112 lines
2.8 KiB
Python
Executable File
112 lines
2.8 KiB
Python
Executable File
#!/usr/bin/python
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import sys
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from charmhelpers.fetch import (
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apt_install, filter_installed_packages,
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apt_update
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)
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from charmhelpers.core.hookenv import (
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open_port,
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relation_set,
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relation_ids,
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config,
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unit_get,
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Hooks, UnregisteredHookError,
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log
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)
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from charmhelpers.core.host import (
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restart_on_change,
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lsb_release
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)
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from charmhelpers.contrib.openstack.utils import (
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configure_installation_source,
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openstack_upgrade_available
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)
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from ceilometer_utils import (
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CEILOMETER_PACKAGES,
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CEILOMETER_DB,
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CEILOMETER_SERVICE,
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CEILOMETER_ROLE,
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register_configs,
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restart_map,
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get_ceilometer_context,
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do_openstack_upgrade
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)
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from ceilometer_contexts import CEILOMETER_PORT
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hooks = Hooks()
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CONFIGS = register_configs()
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@hooks.hook()
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def install():
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origin = config('openstack-origin')
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if (lsb_release()['DISTRIB_CODENAME'] == 'precise'
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and origin == 'distro'):
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origin = 'cloud:precise-grizzly'
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configure_installation_source(origin)
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apt_update(fatal=True)
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apt_install(filter_installed_packages(CEILOMETER_PACKAGES),
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fatal=True)
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open_port(CEILOMETER_PORT)
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@hooks.hook("amqp-relation-joined")
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def amqp_joined():
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relation_set(username=config('rabbit-user'),
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vhost=config('rabbit-vhost'))
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@hooks.hook("shared-db-relation-joined")
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def db_joined():
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relation_set(ceilometer_database=CEILOMETER_DB)
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@hooks.hook("amqp-relation-changed",
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"shared-db-relation-changed",
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"identity-service-relation-changed")
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@restart_on_change(restart_map())
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def any_changed():
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CONFIGS.write_all()
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ceilometer_joined()
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@hooks.hook('config-changed')
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@restart_on_change(restart_map())
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def config_changed():
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if openstack_upgrade_available('ceilometer-common'):
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do_openstack_upgrade(CONFIGS)
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CONFIGS.write_all()
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ceilometer_joined()
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@hooks.hook('upgrade-charm')
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def upgrade_charm():
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install()
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any_changed()
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@hooks.hook("identity-service-relation-joined")
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def keystone_joined():
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url = "http://{}:{}".format(unit_get("private-address"),
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CEILOMETER_PORT)
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region = config("region")
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relation_set(service=CEILOMETER_SERVICE,
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public_url=url, admin_url=url, internal_url=url,
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requested_roles=CEILOMETER_ROLE,
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region=region)
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@hooks.hook("ceilometer-service-relation-joined")
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def ceilometer_joined():
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# Pass local context data onto related agent services
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context = get_ceilometer_context()
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for relid in relation_ids('ceilometer-service'):
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relation_set(relid, context)
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if __name__ == '__main__':
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try:
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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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