def activate(args, cfg):
LOG.debug(
'Activating cluster %s disks %s',
args.cluster,
# join elements of t with ':', t's with ' '
# allow None in elements of t; print as empty
' '.join(':'.join((s or '') for s in t) for t in args.disk),
)
for hostname, disk, journal in args.disk:
distro = hosts.get(hostname,
username=args.username,
callbacks=[packages.ceph_is_installed])
LOG.info('Distro info: %s %s %s', distro.name, distro.release,
distro.codename)
LOG.debug('activating host %s disk %s', hostname, disk)
LOG.debug('will use init type: %s', distro.init)
remoto.process.run(
distro.conn,
[
'ceph-disk',
'-v',
'activate',
'--mark-init',
distro.init,
'--mount',
disk,
],
)
# give the OSD a few seconds to start
time.sleep(5)
catch_osd_errors(distro.conn, distro.conn.logger, args)
if distro.init == 'systemd':
system.enable_service(distro.conn, "ceph.target")
elif distro.init == 'sysvinit':
system.enable_service(distro.conn, "ceph")
distro.conn.exit()
def prepare_disk(conn, cluster, disk, journal, activate_prepared_disk, init,
zap, fs_type, dmcrypt, dmcrypt_dir):
"""
Run on osd node, prepares a data disk for use.
"""
args = [
'ceph-disk',
'-v',
'prepare',
]
if zap:
args.append('--zap-disk')
if dmcrypt:
args.append('--dmcrypt')
if dmcrypt_dir is not None:
args.append('--dmcrypt-key-dir')
args.append(dmcrypt_dir)
args.extend([
'--cluster',
cluster,
'--fs-type',
fs_type,
'--',
disk,
])
if journal is not None:
args.append(journal)
remoto.process.run(conn, args)
if activate_prepared_disk:
# we don't simply run activate here because we don't know
# which partition ceph-disk prepare created as the data
# volume. instead, we rely on udev to do the activation and
# just give it a kick to ensure it wakes up. we also enable
# ceph.target, the other key piece of activate.
if init == 'systemd':
system.enable_service(conn, "ceph.target")
elif init == 'sysvinit':
system.enable_service(conn, "ceph")
