コード例 #1
0
def initCache():
    global _initialized
    if _initialized:
        return None

    zfsreturn = runZFS(
        ["list", "-Hp", "-o", "name,mountpoint,usedbydataset,usedbysnapshots"])
    for line in iter(zfsreturn.stdout.splitlines()):
        arr = line.split()
        dataset, path, data_used, snap_used = arr
        zfsmap[path] = dataset
        zfsmap[dataset] = path
        if path in config.paths:
            place = config.paths[path]
            zfsmap[place.name] = dataset
            place.data_used = data_used
            place.snap_used = snap_used

    zfsreturn = runZFS(["list", "-Hp", "-t", "snap"])
    for line in iter(zfsreturn.stdout.splitlines()):
        arr = line.split()
        snapname = arr[0]
        dataset, snap = snapname.split('@')
        if Snapshot.isSnappyZFS(snap) and dataset in zfsmap and zfsmap[
                dataset] in config.paths:
            newsnapshot = Snapshot.factory(config.paths[zfsmap[dataset]].name,
                                           Snapshot.isSnappyZFS(snap).group(1))
            newsnapshot.setZFS(snapname)

    _initialized = True
コード例 #2
0
ファイル: zfs.py プロジェクト: ricci/snappy
def initCache():
    global _initialized
    if _initialized:
        return None

    zfsreturn = runZFS(["list","-Hp","-o","name,mountpoint,usedbydataset,usedbysnapshots"])
    for line in iter(zfsreturn.stdout.splitlines()):
        arr = line.split()
        dataset, path, data_used, snap_used = arr
        zfsmap[path] = dataset
        zfsmap[dataset] = path
        if path in config.paths:
            place = config.paths[path]
            zfsmap[place.name] = dataset
            place.data_used = data_used
            place.snap_used = snap_used

    zfsreturn = runZFS(["list","-Hp","-t","snap"])
    for line in iter(zfsreturn.stdout.splitlines()):
        arr = line.split()
        snapname = arr[0]
        dataset,snap = snapname.split('@')
        if Snapshot.isSnappyZFS(snap) and dataset in zfsmap and zfsmap[dataset] in config.paths:
            newsnapshot = Snapshot.factory(config.paths[zfsmap[dataset]].name, Snapshot.isSnappyZFS(snap).group(1))
            newsnapshot.setZFS(snapname)

    _initialized = True
コード例 #3
0
ファイル: commands.py プロジェクト: ricci/snappy
def list():
    util.loadSnapshots()
    for name, place in sorted(config.places.items()):
        print("***** %s (%s) %s / %s" %
              (name, place.path, util.readableBytes(
                  place.data_used), util.readableBytes(place.snap_used)))
        Snapshot.printHeader()
        for stamp in sorted(snapshots[name].keys(), key=lambda i: int(i)):
            snapshots[name][stamp].printListing()
コード例 #4
0
def createSnapshot(place, stamp):
    initCache()

    zfssnapname = "snappy-%s" % stamp
    zfsfullsnapname = "%s@%s" % (zfsmap[place.name], zfssnapname)
    print("snapZFS: %s" % zfsfullsnapname)
    runZFS(["snapshot", zfsfullsnapname])
    # Place this in the global list in case tarsnap is going to want it
    newsnapshot = Snapshot.factory(place, stamp)
    newsnapshot.setZFS(zfsfullsnapname)
コード例 #5
0
ファイル: zfs.py プロジェクト: ricci/snappy
def createSnapshot(place,stamp):
    initCache()

    zfssnapname = "snappy-%s" % stamp 
    zfsfullsnapname = "%s@%s" % (zfsmap[place.name],zfssnapname)
    print("snapZFS: %s" % zfsfullsnapname)
    runZFS(["snapshot", zfsfullsnapname])
    # Place this in the global list in case tarsnap is going to want it
    newsnapshot = Snapshot.factory(place,stamp)
    newsnapshot.setZFS(zfsfullsnapname)
コード例 #6
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def initCache():
    global _initialized
    global cache
    if _initialized:
        return None

    if os.path.isfile(CACHE_FILE):
        readCache()
    else:
        tsout = runTarsnap(["--list-archives"])
        cache = tsout.stdout.splitlines()

    for line in cache:
        if Snapshot.isSnappyTS(line):
            groups = Snapshot.isSnappyTS(line)
            place = groups.group(1)
            stamp = groups.group(2)
            newsnapshot = Snapshot.factory(place, stamp)
            newsnapshot.setTarsnap(line.rstrip())
    writeCache()

    _initialized = True
コード例 #7
0
ファイル: tarsnap.py プロジェクト: ricci/snappy
def initCache():
    global _initialized
    global cache
    if _initialized:
        return None

    if os.path.isfile(CACHE_FILE):
        readCache()
    else:
        tsout = runTarsnap(["--list-archives"])
        cache = tsout.stdout.splitlines()

    for line in cache:
        if Snapshot.isSnappyTS(line):
            groups = Snapshot.isSnappyTS(line)
            place = groups.group(1)
            stamp = groups.group(2)
            newsnapshot = Snapshot.factory(place,stamp)
            newsnapshot.setTarsnap(line.rstrip())
    writeCache()

    _initialized = True