Example #1
0
def create_clone(share, new_name, request, logger):
    if (Share.objects.filter(name=new_name).exists()):
        e_msg = ('Share with name: %s already exists.' % new_name)
        handle_exception(Exception(e_msg), request)
    pool_device = Disk.objects.filter(pool=share.pool)[0].name
    snap_name = ('%s-clone-%s-snapshot' % (share.name, new_name))
    if (Snapshot.objects.filter(share=share, name=snap_name).exists()):
        e_msg = ('Snapshot with name: %s already exists for the '
                 'share: %s' % (snap_name, share.name))
        handle_exception(Exception(e_msg), request)

    try:
        add_snap(share.pool.name,
                 pool_device,
                 share.subvol_name,
                 snap_name,
                 share_prepend=False)
        snap_id = share_id(share.pool.name, pool_device, snap_name)
        qgroup_id = ('0/%s' % snap_id)
        update_quota(share.pool.name, pool_device, qgroup_id,
                     share.size * 1024)
        new_share = Share(pool=share.pool,
                          qgroup=qgroup_id,
                          name=new_name,
                          size=share.size,
                          subvol_name=snap_name)
        new_share.save()
        return Response(ShareSerializer(new_share).data)
    except Exception, e:
        e_msg = ('Failed to create clone due to a system error.')
        logger.error(e_msg)
        logger.exception(e)
        handle_exception(Exception(e_msg), request)
Example #2
0
def create_clone(share, new_name, request, logger, snapshot=None):
    # if snapshot is None, create clone of the share.
    # If it's not, then clone it.
    if (re.match(settings.SHARE_REGEX + '$', new_name) is None):
        e_msg = ('Clone name is invalid. It must start with a letter and can'
                 ' contain letters, digits, _, . and - characters')
        handle_exception(Exception(e_msg), request)
    if (Share.objects.filter(name=new_name).exists()):
        e_msg = ('Another Share with name: %s already exists.' % new_name)
        handle_exception(Exception(e_msg), request)
    if (Snapshot.objects.filter(share=share, name=new_name).exists()):
        e_msg = ('Snapshot with name: %s already exists for the '
                 'share: %s. Choose a different name' %
                 (new_name, share.name))
        handle_exception(Exception(e_msg), request)

    try:
        share_name = share.subvol_name
        snap = None
        if (snapshot is not None):
            snap = snapshot.real_name
        add_clone(share.pool, share_name, new_name, snapshot=snap)
        snap_id = share_id(share.pool, new_name)
        qgroup_id = ('0/%s' % snap_id)
        update_quota(share.pool, qgroup_id, share.size * 1024)
        new_share = Share(pool=share.pool, qgroup=qgroup_id, name=new_name,
                          size=share.size, subvol_name=new_name)
        new_share.save()
        return Response(ShareSerializer(new_share).data)
    except Exception as e:
        handle_exception(e, request)
def create_clone(share, new_name, request, logger):
    if (Share.objects.filter(name=new_name).exists()):
        e_msg = ('Share with name: %s already exists.' % new_name)
        handle_exception(Exception(e_msg), request)
    pool_device = Disk.objects.filter(pool=share.pool)[0].name
    snap_name = ('%s-clone-%s-snapshot' % (share.name, new_name))
    if (Snapshot.objects.filter(share=share, name=snap_name).exists()):
        e_msg = ('Snapshot with name: %s already exists for the '
                 'share: %s' % (snap_name, share.name))
        handle_exception(Exception(e_msg), request)

    try:
        add_snap(share.pool.name, pool_device, share.subvol_name,
                 snap_name, share_prepend=False)
        snap_id = share_id(share.pool.name, pool_device, snap_name)
        qgroup_id = ('0/%s' % snap_id)
        update_quota(share.pool.name, pool_device, qgroup_id,
                     share.size * 1024)
        new_share = Share(pool=share.pool, qgroup=qgroup_id, name=new_name,
                          size=share.size, subvol_name=snap_name)
        new_share.save()
        return Response(ShareSerializer(new_share).data)
    except Exception, e:
        e_msg = ('Failed to create clone due to a system error.')
        logger.error(e_msg)
        logger.exception(e)
        handle_exception(Exception(e_msg), request)
Example #4
0
    def _create(self, share, snap_name, request, uvisible,
                snap_type, writable):
        if (Snapshot.objects.filter(share=share, name=snap_name).exists()):
            # Note e_msg is consumed by replication/util.py create_snapshot()
            e_msg = ('Snapshot ({}) already exists for '
                     'the share ({}).').format(snap_name, share.name)
            handle_exception(Exception(e_msg), request)

