def mon_relation():
emit_cephconf()
moncount = int(config('monitor-count'))
if len(get_mon_hosts()) >= moncount:
ceph.bootstrap_monitor_cluster(leader_get('monitor-secret'))
ceph.wait_for_bootstrap()
notify_osds()
notify_radosgws()
notify_client()
status_set("active", "Ceph Monitor quorum is ready")
else:
log('Not enough mons ({}), punting.'
.format(len(get_mon_hosts())))
def mon_relation():
if leader_get('monitor-secret') is None:
log('still waiting for leader to setup keys')
status_set('waiting', 'Waiting for leader to setup keys')
return
emit_cephconf()
moncount = int(config('monitor-count'))
if len(get_mon_hosts()) >= moncount:
status_set('maintenance', 'Bootstrapping MON cluster')
ceph.bootstrap_monitor_cluster(leader_get('monitor-secret'))
ceph.wait_for_bootstrap()
ceph.wait_for_quorum()
# If we can and want to
if is_leader() and config('customize-failure-domain'):
# But only if the environment supports it
if os.environ.get('JUJU_AVAILABILITY_ZONE'):
cmds = [
"ceph osd getcrushmap -o /tmp/crush.map",
"crushtool -d /tmp/crush.map| "
"sed 's/step chooseleaf firstn 0 type host/step "
"chooseleaf firstn 0 type rack/' > "
"/tmp/crush.decompiled",
"crushtool -c /tmp/crush.decompiled -o /tmp/crush.map",
"crushtool -i /tmp/crush.map --test",
"ceph osd setcrushmap -i /tmp/crush.map"
]
for cmd in cmds:
try:
subprocess.check_call(cmd, shell=True)
except subprocess.CalledProcessError as e:
log("Failed to modify crush map:", level='error')
log("Cmd: {}".format(cmd), level='error')
log("Error: {}".format(e.output), level='error')
break
else:
log(
"Your Juju environment doesn't"
"have support for Availability Zones"
)
notify_osds()
notify_radosgws()
notify_client()
else:
log('Not enough mons ({}), punting.'
.format(len(get_mon_hosts())))
def config_changed():
if config('prefer-ipv6'):
assert_charm_supports_ipv6()
# Check if an upgrade was requested
check_for_upgrade()
log('Monitor hosts are ' + repr(get_mon_hosts()))
sysctl_dict = config('sysctl')
if sysctl_dict:
create_sysctl(sysctl_dict, '/etc/sysctl.d/50-ceph-charm.conf')
if relations_of_type('nrpe-external-master'):
update_nrpe_config()
if is_leader():
if not leader_get('fsid') or not leader_get('monitor-secret'):
if config('fsid'):
fsid = config('fsid')
else:
fsid = "{}".format(uuid.uuid1())
if config('monitor-secret'):
mon_secret = config('monitor-secret')
else:
mon_secret = "{}".format(ceph.generate_monitor_secret())
status_set('maintenance', 'Creating FSID and Monitor Secret')
opts = {
'fsid': fsid,
'monitor-secret': mon_secret,
}
log("Settings for the cluster are: {}".format(opts))
leader_set(opts)
else:
if leader_get('fsid') is None or leader_get('monitor-secret') is None:
log('still waiting for leader to setup keys')
status_set('waiting', 'Waiting for leader to setup keys')
sys.exit(0)
emit_cephconf()
# Support use of single node ceph
if not ceph.is_bootstrapped() and int(config('monitor-count')) == 1:
status_set('maintenance', 'Bootstrapping single Ceph MON')
ceph.bootstrap_monitor_cluster(config('monitor-secret'))
ceph.wait_for_bootstrap()
install_apparmor_profile()
def config_changed():
if config('prefer-ipv6'):
assert_charm_supports_ipv6()
log('Monitor hosts are ' + repr(get_mon_hosts()))
# Pre-flight checks
if not config('fsid'):
