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Viewing changes to hooks/nova_compute_hooks.py

  • Committer: James Page
  • Date: 2015-10-07 23:48:03 UTC
  • mfrom: (170.1.2 trunk)
  • Revision ID: james.page@ubuntu.com-20151007234803-ix3qpg6qymc3880i
Refactor to assess status after every hook execution, add update-status hook

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Lines of Context:
hooks/nova_compute_hooks.py
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    git_install_requested,
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    openstack_upgrade_available,
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    os_requires_version,
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    os_workload_status,
 
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    set_os_workload_status,
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)
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from charmhelpers.contrib.storage.linux.ceph import (
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@hooks.hook('install.real')
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@os_workload_status(CONFIGS, REQUIRED_INTERFACES,
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                    charm_func=check_optional_relations)
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def install():
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    status_set('maintenance', 'Executing pre-install')
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    execd_preinstall()
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@hooks.hook('config-changed')
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@os_workload_status(CONFIGS, REQUIRED_INTERFACES,
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                    charm_func=check_optional_relations)
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@restart_on_change(restart_map())
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def config_changed():
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    if config('prefer-ipv6'):
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@hooks.hook('amqp-relation-joined')
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@os_workload_status(CONFIGS, REQUIRED_INTERFACES,
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                    charm_func=check_optional_relations)
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def amqp_joined(relation_id=None):
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    relation_set(relation_id=relation_id,
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                 username=config('rabbit-user'),
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@hooks.hook('amqp-relation-changed')
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@hooks.hook('amqp-relation-departed')
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@os_workload_status(CONFIGS, REQUIRED_INTERFACES,
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                    charm_func=check_optional_relations)
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@restart_on_change(restart_map())
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def amqp_changed():
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    if 'amqp' not in CONFIGS.complete_contexts():
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@hooks.hook('shared-db-relation-joined')
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@os_workload_status(CONFIGS, REQUIRED_INTERFACES,
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                    charm_func=check_optional_relations)
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def db_joined(rid=None):
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    if is_relation_made('pgsql-db'):
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        # error, postgresql is used
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@hooks.hook('pgsql-db-relation-joined')
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@os_workload_status(CONFIGS, REQUIRED_INTERFACES,
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                    charm_func=check_optional_relations)
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def pgsql_db_joined():
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    if is_relation_made('shared-db'):
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        # raise error
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@hooks.hook('shared-db-relation-changed')
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@os_workload_status(CONFIGS, REQUIRED_INTERFACES,
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                    charm_func=check_optional_relations)
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@restart_on_change(restart_map())
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def db_changed():
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    if 'shared-db' not in CONFIGS.complete_contexts():
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@hooks.hook('pgsql-db-relation-changed')
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@os_workload_status(CONFIGS, REQUIRED_INTERFACES,
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                    charm_func=check_optional_relations)
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@restart_on_change(restart_map())
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def postgresql_db_changed():
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    if 'pgsql-db' not in CONFIGS.complete_contexts():
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@hooks.hook('image-service-relation-changed')
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@os_workload_status(CONFIGS, REQUIRED_INTERFACES,
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                    charm_func=check_optional_relations)
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@restart_on_change(restart_map())
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def image_service_changed():
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    if 'image-service' not in CONFIGS.complete_contexts():
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@hooks.hook('ceph-relation-joined')
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@os_workload_status(CONFIGS, REQUIRED_INTERFACES,
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                    charm_func=check_optional_relations)
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@restart_on_change(restart_map())
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def ceph_joined():
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    status_set('maintenance', 'Installing apt packages')
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@hooks.hook('ceph-relation-changed')
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@os_workload_status(CONFIGS, REQUIRED_INTERFACES,
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                    charm_func=check_optional_relations)
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@restart_on_change(restart_map())
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def ceph_changed():
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    if 'ceph' not in CONFIGS.complete_contexts():
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@hooks.hook('ceph-relation-broken')
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@os_workload_status(CONFIGS, REQUIRED_INTERFACES,
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                    charm_func=check_optional_relations)
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def ceph_broken():
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    service = service_name()
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    delete_keyring(service=service)
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            'image-service-relation-broken',
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            'shared-db-relation-broken',
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            'pgsql-db-relation-broken')
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@os_workload_status(CONFIGS, REQUIRED_INTERFACES,
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                    charm_func=check_optional_relations)
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@restart_on_change(restart_map())
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def relation_broken():
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    CONFIGS.write_all()
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@hooks.hook('zeromq-configuration-relation-joined')
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@os_workload_status(CONFIGS, REQUIRED_INTERFACES,
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                    charm_func=check_optional_relations)
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@os_requires_version('kilo', 'nova-common')
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def zeromq_configuration_relation_joined(relid=None):
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    relation_set(relation_id=relid,
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@hooks.hook('zeromq-configuration-relation-changed')
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@os_workload_status(CONFIGS, REQUIRED_INTERFACES,
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                    charm_func=check_optional_relations)
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@restart_on_change(restart_map())
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def zeromq_configuration_relation_changed():
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    CONFIGS.write(NOVA_CONF)
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@hooks.hook('neutron-plugin-relation-changed')
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@os_workload_status(CONFIGS, REQUIRED_INTERFACES,
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                    charm_func=check_optional_relations)
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@restart_on_change(restart_map())
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def neutron_plugin_changed():
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    settings = relation_get()
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        hooks.execute(sys.argv)
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    except UnregisteredHookError as e:
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        log('Unknown hook {} - skipping.'.format(e))
 
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    set_os_workload_status(CONFIGS, REQUIRED_INTERFACES,
 
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                           charm_func=check_optional_relations)
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if __name__ == '__main__':