        snap_size = 0
        qgroup_id = '0/na'
        if (snap_type == 'replication'):
            writable = False
        add_snap(share.pool, share.subvol_name, snap_name, writable)
        snap_id = share_id(share.pool, snap_name)
        qgroup_id = ('0/%s' % snap_id)
        if share.pqgroup is not settings.MODEL_DEFS['pqgroup']:
            pool_mnt_pt = '{}{}'.format(settings.MNT_PT, share.pool.name)
            qgroup_assign(qgroup_id, share.pqgroup, pool_mnt_pt)
        snap_size, eusage = volume_usage(share.pool, qgroup_id)
        s = Snapshot(share=share, name=snap_name, real_name=snap_name,
                     size=snap_size, qgroup=qgroup_id,
                     uvisible=uvisible, snap_type=snap_type,
                     writable=writable)
        # The following share.save() was informed by test_snapshot.py
        share.save()
        s.save()
        return Response(SnapshotSerializer(s).data)
Example #5
0
    def _create(self, share, snap_name, pool_device, request, uvisible,
                snap_type, writable):
        if (Snapshot.objects.filter(share=share, name=snap_name).exists()):
            e_msg = ('Snapshot(%s) already exists for the Share(%s).' %
                     (snap_name, share.name))
            handle_exception(Exception(e_msg), request)

        real_name = snap_name
        snap_size = 0
        qgroup_id = '0/na'
        if (snap_type != 'receiver'):
            if (snap_type == 'replication'):
                writable = False
            add_snap(share.pool, pool_device, share.subvol_name,
                     real_name, readonly=not writable)
            snap_id = share_id(share.pool, pool_device, real_name)
            qgroup_id = ('0/%s' % snap_id)
            snap_size = share_usage(share.pool, pool_device,
                                    qgroup_id)
        s = Snapshot(share=share, name=snap_name, real_name=real_name,
                     size=snap_size, qgroup=qgroup_id,
                     uvisible=uvisible, snap_type=snap_type,
                     writable=writable)
        s.save()
        return Response(SnapshotSerializer(s).data)
Example #6
0
def create_clone(share, new_name, request, logger, snapshot=None):
    # if snapshot is None, create clone of the share.
    # If it's not, then clone it.
    if (re.match(settings.SHARE_REGEX + '$', new_name) is None):
        e_msg = ('Clone name is invalid. It must start with a letter and can'
                 ' contain letters, digits, _, . and - characters')
        handle_exception(Exception(e_msg), request)
    if (Share.objects.filter(name=new_name).exists()):
        e_msg = ('Another Share with name: %s already exists.' % new_name)
        handle_exception(Exception(e_msg), request)
    if (Snapshot.objects.filter(share=share, name=new_name).exists()):
        e_msg = ('Snapshot with name: %s already exists for the '
                 'share: %s. Choose a different name' %
                 (new_name, share.name))
        handle_exception(Exception(e_msg), request)

    try:
        share_name = share.subvol_name
        snap = None
        if (snapshot is not None):
            snap = snapshot.real_name
        add_clone(share.pool, share_name, new_name, snapshot=snap)
        snap_id = share_id(share.pool, new_name)
        qgroup_id = ('0/%s' % snap_id)
        update_quota(share.pool, qgroup_id, share.size * 1024)
        new_share = Share(pool=share.pool, qgroup=qgroup_id, name=new_name,
                          size=share.size, subvol_name=new_name)
        new_share.save()
        return Response(ShareSerializer(new_share).data)
    except Exception, e:
        handle_exception(e, request)
Example #7
0
    def _create(self, share, snap_name, pool_device, request, uvisible,
                snap_type, writable):
        if (Snapshot.objects.filter(share=share, name=snap_name).exists()):
            e_msg = ('Snapshot with name: %s already exists for the '
                     'share: %s' % (snap_name, share.name))
            handle_exception(Exception(e_msg), request)

        try:
            real_name = ('%s_%s' % (share.name, snap_name))
            snap_size = 0
            qgroup_id = '0/na'
            if (snap_type != 'receiver'):
                add_snap(share.pool.name, pool_device, share.subvol_name,
                         real_name, share_prepend=False, readonly=not writable)
                snap_id = share_id(share.pool.name, pool_device, real_name)
                qgroup_id = ('0/%s' % snap_id)
                snap_size = share_usage(share.pool.name, pool_device,
                                        qgroup_id)
            s = Snapshot(share=share, name=snap_name, real_name=real_name,
                         size=snap_size, qgroup=qgroup_id,
                         uvisible=uvisible, snap_type=snap_type,
                         writable=writable)
            s.save()
            return Response(SnapshotSerializer(s).data)
        except Exception, e:
            e_msg = ('Failed to create snapshot due to a system error.')
            logger.error(e_msg)
            logger.exception(e)
            handle_exception(Exception(e_msg), request)
Example #8
0
    def _create(self, share, snap_name, request, uvisible, snap_type, writable):
        if Snapshot.objects.filter(share=share, name=snap_name).exists():
            # Note e_msg is consumed by replication/util.py create_snapshot()
            e_msg = ("Snapshot ({}) already exists for the share ({}).").format(
                snap_name, share.name
            )
            handle_exception(Exception(e_msg), request)

