110 lines
3 KiB
Python
Executable file
110 lines
3 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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if len(sys.argv) == 1:
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sys.exit(1)
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argfile = sys.argv[1]
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if not os.path.exists(argfile):
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sys.exit(1)
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input_data = shlex.split(open(argfile, 'r').read())
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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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