vendor: Update AzureSDK version to latest one, fixes failing integration tests

go.mod

@@ -4,7 +4,7 @@ require (
 	bazil.org/fuse v0.0.0-20180421153158-65cc252bf669
 	cloud.google.com/go v0.23.0 // indirect
 	github.com/Azure/azure-pipeline-go v0.0.0-20180607212504-7571e8eb0876 // indirect
-	github.com/Azure/azure-storage-blob-go v0.0.0-20180712005634-eaae161d9d5e
+	github.com/Azure/azure-storage-blob-go v0.0.0-20180906215025-bb46532f68b7
 	github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78
 	github.com/Unknwon/goconfig v0.0.0-20180308125533-ef1e4c783f8f
 	github.com/a8m/tree v0.0.0-20180321023834-3cf936ce15d6
@@ -17,6 +17,7 @@ require (
 	github.com/djherbis/times v1.0.1
 	github.com/dropbox/dropbox-sdk-go-unofficial v4.1.0+incompatible
 	github.com/go-ini/ini v1.37.0 // indirect
+	github.com/golang/lint v0.0.0-20180702182130-06c8688daad7 // indirect
 	github.com/golang/protobuf v1.1.0 // indirect
 	github.com/google/go-querystring v0.0.0-20170111101155-53e6ce116135 // indirect
 	github.com/gopherjs/gopherjs v0.0.0-20180825215210-0210a2f0f73c // indirect
@@ -25,6 +26,7 @@ require (
 	github.com/jmespath/go-jmespath v0.0.0-20160202185014-0b12d6b521d8 // indirect
 	github.com/jtolds/gls v4.2.1+incompatible // indirect
 	github.com/kardianos/osext v0.0.0-20170510131534-ae77be60afb1 // indirect
+	github.com/kisielk/errcheck v1.1.0 // indirect
 	github.com/kr/fs v0.1.0 // indirect
 	github.com/mattn/go-runewidth v0.0.2 // indirect
 	github.com/ncw/go-acd v0.0.0-20171120105400-887eb06ab6a2
@@ -49,12 +51,14 @@ require (
 	github.com/xanzy/ssh-agent v0.2.0
 	github.com/yunify/qingstor-sdk-go v2.2.14+incompatible
 	golang.org/x/crypto v0.0.0-20180617042118-027cca12c2d6
+	golang.org/x/lint v0.0.0-20180702182130-06c8688daad7 // indirect
 	golang.org/x/net v0.0.0-20180611182652-db08ff08e862
 	golang.org/x/oauth2 v0.0.0-20180603041954-1e0a3fa8ba9a
 	golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f // indirect
 	golang.org/x/sys v0.0.0-20180616030259-6c888cc515d3
 	golang.org/x/text v0.3.0
 	golang.org/x/time v0.0.0-20180412165947-fbb02b2291d2
+	golang.org/x/tools v0.0.0-20180904205237-0aa4b8830f48 // indirect
 	google.golang.org/api v0.0.0-20180614000435-2eea9ba0a3d9
 	google.golang.org/appengine v1.1.0 // indirect
 	gopkg.in/ini.v1 v1.38.2 // indirect

go.sum

@@ -6,6 +6,8 @@ github.com/Azure/azure-pipeline-go v0.0.0-20180607212504-7571e8eb0876 h1:3c3mGlh
 github.com/Azure/azure-pipeline-go v0.0.0-20180607212504-7571e8eb0876/go.mod h1:XA1kFWRVhSK+KNFiOhfv83Fv8L9achrP7OxIzeTn1Yg=
 github.com/Azure/azure-storage-blob-go v0.0.0-20180712005634-eaae161d9d5e h1:Ix5oKbq0MlolI+T4EPCL9sddfEw6LgRMpC+qx0Kz5/E=
 github.com/Azure/azure-storage-blob-go v0.0.0-20180712005634-eaae161d9d5e/go.mod h1:x2mtS6O3mnMEZOJp7d7oldh8IvatBrMfReiyQ+cKgKY=
+github.com/Azure/azure-storage-blob-go v0.0.0-20180906215025-bb46532f68b7 h1:/dp3cg/uwEn3nCIvapCpvwMLMCW34Z9U/UOeTroS6p0=
+github.com/Azure/azure-storage-blob-go v0.0.0-20180906215025-bb46532f68b7/go.mod h1:x2mtS6O3mnMEZOJp7d7oldh8IvatBrMfReiyQ+cKgKY=
 github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78 h1:w+iIsaOQNcT7OZ575w+acHgRric5iCyQh+xv+KJ4HB8=
 github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78/go.mod h1:LmzpDX56iTiv29bbRTIsUNlaFfuhWRQBWjQdVyAevI8=
 github.com/Unknwon/goconfig v0.0.0-20180308125533-ef1e4c783f8f h1:2h0zBHX3qNDltgnb2FiMJWYTcqJVDdUeHQU2/5CTc5w=
@@ -30,6 +32,8 @@ github.com/dropbox/dropbox-sdk-go-unofficial v4.1.0+incompatible h1:ZFvUIiBbGhDY
 github.com/dropbox/dropbox-sdk-go-unofficial v4.1.0+incompatible/go.mod h1:lr+LhMM3F6Y3lW1T9j2U5l7QeuWm87N9+PPXo3yH4qY=
 github.com/go-ini/ini v1.37.0 h1:/FpMfveJbc7ExTTDgT5nL9Vw+aZdst/c2dOxC931U+M=
 github.com/go-ini/ini v1.37.0/go.mod h1:ByCAeIL28uOIIG0E3PJtZPDL8WnHpFKFOtgjp+3Ies8=
+github.com/golang/lint v0.0.0-20180702182130-06c8688daad7 h1:2hRPrmiwPrp3fQX967rNJIhQPtiGXdlQWAxKbKw3VHA=
+github.com/golang/lint v0.0.0-20180702182130-06c8688daad7/go.mod h1:tluoj9z5200jBnyusfRPU2LqT6J+DAorxEvtC7LHB+E=
 github.com/golang/protobuf v1.1.0 h1:0iH4Ffd/meGoXqF2lSAhZHt8X+cPgkfn/cb6Cce5Vpc=
 github.com/golang/protobuf v1.1.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/google/go-querystring v0.0.0-20170111101155-53e6ce116135 h1:zLTLjkaOFEFIOxY5BWLFLwh+cL8vOBW4XJ2aqLE/Tf0=
@@ -46,6 +50,10 @@ github.com/jtolds/gls v4.2.1+incompatible h1:fSuqC+Gmlu6l/ZYAoZzx2pyucC8Xza35fpR
 github.com/jtolds/gls v4.2.1+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
 github.com/kardianos/osext v0.0.0-20170510131534-ae77be60afb1 h1:PJPDf8OUfOK1bb/NeTKd4f1QXZItOX389VN3B6qC8ro=
 github.com/kardianos/osext v0.0.0-20170510131534-ae77be60afb1/go.mod h1:1NbS8ALrpOvjt0rHPNLyCIeMtbizbir8U//inJ+zuB8=
+github.com/kisielk/errcheck v1.1.0 h1:ZqfnKyx9KGpRcW04j5nnPDgRgoXUeLh2YFBeFzphcA0=
+github.com/kisielk/errcheck v1.1.0/go.mod h1:EZBBE59ingxPouuu3KfxchcWSUPOHkagtvWXihfKN4Q=
+github.com/kisielk/gotool v1.0.0 h1:AV2c/EiW3KqPNT9ZKl07ehoAGi4C5/01Cfbblndcapg=
+github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
 github.com/kr/fs v0.1.0 h1:Jskdu9ieNAYnjxsi0LbQp1ulIKZV1LAFgK1tWhpZgl8=
 github.com/kr/fs v0.1.0/go.mod h1:FFnZGqtBN9Gxj7eW1uZ42v5BccTP0vu6NEaFoC2HwRg=
 github.com/mattn/go-runewidth v0.0.2 h1:UnlwIPBGaTZfPQ6T1IGzPI0EkYAQmT9fAEJ/poFC63o=
@@ -94,6 +102,8 @@ github.com/yunify/qingstor-sdk-go v2.2.14+incompatible h1:FKJYNihc8AXfaSm1R8Rpco
 github.com/yunify/qingstor-sdk-go v2.2.14+incompatible/go.mod h1:w6wqLDQ5bBTzxGJ55581UrSwLrsTAsdo9N6yX/8d9RY=
 golang.org/x/crypto v0.0.0-20180617042118-027cca12c2d6 h1:Y9MTpro8EV2sz/pZRxSgNsvSfMXLmIHhQO4BGv2My/Q=
 golang.org/x/crypto v0.0.0-20180617042118-027cca12c2d6/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
+golang.org/x/lint v0.0.0-20180702182130-06c8688daad7 h1:00BeQWmeaGazuOrq8Q5K5d3/cHaGuFrZzpaHBXfrsUA=
+golang.org/x/lint v0.0.0-20180702182130-06c8688daad7/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
 golang.org/x/net v0.0.0-20180611182652-db08ff08e862 h1:JZi6BqOZ+iSgmLWe6llhGrNnEnK+YB/MRkStwnEfbqM=
 golang.org/x/net v0.0.0-20180611182652-db08ff08e862/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/oauth2 v0.0.0-20180603041954-1e0a3fa8ba9a h1:1Fy38jwe/QZhQfFQBy6dMj9F/WU1C+jo3/zLNr/WhW4=
@@ -106,6 +116,9 @@ golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/time v0.0.0-20180412165947-fbb02b2291d2 h1:+DCIGbF/swA92ohVg0//6X2IVY3KZs6p9mix0ziNYJM=
 golang.org/x/time v0.0.0-20180412165947-fbb02b2291d2/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
+golang.org/x/tools v0.0.0-20180221164845-07fd8470d635/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20180904205237-0aa4b8830f48 h1:PIz+xUHW4G/jqfFWeKhQ96ZV/t2HDsXfWj923rV0bZY=
+golang.org/x/tools v0.0.0-20180904205237-0aa4b8830f48/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 google.golang.org/api v0.0.0-20180614000435-2eea9ba0a3d9 h1:HcrS+AkAU4PJZAVkIazs99Rc+swHNe1NnV4Gm3RSDCo=
 google.golang.org/api v0.0.0-20180614000435-2eea9ba0a3d9/go.mod h1:4mhQ8q/RsB7i+udVvVy5NUi08OU8ZlA0gRVgrF7VFY0=
 google.golang.org/appengine v1.1.0 h1:igQkv0AAhEIvTEpD5LIpAfav2eeVO9HBTjvKHVJPRSs=

vendor/github.com/Azure/azure-storage-blob-go/2018-03-28/azblob/access_conditions.go

@@ -4,8 +4,8 @@ import (
 	"time"
 )
 
-// HTTPAccessConditions identifies standard HTTP access conditions which you optionally set.
+// ModifiedAccessConditions identifies standard HTTP access conditions which you optionally set.
-type HTTPAccessConditions struct {
+type ModifiedAccessConditions struct {
 	IfModifiedSince   time.Time
 	IfUnmodifiedSince time.Time
 	IfMatch           ETag
@@ -13,7 +13,7 @@ type HTTPAccessConditions struct {
 }
 
 // pointers is for internal infrastructure. It returns the fields as pointers.
-func (ac HTTPAccessConditions) pointers() (ims *time.Time, ius *time.Time, ime *ETag, inme *ETag) {
+func (ac ModifiedAccessConditions) pointers() (ims *time.Time, ius *time.Time, ime *ETag, inme *ETag) {
 	if !ac.IfModifiedSince.IsZero() {
 		ims = &ac.IfModifiedSince
 	}
@@ -31,16 +31,14 @@ func (ac HTTPAccessConditions) pointers() (ims *time.Time, ius *time.Time, ime *
 
 // ContainerAccessConditions identifies container-specific access conditions which you optionally set.
 type ContainerAccessConditions struct {
-	HTTPAccessConditions
+	ModifiedAccessConditions
 	LeaseAccessConditions
 }
 
 // BlobAccessConditions identifies blob-specific access conditions which you optionally set.
 type BlobAccessConditions struct {
-	HTTPAccessConditions
+	ModifiedAccessConditions
 	LeaseAccessConditions
-	AppendBlobAccessConditions
-	PageBlobAccessConditions
 }
 
 // LeaseAccessConditions identifies lease access conditions for a container or blob which you optionally set.

vendor/github.com/Azure/azure-storage-blob-go/2018-03-28/azblob/atomicmorph.go

@@ -5,12 +5,14 @@ import "sync/atomic"
 // AtomicMorpherInt32 identifies a method passed to and invoked by the AtomicMorphInt32 function.
 // The AtomicMorpher callback is passed a startValue and based on this value it returns
 // what the new value should be and the result that AtomicMorph should return to its caller.
-type AtomicMorpherInt32 func(startVal int32) (val int32, morphResult interface{})
+type atomicMorpherInt32 func(startVal int32) (val int32, morphResult interface{})
+
+const targetAndMorpherMustNotBeNil = "target and morpher must not be nil"
 
 // AtomicMorph atomically morphs target in to new value (and result) as indicated bythe AtomicMorpher callback function.
-func AtomicMorphInt32(target *int32, morpher AtomicMorpherInt32) interface{} {
+func atomicMorphInt32(target *int32, morpher atomicMorpherInt32) interface{} {
 	if target == nil || morpher == nil {
-		panic("target and morpher mut not be nil")
+		panic(targetAndMorpherMustNotBeNil)
 	}
 	for {
 		currentVal := atomic.LoadInt32(target)
@@ -24,12 +26,12 @@ func AtomicMorphInt32(target *int32, morpher AtomicMorpherInt32) interface{} {
 // AtomicMorpherUint32 identifies a method passed to and invoked by the AtomicMorph function.
 // The AtomicMorpher callback is passed a startValue and based on this value it returns
 // what the new value should be and the result that AtomicMorph should return to its caller.
-type AtomicMorpherUint32 func(startVal uint32) (val uint32, morphResult interface{})
+type atomicMorpherUint32 func(startVal uint32) (val uint32, morphResult interface{})
 
 // AtomicMorph atomically morphs target in to new value (and result) as indicated bythe AtomicMorpher callback function.
-func AtomicMorphUint32(target *uint32, morpher AtomicMorpherUint32) interface{} {
+func atomicMorphUint32(target *uint32, morpher atomicMorpherUint32) interface{} {
 	if target == nil || morpher == nil {
-		panic("target and morpher mut not be nil")
+		panic(targetAndMorpherMustNotBeNil)
 	}
 	for {
 		currentVal := atomic.LoadUint32(target)
@@ -43,12 +45,12 @@ func AtomicMorphUint32(target *uint32, morpher AtomicMorpherUint32) interface{}
 // AtomicMorpherUint64 identifies a method passed to and invoked by the AtomicMorphUint64 function.
 // The AtomicMorpher callback is passed a startValue and based on this value it returns
 // what the new value should be and the result that AtomicMorph should return to its caller.
-type AtomicMorpherInt64 func(startVal int64) (val int64, morphResult interface{})
+type atomicMorpherInt64 func(startVal int64) (val int64, morphResult interface{})
 
 // AtomicMorph atomically morphs target in to new value (and result) as indicated bythe AtomicMorpher callback function.
-func AtomicMorphInt64(target *int64, morpher AtomicMorpherInt64) interface{} {
+func atomicMorphInt64(target *int64, morpher atomicMorpherInt64) interface{} {
 	if target == nil || morpher == nil {
-		panic("target and morpher mut not be nil")
+		panic(targetAndMorpherMustNotBeNil)
 	}
 	for {
 		currentVal := atomic.LoadInt64(target)
@@ -62,12 +64,12 @@ func AtomicMorphInt64(target *int64, morpher AtomicMorpherInt64) interface{} {
 // AtomicMorpherUint64 identifies a method passed to and invoked by the AtomicMorphUint64 function.
 // The AtomicMorpher callback is passed a startValue and based on this value it returns
 // what the new value should be and the result that AtomicMorph should return to its caller.
-type AtomicMorpherUint64 func(startVal uint64) (val uint64, morphResult interface{})
+type atomicMorpherUint64 func(startVal uint64) (val uint64, morphResult interface{})
 
 // AtomicMorph atomically morphs target in to new value (and result) as indicated bythe AtomicMorpher callback function.
-func AtomicMorphUint64(target *uint64, morpher AtomicMorpherUint64) interface{} {
+func atomicMorphUint64(target *uint64, morpher atomicMorpherUint64) interface{} {
 	if target == nil || morpher == nil {
-		panic("target and morpher mut not be nil")
+		panic(targetAndMorpherMustNotBeNil)
 	}
 	for {
 		currentVal := atomic.LoadUint64(target)

vendor/github.com/Azure/azure-storage-blob-go/2018-03-28/azblob/highlevel.go

@@ -12,10 +12,12 @@ import (
 	"sync"
 	"time"
 
+	"errors"
+
 	"github.com/Azure/azure-pipeline-go/pipeline"
 )
 
-// CommonResponseHeaders returns the headers common to all blob REST API responses.
+// CommonResponse returns the headers common to all blob REST API responses.
 type CommonResponse interface {
 	// ETag returns the value for header ETag.
 	ETag() ETag
@@ -42,6 +44,7 @@ type UploadToBlockBlobOptions struct {
 	BlockSize int64
 
 	// Progress is a function that is invoked periodically as bytes are sent to the BlockBlobURL.
+	// Note that the progress reporting is not always increasing; it can go down when retrying a request.
 	Progress pipeline.ProgressReceiver
 
 	// BlobHTTPHeaders indicates the HTTP headers to be associated with the blob.
@@ -65,12 +68,26 @@ func UploadBufferToBlockBlob(ctx context.Context, b []byte,
 	if o.BlockSize < 0 || o.BlockSize > BlockBlobMaxUploadBlobBytes {
 		panic(fmt.Sprintf("BlockSize option must be > 0 and <= %d", BlockBlobMaxUploadBlobBytes))
 	}
-	if o.BlockSize == 0 {
-		o.BlockSize = BlockBlobMaxUploadBlobBytes // Default if unspecified
-	}
-	size := int64(len(b))
 
-	if size <= BlockBlobMaxUploadBlobBytes {
+	bufferSize := int64(len(b))
+	if o.BlockSize == 0 {
+		// If bufferSize > (BlockBlobMaxStageBlockBytes * BlockBlobMaxBlocks), then error
+		if bufferSize > BlockBlobMaxStageBlockBytes*BlockBlobMaxBlocks {
+			return nil, errors.New("Buffer is too large to upload to a block blob")
+		}
+		// If bufferSize <= BlockBlobMaxUploadBlobBytes, then Upload should be used with just 1 I/O request
+		if bufferSize <= BlockBlobMaxUploadBlobBytes {
+			o.BlockSize = BlockBlobMaxUploadBlobBytes // Default if unspecified
+		} else {
+			o.BlockSize = bufferSize / BlockBlobMaxBlocks   // buffer / max blocks = block size to use all 50,000 blocks
+			if o.BlockSize < BlobDefaultDownloadBlockSize { // If the block size is smaller than 4MB, round up to 4MB
+				o.BlockSize = BlobDefaultDownloadBlockSize
+			}
+			// StageBlock will be called with blockSize blocks and a parallelism of (BufferSize / BlockSize).
+		}
+	}
+
+	if bufferSize <= BlockBlobMaxUploadBlobBytes {
 		// If the size can fit in 1 Upload call, do it this way
 		var body io.ReadSeeker = bytes.NewReader(b)
 		if o.Progress != nil {
@@ -79,7 +96,7 @@ func UploadBufferToBlockBlob(ctx context.Context, b []byte,
 		return blockBlobURL.Upload(ctx, body, o.BlobHTTPHeaders, o.Metadata, o.AccessConditions)
 	}
 
-	var numBlocks = uint16(((size - 1) / o.BlockSize) + 1)
+	var numBlocks = uint16(((bufferSize - 1) / o.BlockSize) + 1)
 	if numBlocks > BlockBlobMaxBlocks {
 		panic(fmt.Sprintf("The buffer's size is too big or the BlockSize is too small; the number of blocks must be <= %d", BlockBlobMaxBlocks))
 	}
@@ -90,7 +107,7 @@ func UploadBufferToBlockBlob(ctx context.Context, b []byte,
 
 	err := doBatchTransfer(ctx, batchTransferOptions{
 		operationName: "UploadBufferToBlockBlob",
-		transferSize:  size,
+		transferSize:  bufferSize,
 		chunkSize:     o.BlockSize,
 		parallelism:   o.Parallelism,
 		operation: func(offset int64, count int64) error {
@@ -115,7 +132,7 @@ func UploadBufferToBlockBlob(ctx context.Context, b []byte,
 			// Block IDs are unique values to avoid issue if 2+ clients are uploading blocks
 			// at the same time causing PutBlockList to get a mix of blocks from all the clients.
 			blockIDList[blockNum] = base64.StdEncoding.EncodeToString(newUUID().bytes())
-			_, err := blockBlobURL.StageBlock(ctx, blockIDList[blockNum], body, o.AccessConditions.LeaseAccessConditions)
+			_, err := blockBlobURL.StageBlock(ctx, blockIDList[blockNum], body, o.AccessConditions.LeaseAccessConditions, nil)
 			return err
 		},
 	})
@@ -147,10 +164,9 @@ func UploadFileToBlockBlob(ctx context.Context, file *os.File,
 