        snap_size = 0
        qgroup_id = "0/na"
        if snap_type == "replication":
            writable = False
        add_snap(share, snap_name, writable)
        snap_id = share_id(share.pool, snap_name)
        qgroup_id = "0/{}".format(snap_id)
        if share.pqgroup != settings.MODEL_DEFS["pqgroup"]:
            qgroup_assign(qgroup_id, share.pqgroup, share.pool.mnt_pt)
        snap_size, eusage = volume_usage(share.pool, qgroup_id)
        s = Snapshot(
            share=share,
            name=snap_name,
            real_name=snap_name,
            size=snap_size,
            qgroup=qgroup_id,
            uvisible=uvisible,
            snap_type=snap_type,
            writable=writable,
        )
        # The following share.save() was informed by test_snapshot.py
        share.save()
        s.save()
        return Response(SnapshotSerializer(s).data)
Example #9
0
    def _create(self, share, snap_name, pool_device, request, uvisible,
                snap_type):
        if (Snapshot.objects.filter(share=share, name=snap_name).exists()):
            e_msg = ('Snapshot with name: %s already exists for the '
                     'share: %s' % (snap_name, share.name))
            handle_exception(Exception(e_msg), request)

        try:
            real_name = ('%s_%s' % (share.name, snap_name))
            snap_size = 0
            qgroup_id = '0/na'
            if (snap_type != 'receiver'):
                add_snap(share.pool.name,
                         pool_device,
                         share.subvol_name,
                         real_name,
                         share_prepend=False)
                snap_id = share_id(share.pool.name, pool_device, real_name)
                qgroup_id = ('0/%s' % snap_id)
                snap_size = share_usage(share.pool.name, pool_device,
                                        qgroup_id)
            s = Snapshot(share=share,
                         name=snap_name,
                         real_name=real_name,
                         size=snap_size,
                         qgroup=qgroup_id,
                         uvisible=uvisible,
                         snap_type=snap_type)
            s.save()
            return Response(SnapshotSerializer(s).data)
        except Exception, e:
            e_msg = ('Failed to create snapshot due to a system error.')
            logger.error(e_msg)
            logger.exception(e)
            handle_exception(Exception(e_msg), request)
Example #10
0
    def _create(self, share, snap_name, request, uvisible, snap_type,
                writable):
        if (Snapshot.objects.filter(share=share, name=snap_name).exists()):
            e_msg = ('Snapshot(%s) already exists for the Share(%s).' %
                     (snap_name, share.name))
            handle_exception(Exception(e_msg), request)

        snap_size = 0
        qgroup_id = '0/na'
        if (snap_type == 'replication'):
            writable = False
        add_snap(share.pool, share.subvol_name, snap_name, writable)
        snap_id = share_id(share.pool, snap_name)
        qgroup_id = ('0/%s' % snap_id)
        qgroup_assign(qgroup_id, share.pqgroup,
                      ('%s/%s' % (settings.MNT_PT, share.pool.name)))
        snap_size, eusage = share_usage(share.pool, qgroup_id)
        s = Snapshot(share=share,
                     name=snap_name,
                     real_name=snap_name,
                     size=snap_size,
                     qgroup=qgroup_id,
                     uvisible=uvisible,
                     snap_type=snap_type,
                     writable=writable)
        s.save()
        return Response(SnapshotSerializer(s).data)
Example #11
0
def create_clone(share, new_name, request, logger, snapshot=None):
    # if snapshot is None, create clone of the share.
    # If it's not, then clone it.
    if re.match(settings.SHARE_REGEX + "$", new_name) is None:
        e_msg = ("Clone name is invalid. It must start with a letter and can "
                 "contain letters, digits, _, . and - characters.")
        handle_exception(Exception(e_msg), request)
    if Share.objects.filter(name=new_name).exists():
        e_msg = "Another share with name ({}) already exists.".format(new_name)
        handle_exception(Exception(e_msg), request)
    if Snapshot.objects.filter(share=share, name=new_name).exists():
        e_msg = ("Snapshot with name ({}) already exists for the "
                 "share ({}). Choose a different name.").format(
                     new_name, share.name)
        handle_exception(Exception(e_msg), request)

