869 lines
29 KiB
Python
Executable File
869 lines
29 KiB
Python
Executable File
#!/usr/bin/env python3
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#
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# Copyright 2016 Canonical Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import hashlib
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import json
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import os
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import sys
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_path = os.path.dirname(os.path.realpath(__file__))
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_root = os.path.abspath(os.path.join(_path, '..'))
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def _add_path(path):
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if path not in sys.path:
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sys.path.insert(1, path)
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_add_path(_root)
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from subprocess import check_call
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from charmhelpers.core import unitdata
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from charmhelpers.core.hookenv import (
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Hooks,
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UnregisteredHookError,
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config,
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log,
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DEBUG,
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INFO,
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WARNING,
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relation_get,
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relation_ids,
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relation_set,
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related_units,
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status_set,
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open_port,
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is_leader,
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relation_id,
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)
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from charmhelpers.core.host import (
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service_pause,
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service_stop,
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service_start,
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service_restart,
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)
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from charmhelpers.fetch import (
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apt_install, apt_update,
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filter_installed_packages
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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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sync_db_with_multi_ipv6_addresses,
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os_release,
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pausable_restart_on_change as restart_on_change,
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is_unit_paused_set,
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CompareOpenStackReleases,
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snap_install_requested,
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install_os_snaps,
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get_snaps_install_info_from_origin,
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enable_memcache,
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series_upgrade_prepare,
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series_upgrade_complete,
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)
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from keystone_context import fernet_enabled
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from keystone_utils import (
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add_service_to_keystone,
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add_credentials_to_keystone,
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determine_packages,
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disable_unused_apache_sites,
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do_openstack_upgrade_reexec,
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ensure_initial_admin,
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get_admin_passwd,
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migrate_database,
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save_script_rc,
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post_snap_install,
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register_configs,
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restart_map,
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services,
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CLUSTER_RES,
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KEYSTONE_CONF,
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POLICY_JSON,
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TOKEN_FLUSH_CRON_FILE,
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setup_ipv6,
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send_notifications,
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is_db_ready,
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is_db_initialised,
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is_expected_scale,
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filter_null,
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is_service_present,
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delete_service_entry,
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assess_status,
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run_in_apache,
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restart_function_map,
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WSGI_KEYSTONE_API_CONF,
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restart_pid_check,
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get_api_version,
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ADMIN_DOMAIN,
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ADMIN_PROJECT,
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create_or_show_domain,
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restart_keystone,
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key_leader_set,
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key_setup,
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key_write,
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pause_unit_helper,
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resume_unit_helper,
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)
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from charmhelpers.contrib.hahelpers.cluster import (
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is_elected_leader,
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get_hacluster_config,
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https,
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is_clustered,
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)
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from charmhelpers.contrib.openstack.ha.utils import (
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update_dns_ha_resource_params,
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expect_ha,
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)
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from charmhelpers.payload.execd import execd_preinstall
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from charmhelpers.contrib.peerstorage import (
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peer_retrieve_by_prefix,
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peer_echo,
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)
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from charmhelpers.contrib.openstack.ip import (
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ADMIN,
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resolve_address,
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)
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from charmhelpers.contrib.network.ip import (
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get_iface_for_address,
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get_netmask_for_address,
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is_ipv6,
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get_relation_ip,
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)
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from charmhelpers.contrib.openstack.context import ADDRESS_TYPES
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from charmhelpers.contrib.charmsupport import nrpe
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from charmhelpers.contrib.hardening.harden import harden
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from charmhelpers.contrib.openstack.cert_utils import (
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get_certificate_request,
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process_certificates,
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)
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hooks = Hooks()
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CONFIGS = register_configs()
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@hooks.hook('install.real')
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@harden()
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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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configure_installation_source(config('openstack-origin'))
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status_set('maintenance', 'Installing apt packages')
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apt_update()
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apt_install(determine_packages(), fatal=True)
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if snap_install_requested():
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status_set('maintenance', 'Installing keystone snap')
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# NOTE(thedac) Setting devmode until LP#1719636 is fixed
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install_os_snaps(
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get_snaps_install_info_from_origin(
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['keystone'],
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config('openstack-origin'),
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mode='devmode'))
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post_snap_install()
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service_stop('snap.keystone.*')
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else:
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# unconfigured keystone service will prevent start of haproxy in some
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# circumstances. make sure haproxy runs. LP #1648396
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service_stop('keystone')
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service_start('haproxy')
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if run_in_apache():
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disable_unused_apache_sites()
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service_pause('keystone')
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@hooks.hook('config-changed')
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@restart_on_change(restart_map(), restart_functions=restart_function_map())
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@harden()
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def config_changed():
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# if we are paused, delay doing any config changed hooks.