log('No fsid supplied, cannot proceed.', level=ERROR)
sys.exit(1)
if not config('monitor-secret'):
log('No monitor-secret supplied, cannot proceed.', level=ERROR)
sys.exit(1)
if config('osd-format') not in ceph.DISK_FORMATS:
log('Invalid OSD disk format configuration specified', level=ERROR)
sys.exit(1)
sysctl_dict = config('sysctl')
if sysctl_dict:
create_sysctl(sysctl_dict, '/etc/sysctl.d/50-ceph-charm.conf')
emit_cephconf()
e_mountpoint = config('ephemeral-unmount')
if e_mountpoint and ceph.filesystem_mounted(e_mountpoint):
umount(e_mountpoint)
osd_journal = get_osd_journal()
if (osd_journal and not os.path.exists(JOURNAL_ZAPPED) and
os.path.exists(osd_journal)):
ceph.zap_disk(osd_journal)
with open(JOURNAL_ZAPPED, 'w') as zapped:
zapped.write('DONE')
# Support use of single node ceph
if (not ceph.is_bootstrapped() and int(config('monitor-count')) == 1):
status_set('maintenance', 'Bootstrapping single Ceph MON')
ceph.bootstrap_monitor_cluster(config('monitor-secret'))
ceph.wait_for_bootstrap()
storage_changed()
if relations_of_type('nrpe-external-master'):
update_nrpe_config()
def mon_relation():
if leader_get('monitor-secret') is None:
log('still waiting for leader to setup keys')
status_set('waiting', 'Waiting for leader to setup keys')
return
emit_cephconf()
moncount = int(config('monitor-count'))
if len(get_mon_hosts()) >= moncount:
status_set('maintenance', 'Bootstrapping MON cluster')
ceph.bootstrap_monitor_cluster(leader_get('monitor-secret'))
ceph.wait_for_bootstrap()
ceph.wait_for_quorum()
notify_osds()
notify_radosgws()
notify_client()
else:
log('Not enough mons ({}), punting.'
.format(len(get_mon_hosts())))
def mon_relation():
emit_cephconf()
moncount = int(config('monitor-count'))
if len(get_mon_hosts()) >= moncount:
status_set('maintenance', 'Bootstrapping MON cluster')
ceph.bootstrap_monitor_cluster(config('monitor-secret'))
ceph.wait_for_bootstrap()
for dev in get_devices():
ceph.osdize(dev, config('osd-format'), get_osd_journal(),
reformat_osd(), config('ignore-device-errors'))
ceph.start_osds(get_devices())
ceph.wait_for_quorum()
notify_osds()
notify_radosgws()
notify_client()
else:
log('Not enough mons ({}), punting.'
.format(len(get_mon_hosts())))
def mon_relation():
if leader_get('monitor-secret') is None:
log('still waiting for leader to setup keys')
status_set('waiting', 'Waiting for leader to setup keys')
return
emit_cephconf()
moncount = int(config('monitor-count'))
if len(get_mon_hosts()) >= moncount:
status_set('maintenance', 'Bootstrapping MON cluster')
ceph.bootstrap_monitor_cluster(leader_get('monitor-secret'))
ceph.wait_for_bootstrap()
ceph.wait_for_quorum()
# If we can and want to
if is_leader() and config('customize-failure-domain'):
# But only if the environment supports it
if os.environ.get('JUJU_AVAILABILITY_ZONE'):
cmds = [
"ceph osd getcrushmap -o /tmp/crush.map",
"crushtool -d /tmp/crush.map| "
"sed 's/step chooseleaf firstn 0 type host/step "
"chooseleaf firstn 0 type rack/' > "
"/tmp/crush.decompiled",
"crushtool -c /tmp/crush.decompiled -o /tmp/crush.map",
"crushtool -i /tmp/crush.map --test",
"ceph osd setcrushmap -i /tmp/crush.map"
]
for cmd in cmds:
try:
subprocess.check_call(cmd, shell=True)
except subprocess.CalledProcessError as e:
log("Failed to modify crush map:", level='error')