    try:
        share_name = share.subvol_name
        snap = None
        if snapshot is not None:
            snap = snapshot.real_name
        add_clone(share.pool, share_name, new_name, snapshot=snap)
        snap_id = share_id(share.pool, new_name)
        qgroup_id = "0/{}".format(snap_id)
        pqid = qgroup_create(share.pool)
        new_share = Share(
            pool=share.pool,
            qgroup=qgroup_id,
            pqgroup=pqid,
            name=new_name,
            size=share.size,
            subvol_name=new_name,
        )
        new_share.save()
        if pqid != PQGROUP_DEFAULT:
            update_quota(new_share.pool, pqid, new_share.size * 1024)
            share_pqgroup_assign(pqid, new_share)
        # Mount our new clone share.
        # We independently mount all shares, data pool or system pool, in /mnt2/name
        mnt_pt = "{}{}".format(settings.MNT_PT, new_name)
        mount_share(new_share, mnt_pt)
        return Response(ShareSerializer(new_share).data)
    except Exception as e:
        handle_exception(e, request)
Example #12
0
    def _create(self, share, snap_name, request, uvisible,
                snap_type, writable):
        if (Snapshot.objects.filter(share=share, name=snap_name).exists()):
            e_msg = ('Snapshot(%s) already exists for the Share(%s).' %
                     (snap_name, share.name))
            handle_exception(Exception(e_msg), request)

        snap_size = 0
        qgroup_id = '0/na'
        if (snap_type == 'replication'):
            writable = False
        add_snap(share.pool, share.subvol_name, snap_name, writable)
        snap_id = share_id(share.pool, snap_name)
        qgroup_id = ('0/%s' % snap_id)
        qgroup_assign(qgroup_id, share.pqgroup, ('%s/%s' % (settings.MNT_PT,
                                                            share.pool.name)))
        snap_size, eusage = volume_usage(share.pool, qgroup_id)
        s = Snapshot(share=share, name=snap_name, real_name=snap_name,
                     size=snap_size, qgroup=qgroup_id,
                     uvisible=uvisible, snap_type=snap_type,
                     writable=writable)
        s.save()
        return Response(SnapshotSerializer(s).data)
Example #13
0
def create_clone(share, new_name, request, logger, snapshot=None):
    # if snapshot is None, create clone of the share.
    # If it's not, then clone it.
    if (re.match(settings.SHARE_REGEX + '$', new_name) is None):
        e_msg = ('Clone name is invalid. It must start with a letter and can '
                 'contain letters, digits, _, . and - characters.')
        handle_exception(Exception(e_msg), request)
    if (Share.objects.filter(name=new_name).exists()):
        e_msg = 'Another share with name ({}) already exists.'.format(new_name)
        handle_exception(Exception(e_msg), request)
    if (Snapshot.objects.filter(share=share, name=new_name).exists()):
        e_msg = ('Snapshot with name ({}) already exists for the '
                 'share ({}). Choose a different name.').format(new_name,
                                                                share.name)
        handle_exception(Exception(e_msg), request)

    try:
        share_name = share.subvol_name
        snap = None
        if (snapshot is not None):
            snap = snapshot.real_name
        add_clone(share.pool, share_name, new_name, snapshot=snap)
        snap_id = share_id(share.pool, new_name)
        qgroup_id = ('0/%s' % snap_id)
        pqid = qgroup_create(share.pool)
        new_share = Share(pool=share.pool, qgroup=qgroup_id, pqgroup=pqid,
                          name=new_name, size=share.size, subvol_name=new_name)
        new_share.save()
        if pqid is not PQGROUP_DEFAULT:
            update_quota(new_share.pool, pqid, new_share.size * 1024)
            share_pqgroup_assign(pqid, new_share)
        # Mount our new clone share.
        mnt_pt = '{}{}'.format(settings.MNT_PT, new_name)
        mount_share(new_share, mnt_pt)
        return Response(ShareSerializer(new_share).data)
    except Exception as e:
        handle_exception(e, request)
Example #14
0
    def post(self, request, sname, snap_name, command=None):
        share = self._validate_share(sname, request)
        pool_device = Disk.objects.filter(pool=share.pool)[0].name
        if (command is None):
            if (Snapshot.objects.filter(share=share, name=snap_name).exists()):
                e_msg = ('Snapshot with name: %s already exists for the '
                         'share: %s' % (snap_name, sname))
                handle_exception(Exception(e_msg), request)

            add_snap(share.pool.name, pool_device, share.subvol_name,
                     snap_name)
            snap_id = share_id(share.pool.name, pool_device, snap_name)
            qgroup_id = ('0/%s' % snap_id)
            s = Snapshot(share=share, name=snap_name, qgroup=qgroup_id)
            s.save()
            return Response(SnapshotSerializer(s).data)

