コード例 #1
0
def ceph_changed():
    utils.juju_log('INFO', 'Start Ceph Relation Changed')
    auth = utils.relation_get('auth')
    key = utils.relation_get('key')
    if None in [auth, key]:
        utils.juju_log('INFO', 'Missing key or auth in relation')
        sys.exit(0)

    ceph.configure(service=SERVICE_NAME, key=key, auth=auth)

    if cluster.eligible_leader('res_rabbitmq_vip'):
        rbd_img = utils.config_get('rbd-name')
        rbd_size = utils.config_get('rbd-size')
        sizemb = int(rbd_size.split('G')[0]) * 1024
        blk_device = '/dev/rbd/%s/%s' % (POOL_NAME, rbd_img)
        ceph.ensure_ceph_storage(service=SERVICE_NAME, pool=POOL_NAME,
                                 rbd_img=rbd_img, sizemb=sizemb,
                                 fstype='ext4', mount_point=RABBIT_DIR,
                                 blk_device=blk_device,
                                 system_services=['rabbitmq-server'])
    else:
        utils.juju_log('INFO',
                       'This is not the peer leader. Not configuring RBD.')
        utils.juju_log('INFO', 'Stopping rabbitmq-server.')
        utils.stop('rabbitmq-server')

    # If 'ha' relation has been made before the 'ceph' relation
    # it is important to make sure the ha-relation data is being
    # sent.
    if utils.is_relation_made('ha'):
        utils.juju_log('INFO', '*ha* relation exists. Triggering ha_joined()')
        ha_joined()
    else:
        utils.juju_log('INFO', '*ha* relation does not exist.')
    utils.juju_log('INFO', 'Finish Ceph Relation Changed')
コード例 #2
0
def ceph_changed():
    utils.juju_log('INFO', 'Start Ceph Relation Changed')
    auth = utils.relation_get('auth')
    key = utils.relation_get('key')
    use_syslog = utils.relation_get('use_syslog')
    if None in [auth, key]:
        utils.juju_log('INFO', 'Missing key or auth in relation')
        return

    ceph.configure(service=SERVICE_NAME, key=key, auth=auth,
                   use_syslog=use_syslog)

    sizemb = int(utils.config_get('block-size')) * 1024
    rbd_img = utils.config_get('rbd-name')
    blk_device = '/dev/rbd/%s/%s' % (POOL_NAME, rbd_img)
    rbd_pool_rep_count = utils.config_get('ceph-osd-replication-count')
    ceph.ensure_ceph_storage(service=SERVICE_NAME, pool=POOL_NAME,
                             rbd_img=rbd_img, sizemb=sizemb,
                             fstype='ext4', mount_point='/srv/juju/volumes/' + SERVICE_NAME + '-' + UNIT_ID,
                             blk_device=blk_device,
                             system_services=['mysql'],
                             rbd_pool_replicas=rbd_pool_rep_count)

    mount.mount()
    host.service_start('jetty')
    utils.juju_log('INFO', 'Finish Ceph Relation Changed')
コード例 #3
0
def ha_relation_changed():
    clustered = utils.relation_get("clustered")
    if clustered and cluster.is_leader(LEADER_RES):
        utils.juju_log("INFO", "Cluster configured, notifying other services")
        # Tell all related services to start using the VIP
        for r_id in utils.relation_ids("shared-db"):
            utils.relation_set(rid=r_id, db_host=utils.config_get("vip"))
コード例 #4
0
ファイル: ha_relations.py プロジェクト: petevg/mariadb-charm
def ha_relation_changed():
    clustered = utils.relation_get('clustered')
    if (clustered and cluster.is_leader(LEADER_RES)):
        utils.juju_log('INFO', 'Cluster configured, notifying other services')
        # Tell all related services to start using the VIP
        for r_id in utils.relation_ids('shared-db'):
            utils.relation_set(rid=r_id, db_host=utils.config_get('vip'))
コード例 #5
0
def get_cert():
    cert = config_get('ssl_cert')
    key = config_get('ssl_key')
    if not (cert and key):
        juju_log('INFO',
                 "Inspecting identity-service relations for SSL certificate.")
        cert = key = None
        for r_id in relation_ids('identity-service'):
            for unit in relation_list(r_id):
                if not cert:
                    cert = relation_get('ssl_cert',
                                        rid=r_id, unit=unit)
                if not key:
                    key = relation_get('ssl_key',
                                       rid=r_id, unit=unit)
    return (cert, key)
コード例 #6
0
ファイル: ha_relations.py プロジェクト: petevg/mariadb-charm
def ceph_changed():
    utils.juju_log('INFO', 'Start Ceph Relation Changed')
    auth = utils.relation_get('auth')
    key = utils.relation_get('key')
    use_syslog = utils.relation_get('use_syslog')
    if None in [auth, key]:
        utils.juju_log('INFO', 'Missing key or auth in relation')
        return

    ceph.configure(service=SERVICE_NAME,
                   key=key,
                   auth=auth,
                   use_syslog=use_syslog)

    if cluster.eligible_leader(LEADER_RES):
        sizemb = int(utils.config_get('block-size')) * 1024
        rbd_img = utils.config_get('rbd-name')
        blk_device = '/dev/rbd/%s/%s' % (POOL_NAME, rbd_img)
        rbd_pool_rep_count = utils.config_get('ceph-osd-replication-count')
        ceph.ensure_ceph_storage(service=SERVICE_NAME,
                                 pool=POOL_NAME,
                                 rbd_img=rbd_img,
                                 sizemb=sizemb,
                                 fstype='ext4',
                                 mount_point=DATA_SRC_DST,
                                 blk_device=blk_device,
                                 system_services=['mysql'],
                                 rbd_pool_replicas=rbd_pool_rep_count)
    else:
        utils.juju_log('INFO',
                       'This is not the peer leader. Not configuring RBD.')
        # Stopping MySQL
        if utils.running('mysql'):
            utils.juju_log('INFO', 'Stopping MySQL...')
            utils.stop('mysql')