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# It is forced on the resume.
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if is_unit_paused_set():
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log("Unit is pause or upgrading. Skipping config_changed", "WARN")
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return
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if config('prefer-ipv6'):
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status_set('maintenance', 'configuring ipv6')
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setup_ipv6()
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sync_db_with_multi_ipv6_addresses(config('database'),
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config('database-user'))
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if not config('action-managed-upgrade'):
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if openstack_upgrade_available('keystone'):
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status_set('maintenance', 'Running openstack upgrade')
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do_openstack_upgrade_reexec(configs=CONFIGS)
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for r_id in relation_ids('cluster'):
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cluster_joined(rid=r_id)
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config_changed_postupgrade()
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@hooks.hook('config-changed-postupgrade')
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@restart_on_change(restart_map(), restart_functions=restart_function_map())
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@harden()
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def config_changed_postupgrade():
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save_script_rc()
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release = os_release('keystone')
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if run_in_apache(release=release):
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# Need to ensure mod_wsgi is installed and apache2 is reloaded
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# immediatly as charm querys its local keystone before restart
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# decorator can fire
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apt_install(filter_installed_packages(determine_packages()))
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# when deployed from source, init scripts aren't installed
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service_pause('keystone')
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disable_unused_apache_sites()
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if WSGI_KEYSTONE_API_CONF in CONFIGS.templates:
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CONFIGS.write(WSGI_KEYSTONE_API_CONF)
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if not is_unit_paused_set():
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restart_pid_check('apache2')
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if enable_memcache(release=release):
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# If charm or OpenStack have been upgraded then the list of required
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# packages may have changed so ensure they are installed.
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apt_install(filter_installed_packages(determine_packages()))
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if is_leader() and fernet_enabled():
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key_setup()
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key_leader_set()
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configure_https()
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open_port(config('service-port'))
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update_nrpe_config()
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CONFIGS.write_all()
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if snap_install_requested() and not is_unit_paused_set():
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service_restart('snap.keystone.*')
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if (is_db_initialised() and is_elected_leader(CLUSTER_RES) and not
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is_unit_paused_set()):
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ensure_initial_admin(config)
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if CompareOpenStackReleases(
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os_release('keystone')) >= 'liberty':
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CONFIGS.write(POLICY_JSON)
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update_all_identity_relation_units()
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update_all_domain_backends()
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update_all_fid_backends()
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for r_id in relation_ids('ha'):
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ha_joined(relation_id=r_id)
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@hooks.hook('shared-db-relation-joined')
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def db_joined():
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if config('prefer-ipv6'):
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sync_db_with_multi_ipv6_addresses(config('database'),
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config('database-user'))
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else:
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# Avoid churn check for access-network early
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access_network = None
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for unit in related_units():
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access_network = relation_get(unit=unit,
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attribute='access-network')
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if access_network:
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break
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host = get_relation_ip('shared-db', cidr_network=access_network)
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relation_set(database=config('database'),
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username=config('database-user'),
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hostname=host)
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def update_all_identity_relation_units(check_db_ready=True):
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if is_unit_paused_set():
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return
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if check_db_ready and not is_db_ready():
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log('Allowed_units list provided and this unit not present',
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level=INFO)
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return
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if not is_db_initialised():
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log("Database not yet initialised - deferring identity-relation "
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"updates", level=INFO)
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return
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if not is_expected_scale():
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log("Keystone charm and it's dependencies not yet at expected scale "
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"- deferring identity-relation updates", level=INFO)
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return
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log('Firing identity_changed hook for all related services.')
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for rid in relation_ids('identity-service'):
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for unit in related_units(rid):
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identity_changed(relation_id=rid, remote_unit=unit)
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log('Firing admin_relation_changed hook for all related services.')