        if (command == 'rollback'):
            try:
                snap = Snapshot.objects.get(share=share, name=snap_name)
            except:
                e_msg = ('Snapshot with name: %s does not exist for the '
                         'share: %s' % (snap_name, sname))
                handle_exception(Exception(e_msg), request)
            try:
                rollback_snap(snap_name, sname, share.subvol_name,
                              share.pool.name, pool_device)
                share.subvol_name = snap_name
                update_quota(share.pool.name, pool_device, snap.qgroup,
                             share.size * 1024)
                share.qgroup = snap.qgroup
                share.save()
                snap.delete()
                return Response()
            except Exception, e:
                logger.exception(e)
                handle_exception(e, request)
Example #15
0
    def post(self, request, sname, snap_name, command=None):
        share = self._validate_share(sname, request)
        pool_device = Disk.objects.filter(pool=share.pool)[0].name
        if (command is None):
            if (Snapshot.objects.filter(share=share, name=snap_name).exists()):
                e_msg = ('Snapshot with name: %s already exists for the '
                         'share: %s' % (snap_name, sname))
                handle_exception(Exception(e_msg), request)

            add_snap(share.pool.name, pool_device, share.subvol_name,
                     snap_name)
            snap_id = share_id(share.pool.name, pool_device, snap_name)
            qgroup_id = ('0/%s' % snap_id)
            s = Snapshot(share=share, name=snap_name, qgroup=qgroup_id)
            s.save()
            return Response(SnapshotSerializer(s).data)

