symlinked hooks

resynced context
This commit is contained in:
yolanda.robla@canonical.com 2014-03-31 12:55:30 +02:00
parent 0e75d81f76
commit 89a7ed1aef
4 changed files with 5 additions and 1144 deletions

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@ -147,7 +147,8 @@ class SharedDBContext(OSContextGenerator):
'database_host': rdata.get('db_host'),
'database': self.database,
'database_user': self.user,
'database_password': rdata.get(password_setting)
'database_password': rdata.get(password_setting),
'database_type': 'mysql'
}
if context_complete(ctxt):
db_ssl(rdata, ctxt, self.ssl_dir)

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@ -1,381 +0,0 @@
#!/usr/bin/python
import sys
from glance_utils import (
do_openstack_upgrade,
ensure_ceph_pool,
migrate_database,
register_configs,
restart_map,
CLUSTER_RES,
PACKAGES,
SERVICES,
CHARM,
GLANCE_REGISTRY_CONF,
GLANCE_REGISTRY_PASTE_INI,
GLANCE_API_CONF,
GLANCE_API_PASTE_INI,
HAPROXY_CONF,
ceph_config_file)
from charmhelpers.core.hookenv import (
config,
Hooks,
log as juju_log,
ERROR,
open_port,
is_relation_made,
relation_get,
relation_set,
relation_ids,
service_name,
unit_get,
UnregisteredHookError, )
from charmhelpers.core.host import (
mkdir,
restart_on_change,
service_stop
)
from charmhelpers.fetch import apt_install, apt_update
from charmhelpers.contrib.hahelpers.cluster import (
canonical_url, eligible_leader)
from charmhelpers.contrib.openstack.utils import (
configure_installation_source,
get_os_codename_package,
openstack_upgrade_available,
lsb_release, )
from charmhelpers.contrib.storage.linux.ceph import ensure_ceph_keyring
from charmhelpers.payload.execd import execd_preinstall
from subprocess import (
check_call,
call, )
hooks = Hooks()
CONFIGS = register_configs()
@hooks.hook('install')
def install_hook():
juju_log('Installing glance packages')
execd_preinstall()
src = config('openstack-origin')
if (lsb_release()['DISTRIB_CODENAME'] == 'precise' and
src == 'distro'):
src = 'cloud:precise-folsom'
configure_installation_source(src)
apt_update()
apt_install(PACKAGES)
for service in SERVICES:
service_stop(service)
@hooks.hook('shared-db-relation-joined')
def db_joined():
if is_relation_made('pgsql-db'):
# error, postgresql is used
e = ('Attempting to associate a mysql database when there is already '
'associated a postgresql one')
juju_log(e, level=ERROR)
raise Exception(e)
relation_set(database=config('database'), username=config('database-user'),
hostname=unit_get('private-address'))
@hooks.hook('pgsql-db-relation-joined')
def pgsql_db_joined():
if is_relation_made('shared-db'):
# raise error
e = ('Attempting to associate a postgresql database when there is already '
'associated a mysql one')
juju_log(e, level=ERROR)
raise Exception(e)
relation_set(database=config('database'))
@hooks.hook('shared-db-relation-changed')
@restart_on_change(restart_map())
def db_changed():
rel = get_os_codename_package("glance-common")
if 'shared-db' not in CONFIGS.complete_contexts():
juju_log('shared-db relation incomplete. Peer not ready?')
return
CONFIGS.write(GLANCE_REGISTRY_CONF)
# since folsom, a db connection setting in glance-api.conf is required.
if rel != "essex":
CONFIGS.write(GLANCE_API_CONF)
if eligible_leader(CLUSTER_RES):
if rel == "essex":
status = call(['glance-manage', 'db_version'])
if status != 0:
juju_log('Setting version_control to 0')
check_call(["glance-manage", "version_control", "0"])
juju_log('Cluster leader, performing db sync')
migrate_database()
@hooks.hook('pgsql-db-relation-changed')
@restart_on_change(restart_map())
def pgsql_db_changed():
rel = get_os_codename_package("glance-common")
if 'pgsql-db' not in CONFIGS.complete_contexts():
juju_log('pgsql-db relation incomplete. Peer not ready?')