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for rid in relation_ids('identity-admin'):
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admin_relation_changed(rid)
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log('Firing identity_credentials_changed hook for all related services.')
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for rid in relation_ids('identity-credentials'):
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for unit in related_units(rid):
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identity_credentials_changed(relation_id=rid, remote_unit=unit)
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def update_all_domain_backends():
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"""Re-trigger hooks for all domain-backend relations/units"""
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for rid in relation_ids('domain-backend'):
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for unit in related_units(rid):
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domain_backend_changed(relation_id=rid, unit=unit)
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def update_all_fid_backends():
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if CompareOpenStackReleases(os_release('keystone')) < 'ocata':
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log('Ignoring keystone-fid-service-provider relation as it is'
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' not supported on releases older than Ocata')
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return
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"""If there are any config changes, e.g. for domain or service port
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make sure to update those for all relation-level buckets"""
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for rid in relation_ids('keystone-fid-service-provider'):
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update_keystone_fid_service_provider(relation_id=rid)
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def leader_init_db_if_ready(use_current_context=False):
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""" Initialise the keystone db if it is ready and mark it as initialised.
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NOTE: this must be idempotent.
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"""
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if not is_elected_leader(CLUSTER_RES):
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log("Not leader - skipping db init", level=DEBUG)
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return
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if is_db_initialised():
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log("Database already initialised - skipping db init", level=DEBUG)
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update_all_identity_relation_units(check_db_ready=False)
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return
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# Bugs 1353135 & 1187508. Dbs can appear to be ready before the
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# units acl entry has been added. So, if the db supports passing
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# a list of permitted units then check if we're in the list.
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if not is_db_ready(use_current_context=use_current_context):
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log('Allowed_units list provided and this unit not present',
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level=INFO)
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return
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migrate_database()
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ensure_initial_admin(config)
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if CompareOpenStackReleases(
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os_release('keystone')) >= 'liberty':
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CONFIGS.write(POLICY_JSON)
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# Ensure any existing service entries are updated in the
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# new database backend. Also avoid duplicate db ready check.
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update_all_identity_relation_units(check_db_ready=False)
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update_all_domain_backends()
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@hooks.hook('shared-db-relation-changed')
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@restart_on_change(restart_map(), restart_functions=restart_function_map())
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def db_changed():
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if 'shared-db' not in CONFIGS.complete_contexts():
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log('shared-db relation incomplete. Peer not ready?')
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else:
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CONFIGS.write(KEYSTONE_CONF)
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leader_init_db_if_ready(use_current_context=True)
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if CompareOpenStackReleases(
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os_release('keystone')) >= 'liberty':
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CONFIGS.write(POLICY_JSON)
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update_all_identity_relation_units()
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@hooks.hook('identity-service-relation-changed')
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@restart_on_change(restart_map(), restart_functions=restart_function_map())
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def identity_changed(relation_id=None, remote_unit=None):
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notifications = {}
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if is_elected_leader(CLUSTER_RES):
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if not is_db_ready():
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log("identity-service-relation-changed hook fired before db "
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"ready - deferring until db ready", level=WARNING)
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return
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if not is_db_initialised():
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log("Database not yet initialised - deferring identity-relation "
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"updates", level=INFO)
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return
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if expect_ha() and not is_clustered():
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log("Expected to be HA but no hacluster relation yet", level=INFO)
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return
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add_service_to_keystone(relation_id, remote_unit)
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if is_service_present('neutron', 'network'):
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delete_service_entry('quantum', 'network')
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settings = relation_get(rid=relation_id, unit=remote_unit)
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service = settings.get('service', None)
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if service:
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# If service is known and endpoint has changed, notify service if
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# it is related with notifications interface.
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csum = hashlib.sha256()
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# We base the decision to notify on whether these parameters have
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# changed (if csum is unchanged from previous notify, relation will
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# not fire).
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csum.update(settings.get('public_url', None).encode('utf-8'))
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csum.update(settings.get('admin_url', None).encode('utf-8'))
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csum.update(settings.get('internal_url', None).encode('utf-8'))
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notifications['%s-endpoint-changed' % (service)] = csum.hexdigest()
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else:
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# Each unit needs to set the db information otherwise if the unit
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# with the info dies the settings die with it Bug# 1355848
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for rel_id in relation_ids('identity-service'):
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peerdb_settings = peer_retrieve_by_prefix(rel_id)
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# Ensure the null'd settings are unset in the relation.