        if (command == 'rollback'):
            try:
                snap = Snapshot.objects.get(share=share, name=snap_name)
            except:
                e_msg = ('Snapshot with name: %s does not exist for the '
                         'share: %s' % (snap_name, sname))
                handle_exception(Exception(e_msg), request)
            try:
                rollback_snap(snap_name, sname, share.subvol_name,
                              share.pool.name, pool_device)
                share.subvol_name = snap_name
                update_quota(share.pool.name, pool_device, snap.qgroup,
                             share.size * 1024)
                share.qgroup = snap.qgroup
                share.save()
                snap.delete()
                return Response()
            except Exception, e:
                logger.exception(e)
                handle_exception(e, request)
Example #16
0
 def post(self, request):
     try:
         pool_name = request.DATA['pool']
         share_name = request.DATA['name']
         size = int(request.DATA['size'])
         pool = None
         for p in Pool.objects.all():
             if (p.name == pool_name):
                 pool = p
                 break
         disk = Disk.objects.filter(pool=p)[0]
         add_share(pool_name, disk.name, share_name)
         sid = share_id(pool_name, disk.name, share_name)
         qgroup_id = '0/' + sid
         update_quota(pool_name, disk.name, qgroup_id, str(size))
         cur_usage = int(share_usage(pool_name, disk.name, qgroup_id))
         qgroup = Qgroup(uuid=qgroup_id)
         qgroup.save()
         s = Share(pool=pool, qgroup=qgroup, name=share_name, size=size,
                 free=(size - cur_usage))
         s.save()
         return Response(ShareSerializer(s).data)
     except Exception, e:
         handle_exception(e, request)
Example #17
0
 def _update_quota(self, pool_name, disk_name, share_name, size):
     sid = share_id(pool_name, disk_name, share_name)
     qgroup_id = '0/' + sid
     update_quota(pool_name, disk_name, qgroup_id, size * 1024)
     return qgroup_id
Example #18
0
 def _update_quota(self, pool_name, disk_name, share_name, size):
     sid = share_id(pool_name, disk_name, share_name)
     qgroup_id = '0/' + sid
     update_quota(pool_name, disk_name, qgroup_id, size * 1024)
     return qgroup_id
Example #19
0
 def test_share_id(self):
     """
     Test to see if share_id() successfully returns existing subvolume id's
     :return:
     """
     pool = Pool(raid='raid0', name='test-pool')
     # Typical output from subvol_list_helper(), a simple wrapper around
     # run_command with re-try's
     out = [
         'ID 257 gen 13616 top level 5 path rock-ons-root',
         'ID 259 gen 13616 top level 5 path plex-data',
         'ID 260 gen 13616 top level 5 path plex-config',
         'ID 261 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/83e4dde6b9cfddf46b75a07ec8d65ad87a748b98cf27de7d5b3298c1f3455ae4',  # noqa E501
         'ID 262 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/b670fb0c7ecd3d2c401fbfd1fa4d7a872fbada0a4b8c2516d0be18911c6b25d6',  # noqa E501
         'ID 263 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/29460ac934423a55802fcad24856827050697b4a9f33550bd93c82762fb6db8f',  # noqa E501
         'ID 264 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/d2a0ecffe6fa4ef3de9646a75cc629bbd9da7eead7f767cb810f9808d6b3ecb6',  # noqa E501
         'ID 265 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/a3a20fd46b6d67fdab1af5e4b1ce148d87b8012d8187edfea6b04b3704cba6c0',  # noqa E501
         'ID 266 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/1ed1f43a22cbe1f8380e0cef729e461f6b344be78e2d3723cbd1231d8cc562de',  # noqa E501
         'ID 267 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/bc9bc5a736c631cbc43d64c0d03392477ca06a2ac2bb2e68cabc511166525e1c',  # noqa E501
         'ID 268 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/600b3b23bb1613bd694a547865f8dbbf6118749300f846372f182d33b6cc7039',  # noqa E501
         'ID 269 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/a55eda61cffe86f4bef7a308ded5b9a64daed3db625ae33cf8c2b4926dfa4da6',  # noqa E501
         'ID 270 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/bd06bc691e41ca2e6ebbfb2e49f0dcea815f17f2575915cc16bd948398fe198f',  # noqa E501
         'ID 271 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/5dfde44c18f7bcac81e497b56b25e06af239999305c44970346ef2316479cddf',  # noqa E501
         'ID 272 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/26f44488da244735b4b0f4f5d1fd269f46f45959f8d32d53c58ce7f6566625db',  # noqa E501
         'ID 273 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/e6121e4ddc6bf59dc4cfabed58366f3c9d97a6477b0357f12dea89b20e61a194',  # noqa E501
         'ID 274 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/e2ebadbfcdb671f5de00f47470e435e7c73fc691e303bc15f5087a11f24439bc',  # noqa E501
         'ID 275 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/90549afba45a31f090522e483a39e5afc6c4c7129455636572d88534dd368fe6',  # noqa E501
         'ID 276 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/5b066908aceaaacb952253905f1e20ba42735439544fb91a4a5e594f1c705e08',  # noqa E501
         'ID 283 gen 13631 top level 5 path sftpdata',
         'ID 284 gen 13616 top level 5 path .snapshots/sftpdata/sftp-daily-snapshot_201508011700',  # noqa E501
         'ID 285 gen 13616 top level 5 path .snapshots/sftpdata/sftp-monthly-snapshot_201508011730',  # noqa E501
         'ID 286 gen 13616 top level 5 path .snapshots/sftpdata/sftp-daily-snapshot_201508021700',  # noqa E501
         'ID 287 gen 13616 top level 5 path .snapshots/sftpdata/sftp-weekly-snapshot_201508021715',  # noqa E501
         'ID 288 gen 13616 top level 5 path .snapshots/sftpdata/sftp-daily-snapshot_201508051700',  # noqa E501
         'ID 289 gen 13616 top level 5 path .snapshots/sftpdata/sftp-daily-snapshot_201508251700',  # noqa E501