return
CONFIGS.write(GLANCE_REGISTRY_CONF)
# since folsom, a db connection setting in glance-api.conf is required.
if rel != "essex":
CONFIGS.write(GLANCE_API_CONF)
if eligible_leader(CLUSTER_RES):
if rel == "essex":
status = call(['glance-manage', 'db_version'])
if status != 0:
juju_log('Setting version_control to 0')
check_call(["glance-manage", "version_control", "0"])
juju_log('Cluster leader, performing db sync')
migrate_database()
@hooks.hook('image-service-relation-joined')
def image_service_joined(relation_id=None):
if not eligible_leader(CLUSTER_RES):
return
relation_data = {
'glance-api-server': canonical_url(CONFIGS) + ":9292"
}
juju_log("%s: image-service_joined: To peer glance-api-server=%s" %
(CHARM, relation_data['glance-api-server']))
relation_set(relation_id=relation_id, **relation_data)
@hooks.hook('object-store-relation-joined')
@restart_on_change(restart_map())
def object_store_joined():
if 'identity-service' not in CONFIGS.complete_contexts():
juju_log('Deferring swift storage configuration until '
'an identity-service relation exists')
return
if 'object-store' not in CONFIGS.complete_contexts():
juju_log('swift relation incomplete')
return
CONFIGS.write(GLANCE_API_CONF)
@hooks.hook('ceph-relation-joined')
def ceph_joined():
apt_install(['ceph-common', 'python-ceph'])
@hooks.hook('ceph-relation-changed')
@restart_on_change(restart_map())
def ceph_changed():
if 'ceph' not in CONFIGS.complete_contexts():
juju_log('ceph relation incomplete. Peer not ready?')
return
service = service_name()
if not ensure_ceph_keyring(service=service,
user='glance', group='glance'):
juju_log('Could not create ceph keyring: peer not ready?')
return
CONFIGS.write(GLANCE_API_CONF)
CONFIGS.write(ceph_config_file())
if eligible_leader(CLUSTER_RES):
_config = config()
ensure_ceph_pool(service=service,
replicas=_config['ceph-osd-replication-count'])
@hooks.hook('identity-service-relation-joined')
def keystone_joined(relation_id=None):
if not eligible_leader(CLUSTER_RES):
juju_log('Deferring keystone_joined() to service leader.')
return
url = canonical_url(CONFIGS) + ":9292"
relation_data = {
'service': 'glance',
'region': config('region'),
'public_url': url,
'admin_url': url,
'internal_url': url, }
relation_set(relation_id=relation_id, **relation_data)
@hooks.hook('identity-service-relation-changed')
@restart_on_change(restart_map())
def keystone_changed():
if 'identity-service' not in CONFIGS.complete_contexts():
juju_log('identity-service relation incomplete. Peer not ready?')
return
CONFIGS.write(GLANCE_API_CONF)
CONFIGS.write(GLANCE_REGISTRY_CONF)
CONFIGS.write(GLANCE_API_PASTE_INI)
CONFIGS.write(GLANCE_REGISTRY_PASTE_INI)
# Configure any object-store / swift relations now that we have an
# identity-service
if relation_ids('object-store'):
object_store_joined()
# possibly configure HTTPS for API and registry
configure_https()
@hooks.hook('config-changed')
@restart_on_change(restart_map(), stopstart=True)
def config_changed():
if openstack_upgrade_available('glance-common'):
