def config_changed():
# Determine whether vaultlocker is required and install
if use_vaultlocker():
installed = len(filter_installed_packages(['vaultlocker'])) == 0
if not installed:
apt_install('vaultlocker', fatal=True)
# Check if an upgrade was requested
check_for_upgrade()
# Pre-flight checks
if config('osd-format') not in ceph.DISK_FORMATS:
log('Invalid OSD disk format configuration specified', level=ERROR)
sys.exit(1)
if config('prefer-ipv6'):
assert_charm_supports_ipv6()
sysctl_dict = config('sysctl')
if sysctl_dict:
create_sysctl(sysctl_dict, '/etc/sysctl.d/50-ceph-osd-charm.conf')
e_mountpoint = config('ephemeral-unmount')
if e_mountpoint and ceph.filesystem_mounted(e_mountpoint):
umount(e_mountpoint)
prepare_disks_and_activate()
install_apparmor_profile()
add_to_updatedb_prunepath(STORAGE_MOUNT_PATH)
def config_changed():
setup_ocf_files()
if config('prefer-ipv6'):
assert_charm_supports_ipv6()
corosync_key = config('corosync_key')
if not corosync_key:
message = 'No Corosync key supplied, cannot proceed'
status_set('blocked', message)
raise Exception(message)
enable_lsb_services('pacemaker')
for rid in relation_ids('hanode'):
hanode_relation_joined(rid)
status_set('maintenance', "Setting up corosync")
if configure_corosync():
try_pcmk_wait()
configure_cluster_global()
configure_monitor_host()
configure_stonith()
update_nrpe_config()
cfg = config()
if (is_leader()
and cfg.previous('maintenance-mode') != cfg['maintenance-mode']):
maintenance_mode(cfg['maintenance-mode'])
def config_changed():
# Determine whether vaultlocker is required and install
if use_vaultlocker():
installed = len(filter_installed_packages(['vaultlocker'])) == 0
if not installed:
apt_install('vaultlocker', fatal=True)
# Check if an upgrade was requested
check_for_upgrade()
# Pre-flight checks
if config('osd-format') not in ceph.DISK_FORMATS:
log('Invalid OSD disk format configuration specified', level=ERROR)
sys.exit(1)
if config('prefer-ipv6'):
assert_charm_supports_ipv6()
sysctl_dict = config('sysctl')
if sysctl_dict:
create_sysctl(sysctl_dict, '/etc/sysctl.d/50-ceph-osd-charm.conf')
e_mountpoint = config('ephemeral-unmount')
if e_mountpoint and ceph.filesystem_mounted(e_mountpoint):
umount(e_mountpoint)
prepare_disks_and_activate()
install_apparmor_profile()
add_to_updatedb_prunepath(STORAGE_MOUNT_PATH)
def config_changed():
setup_ocf_files()
if config('prefer-ipv6'):
assert_charm_supports_ipv6()
corosync_key = config('corosync_key')
if not corosync_key:
message = 'No Corosync key supplied, cannot proceed'
status_set('blocked', message)
raise Exception(message)
enable_lsb_services('pacemaker')
if config('prefer-ipv6'):
for rid in relation_ids('hanode'):
ensure_ipv6_requirements(rid)
status_set('maintenance', "Setting up corosync")
if configure_corosync():
pcmk.wait_for_pcmk()
configure_cluster_global()
configure_monitor_host()
configure_stonith()
update_nrpe_config()
def config_changed():
# Get the cfg object so we can see if the no-bootstrap value has changed
# and triggered this hook invocation
cfg = config()
if config('prefer-ipv6'):
assert_charm_supports_ipv6()
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 config('no-bootstrap'):
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)
elif cfg.changed('no-bootstrap') and \
is_relation_made('bootstrap-source'):
# User changed the no-bootstrap config option, we're the leader,
# and the bootstrap-source relation has been made. The charm should
# be in a blocked state indicating that the no-bootstrap option
# must be set. This block is invoked when the user is trying to
# get out of that scenario by enabling no-bootstrap.
bootstrap_source_relation_changed()
elif 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
and is_leader()):
status_set('maintenance', 'Bootstrapping single Ceph MON')
ceph.bootstrap_monitor_cluster(leader_get('monitor-secret'))
ceph.wait_for_bootstrap()
if cmp_pkgrevno('ceph', '12.0.0') >= 0:
status_set('maintenance', 'Bootstrapping single Ceph MGR')
ceph.bootstrap_manager()
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():
# Pre-flight checks
if config('osd-format') not in ceph.DISK_FORMATS:
log('Invalid OSD disk format configuration specified', level=ERROR)
sys.exit(1)
if config('prefer-ipv6'):
assert_charm_supports_ipv6()
sysctl_dict = config('sysctl')
if sysctl_dict:
create_sysctl(sysctl_dict, '/etc/sysctl.d/50-ceph-osd-charm.conf')
e_mountpoint = config('ephemeral-unmount')
if (e_mountpoint and ceph.filesystem_mounted(e_mountpoint)):
umount(e_mountpoint)
prepare_disks_and_activate()
def config_changed():
