def resource_map(release=None):
"""
Dynamically generate a map of resources that will be managed for a single
hook execution.
"""
resource_map = deepcopy(BASE_RESOURCE_MAP)
if relation_ids('backup-backend'):
resource_map[CINDER_CONF]['services'].append('cinder-backup')
resource_map[ceph_config_file()]['services'].append('cinder-backup')
if relation_ids('ceph'):
# need to create this early, new peers will have a relation during
# registration # before they've run the ceph hooks to create the
# directory.
# !!! FIX: These side effects seem inappropriate for this method
mkdir(os.path.dirname(CEPH_CONF))
mkdir(os.path.dirname(ceph_config_file()))
# Install ceph config as an alternative for co-location with
# ceph and ceph-osd charm - cinder ceph.conf will be
# lower priority than both of these but thats OK
if not os.path.exists(ceph_config_file()):
# touch file for pre-templated generation
open(ceph_config_file(), 'w').close()
install_alternative(os.path.basename(CEPH_CONF),
CEPH_CONF, ceph_config_file())
else:
resource_map.pop(ceph_config_file())
if os.path.exists('/etc/apache2/conf-available'):
resource_map.pop(APACHE_SITE_CONF)
else:
resource_map.pop(APACHE_SITE_24_CONF)
# Remove services from map which are not enabled by user config
for cfg in resource_map.keys():
resource_map[cfg]['services'] = \
filter_services(resource_map[cfg]['services'])
if enable_memcache(source=config()['openstack-origin']):
resource_map[MEMCACHED_CONF] = {
'contexts': [context.MemcacheContext()],
'services': ['memcached']}
if run_in_apache():
for cfile in resource_map:
svcs = resource_map[cfile]['services']
if 'cinder-api' in svcs:
svcs.remove('cinder-api')
if 'apache2' not in svcs:
svcs.append('apache2')
wsgi_script = "/usr/bin/cinder-wsgi"
resource_map[WSGI_CINDER_API_CONF] = {
'contexts': [context.WSGIWorkerConfigContext(name="cinder",
script=wsgi_script),
cinder_contexts.HAProxyContext()],
'services': ['apache2']
}
return resource_map
return _interfaces
# Map config files to hook contexts and services that will be associated
# with file in restart_on_changes()'s service map.
BASE_RESOURCE_MAP = OrderedDict([
(CINDER_CONF, {
'contexts': [
context.SharedDBContext(ssl_dir=CINDER_CONF_DIR),
context.AMQPContext(ssl_dir=CINDER_CONF_DIR),
context.ImageServiceContext(),
context.OSConfigFlagContext(),
context.SyslogContext(),
cinder_contexts.CephContext(),
cinder_contexts.HAProxyContext(),
cinder_contexts.ImageServiceContext(),
cinder_contexts.CinderSubordinateConfigContext(
interface=['storage-backend', 'backup-backend'],
service='cinder',
config_file=CINDER_CONF),
cinder_contexts.StorageBackendContext(),
cinder_contexts.LoggingConfigContext(),
context.IdentityServiceContext(service='cinder',
service_user='******'),
context.BindHostContext(),
context.WorkerConfigContext(),
cinder_contexts.RegionContext(),
context.InternalEndpointContext(),
cinder_contexts.VolumeUsageAuditContext(),
context.MemcacheContext(),