    # If 'ha' relation has been made before the 'ceph' relation
    # it is important to make sure the ha-relation data is being
    # sent.
    if utils.is_relation_made('ha'):
        utils.juju_log(
            'INFO', '*ha* relation exists. Making sure the ha'
            ' relation data is sent.')
        ha_relation_joined()
        return

    utils.juju_log('INFO', 'Finish Ceph Relation Changed')
コード例 #7
0
ファイル: ha_relations.py プロジェクト: mjs/juju
def ha_relation_changed():
    clustered = utils.relation_get('clustered')
    if (clustered and cluster.is_leader(LEADER_RES)):
        utils.juju_log('INFO', 'Cluster configured, notifying other services')
        # Tell all related services to start using the VIP
        for r_id in utils.relation_ids('shared-db'):
            utils.relation_set(rid=r_id,
                               db_host=utils.config_get('vip'))
コード例 #8
0
def https():
    '''
    Determines whether enough data has been provided in configuration
    or relation data to configure HTTPS
    .
    returns: boolean
    '''
    if config_get('use-https') == "yes":
        return True
    if config_get('ssl_cert') and config_get('ssl_key'):
        return True
    for r_id in relation_ids('identity-service'):
        for unit in relation_list(r_id):
            if (relation_get('https_keystone', rid=r_id, unit=unit) and
                relation_get('ssl_cert', rid=r_id, unit=unit) and
                relation_get('ssl_key', rid=r_id, unit=unit) and
                relation_get('ca_cert', rid=r_id, unit=unit)):
                return True
    return False
コード例 #9
0
def ceph_changed():
    utils.juju_log("INFO", "Start Ceph Relation Changed")
    auth = utils.relation_get("auth")
    key = utils.relation_get("key")
    use_syslog = utils.relation_get("use_syslog")
    if None in [auth, key]:
        utils.juju_log("INFO", "Missing key or auth in relation")
        return

    ceph.configure(service=SERVICE_NAME, key=key, auth=auth, use_syslog=use_syslog)

    if cluster.eligible_leader(LEADER_RES):
        sizemb = int(utils.config_get("block-size")) * 1024
        rbd_img = utils.config_get("rbd-name")
        blk_device = "/dev/rbd/%s/%s" % (POOL_NAME, rbd_img)
        rbd_pool_rep_count = utils.config_get("ceph-osd-replication-count")
        ceph.ensure_ceph_storage(
            service=SERVICE_NAME,
            pool=POOL_NAME,
            rbd_img=rbd_img,
            sizemb=sizemb,
            fstype="ext4",
            mount_point=DATA_SRC_DST,
            blk_device=blk_device,
            system_services=["mysql"],
            rbd_pool_replicas=rbd_pool_rep_count,
        )
    else:
        utils.juju_log("INFO", "This is not the peer leader. Not configuring RBD.")
        # Stopping MySQL
        if utils.running("mysql"):
            utils.juju_log("INFO", "Stopping MySQL...")
            utils.stop("mysql")

    # If 'ha' relation has been made before the 'ceph' relation
    # it is important to make sure the ha-relation data is being
    # sent.
    if utils.is_relation_made("ha"):
        utils.juju_log("INFO", "*ha* relation exists. Making sure the ha" " relation data is sent.")
        ha_relation_joined()
        return

    utils.juju_log("INFO", "Finish Ceph Relation Changed")
コード例 #10
0
ファイル: cluster_utils.py プロジェクト: BillTheBest/hyper-c
def https():
    '''
    Determines whether enough data has been provided in configuration
    or relation data to configure HTTPS
    .
    returns: boolean
    '''
    if config_get('use-https') == "yes":
        return True
    if config_get('ssl_cert') and config_get('ssl_key'):
        return True
    for r_id in relation_ids('identity-service'):
        for unit in relation_list(r_id):
            if (relation_get('https_keystone', rid=r_id, unit=unit) and
                    relation_get('ssl_cert', rid=r_id, unit=unit) and
                    relation_get('ssl_key', rid=r_id, unit=unit) and
                    relation_get('ca_cert', rid=r_id, unit=unit)):
                return True
    return False
コード例 #11
0
def ceph_changed():
    utils.juju_log('INFO', 'Start Ceph Relation Changed')
    auth = utils.relation_get('auth')
    key = utils.relation_get('key')
    use_syslog = utils.relation_get('use_syslog')
    if None in [auth, key]:
        utils.juju_log('INFO', 'Missing key or auth in relation')
        return

    ceph.configure(service=SERVICE_NAME, key=key, auth=auth,
                   use_syslog=use_syslog)

    if cluster.eligible_leader(LEADER_RES):
        sizemb = int(utils.config_get('block-size')) * 1024
        rbd_img = utils.config_get('rbd-name')
        blk_device = '/dev/rbd/%s/%s' % (POOL_NAME, rbd_img)
        rbd_pool_rep_count = utils.config_get('ceph-osd-replication-count')
        ceph.ensure_ceph_storage(service=SERVICE_NAME, pool=POOL_NAME,
                                 rbd_img=rbd_img, sizemb=sizemb,
                                 fstype='ext4', mount_point=DATA_SRC_DST,
                                 blk_device=blk_device,
                                 system_services=['mysql'],
                                 rbd_pool_replicas=rbd_pool_rep_count)
    else:
        utils.juju_log('INFO',
                       'This is not the peer leader. Not configuring RBD.')
        # Stopping MySQL
        if utils.running('mysql'):
            utils.juju_log('INFO', 'Stopping MySQL...')
            utils.stop('mysql')

    # If 'ha' relation has been made before the 'ceph' relation
    # it is important to make sure the ha-relation data is being
    # sent.
    if utils.is_relation_made('ha'):
        utils.juju_log('INFO',
                       '*ha* relation exists. Making sure the ha'
                       ' relation data is sent.')
        ha_relation_joined()
        return

    utils.juju_log('INFO', 'Finish Ceph Relation Changed')
コード例 #12
0
def ha_changed():
    if not cluster.is_clustered():
        return
    vip = utils.config_get('vip')
    utils.juju_log('INFO', 'ha_changed(): We are now HA clustered. '
                   'Advertising our VIP (%s) to all AMQP clients.' %
                   vip)
    # need to re-authenticate all clients since node-name changed.
    for rid in utils.relation_ids('amqp'):
        for unit in utils.relation_list(rid):
            amqp_changed(relation_id=rid, remote_unit=unit)
コード例 #13
0
def ha_changed():
    if not cluster.is_clustered():
        return
    vip = utils.config_get('vip')
    utils.juju_log(
        'INFO', 'ha_changed(): We are now HA clustered. '
        'Advertising our VIP (%s) to all AMQP clients.' % vip)
    # need to re-authenticate all clients since node-name changed.
    for rid in utils.relation_ids('amqp'):
        for unit in utils.relation_list(rid):
            amqp_changed(relation_id=rid, remote_unit=unit)
コード例 #14
0
def https():
    """
    Determines whether enough data has been provided in configuration
    or relation data to configure HTTPS
    .
    returns: boolean
    """
    if config_get("use-https") == "yes":
        return True
    if config_get("ssl_cert") and config_get("ssl_key"):
        return True
    for r_id in relation_ids("identity-service"):
        for unit in relation_list(r_id):
            if (
                relation_get("https_keystone", rid=r_id, unit=unit)
                and relation_get("ssl_cert", rid=r_id, unit=unit)
                and relation_get("ssl_key", rid=r_id, unit=unit)
                and relation_get("ca_cert", rid=r_id, unit=unit)
            ):
                return True
    return False
コード例 #15
0
def config_changed():
    unison.ensure_user(user=rabbit.SSH_USER, group='rabbit')
    ensure_unison_rabbit_permissions()

