def osd_in(args):
"""Resume the ceph-osd units on this local machine only
@raises subprocess.CalledProcessError should the osd units fails to osd_in.
@raises OSError if the unit can't get the local osd ids
"""
for local_id in get_local_osd_ids():
cmd = ['ceph', '--id', 'osd-upgrade', 'osd', 'in', str(local_id)]
check_call(cmd)
assess_status()
def aa_profile_changed(service_name='ceph-osd-all'):
"""
Reload AA profie and restart OSD processes.
"""
log("Loading new AppArmor profile")
service_reload('apparmor')
log("Restarting ceph-osd services with new AppArmor profile")
if ceph.systemd():
for osd_id in ceph.get_local_osd_ids():
service_restart('ceph-osd@{}'.format(osd_id))
else:
service_restart(service_name)
def osd_out(args):
"""Pause the ceph-osd units on the local machine only.
Optionally uses the 'osd-number' from juju action param to only osd_out a
specific osd.
@raises CalledProcessError if the ceph commands fails.
@raises OSError if it can't get the local osd ids.
"""
for local_id in get_local_osd_ids():
cmd = ['ceph', '--id', 'osd-upgrade', 'osd', 'out', str(local_id)]
check_call(cmd)
assess_status()
def check_osd_id(osds):
"""Check ceph OSDs existence.
:param osds: list of osds IDs
:type osds: set
:returns: list of osds IDs present on the local machine and
list of failed osds IDs
:rtype: Tuple[set, set]
:raises OSError: if the unit can't get the local osd ids
"""
all_local_osd = get_local_osd_ids()
if ALL in osds:
return set(all_local_osd), set()
failed_osds = osds.difference(all_local_osd)
if failed_osds:
log("Ceph OSDs not present: {}".format(", ".join(failed_osds)),
level=ERROR)
return osds, failed_osds