         'ID 400 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/01a44504c48d528cf64d2691e5d362f328962560eb0427c6f53fb2300df87bd9',  # noqa E501
         'ID 401 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/97e9fc98a8bdb50045400594330b50d79ae6e8b3bf90bb7b63c34751f4c495e0',  # noqa E501
         'ID 402 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/b54b867d760328df6f7aca9934ddbbb5b2afebbbd9e228d86bede93324bcd0d2',  # noqa E501
         'ID 403 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/fe5a39fcbbb23a05a3478944d5ad5143b01d0b63362d935c86c03a9a38fa3006',  # noqa E501
         'ID 404 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/2b3b8ebd68c3baeb685d76e1f87ccd667b43ee7b6587a3beff4797ca70321bf1',  # noqa E501
         'ID 405 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/86c9daa3d5aa144423daf15d87bd20a2e9f133903893f7178871751f0c96051e',  # noqa E501
         'ID 406 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/fd9afcfa5754be3fa26d6a811717661e4cf7c42163216b8e2e076729b5397429',  # noqa E501
         'ID 407 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/cd8ea80e21c405a5a3db583d91f8d459a12f1dfb0a912af413cf52eca9b18bf1',  # noqa E501
         'ID 408 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/ebea89404d903a8fdbb8ae6ecc18e1a6cb63af0d4821b87385854310741b2679',  # noqa E501
         'ID 409 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/595cc965de9c2d4b2d909a2663d7f34eb3659a50cfab04455b5408883a2d0e4c',  # noqa E501
         'ID 410 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/68a23a078a69b225107bd75a3f53e4c10b5cc2e22a1bb9911c6666a0bd938734',  # noqa E501
         'ID 411 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/5c873fdd5c4eb8b0b4ec43b0e52620a8ced984675949132789870b3789d6f236',  # noqa E501
         'ID 412 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/8f201c360d8a0fba5fd9282814484f0709567aa4b7e34755855419c0de27f2cb',  # noqa E501
         'ID 413 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/e62fa2fe0b8877602f2ec1f41ced2e1ef20733b95f6f2dc95b44d6ce1e3a78a5',  # noqa E501
         'ID 414 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/bc8085f96802edf614fd1fc66bb28108bbd1e700bb96779fa977e7ac6d59e527',  # noqa E501
         'ID 415 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/2a8355cf96789fda77fa67ab99ca14e40fd9210b29635b363bf20ced53c22aa2',  # noqa E501
         'ID 416 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/ed6561db61c857c9ff9a63f578961a6f7619089191ab373ec81bede37f3c1426',  # noqa E501
         'ID 417 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/bcc04bfdc35f0b7174b67f9778354c7f14e73425ba054d39d52e7d8ad70c2e69',  # noqa E501
         'ID 418 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/0c680ed4d54df71ec6bd4a61a62e6ce4e9fb3c8a2bb84f299e30aea7dd99ef52',  # noqa E501
         'ID 419 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/a8090d90a27208860585f2e1abb823e365e078d4d5ec0ef5e9114f103d8b3cde',  # noqa E501
         'ID 420 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/0717197731662beb1812fced93b463c772036f9c849b913a4d830e26c72a7222',  # noqa E501
         'ID 792 gen 13627 top level 5 path .snapshots/sftpdata/test-share-snaphot',  # noqa E501
         'ID 793 gen 13629 top level 5 path .snapshots/sftpdata/another-test-snapshot',  # noqa E501
         'ID 794 gen 13631 top level 5 path .snapshots/sftpdata/snapshot-name',  # noqa E501
         ''
     ]
     err = ['']
     rc = 0
     existing_share = 'snapshot-name'
     existing_share2 = 'sftpdata'
     nonexistent_share = 'abcdef'
     # if queried for the last entry "snapshot-name" we would expect:
     expected_result = '794'
     expected_result2 = '283'
     # setup run_command mock to return the above test data
     self.mock_run_command.return_value = (out, err, rc)
     self.mock_mount_root.return_value = '/mnt2/test-mount'
     self.assertEqual(share_id(pool, existing_share),
                      expected_result,
                      msg=("Failed to get existing share_id snapshot "
                           "example"))
     self.assertEqual(share_id(pool, existing_share2),
                      expected_result2,
                      msg="Failed to get existing share_id regular example")
     with self.assertRaises(Exception):
         share_id(pool, nonexistent_share)
Example #20
0
 def test_share_id(self):
     """
     Test to see if share_id() successfully returns existing subvolume id's
     :return:
     """
     pool = Pool(raid='raid0', name='test-pool')
     # Typical output from subvol_list_helper(), a simple wrapper around
     # run_command with re-try's
     out = ['ID 257 gen 13616 top level 5 path rock-ons-root',
            'ID 259 gen 13616 top level 5 path plex-data',
            'ID 260 gen 13616 top level 5 path plex-config',
            'ID 261 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/83e4dde6b9cfddf46b75a07ec8d65ad87a748b98cf27de7d5b3298c1f3455ae4',
            'ID 262 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/b670fb0c7ecd3d2c401fbfd1fa4d7a872fbada0a4b8c2516d0be18911c6b25d6',
            'ID 263 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/29460ac934423a55802fcad24856827050697b4a9f33550bd93c82762fb6db8f',
            'ID 264 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/d2a0ecffe6fa4ef3de9646a75cc629bbd9da7eead7f767cb810f9808d6b3ecb6',
            'ID 265 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/a3a20fd46b6d67fdab1af5e4b1ce148d87b8012d8187edfea6b04b3704cba6c0',
            'ID 266 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/1ed1f43a22cbe1f8380e0cef729e461f6b344be78e2d3723cbd1231d8cc562de',
            'ID 267 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/bc9bc5a736c631cbc43d64c0d03392477ca06a2ac2bb2e68cabc511166525e1c',
            'ID 268 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/600b3b23bb1613bd694a547865f8dbbf6118749300f846372f182d33b6cc7039',