    if utils.config_get('management_plugin') is True:
        rabbit.enable_plugin(MAN_PLUGIN)
        utils.open_port(55672)
    else:
        # rabbit.disable_plugin(MAN_PLUGIN)
        utils.close_port(55672)

    if utils.config_get('ssl_enabled') is True:
        ssl_key = utils.config_get('ssl_key')
        ssl_cert = utils.config_get('ssl_cert')
        ssl_port = utils.config_get('ssl_port')
        if None in [ssl_key, ssl_cert, ssl_port]:
            utils.juju_log('ERROR',
                           'Please provide ssl_key, ssl_cert and ssl_port'
                           ' config when enabling SSL support')
            sys.exit(1)
        else:
            rabbit.enable_ssl(ssl_key, ssl_cert, ssl_port)
            utils.open_port(ssl_port)
    else:
        if os.path.exists(rabbit.RABBITMQ_CONF):
            os.remove(rabbit.RABBITMQ_CONF)
        utils.close_port(utils.config_get('ssl_port'))

    if cluster.eligible_leader('res_rabbitmq_vip'):
        utils.restart('rabbitmq-server')

    update_nrpe_checks()
コード例 #16
0
def ceph_changed():
    utils.juju_log('INFO', 'Start Ceph Relation Changed')
    auth = utils.relation_get('auth')
    key = utils.relation_get('key')
    if None in [auth, key]:
        utils.juju_log('INFO', 'Missing key or auth in relation')
        sys.exit(0)

    ceph.configure(service=SERVICE_NAME, key=key, auth=auth)

    if cluster.eligible_leader('res_rabbitmq_vip'):
        rbd_img = utils.config_get('rbd-name')
        rbd_size = utils.config_get('rbd-size')
        sizemb = int(rbd_size.split('G')[0]) * 1024
        blk_device = '/dev/rbd/%s/%s' % (POOL_NAME, rbd_img)
        rbd_pool_rep_count = utils.config_get('ceph-osd-replication-count')
        ceph.ensure_ceph_storage(service=SERVICE_NAME,
                                 pool=POOL_NAME,
                                 rbd_img=rbd_img,
                                 sizemb=sizemb,
                                 fstype='ext4',
                                 mount_point=RABBIT_DIR,
                                 blk_device=blk_device,
                                 system_services=['rabbitmq-server'],
                                 rbd_pool_replicas=rbd_pool_rep_count)
    else:
        utils.juju_log('INFO',
                       'This is not the peer leader. Not configuring RBD.')
        utils.juju_log('INFO', 'Stopping rabbitmq-server.')
        utils.stop('rabbitmq-server')

    # If 'ha' relation has been made before the 'ceph' relation
    # it is important to make sure the ha-relation data is being
    # sent.
    if utils.is_relation_made('ha'):
        utils.juju_log('INFO', '*ha* relation exists. Triggering ha_joined()')
        ha_joined()
    else:
        utils.juju_log('INFO', '*ha* relation does not exist.')
    utils.juju_log('INFO', 'Finish Ceph Relation Changed')
コード例 #17
0
def config_changed():
    unison.ensure_user(user=rabbit.SSH_USER, group='rabbit')
    ensure_unison_rabbit_permissions()

    if utils.config_get('management_plugin') is True:
        rabbit.enable_plugin(MAN_PLUGIN)
        utils.open_port(55672)
    else:
        # rabbit.disable_plugin(MAN_PLUGIN)
        utils.close_port(55672)

    if utils.config_get('ssl_enabled') is True:
        ssl_key = utils.config_get('ssl_key')
        ssl_cert = utils.config_get('ssl_cert')
        ssl_port = utils.config_get('ssl_port')
        if None in [ssl_key, ssl_cert, ssl_port]:
            utils.juju_log(
                'ERROR', 'Please provide ssl_key, ssl_cert and ssl_port'
                ' config when enabling SSL support')
            sys.exit(1)
        else:
            rabbit.enable_ssl(ssl_key, ssl_cert, ssl_port)
            utils.open_port(ssl_port)
    else:
        if os.path.exists(rabbit.RABBITMQ_CONF):
            os.remove(rabbit.RABBITMQ_CONF)
        utils.close_port(utils.config_get('ssl_port'))

    if cluster.eligible_leader('res_rabbitmq_vip'):
        utils.restart('rabbitmq-server')

    update_nrpe_checks()
コード例 #18
0
ファイル: ha_relations.py プロジェクト: bartekzurawski/charm
def ha_relation_joined():
    vip = utils.config_get('vip')
    vip_iface = utils.config_get('vip_iface')
    vip_cidr = utils.config_get('vip_cidr')
    corosync_bindiface = utils.config_get('ha-bindiface')
    corosync_mcastport = utils.config_get('ha-mcastport')

    if None in [vip, vip_cidr, vip_iface]:
        utils.juju_log('WARNING',
                       'Insufficient VIP information to configure cluster')
        sys.exit(1)

    # Starting configuring resources.
    init_services = {'res_mysqld': 'mysql'}

    # If the 'ha' relation has been made *before* the 'ceph' relation,
    # it doesn't make sense to make it until after the 'ceph' relation is made
    if not utils.is_relation_made('ceph', 'auth'):
        utils.juju_log('INFO',
                       '*ceph* relation does not exist. '
                       'Not sending *ha* relation data yet')
        return
    else:
        utils.juju_log('INFO',
                       '*ceph* relation exists. Sending *ha* relation data')

        block_storage = 'ceph'

        resources = {
            'res_mysql_rbd': 'ocf:ceph:rbd',
            'res_mysql_fs': 'ocf:heartbeat:Filesystem',
            'res_mysql_vip': 'ocf:heartbeat:IPaddr2',
            'res_mysqld': 'upstart:mysql'}

