mirror of
https://github.com/octoleo/restic.git
synced 2024-11-22 21:05:10 +00:00
Merge pull request #350 from restic/allow-read-only-ops
Allow check/restore read-only, without locking
This commit is contained in:
commit
6b9c8ffd14
@ -9,8 +9,8 @@ import (
|
||||
)
|
||||
|
||||
type CmdCheck struct {
|
||||
ReadData bool `long:"read-data" description:"Read data blobs" default:"false"`
|
||||
CheckUnused bool `long:"check-unused" description:"Check for unused blobs" default:"false"`
|
||||
ReadData bool `long:"read-data" default:"false" description:"Read data blobs"`
|
||||
CheckUnused bool `long:"check-unused" default:"false" description:"Check for unused blobs"`
|
||||
|
||||
global *GlobalOptions
|
||||
}
|
||||
@ -39,11 +39,13 @@ func (cmd CmdCheck) Execute(args []string) error {
|
||||
return err
|
||||
}
|
||||
|
||||
cmd.global.Verbosef("Create exclusive lock for repository\n")
|
||||
lock, err := lockRepoExclusive(repo)
|
||||
defer unlockRepo(lock)
|
||||
if err != nil {
|
||||
return err
|
||||
if !cmd.global.NoLock {
|
||||
cmd.global.Verbosef("Create exclusive lock for repository\n")
|
||||
lock, err := lockRepoExclusive(repo)
|
||||
defer unlockRepo(lock)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
chkr := checker.New(repo)
|
||||
|
@ -35,10 +35,12 @@ func (cmd CmdList) Execute(args []string) error {
|
||||
return err
|
||||
}
|
||||
|
||||
lock, err := lockRepo(repo)
|
||||
defer unlockRepo(lock)
|
||||
if err != nil {
|
||||
return err
|
||||
if !cmd.global.NoLock {
|
||||
lock, err := lockRepo(repo)
|
||||
defer unlockRepo(lock)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
var t backend.Type
|
||||
|
@ -53,10 +53,12 @@ func (cmd CmdRestore) Execute(args []string) error {
|
||||
return err
|
||||
}
|
||||
|
||||
lock, err := lockRepo(repo)
|
||||
defer unlockRepo(lock)
|
||||
if err != nil {
|
||||
return err
|
||||
if !cmd.global.NoLock {
|
||||
lock, err := lockRepo(repo)
|
||||
defer unlockRepo(lock)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
err = repo.LoadIndex()
|
||||
|
@ -24,6 +24,7 @@ type GlobalOptions struct {
|
||||
Repo string `short:"r" long:"repo" description:"Repository directory to backup to/restore from"`
|
||||
CacheDir string ` long:"cache-dir" description:"Directory to use as a local cache"`
|
||||
Quiet bool `short:"q" long:"quiet" default:"false" description:"Do not output comprehensive progress report"`
|
||||
NoLock bool ` long:"no-lock" default:"false" description:"Do not lock the repo, this allows some operations on read-only repos."`
|
||||
|
||||
password string
|
||||
stdout io.Writer
|
||||
|
@ -62,14 +62,15 @@ func cmdBackupExcludes(t testing.TB, global GlobalOptions, target []string, pare
|
||||
}
|
||||
|
||||
func cmdList(t testing.TB, global GlobalOptions, tpe string) backend.IDs {
|
||||
var buf bytes.Buffer
|
||||
global.stdout = &buf
|
||||
cmd := &CmdList{global: &global}
|
||||
return executeAndParseIDs(t, cmd, tpe)
|
||||
}
|
||||
|
||||
OK(t, cmd.Execute([]string{tpe}))
|
||||
IDs := parseIDsFromReader(t, &buf)
|
||||
|
||||
return IDs
|
||||
func executeAndParseIDs(t testing.TB, cmd *CmdList, args ...string) backend.IDs {
|
||||
buf := bytes.NewBuffer(nil)
|
||||
cmd.global.stdout = buf
|
||||
OK(t, cmd.Execute(args))
|
||||
return parseIDsFromReader(t, buf)
|
||||
}
|
||||
|
||||
func cmdRestore(t testing.TB, global GlobalOptions, dir string, snapshotID backend.ID) {
|
||||
@ -788,3 +789,28 @@ func TestOptimizeRemoveUnusedBlobs(t *testing.T) {
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestCheckRestoreNoLock(t *testing.T) {
|
||||
withTestEnvironment(t, func(env *testEnvironment, global GlobalOptions) {
|
||||
datafile := filepath.Join("testdata", "small-repo.tar.gz")
|
||||
SetupTarTestFixture(t, env.base, datafile)
|
||||
|
||||
err := filepath.Walk(env.repo, func(p string, fi os.FileInfo, e error) error {
|
||||
if e != nil {
|
||||
return e
|
||||
}
|
||||
return os.Chmod(p, fi.Mode() & ^(os.FileMode(0222)))
|
||||
})
|
||||
OK(t, err)
|
||||
|
||||
global.NoLock = true
|
||||
cmdCheck(t, global)
|
||||
|
||||
snapshotIDs := cmdList(t, global, "snapshots")
|
||||
if len(snapshotIDs) == 0 {
|
||||
t.Fatalf("found no snapshots")
|
||||
}
|
||||
|
||||
cmdRestore(t, global, filepath.Join(env.base, "restore"), snapshotIDs[0])
|
||||
})
|
||||
}
|
||||
|
BIN
cmd/restic/testdata/small-repo.tar.gz
vendored
Normal file
BIN
cmd/restic/testdata/small-repo.tar.gz
vendored
Normal file
Binary file not shown.
Loading…
Reference in New Issue
Block a user