Implementation of RBD volumes and snapshots
Adds the ability to manage RBD volumes (add/remove) and RBD snapshots (add/remove). (Working) list functions to come.
This commit is contained in:
@ -1239,7 +1239,7 @@ def ceph_osd_unset(osd_property):
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)
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def ceph_osd_list(limit):
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"""
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List all Ceph OSDs in the cluster; optinally only match elements matching ID regex LIMIT.
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List all Ceph OSDs in the cluster; optionally only match elements matching ID regex LIMIT.
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"""
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zk_conn = pvc_common.startZKConnection(zk_host)
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@ -1309,13 +1309,164 @@ def ceph_pool_remove(name):
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)
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def ceph_pool_list(limit):
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"""
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List all Ceph RBD pools in the cluster; optinally only match elements matching name regex LIMIT.
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List all Ceph RBD pools in the cluster; optionally only match elements matching name regex LIMIT.
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"""
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zk_conn = pvc_common.startZKConnection(zk_host)
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retcode, retmsg = pvc_ceph.get_list_pool(zk_conn, limit)
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cleanup(retcode, retmsg, zk_conn)
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###############################################################################
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# pvc ceph volume add
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###############################################################################
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@click.command(name='add', short_help='Add new RBD volume.')
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@click.argument(
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'pool'
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)
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@click.argument(
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'name'
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)
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@click.argument(
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'size'
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)
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def ceph_volume_add(pool, name, size):
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"""
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Add a new Ceph RBD volume with name NAME and size SIZE [GiB] to pool POOL.
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"""
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zk_conn = pvc_common.startZKConnection(zk_host)
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retcode, retmsg = pvc_ceph.add_volume(zk_conn, pool, name, size)
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cleanup(retcode, retmsg, zk_conn)
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###############################################################################
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# pvc ceph volume remove
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###############################################################################
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@click.command(name='remove', short_help='Remove RBD volume.')
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@click.argument(
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'pool'
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)
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@click.argument(
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'name'
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)
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def ceph_volume_remove(pool, name):
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"""
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Remove a Ceph RBD volume with name NAME from pool POOL.
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"""
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click.echo('DANGER: This will completely remove volume {} from pool {} and all data contained in it.'.format(name, pool))
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choice = input('Are you sure you want to do this? (y/N) ')
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if choice == 'y' or choice == 'Y':
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zk_conn = pvc_common.startZKConnection(zk_host)
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retcode, retmsg = pvc_ceph.remove_volume(zk_conn, pool, name)
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cleanup(retcode, retmsg, zk_conn)
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else:
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click.echo('Aborting.')
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###############################################################################
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# pvc ceph volume list
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###############################################################################
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@click.command(name='list', short_help='List cluster RBD volumes.')
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@click.argument(
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'pool', default='all', required=False
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)
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@click.argument(
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'limit', default=None, required=False
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)
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def ceph_volume_list(pool, limit):
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"""
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List all Ceph RBD volumes in the cluster or in pool POOL; optionally only match elements matching name regex LIMIT.
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"""
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zk_conn = pvc_common.startZKConnection(zk_host)
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retcode, retmsg = pvc_ceph.get_list_volume(zk_conn, pool, limit)
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cleanup(retcode, retmsg, zk_conn)
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###############################################################################
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# pvc ceph volume snapshot add
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###############################################################################
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@click.command(name='add', short_help='Add new RBD volume snapshot.')
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@click.argument(
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'pool'
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)
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@click.argument(
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'volume'
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)
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@click.argument(
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'name'
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)
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def ceph_snapshot_add(pool, volume, name):
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"""
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Add a snapshot of Ceph RBD volume VOLUME with name NAME.
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"""
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zk_conn = pvc_common.startZKConnection(zk_host)
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retcode, retmsg = pvc_ceph.add_snapshot(zk_conn, pool, volume, name)
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cleanup(retcode, retmsg, zk_conn)
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###############################################################################
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# pvc ceph volume snapshot remove
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###############################################################################
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@click.command(name='remove', short_help='Remove RBD volume snapshot.')
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@click.argument(
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'pool'
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)
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@click.argument(
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'volume'
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)
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@click.argument(
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'name'
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)
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def ceph_volume_remove(pool, volume, name):
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"""
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Remove a Ceph RBD volume with name NAME from pool POOL.
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"""
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click.echo('DANGER: This will completely remove volume {} from pool {} and all data contained in it.'.format(name, pool))
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choice = input('Are you sure you want to do this? (y/N) ')
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if choice == 'y' or choice == 'Y':
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zk_conn = pvc_common.startZKConnection(zk_host)
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retcode, retmsg = pvc_ceph.remove_snapshot(zk_conn, pool, name)
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cleanup(retcode, retmsg, zk_conn)
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else:
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click.echo('Aborting.')
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###############################################################################
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# pvc ceph volume snapshot list
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###############################################################################
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@click.command(name='list', short_help='List cluster RBD volume shapshots.')
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@click.argument(
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'pool', default='all', required=False
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)
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@click.argument(
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'volume', default='all', required=False
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)
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@click.argument(
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'limit', default=None, required=False
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)
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def ceph_volume_list(pool, volume, limit):
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"""
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List all Ceph RBD volume snapshots, in the cluster or in pool POOL, for all volumes or volume VOLUME; optionally only match elements matching name regex LIMIT.
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"""
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zk_conn = pvc_common.startZKConnection(zk_host)
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retcode, retmsg = pvc_ceph.get_list_snapshot(zk_conn, pool, snapshot, limit)
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cleanup(retcode, retmsg, zk_conn)
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###############################################################################
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# pvc init
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###############################################################################
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@click.command(name='init', short_help='Initialize a new cluster.')
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def init_cluster():
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"""
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Perform initialization of a new PVC cluster.
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"""
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import pvc_init
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pvc_init.init_zookeeper(zk_host)
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###############################################################################
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# pvc init
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@ -1426,9 +1577,19 @@ ceph_pool.add_command(ceph_pool_add)
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ceph_pool.add_command(ceph_pool_remove)
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ceph_pool.add_command(ceph_pool_list)
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ceph_volume.add_command(ceph_volume_add)
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ceph_volume.add_command(ceph_volume_remove)
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ceph_volume.add_command(ceph_volume_list)
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ceph_volume.add_command(ceph_volume_snapshot)
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ceph_volume_snapshot.add_command(ceph_volume_snapshot_add)
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ceph_volume_snapshot.add_command(ceph_volume_snapshot_remove)
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ceph_volume_snapshot.add_command(ceph_volume_snapshot_list)
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cli_ceph.add_command(ceph_status)
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cli_ceph.add_command(ceph_osd)
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cli_ceph.add_command(ceph_pool)
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cli_ceph.add_command(ceph_volume)
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cli.add_command(cli_node)
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cli.add_command(cli_vm)
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