juju_log('Upgrading OpenStack release')
do_openstack_upgrade(CONFIGS)
open_port(9292)
configure_https()
#env_vars = {'OPENSTACK_PORT_MCASTPORT': config("ha-mcastport"),
# 'OPENSTACK_SERVICE_API': "glance-api",
# 'OPENSTACK_SERVICE_REGISTRY': "glance-registry"}
#save_script_rc(**env_vars)
@hooks.hook('cluster-relation-changed')
@restart_on_change(restart_map(), stopstart=True)
def cluster_changed():
configure_https()
CONFIGS.write(GLANCE_API_CONF)
CONFIGS.write(HAPROXY_CONF)
@hooks.hook('upgrade-charm')
def upgrade_charm():
cluster_changed()
@hooks.hook('ha-relation-joined')
def ha_relation_joined():
corosync_bindiface = config("ha-bindiface")
corosync_mcastport = config("ha-mcastport")
vip = config("vip")
vip_iface = config("vip_iface")
vip_cidr = config("vip_cidr")
#if vip and vip_iface and vip_cidr and \
# corosync_bindiface and corosync_mcastport:
resources = {
'res_glance_vip': 'ocf:heartbeat:IPaddr2',
'res_glance_haproxy': 'lsb:haproxy', }
resource_params = {
'res_glance_vip': 'params ip="%s" cidr_netmask="%s" nic="%s"' %
(vip, vip_cidr, vip_iface),
'res_glance_haproxy': 'op monitor interval="5s"', }
init_services = {
'res_glance_haproxy': 'haproxy', }
clones = {
'cl_glance_haproxy': 'res_glance_haproxy', }
relation_set(init_services=init_services,
corosync_bindiface=corosync_bindiface,
corosync_mcastport=corosync_mcastport,
resources=resources,
resource_params=resource_params,
clones=clones)
@hooks.hook('ha-relation-changed')
def ha_relation_changed():
clustered = relation_get('clustered')
if not clustered or clustered in [None, 'None', '']:
juju_log('ha_changed: hacluster subordinate is not fully clustered.')
return
if not eligible_leader(CLUSTER_RES):
juju_log('ha_changed: hacluster complete but we are not leader.')
return
# reconfigure endpoint in keystone to point to clustered VIP.
[keystone_joined(rid) for rid in relation_ids('identity-service')]
# notify glance client services of reconfigured URL.
[image_service_joined(rid) for rid in relation_ids('image-service')]
@hooks.hook('ceph-relation-broken',
'identity-service-relation-broken',
'object-store-relation-broken',
'shared-db-relation-broken',
'pgsql-db-relation-broken')
def relation_broken():
CONFIGS.write_all()
def configure_https():
'''Enables SSL API Apache config if appropriate and kicks
identity-service and image-service with any required
updates
'''
CONFIGS.write_all()
if 'https' in CONFIGS.complete_contexts():
cmd = ['a2ensite', 'openstack_https_frontend']
check_call(cmd)
else:
cmd = ['a2dissite', 'openstack_https_frontend']
check_call(cmd)
for r_id in relation_ids('identity-service'):
keystone_joined(relation_id=r_id)
for r_id in relation_ids('image-service'):
image_service_joined(relation_id=r_id)
@hooks.hook('amqp-relation-joined')
def amqp_joined():
conf = config()
relation_set(username=conf['rabbit-user'], vhost=conf['rabbit-vhost'])
@hooks.hook('amqp-relation-changed')
@restart_on_change(restart_map())
def amqp_changed():
if 'amqp' not in CONFIGS.complete_contexts():
juju_log('amqp relation incomplete. Peer not ready?')