        rbd_name = utils.config_get('rbd-name')
        resource_params = {
            'res_mysql_rbd': 'params name="%s" pool="%s" user="******" '
                             'secret="%s"' %
                             (rbd_name, POOL_NAME,
                              SERVICE_NAME, ceph.keyfile_path(SERVICE_NAME)),
            'res_mysql_fs': 'params device="/dev/rbd/%s/%s" directory="%s" '
                            'fstype="ext4" op start start-delay="10s"' %
                            (POOL_NAME, rbd_name, DATA_SRC_DST),
            'res_mysql_vip': 'params ip="%s" cidr_netmask="%s" nic="%s"' %
                             (vip, vip_cidr, vip_iface),
            'res_mysqld': 'op start start-delay="5s" op monitor interval="5s"'}

        groups = {
            'grp_mysql': 'res_mysql_rbd res_mysql_fs res_mysql_vip res_mysqld'}

        for rel_id in utils.relation_ids('ha'):
            utils.relation_set(rid=rel_id,
                               block_storage=block_storage,
                               corosync_bindiface=corosync_bindiface,
                               corosync_mcastport=corosync_mcastport,
                               resources=resources,
                               resource_params=resource_params,
                               init_services=init_services,
                               groups=groups)
コード例 #19
0
def amqp_changed(relation_id=None, remote_unit=None):
    if not cluster.eligible_leader('res_rabbitmq_vip'):
        msg = 'amqp_changed(): Deferring amqp_changed to eligible_leader.'
        utils.juju_log('INFO', msg)
        return

    relation_settings = {}
    settings = hookenv.relation_get(rid=relation_id, unit=remote_unit)

    singleset = set([
        'username',
        'vhost'
        ])

    if singleset.issubset(settings):
        if None in [settings['username'], settings['vhost']]:
            utils.juju_log('INFO', 'amqp_changed(): Relation not ready.')
            return

        relation_settings['password'] = configure_amqp(username=settings['username'],
                                                       vhost=settings['vhost'])
    else:
        queues = {}
        for k, v in settings.iteritems():
            amqp = k.split('_')[0]
            x = '_'.join(k.split('_')[1:])
            if amqp not in queues:
                queues[amqp] = {}
            queues[amqp][x] = v
        relation_settings = {}
        for amqp in queues:
            if singleset.issubset(queues[amqp]):
                relation_settings['_'.join([amqp, 'password'])] = configure_amqp(queues[amqp]['username'],
                                                                                 queues[amqp]['vhost'])

    relation_settings['hostname'] = utils.unit_get('private-address')

    if cluster.is_clustered():
        relation_settings['clustered'] = 'true'
        if utils.is_relation_made('ha'):
            # active/passive settings
            relation_settings['vip'] = utils.config_get('vip')

    if relation_id:
        relation_settings['rid'] = relation_id
    utils.relation_set(**relation_settings)

    # sync new creds to all peers
    rabbit.synchronize_service_credentials()
コード例 #20
0
def amqp_changed(relation_id=None, remote_unit=None):
    if not cluster.eligible_leader('res_rabbitmq_vip'):
        msg = 'amqp_changed(): Deferring amqp_changed to eligible_leader.'
        utils.juju_log('INFO', msg)
        return

    relation_settings = {}
    settings = hookenv.relation_get(rid=relation_id, unit=remote_unit)

    singleset = set(['username', 'vhost'])

    if singleset.issubset(settings):
        if None in [settings['username'], settings['vhost']]:
            utils.juju_log('INFO', 'amqp_changed(): Relation not ready.')
            return

        relation_settings['password'] = configure_amqp(
            username=settings['username'], vhost=settings['vhost'])
    else:
        queues = {}
        for k, v in settings.iteritems():
            amqp = k.split('_')[0]
            x = '_'.join(k.split('_')[1:])
            if amqp not in queues:
                queues[amqp] = {}
            queues[amqp][x] = v
        relation_settings = {}
        for amqp in queues:
            if singleset.issubset(queues[amqp]):
                relation_settings['_'.join([amqp,
                                            'password'])] = configure_amqp(
                                                queues[amqp]['username'],
                                                queues[amqp]['vhost'])

    relation_settings['hostname'] = utils.unit_get('private-address')

    if cluster.is_clustered():
        relation_settings['clustered'] = 'true'
        if utils.is_relation_made('ha'):
            # active/passive settings
            relation_settings['vip'] = utils.config_get('vip')

    if relation_id:
        relation_settings['rid'] = relation_id
    utils.relation_set(**relation_settings)

    # sync new creds to all peers
    rabbit.synchronize_service_credentials()
コード例 #21
0
def ha_relation_joined():
    vip = utils.config_get("vip")
    vip_iface = utils.config_get("vip_iface")
    vip_cidr = utils.config_get("vip_cidr")
    corosync_bindiface = utils.config_get("ha-bindiface")
    corosync_mcastport = utils.config_get("ha-mcastport")

    if None in [vip, vip_cidr, vip_iface]:
        utils.juju_log("WARNING", "Insufficient VIP information to configure cluster")
        sys.exit(1)

    # Starting configuring resources.
    init_services = {"res_mysqld": "mysql"}

    # If the 'ha' relation has been made *before* the 'ceph' relation,
    # it doesn't make sense to make it until after the 'ceph' relation is made
    if not utils.is_relation_made("ceph", "auth"):
        utils.juju_log("INFO", "*ceph* relation does not exist. " "Not sending *ha* relation data yet")
        return
    else:
        utils.juju_log("INFO", "*ceph* relation exists. Sending *ha* relation data")

        block_storage = "ceph"

        resources = {
            "res_mysql_rbd": "ocf:ceph:rbd",
            "res_mysql_fs": "ocf:heartbeat:Filesystem",
            "res_mysql_vip": "ocf:heartbeat:IPaddr2",
            "res_mysqld": "upstart:mysql",
        }

        rbd_name = utils.config_get("rbd-name")
        resource_params = {
            "res_mysql_rbd": 'params name="%s" pool="%s" user="******" '
            'secret="%s"' % (rbd_name, POOL_NAME, SERVICE_NAME, ceph.keyfile_path(SERVICE_NAME)),
            "res_mysql_fs": 'params device="/dev/rbd/%s/%s" directory="%s" '
            'fstype="ext4" op start start-delay="10s"' % (POOL_NAME, rbd_name, DATA_SRC_DST),
            "res_mysql_vip": 'params ip="%s" cidr_netmask="%s" nic="%s"' % (vip, vip_cidr, vip_iface),
            "res_mysqld": 'op start start-delay="5s" op monitor interval="5s"',
        }

        groups = {"grp_mysql": "res_mysql_rbd res_mysql_fs res_mysql_vip res_mysqld"}

        for rel_id in utils.relation_ids("ha"):
            utils.relation_set(
                rid=rel_id,
                block_storage=block_storage,
                corosync_bindiface=corosync_bindiface,
                corosync_mcastport=corosync_mcastport,
                resources=resources,
                resource_params=resource_params,
                init_services=init_services,
                groups=groups,
            )
コード例 #22
0
def amqp_changed(relation_id=None, remote_unit=None):
    if not cluster.eligible_leader('res_rabbitmq_vip'):
        msg = 'amqp_changed(): Deferring amqp_changed to eligible_leader.'
        utils.juju_log('INFO', msg)
        return

