106 lines
3.4 KiB
Python
Executable File
106 lines
3.4 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 json
|
|
import logging
|
|
import os
|
|
import select
|
|
import subprocess
|
|
import sys
|
|
|
|
WORKING_DIR = os.environ.get('HEAT_SCRIPT_WORKING',
|
|
'/var/lib/heat-config/heat-config-script')
|
|
OUTPUTS_DIR = os.environ.get('HEAT_SCRIPT_OUTPUTS',
|
|
'/var/run/heat-config/heat-config-script')
|
|
LOGS_DIR = os.environ.get('HEAT_SCRIPT_LOGS',
|
|
'/var/log/heat-config/heat-config-script')
|
|
|
|
|
|
def prepare_dir(path, mode=0o700):
|
|
if not os.path.isdir(path):
|
|
os.makedirs(path, mode)
|
|
|
|
|
|
def main(argv=sys.argv):
|
|
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')
|
|
|
|
prepare_dir(OUTPUTS_DIR)
|
|
prepare_dir(WORKING_DIR)
|
|
prepare_dir(LOGS_DIR, mode=0o644)
|
|
os.chdir(WORKING_DIR)
|
|
|
|
c = json.load(sys.stdin)
|
|
|
|
env = os.environ.copy()
|
|
for input in c['inputs']:
|
|
input_name = input['name']
|
|
value = input.get('value', '')
|
|
if isinstance(value, dict) or isinstance(value, list):
|
|
env[input_name] = json.dumps(value)
|
|
else:
|
|
env[input_name] = value
|
|
log.info('%s=%s' % (input_name, env[input_name]))
|
|
|
|
fn = os.path.join(WORKING_DIR, c['id'])
|
|
suffix = c.get('name', '')
|
|
suffix = '-%s' % suffix if suffix else ''
|
|
lp = os.path.join(LOGS_DIR, '%s%s.log' % (c['id'], suffix))
|
|
heat_outputs_path = os.path.join(OUTPUTS_DIR, c['id'])
|
|
env['heat_outputs_path'] = heat_outputs_path
|
|
|
|
with os.fdopen(os.open(fn, os.O_CREAT | os.O_WRONLY, 0o700), 'w') as f:
|
|
f.write(c.get('config', ''))
|
|
|
|
log.debug('Running %s, logging to %s' % (fn, lp))
|
|
subproc = subprocess.Popen([fn], stdout=subprocess.PIPE,
|
|
stderr=subprocess.STDOUT, env=env)
|
|
with open(lp, 'w') as f:
|
|
while subproc.poll() is None:
|
|
read, _, _ = select.select([subproc.stdout], [], [])
|
|
for stream in read:
|
|
if stream:
|
|
line = stream.readline().decode('utf-8', 'replace')
|
|
f.write(line)
|
|
f.flush()
|
|
|
|
if subproc.returncode:
|
|
log.error("Error running %s. [%s]\n" % (fn, subproc.returncode))
|
|
else:
|
|
log.info('Completed %s' % fn)
|
|
|
|
response = {}
|
|
|
|
for output in c.get('outputs') or []:
|
|
output_name = output['name']
|
|
try:
|
|
with open('%s.%s' % (heat_outputs_path, output_name)) as out:
|
|
response[output_name] = out.read()
|
|
except IOError:
|
|
pass
|
|
|
|
response.update({
|
|
'deploy_status_code': subproc.returncode,
|
|
})
|
|
|
|
json.dump(response, sys.stdout)
|
|
|
|
if __name__ == '__main__':
|
|
sys.exit(main(sys.argv))
|