 ///////////////////////////////////////////////////////////////////////////////
 
-
 const BlobDefaultDownloadBlockSize = int64(4 * 1024 * 1024) // 4MB
 
-// DownloadFromAzureFileOptions identifies options used by the DownloadAzureFileToBuffer and DownloadAzureFileToFile functions.
+// DownloadFromBlobOptions identifies options used by the DownloadBlobToBuffer and DownloadBlobToFile functions.
 type DownloadFromBlobOptions struct {
 	// BlockSize specifies the block size to use for each parallel download; the default size is BlobDefaultDownloadBlockSize.
 	BlockSize int64
@@ -168,10 +184,9 @@ type DownloadFromBlobOptions struct {
 	RetryReaderOptionsPerBlock RetryReaderOptions
 }
 
-// downloadAzureFileToBuffer downloads an Azure file to a buffer with parallel.
+// downloadBlobToBuffer downloads an Azure blob to a buffer with parallel.
 func downloadBlobToBuffer(ctx context.Context, blobURL BlobURL, offset int64, count int64,
-	ac BlobAccessConditions, b []byte, o DownloadFromBlobOptions,
+	b []byte, o DownloadFromBlobOptions, initialDownloadResponse *DownloadResponse) error {
-	initialDownloadResponse *DownloadResponse) error {
 	// Validate parameters, and set defaults.
 	if o.BlockSize < 0 {
 		panic("BlockSize option must be >= 0")
@@ -193,7 +208,7 @@ func downloadBlobToBuffer(ctx context.Context, blobURL BlobURL, offset int64, co
 			count = initialDownloadResponse.ContentLength() - offset // if we have the length, use it
 		} else {
 			// If we don't have the length at all, get it
-			dr, err := blobURL.Download(ctx, 0, CountToEnd, ac, false)
+			dr, err := blobURL.Download(ctx, 0, CountToEnd, o.AccessConditions, false)
 			if err != nil {
 				return err
 			}
@@ -211,11 +226,11 @@ func downloadBlobToBuffer(ctx context.Context, blobURL BlobURL, offset int64, co
 
 	err := doBatchTransfer(ctx, batchTransferOptions{
 		operationName: "downloadBlobToBuffer",
-		transferSize:    count,
+		transferSize:  count,
 		chunkSize:     o.BlockSize,
 		parallelism:   o.Parallelism,
 		operation: func(chunkStart int64, count int64) error {
-			dr, err := blobURL.Download(ctx, chunkStart+ offset, count, ac, false)
+			dr, err := blobURL.Download(ctx, chunkStart+offset, count, o.AccessConditions, false)
 			body := dr.Body(o.RetryReaderOptionsPerBlock)
 			if o.Progress != nil {
 				rangeProgress := int64(0)
@@ -241,18 +256,18 @@ func downloadBlobToBuffer(ctx context.Context, blobURL BlobURL, offset int64, co
 	return nil
 }
 
-// DownloadAzureFileToBuffer downloads an Azure file to a buffer with parallel.
+// DownloadBlobToBuffer downloads an Azure blob to a buffer with parallel.
 // Offset and count are optional, pass 0 for both to download the entire blob.
 func DownloadBlobToBuffer(ctx context.Context, blobURL BlobURL, offset int64, count int64,
-	ac BlobAccessConditions, b []byte, o DownloadFromBlobOptions) error {
+	b []byte, o DownloadFromBlobOptions) error {
-	return downloadBlobToBuffer(ctx, blobURL, offset, count, ac, b, o, nil)
+	return downloadBlobToBuffer(ctx, blobURL, offset, count, b, o, nil)
 }
 
-// DownloadBlobToFile downloads an Azure file to a local file.
+// DownloadBlobToFile downloads an Azure blob to a local file.
 // The file would be truncated if the size doesn't match.
 // Offset and count are optional, pass 0 for both to download the entire blob.
 func DownloadBlobToFile(ctx context.Context, blobURL BlobURL, offset int64, count int64,
-	ac BlobAccessConditions, file *os.File, o DownloadFromBlobOptions) error {
+	file *os.File, o DownloadFromBlobOptions) error {
 	// 1. Validate parameters.
 	if file == nil {
 		panic("file must not be nil")
@@ -262,8 +277,8 @@ func DownloadBlobToFile(ctx context.Context, blobURL BlobURL, offset int64, coun
 	var size int64
 
 	if count == CountToEnd {
-		// Try to get Azure file's size
+		// Try to get Azure blob's size
-		props, err := blobURL.GetProperties(ctx, ac)
+		props, err := blobURL.GetProperties(ctx, o.AccessConditions)
 		if err != nil {
 			return err
 		}
@@ -272,7 +287,7 @@ func DownloadBlobToFile(ctx context.Context, blobURL BlobURL, offset int64, coun
 		size = count
 	}
 
-	// 3. Compare and try to resize local file's size if it doesn't match Azure file's size.
+	// 3. Compare and try to resize local file's size if it doesn't match Azure blob's size.
 	stat, err := file.Stat()
 	if err != nil {
 		return err
@@ -284,19 +299,18 @@ func DownloadBlobToFile(ctx context.Context, blobURL BlobURL, offset int64, coun
 	}
 
 	if size > 0 {
-		// 4. Set mmap and call DownloadAzureFileToBuffer.
+		// 4. Set mmap and call downloadBlobToBuffer.
 		m, err := newMMF(file, true, 0, int(size))
 		if err != nil {
 			return err
 		}
 		defer m.unmap()
-		return downloadBlobToBuffer(ctx, blobURL, offset, size, ac, m, o, nil)
+		return downloadBlobToBuffer(ctx, blobURL, offset, size, m, o, nil)
 	} else { // if the blob's size is 0, there is no need in downloading it
 		return nil
 	}
 }
 
-
 ///////////////////////////////////////////////////////////////////////////////
 
 // BatchTransferOptions identifies options used by doBatchTransfer.
@@ -374,7 +388,10 @@ func UploadStreamToBlockBlob(ctx context.Context, reader io.Reader, blockBlobURL
 	result, err := uploadStream(ctx, reader,
 		UploadStreamOptions{BufferSize: o.BufferSize, MaxBuffers: o.MaxBuffers},
 		&uploadStreamToBlockBlobOptions{b: blockBlobURL, o: o, blockIDPrefix: newUUID()})
-	return result.(CommonResponse), err
+	if err != nil {
+		return nil, err
+	}
+	return result.(CommonResponse), nil
 }
 
 type uploadStreamToBlockBlobOptions struct {
@@ -396,7 +413,7 @@ func (t *uploadStreamToBlockBlobOptions) chunk(ctx context.Context, num uint32,
 		return nil
 	}
 	// Else, upload a staged block...
-	AtomicMorphUint32(&t.maxBlockNum, func(startVal uint32) (val uint32, morphResult interface{}) {
+	atomicMorphUint32(&t.maxBlockNum, func(startVal uint32) (val uint32, morphResult interface{}) {
 		// Atomically remember (in t.numBlocks) the maximum block num we've ever seen
 		if startVal < num {
 			return num, nil
@@ -404,7 +421,7 @@ func (t *uploadStreamToBlockBlobOptions) chunk(ctx context.Context, num uint32,
 		return startVal, nil
 	})
 	blockID := newUuidBlockID(t.blockIDPrefix).WithBlockNumber(num).ToBase64()
-	_, err := t.b.StageBlock(ctx, blockID, bytes.NewReader(buffer), LeaseAccessConditions{})
+	_, err := t.b.StageBlock(ctx, blockID, bytes.NewReader(buffer), LeaseAccessConditions{}, nil)
 	return err
 }
 
@@ -416,7 +433,7 @@ func (t *uploadStreamToBlockBlobOptions) end(ctx context.Context) (interface{},
 	}
 	// Multiple blocks staged, commit them all now
 	blockID := newUuidBlockID(t.blockIDPrefix)
-	blockIDs := make([]string, t.maxBlockNum + 1)
+	blockIDs := make([]string, t.maxBlockNum+1)
 	for bn := uint32(0); bn <= t.maxBlockNum; bn++ {
 		blockIDs[bn] = blockID.WithBlockNumber(bn).ToBase64()
 	}
@@ -436,7 +453,28 @@ type UploadStreamOptions struct {
 	BufferSize int
 }
 
+type firstErr struct {
+	lock       sync.Mutex
+	finalError error
+}
+
+func (fe *firstErr) set(err error) {
+	fe.lock.Lock()
+	if fe.finalError == nil {
+		fe.finalError = err
+	}
+	fe.lock.Unlock()
+}
+
+func (fe *firstErr) get() (err error) {
+	fe.lock.Lock()
+	err = fe.finalError
+	fe.lock.Unlock()
+	return
+}
+
 func uploadStream(ctx context.Context, reader io.Reader, o UploadStreamOptions, t iTransfer) (interface{}, error) {
+	firstErr := firstErr{}
 	ctx, cancel := context.WithCancel(ctx) // New context so that any failure cancels everything
 	defer cancel()
 	wg := sync.WaitGroup{} // Used to know when all outgoing messages have finished processing
@@ -463,9 +501,12 @@ func uploadStream(ctx context.Context, reader io.Reader, o UploadStreamOptions,
 				err := t.chunk(ctx, outgoingMsg.chunkNum, outgoingMsg.buffer)
 				wg.Done() // Indicate this buffer was sent
 				if nil != err {
+					// NOTE: finalErr could be assigned to multiple times here which is OK,
+					// some error will be returned.
+					firstErr.set(err)
 					cancel()
 				}
-				incoming <- outgoingMsg.buffer // The goroutine reading from the stream can use reuse this buffer now
+				incoming <- outgoingMsg.buffer // The goroutine reading from the stream can reuse this buffer now
 			}
 		}()
 	}
@@ -490,7 +531,7 @@ func uploadStream(ctx context.Context, reader io.Reader, o UploadStreamOptions,
 			buffer = <-incoming
 		}
 		n, err := io.ReadFull(reader, buffer)
-		if err != nil {
+		if err != nil { // Less than len(buffer) bytes were read
 			buffer = buffer[:n] // Make slice match the # of read bytes
 		}
 		if len(buffer) > 0 {
@@ -499,12 +540,21 @@ func uploadStream(ctx context.Context, reader io.Reader, o UploadStreamOptions,
 			outgoing <- OutgoingMsg{chunkNum: c, buffer: buffer}
 		}
 		if err != nil { // The reader is done, no more outgoing buffers
+			if err == io.EOF || err == io.ErrUnexpectedEOF {
+				err = nil // This function does NOT return an error if io.ReadFull returns io.EOF or io.ErrUnexpectedEOF
+			} else {
+				firstErr.set(err)
+			}
 			break
 		}
 	}
 	// NOTE: Don't close the incoming channel because the outgoing goroutines post buffers into it when they are done
 	close(outgoing) // Make all the outgoing goroutines terminate when this channel is empty
 	wg.Wait()       // Wait for all pending outgoing messages to complete
-	// After all blocks uploaded, commit them to the blob & return the result
+	err := firstErr.get()
-	return t.end(ctx)
+	if err == nil {
+		// If no error, after all blocks uploaded, commit them to the blob & return the result
+		return t.end(ctx)
+	}
+	return nil, err
 }

vendor/github.com/Azure/azure-storage-blob-go/2018-03-28/azblob/parsing_urls.go

@@ -1,6 +1,7 @@
 package azblob
 
 import (
+	"net"
 	"net/url"
 	"strings"
 )
@@ -14,21 +15,47 @@ const (
 // existing URL into its parts by calling NewBlobURLParts(). You construct a URL from parts by calling URL().
 // NOTE: Changing any SAS-related field requires computing a new SAS signature.
 type BlobURLParts struct {
-	Scheme         string // Ex: "https://"
+	Scheme              string // Ex: "https://"
-	Host           string // Ex: "account.blob.core.windows.net"
+	Host                string // Ex: "account.blob.core.windows.net", "10.132.141.33", "10.132.141.33:80"
-	ContainerName  string // "" if no container
+	IPEndpointStyleInfo IPEndpointStyleInfo
-	BlobName       string // "" if no blob
+	ContainerName       string // "" if no container
-	Snapshot       string // "" if not a snapshot
+	BlobName            string // "" if no blob
-	SAS            SASQueryParameters
+	Snapshot            string // "" if not a snapshot
-	UnparsedParams string
+	SAS                 SASQueryParameters
+	UnparsedParams      string
+}
+
+// IPEndpointStyleInfo is used for IP endpoint style URL when working with Azure storage emulator.
+// Ex: "https://10.132.141.33/accountname/containername"
+type IPEndpointStyleInfo struct {
+	AccountName string // "" if not using IP endpoint style
+}
+
+// isIPEndpointStyle checkes if URL's host is IP, in this case the storage account endpoint will be composed as:
+// http(s)://IP(:port)/storageaccount/container/...
+// As url's Host property, host could be both host or host:port
+func isIPEndpointStyle(host string) bool {
+	if host == "" {
+		return false
+	}
+	if h, _, err := net.SplitHostPort(host); err == nil {
+		host = h
+	}
+	// For IPv6, there could be case where SplitHostPort fails for cannot finding port.
+	// In this case, eliminate the '[' and ']' in the URL.
+	// For details about IPv6 URL, please refer to https://tools.ietf.org/html/rfc2732
+	if host[0] == '[' && host[len(host)-1] == ']' {
+		host = host[1 : len(host)-1]
+	}
+	return net.ParseIP(host) != nil
 }
 
 // NewBlobURLParts parses a URL initializing BlobURLParts' fields including any SAS-related & snapshot query parameters. Any other
 // query parameters remain in the UnparsedParams field. This method overwrites all fields in the BlobURLParts object.
 func NewBlobURLParts(u url.URL) BlobURLParts {
 	up := BlobURLParts{
-		Scheme: u.Scheme,
+		Scheme:              u.Scheme,
-		Host:   u.Host,
+		Host:                u.Host,
 	}
 
 	// Find the container & blob names (if any)
@@ -37,10 +64,17 @@ func NewBlobURLParts(u url.URL) BlobURLParts {
 		if path[0] == '/' {
 			path = path[1:] // If path starts with a slash, remove it
 		}
+		if isIPEndpointStyle(up.Host) {
+			if accountEndIndex := strings.Index(path, "/"); accountEndIndex == -1 { // Slash not found; path has account name & no container name or blob
+				up.IPEndpointStyleInfo.AccountName = path
+			} else {
+				up.IPEndpointStyleInfo.AccountName = path[:accountEndIndex] // The account name is the part between the slashes
+				path = path[accountEndIndex+1:]                             // path refers to portion after the account name now (container & blob names)
+			}
+		}
 
-		// Find the next slash (if it exists)
+		containerEndIndex := strings.Index(path, "/") // Find the next slash (if it exists)
-		containerEndIndex := strings.Index(path, "/")
+		if containerEndIndex == -1 {                  // Slash not found; path has container name & no blob name
-		if containerEndIndex == -1 { // Slash not found; path has container name & no blob name
 			up.ContainerName = path
 		} else {
 			up.ContainerName = path[:containerEndIndex] // The container name is the part between the slashes
@@ -77,6 +111,9 @@ func (values caseInsensitiveValues) Get(key string) ([]string, bool) {
 // field contains the SAS, snapshot, and unparsed query parameters.
 func (up BlobURLParts) URL() url.URL {
 	path := ""
+	if isIPEndpointStyle(up.Host) && up.IPEndpointStyleInfo.AccountName != "" {
+		path += "/" + up.IPEndpointStyleInfo.AccountName
+	}
 	// Concatenate container & blob names (if they exist)
 	if up.ContainerName != "" {
 		path += "/" + up.ContainerName

vendor/github.com/Azure/azure-storage-blob-go/2018-03-28/azblob/sas_service.go

@@ -8,6 +8,7 @@ import (
 )
 
 // BlobSASSignatureValues is used to generate a Shared Access Signature (SAS) for an Azure Storage container or blob.
+// For more information, see https://docs.microsoft.com/rest/api/storageservices/constructing-a-service-sas
 type BlobSASSignatureValues struct {
 	Version            string      `param:"sv"`  // If not specified, this defaults to SASVersion
 	Protocol           SASProtocol `param:"spr"` // See the SASProtocol* constants

vendor/github.com/Azure/azure-storage-blob-go/2018-03-28/azblob/url_append_blob.go

@@ -45,7 +45,7 @@ func (ab AppendBlobURL) WithSnapshot(snapshot string) AppendBlobURL {
 // Create creates a 0-length append blob. Call AppendBlock to append data to an append blob.
 // For more information, see https://docs.microsoft.com/rest/api/storageservices/put-blob.
 func (ab AppendBlobURL) Create(ctx context.Context, h BlobHTTPHeaders, metadata Metadata, ac BlobAccessConditions) (*AppendBlobCreateResponse, error) {
-	ifModifiedSince, ifUnmodifiedSince, ifMatch, ifNoneMatch := ac.HTTPAccessConditions.pointers()
+	ifModifiedSince, ifUnmodifiedSince, ifMatch, ifNoneMatch := ac.ModifiedAccessConditions.pointers()
 	return ab.abClient.Create(ctx, 0, nil,
 		&h.ContentType, &h.ContentEncoding, &h.ContentLanguage, h.ContentMD5,
 		&h.CacheControl, metadata, ac.LeaseAccessConditions.pointers(), &h.ContentDisposition,
@@ -56,17 +56,23 @@ func (ab AppendBlobURL) Create(ctx context.Context, h BlobHTTPHeaders, metadata
 // This method panics if the stream is not at position 0.
 // Note that the http client closes the body stream after the request is sent to the service.
 // For more information, see https://docs.microsoft.com/rest/api/storageservices/append-block.
-func (ab AppendBlobURL) AppendBlock(ctx context.Context, body io.ReadSeeker, ac BlobAccessConditions) (*AppendBlobAppendBlockResponse, error) {
+func (ab AppendBlobURL) AppendBlock(ctx context.Context, body io.ReadSeeker, ac AppendBlobAccessConditions, transactionalMD5 []byte) (*AppendBlobAppendBlockResponse, error) {
-	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.HTTPAccessConditions.pointers()
+	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.ModifiedAccessConditions.pointers()
-	ifAppendPositionEqual, ifMaxSizeLessThanOrEqual := ac.AppendBlobAccessConditions.pointers()
+	ifAppendPositionEqual, ifMaxSizeLessThanOrEqual := ac.AppendPositionAccessConditions.pointers()
 	return ab.abClient.AppendBlock(ctx, body, validateSeekableStreamAt0AndGetCount(body), nil,
-		ac.LeaseAccessConditions.pointers(),
+		transactionalMD5, ac.LeaseAccessConditions.pointers(),
 		ifMaxSizeLessThanOrEqual, ifAppendPositionEqual,
 		ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag, nil)
 }
 
-// AppendBlobAccessConditions identifies append blob-specific access conditions which you optionally set.
 type AppendBlobAccessConditions struct {
+	ModifiedAccessConditions
+	LeaseAccessConditions
+	AppendPositionAccessConditions
+}
+
+// AppendPositionAccessConditions identifies append blob-specific access conditions which you optionally set.
+type AppendPositionAccessConditions struct {
 	// IfAppendPositionEqual ensures that the AppendBlock operation succeeds
 	// only if the append position is equal to a value.
 	// IfAppendPositionEqual=0 means no 'IfAppendPositionEqual' header specified.
@@ -83,7 +89,7 @@ type AppendBlobAccessConditions struct {
 }
 