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peerdb_settings = filter_null(peerdb_settings)
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if 'service_password' in peerdb_settings:
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relation_set(relation_id=rel_id, **peerdb_settings)
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log('Deferring identity_changed() to service leader.')
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if notifications:
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send_notifications(notifications)
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@hooks.hook('identity-credentials-relation-joined',
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'identity-credentials-relation-changed')
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def identity_credentials_changed(relation_id=None, remote_unit=None):
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"""Update the identity credentials relation on change
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Calls add_credentials_to_keystone
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:param relation_id: Relation id of the relation
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:param remote_unit: Related unit on the relation
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"""
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if is_elected_leader(CLUSTER_RES):
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if expect_ha() and not is_clustered():
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log("Expected to be HA but no hacluster relation yet", level=INFO)
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return
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if not is_db_ready():
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log("identity-credentials-relation-changed hook fired before db "
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"ready - deferring until db ready", level=WARNING)
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return
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if not is_db_initialised():
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log("Database not yet initialised - deferring "
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"identity-credentials-relation updates", level=INFO)
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return
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# Create the tenant user
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add_credentials_to_keystone(relation_id, remote_unit)
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else:
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log('Deferring identity_credentials_changed() to service leader.')
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@hooks.hook('cluster-relation-joined')
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def cluster_joined(rid=None):
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settings = {}
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for addr_type in ADDRESS_TYPES:
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address = get_relation_ip(
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addr_type,
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cidr_network=config('os-{}-network'.format(addr_type)))
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if address:
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settings['{}-address'.format(addr_type)] = address
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settings['private-address'] = get_relation_ip('cluster')
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relation_set(relation_id=rid, relation_settings=settings)
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@hooks.hook('cluster-relation-changed')
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@restart_on_change(restart_map(), stopstart=True)
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def cluster_changed():
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# NOTE(jamespage) re-echo passwords for peer storage
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echo_whitelist = ['_passwd', 'identity-service:']
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log("Peer echo whitelist: {}".format(echo_whitelist), level=DEBUG)
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peer_echo(includes=echo_whitelist, force=True)
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update_all_identity_relation_units()
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CONFIGS.write_all()
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@hooks.hook('leader-elected')
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@restart_on_change(restart_map(), stopstart=True)
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def leader_elected():
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log('Unit has been elected leader.', level=DEBUG)
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# When the local unit has been elected the leader, update the cron jobs
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# to ensure that the cron jobs are active on this unit.
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CONFIGS.write(TOKEN_FLUSH_CRON_FILE)
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update_all_identity_relation_units()
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@hooks.hook('leader-settings-changed')
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@restart_on_change(restart_map(), stopstart=True)
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def leader_settings_changed():
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# 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