return
CONFIGS.write(GLANCE_API_CONF)
if __name__ == '__main__':
try:
hooks.execute(sys.argv)
except UnregisteredHookError as e:
juju_log('Unknown hook {} - skipping.'.format(e))

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@ -0,0 +1 @@
glance_relations.py

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@ -1,381 +0,0 @@
#!/usr/bin/python
import sys
from glance_utils import (
do_openstack_upgrade,
ensure_ceph_pool,
migrate_database,
register_configs,
restart_map,
CLUSTER_RES,
PACKAGES,
SERVICES,
CHARM,
GLANCE_REGISTRY_CONF,
GLANCE_REGISTRY_PASTE_INI,
GLANCE_API_CONF,
GLANCE_API_PASTE_INI,
HAPROXY_CONF,
ceph_config_file)
from charmhelpers.core.hookenv import (
config,
Hooks,
log as juju_log,
ERROR,
open_port,
is_relation_made,
relation_get,
relation_set,
relation_ids,
service_name,
unit_get,
UnregisteredHookError, )
from charmhelpers.core.host import (
mkdir,
restart_on_change,
service_stop
)
from charmhelpers.fetch import apt_install, apt_update
from charmhelpers.contrib.hahelpers.cluster import (
canonical_url, eligible_leader)
from charmhelpers.contrib.openstack.utils import (
configure_installation_source,
get_os_codename_package,
openstack_upgrade_available,
lsb_release, )
from charmhelpers.contrib.storage.linux.ceph import ensure_ceph_keyring
from charmhelpers.payload.execd import execd_preinstall
from subprocess import (
check_call,
call, )
hooks = Hooks()
CONFIGS = register_configs()
@hooks.hook('install')
def install_hook():
juju_log('Installing glance packages')
execd_preinstall()
src = config('openstack-origin')
if (lsb_release()['DISTRIB_CODENAME'] == 'precise' and
src == 'distro'):
src = 'cloud:precise-folsom'
configure_installation_source(src)
apt_update()
apt_install(PACKAGES)
for service in SERVICES:
service_stop(service)
@hooks.hook('shared-db-relation-joined')
def db_joined():
if is_relation_made('pgsql-db'):
# error, postgresql is used
e = ('Attempting to associate a mysql database when there is already '
'associated a postgresql one')
juju_log(e, level=ERROR)
raise Exception(e)
relation_set(database=config('database'), username=config('database-user'),
hostname=unit_get('private-address'))
@hooks.hook('pgsql-db-relation-joined')
def pgsql_db_joined():
if is_relation_made('shared-db'):
# raise error
e = ('Attempting to associate a postgresql database when there is already '
'associated a mysql one')
juju_log(e, level=ERROR)
raise Exception(e)
relation_set(database=config('database'))
@hooks.hook('shared-db-relation-changed')
@restart_on_change(restart_map())
def db_changed():
rel = get_os_codename_package("glance-common")
if 'shared-db' not in CONFIGS.complete_contexts():
juju_log('shared-db relation incomplete. Peer not ready?')
return
CONFIGS.write(GLANCE_REGISTRY_CONF)
# since folsom, a db connection setting in glance-api.conf is required.
if rel != "essex":
CONFIGS.write(GLANCE_API_CONF)
if eligible_leader(CLUSTER_RES):
if rel == "essex":
status = call(['glance-manage', 'db_version'])
if status != 0:
juju_log('Setting version_control to 0')
check_call(["glance-manage", "version_control", "0"])
juju_log('Cluster leader, performing db sync')
migrate_database()
@hooks.hook('pgsql-db-relation-changed')
@restart_on_change(restart_map())
def pgsql_db_changed():
rel = get_os_codename_package("glance-common")
if 'pgsql-db' not in CONFIGS.complete_contexts():
juju_log('pgsql-db relation incomplete. Peer not ready?')
return
CONFIGS.write(GLANCE_REGISTRY_CONF)
# since folsom, a db connection setting in glance-api.conf is required.
if rel != "essex":
CONFIGS.write(GLANCE_API_CONF)
if eligible_leader(CLUSTER_RES):
if rel == "essex":
status = call(['glance-manage', 'db_version'])
if status != 0:
juju_log('Setting version_control to 0')
check_call(["glance-manage", "version_control", "0"])
juju_log('Cluster leader, performing db sync')
migrate_database()
@hooks.hook('image-service-relation-joined')
def image_service_joined(relation_id=None):
if not eligible_leader(CLUSTER_RES):
return
relation_data = {
'glance-api-server': canonical_url(CONFIGS) + ":9292"
}
juju_log("%s: image-service_joined: To peer glance-api-server=%s" %
(CHARM, relation_data['glance-api-server']))
relation_set(relation_id=relation_id, **relation_data)
@hooks.hook('object-store-relation-joined')
@restart_on_change(restart_map())
def object_store_joined():
if 'identity-service' not in CONFIGS.complete_contexts():
juju_log('Deferring swift storage configuration until '
'an identity-service relation exists')
return
if 'object-store' not in CONFIGS.complete_contexts():
juju_log('swift relation incomplete')
return
CONFIGS.write(GLANCE_API_CONF)
@hooks.hook('ceph-relation-joined')
def ceph_joined():
apt_install(['ceph-common', 'python-ceph'])
@hooks.hook('ceph-relation-changed')
@restart_on_change(restart_map())
def ceph_changed():
if 'ceph' not in CONFIGS.complete_contexts():
juju_log('ceph relation incomplete. Peer not ready?')
