heat-agents/heat-config-docker-cmd/install.d/hook-docker-cmd.py

89 lines
2.4 KiB
Python
Executable File

#!/usr/bin/env python
#
# 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 collections
import json
import logging
import os
import sys
import paunch
import yaml
DOCKER_CMD = os.environ.get('HEAT_DOCKER_CMD', 'docker')
log = None
def build_response(deploy_stdout, deploy_stderr, deploy_status_code):
return {
'deploy_stdout': deploy_stdout,
'deploy_stderr': deploy_stderr,
'deploy_status_code': deploy_status_code,
}
def main(argv=sys.argv):
global log
log = logging.getLogger('heat-config')
handler = logging.StreamHandler(sys.stderr)
handler.setFormatter(
logging.Formatter(
'[%(asctime)s] (%(name)s) [%(levelname)s] %(message)s'))
log.addHandler(handler)
log.setLevel('DEBUG')
c = json.load(sys.stdin)
input_values = dict((i['name'], i['value']) for i in c.get('inputs', {}))
if input_values.get('deploy_action') == 'DELETE':
json.dump(build_response(
'', '', 0), sys.stdout)
return
config = c.get('config', '')
cid = c.get('id')
if not config:
log.debug("No 'config' input found, nothing to do.")
json.dump(build_response(
'', '', 0), sys.stdout)
return
stdout = []
stderr = []
deploy_status_code = 0
# convert config to dict
if not isinstance(config, dict):
config = yaml.safe_load(config)
labels = collections.OrderedDict()
labels['deploy_stack_id'] = input_values.get('deploy_stack_id')
labels['deploy_resource_name'] = input_values.get('deploy_resource_name')
stdout, stderr, deploy_status_code = paunch.apply(
cid,
config,
'docker-cmd',
labels,
DOCKER_CMD
)
json.dump(build_response(
'\n'.join(stdout), '\n'.join(stderr), deploy_status_code), sys.stdout)
if __name__ == '__main__':
sys.exit(main(sys.argv))