 // pointers is for internal infrastructure. It returns the fields as pointers.
-func (ac AppendBlobAccessConditions) pointers() (iape *int64, imsltoe *int64) {
+func (ac AppendPositionAccessConditions) pointers() (iape *int64, imsltoe *int64) {
 	if ac.IfAppendPositionEqual < -1 {
 		panic("IfAppendPositionEqual can't be less than -1")
 	}

vendor/github.com/Azure/azure-storage-blob-go/2018-03-28/azblob/url_blob.go

@@ -64,13 +64,14 @@ func (b BlobURL) ToPageBlobURL() PageBlobURL {
 }
 
 // DownloadBlob reads a range of bytes from a blob. The response also includes the blob's properties and metadata.
+// Passing azblob.CountToEnd (0) for count will download the blob from the offset to the end.
 // For more information, see https://docs.microsoft.com/rest/api/storageservices/get-blob.
 func (b BlobURL) Download(ctx context.Context, offset int64, count int64, ac BlobAccessConditions, rangeGetContentMD5 bool) (*DownloadResponse, error) {
 	var xRangeGetContentMD5 *bool
 	if rangeGetContentMD5 {
 		xRangeGetContentMD5 = &rangeGetContentMD5
 	}
-	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.HTTPAccessConditions.pointers()
+	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.ModifiedAccessConditions.pointers()
 	dr, err := b.blobClient.Download(ctx, nil, nil,
 		httpRange{offset: offset, count: count}.pointers(),
 		ac.LeaseAccessConditions.pointers(), xRangeGetContentMD5,
@@ -90,7 +91,7 @@ func (b BlobURL) Download(ctx context.Context, offset int64, count int64, ac Blo
 // Note that deleting a blob also deletes all its snapshots.
 // For more information, see https://docs.microsoft.com/rest/api/storageservices/delete-blob.
 func (b BlobURL) Delete(ctx context.Context, deleteOptions DeleteSnapshotsOptionType, ac BlobAccessConditions) (*BlobDeleteResponse, error) {
-	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.HTTPAccessConditions.pointers()
+	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.ModifiedAccessConditions.pointers()
 	return b.blobClient.Delete(ctx, nil, nil, ac.LeaseAccessConditions.pointers(), deleteOptions,
 		ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag, nil)
 }
@@ -114,7 +115,7 @@ func (b BlobURL) SetTier(ctx context.Context, tier AccessTierType) (*BlobSetTier
 // GetBlobProperties returns the blob's properties.
 // For more information, see https://docs.microsoft.com/rest/api/storageservices/get-blob-properties.
 func (b BlobURL) GetProperties(ctx context.Context, ac BlobAccessConditions) (*BlobGetPropertiesResponse, error) {
-	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.HTTPAccessConditions.pointers()
+	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.ModifiedAccessConditions.pointers()
 	return b.blobClient.GetProperties(ctx, nil, nil, ac.LeaseAccessConditions.pointers(),
 		ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag, nil)
 }
@@ -122,7 +123,7 @@ func (b BlobURL) GetProperties(ctx context.Context, ac BlobAccessConditions) (*B
 // SetBlobHTTPHeaders changes a blob's HTTP headers.
 // For more information, see https://docs.microsoft.com/rest/api/storageservices/set-blob-properties.
 func (b BlobURL) SetHTTPHeaders(ctx context.Context, h BlobHTTPHeaders, ac BlobAccessConditions) (*BlobSetHTTPHeadersResponse, error) {
-	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.HTTPAccessConditions.pointers()
+	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.ModifiedAccessConditions.pointers()
 	return b.blobClient.SetHTTPHeaders(ctx, nil,
 		&h.CacheControl, &h.ContentType, h.ContentMD5, &h.ContentEncoding, &h.ContentLanguage,
 		ac.LeaseAccessConditions.pointers(), ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag,
@@ -132,7 +133,7 @@ func (b BlobURL) SetHTTPHeaders(ctx context.Context, h BlobHTTPHeaders, ac BlobA
 // SetBlobMetadata changes a blob's metadata.
 // https://docs.microsoft.com/rest/api/storageservices/set-blob-metadata.
 func (b BlobURL) SetMetadata(ctx context.Context, metadata Metadata, ac BlobAccessConditions) (*BlobSetMetadataResponse, error) {
-	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.HTTPAccessConditions.pointers()
+	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.ModifiedAccessConditions.pointers()
 	return b.blobClient.SetMetadata(ctx, nil, metadata, ac.LeaseAccessConditions.pointers(),
 		ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag, nil)
 }
@@ -143,14 +144,14 @@ func (b BlobURL) CreateSnapshot(ctx context.Context, metadata Metadata, ac BlobA
 	// CreateSnapshot does NOT panic if the user tries to create a snapshot using a URL that already has a snapshot query parameter
 	// because checking this would be a performance hit for a VERY unusual path and I don't think the common case should suffer this
 	// performance hit.
-	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.HTTPAccessConditions.pointers()
+	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.ModifiedAccessConditions.pointers()
 	return b.blobClient.CreateSnapshot(ctx, nil, metadata, ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag, ac.LeaseAccessConditions.pointers(), nil)
 }
 
 // AcquireLease acquires a lease on the blob for write and delete operations. The lease duration must be between
 // 15 to 60 seconds, or infinite (-1).
 // For more information, see https://docs.microsoft.com/rest/api/storageservices/lease-blob.
-func (b BlobURL) AcquireLease(ctx context.Context, proposedID string, duration int32, ac HTTPAccessConditions) (*BlobAcquireLeaseResponse, error) {
+func (b BlobURL) AcquireLease(ctx context.Context, proposedID string, duration int32, ac ModifiedAccessConditions) (*BlobAcquireLeaseResponse, error) {
 	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.pointers()
 	return b.blobClient.AcquireLease(ctx, nil, &duration, &proposedID,
 		ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag, nil)
@@ -158,7 +159,7 @@ func (b BlobURL) AcquireLease(ctx context.Context, proposedID string, duration i
 
 // RenewLease renews the blob's previously-acquired lease.
 // For more information, see https://docs.microsoft.com/rest/api/storageservices/lease-blob.
-func (b BlobURL) RenewLease(ctx context.Context, leaseID string, ac HTTPAccessConditions) (*BlobRenewLeaseResponse, error) {
+func (b BlobURL) RenewLease(ctx context.Context, leaseID string, ac ModifiedAccessConditions) (*BlobRenewLeaseResponse, error) {
 	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.pointers()
 	return b.blobClient.RenewLease(ctx, leaseID, nil,
 		ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag, nil)
@@ -166,7 +167,7 @@ func (b BlobURL) RenewLease(ctx context.Context, leaseID string, ac HTTPAccessCo
 
 // ReleaseLease releases the blob's previously-acquired lease.
 // For more information, see https://docs.microsoft.com/rest/api/storageservices/lease-blob.
-func (b BlobURL) ReleaseLease(ctx context.Context, leaseID string, ac HTTPAccessConditions) (*BlobReleaseLeaseResponse, error) {
+func (b BlobURL) ReleaseLease(ctx context.Context, leaseID string, ac ModifiedAccessConditions) (*BlobReleaseLeaseResponse, error) {
 	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.pointers()
 	return b.blobClient.ReleaseLease(ctx, leaseID, nil,
 		ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag, nil)
@@ -175,7 +176,7 @@ func (b BlobURL) ReleaseLease(ctx context.Context, leaseID string, ac HTTPAccess
 // BreakLease breaks the blob's previously-acquired lease (if it exists). Pass the LeaseBreakDefault (-1)
 // constant to break a fixed-duration lease when it expires or an infinite lease immediately.
 // For more information, see https://docs.microsoft.com/rest/api/storageservices/lease-blob.
-func (b BlobURL) BreakLease(ctx context.Context, breakPeriodInSeconds int32, ac HTTPAccessConditions) (*BlobBreakLeaseResponse, error) {
+func (b BlobURL) BreakLease(ctx context.Context, breakPeriodInSeconds int32, ac ModifiedAccessConditions) (*BlobBreakLeaseResponse, error) {
 	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.pointers()
 	return b.blobClient.BreakLease(ctx, nil, leasePeriodPointer(breakPeriodInSeconds),
 		ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag, nil)
@@ -183,7 +184,7 @@ func (b BlobURL) BreakLease(ctx context.Context, breakPeriodInSeconds int32, ac
 
 // ChangeLease changes the blob's lease ID.
 // For more information, see https://docs.microsoft.com/rest/api/storageservices/lease-blob.
-func (b BlobURL) ChangeLease(ctx context.Context, leaseID string, proposedID string, ac HTTPAccessConditions) (*BlobChangeLeaseResponse, error) {
+func (b BlobURL) ChangeLease(ctx context.Context, leaseID string, proposedID string, ac ModifiedAccessConditions) (*BlobChangeLeaseResponse, error) {
 	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.pointers()
 	return b.blobClient.ChangeLease(ctx, leaseID, proposedID,
 		nil, ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag, nil)
@@ -201,10 +202,9 @@ func leasePeriodPointer(period int32) (p *int32) {
 
 // StartCopyFromURL copies the data at the source URL to a blob.
 // For more information, see https://docs.microsoft.com/rest/api/storageservices/copy-blob.
-func (b BlobURL) StartCopyFromURL(ctx context.Context, source url.URL, metadata Metadata, srcac BlobAccessConditions, dstac BlobAccessConditions) (*BlobStartCopyFromURLResponse, error) {
+func (b BlobURL) StartCopyFromURL(ctx context.Context, source url.URL, metadata Metadata, srcac ModifiedAccessConditions, dstac BlobAccessConditions) (*BlobStartCopyFromURLResponse, error) {
-	srcIfModifiedSince, srcIfUnmodifiedSince, srcIfMatchETag, srcIfNoneMatchETag := srcac.HTTPAccessConditions.pointers()
+	srcIfModifiedSince, srcIfUnmodifiedSince, srcIfMatchETag, srcIfNoneMatchETag := srcac.pointers()
-	dstIfModifiedSince, dstIfUnmodifiedSince, dstIfMatchETag, dstIfNoneMatchETag := dstac.HTTPAccessConditions.pointers()
+	dstIfModifiedSince, dstIfUnmodifiedSince, dstIfMatchETag, dstIfNoneMatchETag := dstac.ModifiedAccessConditions.pointers()
-	srcLeaseID := srcac.LeaseAccessConditions.pointers()
 	dstLeaseID := dstac.LeaseAccessConditions.pointers()
 
 	return b.blobClient.StartCopyFromURL(ctx, source.String(), nil, metadata,
@@ -212,7 +212,7 @@ func (b BlobURL) StartCopyFromURL(ctx context.Context, source url.URL, metadata
 		srcIfMatchETag, srcIfNoneMatchETag,
 		dstIfModifiedSince, dstIfUnmodifiedSince,
 		dstIfMatchETag, dstIfNoneMatchETag,
-		dstLeaseID, srcLeaseID, nil)
+		dstLeaseID, nil)
 }
 
 // AbortCopyFromURL stops a pending copy that was previously started and leaves a destination blob with 0 length and metadata.

vendor/github.com/Azure/azure-storage-blob-go/2018-03-28/azblob/url_block_blob.go

@@ -12,7 +12,7 @@ import (
 )
 
 const (
-	// BlockBlobMaxPutBlobBytes indicates the maximum number of bytes that can be sent in a call to Upload.
+	// BlockBlobMaxUploadBlobBytes indicates the maximum number of bytes that can be sent in a call to Upload.
 	BlockBlobMaxUploadBlobBytes = 256 * 1024 * 1024 // 256MB
 
 	// BlockBlobMaxStageBlockBytes indicates the maximum number of bytes that can be sent in a call to StageBlock.
@@ -59,7 +59,7 @@ func (bb BlockBlobURL) WithSnapshot(snapshot string) BlockBlobURL {
 // Note that the http client closes the body stream after the request is sent to the service.
 // For more information, see https://docs.microsoft.com/rest/api/storageservices/put-blob.
 func (bb BlockBlobURL) Upload(ctx context.Context, body io.ReadSeeker, h BlobHTTPHeaders, metadata Metadata, ac BlobAccessConditions) (*BlockBlobUploadResponse, error) {
-	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.HTTPAccessConditions.pointers()
+	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.ModifiedAccessConditions.pointers()
 	return bb.bbClient.Upload(ctx, body, validateSeekableStreamAt0AndGetCount(body), nil,
 		&h.ContentType, &h.ContentEncoding, &h.ContentLanguage, h.ContentMD5,
 		&h.CacheControl, metadata, ac.LeaseAccessConditions.pointers(),
@@ -70,16 +70,15 @@ func (bb BlockBlobURL) Upload(ctx context.Context, body io.ReadSeeker, h BlobHTT
 // StageBlock uploads the specified block to the block blob's "staging area" to be later committed by a call to CommitBlockList.
 // Note that the http client closes the body stream after the request is sent to the service.
 // For more information, see https://docs.microsoft.com/rest/api/storageservices/put-block.
-func (bb BlockBlobURL) StageBlock(ctx context.Context, base64BlockID string, body io.ReadSeeker, ac LeaseAccessConditions) (*BlockBlobStageBlockResponse, error) {
+func (bb BlockBlobURL) StageBlock(ctx context.Context, base64BlockID string, body io.ReadSeeker, ac LeaseAccessConditions, transactionalMD5 []byte) (*BlockBlobStageBlockResponse, error) {
-	return bb.bbClient.StageBlock(ctx, base64BlockID, validateSeekableStreamAt0AndGetCount(body), body, nil, ac.pointers(), nil)
+	return bb.bbClient.StageBlock(ctx, base64BlockID, validateSeekableStreamAt0AndGetCount(body), body, transactionalMD5, nil, ac.pointers(), nil)
 }
 
 // StageBlockFromURL copies the specified block from a source URL to the block blob's "staging area" to be later committed by a call to CommitBlockList.
 // If count is CountToEnd (0), then data is read from specified offset to the end.
 // For more information, see https://docs.microsoft.com/en-us/rest/api/storageservices/put-block-from-url.
 func (bb BlockBlobURL) StageBlockFromURL(ctx context.Context, base64BlockID string, sourceURL url.URL, offset int64, count int64, ac LeaseAccessConditions) (*BlockBlobStageBlockFromURLResponse, error) {
-	sourceURLStr := sourceURL.String()
+	return bb.bbClient.StageBlockFromURL(ctx, base64BlockID, 0, sourceURL.String(), httpRange{offset: offset, count: count}.pointers(), nil, nil, ac.pointers(), nil)
-	return bb.bbClient.StageBlockFromURL(ctx, base64BlockID, 0, &sourceURLStr, httpRange{offset: offset, count: count}.pointers(), nil, nil, ac.pointers(), nil)
 }
 
 // CommitBlockList writes a blob by specifying the list of block IDs that make up the blob.
@@ -90,7 +89,7 @@ func (bb BlockBlobURL) StageBlockFromURL(ctx context.Context, base64BlockID stri
 // For more information, see https://docs.microsoft.com/rest/api/storageservices/put-block-list.
 func (bb BlockBlobURL) CommitBlockList(ctx context.Context, base64BlockIDs []string, h BlobHTTPHeaders,
 	metadata Metadata, ac BlobAccessConditions) (*BlockBlobCommitBlockListResponse, error) {
-	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.HTTPAccessConditions.pointers()
+	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.ModifiedAccessConditions.pointers()
 	return bb.bbClient.CommitBlockList(ctx, BlockLookupList{Latest: base64BlockIDs}, nil,
 		&h.CacheControl, &h.ContentType, &h.ContentEncoding, &h.ContentLanguage, h.ContentMD5,
 		metadata, ac.LeaseAccessConditions.pointers(), &h.ContentDisposition,

vendor/github.com/Azure/azure-storage-blob-go/2018-03-28/azblob/url_container.go

@@ -92,7 +92,7 @@ func (c ContainerURL) Delete(ctx context.Context, ac ContainerAccessConditions)
 		panic("the IfMatch and IfNoneMatch access conditions must have their default values because they are ignored by the service")
 	}
 
-	ifModifiedSince, ifUnmodifiedSince, _, _ := ac.HTTPAccessConditions.pointers()
+	ifModifiedSince, ifUnmodifiedSince, _, _ := ac.ModifiedAccessConditions.pointers()
 	return c.client.Delete(ctx, nil, ac.LeaseAccessConditions.pointers(),
 		ifModifiedSince, ifUnmodifiedSince, nil)
 }
@@ -111,7 +111,7 @@ func (c ContainerURL) SetMetadata(ctx context.Context, metadata Metadata, ac Con
 	if !ac.IfUnmodifiedSince.IsZero() || ac.IfMatch != ETagNone || ac.IfNoneMatch != ETagNone {
 		panic("the IfUnmodifiedSince, IfMatch, and IfNoneMatch must have their default values because they are ignored by the blob service")
 	}
-	ifModifiedSince, _, _, _ := ac.HTTPAccessConditions.pointers()
+	ifModifiedSince, _, _, _ := ac.ModifiedAccessConditions.pointers()
 	return c.client.SetMetadata(ctx, nil, ac.LeaseAccessConditions.pointers(), metadata, ifModifiedSince, nil)
 }
 
@@ -183,14 +183,14 @@ func (c ContainerURL) SetAccessPolicy(ctx context.Context, accessType PublicAcce
 	if ac.IfMatch != ETagNone || ac.IfNoneMatch != ETagNone {
 		panic("the IfMatch and IfNoneMatch access conditions must have their default values because they are ignored by the service")
 	}
-	ifModifiedSince, ifUnmodifiedSince, _, _ := ac.HTTPAccessConditions.pointers()
+	ifModifiedSince, ifUnmodifiedSince, _, _ := ac.ModifiedAccessConditions.pointers()
 	return c.client.SetAccessPolicy(ctx, si, nil, ac.LeaseAccessConditions.pointers(),
 		accessType, ifModifiedSince, ifUnmodifiedSince, nil)
 }
 
 // AcquireLease acquires a lease on the container for delete operations. The lease duration must be between 15 to 60 seconds, or infinite (-1).
 // For more information, see https://docs.microsoft.com/rest/api/storageservices/lease-container.
-func (c ContainerURL) AcquireLease(ctx context.Context, proposedID string, duration int32, ac HTTPAccessConditions) (*ContainerAcquireLeaseResponse, error) {
+func (c ContainerURL) AcquireLease(ctx context.Context, proposedID string, duration int32, ac ModifiedAccessConditions) (*ContainerAcquireLeaseResponse, error) {
 	ifModifiedSince, ifUnmodifiedSince, _, _ := ac.pointers()
 	return c.client.AcquireLease(ctx, nil, &duration, &proposedID,
 		ifModifiedSince, ifUnmodifiedSince, nil)
@@ -198,28 +198,28 @@ func (c ContainerURL) AcquireLease(ctx context.Context, proposedID string, durat
 
 // RenewLease renews the container's previously-acquired lease.
 // For more information, see https://docs.microsoft.com/rest/api/storageservices/lease-container.
-func (c ContainerURL) RenewLease(ctx context.Context, leaseID string, ac HTTPAccessConditions) (*ContainerRenewLeaseResponse, error) {
+func (c ContainerURL) RenewLease(ctx context.Context, leaseID string, ac ModifiedAccessConditions) (*ContainerRenewLeaseResponse, error) {
 	ifModifiedSince, ifUnmodifiedSince, _, _ := ac.pointers()
 	return c.client.RenewLease(ctx, leaseID, nil, ifModifiedSince, ifUnmodifiedSince, nil)
 }
 
 // ReleaseLease releases the container's previously-acquired lease.
 // For more information, see https://docs.microsoft.com/rest/api/storageservices/lease-container.
-func (c ContainerURL) ReleaseLease(ctx context.Context, leaseID string, ac HTTPAccessConditions) (*ContainerReleaseLeaseResponse, error) {
+func (c ContainerURL) ReleaseLease(ctx context.Context, leaseID string, ac ModifiedAccessConditions) (*ContainerReleaseLeaseResponse, error) {
 	ifModifiedSince, ifUnmodifiedSince, _, _ := ac.pointers()
 	return c.client.ReleaseLease(ctx, leaseID, nil, ifModifiedSince, ifUnmodifiedSince, nil)
 }
 
 // BreakLease breaks the container's previously-acquired lease (if it exists).
 // For more information, see https://docs.microsoft.com/rest/api/storageservices/lease-container.
-func (c ContainerURL) BreakLease(ctx context.Context, period int32, ac HTTPAccessConditions) (*ContainerBreakLeaseResponse, error) {
+func (c ContainerURL) BreakLease(ctx context.Context, period int32, ac ModifiedAccessConditions) (*ContainerBreakLeaseResponse, error) {
 	ifModifiedSince, ifUnmodifiedSince, _, _ := ac.pointers()
 	return c.client.BreakLease(ctx, nil, leasePeriodPointer(period), ifModifiedSince, ifUnmodifiedSince, nil)
 }
 
 // ChangeLease changes the container's lease ID.
 // For more information, see https://docs.microsoft.com/rest/api/storageservices/lease-container.
-func (c ContainerURL) ChangeLease(ctx context.Context, leaseID string, proposedID string, ac HTTPAccessConditions) (*ContainerChangeLeaseResponse, error) {
+func (c ContainerURL) ChangeLease(ctx context.Context, leaseID string, proposedID string, ac ModifiedAccessConditions) (*ContainerChangeLeaseResponse, error) {
 	ifModifiedSince, ifUnmodifiedSince, _, _ := ac.pointers()
 	return c.client.ChangeLease(ctx, leaseID, proposedID, nil, ifModifiedSince, ifUnmodifiedSince, nil)
 }

vendor/github.com/Azure/azure-storage-blob-go/2018-03-28/azblob/url_page_blob.go

@@ -47,28 +47,28 @@ func (pb PageBlobURL) WithSnapshot(snapshot string) PageBlobURL {
 	return NewPageBlobURL(p.URL(), pb.blobClient.Pipeline())
 }
 