    rabbit_user = utils.relation_get('username', rid=relation_id,
                                     unit=remote_unit)
    vhost = utils.relation_get('vhost', rid=relation_id, unit=remote_unit)
    if None in [rabbit_user, vhost]:
        utils.juju_log('INFO', 'amqp_changed(): Relation not ready.')
        return

    password_file = os.path.join(RABBIT_DIR, '%s.passwd' % rabbit_user)
    if os.path.exists(password_file):
        password = open(password_file).read().strip()
    else:
        cmd = ['pwgen', '64', '1']
        password = subprocess.check_output(cmd).strip()
        with open(password_file, 'wb') as out:
            out.write(password)

    rabbit.create_vhost(vhost)
    rabbit.create_user(rabbit_user, password)
    rabbit.grant_permissions(rabbit_user, vhost)
    rabbit_hostname = utils.unit_get('private-address')

    relation_settings = {
        'password': password,
        'hostname': rabbit_hostname
    }
    if cluster.is_clustered():
        relation_settings['clustered'] = 'true'
        relation_settings['vip'] = utils.config_get('vip')
    if relation_id:
        relation_settings['rid'] = relation_id
    utils.relation_set(**relation_settings)
コード例 #23
0
def https():
    if (utils.config_get('https-service-endpoints') in ["yes", "true", "True"]
        or cluster.https()):
        return True
    else:
        return False
コード例 #24
0
def get_local_endpoint():
    """ Returns the URL for the local end-point bypassing haproxy/ssl """
    local_endpoint = 'http://localhost:{}/v2.0/'.format(
        cluster.determine_api_port(utils.config_get('admin-port'))
        )
    return local_endpoint
コード例 #25
0
ファイル: ha_relations.py プロジェクト: petevg/mariadb-charm
def ha_relation_joined():
    vip = utils.config_get('vip')
    vip_iface = utils.config_get('vip_iface')
    vip_cidr = utils.config_get('vip_cidr')
    corosync_bindiface = utils.config_get('ha-bindiface')
    corosync_mcastport = utils.config_get('ha-mcastport')

    if None in [vip, vip_cidr, vip_iface]:
        utils.juju_log('WARNING',
                       'Insufficient VIP information to configure cluster')
        sys.exit(1)

    # Starting configuring resources.
    init_services = {
        'res_mysqld': 'mysql',
    }

    # If the 'ha' relation has been made *before* the 'ceph' relation,
    # it doesn't make sense to make it until after the 'ceph' relation is made
    if not utils.is_relation_made('ceph', 'auth'):
        utils.juju_log(
            'INFO', '*ceph* relation does not exist. '
            'Not sending *ha* relation data yet')
        return
    else:
        utils.juju_log('INFO',
                       '*ceph* relation exists. Sending *ha* relation data')

        block_storage = 'ceph'

        resources = {
            'res_mysql_rbd': 'ocf:ceph:rbd',
            'res_mysql_fs': 'ocf:heartbeat:Filesystem',
            'res_mysql_vip': 'ocf:heartbeat:IPaddr2',
            'res_mysqld': 'upstart:mysql',
        }

        rbd_name = utils.config_get('rbd-name')
        resource_params = {
            'res_mysql_rbd': 'params name="%s" pool="%s" user="******" '
                             'secret="%s"' % \
                             (rbd_name, POOL_NAME,
                              SERVICE_NAME, ceph.keyfile_path(SERVICE_NAME)),
            'res_mysql_fs': 'params device="/dev/rbd/%s/%s" directory="%s" '
                            'fstype="ext4" op start start-delay="10s"' % \
                            (POOL_NAME, rbd_name, DATA_SRC_DST),
            'res_mysql_vip': 'params ip="%s" cidr_netmask="%s" nic="%s"' % \
                             (vip, vip_cidr, vip_iface),
            'res_mysqld': 'op start start-delay="5s" op monitor interval="5s"',
            }

        groups = {
            'grp_mysql': 'res_mysql_rbd res_mysql_fs res_mysql_vip res_mysqld',
        }

        for rel_id in utils.relation_ids('ha'):
            utils.relation_set(rid=rel_id,
                               block_storage=block_storage,
                               corosync_bindiface=corosync_bindiface,
                               corosync_mcastport=corosync_mcastport,
                               resources=resources,
                               resource_params=resource_params,
                               init_services=init_services,
                               groups=groups)
コード例 #26
0
def shared_db_changed():
    def configure_db(hostname, database, username):
        passwd_file = "/var/lib/mysql/mysql-{}.passwd"\
                        .format(username)
        if hostname != local_hostname:
            remote_ip = socket.gethostbyname(hostname)
        else:
            remote_ip = '127.0.0.1'

        if not os.path.exists(passwd_file):
            password = pwgen()
            with open(passwd_file, 'w') as pfile:
                pfile.write(password)
        else:
            with open(passwd_file) as pfile:
                password = pfile.read().strip()

        if not database_exists(database):
            create_database(database)
        if not grant_exists(database, username, remote_ip):
            create_grant(database, username, remote_ip, password)
        return password

    if not cluster.eligible_leader(LEADER_RES):
        utils.juju_log(
            'INFO', 'MySQL service is peered, bailing shared-db relation'
            ' as this service unit is not the leader')
        return

    settings = relation_get()
    local_hostname = utils.unit_get('private-address')
    singleset = set(['database', 'username', 'hostname'])

    if singleset.issubset(settings):
        # Process a single database configuration
        password = configure_db(settings['hostname'], settings['database'],
                                settings['username'])
        if not cluster.is_clustered():
            utils.relation_set(db_host=local_hostname, password=password)
        else:
            utils.relation_set(db_host=utils.config_get("vip"),
                               password=password)