return
service = service_name()
if not ensure_ceph_keyring(service=service,
user='glance', group='glance'):
juju_log('Could not create ceph keyring: peer not ready?')
return
CONFIGS.write(GLANCE_API_CONF)
CONFIGS.write(ceph_config_file())
if eligible_leader(CLUSTER_RES):
_config = config()
ensure_ceph_pool(service=service,
replicas=_config['ceph-osd-replication-count'])
@hooks.hook('identity-service-relation-joined')
def keystone_joined(relation_id=None):
if not eligible_leader(CLUSTER_RES):
juju_log('Deferring keystone_joined() to service leader.')
return
url = canonical_url(CONFIGS) + ":9292"
relation_data = {
'service': 'glance',
'region': config('region'),
'public_url': url,
'admin_url': url,
'internal_url': url, }
relation_set(relation_id=relation_id, **relation_data)
@hooks.hook('identity-service-relation-changed')
@restart_on_change(restart_map())
def keystone_changed():
if 'identity-service' not in CONFIGS.complete_contexts():
juju_log('identity-service relation incomplete. Peer not ready?')
return
CONFIGS.write(GLANCE_API_CONF)
CONFIGS.write(GLANCE_REGISTRY_CONF)
CONFIGS.write(GLANCE_API_PASTE_INI)
CONFIGS.write(GLANCE_REGISTRY_PASTE_INI)
# Configure any object-store / swift relations now that we have an
# identity-service
if relation_ids('object-store'):
object_store_joined()
# possibly configure HTTPS for API and registry
configure_https()
@hooks.hook('config-changed')
@restart_on_change(restart_map(), stopstart=True)
def config_changed():
if openstack_upgrade_available('glance-common'):
juju_log('Upgrading OpenStack release')
do_openstack_upgrade(CONFIGS)
open_port(9292)
configure_https()
#env_vars = {'OPENSTACK_PORT_MCASTPORT': config("ha-mcastport"),
# 'OPENSTACK_SERVICE_API': "glance-api",
# 'OPENSTACK_SERVICE_REGISTRY': "glance-registry"}
#save_script_rc(**env_vars)
@hooks.hook('cluster-relation-changed')
@restart_on_change(restart_map(), stopstart=True)
def cluster_changed():
configure_https()
CONFIGS.write(GLANCE_API_CONF)
CONFIGS.write(HAPROXY_CONF)
@hooks.hook('upgrade-charm')
def upgrade_charm():
cluster_changed()
@hooks.hook('ha-relation-joined')
def ha_relation_joined():
corosync_bindiface = config("ha-bindiface")
corosync_mcastport = config("ha-mcastport")
vip = config("vip")
vip_iface = config("vip_iface")
vip_cidr = config("vip_cidr")
#if vip and vip_iface and vip_cidr and \
# corosync_bindiface and corosync_mcastport:
resources = {
'res_glance_vip': 'ocf:heartbeat:IPaddr2',
'res_glance_haproxy': 'lsb:haproxy', }
resource_params = {
'res_glance_vip': 'params ip="%s" cidr_netmask="%s" nic="%s"' %
(vip, vip_cidr, vip_iface),
'res_glance_haproxy': 'op monitor interval="5s"', }
init_services = {
'res_glance_haproxy': 'haproxy', }
clones = {
'cl_glance_haproxy': 'res_glance_haproxy', }
relation_set(init_services=init_services,
corosync_bindiface=corosync_bindiface,
corosync_mcastport=corosync_mcastport,
resources=resources,
resource_params=resource_params,
clones=clones)
@hooks.hook('ha-relation-changed')
def ha_relation_changed():
clustered = relation_get('clustered')
if not clustered or clustered in [None, 'None', '']:
juju_log('ha_changed: hacluster subordinate is not fully clustered.')
return
if not eligible_leader(CLUSTER_RES):
juju_log('ha_changed: hacluster complete but we are not leader.')