-// CreatePageBlob creates a page blob of the specified length. Call PutPage to upload data data to a page blob.
+// Create creates a page blob of the specified length. Call PutPage to upload data data to a page blob.
 // For more information, see https://docs.microsoft.com/rest/api/storageservices/put-blob.
 func (pb PageBlobURL) Create(ctx context.Context, size int64, sequenceNumber int64, h BlobHTTPHeaders, metadata Metadata, ac BlobAccessConditions) (*PageBlobCreateResponse, error) {
 	if sequenceNumber < 0 {
 		panic("sequenceNumber must be greater than or equal to 0")
 	}
-	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.HTTPAccessConditions.pointers()
+	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.ModifiedAccessConditions.pointers()
-	return pb.pbClient.Create(ctx, 0, nil,
+	return pb.pbClient.Create(ctx, 0, size, nil,
 		&h.ContentType, &h.ContentEncoding, &h.ContentLanguage, h.ContentMD5, &h.CacheControl,
 		metadata, ac.LeaseAccessConditions.pointers(),
-		&h.ContentDisposition, ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag, &size, &sequenceNumber, nil)
+		&h.ContentDisposition, ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag, &sequenceNumber, nil)
 }
 
 // UploadPages writes 1 or more pages to the page blob. The start offset and the stream size must be a multiple of 512 bytes.
 // This method panics if the stream is not at position 0.
 // Note that the http client closes the body stream after the request is sent to the service.
 // For more information, see https://docs.microsoft.com/rest/api/storageservices/put-page.
-func (pb PageBlobURL) UploadPages(ctx context.Context, offset int64, body io.ReadSeeker, ac BlobAccessConditions) (*PageBlobUploadPagesResponse, error) {
+func (pb PageBlobURL) UploadPages(ctx context.Context, offset int64, body io.ReadSeeker, ac PageBlobAccessConditions, transactionalMD5 []byte) (*PageBlobUploadPagesResponse, error) {
 	count := validateSeekableStreamAt0AndGetCount(body)
-	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.HTTPAccessConditions.pointers()
+	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.ModifiedAccessConditions.pointers()
-	ifSequenceNumberLessThanOrEqual, ifSequenceNumberLessThan, ifSequenceNumberEqual := ac.PageBlobAccessConditions.pointers()
+	ifSequenceNumberLessThanOrEqual, ifSequenceNumberLessThan, ifSequenceNumberEqual := ac.SequenceNumberAccessConditions.pointers()
-	return pb.pbClient.UploadPages(ctx, body, count, nil,
+	return pb.pbClient.UploadPages(ctx, body, count, transactionalMD5, nil,
 		PageRange{Start: offset, End: offset + count - 1}.pointers(),
 		ac.LeaseAccessConditions.pointers(),
 		ifSequenceNumberLessThanOrEqual, ifSequenceNumberLessThan, ifSequenceNumberEqual,
@@ -77,9 +77,9 @@ func (pb PageBlobURL) UploadPages(ctx context.Context, offset int64, body io.Rea
 
 // ClearPages frees the specified pages from the page blob.
 // For more information, see https://docs.microsoft.com/rest/api/storageservices/put-page.
-func (pb PageBlobURL) ClearPages(ctx context.Context, offset int64, count int64, ac BlobAccessConditions) (*PageBlobClearPagesResponse, error) {
+func (pb PageBlobURL) ClearPages(ctx context.Context, offset int64, count int64, ac PageBlobAccessConditions) (*PageBlobClearPagesResponse, error) {
-	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.HTTPAccessConditions.pointers()
+	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.ModifiedAccessConditions.pointers()
-	ifSequenceNumberLessThanOrEqual, ifSequenceNumberLessThan, ifSequenceNumberEqual := ac.PageBlobAccessConditions.pointers()
+	ifSequenceNumberLessThanOrEqual, ifSequenceNumberLessThan, ifSequenceNumberEqual := ac.SequenceNumberAccessConditions.pointers()
 	return pb.pbClient.ClearPages(ctx, 0, nil,
 		PageRange{Start: offset, End: offset + count - 1}.pointers(),
 		ac.LeaseAccessConditions.pointers(),
@@ -90,7 +90,7 @@ func (pb PageBlobURL) ClearPages(ctx context.Context, offset int64, count int64,
 // GetPageRanges returns the list of valid page ranges for a page blob or snapshot of a page blob.
 // For more information, see https://docs.microsoft.com/rest/api/storageservices/get-page-ranges.
 func (pb PageBlobURL) GetPageRanges(ctx context.Context, offset int64, count int64, ac BlobAccessConditions) (*PageList, error) {
-	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.HTTPAccessConditions.pointers()
+	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.ModifiedAccessConditions.pointers()
 	return pb.pbClient.GetPageRanges(ctx, nil, nil,
 		httpRange{offset: offset, count: count}.pointers(),
 		ac.LeaseAccessConditions.pointers(),
@@ -100,7 +100,7 @@ func (pb PageBlobURL) GetPageRanges(ctx context.Context, offset int64, count int
 // GetPageRangesDiff gets the collection of page ranges that differ between a specified snapshot and this page blob.
 // For more information, see https://docs.microsoft.com/rest/api/storageservices/get-page-ranges.
 func (pb PageBlobURL) GetPageRangesDiff(ctx context.Context, offset int64, count int64, prevSnapshot string, ac BlobAccessConditions) (*PageList, error) {
-	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.HTTPAccessConditions.pointers()
+	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.ModifiedAccessConditions.pointers()
 	return pb.pbClient.GetPageRangesDiff(ctx, nil, nil, &prevSnapshot,
 		httpRange{offset: offset, count: count}.pointers(),
 		ac.LeaseAccessConditions.pointers(),
@@ -114,7 +114,7 @@ func (pb PageBlobURL) Resize(ctx context.Context, size int64, ac BlobAccessCondi
 	if size%PageBlobPageBytes != 0 {
 		panic("Size must be a multiple of PageBlobPageBytes (512)")
 	}
-	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.HTTPAccessConditions.pointers()
+	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.ModifiedAccessConditions.pointers()
 	return pb.pbClient.Resize(ctx, size, nil, ac.LeaseAccessConditions.pointers(),
 		ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag, nil)
 }
@@ -129,7 +129,7 @@ func (pb PageBlobURL) UpdateSequenceNumber(ctx context.Context, action SequenceN
 	if action == SequenceNumberActionIncrement {
 		sn = nil
 	}
-	ifModifiedSince, ifUnmodifiedSince, ifMatch, ifNoneMatch := ac.HTTPAccessConditions.pointers()
+	ifModifiedSince, ifUnmodifiedSince, ifMatch, ifNoneMatch := ac.ModifiedAccessConditions.pointers()
 	return pb.pbClient.UpdateSequenceNumber(ctx, action, nil,
 		ac.LeaseAccessConditions.pointers(), ifModifiedSince, ifUnmodifiedSince, ifMatch, ifNoneMatch,
 		sn, nil)
@@ -141,7 +141,7 @@ func (pb PageBlobURL) UpdateSequenceNumber(ctx context.Context, action SequenceN
 // For more information, see https://docs.microsoft.com/rest/api/storageservices/incremental-copy-blob and
 // https://docs.microsoft.com/en-us/azure/virtual-machines/windows/incremental-snapshots.
 func (pb PageBlobURL) StartCopyIncremental(ctx context.Context, source url.URL, snapshot string, ac BlobAccessConditions) (*PageBlobCopyIncrementalResponse, error) {
-	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.HTTPAccessConditions.pointers()
+	ifModifiedSince, ifUnmodifiedSince, ifMatchETag, ifNoneMatchETag := ac.ModifiedAccessConditions.pointers()
 	qp := source.Query()
 	qp.Set("snapshot", snapshot)
 	source.RawQuery = qp.Encode()
@@ -170,8 +170,14 @@ func (pr PageRange) pointers() *string {
 	return &asString
 }
 
-// PageBlobAccessConditions identifies page blob-specific access conditions which you optionally set.
 type PageBlobAccessConditions struct {
+	ModifiedAccessConditions
+	LeaseAccessConditions
+	SequenceNumberAccessConditions
+}
+
+// SequenceNumberAccessConditions identifies page blob-specific access conditions which you optionally set.
+type SequenceNumberAccessConditions struct {
 	// IfSequenceNumberLessThan ensures that the page blob operation succeeds
 	// only if the blob's sequence number is less than a value.
 	// IfSequenceNumberLessThan=0 means no 'IfSequenceNumberLessThan' header specified.
@@ -195,7 +201,7 @@ type PageBlobAccessConditions struct {
 }
 
 // pointers is for internal infrastructure. It returns the fields as pointers.
-func (ac PageBlobAccessConditions) pointers() (snltoe *int64, snlt *int64, sne *int64) {
+func (ac SequenceNumberAccessConditions) pointers() (snltoe *int64, snlt *int64, sne *int64) {
 	if ac.IfSequenceNumberLessThan < -1 {
 		panic("Ifsequencenumberlessthan can't be less than -1")
 	}

vendor/github.com/Azure/azure-storage-blob-go/2018-03-28/azblob/url_service.go

@@ -81,7 +81,7 @@ func appendToURLPath(u url.URL, name string) url.URL {
 // After getting a segment, process it, and then call ListContainersFlatSegment again (passing the the
 // previously-returned Marker) to get the next segment. For more information, see
 // https://docs.microsoft.com/rest/api/storageservices/list-containers2.
-func (s ServiceURL) ListContainersSegment(ctx context.Context, marker Marker, o ListContainersSegmentOptions) (*ListContainersResponse, error) {
+func (s ServiceURL) ListContainersSegment(ctx context.Context, marker Marker, o ListContainersSegmentOptions) (*ListContainersSegmentResponse, error) {
 	prefix, include, maxResults := o.pointers()
 	return s.client.ListContainersSegment(ctx, prefix, marker.val, maxResults, include, nil, nil)
 }
@@ -89,8 +89,8 @@ func (s ServiceURL) ListContainersSegment(ctx context.Context, marker Marker, o
 // ListContainersOptions defines options available when calling ListContainers.
 type ListContainersSegmentOptions struct {
 	Detail     ListContainersDetail // No IncludeType header is produced if ""
-	Prefix     string                   // No Prefix header is produced if ""
+	Prefix     string               // No Prefix header is produced if ""
-	MaxResults int32                    // 0 means unspecified
+	MaxResults int32                // 0 means unspecified
 	// TODO: update swagger to generate this type?
 }
 

vendor/github.com/Azure/azure-storage-blob-go/2018-03-28/azblob/zc_credential_shared_key.go

@@ -17,12 +17,12 @@ import (
 
 // NewSharedKeyCredential creates an immutable SharedKeyCredential containing the
 // storage account's name and either its primary or secondary key.
-func NewSharedKeyCredential(accountName, accountKey string) *SharedKeyCredential {
+func NewSharedKeyCredential(accountName, accountKey string) (*SharedKeyCredential, error) {
 	bytes, err := base64.StdEncoding.DecodeString(accountKey)
 	if err != nil {
-		panic(err)
+		return &SharedKeyCredential{}, err
 	}
-	return &SharedKeyCredential{accountName: accountName, accountKey: bytes}
+	return &SharedKeyCredential{accountName: accountName, accountKey: bytes}, nil
 }
 
 // SharedKeyCredential contains an account's name and its primary or secondary key.

vendor/github.com/Azure/azure-storage-blob-go/2018-03-28/azblob/zc_credential_token.go

@@ -11,6 +11,10 @@ import (
 	"github.com/Azure/azure-pipeline-go/pipeline"
 )
 
+// TokenRefresher represents a callback method that you write; this method is called periodically
+// so you can refresh the token credential's value.
+type TokenRefresher func(credential TokenCredential) time.Duration
+
 // TokenCredential represents a token credential (which is also a pipeline.Factory).
 type TokenCredential interface {
 	Credential
@@ -20,12 +24,15 @@ type TokenCredential interface {
 
 // NewTokenCredential creates a token credential for use with role-based access control (RBAC) access to Azure Storage
 // resources. You initialize the TokenCredential with an initial token value. If you pass a non-nil value for
-// tokenRefresher, then the function you pass will be called immediately (so it can refresh and change the
+// tokenRefresher, then the function you pass will be called immediately so it can refresh and change the
-// TokenCredential's token value by calling SetToken; your tokenRefresher function must return a time.Duration
+// TokenCredential's token value by calling SetToken. Your tokenRefresher function must return a time.Duration
 // indicating how long the TokenCredential object should wait before calling your tokenRefresher function again.
-func NewTokenCredential(initialToken string, tokenRefresher func(credential TokenCredential) time.Duration) TokenCredential {
+// If your tokenRefresher callback fails to refresh the token, you can return a duration of 0 to stop your
+// TokenCredential object from ever invoking tokenRefresher again. Also, oen way to deal with failing to refresh a
+// token is to cancel a context.Context object used by requests that have the TokenCredential object in their pipeline.
+func NewTokenCredential(initialToken string, tokenRefresher TokenRefresher) TokenCredential {
 	tc := &tokenCredential{}
-	tc.SetToken(initialToken) // We dont' set it above to guarantee atomicity
+	tc.SetToken(initialToken) // We don't set it above to guarantee atomicity
 	if tokenRefresher == nil {
 		return tc // If no callback specified, return the simple tokenCredential
 	}
@@ -68,7 +75,7 @@ type tokenCredential struct {
 
 	// The members below are only used if the user specified a tokenRefresher callback function.
 	timer          *time.Timer
-	tokenRefresher func(c TokenCredential) time.Duration
+	tokenRefresher TokenRefresher
 	lock           sync.Mutex
 	stopped        bool
 }
@@ -84,7 +91,7 @@ func (f *tokenCredential) SetToken(token string) { f.token.Store(token) }
 
 // startRefresh calls refresh which immediately calls tokenRefresher
 // and then starts a timer to call tokenRefresher in the future.
-func (f *tokenCredential) startRefresh(tokenRefresher func(c TokenCredential) time.Duration) {
+func (f *tokenCredential) startRefresh(tokenRefresher TokenRefresher) {
 	f.tokenRefresher = tokenRefresher
 	f.stopped = false // In case user calls StartRefresh, StopRefresh, & then StartRefresh again
 	f.refresh()
@@ -95,11 +102,13 @@ func (f *tokenCredential) startRefresh(tokenRefresher func(c TokenCredential) ti
 // in order to refresh the token again in the future.
 func (f *tokenCredential) refresh() {
 	d := f.tokenRefresher(f) // Invoke the user's refresh callback outside of the lock
-	f.lock.Lock()
+	if d > 0 {               // If duration is 0 or negative, refresher wants to not be called again
-	if !f.stopped {
+		f.lock.Lock()
-		f.timer = time.AfterFunc(d, f.refresh)
+		if !f.stopped {
+			f.timer = time.AfterFunc(d, f.refresh)
+		}
+		f.lock.Unlock()
 	}
-	f.lock.Unlock()
 }
 
 // stopRefresh stops any pending timer and sets stopped field to true to prevent

vendor/github.com/Azure/azure-storage-blob-go/2018-03-28/azblob/zc_policy_request_log.go

@@ -109,6 +109,7 @@ func NewRequestLogPolicyFactory(o RequestLogOptions) pipeline.Factory {
 	})
 }
 
+// redactSigQueryParam redacts the 'sig' query parameter in URL's raw query to protect secret.
 func redactSigQueryParam(rawQuery string) (bool, string) {
 	rawQuery = strings.ToLower(rawQuery) // lowercase the string so we can look for ?sig= and &sig=
 	sigFound := strings.Contains(rawQuery, "?sig=")
@@ -135,7 +136,8 @@ func prepareRequestForLogging(request pipeline.Request) *http.Request {
 		req = request.Copy()
 		req.Request.URL.RawQuery = rawQuery
 	}
-	return req.Request
+
+	return prepareRequestForServiceLogging(req)
 }
 
 func stack() []byte {
@@ -148,3 +150,33 @@ func stack() []byte {
 		buf = make([]byte, 2*len(buf))
 	}
 }
+
+///////////////////////////////////////////////////////////////////////////////////////
+// Redact phase useful for blob and file service only. For other services,
+// this method can directly return request.Request.
+///////////////////////////////////////////////////////////////////////////////////////
+func prepareRequestForServiceLogging(request pipeline.Request) *http.Request {
+	req := request
+	if exist, key := doesHeaderExistCaseInsensitive(req.Header, xMsCopySourceHeader); exist {
+		req = request.Copy()
+		url, err := url.Parse(req.Header.Get(key))
+		if err == nil {
+			if sigFound, rawQuery := redactSigQueryParam(url.RawQuery); sigFound {
+				url.RawQuery = rawQuery
+				req.Header.Set(xMsCopySourceHeader, url.String())
+			}
+		}
+	}
+	return req.Request
+}
+
+const xMsCopySourceHeader = "x-ms-copy-source"
+
+func doesHeaderExistCaseInsensitive(header http.Header, key string) (bool, string) {
+	for keyInHeader := range header {
+		if strings.EqualFold(keyInHeader, key) {
+			return true, keyInHeader
+		}
+	}
+	return false, ""
+}

vendor/github.com/Azure/azure-storage-blob-go/2018-03-28/azblob/zc_policy_retry.go

@@ -2,15 +2,16 @@ package azblob
 
 import (
 	"context"
+	"io"
+	"io/ioutil"
 	"math/rand"
 	"net"
 	"net/http"
 	"strconv"
+	"strings"
 	"time"
 
 	"github.com/Azure/azure-pipeline-go/pipeline"
-	"io/ioutil"
-	"io"
 )
 
 // RetryPolicy tells the pipeline what kind of retry policy to use. See the RetryPolicy* constants.
@@ -57,11 +58,11 @@ type RetryOptions struct {
 	// If RetryReadsFromSecondaryHost is "" (the default) then operations are not retried against another host.
 	// NOTE: Before setting this field, make sure you understand the issues around reading stale & potentially-inconsistent
 	// data at this webpage: https://docs.microsoft.com/en-us/azure/storage/common/storage-designing-ha-apps-with-ragrs
-	RetryReadsFromSecondaryHost string	// Comment this our for non-Blob SDKs
+	RetryReadsFromSecondaryHost string // Comment this our for non-Blob SDKs
 }
 
 func (o RetryOptions) retryReadsFromSecondaryHost() string {
-	return o.RetryReadsFromSecondaryHost	// This is for the Blob SDK only
+	return o.RetryReadsFromSecondaryHost // This is for the Blob SDK only
 	//return "" // This is for non-blob SDKs
 }
 
@@ -221,9 +222,27 @@ func NewRetryPolicyFactory(o RetryOptions) pipeline.Factory {
 					considerSecondary = false
 					action = "Retry: Secondary URL returned 404"
 				case err != nil:
-					// NOTE: Protocol Responder returns non-nil if REST API returns invalid status code for the invoked operation
+					// NOTE: Protocol Responder returns non-nil if REST API returns invalid status code for the invoked operation.
-					if netErr, ok := err.(net.Error); ok && (netErr.Temporary() || netErr.Timeout()) {
+					// Use ServiceCode to verify if the error is related to storage service-side,
-						action = "Retry: net.Error and Temporary() or Timeout()"
+					// ServiceCode is set only when error related to storage service happened.
+					if stErr, ok := err.(StorageError); ok {
+						if stErr.Temporary() {
+							action = "Retry: StorageError with error service code and Temporary()"
+						} else if stErr.Response() != nil && isSuccessStatusCode(stErr.Response()) { // TODO: This is a temporarily work around, remove this after protocol layer fix the issue that net.Error is wrapped as storageError
+							action = "Retry: StorageError with success status code"
+						} else {
+							action = "NoRetry: StorageError not Temporary() and without retriable status code"
+						}
+					} else if netErr, ok := err.(net.Error); ok {
+						// Use non-retriable net.Error list, but not retriable list.
+						// As there are errors without Temporary() implementation,
+						// while need be retried, like 'connection reset by peer', 'transport connection broken' and etc.
+						// So the SDK do retry for most of the case, unless the error should not be retried for sure.
+						if !isNotRetriable(netErr) {
+							action = "Retry: net.Error and not in the non-retriable list"
+						} else {
+							action = "NoRetry: net.Error and in the non-retriable list"
+						}
 					} else {
 						action = "NoRetry: unrecognized error"
 					}
@@ -237,11 +256,18 @@ func NewRetryPolicyFactory(o RetryOptions) pipeline.Factory {
 					if err != nil {
 						tryCancel() // If we're returning an error, cancel this current/last per-retry timeout context
 					} else {
-						// TODO: Right now, we've decided to leak the per-try Context until the user's Context is canceled.
+						// We wrap the last per-try context in a body and overwrite the Response's Body field with our wrapper.
-						// Another option is that we wrap the last per-try context in a body and overwrite the Response's Body field with our wrapper.
 						// So, when the user closes the Body, the our per-try context gets closed too.
 						// Another option, is that the Last Policy do this wrapping for a per-retry context (not for the user's context)
-						_ = tryCancel // So, for now, we don't call cancel: cancel()
+						if response == nil || response.Response() == nil {
+							// We do panic in the case response or response.Response() is nil,
+							// as for client, the response should not be nil if request is sent and the operations is executed successfully.
+							// Another option, is that execute the cancel function when response or response.Response() is nil,
+							// as in this case, current per-try has nothing to do in future.
+							panic("invalid state, response should not be nil when the operation is executed successfully")
+						}
+
+						response.Response().Body = &contextCancelReadCloser{cf: tryCancel, body: response.Response().Body}
 					}
 					break // Don't retry
 				}
@@ -259,6 +285,78 @@ func NewRetryPolicyFactory(o RetryOptions) pipeline.Factory {
 	})
 }
 
