142 lines
4.4 KiB
Python
Executable File
142 lines
4.4 KiB
Python
Executable File
#!/usr/bin/env python
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import json
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import logging
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import os
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import subprocess
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import sys
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WORKING_DIR = os.environ.get('HEAT_ANSIBLE_WORKING',
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'/var/lib/heat-config/heat-config-ansible')
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OUTPUTS_DIR = os.environ.get('HEAT_ANSIBLE_OUTPUTS',
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'/var/run/heat-config/heat-config-ansible')
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ANSIBLE_CMD = os.environ.get('HEAT_ANSIBLE_CMD', 'ansible-playbook')
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ANSIBLE_INVENTORY = os.environ.get('HEAT_ANSIBLE_INVENTORY', 'localhost,')
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def prepare_dir(path):
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if not os.path.isdir(path):
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os.makedirs(path, 0o700)
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def main(argv=sys.argv):
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log = logging.getLogger('heat-config')
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handler = logging.StreamHandler(sys.stderr)
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handler.setFormatter(
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logging.Formatter(
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'[%(asctime)s] (%(name)s) [%(levelname)s] %(message)s'))
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log.addHandler(handler)
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log.setLevel('DEBUG')
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prepare_dir(OUTPUTS_DIR)
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prepare_dir(WORKING_DIR)
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os.chdir(WORKING_DIR)
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c = json.load(sys.stdin)
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variables = {}
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variables['heat_config_id'] = c['id']
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for input in c['inputs']:
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variables[input['name']] = input.get('value', '')
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tags = c['options'].get('tags')
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skip_tags = c['options'].get('skip_tags')
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modulepath = c['options'].get('modulepath')
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callback_plugins = c['options'].get('callback_plugins')
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fn = os.path.join(WORKING_DIR, '%s_playbook.yaml' % c['id'])
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vars_filename = os.path.join(WORKING_DIR, '%s_variables.json' % c['id'])
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heat_outputs_path = os.path.join(OUTPUTS_DIR, c['id'])
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variables['heat_outputs_path'] = heat_outputs_path
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config_text = c.get('config', '')
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if not config_text:
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log.warn("No 'config' input found, nothing to do.")
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return
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# Write 'variables' to file
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with os.fdopen(os.open(
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vars_filename, os.O_CREAT | os.O_WRONLY, 0o600), 'w') as var_file:
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json.dump(variables, var_file)
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# Write the executable, 'config', to file
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with os.fdopen(os.open(fn, os.O_CREAT | os.O_WRONLY, 0o600), 'wb') as f:
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f.write(c.get('config', '').encode('utf-8', 'replace'))
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cmd = [
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ANSIBLE_CMD,
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'-i',
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ANSIBLE_INVENTORY,
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fn,
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'--extra-vars',
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'@%s' % vars_filename
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]
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if tags:
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cmd.insert(3, '--tags')
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cmd.insert(4, tags)
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if skip_tags:
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cmd.insert(3, '--skip-tags')
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cmd.insert(4, skip_tags)
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if modulepath:
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cmd.insert(3, '--module-path')
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cmd.insert(4, modulepath)
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env = os.environ.copy()
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if callback_plugins:
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env.update({
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'ANSIBLE_CALLBACK_PLUGINS': callback_plugins
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})
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log.debug('Running %s' % (' '.join(cmd),))
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try:
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subproc = subprocess.Popen(cmd, stdout=subprocess.PIPE,
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stderr=subprocess.PIPE, env=env)
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except OSError:
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log.warn("ansible not installed yet")
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return
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stdout, stderr = subproc.communicate()
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log.info('Return code %s' % subproc.returncode)
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if stdout:
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log.info(stdout)
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if stderr:
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log.info(stderr)
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# TODO(stevebaker): Test if ansible returns any non-zero
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# return codes in success.
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if subproc.returncode:
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log.error("Error running %s. [%s]\n" % (fn, subproc.returncode))
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else:
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log.info('Completed %s' % fn)
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response = {}
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for output in c.get('outputs') or []:
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output_name = output['name']
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try:
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with open('%s.%s' % (heat_outputs_path, output_name)) as out:
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response[output_name] = out.read()
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except IOError:
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pass
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response.update({
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'deploy_stdout': stdout.decode('utf-8', 'replace'),
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'deploy_stderr': stderr.decode('utf-8', 'replace'),
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'deploy_status_code': subproc.returncode,
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})
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json.dump(response, sys.stdout)
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if __name__ == '__main__':
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sys.exit(main(sys.argv))
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