return
# reconfigure endpoint in keystone to point to clustered VIP.
[keystone_joined(rid) for rid in relation_ids('identity-service')]
# notify glance client services of reconfigured URL.
[image_service_joined(rid) for rid in relation_ids('image-service')]
@hooks.hook('ceph-relation-broken',
'identity-service-relation-broken',
'object-store-relation-broken',
'shared-db-relation-broken',
'pgsql-db-relation-broken')
def relation_broken():
CONFIGS.write_all()
def configure_https():
'''Enables SSL API Apache config if appropriate and kicks
identity-service and image-service with any required
updates
'''
CONFIGS.write_all()
if 'https' in CONFIGS.complete_contexts():
cmd = ['a2ensite', 'openstack_https_frontend']
check_call(cmd)
else:
cmd = ['a2dissite', 'openstack_https_frontend']
check_call(cmd)
for r_id in relation_ids('identity-service'):
keystone_joined(relation_id=r_id)
for r_id in relation_ids('image-service'):
image_service_joined(relation_id=r_id)
@hooks.hook('amqp-relation-joined')
def amqp_joined():
conf = config()
relation_set(username=conf['rabbit-user'], vhost=conf['rabbit-vhost'])
@hooks.hook('amqp-relation-changed')
@restart_on_change(restart_map())
def amqp_changed():
if 'amqp' not in CONFIGS.complete_contexts():
juju_log('amqp relation incomplete. Peer not ready?')
return
CONFIGS.write(GLANCE_API_CONF)
if __name__ == '__main__':
try:
hooks.execute(sys.argv)
except UnregisteredHookError as e:
juju_log('Unknown hook {} - skipping.'.format(e))

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@ -0,0 +1 @@
glance_relations.py

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@ -1,381 +0,0 @@
#!/usr/bin/python
import sys
from glance_utils import (
do_openstack_upgrade,
ensure_ceph_pool,
migrate_database,
register_configs,
restart_map,
CLUSTER_RES,
PACKAGES,
SERVICES,
CHARM,
GLANCE_REGISTRY_CONF,
GLANCE_REGISTRY_PASTE_INI,
GLANCE_API_CONF,
GLANCE_API_PASTE_INI,
HAPROXY_CONF,
ceph_config_file)
from charmhelpers.core.hookenv import (
config,
Hooks,
log as juju_log,
ERROR,
open_port,
is_relation_made,
relation_get,
relation_set,
relation_ids,
service_name,
unit_get,
UnregisteredHookError, )
from charmhelpers.core.host import (
mkdir,
restart_on_change,
service_stop
)
from charmhelpers.fetch import apt_install, apt_update
from charmhelpers.contrib.hahelpers.cluster import (
canonical_url, eligible_leader)
from charmhelpers.contrib.openstack.utils import (
configure_installation_source,
get_os_codename_package,
openstack_upgrade_available,
lsb_release, )
from charmhelpers.contrib.storage.linux.ceph import ensure_ceph_keyring
from charmhelpers.payload.execd import execd_preinstall
from subprocess import (
check_call,
call, )
hooks = Hooks()
CONFIGS = register_configs()
@hooks.hook('install')
def install_hook():
juju_log('Installing glance packages')
execd_preinstall()
src = config('openstack-origin')
if (lsb_release()['DISTRIB_CODENAME'] == 'precise' and
src == 'distro'):
src = 'cloud:precise-folsom'
configure_installation_source(src)
apt_update()
apt_install(PACKAGES)
for service in SERVICES:
service_stop(service)
@hooks.hook('shared-db-relation-joined')
def db_joined():
if is_relation_made('pgsql-db'):
# error, postgresql is used
e = ('Attempting to associate a mysql database when there is already '
'associated a postgresql one')
juju_log(e, level=ERROR)
raise Exception(e)
relation_set(database=config('database'), username=config('database-user'),
hostname=unit_get('private-address'))
@hooks.hook('pgsql-db-relation-joined')
def pgsql_db_joined():
if is_relation_made('shared-db'):
# raise error
e = ('Attempting to associate a postgresql database when there is already '
'associated a mysql one')
juju_log(e, level=ERROR)
raise Exception(e)
relation_set(database=config('database'))
@hooks.hook('shared-db-relation-changed')
@restart_on_change(restart_map())
def db_changed():
rel = get_os_codename_package("glance-common")
if 'shared-db' not in CONFIGS.complete_contexts():
juju_log('shared-db relation incomplete. Peer not ready?')