            'ID 269 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/a55eda61cffe86f4bef7a308ded5b9a64daed3db625ae33cf8c2b4926dfa4da6',
            'ID 270 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/bd06bc691e41ca2e6ebbfb2e49f0dcea815f17f2575915cc16bd948398fe198f',
            'ID 271 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/5dfde44c18f7bcac81e497b56b25e06af239999305c44970346ef2316479cddf',
            'ID 272 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/26f44488da244735b4b0f4f5d1fd269f46f45959f8d32d53c58ce7f6566625db',
            'ID 273 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/e6121e4ddc6bf59dc4cfabed58366f3c9d97a6477b0357f12dea89b20e61a194',
            'ID 274 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/e2ebadbfcdb671f5de00f47470e435e7c73fc691e303bc15f5087a11f24439bc',
            'ID 275 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/90549afba45a31f090522e483a39e5afc6c4c7129455636572d88534dd368fe6',
            'ID 276 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/5b066908aceaaacb952253905f1e20ba42735439544fb91a4a5e594f1c705e08',
            'ID 283 gen 13631 top level 5 path sftpdata',
            'ID 284 gen 13616 top level 5 path .snapshots/sftpdata/sftp-daily-snapshot_201508011700',
            'ID 285 gen 13616 top level 5 path .snapshots/sftpdata/sftp-monthly-snapshot_201508011730',
            'ID 286 gen 13616 top level 5 path .snapshots/sftpdata/sftp-daily-snapshot_201508021700',
            'ID 287 gen 13616 top level 5 path .snapshots/sftpdata/sftp-weekly-snapshot_201508021715',
            'ID 288 gen 13616 top level 5 path .snapshots/sftpdata/sftp-daily-snapshot_201508051700',
            'ID 289 gen 13616 top level 5 path .snapshots/sftpdata/sftp-daily-snapshot_201508251700',
            'ID 400 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/01a44504c48d528cf64d2691e5d362f328962560eb0427c6f53fb2300df87bd9',
            'ID 401 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/97e9fc98a8bdb50045400594330b50d79ae6e8b3bf90bb7b63c34751f4c495e0',
            'ID 402 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/b54b867d760328df6f7aca9934ddbbb5b2afebbbd9e228d86bede93324bcd0d2',
            'ID 403 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/fe5a39fcbbb23a05a3478944d5ad5143b01d0b63362d935c86c03a9a38fa3006',
            'ID 404 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/2b3b8ebd68c3baeb685d76e1f87ccd667b43ee7b6587a3beff4797ca70321bf1',
            'ID 405 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/86c9daa3d5aa144423daf15d87bd20a2e9f133903893f7178871751f0c96051e',
            'ID 406 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/fd9afcfa5754be3fa26d6a811717661e4cf7c42163216b8e2e076729b5397429',
            'ID 407 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/cd8ea80e21c405a5a3db583d91f8d459a12f1dfb0a912af413cf52eca9b18bf1',
            'ID 408 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/ebea89404d903a8fdbb8ae6ecc18e1a6cb63af0d4821b87385854310741b2679',
            'ID 409 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/595cc965de9c2d4b2d909a2663d7f34eb3659a50cfab04455b5408883a2d0e4c',
            'ID 410 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/68a23a078a69b225107bd75a3f53e4c10b5cc2e22a1bb9911c6666a0bd938734',
            'ID 411 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/5c873fdd5c4eb8b0b4ec43b0e52620a8ced984675949132789870b3789d6f236',
            'ID 412 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/8f201c360d8a0fba5fd9282814484f0709567aa4b7e34755855419c0de27f2cb',
            'ID 413 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/e62fa2fe0b8877602f2ec1f41ced2e1ef20733b95f6f2dc95b44d6ce1e3a78a5',
            'ID 414 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/bc8085f96802edf614fd1fc66bb28108bbd1e700bb96779fa977e7ac6d59e527',
            'ID 415 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/2a8355cf96789fda77fa67ab99ca14e40fd9210b29635b363bf20ced53c22aa2',
            'ID 416 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/ed6561db61c857c9ff9a63f578961a6f7619089191ab373ec81bede37f3c1426',
            'ID 417 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/bcc04bfdc35f0b7174b67f9778354c7f14e73425ba054d39d52e7d8ad70c2e69',
            'ID 418 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/0c680ed4d54df71ec6bd4a61a62e6ce4e9fb3c8a2bb84f299e30aea7dd99ef52',
            'ID 419 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/a8090d90a27208860585f2e1abb823e365e078d4d5ec0ef5e9114f103d8b3cde',
            'ID 420 gen 13616 top level 257 path rock-ons-root/btrfs/subvolumes/0717197731662beb1812fced93b463c772036f9c849b913a4d830e26c72a7222',
            'ID 792 gen 13627 top level 5 path .snapshots/sftpdata/test-share-snaphot',
            'ID 793 gen 13629 top level 5 path .snapshots/sftpdata/another-test-snapshot',
            'ID 794 gen 13631 top level 5 path .snapshots/sftpdata/snapshot-name',
            '']
     err = ['']
     rc = 0
     existing_share = 'snapshot-name'
     existing_share2 = 'sftpdata'
     nonexistent_share = 'abcdef'
     # if queried for the last entry "snapshot-name" we would expect:
     expected_result = '794'
     expected_result2 = '283'
     # setup expected Exception when no share is found:
     expected_exception = 'subvolume id for share: %s not found.' % nonexistent_share
     # setup run_command mock to return the above test data
     self.mock_run_command.return_value = (out, err, rc)
     self.mock_mount_root.return_value = '/mnt2/test-mount'
     self.assertEqual(share_id(pool, existing_share), expected_result,
                      msg="Failed to get existing share_id snapshot example")
     self.assertEqual(share_id(pool, existing_share2), expected_result2,
                      msg="Failed to get existing share_id regular example")
     with self.assertRaises(Exception):
         share_id(pool, nonexistent_share)