+// contextCancelReadCloser helps to invoke context's cancelFunc properly when the ReadCloser is closed.
+type contextCancelReadCloser struct {
+	cf   context.CancelFunc
+	body io.ReadCloser
+}
+
+func (rc *contextCancelReadCloser) Read(p []byte) (n int, err error) {
+	return rc.body.Read(p)
+}
+
+func (rc *contextCancelReadCloser) Close() error {
+	err := rc.body.Close()
+	if rc.cf != nil {
+		rc.cf()
+	}
+	return err
+}
+
+// isNotRetriable checks if the provided net.Error isn't retriable.
+func isNotRetriable(errToParse net.Error) bool {
+	// No error, so this is NOT retriable.
+	if errToParse == nil {
+		return true
+	}
+
+	// The error is either temporary or a timeout so it IS retriable (not not retriable).
+	if errToParse.Temporary() || errToParse.Timeout() {
+		return false
+	}
+
+	genericErr := error(errToParse)
+
+	// From here all the error are neither Temporary() nor Timeout().
+	switch err := errToParse.(type) {
+	case *net.OpError:
+		// The net.Error is also a net.OpError but the inner error is nil, so this is not retriable.
+		if err.Err == nil {
+			return true
+		}
+		genericErr = err.Err
+	}
+
+	switch genericErr.(type) {
+	case *net.AddrError, net.UnknownNetworkError, *net.DNSError, net.InvalidAddrError, *net.ParseError, *net.DNSConfigError:
+		// If the error is one of the ones listed, then it is NOT retriable.
+		return true
+	}
+
+	// If it's invalid header field name/value error thrown by http module, then it is NOT retriable.
+	// This could happen when metadata's key or value is invalid. (RoundTrip in transport.go)
+	if strings.Contains(genericErr.Error(), "invalid header field") {
+		return true
+	}
+
+	// Assume the error is retriable.
+	return false
+}
+
+var successStatusCodes = []int{http.StatusOK, http.StatusCreated, http.StatusAccepted, http.StatusNoContent, http.StatusPartialContent}
+
+func isSuccessStatusCode(resp *http.Response) bool {
+	if resp == nil {
+		return false
+	}
+	for _, i := range successStatusCodes {
+		if i == resp.StatusCode {
+			return true
+		}
+	}
+	return false
+}
+
 // According to https://github.com/golang/go/wiki/CompilerOptimizations, the compiler will inline this method and hopefully optimize all calls to it away
 var logf = func(format string, a ...interface{}) {}
 

vendor/github.com/Azure/azure-storage-blob-go/2018-03-28/azblob/zc_retry_reader.go

@@ -106,7 +106,7 @@ func (s *retryReader) Read(p []byte) (n int, err error) {
 			return n, err // All retries exhausted
 		}
 
-		if netErr, ok := err.(net.Error); ok && (netErr.Timeout() || netErr.Temporary()) {
+		if _, ok := err.(net.Error); ok {
 			continue
 			// Loop around and try to get and read from new stream.
 		}

vendor/github.com/Azure/azure-storage-blob-go/2018-03-28/azblob/zc_sas_account.go

@@ -205,7 +205,7 @@ func (rt *AccountSASResourceTypes) Parse(s string) error {
 		switch r {
 		case 's':
 			rt.Service = true
-		case 'q':
+		case 'c':
 			rt.Container = true
 		case 'o':
 			rt.Object = true

vendor/github.com/Azure/azure-storage-blob-go/2018-03-28/azblob/zc_storage_error.go

@@ -43,11 +43,14 @@ func newStorageError(cause error, response *http.Response, description string) e
 			response:    response,
 			description: description,
 		},
+		serviceCode: ServiceCodeType(response.Header.Get("x-ms-error-code")),
 	}
 }
 
 // ServiceCode returns service-error information. The caller may examine these values but should not modify any of them.
-func (e *storageError) ServiceCode() ServiceCodeType { return e.serviceCode }
+func (e *storageError) ServiceCode() ServiceCodeType {
+	return e.serviceCode
+}
 
 // Error implements the error interface's Error method to return a string representation of the error.
 func (e *storageError) Error() string {
@@ -94,8 +97,6 @@ func (e *storageError) UnmarshalXML(d *xml.Decoder, start xml.StartElement) (err
 			break
 		case xml.CharData:
 			switch tokName {
-			case "Code":
-				e.serviceCode = ServiceCodeType(tt)
 			case "Message":
 				e.description = string(tt)
 			default:

vendor/github.com/Azure/azure-storage-blob-go/2018-03-28/azblob/zc_util_validate.go

@@ -16,8 +16,8 @@ type httpRange struct {
 }
 
 func (r httpRange) pointers() *string {
-	if r.offset == 0 && r.count == 0 { // Do common case first for performance
+	if r.offset == 0 && r.count == CountToEnd { // Do common case first for performance
-		return nil	// No specified range
+		return nil // No specified range
 	}
 	if r.offset < 0 {
 		panic("The range offset must be >= 0")
@@ -25,7 +25,7 @@ func (r httpRange) pointers() *string {
 	if r.count < 0 {
 		panic("The range count must be >= 0")
 	}
-	endOffset := "" // if count == 0
+	endOffset := "" // if count == CountToEnd (0)
 	if r.count > 0 {
 		endOffset = strconv.FormatInt((r.offset+r.count)-1, 10)
 	}

vendor/github.com/Azure/azure-storage-blob-go/2018-03-28/azblob/zz_generated_append_blob.go

@@ -33,20 +33,21 @@ func newAppendBlobClient(url url.URL, p pipeline.Pipeline) appendBlobClient {
 // error.contentLength is the length of the request. timeout is the timeout parameter is expressed in seconds. For more
 // information, see <a
 // href="https://docs.microsoft.com/en-us/rest/api/storageservices/fileservices/setting-timeouts-for-blob-service-operations">Setting
-// Timeouts for Blob Service Operations.</a> leaseID is if specified, the operation only succeeds if the container's
+// Timeouts for Blob Service Operations.</a> transactionalContentMD5 is specify the transactional md5 for the body, to
-// lease is active and matches this ID. maxSize is optional conditional header. The max length in bytes permitted for
+// be validated by the service. leaseID is if specified, the operation only succeeds if the container's lease is active
-// the append blob. If the Append Block operation would cause the blob to exceed that limit or if the blob size is
+// and matches this ID. maxSize is optional conditional header. The max length in bytes permitted for the append blob.
-// already greater than the value specified in this header, the request will fail with MaxBlobSizeConditionNotMet error
+// If the Append Block operation would cause the blob to exceed that limit or if the blob size is already greater than
-// (HTTP status code 412 - Precondition Failed). appendPosition is optional conditional header, used only for the
+// the value specified in this header, the request will fail with MaxBlobSizeConditionNotMet error (HTTP status code
-// Append Block operation. A number indicating the byte offset to compare. Append Block will succeed only if the append
+// 412 - Precondition Failed). appendPosition is optional conditional header, used only for the Append Block operation.
-// position is equal to this number. If it is not, the request will fail with the AppendPositionConditionNotMet error
+// A number indicating the byte offset to compare. Append Block will succeed only if the append position is equal to
-// (HTTP status code 412 - Precondition Failed). ifModifiedSince is specify this header value to operate only on a blob
+// this number. If it is not, the request will fail with the AppendPositionConditionNotMet error (HTTP status code 412
-// if it has been modified since the specified date/time. ifUnmodifiedSince is specify this header value to operate
+// - Precondition Failed). ifModifiedSince is specify this header value to operate only on a blob if it has been
-// only on a blob if it has not been modified since the specified date/time. ifMatches is specify an ETag value to
+// modified since the specified date/time. ifUnmodifiedSince is specify this header value to operate only on a blob if
-// operate only on blobs with a matching value. ifNoneMatch is specify an ETag value to operate only on blobs without a
+// it has not been modified since the specified date/time. ifMatches is specify an ETag value to operate only on blobs
-// matching value. requestID is provides a client-generated, opaque value with a 1 KB character limit that is recorded
+// with a matching value. ifNoneMatch is specify an ETag value to operate only on blobs without a matching value.
-// in the analytics logs when storage analytics logging is enabled.
+// requestID is provides a client-generated, opaque value with a 1 KB character limit that is recorded in the analytics
-func (client appendBlobClient) AppendBlock(ctx context.Context, body io.ReadSeeker, contentLength int64, timeout *int32, leaseID *string, maxSize *int64, appendPosition *int64, ifModifiedSince *time.Time, ifUnmodifiedSince *time.Time, ifMatches *ETag, ifNoneMatch *ETag, requestID *string) (*AppendBlobAppendBlockResponse, error) {
+// logs when storage analytics logging is enabled.
+func (client appendBlobClient) AppendBlock(ctx context.Context, body io.ReadSeeker, contentLength int64, timeout *int32, transactionalContentMD5 []byte, leaseID *string, maxSize *int64, appendPosition *int64, ifModifiedSince *time.Time, ifUnmodifiedSince *time.Time, ifMatches *ETag, ifNoneMatch *ETag, requestID *string) (*AppendBlobAppendBlockResponse, error) {
 	if err := validate([]validation{
 		{targetValue: body,
 			constraints: []constraint{{target: "body", name: null, rule: true, chain: nil}}},
@@ -55,7 +56,7 @@ func (client appendBlobClient) AppendBlock(ctx context.Context, body io.ReadSeek
 				chain: []constraint{{target: "timeout", name: inclusiveMinimum, rule: 0, chain: nil}}}}}}); err != nil {
 		return nil, err
 	}
-	req, err := client.appendBlockPreparer(body, contentLength, timeout, leaseID, maxSize, appendPosition, ifModifiedSince, ifUnmodifiedSince, ifMatches, ifNoneMatch, requestID)
+	req, err := client.appendBlockPreparer(body, contentLength, timeout, transactionalContentMD5, leaseID, maxSize, appendPosition, ifModifiedSince, ifUnmodifiedSince, ifMatches, ifNoneMatch, requestID)
 	if err != nil {
 		return nil, err
 	}
@@ -67,7 +68,7 @@ func (client appendBlobClient) AppendBlock(ctx context.Context, body io.ReadSeek
 }
 
 // appendBlockPreparer prepares the AppendBlock request.
-func (client appendBlobClient) appendBlockPreparer(body io.ReadSeeker, contentLength int64, timeout *int32, leaseID *string, maxSize *int64, appendPosition *int64, ifModifiedSince *time.Time, ifUnmodifiedSince *time.Time, ifMatches *ETag, ifNoneMatch *ETag, requestID *string) (pipeline.Request, error) {
+func (client appendBlobClient) appendBlockPreparer(body io.ReadSeeker, contentLength int64, timeout *int32, transactionalContentMD5 []byte, leaseID *string, maxSize *int64, appendPosition *int64, ifModifiedSince *time.Time, ifUnmodifiedSince *time.Time, ifMatches *ETag, ifNoneMatch *ETag, requestID *string) (pipeline.Request, error) {
 	req, err := pipeline.NewRequest("PUT", client.url, body)
 	if err != nil {
 		return req, pipeline.NewError(err, "failed to create request")
@@ -79,6 +80,9 @@ func (client appendBlobClient) appendBlockPreparer(body io.ReadSeeker, contentLe
 	params.Set("comp", "appendblock")
 	req.URL.RawQuery = params.Encode()
 	req.Header.Set("Content-Length", strconv.FormatInt(contentLength, 10))
+	if transactionalContentMD5 != nil {
+		req.Header.Set("Content-MD5", base64.StdEncoding.EncodeToString(transactionalContentMD5))
+	}
 	if leaseID != nil {
 		req.Header.Set("x-ms-lease-id", *leaseID)
 	}
@@ -147,10 +151,7 @@ func (client appendBlobClient) Create(ctx context.Context, contentLength int64,
 	if err := validate([]validation{
 		{targetValue: timeout,
 			constraints: []constraint{{target: "timeout", name: null, rule: false,
-				chain: []constraint{{target: "timeout", name: inclusiveMinimum, rule: 0, chain: nil}}}}},
+				chain: []constraint{{target: "timeout", name: inclusiveMinimum, rule: 0, chain: nil}}}}}}); err != nil {
-		{targetValue: metadata,
-			constraints: []constraint{{target: "metadata", name: null, rule: false,
-				chain: []constraint{{target: "metadata", name: pattern, rule: `^[a-zA-Z]+$`, chain: nil}}}}}}); err != nil {
 		return nil, err
 	}
 	req, err := client.createPreparer(contentLength, timeout, blobContentType, blobContentEncoding, blobContentLanguage, blobContentMD5, blobCacheControl, metadata, leaseID, blobContentDisposition, ifModifiedSince, ifUnmodifiedSince, ifMatches, ifNoneMatch, requestID)

vendor/github.com/Azure/azure-storage-blob-go/2018-03-28/azblob/zz_generated_blob.go

@@ -6,14 +6,13 @@ package azblob
 import (
 	"context"
 	"encoding/base64"
+	"github.com/Azure/azure-pipeline-go/pipeline"
 	"io"
 	"io/ioutil"
 	"net/http"
 	"net/url"
 	"strconv"
 	"time"
-
-	"github.com/Azure/azure-pipeline-go/pipeline"
 )
 
 // blobClient is the client for the Blob methods of the Azblob service.
@@ -347,10 +346,7 @@ func (client blobClient) CreateSnapshot(ctx context.Context, timeout *int32, met
 	if err := validate([]validation{
 		{targetValue: timeout,
 			constraints: []constraint{{target: "timeout", name: null, rule: false,
-				chain: []constraint{{target: "timeout", name: inclusiveMinimum, rule: 0, chain: nil}}}}},
+				chain: []constraint{{target: "timeout", name: inclusiveMinimum, rule: 0, chain: nil}}}}}}); err != nil {
-		{targetValue: metadata,
-			constraints: []constraint{{target: "metadata", name: null, rule: false,
-				chain: []constraint{{target: "metadata", name: pattern, rule: `^[a-zA-Z]+$`, chain: nil}}}}}}); err != nil {
 		return nil, err
 	}
 	req, err := client.createSnapshotPreparer(timeout, metadata, ifModifiedSince, ifUnmodifiedSince, ifMatches, ifNoneMatch, leaseID, requestID)
@@ -593,6 +589,44 @@ func (client blobClient) downloadResponder(resp pipeline.Response) (pipeline.Res
 	return &downloadResponse{rawResponse: resp.Response()}, err
 }
 
+// GetAccountInfo returns the sku name and account kind
+func (client blobClient) GetAccountInfo(ctx context.Context) (*BlobGetAccountInfoResponse, error) {
+	req, err := client.getAccountInfoPreparer()
+	if err != nil {
+		return nil, err
+	}
+	resp, err := client.Pipeline().Do(ctx, responderPolicyFactory{responder: client.getAccountInfoResponder}, req)
+	if err != nil {
+		return nil, err
+	}
+	return resp.(*BlobGetAccountInfoResponse), err
+}
+
+// getAccountInfoPreparer prepares the GetAccountInfo request.
+func (client blobClient) getAccountInfoPreparer() (pipeline.Request, error) {
+	req, err := pipeline.NewRequest("GET", client.url, nil)
+	if err != nil {
+		return req, pipeline.NewError(err, "failed to create request")
+	}
+	params := req.URL.Query()
+	params.Set("restype", "account")
+	params.Set("comp", "properties")
+	req.URL.RawQuery = params.Encode()
+	req.Header.Set("x-ms-version", ServiceVersion)
+	return req, nil
+}
+
+// getAccountInfoResponder handles the response to the GetAccountInfo request.
+func (client blobClient) getAccountInfoResponder(resp pipeline.Response) (pipeline.Response, error) {
+	err := validateResponse(resp, http.StatusOK)
+	if resp == nil {
+		return nil, err
+	}
+	io.Copy(ioutil.Discard, resp.Response().Body)
+	resp.Response().Body.Close()
+	return &BlobGetAccountInfoResponse{rawResponse: resp.Response()}, err
+}
+
 // GetProperties the Get Properties operation returns all user-defined metadata, standard HTTP properties, and system
 // properties for the blob. It does not return the content of the blob.
 //
@@ -942,10 +976,7 @@ func (client blobClient) SetMetadata(ctx context.Context, timeout *int32, metada
 	if err := validate([]validation{
 		{targetValue: timeout,
 			constraints: []constraint{{target: "timeout", name: null, rule: false,
-				chain: []constraint{{target: "timeout", name: inclusiveMinimum, rule: 0, chain: nil}}}}},
+				chain: []constraint{{target: "timeout", name: inclusiveMinimum, rule: 0, chain: nil}}}}}}); err != nil {
-		{targetValue: metadata,
-			constraints: []constraint{{target: "metadata", name: null, rule: false,
-				chain: []constraint{{target: "metadata", name: pattern, rule: `^[a-zA-Z]+$`, chain: nil}}}}}}); err != nil {
 		return nil, err
 	}
 	req, err := client.setMetadataPreparer(timeout, metadata, leaseID, ifModifiedSince, ifUnmodifiedSince, ifMatches, ifNoneMatch, requestID)
@@ -1089,20 +1120,16 @@ func (client blobClient) setTierResponder(resp pipeline.Response) (pipeline.Resp
 // operate only on a blob if it has not been modified since the specified date/time. ifMatches is specify an ETag value
 // to operate only on blobs with a matching value. ifNoneMatch is specify an ETag value to operate only on blobs
 // without a matching value. leaseID is if specified, the operation only succeeds if the container's lease is active
-// and matches this ID. sourceLeaseID is specify this header to perform the operation only if the lease ID given
+// and matches this ID. requestID is provides a client-generated, opaque value with a 1 KB character limit that is
-// matches the active lease ID of the source blob. requestID is provides a client-generated, opaque value with a 1 KB
+// recorded in the analytics logs when storage analytics logging is enabled.
-// character limit that is recorded in the analytics logs when storage analytics logging is enabled.
+func (client blobClient) StartCopyFromURL(ctx context.Context, copySource string, timeout *int32, metadata map[string]string, sourceIfModifiedSince *time.Time, sourceIfUnmodifiedSince *time.Time, sourceIfMatches *ETag, sourceIfNoneMatch *ETag, ifModifiedSince *time.Time, ifUnmodifiedSince *time.Time, ifMatches *ETag, ifNoneMatch *ETag, leaseID *string, requestID *string) (*BlobStartCopyFromURLResponse, error) {
-func (client blobClient) StartCopyFromURL(ctx context.Context, copySource string, timeout *int32, metadata map[string]string, sourceIfModifiedSince *time.Time, sourceIfUnmodifiedSince *time.Time, sourceIfMatches *ETag, sourceIfNoneMatch *ETag, ifModifiedSince *time.Time, ifUnmodifiedSince *time.Time, ifMatches *ETag, ifNoneMatch *ETag, leaseID *string, sourceLeaseID *string, requestID *string) (*BlobStartCopyFromURLResponse, error) {
 	if err := validate([]validation{
 		{targetValue: timeout,
 			constraints: []constraint{{target: "timeout", name: null, rule: false,
-				chain: []constraint{{target: "timeout", name: inclusiveMinimum, rule: 0, chain: nil}}}}},
+				chain: []constraint{{target: "timeout", name: inclusiveMinimum, rule: 0, chain: nil}}}}}}); err != nil {
-		{targetValue: metadata,
-			constraints: []constraint{{target: "metadata", name: null, rule: false,
-				chain: []constraint{{target: "metadata", name: pattern, rule: `^[a-zA-Z]+$`, chain: nil}}}}}}); err != nil {
 		return nil, err
 	}
-	req, err := client.startCopyFromURLPreparer(copySource, timeout, metadata, sourceIfModifiedSince, sourceIfUnmodifiedSince, sourceIfMatches, sourceIfNoneMatch, ifModifiedSince, ifUnmodifiedSince, ifMatches, ifNoneMatch, leaseID, sourceLeaseID, requestID)
+	req, err := client.startCopyFromURLPreparer(copySource, timeout, metadata, sourceIfModifiedSince, sourceIfUnmodifiedSince, sourceIfMatches, sourceIfNoneMatch, ifModifiedSince, ifUnmodifiedSince, ifMatches, ifNoneMatch, leaseID, requestID)
 	if err != nil {
 		return nil, err
 	}
@@ -1114,7 +1141,7 @@ func (client blobClient) StartCopyFromURL(ctx context.Context, copySource string
 }
 