return
CONFIGS.write(GLANCE_REGISTRY_CONF)
# since folsom, a db connection setting in glance-api.conf is required.
if rel != "essex":
CONFIGS.write(GLANCE_API_CONF)
if eligible_leader(CLUSTER_RES):
if rel == "essex":
status = call(['glance-manage', 'db_version'])
if status != 0:
juju_log('Setting version_control to 0')
check_call(["glance-manage", "version_control", "0"])
juju_log('Cluster leader, performing db sync')
migrate_database()
@hooks.hook('pgsql-db-relation-changed')
@restart_on_change(restart_map())
def pgsql_db_changed():
rel = get_os_codename_package("glance-common")
if 'pgsql-db' not in CONFIGS.complete_contexts():
juju_log('pgsql-db relation incomplete. Peer not ready?')
return
CONFIGS.write(GLANCE_REGISTRY_CONF)
# since folsom, a db connection setting in glance-api.conf is required.
if rel != "essex":
CONFIGS.write(GLANCE_API_CONF)
if eligible_leader(CLUSTER_RES):
if rel == "essex":
status = call(['glance-manage', 'db_version'])
if status != 0:
juju_log('Setting version_control to 0')
check_call(["glance-manage", "version_control", "0"])
juju_log('Cluster leader, performing db sync')
migrate_database()
@hooks.hook('image-service-relation-joined')
def image_service_joined(relation_id=None):
if not eligible_leader(CLUSTER_RES):
return
relation_data = {
'glance-api-server': canonical_url(CONFIGS) + ":9292"
}
juju_log("%s: image-service_joined: To peer glance-api-server=%s" %
(CHARM, relation_data['glance-api-server']))
relation_set(relation_id=relation_id, **relation_data)
@hooks.hook('object-store-relation-joined')
@restart_on_change(restart_map())
def object_store_joined():
if 'identity-service' not in CONFIGS.complete_contexts():
juju_log('Deferring swift storage configuration until '
'an identity-service relation exists')
return
if 'object-store' not in CONFIGS.complete_contexts():
juju_log('swift relation incomplete')
return
CONFIGS.write(GLANCE_API_CONF)
@hooks.hook('ceph-relation-joined')
def ceph_joined():
apt_install(['ceph-common', 'python-ceph'])
@hooks.hook('ceph-relation-changed')
@restart_on_change(restart_map())
def ceph_changed():
if 'ceph' not in CONFIGS.complete_contexts():
juju_log('ceph relation incomplete. Peer not ready?')
return
service = service_name()
if not ensure_ceph_keyring(service=service,
user='glance', group='glance'):
juju_log('Could not create ceph keyring: peer not ready?')
return
CONFIGS.write(GLANCE_API_CONF)
CONFIGS.write(ceph_config_file())
if eligible_leader(CLUSTER_RES):
_config = config()
ensure_ceph_pool(service=service,
replicas=_config['ceph-osd-replication-count'])
@hooks.hook('identity-service-relation-joined')
def keystone_joined(relation_id=None):
if not eligible_leader(CLUSTER_RES):
juju_log('Deferring keystone_joined() to service leader.')
return
url = canonical_url(CONFIGS) + ":9292"
relation_data = {
'service': 'glance',
'region': config('region'),
'public_url': url,
'admin_url': url,
'internal_url': url, }
relation_set(relation_id=relation_id, **relation_data)
@hooks.hook('identity-service-relation-changed')
@restart_on_change(restart_map())
def keystone_changed():
if 'identity-service' not in CONFIGS.complete_contexts():
juju_log('identity-service relation incomplete. Peer not ready?')