|
|
|
|
# Since minions are notified of a regime change via the
|
|
# leader-settings-changed hook, rewrite the token flush cron job to make
|
|
# sure only the leader is running the cron job.
|
|
CONFIGS.write(TOKEN_FLUSH_CRON_FILE)
|
|
|
|
# Make sure we keep domain and/or project ids used in templates up to date
|
|
if CompareOpenStackReleases(
|
|
os_release('keystone')) >= 'liberty':
|
|
CONFIGS.write(POLICY_JSON)
|
|
|
|
if fernet_enabled():
|
|
key_write()
|
|
|
|
update_all_identity_relation_units()
|
|
|
|
|
|
@hooks.hook('ha-relation-joined')
|
|
def ha_joined(relation_id=None):
|
|
cluster_config = get_hacluster_config()
|
|
resources = {
|
|
'res_ks_haproxy': 'lsb:haproxy',
|
|
}
|
|
resource_params = {
|
|
'res_ks_haproxy': 'op monitor interval="5s"'
|
|
}
|
|
|
|
if config('dns-ha'):
|
|
update_dns_ha_resource_params(relation_id=relation_id,
|
|
resources=resources,
|
|
resource_params=resource_params)
|
|
else:
|
|
vip_group = []
|
|
for vip in cluster_config['vip'].split():
|
|
if is_ipv6(vip):
|
|
res_ks_vip = 'ocf:heartbeat:IPv6addr'
|
|
vip_params = 'ipv6addr'
|
|
else:
|
|
res_ks_vip = 'ocf:heartbeat:IPaddr2'
|
|
vip_params = 'ip'
|
|
|
|
iface = (get_iface_for_address(vip) or
|
|
config('vip_iface'))
|
|
netmask = (get_netmask_for_address(vip) or
|
|
config('vip_cidr'))
|
|
|
|
if iface is not None:
|
|
vip_key = 'res_ks_{}_vip'.format(iface)
|
|
if vip_key in vip_group:
|
|
if vip not in resource_params[vip_key]:
|
|
vip_key = '{}_{}'.format(vip_key, vip_params)
|
|
else:
|
|
log("Resource '{0}' (vip='{1}') already exists in "
|
|
"vip group - skipping"
|
|
.format(vip_key, vip), WARNING)
|
|
continue
|
|
|
|
vip_group.append(vip_key)
|
|
resources[vip_key] = res_ks_vip
|
|
resource_params[vip_key] = (
|
|
'params {ip}="{vip}" cidr_netmask="{netmask}"'
|
|
' nic="{iface}"'.format(ip=vip_params,
|
|
vip=vip,
|
|
iface=iface,
|
|
netmask=netmask)
|
|
)
|
|
|
|
if len(vip_group) >= 1:
|
|
relation_set(relation_id=relation_id,
|
|
groups={CLUSTER_RES: ' '.join(vip_group)})
|
|
|
|
init_services = {
|
|
'res_ks_haproxy': 'haproxy'
|
|
}
|
|
clones = {
|
|
'cl_ks_haproxy': 'res_ks_haproxy'
|
|
}
|
|
relation_set(relation_id=relation_id,
|
|
init_services=init_services,
|
|
corosync_bindiface=cluster_config['ha-bindiface'],
|
|
corosync_mcastport=cluster_config['ha-mcastport'],
|
|
resources=resources,
|
|
resource_params=resource_params,
|
|
clones=clones)
|
|
|
|
|
|
@hooks.hook('ha-relation-changed')
|
|
@restart_on_change(restart_map(), restart_functions=restart_function_map())
|
|
def ha_changed():
|
|
CONFIGS.write_all()
|
|
|
|
clustered = relation_get('clustered')
|
|
if clustered:
|
|
log('Cluster configured, notifying other services and updating '
|
|
'keystone endpoint configuration')
|
|
update_all_identity_relation_units()
|
|
|
|
|
|
@hooks.hook('identity-admin-relation-changed')
|
|
def admin_relation_changed(relation_id=None):
|
|
# TODO: fixup
|
|
if expect_ha() and not is_clustered():
|
|
log("Expected to be HA but no hacluster relation yet", level=INFO)
|
|
return
|
|
relation_data = {
|
|
'service_hostname': resolve_address(ADMIN),
|
|
'service_port': config('service-port'),
|
|
'service_username': config('admin-user'),
|
|
'service_tenant_name': config('admin-role'),
|
|
'service_region': config('region'),
|
|
'service_protocol': 'https' if https() else 'http',
|
|
'api_version': get_api_version(),
|
|
}
|
|
if relation_data['api_version'] > 2:
|
|
relation_data['service_user_domain_name'] = ADMIN_DOMAIN
|
|
relation_data['service_project_domain_name'] = ADMIN_DOMAIN
|
|
relation_data['service_project_name'] = ADMIN_PROJECT
|
|
relation_data['service_password'] = get_admin_passwd()
|
|
relation_set(relation_id=relation_id, **relation_data)
|
|
|
|
|
|
@hooks.hook('domain-backend-relation-changed')
|
|
def domain_backend_changed(relation_id=None, unit=None):
|
|
if get_api_version() < 3:
|
|
log('Domain specific backend identity configuration only supported '
|
|
'with Keystone v3 API, skipping domain creation and '
|
|
'restart.')
