diff --git a/system/puppet.py b/system/puppet.py new file mode 100644 index 00000000000..c53c88f595d --- /dev/null +++ b/system/puppet.py @@ -0,0 +1,186 @@ +#!/usr/bin/python + +# Copyright (c) 2015 Hewlett-Packard Development Company, L.P. +# +# This module is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This software is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this software. If not, see . + +import json +import os +import pipes + +DOCUMENTATION = ''' +--- +module: puppet +short_description: Runs puppet +description: + - Runs I(puppet) agent or apply in a reliable manner +version_added: "2.0" +options: + timeout: + description: + - How long to wait for I(puppet) to finish. + required: false + default: 30m + puppetmaster: + description: + - The hostname of the puppetmaster to contact. Must have this or manifest + required: false + default: None + manifest: + desciption: + - Path to the manifest file to run puppet apply on. Must have this or puppetmaster + required: false + default: None + show_diff: + description: + - Should puppet return diffs of changes applied. Defaults to off to avoid leaking secret changes by default. + required: false + default: no + choices: [ "yes", "no" ] + facts: + description: + - A dict of values to pass in as persistent external facter facts + required: false + default: None + facter_basename: + desciption: + - Basename of the facter output file + required: false + default: ansible +requirements: [ puppet ] +author: Monty Taylor +''' + +EXAMPLES = ''' +# Run puppet and fail if anything goes wrong +- puppet + +# Run puppet and timeout in 5 minutes +- puppet: timeout=5m +''' + + +def _get_facter_dir(): + if os.getuid() == 0: + return '/etc/facter/facts.d' + else: + return os.path.expanduser('~/.facter/facts.d') + + +def _write_structured_data(basedir, basename, data): + if not os.path.exists(basedir): + os.makedirs(basedir) + file_path = os.path.join(basedir, "{0}.json".format(basename)) + with os.fdopen( + os.open(file_path, os.O_CREAT | os.O_WRONLY, 0o600), + 'w') as out_file: + out_file.write(json.dumps(data).encode('utf8')) + + +def main(): + module = AnsibleModule( + argument_spec=dict( + timeout=dict(default="30m"), + puppetmaster=dict(required=False, default=None), + manifest=dict(required=False, default=None), + show_diff=dict( + default=False, aliases=['show-diff'], type='bool'), + facts=dict(default=None), + facter_basename=dict(default='ansible'), + ), + required_one_of=[ + ('puppetmaster', 'manifest'), + ], + ) + p = module.params + + global PUPPET_CMD + PUPPET_CMD = module.get_bin_path("puppet", False) + + if not PUPPET_CMD: + module.fail_json( + msg="Could not find puppet. Please ensure it is installed.") + + if p['manifest']: + if not os.path.exists(p['manifest']): + module.fail_json( + msg="Manifest file %(manifest)s not found." % dict( + manifest=p['manifest']) + + # Check if puppet is disabled here + if p['puppetmaster']: + rc, stdout, stderr = module.run_command( + PUPPET_CMD + "config print agent_disabled_lockfile") + if os.path.exists(stdout.strip()): + module.fail_json( + msg="Puppet agent is administratively disabled.", disabled=True) + elif rc != 0: + module.fail_json( + msg="Puppet agent state could not be determined.") + + if module.params['facts']: + _write_structured_data( + _get_facter_dir(), + module.params['facter_basename'], + module.params['facts']) + + base_cmd = "timeout -s 9 %(timeout)s %(puppet_cmd)s" % dict( + timeout=pipes.quote(p['timeout']), puppet_cmd=PUPPET_CMD) + + if p['puppetmaster']: + cmd = ("%(base_cmd) agent --onetime" + " --server %(puppetmaster)s" + " --ignorecache --no-daemonize --no-usecacheonfailure --no-splay" + " --detailed-exitcodes --verbose") % dict( + base_cmd=base_cmd, + puppetmaster=pipes.quote(p['puppetmaster'])) + if p['show_diff']: + cmd += " --show-diff" + else: + cmd = ("%(base_cmd) apply --detailed-exitcodes %(manifest)s" % dict( + base_cmd=base_cmd, + manifest=pipes.quote(p['manifest'])) + rc, stdout, stderr = module.run_command(cmd) + + if rc == 0: + # success + module.exit_json(rc=rc, changed=False, stdout=stdout) + elif rc == 1: + # rc==1 could be because it's disabled + # rc==1 could also mean there was a compilation failure + disabled = "administratively disabled" in stdout + if disabled: + msg = "puppet is disabled" + else: + msg = "puppet did not run" + module.exit_json( + rc=rc, disabled=disabled, msg=msg, + error=True, stdout=stdout, stderr=stderr) + elif rc == 2: + # success with changes + module.exit_json(rc=0, changed=True) + elif rc == 124: + # timeout + module.exit_json( + rc=rc, msg="%s timed out" % cmd, stdout=stdout, stderr=stderr) + else: + # failure + module.fail_json( + rc=rc, msg="%s failed with return code: %d" % (cmd, rc), + stdout=stdout, stderr=stderr) + +# import module snippets +from ansible.module_utils.basic import * + +main()