 // startCopyFromURLPreparer prepares the StartCopyFromURL request.
-func (client blobClient) startCopyFromURLPreparer(copySource string, timeout *int32, metadata map[string]string, sourceIfModifiedSince *time.Time, sourceIfUnmodifiedSince *time.Time, sourceIfMatches *ETag, sourceIfNoneMatch *ETag, ifModifiedSince *time.Time, ifUnmodifiedSince *time.Time, ifMatches *ETag, ifNoneMatch *ETag, leaseID *string, sourceLeaseID *string, requestID *string) (pipeline.Request, error) {
+func (client blobClient) startCopyFromURLPreparer(copySource string, timeout *int32, metadata map[string]string, sourceIfModifiedSince *time.Time, sourceIfUnmodifiedSince *time.Time, sourceIfMatches *ETag, sourceIfNoneMatch *ETag, ifModifiedSince *time.Time, ifUnmodifiedSince *time.Time, ifMatches *ETag, ifNoneMatch *ETag, leaseID *string, requestID *string) (pipeline.Request, error) {
 	req, err := pipeline.NewRequest("PUT", client.url, nil)
 	if err != nil {
 		return req, pipeline.NewError(err, "failed to create request")
@@ -1157,9 +1184,6 @@ func (client blobClient) startCopyFromURLPreparer(copySource string, timeout *in
 	if leaseID != nil {
 		req.Header.Set("x-ms-lease-id", *leaseID)
 	}
-	if sourceLeaseID != nil {
-		req.Header.Set("x-ms-source-lease-id", *sourceLeaseID)
-	}
 	req.Header.Set("x-ms-version", ServiceVersion)
 	if requestID != nil {
 		req.Header.Set("x-ms-client-request-id", *requestID)

vendor/github.com/Azure/azure-storage-blob-go/2018-03-28/azblob/zz_generated_block_blob.go

@@ -60,10 +60,7 @@ func (client blockBlobClient) CommitBlockList(ctx context.Context, blocks BlockL
 	if err := validate([]validation{
 		{targetValue: timeout,
 			constraints: []constraint{{target: "timeout", name: null, rule: false,
-				chain: []constraint{{target: "timeout", name: inclusiveMinimum, rule: 0, chain: nil}}}}},
+				chain: []constraint{{target: "timeout", name: inclusiveMinimum, rule: 0, chain: nil}}}}}}); err != nil {
-		{targetValue: metadata,
-			constraints: []constraint{{target: "metadata", name: null, rule: false,
-				chain: []constraint{{target: "metadata", name: pattern, rule: `^[a-zA-Z]+$`, chain: nil}}}}}}); err != nil {
 		return nil, err
 	}
 	req, err := client.commitBlockListPreparer(blocks, timeout, blobCacheControl, blobContentType, blobContentEncoding, blobContentLanguage, blobContentMD5, metadata, leaseID, blobContentDisposition, ifModifiedSince, ifUnmodifiedSince, ifMatches, ifNoneMatch, requestID)
@@ -240,13 +237,14 @@ func (client blockBlobClient) getBlockListResponder(resp pipeline.Response) (pip
 // blockID is a valid Base64 string value that identifies the block. Prior to encoding, the string must be less than or
 // equal to 64 bytes in size. For a given blob, the length of the value specified for the blockid parameter must be the
 // same size for each block. contentLength is the length of the request. body is initial data body will be closed upon
-// successful return. Callers should ensure closure when receiving an error.timeout is the timeout parameter is
+// successful return. Callers should ensure closure when receiving an error.transactionalContentMD5 is specify the
-// expressed in seconds. For more information, see <a
+// transactional md5 for the body, to be validated by the service. timeout is the timeout parameter is expressed in
+// seconds. For more information, see <a
 // href="https://docs.microsoft.com/en-us/rest/api/storageservices/fileservices/setting-timeouts-for-blob-service-operations">Setting
 // Timeouts for Blob Service Operations.</a> leaseID is if specified, the operation only succeeds if the container's
 // lease is active and matches this ID. requestID is provides a client-generated, opaque value with a 1 KB character
 // limit that is recorded in the analytics logs when storage analytics logging is enabled.
-func (client blockBlobClient) StageBlock(ctx context.Context, blockID string, contentLength int64, body io.ReadSeeker, timeout *int32, leaseID *string, requestID *string) (*BlockBlobStageBlockResponse, error) {
+func (client blockBlobClient) StageBlock(ctx context.Context, blockID string, contentLength int64, body io.ReadSeeker, transactionalContentMD5 []byte, timeout *int32, leaseID *string, requestID *string) (*BlockBlobStageBlockResponse, error) {
 	if err := validate([]validation{
 		{targetValue: body,
 			constraints: []constraint{{target: "body", name: null, rule: true, chain: nil}}},
@@ -255,7 +253,7 @@ func (client blockBlobClient) StageBlock(ctx context.Context, blockID string, co
 				chain: []constraint{{target: "timeout", name: inclusiveMinimum, rule: 0, chain: nil}}}}}}); err != nil {
 		return nil, err
 	}
-	req, err := client.stageBlockPreparer(blockID, contentLength, body, timeout, leaseID, requestID)
+	req, err := client.stageBlockPreparer(blockID, contentLength, body, transactionalContentMD5, timeout, leaseID, requestID)
 	if err != nil {
 		return nil, err
 	}
@@ -267,7 +265,7 @@ func (client blockBlobClient) StageBlock(ctx context.Context, blockID string, co
 }
 
 // stageBlockPreparer prepares the StageBlock request.
-func (client blockBlobClient) stageBlockPreparer(blockID string, contentLength int64, body io.ReadSeeker, timeout *int32, leaseID *string, requestID *string) (pipeline.Request, error) {
+func (client blockBlobClient) stageBlockPreparer(blockID string, contentLength int64, body io.ReadSeeker, transactionalContentMD5 []byte, timeout *int32, leaseID *string, requestID *string) (pipeline.Request, error) {
 	req, err := pipeline.NewRequest("PUT", client.url, body)
 	if err != nil {
 		return req, pipeline.NewError(err, "failed to create request")
@@ -280,6 +278,9 @@ func (client blockBlobClient) stageBlockPreparer(blockID string, contentLength i
 	params.Set("comp", "block")
 	req.URL.RawQuery = params.Encode()
 	req.Header.Set("Content-Length", strconv.FormatInt(contentLength, 10))
+	if transactionalContentMD5 != nil {
+		req.Header.Set("Content-MD5", base64.StdEncoding.EncodeToString(transactionalContentMD5))
+	}
 	if leaseID != nil {
 		req.Header.Set("x-ms-lease-id", *leaseID)
 	}
@@ -314,7 +315,7 @@ func (client blockBlobClient) stageBlockResponder(resp pipeline.Response) (pipel
 // Timeouts for Blob Service Operations.</a> leaseID is if specified, the operation only succeeds if the container's
 // lease is active and matches this ID. requestID is provides a client-generated, opaque value with a 1 KB character
 // limit that is recorded in the analytics logs when storage analytics logging is enabled.
-func (client blockBlobClient) StageBlockFromURL(ctx context.Context, blockID string, contentLength int64, sourceURL *string, sourceRange *string, sourceContentMD5 []byte, timeout *int32, leaseID *string, requestID *string) (*BlockBlobStageBlockFromURLResponse, error) {
+func (client blockBlobClient) StageBlockFromURL(ctx context.Context, blockID string, contentLength int64, sourceURL string, sourceRange *string, sourceContentMD5 []byte, timeout *int32, leaseID *string, requestID *string) (*BlockBlobStageBlockFromURLResponse, error) {
 	if err := validate([]validation{
 		{targetValue: timeout,
 			constraints: []constraint{{target: "timeout", name: null, rule: false,
@@ -333,7 +334,7 @@ func (client blockBlobClient) StageBlockFromURL(ctx context.Context, blockID str
 }
 
 // stageBlockFromURLPreparer prepares the StageBlockFromURL request.
-func (client blockBlobClient) stageBlockFromURLPreparer(blockID string, contentLength int64, sourceURL *string, sourceRange *string, sourceContentMD5 []byte, timeout *int32, leaseID *string, requestID *string) (pipeline.Request, error) {
+func (client blockBlobClient) stageBlockFromURLPreparer(blockID string, contentLength int64, sourceURL string, sourceRange *string, sourceContentMD5 []byte, timeout *int32, leaseID *string, requestID *string) (pipeline.Request, error) {
 	req, err := pipeline.NewRequest("PUT", client.url, nil)
 	if err != nil {
 		return req, pipeline.NewError(err, "failed to create request")
@@ -346,9 +347,7 @@ func (client blockBlobClient) stageBlockFromURLPreparer(blockID string, contentL
 	params.Set("comp", "block")
 	req.URL.RawQuery = params.Encode()
 	req.Header.Set("Content-Length", strconv.FormatInt(contentLength, 10))
-	if sourceURL != nil {
+	req.Header.Set("x-ms-copy-source", sourceURL)
-		req.Header.Set("x-ms-copy-source", *sourceURL)
-	}
 	if sourceRange != nil {
 		req.Header.Set("x-ms-source-range", *sourceRange)
 	}
@@ -411,10 +410,7 @@ func (client blockBlobClient) Upload(ctx context.Context, body io.ReadSeeker, co
 			constraints: []constraint{{target: "body", name: null, rule: true, chain: nil}}},
 		{targetValue: timeout,
 			constraints: []constraint{{target: "timeout", name: null, rule: false,
-				chain: []constraint{{target: "timeout", name: inclusiveMinimum, rule: 0, chain: nil}}}}},
+				chain: []constraint{{target: "timeout", name: inclusiveMinimum, rule: 0, chain: nil}}}}}}); err != nil {
-		{targetValue: metadata,
-			constraints: []constraint{{target: "metadata", name: null, rule: false,
-				chain: []constraint{{target: "metadata", name: pattern, rule: `^[a-zA-Z]+$`, chain: nil}}}}}}); err != nil {
 		return nil, err
 	}
 	req, err := client.uploadPreparer(body, contentLength, timeout, blobContentType, blobContentEncoding, blobContentLanguage, blobContentMD5, blobCacheControl, metadata, leaseID, blobContentDisposition, ifModifiedSince, ifUnmodifiedSince, ifMatches, ifNoneMatch, requestID)

vendor/github.com/Azure/azure-storage-blob-go/2018-03-28/azblob/zz_generated_container.go

@@ -7,14 +7,13 @@ import (
 	"bytes"
 	"context"
 	"encoding/xml"
+	"github.com/Azure/azure-pipeline-go/pipeline"
 	"io"
 	"io/ioutil"
 	"net/http"
 	"net/url"
 	"strconv"
 	"time"
-
-	"github.com/Azure/azure-pipeline-go/pipeline"
 )
 
 // containerClient is the client for the Container methods of the Azblob service.
@@ -264,10 +263,7 @@ func (client containerClient) Create(ctx context.Context, timeout *int32, metada
 	if err := validate([]validation{
 		{targetValue: timeout,
 			constraints: []constraint{{target: "timeout", name: null, rule: false,
-				chain: []constraint{{target: "timeout", name: inclusiveMinimum, rule: 0, chain: nil}}}}},
+				chain: []constraint{{target: "timeout", name: inclusiveMinimum, rule: 0, chain: nil}}}}}}); err != nil {
-		{targetValue: metadata,
-			constraints: []constraint{{target: "metadata", name: null, rule: false,
-				chain: []constraint{{target: "metadata", name: pattern, rule: `^[a-zA-Z]+$`, chain: nil}}}}}}); err != nil {
 		return nil, err
 	}
 	req, err := client.createPreparer(timeout, metadata, access, requestID)
@@ -460,6 +456,44 @@ func (client containerClient) getAccessPolicyResponder(resp pipeline.Response) (
 	return result, nil
 }
 
+// GetAccountInfo returns the sku name and account kind
+func (client containerClient) GetAccountInfo(ctx context.Context) (*ContainerGetAccountInfoResponse, error) {
+	req, err := client.getAccountInfoPreparer()
+	if err != nil {
+		return nil, err
+	}
+	resp, err := client.Pipeline().Do(ctx, responderPolicyFactory{responder: client.getAccountInfoResponder}, req)
+	if err != nil {
+		return nil, err
+	}
+	return resp.(*ContainerGetAccountInfoResponse), err
+}
+
+// getAccountInfoPreparer prepares the GetAccountInfo request.
+func (client containerClient) getAccountInfoPreparer() (pipeline.Request, error) {
+	req, err := pipeline.NewRequest("GET", client.url, nil)
+	if err != nil {
+		return req, pipeline.NewError(err, "failed to create request")
+	}
+	params := req.URL.Query()
+	params.Set("restype", "account")
+	params.Set("comp", "properties")
+	req.URL.RawQuery = params.Encode()
+	req.Header.Set("x-ms-version", ServiceVersion)
+	return req, nil
+}
+
+// getAccountInfoResponder handles the response to the GetAccountInfo request.
+func (client containerClient) getAccountInfoResponder(resp pipeline.Response) (pipeline.Response, error) {
+	err := validateResponse(resp, http.StatusOK)
+	if resp == nil {
+		return nil, err
+	}
+	io.Copy(ioutil.Discard, resp.Response().Body)
+	resp.Response().Body.Close()
+	return &ContainerGetAccountInfoResponse{rawResponse: resp.Response()}, err
+}
+
 // GetProperties returns all user-defined metadata and system properties for the specified container. The data returned
 // does not include the container's list of blobs
 //
@@ -946,10 +980,7 @@ func (client containerClient) SetMetadata(ctx context.Context, timeout *int32, l
 	if err := validate([]validation{
 		{targetValue: timeout,
 			constraints: []constraint{{target: "timeout", name: null, rule: false,
-				chain: []constraint{{target: "timeout", name: inclusiveMinimum, rule: 0, chain: nil}}}}},
+				chain: []constraint{{target: "timeout", name: inclusiveMinimum, rule: 0, chain: nil}}}}}}); err != nil {
-		{targetValue: metadata,
-			constraints: []constraint{{target: "metadata", name: null, rule: false,
-				chain: []constraint{{target: "metadata", name: pattern, rule: `^[a-zA-Z]+$`, chain: nil}}}}}}); err != nil {
 		return nil, err
 	}
 	req, err := client.setMetadataPreparer(timeout, leaseID, metadata, ifModifiedSince, requestID)

vendor/github.com/Azure/azure-storage-blob-go/2018-03-28/azblob/zz_generated_models.go

@@ -119,6 +119,25 @@ func PossibleAccessTierTypeValues() []AccessTierType {
 	return []AccessTierType{AccessTierArchive, AccessTierCool, AccessTierHot, AccessTierNone, AccessTierP10, AccessTierP20, AccessTierP30, AccessTierP4, AccessTierP40, AccessTierP50, AccessTierP6}
 }
 
+// AccountKindType enumerates the values for account kind type.
+type AccountKindType string
+
+const (
+	// AccountKindBlobStorage ...
+	AccountKindBlobStorage AccountKindType = "BlobStorage"
+	// AccountKindNone represents an empty AccountKindType.
+	AccountKindNone AccountKindType = ""
+	// AccountKindStorage ...
+	AccountKindStorage AccountKindType = "Storage"
+	// AccountKindStorageV2 ...
+	AccountKindStorageV2 AccountKindType = "StorageV2"
+)
+
+// PossibleAccountKindTypeValues returns an array of possible values for the AccountKindType const type.
+func PossibleAccountKindTypeValues() []AccountKindType {
+	return []AccountKindType{AccountKindBlobStorage, AccountKindNone, AccountKindStorage, AccountKindStorageV2}
+}
+
 // ArchiveStatusType enumerates the values for archive status type.
 type ArchiveStatusType string
 
@@ -362,6 +381,29 @@ func PossibleSequenceNumberActionTypeValues() []SequenceNumberActionType {
 	return []SequenceNumberActionType{SequenceNumberActionIncrement, SequenceNumberActionMax, SequenceNumberActionNone, SequenceNumberActionUpdate}
 }
 
+// SkuNameType enumerates the values for sku name type.
+type SkuNameType string
+
+const (
+	// SkuNameNone represents an empty SkuNameType.
+	SkuNameNone SkuNameType = ""
+	// SkuNamePremiumLRS ...
+	SkuNamePremiumLRS SkuNameType = "Premium_LRS"
+	// SkuNameStandardGRS ...
+	SkuNameStandardGRS SkuNameType = "Standard_GRS"
+	// SkuNameStandardLRS ...
+	SkuNameStandardLRS SkuNameType = "Standard_LRS"
+	// SkuNameStandardRAGRS ...
+	SkuNameStandardRAGRS SkuNameType = "Standard_RAGRS"
+	// SkuNameStandardZRS ...
+	SkuNameStandardZRS SkuNameType = "Standard_ZRS"
+)
+
+// PossibleSkuNameTypeValues returns an array of possible values for the SkuNameType const type.
+func PossibleSkuNameTypeValues() []SkuNameType {
+	return []SkuNameType{SkuNameNone, SkuNamePremiumLRS, SkuNameStandardGRS, SkuNameStandardLRS, SkuNameStandardRAGRS, SkuNameStandardZRS}
+}
+
 // StorageErrorCodeType enumerates the values for storage error code type.
 type StorageErrorCodeType string
 
@@ -1180,11 +1222,71 @@ func (bdr BlobDeleteResponse) Version() string {
 	return bdr.rawResponse.Header.Get("x-ms-version")
 }
 
-// BlobFlatList ...
+// BlobFlatListSegment ...
-type BlobFlatList struct {
+type BlobFlatListSegment struct {
+	// XMLName is used for marshalling and is subject to removal in a future release.
+	XMLName   xml.Name   `xml:"Blobs"`
 	BlobItems []BlobItem `xml:"Blob"`
 }
 
+// BlobGetAccountInfoResponse ...
+type BlobGetAccountInfoResponse struct {
+	rawResponse *http.Response
+}
+
+// Response returns the raw HTTP response object.
+func (bgair BlobGetAccountInfoResponse) Response() *http.Response {
+	return bgair.rawResponse
+}
+
+// StatusCode returns the HTTP status code of the response, e.g. 200.
+func (bgair BlobGetAccountInfoResponse) StatusCode() int {
+	return bgair.rawResponse.StatusCode
+}
+
+// Status returns the HTTP status message of the response, e.g. "200 OK".
+func (bgair BlobGetAccountInfoResponse) Status() string {
+	return bgair.rawResponse.Status
+}
+
+// AccountKind returns the value for header x-ms-account-kind.
+func (bgair BlobGetAccountInfoResponse) AccountKind() AccountKindType {
+	return AccountKindType(bgair.rawResponse.Header.Get("x-ms-account-kind"))
+}
+
+// Date returns the value for header Date.
+func (bgair BlobGetAccountInfoResponse) Date() time.Time {
+	s := bgair.rawResponse.Header.Get("Date")
+	if s == "" {
+		return time.Time{}
+	}
+	t, err := time.Parse(time.RFC1123, s)
+	if err != nil {
+		panic(err)
+	}
+	return t
+}
+
+// ErrorCode returns the value for header x-ms-error-code.
+func (bgair BlobGetAccountInfoResponse) ErrorCode() string {
+	return bgair.rawResponse.Header.Get("x-ms-error-code")
+}
+
+// RequestID returns the value for header x-ms-request-id.
+func (bgair BlobGetAccountInfoResponse) RequestID() string {
+	return bgair.rawResponse.Header.Get("x-ms-request-id")
+}
+
+// SkuName returns the value for header x-ms-sku-name.
+func (bgair BlobGetAccountInfoResponse) SkuName() SkuNameType {
+	return SkuNameType(bgair.rawResponse.Header.Get("x-ms-sku-name"))
+}
+
+// Version returns the value for header x-ms-version.
+func (bgair BlobGetAccountInfoResponse) Version() string {
+	return bgair.rawResponse.Header.Get("x-ms-version")
+}
+
 // BlobGetPropertiesResponse ...
 type BlobGetPropertiesResponse struct {
 	rawResponse *http.Response
@@ -1228,6 +1330,19 @@ func (bgpr BlobGetPropertiesResponse) AccessTier() string {
 	return bgpr.rawResponse.Header.Get("x-ms-access-tier")
 }
 
