parent
5873cf6c53
commit
2dbf276e51
|
@ -892,6 +892,23 @@ def ceph_volume_snapshot_add(pool, volume, name):
|
|||
}
|
||||
return flask.jsonify(output), retcode
|
||||
|
||||
def ceph_volume_snapshot_rename(pool, volume, name, new_name):
|
||||
"""
|
||||
Rename a Ceph RBD volume snapshot in the PVC Ceph storage cluster.
|
||||
"""
|
||||
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
||||
retflag, retdata = pvc_ceph.rename_snapshot(zk_conn, pool, volume, name, new_name)
|
||||
if retflag:
|
||||
retcode = 200
|
||||
else:
|
||||
retcode = 400
|
||||
|
||||
pvc_common.stopZKConnection(zk_conn)
|
||||
output = {
|
||||
'message': retdata.replace('\"', '\'')
|
||||
}
|
||||
return flask.jsonify(output), retcode
|
||||
|
||||
def ceph_volume_snapshot_remove(pool, volume, name):
|
||||
"""
|
||||
Remove a Ceph RBD volume snapshot from the PVC Ceph storage cluster.
|
||||
|
|
|
@ -870,8 +870,12 @@ def api_ceph_volume_snapshot_element(pool, volume, snapshot):
|
|||
return pvcapi.ceph_volume_snapshot_list(pool, volume, snapshot)
|
||||
|
||||
if flask.request.method == 'PUT':
|
||||
# TODO: #44
|
||||
flask.abort(501)
|
||||
if 'name' in flask.request.values:
|
||||
name = flask.request.values['name']
|
||||
else:
|
||||
return flask.jsonify({"message":"ERROR: A new name must be specified."}), 400
|
||||
|
||||
return pvcapi.ceph_volume_snapshot_rename(pool, volume, snapshot, name)
|
||||
|
||||
if flask.request.method == 'DELETE':
|
||||
return pvcapi.ceph_volume_snapshot_remove(pool, volume, snapshot)
|
||||
|
|
|
@ -1573,13 +1573,37 @@ def ceph_volume_snapshot():
|
|||
)
|
||||
def ceph_volume_snapshot_add(pool, volume, name):
|
||||
"""
|
||||
Add a snapshot of Ceph RBD volume VOLUME with name NAME.
|
||||
Add a snapshot with name NAME of Ceph RBD volume VOLUME in pool POOL.
|
||||
"""
|
||||
|
||||
zk_conn = pvc_common.startZKConnection(zk_host)
|
||||
retcode, retmsg = pvc_ceph.add_snapshot(zk_conn, pool, volume, name)
|
||||
cleanup(retcode, retmsg, zk_conn)
|
||||
|
||||
###############################################################################
|
||||
# pvc storage ceph volume snapshot rename
|
||||
###############################################################################
|
||||
@click.command(name='rename', short_help='Rename RBD volume snapshot.')
|
||||
@click.argument(
|
||||
'pool'
|
||||
)
|
||||
@click.argument(
|
||||
'volume'
|
||||
)
|
||||
@click.argument(
|
||||
'name'
|
||||
)
|
||||
@click.argument(
|
||||
'new_name'
|
||||
)
|
||||
def ceph_volume_snapshot_rename(pool, volume, name, new_name):
|
||||
"""
|
||||
Rename an existing Ceph RBD volume snapshot with name NAME to name NEW_NAME for volume VOLUME in pool POOL.
|
||||
"""
|
||||
zk_conn = pvc_common.startZKConnection(zk_host)
|
||||
retcode, retmsg = pvc_ceph.rename_snapshot(zk_conn, pool, volume, name, new_name)
|
||||
cleanup(retcode, retmsg, zk_conn)
|
||||
|
||||
###############################################################################
|
||||
# pvc storage ceph volume snapshot remove
|
||||
###############################################################################
|
||||
|
@ -1600,7 +1624,7 @@ def ceph_volume_snapshot_add(pool, volume, name):
|
|||
)
|
||||
def ceph_volume_snapshot_remove(pool, volume, name, yes):
|
||||
"""
|
||||
Remove a Ceph RBD volume with name NAME from pool POOL.
|
||||
Remove a Ceph RBD volume snapshot with name NAME from volume VOLUME in pool POOL.
|
||||
"""
|
||||
|
||||
if not yes:
|
||||
|
@ -1802,6 +1826,7 @@ ceph_volume.add_command(ceph_volume_list)
|
|||
ceph_volume.add_command(ceph_volume_snapshot)
|
||||
|
||||
ceph_volume_snapshot.add_command(ceph_volume_snapshot_add)
|
||||
ceph_volume_snapshot.add_command(ceph_volume_snapshot_rename)
|
||||
ceph_volume_snapshot.add_command(ceph_volume_snapshot_remove)
|
||||
ceph_volume_snapshot.add_command(ceph_volume_snapshot_list)
|
||||
|
||||
|
|
|
@ -1242,6 +1242,35 @@ def add_snapshot(zk_conn, pool, volume, name):
|
|||
|
||||
return success, message
|
||||
|
||||
def rename_snapshot(zk_conn, pool, volume, name, new_name):
|
||||
# Tell the cluster to rename
|
||||
rename_snapshot_string = 'snapshot_rename {},{},{}'.format(pool, name, new_name)
|
||||
zkhandler.writedata(zk_conn, {'/ceph/cmd': rename_snapshot_string})
|
||||
# Wait 1/2 second for the cluster to get the message and start working
|
||||
time.sleep(0.5)
|
||||
# Acquire a read lock, so we get the return exclusively
|
||||
lock = zkhandler.readlock(zk_conn, '/ceph/cmd')
|
||||
with lock:
|
||||
try:
|
||||
result = zkhandler.readdata(zk_conn, '/ceph/cmd').split()[0]
|
||||
if result == 'success-snapshot_rename':
|
||||
message = 'Renamed RBD volume snapshot "{}" to "{}" for volume {} on pool "{}".'.format(name, new_name, volume, pool)
|
||||
success = True
|
||||
else:
|
||||
message = 'ERROR: Failed to rename volume {} to {}; check node logs for details.'.format(name, new_name)
|
||||
success = False
|
||||
except:
|
||||
message = 'ERROR: Command ignored by node.'
|
||||
success = False
|
||||
|
||||
# Acquire a write lock to ensure things go smoothly
|
||||
lock = zkhandler.writelock(zk_conn, '/ceph/cmd')
|
||||
with lock:
|
||||
time.sleep(1)
|
||||
zkhandler.writedata(zk_conn, {'/ceph/cmd': ''})
|
||||
|
||||
return success, message
|
||||
|
||||
def remove_snapshot(zk_conn, pool, volume, name):
|
||||
if not verifySnapshot(zk_conn, pool, volume, name):
|
||||
return False, 'ERROR: No snapshot with name "{}" is present of volume {} on pool {}.'.format(name, volume, pool)
|
||||
|
|
Loading…
Reference in New Issue