    else:
        # Process multiple database setup requests.
        # from incoming relation data:
        #  nova_database=xxx nova_username=xxx nova_hostname=xxx
        #  quantum_database=xxx quantum_username=xxx quantum_hostname=xxx
        # create
        #{
        #   "nova": {
        #        "username": xxx,
        #        "database": xxx,
        #        "hostname": xxx
        #    },
        #    "quantum": {
        #        "username": xxx,
        #        "database": xxx,
        #        "hostname": xxx
        #    }
        #}
        #
        databases = {}
        for k, v in settings.iteritems():
            db = k.split('_')[0]
            x = '_'.join(k.split('_')[1:])
            if db not in databases:
                databases[db] = {}
            databases[db][x] = v
        return_data = {}
        for db in databases:
            if singleset.issubset(databases[db]):
                return_data['_'.join([db, 'password'])] = \
                    configure_db(databases[db]['hostname'],
                                 databases[db]['database'],
                                 databases[db]['username'])
        if len(return_data) > 0:
            utils.relation_set(**return_data)
        if not cluster.is_clustered():
            utils.relation_set(db_host=local_hostname)
        else:
            utils.relation_set(db_host=utils.config_get("vip"))
コード例 #27
0
def shared_db_changed():

    def get_allowed_units(database, username):
        allowed_units = set()
        for relid in hookenv.relation_ids('shared-db'):
            for unit in hookenv.related_units(relid):
                attr = "%s_%s" % (database, 'hostname')
                hosts = hookenv.relation_get(attribute=attr, unit=unit,
                                             rid=relid)
                if not hosts:
                    hosts = [hookenv.relation_get(attribute='private-address',
                                                  unit=unit, rid=relid)]
                else:
                    # hostname can be json-encoded list of hostnames
                    try:
                        hosts = json.loads(hosts)
                    except ValueError:
                        pass

                if not isinstance(hosts, list):
                    hosts = [hosts]

                if hosts:
                    for host in hosts:
                        utils.juju_log('INFO', "Checking host '%s' grant" %
                                       (host))
                        if grant_exists(database, username, host):
                            if unit not in allowed_units:
                                allowed_units.add(unit)
                else:
                    utils.juju_log('INFO', "No hosts found for grant check")

        return allowed_units

    def configure_db(hostname,
                     database,
                     username):
        passwd_file = "/var/lib/mysql/mysql-{}.passwd".format(username)
        if hostname != local_hostname:
            try:
                remote_ip = socket.gethostbyname(hostname)
            except Exception:
                # socket.gethostbyname doesn't support ipv6
                remote_ip = hostname
        else:
            remote_ip = '127.0.0.1'

        if not os.path.exists(passwd_file):
            password = pwgen()
            with open(passwd_file, 'w') as pfile:
                pfile.write(password)
                os.chmod(pfile.name, 0600)
        else:
            with open(passwd_file) as pfile:
                password = pfile.read().strip()

        if not database_exists(database):
            create_database(database)
        if not grant_exists(database,
                            username,
                            remote_ip):
            create_grant(database,
                         username,
                         remote_ip, password)
        return password

    if not cluster.eligible_leader(LEADER_RES):
        utils.juju_log('INFO',
                       'MySQL service is peered, bailing shared-db relation'
                       ' as this service unit is not the leader')
        return

    if utils.config_get('prefer-ipv6'):
        local_hostname = get_ipv6_addr(exc_list=[utils.config_get('vip')])[0]
    else:
        local_hostname = utils.unit_get('private-address')

    settings = relation_get()
    singleset = set([
        'database',
        'username',
        'hostname'])

    if singleset.issubset(settings):
        # Process a single database configuration
        hostname = settings['hostname']
        database = settings['database']
        username = settings['username']

        # Hostname can be json-encoded list of hostnames
        try:
            hostname = json.loads(hostname)
        except ValueError:
            pass

        if isinstance(hostname, list):
            for host in hostname:
                password = configure_db(host, database, username)
        else:
            password = configure_db(hostname, database, username)

        allowed_units = " ".join(unit_sorted(get_allowed_units(database,
                                                               username)))

        if not cluster.is_clustered():
            utils.relation_set(db_host=local_hostname,
                               password=password,
                               allowed_units=allowed_units)
        else:
            utils.relation_set(db_host=utils.config_get("vip"),
                               password=password,
                               allowed_units=allowed_units)

    else:
        # Process multiple database setup requests.
        # from incoming relation data:
        #  nova_database=xxx nova_username=xxx nova_hostname=xxx
        #  quantum_database=xxx quantum_username=xxx quantum_hostname=xxx
        # create
        # {
        #   "nova": {
        #        "username": xxx,
        #        "database": xxx,
        #        "hostname": xxx
        #    },
        #    "quantum": {
        #        "username": xxx,
        #        "database": xxx,
        #        "hostname": xxx
        #    }
        # }
        #
        databases = {}
        for k, v in settings.iteritems():
            db = k.split('_')[0]
            x = '_'.join(k.split('_')[1:])
            if db not in databases:
                databases[db] = {}
            databases[db][x] = v

        return_data = {}
        for db in databases:
            if singleset.issubset(databases[db]):
                database = databases[db]['database']
                hostname = databases[db]['hostname']
                username = databases[db]['username']
                try:
                    hostname = json.loads(hostname)
                except ValueError:
                    hostname = hostname

                if isinstance(hostname, list):
                    for host in hostname:
                        password = configure_db(host, database, username)
                else:
                    password = configure_db(hostname, database, username)

                return_data['_'.join([db, 'password'])] = password
                allowed_units = unit_sorted(get_allowed_units(database,
                                                              username))
                return_data['_'.join([db, 'allowed_units'])] = \
                    " ".join(allowed_units)
        if len(return_data) > 0:
            utils.relation_set(**return_data)
        if not cluster.is_clustered():
            utils.relation_set(db_host=local_hostname)
        else:
            utils.relation_set(db_host=utils.config_get("vip"))
コード例 #28
0
def shared_db_changed():
    if not cluster.eligible_leader(LEADER_RES):
        utils.juju_log('INFO',
                       'MySQL service is peered, bailing shared-db relation'
                       ' as this service unit is not the leader')
        return

    if utils.config_get('prefer-ipv6'):
        local_hostname = get_ipv6_addr(exc_list=[utils.config_get('vip')])[0]
    else:
        local_hostname = utils.unit_get('private-address')

    settings = relation_get()
    singleset = set([
        'database',
        'username',
        'hostname'])

    db_helper = get_db_helper()

    if singleset.issubset(settings):
        # Process a single database configuration
        hostname = settings['hostname']
        database = settings['database']
        username = settings['username']

