8d57ceecf1
as well as template files. PLUS, variables are now expressed in playbooks without having to know about the setup task, which means playbooks are simpler to read now.
105 lines
2.9 KiB
Python
Executable file
105 lines
2.9 KiB
Python
Executable file
#!/usr/bin/python
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# (c) 2012, Michael DeHaan <michael.dehaan@gmail.com>
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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DEFAULT_ANSIBLE_SETUP = "/etc/ansible/setup"
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import sys
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import os
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import shlex
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import subprocess
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try:
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import json
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except ImportError:
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import simplejson as json
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# load config & template variables
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input_data = sys.argv[1:]
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new_options = dict([ x.split('=') for x in input_data ])
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ansible_file = new_options.get('metadata', DEFAULT_ANSIBLE_SETUP)
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ansible_dir = os.path.dirname(ansible_file)
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# create the config dir if it doesn't exist
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if not os.path.exists(ansible_dir):
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os.makedirs(ansible_dir)
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changed = False
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md5sum = None
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if not os.path.exists(ansible_file):
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changed = True
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else:
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md5sum = os.popen("md5sum %s" % ansible_file).read().split()[0]
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# if facter is installed, and we can use --json because
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# ruby-json is ALSO installed, include facter data in the JSON
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if os.path.exists("/usr/bin/facter"):
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cmd = subprocess.Popen("/usr/bin/facter --json", shell=True,
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stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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out, err = cmd.communicate()
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facter = True
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try:
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facter_ds = json.loads(out)
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except:
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facter = False
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if facter:
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for (k,v) in facter_ds.items():
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new_options["facter_%s" % k] = v
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# ditto for ohai, but just top level string keys
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# because it contains a lot of nested stuff we can't use for
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# templating w/o making a nicer key for it (TODO)
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if os.path.exists("/usr/bin/ohai"):
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cmd = subprocess.Popen("/usr/bin/ohai", shell=True,
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stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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out, err = cmd.communicate()
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ohai = True
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try:
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ohai_ds = json.loads(out)
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except:
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ohai = False
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if ohai:
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for (k,v) in ohai_ds.items():
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if type(v) == str or type(v) == unicode:
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k2 = "ohai_%s" % k
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new_options[k2] = v
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# write the template/settings file using
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# instructions from server
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f = open(ansible_file, "w+")
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reformat = json.dumps(new_options, sort_keys=True, indent=4)
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f.write(reformat)
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f.close()
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md5sum2 = os.popen("md5sum %s" % ansible_file).read().split()[0]
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if md5sum != md5sum2:
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changed = True
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new_options['written'] = ansible_file
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new_options['changed'] = changed
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new_options['md5sum'] = md5sum2
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print json.dumps(new_options)
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