return
CONFIGS.write(GLANCE_API_CONF)
CONFIGS.write(GLANCE_REGISTRY_CONF)
CONFIGS.write(GLANCE_API_PASTE_INI)
CONFIGS.write(GLANCE_REGISTRY_PASTE_INI)
# Configure any object-store / swift relations now that we have an
# identity-service
if relation_ids('object-store'):
object_store_joined()
# possibly configure HTTPS for API and registry
configure_https()
@hooks.hook('config-changed')
@restart_on_change(restart_map(), stopstart=True)
def config_changed():
if openstack_upgrade_available('glance-common'):
juju_log('Upgrading OpenStack release')
do_openstack_upgrade(CONFIGS)
open_port(9292)
configure_https()
#env_vars = {'OPENSTACK_PORT_MCASTPORT': config("ha-mcastport"),
# 'OPENSTACK_SERVICE_API': "glance-api",
# 'OPENSTACK_SERVICE_REGISTRY': "glance-registry"}
#save_script_rc(**env_vars)
@hooks.hook('cluster-relation-changed')
@restart_on_change(restart_map(), stopstart=True)
def cluster_changed():
configure_https()
CONFIGS.write(GLANCE_API_CONF)
CONFIGS.write(HAPROXY_CONF)
@hooks.hook('upgrade-charm')
def upgrade_charm():
cluster_changed()
@hooks.hook('ha-relation-joined')
def ha_relation_joined():
corosync_bindiface = config("ha-bindiface")
corosync_mcastport = config("ha-mcastport")
vip = config("vip")
vip_iface = config("vip_iface")
vip_cidr = config("vip_cidr")
#if vip and vip_iface and vip_cidr and \
# corosync_bindiface and corosync_mcastport:
resources = {
'res_glance_vip': 'ocf:heartbeat:IPaddr2',
'res_glance_haproxy': 'lsb:haproxy', }
resource_params = {
'res_glance_vip': 'params ip="%s" cidr_netmask="%s" nic="%s"' %
(vip, vip_cidr, vip_iface),
'res_glance_haproxy': 'op monitor interval="5s"', }
init_services = {
'res_glance_haproxy': 'haproxy', }
clones = {
'cl_glance_haproxy': 'res_glance_haproxy', }
relation_set(init_services=init_services,
corosync_bindiface=corosync_bindiface,
corosync_mcastport=corosync_mcastport,
resources=resources,
resource_params=resource_params,
clones=clones)
@hooks.hook('ha-relation-changed')
def ha_relation_changed():
clustered = relation_get('clustered')
if not clustered or clustered in [None, 'None', '']:
juju_log('ha_changed: hacluster subordinate is not fully clustered.')
return
if not eligible_leader(CLUSTER_RES):
juju_log('ha_changed: hacluster complete but we are not leader.')
return
# reconfigure endpoint in keystone to point to clustered VIP.
[keystone_joined(rid) for rid in relation_ids('identity-service')]
# notify glance client services of reconfigured URL.
[image_service_joined(rid) for rid in relation_ids('image-service')]
@hooks.hook('ceph-relation-broken',
'identity-service-relation-broken',
'object-store-relation-broken',
'shared-db-relation-broken',
'pgsql-db-relation-broken')
def relation_broken():
CONFIGS.write_all()
def configure_https():
'''Enables SSL API Apache config if appropriate and kicks
identity-service and image-service with any required
updates
'''
CONFIGS.write_all()
if 'https' in CONFIGS.complete_contexts():
cmd = ['a2ensite', 'openstack_https_frontend']
check_call(cmd)
else:
cmd = ['a2dissite', 'openstack_https_frontend']
check_call(cmd)
for r_id in relation_ids('identity-service'):
keystone_joined(relation_id=r_id)
for r_id in relation_ids('image-service'):
image_service_joined(relation_id=r_id)
@hooks.hook('amqp-relation-joined')
def amqp_joined():
conf = config()
relation_set(username=conf['rabbit-user'], vhost=conf['rabbit-vhost'])
@hooks.hook('amqp-relation-changed')
@restart_on_change(restart_map())
def amqp_changed():
if 'amqp' not in CONFIGS.complete_contexts():
juju_log('amqp relation incomplete. Peer not ready?')
return
CONFIGS.write(GLANCE_API_CONF)
if __name__ == '__main__':
try:
hooks.execute(sys.argv)
except UnregisteredHookError as e:
juju_log('Unknown hook {} - skipping.'.format(e))

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glance_relations.py