log("Cmd: {}".format(cmd), level='error')
log("Error: {}".format(e.output), level='error')
break
else:
log("Your Juju environment doesn't"
"have support for Availability Zones")
notify_osds()
notify_radosgws()
notify_client()
else:
log('Not enough mons ({}), punting.'.format(len(get_mon_hosts())))
def config_changed():
if config('prefer-ipv6'):
assert_charm_supports_ipv6()
log('Monitor hosts are ' + repr(get_mon_hosts()))
sysctl_dict = config('sysctl')
if sysctl_dict:
create_sysctl(sysctl_dict, '/etc/sysctl.d/50-ceph-charm.conf')
if relations_of_type('nrpe-external-master'):
update_nrpe_config()
if is_leader():
if not leader_get('fsid') or not leader_get('monitor-secret'):
if config('fsid'):
fsid = config('fsid')
else:
fsid = "{}".format(uuid.uuid1())
if config('monitor-secret'):
mon_secret = config('monitor-secret')
else:
mon_secret = "{}".format(ceph.generate_monitor_secret())
status_set('maintenance', 'Creating FSID and Monitor Secret')
opts = {
'fsid': fsid,
'monitor-secret': mon_secret,
}
log("Settings for the cluster are: {}".format(opts))
leader_set(opts)
else:
if leader_get('fsid') is None or leader_get('monitor-secret') is None:
log('still waiting for leader to setup keys')
status_set('waiting', 'Waiting for leader to setup keys')
sys.exit(0)
emit_cephconf()
# Support use of single node ceph
if (not ceph.is_bootstrapped() and int(config('monitor-count')) == 1):
status_set('maintenance', 'Bootstrapping single Ceph MON')
ceph.bootstrap_monitor_cluster(config('monitor-secret'))
ceph.wait_for_bootstrap()
def mon_relation():
log('Begin mon-relation hook.')
emit_cephconf()
moncount = int(config('monitor-count'))
if len(get_mon_hosts()) >= moncount:
ceph.bootstrap_monitor_cluster(config('monitor-secret'))
ceph.wait_for_bootstrap()
for dev in get_devices():
ceph.osdize(dev, config('osd-format'), config('osd-journal'),
reformat_osd())
ceph.start_osds(get_devices())
notify_osds()
notify_radosgws()
notify_client()
else:
log('Not enough mons ({}), punting.'
.format(len(get_mon_hosts())))
log('End mon-relation hook.')
def config_changed():
log('Begin config-changed hook.')
log('Monitor hosts are ' + repr(get_mon_hosts()))
# Pre-flight checks
if not config('fsid'):
log('No fsid supplied, cannot proceed.', level=ERROR)
sys.exit(1)
if not config('monitor-secret'):
log('No monitor-secret supplied, cannot proceed.', level=ERROR)
sys.exit(1)
if config('osd-format') not in ceph.DISK_FORMATS:
log('Invalid OSD disk format configuration specified', level=ERROR)
sys.exit(1)
emit_cephconf()
e_mountpoint = config('ephemeral-unmount')
if e_mountpoint and ceph.filesystem_mounted(e_mountpoint):
umount(e_mountpoint)
osd_journal = config('osd-journal')
if (osd_journal and not os.path.exists(JOURNAL_ZAPPED)
and os.path.exists(osd_journal)):
ceph.zap_disk(osd_journal)
with open(JOURNAL_ZAPPED, 'w') as zapped:
zapped.write('DONE')
# Support use of single node ceph
if (not ceph.is_bootstrapped() and int(config('monitor-count')) == 1):
ceph.bootstrap_monitor_cluster(config('monitor-secret'))
ceph.wait_for_bootstrap()
if ceph.is_bootstrapped():
for dev in get_devices():
ceph.osdize(dev, config('osd-format'), config('osd-journal'),
reformat_osd())
ceph.start_osds(get_devices())
log('End config-changed hook.')