kingbird/kingbird/engine/sync_manager.py

105 lines
4.2 KiB
Python

# Copyright 2017 Ericsson AB
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import threading
from oslo_log import log as logging
from kingbird.common import consts
from kingbird.common import context
from kingbird.common import exceptions
from kingbird.common import manager
from kingbird.db.sqlalchemy import api as db_api
from kingbird.drivers.openstack import sdk
LOG = logging.getLogger(__name__)
class SyncManager(manager.Manager):
"""Manages tasks related to resource management"""
def __init__(self, *args, **kwargs):
super(SyncManager, self).__init__(service_name="sync_manager",
*args, **kwargs)
self.context = context.get_admin_context()
def _create_keypairs_in_region(self, job_id, force, target_regions,
source_keypair, user_id):
regions_thread = list()
for region in target_regions:
thread = threading.Thread(target=self._create_keypairs,
args=(job_id, force, region,
source_keypair, user_id,))
regions_thread.append(thread)
thread.start()
for region_thread in regions_thread:
region_thread.join()
def _create_keypairs(self, job_id, force, region, source_keypair, user_id):
os_client = sdk.OpenStackDriver(region)
try:
os_client.create_keypairs(force, source_keypair, user_id)
LOG.info('keypair %(keypair)s created in %(region)s'
% {'keypair': source_keypair.name, 'region': region})
try:
db_api.resource_sync_update(self.context, job_id, region,
source_keypair.name,
consts.JOB_SUCCESS)
except exceptions.JobNotFound():
raise
except Exception as exc:
LOG.error('Exception Occurred: %(msg)s in %(region)s'
% {'msg': exc.message, 'region': region})
try:
db_api.resource_sync_update(self.context, job_id, region,
source_keypair.name,
consts.JOB_FAILURE)
except exceptions.JobNotFound():
raise
pass
def keypair_sync_for_user(self, user_id, job_id, payload):
LOG.info("Keypair sync Called for user: %s",
user_id)
keypairs_thread = list()
target_regions = payload['target']
force = eval(str(payload.get('force', False)))
resource_ids = payload.get('resources')
source_os_client = sdk.OpenStackDriver(payload['source'])
for keypair in resource_ids:
source_keypair = source_os_client.get_keypairs(user_id,
keypair)
thread = threading.Thread(target=self._create_keypairs_in_region,
args=(job_id, force, target_regions,
source_keypair, user_id,))
keypairs_thread.append(thread)
thread.start()
for keypair_thread in keypairs_thread:
keypair_thread.join()
# Update the parent_db after the sync
try:
resource_sync_details = db_api.\
resource_sync_status(self.context, job_id)
except exceptions.JobNotFound:
raise
result = consts.JOB_SUCCESS
if consts.JOB_FAILURE in resource_sync_details:
result = consts.JOB_FAILURE
try:
db_api.sync_job_update(self.context, job_id, result)
except exceptions.JobNotFound:
raise