|
|
return
|
|
|
|
domain_name = relation_get(attribute='domain-name',
|
|
unit=unit,
|
|
rid=relation_id)
|
|
if domain_name:
|
|
# NOTE(jamespage): Only create domain data from lead
|
|
# unit when clustered and database
|
|
# is configured and created.
|
|
if is_leader() and is_db_ready() and is_db_initialised():
|
|
create_or_show_domain(domain_name)
|
|
# NOTE(jamespage): Deployment may have multiple domains,
|
|
# with different identity backends so
|
|
# ensure that a domain specific nonce
|
|
# is checked for restarts of keystone
|
|
restart_nonce = relation_get(attribute='restart-nonce',
|
|
unit=unit,
|
|
rid=relation_id)
|
|
domain_nonce_key = 'domain-restart-nonce-{}'.format(domain_name)
|
|
db = unitdata.kv()
|
|
if restart_nonce != db.get(domain_nonce_key):
|
|
restart_keystone()
|
|
db.set(domain_nonce_key, restart_nonce)
|
|
db.flush()
|
|
|
|
|
|
def configure_https():
|
|
'''
|
|
Enables SSL API Apache config if appropriate and kicks identity-service
|
|
with any required api updates.
|
|
'''
|
|
# need to write all to ensure changes to the entire request pipeline
|
|
# propagate (c-api, haprxy, apache)
|
|
CONFIGS.write_all()
|
|
# NOTE (thedac): When using snaps, nginx is installed, skip any apache2
|
|
# config.
|
|
if snap_install_requested():
|
|
return
|
|
if 'https' in CONFIGS.complete_contexts():
|
|
cmd = ['a2ensite', 'openstack_https_frontend']
|
|
check_call(cmd)
|
|
else:
|
|
cmd = ['a2dissite', 'openstack_https_frontend']
|
|
check_call(cmd)
|
|
|
|
|
|
@hooks.hook('upgrade-charm')
|
|
@restart_on_change(restart_map(), stopstart=True)
|
|
@harden()
|
|
def upgrade_charm():
|
|
status_set('maintenance', 'Installing apt packages')
|
|
apt_install(filter_installed_packages(determine_packages()))
|
|
|
|
if run_in_apache():
|
|
disable_unused_apache_sites()
|
|
|
|
CONFIGS.write_all()
|
|
|
|
# See LP bug 1519035
|
|
leader_init_db_if_ready()
|
|
|
|
update_nrpe_config()
|
|
|
|
if is_elected_leader(CLUSTER_RES):
|
|
log('Cluster leader - ensuring endpoint configuration is up to '
|
|
'date', level=DEBUG)
|
|
update_all_identity_relation_units()
|
|
|
|
|
|
@hooks.hook('update-status')
|
|
@harden()
|
|
def update_status():
|
|
log('Updating status.')
|
|
|
|
|
|
@hooks.hook('nrpe-external-master-relation-joined',
|
|
'nrpe-external-master-relation-changed')
|
|
def update_nrpe_config():
|
|
# python-dbus is used by check_upstart_job
|
|
apt_install('python-dbus')
|
|
hostname = nrpe.get_nagios_hostname()
|
|
current_unit = nrpe.get_nagios_unit_name()
|
|
nrpe_setup = nrpe.NRPE(hostname=hostname)
|
|
nrpe.copy_nrpe_checks()
|
|
_services = []
|
|
for service in services():
|
|
if service.startswith('snap.'):
|
|
service = service.split('.')[1]
|
|
_services.append(service)
|
|
nrpe.add_init_service_checks(nrpe_setup, _services, current_unit)
|
|
nrpe.add_haproxy_checks(nrpe_setup, current_unit)
|
|
nrpe_setup.write()
|
|
|
|
|
|
@hooks.hook('keystone-fid-service-provider-relation-joined',
|
|
'keystone-fid-service-provider-relation-changed')
|
|
def keystone_fid_service_provider_changed():
|
|
if get_api_version() < 3:
|
|
log('Identity federation is only supported with keystone v3')
|
|
return
|
|
if CompareOpenStackReleases(os_release('keystone')) < 'ocata':
|
|
log('Ignoring keystone-fid-service-provider relation as it is'
|
|
' not supported on releases older than Ocata')
|
|
return
|
|
# for the join case a keystone public-facing hostname and service
|
|
# port need to be set
|
|
update_keystone_fid_service_provider(relation_id=relation_id())
|
|
|
|
