def delete_clusters():
clusternames = [
clustername
for clustername in flags.OPTIONS.clusternames.split(',')
if clustername
]
user = user_api.get_user_object(setting.COMPASS_ADMIN_EMAIL)
list_cluster_args = {}
if clusternames:
list_cluster_args['name'] = clusternames
clusters = cluster_api.list_clusters(
user, **list_cluster_args
)
delete_underlying_host = flags.OPTIONS.delete_hosts
for cluster in clusters:
cluster_id = cluster['id']
hosts = cluster_api.list_cluster_hosts(user, cluster_id)
host_id_list = [host['id'] for host in hosts]
logging.info(
'delete cluster %s and cluster hosts %s',
cluster_id, host_id_list
)
logging.info('delete underlying host? %s', delete_underlying_host)
if flags.OPTIONS.async:
celery.send_task(
'compass.tasks.delete_cluster',
(
setting.COMPASS_ADMIN_EMAIL,
cluster_id,
host_id_list,
delete_underlying_host
)
)
else:
try:
delete.delete_cluster(
cluster_id,
host_id_list,
setting.COMPASS_ADMIN_EMAIL,
delete_underlying_host
)
except Exception as error:
logging.error('failed to delete cluster %s', cluster)
logging.exception(error)
def patch(cluster_id, username=None):
"""Patch cluster.
:param cluster_id: id of the cluster
:type cluster_id: int
.. note::
The function should be called out of database session.
"""
with util.lock('serialized_action', timeout=1000) as lock:
if not lock:
raise Exception('failed to acquire lock to deploy')
user = user_db.get_user_object(username)
cluster_hosts = cluster_db.list_cluster_hosts(cluster_id, user)
hosts_id_list = [host['id'] for host in cluster_hosts]
cluster_info = util.ActionHelper.get_cluster_info(cluster_id, user)
adapter_id = cluster_info[const.ADAPTER_ID]
adapter_info = util.ActionHelper.get_adapter_info(
adapter_id, cluster_id, user)
hosts_info = util.ActionHelper.get_hosts_info(
cluster_id, hosts_id_list, user)
patch_successful = True
try:
patcher = Patcher(
adapter_info, cluster_info, hosts_info, cluster_hosts)
patched_config = patcher.patch()
except Exception as error:
logging.exception(error)
patch_successful = False
if patch_successful:
clean_payload = '{"patched_roles": []}'
clean_payload = json.loads(clean_payload)
for cluster_host in cluster_hosts:
cluster_db.update_cluster_host(
cluster_id, cluster_host['id'], user, **clean_payload)
logging.info(
"cleaning up patched roles for host id: %s",
cluster_host['id']
)
logging.info("Patch successful: %s", patched_config)
def patch(cluster_id, username=None):
"""Patch cluster.
:param cluster_id: id of the cluster
:type cluster_id: int
.. note::
The function should be called out of database session.
"""
with util.lock('serialized_action', timeout=1000) as lock:
if not lock:
raise Exception('failed to acquire lock to deploy')
user = user_db.get_user_object(username)
cluster_hosts = cluster_db.list_cluster_hosts(cluster_id, user)
hosts_id_list = [host['id'] for host in cluster_hosts]
cluster_info = util.ActionHelper.get_cluster_info(cluster_id, user)
adapter_id = cluster_info[const.ADAPTER_ID]
adapter_info = util.ActionHelper.get_adapter_info(
adapter_id, cluster_id, user)
hosts_info = util.ActionHelper.get_hosts_info(cluster_id,
hosts_id_list, user)
patch_successful = True
try:
patcher = Patcher(adapter_info, cluster_info, hosts_info,
cluster_hosts)
patched_config = patcher.patch()
except Exception as error:
logging.exception(error)
patch_successful = False
if patch_successful:
clean_payload = '{"patched_roles": []}'
clean_payload = json.loads(clean_payload)
for cluster_host in cluster_hosts:
cluster_db.update_cluster_host(cluster_id, cluster_host['id'],
user, **clean_payload)
logging.info("cleaning up patched roles for host id: %s",
cluster_host['id'])
logging.info("Patch successful: %s", patched_config)
def redeploy(cluster_id, username=None):
"""Deploy clusters.
:param cluster_hosts: clusters and hosts in each cluster to deploy.
:type cluster_hosts: dict of int or str to list of int or str
"""
with util.lock('serialized_action') as lock:
if not lock:
raise Exception('failed to acquire lock to deploy')
user = user_db.get_user_object(username)
cluster_info = util.ActionHelper.get_cluster_info(cluster_id, user)
adapter_id = cluster_info[const.ADAPTER_ID]
adapter_info = util.ActionHelper.get_adapter_info(
adapter_id, cluster_id, user)
cluster_hosts = cluster_db.list_cluster_hosts(cluster_id, user)
hosts_id_list = [host['id'] for host in cluster_hosts]
hosts_info = util.ActionHelper.get_hosts_info(
cluster_id, hosts_id_list, user)
deploy_successful = True
try:
deploy_manager = DeployManager(
adapter_info, cluster_info, hosts_info)
# deploy_manager.prepare_for_deploy()
deploy_manager.redeploy()
except Exception as error:
logging.exception(error)
deploy_successful = False
if deploy_successful:
util.ActionHelper.update_state(
cluster_id, hosts_id_list, user, state='INSTALLING',
)
else:
util.ActionHelper.update_state(
cluster_id, hosts_id_list, user, state='ERROR',
message='failed to start redeployment', severity='ERROR'
)
default='')
flags.add_bool('delete_hosts',
help='if all hosts related to the cluster will be deleted',
default=False)
if __name__ == '__main__':
flags.init()
logsetting.init()
database.init()
clusternames = [
clustername
for clustername in flags.OPTIONS.clusternames.split(',')
if clustername
]
logging.info('delete clusters %s', clusternames)
user = user_api.get_user_object(setting.COMPASS_ADMIN_EMAIL)
clusters = cluster_api.list_clusters(
user, name=clusternames
)
if flags.OPTIONS.delete_hosts:
for cluster in clusters:
hosts = cluster_api.list_cluster_hosts(
user, cluster['id'])
for host in hosts:
logging.info('delete host %s', host['hostname'])
host_api.del_host(user, host['id'])
for cluster in clusters:
logging.info('delete cluster %s', cluster['name'])
cluster_api.del_cluster(user, cluster['id'])