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Viewing changes to hooks/cinder_hooks.py

  • Committer: James Page
  • Date: 2015-10-22 13:19:13 UTC
  • Revision ID: james.page@ubuntu.com-20151022131913-02u2l9s2fa0xtbio
Tags: 15.10
15.10 Charm release

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Lines of Context:
hooks/cinder_hooks.py
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    setup_ipv6,
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    check_db_initialised,
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    filesystem_mounted,
 
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    REQUIRED_INTERFACES,
 
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    check_optional_relations,
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)
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from charmhelpers.core.hookenv import (
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    unit_get,
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    log,
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    ERROR,
 
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    status_set,
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)
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from charmhelpers.fetch import (
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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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    set_os_workload_status,
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)
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from charmhelpers.contrib.storage.linux.ceph import (
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CONFIGS = register_configs()
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@hooks.hook('install')
 
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@hooks.hook('install.real')
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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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    conf = config()
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    src = conf['openstack-origin']
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        src = 'cloud:precise-folsom'
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    configure_installation_source(src)
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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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    status_set('maintenance', 'Git install')
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    git_install(config('openstack-origin-git'))
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    conf = config()
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    if conf['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 (service_enabled('volume') and
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            conf['block-device'] not in [None, 'None', 'none']):
 
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        status_set('maintenance', 'Configuring lvm storage')
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        block_devices = conf['block-device'].split()
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        configure_lvm_storage(block_devices,
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                              conf['volume-group'],
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    if git_install_requested():
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        if config_value_changed('openstack-origin-git'):
 
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            status_set('maintenance', 'Running Git install')
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            git_install(config('openstack-origin-git'))
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    else:
 
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    elif not config('action-managed-upgrade'):
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        if openstack_upgrade_available('cinder-common'):
 
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            status_set('maintenance', 'Running openstack upgrade')
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            do_openstack_upgrade(configs=CONFIGS)
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            # NOTE(jamespage) tell any storage-backends we just upgraded
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            for rid in relation_ids('storage-backend'):
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                relation_set(relation_id=rid,
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                             upgrade_nonce=uuid.uuid4())
 
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            # NOTE(hopem) tell any backup-backends we just upgraded
 
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            for rid in relation_ids('backup-backend'):
 
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                relation_set(relation_id=rid,
 
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                             upgrade_nonce=uuid.uuid4())
 
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    # overwrite config is not in conf file. so We can't use restart_on_change
 
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    if config_value_changed('overwrite'):
 
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        service_restart('cinder-volume')
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    CONFIGS.write_all()
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    configure_https()
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    CONFIGS.write(CINDER_CONF)
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@hooks.hook('backup-backend-relation-changed')
 
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@hooks.hook('backup-backend-relation-broken')
 
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@restart_on_change(restart_map())
 
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def backup_backend():
 
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    CONFIGS.write(CINDER_CONF)
 
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@hooks.hook('nrpe-external-master-relation-joined',
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            'nrpe-external-master-relation-changed')
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def update_nrpe_config():
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        hooks.execute(sys.argv)
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    except UnregisteredHookError as e:
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        juju_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)