ccdf959986
This copyright change reflects previous changes that Juerg made for pylint and pep8 cleanups. From: Juerg Haefliger <juerg.haefliger@hp.com> Date: Mon, 16 Jan 2012 10:45:12 +0100
109 lines
4.9 KiB
Python
109 lines
4.9 KiB
Python
# vi: ts=4 expandtab
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#
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# Copyright (C) 2009-2010 Canonical Ltd.
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# Copyright (C) 2012 Hewlett-Packard Development Company, L.P.
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#
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# Author: Scott Moser <scott.moser@canonical.com>
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# Author: Juerg Haefliger <juerg.haefliger@hp.com>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 3, as
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# published by the Free Software Foundation.
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#
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# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
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import os
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import os.path
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import pwd
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import socket
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import subprocess
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import StringIO
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import ConfigParser
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import cloudinit.CloudConfig as cc
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import cloudinit.util as util
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def handle(_name, cfg, cloud, log, _args):
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# If there isn't a puppet key in the configuration don't do anything
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if 'puppet' not in cfg:
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return
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puppet_cfg = cfg['puppet']
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# Start by installing the puppet package ...
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cc.install_packages(("puppet",))
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# ... and then update the puppet configuration
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if 'conf' in puppet_cfg:
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# Add all sections from the conf object to puppet.conf
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puppet_conf_fh = open('/etc/puppet/puppet.conf', 'r')
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# Create object for reading puppet.conf values
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puppet_config = ConfigParser.ConfigParser()
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# Read puppet.conf values from original file in order to be able to
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# mix the rest up
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puppet_config.readfp(StringIO.StringIO(''.join(i.lstrip() for i in
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puppet_conf_fh.readlines())))
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# Close original file, no longer needed
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puppet_conf_fh.close()
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for cfg_name, cfg in puppet_cfg['conf'].iteritems():
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# ca_cert configuration is a special case
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# Dump the puppetmaster ca certificate in the correct place
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if cfg_name == 'ca_cert':
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# Puppet ssl sub-directory isn't created yet
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# Create it with the proper permissions and ownership
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os.makedirs('/var/lib/puppet/ssl')
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os.chmod('/var/lib/puppet/ssl', 0771)
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os.chown('/var/lib/puppet/ssl',
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pwd.getpwnam('puppet').pw_uid, 0)
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os.makedirs('/var/lib/puppet/ssl/certs/')
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os.chown('/var/lib/puppet/ssl/certs/',
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pwd.getpwnam('puppet').pw_uid, 0)
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ca_fh = open('/var/lib/puppet/ssl/certs/ca.pem', 'w')
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ca_fh.write(cfg)
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ca_fh.close()
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os.chown('/var/lib/puppet/ssl/certs/ca.pem',
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pwd.getpwnam('puppet').pw_uid, 0)
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util.restorecon_if_possible('/var/lib/puppet', recursive=True)
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else:
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#puppet_conf_fh.write("\n[%s]\n" % (cfg_name))
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# If puppet.conf already has this section we don't want to
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# write it again
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if puppet_config.has_section(cfg_name) == False:
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puppet_config.add_section(cfg_name)
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# Iterate throug the config items, we'll use ConfigParser.set
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# to overwrite or create new items as needed
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for o, v in cfg.iteritems():
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if o == 'certname':
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# Expand %f as the fqdn
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v = v.replace("%f", socket.getfqdn())
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# Expand %i as the instance id
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v = v.replace("%i",
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cloud.datasource.get_instance_id())
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# certname needs to be downcase
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v = v.lower()
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puppet_config.set(cfg_name, o, v)
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#puppet_conf_fh.write("%s=%s\n" % (o, v))
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# We got all our config as wanted we'll rename
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# the previous puppet.conf and create our new one
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os.rename('/etc/puppet/puppet.conf', '/etc/puppet/puppet.conf.old')
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with open('/etc/puppet/puppet.conf', 'wb') as configfile:
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puppet_config.write(configfile)
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util.restorecon_if_possible('/etc/puppet/puppet.conf')
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# Set puppet to automatically start
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if os.path.exists('/etc/default/puppet'):
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subprocess.check_call(['sed', '-i',
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'-e', 's/^START=.*/START=yes/',
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'/etc/default/puppet'])
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elif os.path.exists('/bin/systemctl'):
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subprocess.check_call(['/bin/systemctl', 'enable', 'puppet.service'])
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elif os.path.exists('/sbin/chkconfig'):
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subprocess.check_call(['/sbin/chkconfig', 'puppet', 'on'])
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else:
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log.warn("Do not know how to enable puppet service on this system")
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# Start puppetd
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subprocess.check_call(['service', 'puppet', 'start'])
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