# if we are paused, delay doing any config changed hooks.
# It is forced on the resume.
if is_unit_paused_set():
log("Unit is pause or upgrading. Skipping config_changed", "WARN")
return
setup_ocf_files()
if config('prefer-ipv6'):
assert_charm_supports_ipv6()
corosync_key = config('corosync_key')
if not corosync_key:
message = 'No Corosync key supplied, cannot proceed'
status_set('blocked', message)
raise Exception(message)
enable_lsb_services('pacemaker')
for rid in relation_ids('hanode'):
hanode_relation_joined(rid)
status_set('maintenance', "Setting up corosync")
if configure_corosync():
try_pcmk_wait()
if is_leader():
run_initial_setup()
update_nrpe_config()
cfg = config()
if (is_leader()
and cfg.previous('maintenance-mode') != cfg['maintenance-mode']):
maintenance_mode(cfg['maintenance-mode'])
if config('no_quorum_policy').lower() in [
'ignore', 'freeze', 'stop', 'suicide'
]:
pcmk.set_property("no-quorum-policy",
config('no_quorum_policy').lower())
else:
message = 'Invalid setting for no_quorum_policy'
status_set('blocked', message)
status_set(*assess_status_helper())
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 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 config_changed():
# Check if an upgrade was requested
check_for_upgrade()
# Pre-flight checks
if config('osd-format') not in ceph.DISK_FORMATS:
log('Invalid OSD disk format configuration specified', level=ERROR)
sys.exit(1)
if config('prefer-ipv6'):
assert_charm_supports_ipv6()
sysctl_dict = config('sysctl')
if sysctl_dict:
create_sysctl(sysctl_dict, '/etc/sysctl.d/50-ceph-osd-charm.conf')
e_mountpoint = config('ephemeral-unmount')
if e_mountpoint and ceph.filesystem_mounted(e_mountpoint):
umount(e_mountpoint)
prepare_disks_and_activate()
install_apparmor_profile()
add_to_updatedb_prunepath(STORAGE_MOUNT_PATH)
def config_changed():
# if we are paused, delay doing any config changed hooks.
# It is forced on the resume.
if is_unit_paused_set():
log("Unit is pause or upgrading. Skipping config_changed", "WARN")
return
setup_ocf_files()
if config('prefer-ipv6'):
assert_charm_supports_ipv6()
corosync_key = config('corosync_key')
if not corosync_key:
message = 'No Corosync key supplied, cannot proceed'
status_set('blocked', message)
raise Exception(message)
enable_lsb_services('pacemaker')
for rid in relation_ids('hanode'):
hanode_relation_joined(rid)
status_set('maintenance', "Setting up corosync")
if configure_corosync():
try_pcmk_wait()
failure_timeout = config('failure_timeout')
configure_cluster_global(failure_timeout)
configure_monitor_host()
configure_stonith()
update_nrpe_config()
cfg = config()
if (is_leader()
and cfg.previous('maintenance-mode') != cfg['maintenance-mode']):
maintenance_mode(cfg['maintenance-mode'])
def config_changed():
if config('prefer-ipv6'):
assert_charm_supports_ipv6()
log('Monitor hosts are ' + repr(get_mon_hosts()))
# Pre-flight checks
if is_leader():
if not leader_get('fsid') or not leader_get('monitor-secret'):
status_set('maintenance', 'Creating FSID and Monitor Secret')
opts = {
'fsid': "{}".format(uuid.uuid1()),
'monitor-secret': "{}".format(ceph.generate_monitor_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()
status_set('waiting', 'Waiting for mon quorum')
def config_changed():
# if we are paused, delay doing any config changed hooks.
# It is forced on the resume.
if is_unit_paused_set():
log("Unit is pause or upgrading. Skipping config_changed", "WARN")
return
setup_ocf_files()
if config('prefer-ipv6'):
assert_charm_supports_ipv6()
corosync_key = config('corosync_key')
if not corosync_key:
message = 'No Corosync key supplied, cannot proceed'
status_set('blocked', message)
raise Exception(message)
enable_lsb_services('pacemaker')
for rid in relation_ids('hanode'):
hanode_relation_joined(rid)
status_set('maintenance', "Setting up corosync")
if configure_corosync():
try_pcmk_wait()
configure_cluster_global()
configure_monitor_host()
configure_stonith()
update_nrpe_config()
cfg = config()
if (is_leader() and
cfg.previous('maintenance-mode') != cfg['maintenance-mode']):
maintenance_mode(cfg['maintenance-mode'])
def config_changed():
# Get the cfg object so we can see if the no-bootstrap value has changed
# and triggered this hook invocation
cfg = config()
if config('prefer-ipv6'):
assert_charm_supports_ipv6()
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 config('no-bootstrap'):
if not leader_get('fsid') or not leader_get('monitor-secret'):
fsid = "{}".format(uuid.uuid1())
if config('monitor-secret'):
mon_secret = config('monitor-secret')
else:
mon_secret = "{}".format(ceph.generate_monitor_secret())
opts = {
'fsid': fsid,
'monitor-secret': mon_secret,
}
try:
leader_set(opts)
status_set('maintenance',
'Created FSID and Monitor Secret')
log("Settings for the cluster are: {}".format(opts))
except Exception as e:
# we're probably not the leader an exception occured
# let's log it anyway.
log("leader_set failed: {}".format(str(e)))
elif (cfg.changed('no-bootstrap')
and is_relation_made('bootstrap-source')):
# User changed the no-bootstrap config option, we're the leader,
# and the bootstrap-source relation has been made. The charm should
# be in a blocked state indicating that the no-bootstrap option
# must be set. This block is invoked when the user is trying to
# get out of that scenario by enabling no-bootstrap.
bootstrap_source_relation_changed()
# unconditionally verify that the fsid and monitor-secret are set now
# otherwise we exit until a leader does this.
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')
return
emit_cephconf()
# Support use of single node ceph
if (not ceph.is_bootstrapped() and int(config('monitor-count')) == 1
and is_leader()):
status_set('maintenance', 'Bootstrapping single Ceph MON')
# the following call raises an exception if it can't add the keyring
try:
ceph.bootstrap_monitor_cluster(leader_get('monitor-secret'))
except FileNotFoundError as e: # NOQA -- PEP8 is still PY2
log("Couldn't bootstrap the monitor yet: {}".format(str(e)))
return
ceph.wait_for_bootstrap()
if cmp_pkgrevno('ceph', '12.0.0') >= 0:
status_set('maintenance', 'Bootstrapping single Ceph MGR')
ceph.bootstrap_manager()
# Update client relations
notify_client()
def config_changed():
# Get the cfg object so we can see if the no-bootstrap value has changed
# and triggered this hook invocation
cfg = config()
if config('prefer-ipv6'):
assert_charm_supports_ipv6()
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 config('enable-dashboard') and cmp_pkgrevno('ceph', '14.2.0') >= 0:
apt_install(packages=filter_installed_packages(['ceph-mgr-dashboard']))
if is_leader():
if not config('no-bootstrap'):
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())
opts = {
'fsid': fsid,
'monitor-secret': mon_secret,
}
try:
leader_set(opts)
status_set('maintenance',
'Created FSID and Monitor Secret')
log("Settings for the cluster are: {}".format(opts))
except Exception as e:
# we're probably not the leader an exception occured
# let's log it anyway.
log("leader_set failed: {}".format(str(e)))
elif (cfg.changed('no-bootstrap')
and is_relation_made('bootstrap-source')):
# User changed the no-bootstrap config option, we're the leader,
# and the bootstrap-source relation has been made. The charm should
# be in a blocked state indicating that the no-bootstrap option
# must be set. This block is invoked when the user is trying to
# get out of that scenario by enabling no-bootstrap.
bootstrap_source_relation_changed()
# This will only ensure that we are enabled if the 'pg-autotune' option
# is explicitly set to 'true', and not if it is 'auto' or 'false'
if (config('pg-autotune') == 'true'
and cmp_pkgrevno('ceph', '14.2.0') >= 0):
# The return value of the enable_module call will tell us if the
# module was already enabled, in which case, we don't need to
# re-configure the already configured pools
if mgr_enable_module('pg_autoscaler'):
ceph.monitor_key_set('admin', 'autotune', 'true')
for pool in ceph.list_pools():
enable_pg_autoscale('admin', pool)
if (config('enable-dashboard')
and cmp_pkgrevno('ceph', '14.2.0') >= 0):
log("enable-dashboard: {}".format(str(config('enable-dashboard'))))
if mgr_enable_module('dashboard'):
pass
log("configure-dashboard")
configure_dashboard()
# unconditionally verify that the fsid and monitor-secret are set now
# otherwise we exit until a leader does this.
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')
return
emit_cephconf()
# Support use of single node ceph
if (not ceph.is_bootstrapped() and int(config('monitor-count')) == 1
and is_leader()):
status_set('maintenance', 'Bootstrapping single Ceph MON')
# the following call raises an exception if it can't add the keyring
try:
ceph.bootstrap_monitor_cluster(leader_get('monitor-secret'))
except FileNotFoundError as e: # NOQA -- PEP8 is still PY2
log("Couldn't bootstrap the monitor yet: {}".format(str(e)))
return
ceph.wait_for_bootstrap()
ceph.wait_for_quorum()
ceph.create_keyrings()
if cmp_pkgrevno('ceph', '12.0.0') >= 0:
status_set('maintenance', 'Bootstrapping single Ceph MGR')
ceph.bootstrap_manager()
# Update client relations
notify_client()
