Files
zrepl/platformtest/tests/pruner.v2.go

138 lines
3.6 KiB
Go

package tests
import (
"encoding/json"
"fmt"
"time"
"github.com/kr/pretty"
"github.com/stretchr/testify/require"
"github.com/zrepl/zrepl/config"
"github.com/zrepl/zrepl/daemon/filters"
"github.com/zrepl/zrepl/daemon/pruner.v2"
"github.com/zrepl/zrepl/endpoint"
"github.com/zrepl/zrepl/platformtest"
"github.com/zrepl/zrepl/pruning"
"github.com/zrepl/zrepl/zfs"
)
func Pruner2NotReplicated(ctx *platformtest.Context) {
platformtest.Run(ctx, platformtest.PanicErr, ctx.RootDataset, `
DESTROYROOT
CREATEROOT
+ "foo bar"
+ "foo bar@1"
+ "foo bar@2"
+ "foo bar@3"
+ "foo bar@4"
+ "foo bar@5"
`)
fs := ctx.RootDataset + "/foo bar"
senderJid := endpoint.MustMakeJobID("sender-job")
otherJid1 := endpoint.MustMakeJobID("other-job-1")
otherJid2 := endpoint.MustMakeJobID("other-job-2")
// create step holds for the incremental @2->@3
endpoint.HoldStep(ctx, fs, fsversion(ctx, fs, "@2"), senderJid)
endpoint.HoldStep(ctx, fs, fsversion(ctx, fs, "@3"), senderJid)
// create step holds for other-job-1 @2 -> @3
endpoint.HoldStep(ctx, fs, fsversion(ctx, fs, "@2"), otherJid1)
endpoint.HoldStep(ctx, fs, fsversion(ctx, fs, "@3"), otherJid1)
// create step hold for other-job-2 @1 (will be pruned)
endpoint.HoldStep(ctx, fs, fsversion(ctx, fs, "@1"), otherJid2)
c, err := config.ParseConfigBytes([]byte(fmt.Sprintf(`
jobs:
- name: prunetest
type: push
filesystems: {
"%s/foo bar": true
}
connect:
type: tcp
address: 255.255.255.255:255
snapshotting:
type: manual
pruning:
keep_sender:
#- type: not_replicated
- type: step_holds
- type: last_n
count: 1
keep_receiver:
- type: last_n
count: 2
`, ctx.RootDataset)))
require.NoError(ctx, err)
pushJob := c.Jobs[0].Ret.(*config.PushJob)
require.NoError(ctx, err)
fsfilter, err := filters.DatasetMapFilterFromConfig(pushJob.Filesystems)
require.NoError(ctx, err)
matchedFilesystems, err := zfs.ZFSListMapping(ctx, fsfilter)
ctx.Logf("%s", pretty.Sprint(matchedFilesystems))
require.NoError(ctx, err)
require.Len(ctx, matchedFilesystems, 1)
sideSender := pruner.NewSideSender(senderJid)
keepRules, err := pruning.RulesFromConfig(senderJid, pushJob.Pruning.KeepSender)
require.NoError(ctx, err)
p := pruner.NewPruner(fsfilter, senderJid, sideSender, keepRules)
runDone := make(chan *pruner.Report)
go func() {
runDone <- p.Run(ctx)
}()
var report *pruner.Report
// concurrency stress
out:
for {
select {
case <-time.After(10 * time.Millisecond):
p.Report(ctx)
case report = <-runDone:
break out
}
}
ctx.Logf("%s\n", pretty.Sprint(report))
reportJSON, err := json.MarshalIndent(report, "", " ")
require.NoError(ctx, err)
ctx.Logf("%s\n", string(reportJSON))
ctx.FailNow()
// fs := ctx.RootDataset + "/foo bar"
// // create a replication cursor to make pruning work at all
// _, err = endpoint.CreateReplicationCursor(ctx, fs, fsversion(ctx, fs, "@2"), senderJid)
// require.NoError(ctx, err)
// p := prunerFactory.BuildSenderPruner(ctx, sender, sender)
// p.Prune()
// report := p.Report()
// require.Equal(ctx, pruner.Done.String(), report.State)
// require.Len(ctx, report.Completed, 1)
// fsReport := report.Completed[0]
// require.Equal(ctx, fs, fsReport.Filesystem)
// require.Empty(ctx, fsReport.SkipReason)
// require.Empty(ctx, fsReport.LastError)
// require.Len(ctx, fsReport.DestroyList, 1)
// require.Equal(ctx, fsReport.DestroyList[0], pruner.SnapshotReport{
// Name: "1",
// Replicated: true,
// Date: fsReport.DestroyList[0].Date,
// })
}