# handle relation data updates (if any), e.g. remote_id_attribute
|
|
# and a restart will be handled via a nonce, not restart_on_change
|
|
CONFIGS.write(KEYSTONE_CONF)
|
|
|
|
# The relation is container-scoped so this keystone unit's unitdata
|
|
# will only contain a nonce of a single fid subordinate for a given
|
|
# fid backend (relation id)
|
|
restart_nonce = relation_get('restart-nonce')
|
|
if restart_nonce:
|
|
nonce = json.loads(restart_nonce)
|
|
# multiplex by relation id for multiple federated identity
|
|
# provider charms
|
|
fid_nonce_key = 'fid-restart-nonce-{}'.format(relation_id())
|
|
db = unitdata.kv()
|
|
if restart_nonce != db.get(fid_nonce_key):
|
|
restart_keystone()
|
|
db.set(fid_nonce_key, nonce)
|
|
db.flush()
|
|
|
|
|
|
@hooks.hook('keystone-fid-service-provider-relation-broken')
|
|
def keystone_fid_service_provider_broken():
|
|
if CompareOpenStackReleases(os_release('keystone')) < 'ocata':
|
|
log('Ignoring keystone-fid-service-provider relation as it is'
|
|
' not supported on releases older than Ocata')
|
|
return
|
|
|
|
restart_keystone()
|
|
|
|
|
|
@hooks.hook('websso-trusted-dashboard-relation-joined',
|
|
'websso-trusted-dashboard-relation-changed',
|
|
'websso-trusted-dashboard-relation-broken')
|
|
@restart_on_change(restart_map(), restart_functions=restart_function_map())
|
|
def websso_trusted_dashboard_changed():
|
|
if get_api_version() < 3:
|
|
log('WebSSO is only supported with keystone v3')
|
|
return
|
|
if CompareOpenStackReleases(os_release('keystone')) < 'ocata':
|
|
log('Ignoring WebSSO relation as it is not supported on'
|
|
' releases older than Ocata')
|
|
return
|
|
CONFIGS.write(KEYSTONE_CONF)
|
|
|
|
|
|
def update_keystone_fid_service_provider(relation_id=None):
|
|
tls_enabled = (config('ssl_cert') is not None and
|
|
config('ssl_key') is not None)
|
|
# reactive endpoints implementation on the other side, hence
|
|
# json-encoded values
|
|
fid_settings = {
|
|
'hostname': json.dumps(config('os-public-hostname')),
|
|
'port': json.dumps(config('service-port')),
|
|
'tls-enabled': json.dumps(tls_enabled),
|
|
}
|
|
|
|
relation_set(relation_id=relation_id,
|
|
relation_settings=fid_settings)
|
|
|
|
|
|
@hooks.hook('certificates-relation-joined')
|
|
def certs_joined(relation_id=None):
|
|
relation_set(
|
|
relation_id=relation_id,
|
|
relation_settings=get_certificate_request())
|
|
|
|
|
|
@hooks.hook('certificates-relation-changed')
|
|
@restart_on_change(restart_map(), stopstart=True)
|
|
def certs_changed(relation_id=None, unit=None):
|
|
# update_all_identity_relation_units calls the keystone API
|
|
# so configs need to be written and services restarted
|
|
# before
|
|
@restart_on_change(restart_map(), stopstart=True)
|
|
def write_certs_and_config():
|
|
process_certificates('keystone', relation_id, unit)
|
|
configure_https()
|
|
write_certs_and_config()
|
|
update_all_identity_relation_units()
|
|
update_all_domain_backends()
|
|
|
|
|
|
@hooks.hook('pre-series-upgrade')
|
|
def pre_series_upgrade():
|
|
log("Running prepare series upgrade hook", "INFO")
|
|
series_upgrade_prepare(
|
|
pause_unit_helper, CONFIGS)
|
|
|
|
|
|
@hooks.hook('post-series-upgrade')
|
|
def post_series_upgrade():
|
|
log("Running complete series upgrade hook", "INFO")
|
|
series_upgrade_complete(
|
|
resume_unit_helper, CONFIGS)
|
|
|
|
|
|
def main():
|
|
try:
|
|
hooks.execute(sys.argv)
|
|
except UnregisteredHookError as e:
|
|
log('Unknown hook {} - skipping.'.format(e))
|
|
assess_status(CONFIGS)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|