+// AccessTierChangeTime returns the value for header x-ms-access-tier-change-time.
+func (bgpr BlobGetPropertiesResponse) AccessTierChangeTime() time.Time {
+	s := bgpr.rawResponse.Header.Get("x-ms-access-tier-change-time")
+	if s == "" {
+		return time.Time{}
+	}
+	t, err := time.Parse(time.RFC1123, s)
+	if err != nil {
+		panic(err)
+	}
+	return t
+}
+
 // AccessTierInferred returns the value for header x-ms-access-tier-inferred.
 func (bgpr BlobGetPropertiesResponse) AccessTierInferred() string {
 	return bgpr.rawResponse.Header.Get("x-ms-access-tier-inferred")
@@ -1358,6 +1473,19 @@ func (bgpr BlobGetPropertiesResponse) CopyStatusDescription() string {
 	return bgpr.rawResponse.Header.Get("x-ms-copy-status-description")
 }
 
+// CreationTime returns the value for header x-ms-creation-time.
+func (bgpr BlobGetPropertiesResponse) CreationTime() time.Time {
+	s := bgpr.rawResponse.Header.Get("x-ms-creation-time")
+	if s == "" {
+		return time.Time{}
+	}
+	t, err := time.Parse(time.RFC1123, s)
+	if err != nil {
+		panic(err)
+	}
+	return t
+}
+
 // Date returns the value for header Date.
 func (bgpr BlobGetPropertiesResponse) Date() time.Time {
 	s := bgpr.rawResponse.Header.Get("Date")
@@ -1434,14 +1562,18 @@ func (bgpr BlobGetPropertiesResponse) Version() string {
 	return bgpr.rawResponse.Header.Get("x-ms-version")
 }
 
-// BlobHierarchyList ...
+// BlobHierarchyListSegment ...
-type BlobHierarchyList struct {
+type BlobHierarchyListSegment struct {
+	// XMLName is used for marshalling and is subject to removal in a future release.
+	XMLName      xml.Name     `xml:"Blobs"`
 	BlobPrefixes []BlobPrefix `xml:"BlobPrefix"`
 	BlobItems    []BlobItem   `xml:"Blob"`
 }
 
 // BlobItem - An Azure Storage blob
 type BlobItem struct {
+	// XMLName is used for marshalling and is subject to removal in a future release.
+	XMLName    xml.Name       `xml:"Blob"`
 	Name       string         `xml:"Name"`
 	Deleted    bool           `xml:"Deleted"`
 	Snapshot   string         `xml:"Snapshot"`
@@ -1456,8 +1588,11 @@ type BlobPrefix struct {
 
 // BlobProperties - Properties of a blob
 type BlobProperties struct {
-	LastModified time.Time `xml:"Last-Modified"`
+	// XMLName is used for marshalling and is subject to removal in a future release.
-	Etag         ETag      `xml:"Etag"`
+	XMLName      xml.Name   `xml:"Properties"`
+	CreationTime *time.Time `xml:"Creation-Time"`
+	LastModified time.Time  `xml:"Last-Modified"`
+	Etag         ETag       `xml:"Etag"`
 	// ContentLength - Size in bytes
 	ContentLength      *int64  `xml:"Content-Length"`
 	ContentType        *string `xml:"Content-Type"`
@@ -1491,7 +1626,8 @@ type BlobProperties struct {
 	AccessTier         AccessTierType `xml:"AccessTier"`
 	AccessTierInferred *bool          `xml:"AccessTierInferred"`
 	// ArchiveStatus - Possible values include: 'ArchiveStatusRehydratePendingToHot', 'ArchiveStatusRehydratePendingToCool', 'ArchiveStatusNone'
-	ArchiveStatus ArchiveStatusType `xml:"ArchiveStatus"`
+	ArchiveStatus        ArchiveStatusType `xml:"ArchiveStatus"`
+	AccessTierChangeTime *time.Time        `xml:"AccessTierChangeTime"`
 }
 
 // MarshalXML implements the xml.Marshaler interface for BlobProperties.
@@ -2702,6 +2838,64 @@ func (cdr ContainerDeleteResponse) Version() string {
 	return cdr.rawResponse.Header.Get("x-ms-version")
 }
 
+// ContainerGetAccountInfoResponse ...
+type ContainerGetAccountInfoResponse struct {
+	rawResponse *http.Response
+}
+
+// Response returns the raw HTTP response object.
+func (cgair ContainerGetAccountInfoResponse) Response() *http.Response {
+	return cgair.rawResponse
+}
+
+// StatusCode returns the HTTP status code of the response, e.g. 200.
+func (cgair ContainerGetAccountInfoResponse) StatusCode() int {
+	return cgair.rawResponse.StatusCode
+}
+
+// Status returns the HTTP status message of the response, e.g. "200 OK".
+func (cgair ContainerGetAccountInfoResponse) Status() string {
+	return cgair.rawResponse.Status
+}
+
+// AccountKind returns the value for header x-ms-account-kind.
+func (cgair ContainerGetAccountInfoResponse) AccountKind() AccountKindType {
+	return AccountKindType(cgair.rawResponse.Header.Get("x-ms-account-kind"))
+}
+
+// Date returns the value for header Date.
+func (cgair ContainerGetAccountInfoResponse) Date() time.Time {
+	s := cgair.rawResponse.Header.Get("Date")
+	if s == "" {
+		return time.Time{}
+	}
+	t, err := time.Parse(time.RFC1123, s)
+	if err != nil {
+		panic(err)
+	}
+	return t
+}
+
+// ErrorCode returns the value for header x-ms-error-code.
+func (cgair ContainerGetAccountInfoResponse) ErrorCode() string {
+	return cgair.rawResponse.Header.Get("x-ms-error-code")
+}
+
+// RequestID returns the value for header x-ms-request-id.
+func (cgair ContainerGetAccountInfoResponse) RequestID() string {
+	return cgair.rawResponse.Header.Get("x-ms-request-id")
+}
+
+// SkuName returns the value for header x-ms-sku-name.
+func (cgair ContainerGetAccountInfoResponse) SkuName() SkuNameType {
+	return SkuNameType(cgair.rawResponse.Header.Get("x-ms-sku-name"))
+}
+
+// Version returns the value for header x-ms-version.
+func (cgair ContainerGetAccountInfoResponse) Version() string {
+	return cgair.rawResponse.Header.Get("x-ms-version")
+}
+
 // ContainerGetPropertiesResponse ...
 type ContainerGetPropertiesResponse struct {
 	rawResponse *http.Response
@@ -2763,6 +2957,16 @@ func (cgpr ContainerGetPropertiesResponse) ETag() ETag {
 	return ETag(cgpr.rawResponse.Header.Get("ETag"))
 }
 
+// HasImmutabilityPolicy returns the value for header x-ms-has-immutability-policy.
+func (cgpr ContainerGetPropertiesResponse) HasImmutabilityPolicy() string {
+	return cgpr.rawResponse.Header.Get("x-ms-has-immutability-policy")
+}
+
+// HasLegalHold returns the value for header x-ms-has-legal-hold.
+func (cgpr ContainerGetPropertiesResponse) HasLegalHold() string {
+	return cgpr.rawResponse.Header.Get("x-ms-has-legal-hold")
+}
+
 // LastModified returns the value for header Last-Modified.
 func (cgpr ContainerGetPropertiesResponse) LastModified() time.Time {
 	s := cgpr.rawResponse.Header.Get("Last-Modified")
@@ -2803,6 +3007,8 @@ func (cgpr ContainerGetPropertiesResponse) Version() string {
 
 // ContainerItem - An Azure Storage container
 type ContainerItem struct {
+	// XMLName is used for marshalling and is subject to removal in a future release.
+	XMLName    xml.Name            `xml:"Container"`
 	Name       string              `xml:"Name"`
 	Properties ContainerProperties `xml:"Properties"`
 	Metadata   Metadata            `xml:"Metadata"`
@@ -2819,7 +3025,9 @@ type ContainerProperties struct {
 	// LeaseDuration - Possible values include: 'LeaseDurationInfinite', 'LeaseDurationFixed', 'LeaseDurationNone'
 	LeaseDuration LeaseDurationType `xml:"LeaseDuration"`
 	// PublicAccess - Possible values include: 'PublicAccessContainer', 'PublicAccessBlob', 'PublicAccessNone'
-	PublicAccess PublicAccessType `xml:"PublicAccess"`
+	PublicAccess          PublicAccessType `xml:"PublicAccess"`
+	HasImmutabilityPolicy *bool            `xml:"HasImmutabilityPolicy"`
+	HasLegalHold          *bool            `xml:"HasLegalHold"`
 }
 
 // MarshalXML implements the xml.Marshaler interface for ContainerProperties.
@@ -3373,7 +3581,7 @@ func (dr downloadResponse) Version() string {
 	return dr.rawResponse.Header.Get("x-ms-version")
 }
 
-// GeoReplication ...
+// GeoReplication - Geo-Replication information for the Secondary Storage Service
 type GeoReplication struct {
 	// Status - The status of the secondary location. Possible values include: 'GeoReplicationStatusLive', 'GeoReplicationStatusBootstrap', 'GeoReplicationStatusUnavailable', 'GeoReplicationStatusNone'
 	Status GeoReplicationStatusType `xml:"Status"`
@@ -3403,15 +3611,15 @@ func (gr *GeoReplication) UnmarshalXML(d *xml.Decoder, start xml.StartElement) e
 type ListBlobsFlatSegmentResponse struct {
 	rawResponse *http.Response
 	// XMLName is used for marshalling and is subject to removal in a future release.
-	XMLName         xml.Name     `xml:"EnumerationResults"`
+	XMLName         xml.Name            `xml:"EnumerationResults"`
-	ServiceEndpoint string       `xml:"ServiceEndpoint,attr"`
+	ServiceEndpoint string              `xml:"ServiceEndpoint,attr"`
-	ContainerName   string       `xml:"ContainerName,attr"`
+	ContainerName   string              `xml:"ContainerName,attr"`
-	Prefix          string       `xml:"Prefix"`
+	Prefix          string              `xml:"Prefix"`
-	Marker          string       `xml:"Marker"`
+	Marker          string              `xml:"Marker"`
-	MaxResults      int32        `xml:"MaxResults"`
+	MaxResults      int32               `xml:"MaxResults"`
-	Delimiter       string       `xml:"Delimiter"`
+	Delimiter       string              `xml:"Delimiter"`
-	Segment         BlobFlatList `xml:"Blobs"`
+	Segment         BlobFlatListSegment `xml:"Blobs"`
-	NextMarker      Marker       `xml:"NextMarker"`
+	NextMarker      Marker              `xml:"NextMarker"`
 }
 
 // Response returns the raw HTTP response object.
@@ -3466,15 +3674,15 @@ func (lbfsr ListBlobsFlatSegmentResponse) Version() string {
 type ListBlobsHierarchySegmentResponse struct {
 	rawResponse *http.Response
 	// XMLName is used for marshalling and is subject to removal in a future release.
-	XMLName         xml.Name          `xml:"EnumerationResults"`
+	XMLName         xml.Name                 `xml:"EnumerationResults"`
-	ServiceEndpoint string            `xml:"ServiceEndpoint,attr"`
+	ServiceEndpoint string                   `xml:"ServiceEndpoint,attr"`
-	ContainerName   string            `xml:"ContainerName,attr"`
+	ContainerName   string                   `xml:"ContainerName,attr"`
-	Prefix          string            `xml:"Prefix"`
+	Prefix          string                   `xml:"Prefix"`
-	Marker          string            `xml:"Marker"`
+	Marker          string                   `xml:"Marker"`
-	MaxResults      int32             `xml:"MaxResults"`
+	MaxResults      int32                    `xml:"MaxResults"`
-	Delimiter       string            `xml:"Delimiter"`
+	Delimiter       string                   `xml:"Delimiter"`
-	Segment         BlobHierarchyList `xml:"Blobs"`
+	Segment         BlobHierarchyListSegment `xml:"Blobs"`
-	NextMarker      Marker            `xml:"NextMarker"`
+	NextMarker      Marker                   `xml:"NextMarker"`
 }
 
 // Response returns the raw HTTP response object.
@@ -3525,8 +3733,8 @@ func (lbhsr ListBlobsHierarchySegmentResponse) Version() string {
 	return lbhsr.rawResponse.Header.Get("x-ms-version")
 }
 
-// ListContainersResponse - An enumeration of containers
+// ListContainersSegmentResponse - An enumeration of containers
-type ListContainersResponse struct {
+type ListContainersSegmentResponse struct {
 	rawResponse *http.Response
 	// XMLName is used for marshalling and is subject to removal in a future release.
 	XMLName         xml.Name        `xml:"EnumerationResults"`
@@ -3539,33 +3747,33 @@ type ListContainersResponse struct {
 }
 
 // Response returns the raw HTTP response object.
-func (lcr ListContainersResponse) Response() *http.Response {
+func (lcsr ListContainersSegmentResponse) Response() *http.Response {
-	return lcr.rawResponse
+	return lcsr.rawResponse
 }
 
 // StatusCode returns the HTTP status code of the response, e.g. 200.
-func (lcr ListContainersResponse) StatusCode() int {
+func (lcsr ListContainersSegmentResponse) StatusCode() int {
-	return lcr.rawResponse.StatusCode
+	return lcsr.rawResponse.StatusCode
 }
 
 // Status returns the HTTP status message of the response, e.g. "200 OK".
-func (lcr ListContainersResponse) Status() string {
+func (lcsr ListContainersSegmentResponse) Status() string {
-	return lcr.rawResponse.Status
+	return lcsr.rawResponse.Status
 }
 
 // ErrorCode returns the value for header x-ms-error-code.
-func (lcr ListContainersResponse) ErrorCode() string {
+func (lcsr ListContainersSegmentResponse) ErrorCode() string {
-	return lcr.rawResponse.Header.Get("x-ms-error-code")
+	return lcsr.rawResponse.Header.Get("x-ms-error-code")
 }
 
 // RequestID returns the value for header x-ms-request-id.
-func (lcr ListContainersResponse) RequestID() string {
+func (lcsr ListContainersSegmentResponse) RequestID() string {
-	return lcr.rawResponse.Header.Get("x-ms-request-id")
+	return lcsr.rawResponse.Header.Get("x-ms-request-id")
 }
 
 // Version returns the value for header x-ms-version.
-func (lcr ListContainersResponse) Version() string {
+func (lcsr ListContainersSegmentResponse) Version() string {
-	return lcr.rawResponse.Header.Get("x-ms-version")
+	return lcsr.rawResponse.Header.Get("x-ms-version")
 }
 
 // Logging - Azure Analytics Logging settings.
@@ -3581,7 +3789,7 @@ type Logging struct {
 	RetentionPolicy RetentionPolicy `xml:"RetentionPolicy"`
 }
 
-// Metrics ...
+// Metrics - a summary of request statistics grouped by API in hour or minute aggregates for blobs
 type Metrics struct {
 	// Version - The version of Storage Analytics to configure.
 	Version *string `xml:"Version"`
@@ -4186,7 +4394,7 @@ type PageRange struct {
 	End   int64 `xml:"End"`
 }
 
-// RetentionPolicy - the retention policy
+// RetentionPolicy - the retention policy which determines how long the associated data should persist
 type RetentionPolicy struct {
 	// Enabled - Indicates whether a retention policy is enabled for the storage service
 	Enabled bool `xml:"Enabled"`
@@ -4194,6 +4402,64 @@ type RetentionPolicy struct {
 	Days *int32 `xml:"Days"`
 }
 
+// ServiceGetAccountInfoResponse ...
+type ServiceGetAccountInfoResponse struct {
+	rawResponse *http.Response
+}
+
+// Response returns the raw HTTP response object.
+func (sgair ServiceGetAccountInfoResponse) Response() *http.Response {
+	return sgair.rawResponse
+}
+
+// StatusCode returns the HTTP status code of the response, e.g. 200.
+func (sgair ServiceGetAccountInfoResponse) StatusCode() int {
+	return sgair.rawResponse.StatusCode
+}
+
+// Status returns the HTTP status message of the response, e.g. "200 OK".
+func (sgair ServiceGetAccountInfoResponse) Status() string {
+	return sgair.rawResponse.Status
+}
+
+// AccountKind returns the value for header x-ms-account-kind.
+func (sgair ServiceGetAccountInfoResponse) AccountKind() AccountKindType {
+	return AccountKindType(sgair.rawResponse.Header.Get("x-ms-account-kind"))
+}
+
+// Date returns the value for header Date.
+func (sgair ServiceGetAccountInfoResponse) Date() time.Time {
+	s := sgair.rawResponse.Header.Get("Date")
+	if s == "" {
+		return time.Time{}
+	}
+	t, err := time.Parse(time.RFC1123, s)
+	if err != nil {
+		panic(err)
+	}
+	return t
+}
+
+// ErrorCode returns the value for header x-ms-error-code.
+func (sgair ServiceGetAccountInfoResponse) ErrorCode() string {
+	return sgair.rawResponse.Header.Get("x-ms-error-code")
+}
+
+// RequestID returns the value for header x-ms-request-id.
+func (sgair ServiceGetAccountInfoResponse) RequestID() string {
+	return sgair.rawResponse.Header.Get("x-ms-request-id")
+}
+
+// SkuName returns the value for header x-ms-sku-name.
+func (sgair ServiceGetAccountInfoResponse) SkuName() SkuNameType {
+	return SkuNameType(sgair.rawResponse.Header.Get("x-ms-sku-name"))
+}
+
+// Version returns the value for header x-ms-version.
+func (sgair ServiceGetAccountInfoResponse) Version() string {
+	return sgair.rawResponse.Header.Get("x-ms-version")
+}
+
 // ServiceSetPropertiesResponse ...
 type ServiceSetPropertiesResponse struct {
 	rawResponse *http.Response
@@ -4232,8 +4498,7 @@ func (sspr ServiceSetPropertiesResponse) Version() string {
 // SignedIdentifier - signed identifier
 type SignedIdentifier struct {
 	// ID - a unique id
-	ID string `xml:"Id"`
+	ID           string       `xml:"Id"`
-	// AccessPolicy - The access policy
 	AccessPolicy AccessPolicy `xml:"AccessPolicy"`
 }
 
@@ -4309,21 +4574,28 @@ func (si SignedIdentifiers) Version() string {
 	return si.rawResponse.Header.Get("x-ms-version")
 }
 
+// StaticWebsite - The properties that enable an account to host a static website
+type StaticWebsite struct {
+	// Enabled - Indicates whether this account is hosting a static website
+	Enabled bool `xml:"Enabled"`
+	// IndexDocument - The default name of the index page under each directory
+	IndexDocument *string `xml:"IndexDocument"`
+	// ErrorDocument404Path - The absolute path of the custom 404 page
+	ErrorDocument404Path *string `xml:"ErrorDocument404Path"`
+}
+
 // StorageServiceProperties - Storage Service Properties.
 type StorageServiceProperties struct {
-	rawResponse *http.Response
+	rawResponse   *http.Response
-	// Logging - Azure Analytics Logging settings
+	Logging       *Logging `xml:"Logging"`
-	Logging *Logging `xml:"Logging"`
+	HourMetrics   *Metrics `xml:"HourMetrics"`
-	// HourMetrics - A summary of request statistics grouped by API in hourly aggregates for blobs
-	HourMetrics *Metrics `xml:"HourMetrics"`
-	// MinuteMetrics - a summary of request statistics grouped by API in minute aggregates for blobs
 	MinuteMetrics *Metrics `xml:"MinuteMetrics"`
 	// Cors - The set of CORS rules.
 	Cors []CorsRule `xml:"Cors>CorsRule"`
 	// DefaultServiceVersion - The default version to use for requests to the Blob service if an incoming request's version is not specified. Possible values include version 2008-10-27 and all more recent versions
-	DefaultServiceVersion *string `xml:"DefaultServiceVersion"`
+	DefaultServiceVersion *string          `xml:"DefaultServiceVersion"`
-	// DeleteRetentionPolicy - The Delete Retention Policy for the service
 	DeleteRetentionPolicy *RetentionPolicy `xml:"DeleteRetentionPolicy"`
+	StaticWebsite         *StaticWebsite   `xml:"StaticWebsite"`
 }
 
 // Response returns the raw HTTP response object.
@@ -4358,8 +4630,7 @@ func (ssp StorageServiceProperties) Version() string {
 
 // StorageServiceStats - Stats for the storage service.
 type StorageServiceStats struct {
-	rawResponse *http.Response
+	rawResponse    *http.Response
-	// GeoReplication - Geo-Replication information for the Secondary Storage Service
 	GeoReplication *GeoReplication `xml:"GeoReplication"`
 }
 
@@ -4445,6 +4716,26 @@ func (t *timeRFC3339) UnmarshalText(data []byte) (err error) {
 	return
 }
 
+// internal type used for marshalling base64 encoded strings
+type base64Encoded struct {
+	b []byte
+}
+
+// MarshalText implements the encoding.TextMarshaler interface for base64Encoded.
+func (c base64Encoded) MarshalText() ([]byte, error) {
+	return []byte(base64.StdEncoding.EncodeToString(c.b)), nil
+}
+
+// UnmarshalText implements the encoding.TextUnmarshaler interface for base64Encoded.
+func (c *base64Encoded) UnmarshalText(data []byte) error {
+	b, err := base64.StdEncoding.DecodeString(string(data))
+	if err != nil {
+		return err
+	}
+	c.b = b
+	return nil
+}
+
 // internal type used for marshalling
 type accessPolicy struct {
 	Start      timeRFC3339 `xml:"Start"`
@@ -4454,13 +4745,16 @@ type accessPolicy struct {
 