        # Hostname can be json-encoded list of hostnames
        try:
            hostname = json.loads(hostname)
        except ValueError:
            hostname = [hostname]

        for host in hostname:
            password = db_helper.configure_db(host, database, username)

        allowed_units = db_helper.get_allowed_units(database, username)
        allowed_units = unit_sorted(allowed_units)
        allowed_units = ' '.join(allowed_units)

        if cluster.is_clustered():
            db_host = utils.config_get("vip")
        else:
            db_host = local_hostname

        utils.relation_set(db_host=db_host,
                           password=password,
                           allowed_units=allowed_units)
    else:
        # Process multiple database setup requests.
        # from incoming relation data:
        #  nova_database=xxx nova_username=xxx nova_hostname=xxx
        #  quantum_database=xxx quantum_username=xxx quantum_hostname=xxx
        # create
        # {
        #   "nova": {
        #        "username": xxx,
        #        "database": xxx,
        #        "hostname": xxx
        #    },
        #    "quantum": {
        #        "username": xxx,
        #        "database": xxx,
        #        "hostname": xxx
        #    }
        # }
        #
        databases = {}
        for k, v in settings.iteritems():
            db = k.split('_')[0]
            x = '_'.join(k.split('_')[1:])
            if db not in databases:
                databases[db] = {}
            databases[db][x] = v

        return_data = {}
        for db in databases:
            if singleset.issubset(databases[db]):
                database = databases[db]['database']
                hostname = databases[db]['hostname']
                username = databases[db]['username']

                try:
                    # Can be json-encoded list of hostnames
                    hostname = json.loads(hostname)
                except ValueError:
                    # Otherwise expected to be single hostname
                    hostname = [hostname]

                for host in hostname:
                    password = db_helper.configure_db(host, database, username)

                a_units = db_helper.get_allowed_units(database, username)
                a_units = ' '.join(unit_sorted(a_units))
                return_data['%s_allowed_units' % (db)] = a_units

                return_data['%s_password' % (db)] = password

        if len(return_data) > 0:
            utils.relation_set(**return_data)
        if not cluster.is_clustered():
            utils.relation_set(db_host=local_hostname)
        else:
            utils.relation_set(db_host=utils.config_get("vip"))
コード例 #29
0
def shared_db_changed():

    def configure_db(hostname,
                     database,
                     username):
        passwd_file = "/var/lib/mysql/mysql-{}.passwd"\
                        .format(username)
        if hostname != local_hostname:
            remote_ip = socket.gethostbyname(hostname)
        else:
            remote_ip = '127.0.0.1'

        if not os.path.exists(passwd_file):
            password = pwgen()
            with open(passwd_file, 'w') as pfile:
                pfile.write(password)
        else:
            with open(passwd_file) as pfile:
                password = pfile.read().strip()

        if not database_exists(database):
            create_database(database)
        if not grant_exists(database,
                            username,
                            remote_ip):
            create_grant(database,
                         username,
                         remote_ip, password)
        return password

    if not cluster.eligible_leader(LEADER_RES):
        utils.juju_log('INFO',
                       'MySQL service is peered, bailing shared-db relation'
                       ' as this service unit is not the leader')
        return

    settings = relation_get()
    local_hostname = utils.unit_get('private-address')
    singleset = set([
        'database',
        'username',
        'hostname'
        ])

    if singleset.issubset(settings):
        # Process a single database configuration
        password = configure_db(settings['hostname'],
                                settings['database'],
                                settings['username'])
        if not cluster.is_clustered():
            utils.relation_set(db_host=local_hostname,
                               password=password)
        else:
            utils.relation_set(db_host=utils.config_get("vip"),
                               password=password)

    else:
        # Process multiple database setup requests.
        # from incoming relation data:
        #  nova_database=xxx nova_username=xxx nova_hostname=xxx
        #  quantum_database=xxx quantum_username=xxx quantum_hostname=xxx
        # create
        #{
        #   "nova": {
        #        "username": xxx,
        #        "database": xxx,
        #        "hostname": xxx
        #    },
        #    "quantum": {
        #        "username": xxx,
        #        "database": xxx,
        #        "hostname": xxx
        #    }
        #}
        #
        databases = {}
        for k, v in settings.iteritems():
            db = k.split('_')[0]
            x = '_'.join(k.split('_')[1:])
            if db not in databases:
                databases[db] = {}
            databases[db][x] = v
        return_data = {}
        for db in databases:
            if singleset.issubset(databases[db]):
                return_data['_'.join([db, 'password'])] = \
                    configure_db(databases[db]['hostname'],
                                 databases[db]['database'],
                                 databases[db]['username'])
        if len(return_data) > 0:
            utils.relation_set(**return_data)
        if not cluster.is_clustered():
            utils.relation_set(db_host=local_hostname)
        else:
            utils.relation_set(db_host=utils.config_get("vip"))
コード例 #30
0
def shared_db_changed():
    if not cluster.eligible_leader(LEADER_RES):
        utils.juju_log(
            'INFO', 'MySQL service is peered, bailing shared-db relation'
            ' as this service unit is not the leader')
        return

    if utils.config_get('prefer-ipv6'):
        local_hostname = get_ipv6_addr(exc_list=[utils.config_get('vip')])[0]
    else:
        local_hostname = utils.unit_get('private-address')

    settings = relation_get()
    singleset = set(['database', 'username', 'hostname'])

    db_helper = get_db_helper()

    if singleset.issubset(settings):
        # Process a single database configuration
        hostname = settings['hostname']
        database = settings['database']
        username = settings['username']

        # Hostname can be json-encoded list of hostnames
        try:
            hostname = json.loads(hostname)
        except ValueError:
            hostname = [hostname]

        for host in hostname:
            password = db_helper.configure_db(host, database, username)

        allowed_units = db_helper.get_allowed_units(database, username)
        allowed_units = unit_sorted(allowed_units)
        allowed_units = ' '.join(allowed_units)

        if cluster.is_clustered():
            db_host = utils.config_get("vip")
        else:
            db_host = local_hostname

        utils.relation_set(db_host=db_host,
                           password=password,
                           allowed_units=allowed_units)
    else:
        # Process multiple database setup requests.
        # from incoming relation data:
        #  nova_database=xxx nova_username=xxx nova_hostname=xxx
        #  quantum_database=xxx quantum_username=xxx quantum_hostname=xxx
        # create
        # {
        #   "nova": {
        #        "username": xxx,
        #        "database": xxx,
        #        "hostname": xxx
        #    },
        #    "quantum": {
        #        "username": xxx,
        #        "database": xxx,
        #        "hostname": xxx
        #    }
        # }
        #
        databases = {}
        for k, v in settings.iteritems():
            db = k.split('_')[0]
            x = '_'.join(k.split('_')[1:])
            if db not in databases:
                databases[db] = {}
            databases[db][x] = v

        return_data = {}
        for db in databases:
            if singleset.issubset(databases[db]):
                database = databases[db]['database']
                hostname = databases[db]['hostname']
                username = databases[db]['username']

                try:
                    # Can be json-encoded list of hostnames
                    hostname = json.loads(hostname)
                except ValueError:
                    # Otherwise expected to be single hostname
                    hostname = [hostname]

