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79797b10e4
`--nfs-cache-type symlink` is similar to `--nfs-cache-type disk` in that it uses an on disk cache, but the cache entries are held as symlinks. Rclone will use the handle of the underlying file as the NFS handle which improves performance.
57 lines
1.7 KiB
Go
57 lines
1.7 KiB
Go
//go:build unix
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package nfsmount
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import (
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"context"
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"errors"
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"os"
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"os/exec"
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"runtime"
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"testing"
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"github.com/rclone/rclone/cmd/serve/nfs"
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"github.com/rclone/rclone/vfs/vfscommon"
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"github.com/rclone/rclone/vfs/vfstest"
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"github.com/stretchr/testify/require"
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)
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// Return true if the command ran without error
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func commandOK(name string, arg ...string) bool {
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cmd := exec.Command(name, arg...)
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_, err := cmd.CombinedOutput()
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return err == nil
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}
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func TestMount(t *testing.T) {
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if runtime.GOOS != "darwin" {
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if !commandOK("sudo", "-n", "mount", "--help") {
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t.Skip("Can't run sudo mount without a password")
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}
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if !commandOK("sudo", "-n", "umount", "--help") {
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t.Skip("Can't run sudo umount without a password")
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}
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sudo = true
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}
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for _, cacheType := range []string{"memory", "disk", "symlink"} {
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t.Run(cacheType, func(t *testing.T) {
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nfs.Opt.HandleCacheDir = t.TempDir()
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require.NoError(t, nfs.Opt.HandleCache.Set(cacheType))
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// Check we can create a handler
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_, err := nfs.NewHandler(context.Background(), nil, &nfs.Opt)
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if errors.Is(err, nfs.ErrorSymlinkCacheNotSupported) || errors.Is(err, nfs.ErrorSymlinkCacheNoPermission) {
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t.Skip(err.Error() + ": run with: go test -c && sudo setcap cap_dac_read_search+ep ./nfsmount.test && ./nfsmount.test -test.v")
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}
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require.NoError(t, err)
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// Configure rclone via environment var since the mount gets run in a subprocess
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_ = os.Setenv("RCLONE_NFS_CACHE_DIR", nfs.Opt.HandleCacheDir)
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_ = os.Setenv("RCLONE_NFS_CACHE_TYPE", cacheType)
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t.Cleanup(func() {
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_ = os.Unsetenv("RCLONE_NFS_CACHE_DIR")
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_ = os.Unsetenv("RCLONE_NFS_CACHE_TYPE")
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})
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vfstest.RunTests(t, false, vfscommon.CacheModeWrites, false, mount)
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})
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}
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}
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