 // internal type used for marshalling
 type blobProperties struct {
+	// XMLName is used for marshalling and is subject to removal in a future release.
+	XMLName                xml.Name          `xml:"Properties"`
+	CreationTime           *timeRFC1123      `xml:"Creation-Time"`
 	LastModified           timeRFC1123       `xml:"Last-Modified"`
 	Etag                   ETag              `xml:"Etag"`
 	ContentLength          *int64            `xml:"Content-Length"`
 	ContentType            *string           `xml:"Content-Type"`
 	ContentEncoding        *string           `xml:"Content-Encoding"`
 	ContentLanguage        *string           `xml:"Content-Language"`
-	ContentMD5             []byte            `xml:"Content-MD5"`
+	ContentMD5             base64Encoded     `xml:"Content-MD5"`
 	ContentDisposition     *string           `xml:"Content-Disposition"`
 	CacheControl           *string           `xml:"Cache-Control"`
 	BlobSequenceNumber     *int64            `xml:"x-ms-blob-sequence-number"`
@@ -4482,16 +4776,19 @@ type blobProperties struct {
 	AccessTier             AccessTierType    `xml:"AccessTier"`
 	AccessTierInferred     *bool             `xml:"AccessTierInferred"`
 	ArchiveStatus          ArchiveStatusType `xml:"ArchiveStatus"`
+	AccessTierChangeTime   *timeRFC1123      `xml:"AccessTierChangeTime"`
 }
 
 // internal type used for marshalling
 type containerProperties struct {
-	LastModified  timeRFC1123       `xml:"Last-Modified"`
+	LastModified          timeRFC1123       `xml:"Last-Modified"`
-	Etag          ETag              `xml:"Etag"`
+	Etag                  ETag              `xml:"Etag"`
-	LeaseStatus   LeaseStatusType   `xml:"LeaseStatus"`
+	LeaseStatus           LeaseStatusType   `xml:"LeaseStatus"`
-	LeaseState    LeaseStateType    `xml:"LeaseState"`
+	LeaseState            LeaseStateType    `xml:"LeaseState"`
-	LeaseDuration LeaseDurationType `xml:"LeaseDuration"`
+	LeaseDuration         LeaseDurationType `xml:"LeaseDuration"`
-	PublicAccess  PublicAccessType  `xml:"PublicAccess"`
+	PublicAccess          PublicAccessType  `xml:"PublicAccess"`
+	HasImmutabilityPolicy *bool             `xml:"HasImmutabilityPolicy"`
+	HasLegalHold          *bool             `xml:"HasLegalHold"`
 }
 
 // internal type used for marshalling

vendor/github.com/Azure/azure-storage-blob-go/2018-03-28/azblob/zz_generated_page_blob.go

@@ -144,10 +144,7 @@ func (client pageBlobClient) CopyIncremental(ctx context.Context, copySource str
 	if err := validate([]validation{
 		{targetValue: timeout,
 			constraints: []constraint{{target: "timeout", name: null, rule: false,
-				chain: []constraint{{target: "timeout", name: inclusiveMinimum, rule: 0, chain: nil}}}}},
+				chain: []constraint{{target: "timeout", name: inclusiveMinimum, rule: 0, chain: nil}}}}}}); err != nil {
-		{targetValue: metadata,
-			constraints: []constraint{{target: "metadata", name: null, rule: false,
-				chain: []constraint{{target: "metadata", name: pattern, rule: `^[a-zA-Z]+$`, chain: nil}}}}}}); err != nil {
 		return nil, err
 	}
 	req, err := client.copyIncrementalPreparer(copySource, timeout, metadata, ifModifiedSince, ifUnmodifiedSince, ifMatches, ifNoneMatch, requestID)
@@ -211,8 +208,9 @@ func (client pageBlobClient) copyIncrementalResponder(resp pipeline.Response) (p
 
 // Create the Create operation creates a new page blob.
 //
-// contentLength is the length of the request. timeout is the timeout parameter is expressed in seconds. For more
+// contentLength is the length of the request. blobContentLength is this header specifies the maximum size for the page
-// information, see <a
+// blob, up to 1 TB. The page blob size must be aligned to a 512-byte boundary. timeout is the timeout parameter is
+// expressed in seconds. For more information, see <a
 // href="https://docs.microsoft.com/en-us/rest/api/storageservices/fileservices/setting-timeouts-for-blob-service-operations">Setting
 // Timeouts for Blob Service Operations.</a> blobContentType is optional. Sets the blob's content type. If specified,
 // this property is stored with the blob and returned with a read request. blobContentEncoding is optional. Sets the
@@ -231,23 +229,18 @@ func (client pageBlobClient) copyIncrementalResponder(resp pipeline.Response) (p
 // ifModifiedSince is specify this header value to operate only on a blob if it has been modified since the specified
 // date/time. ifUnmodifiedSince is specify this header value to operate only on a blob if it has not been modified
 // since the specified date/time. ifMatches is specify an ETag value to operate only on blobs with a matching value.
-// ifNoneMatch is specify an ETag value to operate only on blobs without a matching value. blobContentLength is this
+// ifNoneMatch is specify an ETag value to operate only on blobs without a matching value. blobSequenceNumber is set
-// header specifies the maximum size for the page blob, up to 1 TB. The page blob size must be aligned to a 512-byte
+// for page blobs only. The sequence number is a user-controlled value that you can use to track requests. The value of
-// boundary. blobSequenceNumber is set for page blobs only. The sequence number is a user-controlled value that you can
+// the sequence number must be between 0 and 2^63 - 1. requestID is provides a client-generated, opaque value with a 1
-// use to track requests. The value of the sequence number must be between 0 and 2^63 - 1. requestID is provides a
+// KB character limit that is recorded in the analytics logs when storage analytics logging is enabled.
-// client-generated, opaque value with a 1 KB character limit that is recorded in the analytics logs when storage
+func (client pageBlobClient) Create(ctx context.Context, contentLength int64, blobContentLength int64, timeout *int32, blobContentType *string, blobContentEncoding *string, blobContentLanguage *string, blobContentMD5 []byte, blobCacheControl *string, metadata map[string]string, leaseID *string, blobContentDisposition *string, ifModifiedSince *time.Time, ifUnmodifiedSince *time.Time, ifMatches *ETag, ifNoneMatch *ETag, blobSequenceNumber *int64, requestID *string) (*PageBlobCreateResponse, error) {
-// analytics logging is enabled.
-func (client pageBlobClient) Create(ctx context.Context, contentLength int64, timeout *int32, blobContentType *string, blobContentEncoding *string, blobContentLanguage *string, blobContentMD5 []byte, blobCacheControl *string, metadata map[string]string, leaseID *string, blobContentDisposition *string, ifModifiedSince *time.Time, ifUnmodifiedSince *time.Time, ifMatches *ETag, ifNoneMatch *ETag, blobContentLength *int64, blobSequenceNumber *int64, requestID *string) (*PageBlobCreateResponse, error) {
 	if err := validate([]validation{
 		{targetValue: timeout,
 			constraints: []constraint{{target: "timeout", name: null, rule: false,
-				chain: []constraint{{target: "timeout", name: inclusiveMinimum, rule: 0, chain: nil}}}}},
+				chain: []constraint{{target: "timeout", name: inclusiveMinimum, rule: 0, chain: nil}}}}}}); err != nil {
-		{targetValue: metadata,
-			constraints: []constraint{{target: "metadata", name: null, rule: false,
-				chain: []constraint{{target: "metadata", name: pattern, rule: `^[a-zA-Z]+$`, chain: nil}}}}}}); err != nil {
 		return nil, err
 	}
-	req, err := client.createPreparer(contentLength, timeout, blobContentType, blobContentEncoding, blobContentLanguage, blobContentMD5, blobCacheControl, metadata, leaseID, blobContentDisposition, ifModifiedSince, ifUnmodifiedSince, ifMatches, ifNoneMatch, blobContentLength, blobSequenceNumber, requestID)
+	req, err := client.createPreparer(contentLength, blobContentLength, timeout, blobContentType, blobContentEncoding, blobContentLanguage, blobContentMD5, blobCacheControl, metadata, leaseID, blobContentDisposition, ifModifiedSince, ifUnmodifiedSince, ifMatches, ifNoneMatch, blobSequenceNumber, requestID)
 	if err != nil {
 		return nil, err
 	}
@@ -259,7 +252,7 @@ func (client pageBlobClient) Create(ctx context.Context, contentLength int64, ti
 }
 
 // createPreparer prepares the Create request.
-func (client pageBlobClient) createPreparer(contentLength int64, timeout *int32, blobContentType *string, blobContentEncoding *string, blobContentLanguage *string, blobContentMD5 []byte, blobCacheControl *string, metadata map[string]string, leaseID *string, blobContentDisposition *string, ifModifiedSince *time.Time, ifUnmodifiedSince *time.Time, ifMatches *ETag, ifNoneMatch *ETag, blobContentLength *int64, blobSequenceNumber *int64, requestID *string) (pipeline.Request, error) {
+func (client pageBlobClient) createPreparer(contentLength int64, blobContentLength int64, timeout *int32, blobContentType *string, blobContentEncoding *string, blobContentLanguage *string, blobContentMD5 []byte, blobCacheControl *string, metadata map[string]string, leaseID *string, blobContentDisposition *string, ifModifiedSince *time.Time, ifUnmodifiedSince *time.Time, ifMatches *ETag, ifNoneMatch *ETag, blobSequenceNumber *int64, requestID *string) (pipeline.Request, error) {
 	req, err := pipeline.NewRequest("PUT", client.url, nil)
 	if err != nil {
 		return req, pipeline.NewError(err, "failed to create request")
@@ -308,9 +301,7 @@ func (client pageBlobClient) createPreparer(contentLength int64, timeout *int32,
 	if ifNoneMatch != nil {
 		req.Header.Set("If-None-Match", string(*ifNoneMatch))
 	}
-	if blobContentLength != nil {
+	req.Header.Set("x-ms-blob-content-length", strconv.FormatInt(blobContentLength, 10))
-		req.Header.Set("x-ms-blob-content-length", strconv.FormatInt(*blobContentLength, 10))
-	}
 	if blobSequenceNumber != nil {
 		req.Header.Set("x-ms-blob-sequence-number", strconv.FormatInt(*blobSequenceNumber, 10))
 	}
@@ -700,7 +691,8 @@ func (client pageBlobClient) updateSequenceNumberResponder(resp pipeline.Respons
 // UploadPages the Upload Pages operation writes a range of pages to a page blob
 //
 // body is initial data body will be closed upon successful return. Callers should ensure closure when receiving an
-// error.contentLength is the length of the request. timeout is the timeout parameter is expressed in seconds. For more
+// error.contentLength is the length of the request. transactionalContentMD5 is specify the transactional md5 for the
+// body, to be validated by the service. timeout is the timeout parameter is expressed in seconds. For more
 // information, see <a
 // href="https://docs.microsoft.com/en-us/rest/api/storageservices/fileservices/setting-timeouts-for-blob-service-operations">Setting
 // Timeouts for Blob Service Operations.</a> rangeParameter is return only the bytes of the blob in the specified
@@ -714,7 +706,7 @@ func (client pageBlobClient) updateSequenceNumberResponder(resp pipeline.Respons
 // to operate only on blobs with a matching value. ifNoneMatch is specify an ETag value to operate only on blobs
 // without a matching value. requestID is provides a client-generated, opaque value with a 1 KB character limit that is
 // recorded in the analytics logs when storage analytics logging is enabled.
-func (client pageBlobClient) UploadPages(ctx context.Context, body io.ReadSeeker, contentLength int64, timeout *int32, rangeParameter *string, leaseID *string, ifSequenceNumberLessThanOrEqualTo *int64, ifSequenceNumberLessThan *int64, ifSequenceNumberEqualTo *int64, ifModifiedSince *time.Time, ifUnmodifiedSince *time.Time, ifMatches *ETag, ifNoneMatch *ETag, requestID *string) (*PageBlobUploadPagesResponse, error) {
+func (client pageBlobClient) UploadPages(ctx context.Context, body io.ReadSeeker, contentLength int64, transactionalContentMD5 []byte, timeout *int32, rangeParameter *string, leaseID *string, ifSequenceNumberLessThanOrEqualTo *int64, ifSequenceNumberLessThan *int64, ifSequenceNumberEqualTo *int64, ifModifiedSince *time.Time, ifUnmodifiedSince *time.Time, ifMatches *ETag, ifNoneMatch *ETag, requestID *string) (*PageBlobUploadPagesResponse, error) {
 	if err := validate([]validation{
 		{targetValue: body,
 			constraints: []constraint{{target: "body", name: null, rule: true, chain: nil}}},
@@ -723,7 +715,7 @@ func (client pageBlobClient) UploadPages(ctx context.Context, body io.ReadSeeker
 				chain: []constraint{{target: "timeout", name: inclusiveMinimum, rule: 0, chain: nil}}}}}}); err != nil {
 		return nil, err
 	}
-	req, err := client.uploadPagesPreparer(body, contentLength, timeout, rangeParameter, leaseID, ifSequenceNumberLessThanOrEqualTo, ifSequenceNumberLessThan, ifSequenceNumberEqualTo, ifModifiedSince, ifUnmodifiedSince, ifMatches, ifNoneMatch, requestID)
+	req, err := client.uploadPagesPreparer(body, contentLength, transactionalContentMD5, timeout, rangeParameter, leaseID, ifSequenceNumberLessThanOrEqualTo, ifSequenceNumberLessThan, ifSequenceNumberEqualTo, ifModifiedSince, ifUnmodifiedSince, ifMatches, ifNoneMatch, requestID)
 	if err != nil {
 		return nil, err
 	}
@@ -735,7 +727,7 @@ func (client pageBlobClient) UploadPages(ctx context.Context, body io.ReadSeeker
 }
 
 // uploadPagesPreparer prepares the UploadPages request.
-func (client pageBlobClient) uploadPagesPreparer(body io.ReadSeeker, contentLength int64, timeout *int32, rangeParameter *string, leaseID *string, ifSequenceNumberLessThanOrEqualTo *int64, ifSequenceNumberLessThan *int64, ifSequenceNumberEqualTo *int64, ifModifiedSince *time.Time, ifUnmodifiedSince *time.Time, ifMatches *ETag, ifNoneMatch *ETag, requestID *string) (pipeline.Request, error) {
+func (client pageBlobClient) uploadPagesPreparer(body io.ReadSeeker, contentLength int64, transactionalContentMD5 []byte, timeout *int32, rangeParameter *string, leaseID *string, ifSequenceNumberLessThanOrEqualTo *int64, ifSequenceNumberLessThan *int64, ifSequenceNumberEqualTo *int64, ifModifiedSince *time.Time, ifUnmodifiedSince *time.Time, ifMatches *ETag, ifNoneMatch *ETag, requestID *string) (pipeline.Request, error) {
 	req, err := pipeline.NewRequest("PUT", client.url, body)
 	if err != nil {
 		return req, pipeline.NewError(err, "failed to create request")
@@ -747,6 +739,9 @@ func (client pageBlobClient) uploadPagesPreparer(body io.ReadSeeker, contentLeng
 	params.Set("comp", "page")
 	req.URL.RawQuery = params.Encode()
 	req.Header.Set("Content-Length", strconv.FormatInt(contentLength, 10))
+	if transactionalContentMD5 != nil {
+		req.Header.Set("Content-MD5", base64.StdEncoding.EncodeToString(transactionalContentMD5))
+	}
 	if rangeParameter != nil {
 		req.Header.Set("x-ms-range", *rangeParameter)
 	}

vendor/github.com/Azure/azure-storage-blob-go/2018-03-28/azblob/zz_generated_service.go

@@ -25,6 +25,44 @@ func newServiceClient(url url.URL, p pipeline.Pipeline) serviceClient {
 	return serviceClient{newManagementClient(url, p)}
 }
 
+// GetAccountInfo returns the sku name and account kind
+func (client serviceClient) GetAccountInfo(ctx context.Context) (*ServiceGetAccountInfoResponse, error) {
+	req, err := client.getAccountInfoPreparer()
+	if err != nil {
+		return nil, err
+	}
+	resp, err := client.Pipeline().Do(ctx, responderPolicyFactory{responder: client.getAccountInfoResponder}, req)
+	if err != nil {
+		return nil, err
+	}
+	return resp.(*ServiceGetAccountInfoResponse), err
+}
+
+// getAccountInfoPreparer prepares the GetAccountInfo request.
+func (client serviceClient) getAccountInfoPreparer() (pipeline.Request, error) {
+	req, err := pipeline.NewRequest("GET", client.url, nil)
+	if err != nil {
+		return req, pipeline.NewError(err, "failed to create request")
+	}
+	params := req.URL.Query()
+	params.Set("restype", "account")
+	params.Set("comp", "properties")
+	req.URL.RawQuery = params.Encode()
+	req.Header.Set("x-ms-version", ServiceVersion)
+	return req, nil
+}
+
+// getAccountInfoResponder handles the response to the GetAccountInfo request.
+func (client serviceClient) getAccountInfoResponder(resp pipeline.Response) (pipeline.Response, error) {
+	err := validateResponse(resp, http.StatusOK)
+	if resp == nil {
+		return nil, err
+	}
+	io.Copy(ioutil.Discard, resp.Response().Body)
+	resp.Response().Body.Close()
+	return &ServiceGetAccountInfoResponse{rawResponse: resp.Response()}, err
+}
+
 // GetProperties gets the properties of a storage account's Blob service, including properties for Storage Analytics
 // and CORS (Cross-Origin Resource Sharing) rules.
 //
@@ -183,7 +221,7 @@ func (client serviceClient) getStatisticsResponder(resp pipeline.Response) (pipe
 // href="https://docs.microsoft.com/en-us/rest/api/storageservices/fileservices/setting-timeouts-for-blob-service-operations">Setting
 // Timeouts for Blob Service Operations.</a> requestID is provides a client-generated, opaque value with a 1 KB
 // character limit that is recorded in the analytics logs when storage analytics logging is enabled.
-func (client serviceClient) ListContainersSegment(ctx context.Context, prefix *string, marker *string, maxresults *int32, include ListContainersIncludeType, timeout *int32, requestID *string) (*ListContainersResponse, error) {
+func (client serviceClient) ListContainersSegment(ctx context.Context, prefix *string, marker *string, maxresults *int32, include ListContainersIncludeType, timeout *int32, requestID *string) (*ListContainersSegmentResponse, error) {
 	if err := validate([]validation{
 		{targetValue: maxresults,
 			constraints: []constraint{{target: "maxresults", name: null, rule: false,
@@ -201,7 +239,7 @@ func (client serviceClient) ListContainersSegment(ctx context.Context, prefix *s
 	if err != nil {
 		return nil, err
 	}
-	return resp.(*ListContainersResponse), err
+	return resp.(*ListContainersSegmentResponse), err
 }
 
 // listContainersSegmentPreparer prepares the ListContainersSegment request.
@@ -241,7 +279,7 @@ func (client serviceClient) listContainersSegmentResponder(resp pipeline.Respons
 	if resp == nil {
 		return nil, err
 	}
-	result := &ListContainersResponse{rawResponse: resp.Response()}
+	result := &ListContainersSegmentResponse{rawResponse: resp.Response()}
 	if err != nil {
 		return result, err
 	}

vendor/github.com/Azure/azure-storage-blob-go/2018-03-28/azblob/zz_response_helpers.go

@@ -65,7 +65,7 @@ func (r *DownloadResponse) Body(o RetryReaderOptions) io.ReadCloser {
 		func(ctx context.Context, getInfo HTTPGetterInfo) (*http.Response, error) {
 			resp, err := r.b.Download(ctx, getInfo.Offset, getInfo.Count,
 				BlobAccessConditions{
-					HTTPAccessConditions: HTTPAccessConditions{IfMatch: getInfo.ETag},
+					ModifiedAccessConditions: ModifiedAccessConditions{IfMatch: getInfo.ETag},
 				},
 				false)
 			if err != nil {

vendor/modules.txt

@@ -6,7 +6,7 @@ bazil.org/fuse/fuseutil
 cloud.google.com/go/compute/metadata
 # github.com/Azure/azure-pipeline-go v0.0.0-20180607212504-7571e8eb0876
 github.com/Azure/azure-pipeline-go/pipeline
-# github.com/Azure/azure-storage-blob-go v0.0.0-20180712005634-eaae161d9d5e
+# github.com/Azure/azure-storage-blob-go v0.0.0-20180906215025-bb46532f68b7
 github.com/Azure/azure-storage-blob-go/2018-03-28/azblob
 # github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78
 github.com/Azure/go-ansiterm