                for host in hostname:
                    password = db_helper.configure_db(host, database, username)

                a_units = db_helper.get_allowed_units(database, username)
                a_units = ' '.join(unit_sorted(a_units))
                return_data['%s_allowed_units' % (db)] = a_units

                return_data['%s_password' % (db)] = password

        if len(return_data) > 0:
            utils.relation_set(**return_data)
        if not cluster.is_clustered():
            utils.relation_set(db_host=local_hostname)
        else:
            utils.relation_set(db_host=utils.config_get("vip"))
コード例 #31
0
def ha_joined():
    corosync_bindiface = utils.config_get('ha-bindiface')
    corosync_mcastport = utils.config_get('ha-mcastport')
    vip = utils.config_get('vip')
    vip_iface = utils.config_get('vip_iface')
    vip_cidr = utils.config_get('vip_cidr')
    rbd_name = utils.config_get('rbd-name')

    if None in [corosync_bindiface, corosync_mcastport, vip, vip_iface,
                vip_cidr, rbd_name]:
        utils.juju_log('ERROR', 'Insufficient configuration data to '
                       'configure hacluster.')
        sys.exit(1)

    if not utils.is_relation_made('ceph', 'auth'):
        utils.juju_log('INFO',
                       'ha_joined: No ceph relation yet, deferring.')
        return

    name = '%s@localhost' % SERVICE_NAME
    if rabbit.get_node_name() != name:
        utils.juju_log('INFO', 'Stopping rabbitmq-server.')
        utils.stop('rabbitmq-server')
        rabbit.set_node_name('%s@localhost' % SERVICE_NAME)
    else:
        utils.juju_log('INFO', 'Node name already set to %s.' % name)

    relation_settings = {}
    relation_settings['corosync_bindiface'] = corosync_bindiface
    relation_settings['corosync_mcastport'] = corosync_mcastport

    relation_settings['resources'] = {
        'res_rabbitmq_rbd': 'ocf:ceph:rbd',
        'res_rabbitmq_fs': 'ocf:heartbeat:Filesystem',
        'res_rabbitmq_vip': 'ocf:heartbeat:IPaddr2',
        'res_rabbitmq-server': 'lsb:rabbitmq-server',
    }

    relation_settings['resource_params'] = {
        'res_rabbitmq_rbd': 'params name="%s" pool="%s" user="******" '
                            'secret="%s"' %
                            (rbd_name, POOL_NAME,
                             SERVICE_NAME, ceph.keyfile_path(SERVICE_NAME)),
        'res_rabbitmq_fs': 'params device="/dev/rbd/%s/%s" directory="%s" '
                           'fstype="ext4" op start start-delay="10s"' %
                           (POOL_NAME, rbd_name, RABBIT_DIR),
        'res_rabbitmq_vip': 'params ip="%s" cidr_netmask="%s" nic="%s"' %
                            (vip, vip_cidr, vip_iface),
        'res_rabbitmq-server': 'op start start-delay="5s" '
                               'op monitor interval="5s"',
    }

    relation_settings['groups'] = {
        'grp_rabbitmq': 'res_rabbitmq_rbd res_rabbitmq_fs res_rabbitmq_vip '
                        'res_rabbitmq-server',
    }

    for rel_id in utils.relation_ids('ha'):
        utils.relation_set(rid=rel_id, **relation_settings)

    env_vars = {
        'OPENSTACK_PORT_EPMD': 4369,
        'OPENSTACK_PORT_MCASTPORT': utils.config_get('ha-mcastport'),
    }
    openstack.save_script_rc(**env_vars)
コード例 #32
0
def ha_joined():
    corosync_bindiface = utils.config_get('ha-bindiface')
    corosync_mcastport = utils.config_get('ha-mcastport')
    vip = utils.config_get('vip')
    vip_iface = utils.config_get('vip_iface')
    vip_cidr = utils.config_get('vip_cidr')
    rbd_name = utils.config_get('rbd-name')

    if None in [
            corosync_bindiface, corosync_mcastport, vip, vip_iface, vip_cidr,
            rbd_name
    ]:
        utils.juju_log(
            'ERROR', 'Insufficient configuration data to '
            'configure hacluster.')
        sys.exit(1)

    if not utils.is_relation_made('ceph', 'auth'):
        utils.juju_log('INFO', 'ha_joined: No ceph relation yet, deferring.')
        return

    name = '%s@localhost' % SERVICE_NAME
    if rabbit.get_node_name() != name:
        utils.juju_log('INFO', 'Stopping rabbitmq-server.')
        utils.stop('rabbitmq-server')
        rabbit.set_node_name('%s@localhost' % SERVICE_NAME)
    else:
        utils.juju_log('INFO', 'Node name already set to %s.' % name)

    relation_settings = {}
    relation_settings['corosync_bindiface'] = corosync_bindiface
    relation_settings['corosync_mcastport'] = corosync_mcastport

    relation_settings['resources'] = {
        'res_rabbitmq_rbd': 'ocf:ceph:rbd',
        'res_rabbitmq_fs': 'ocf:heartbeat:Filesystem',
        'res_rabbitmq_vip': 'ocf:heartbeat:IPaddr2',
        'res_rabbitmq-server': 'lsb:rabbitmq-server',
    }

    relation_settings['resource_params'] = {
        'res_rabbitmq_rbd':
        'params name="%s" pool="%s" user="******" '
        'secret="%s"' %
        (rbd_name, POOL_NAME, SERVICE_NAME, ceph.keyfile_path(SERVICE_NAME)),
        'res_rabbitmq_fs':
        'params device="/dev/rbd/%s/%s" directory="%s" '
        'fstype="ext4" op start start-delay="10s"' %
        (POOL_NAME, rbd_name, RABBIT_DIR),
        'res_rabbitmq_vip':
        'params ip="%s" cidr_netmask="%s" nic="%s"' %
        (vip, vip_cidr, vip_iface),
        'res_rabbitmq-server':
        'op start start-delay="5s" '
        'op monitor interval="5s"',
    }

    relation_settings['groups'] = {
        'grp_rabbitmq':
        'res_rabbitmq_rbd res_rabbitmq_fs res_rabbitmq_vip '
        'res_rabbitmq-server',
    }

    for rel_id in utils.relation_ids('ha'):
        utils.relation_set(rid=rel_id, **relation_settings)

    env_vars = {
        'OPENSTACK_PORT_EPMD': 4369,
        'OPENSTACK_PORT_MCASTPORT': utils.config_get('ha-mcastport'),
    }
    openstack.save_script_rc(**env_vars)