79 lines
3.5 KiB
Python
79 lines
3.5 KiB
Python
# vi: ts=4 expandtab
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#
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# Copyright (C) 2009-2010 Canonical Ltd.
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#
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# Author: Scott Moser <scott.moser@canonical.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 pwd
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import socket
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import subprocess
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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 not cfg.has_key('puppet'): return
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puppet_cfg = cfg['puppet']
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# Start by installing the puppet package ...
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e=os.environ.copy()
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e['DEBIAN_FRONTEND']='noninteractive'
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# Make sure that the apt database is updated since it's not run by
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# default
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# Note: we should have a helper to check if apt-get update
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# has already been run on this instance to speed the boot time.
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subprocess.check_call(['apt-get', 'update'], env=e)
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subprocess.check_call(['apt-get', 'install', '--assume-yes',
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'puppet'], env=e)
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# ... and then update the puppet configuration
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if puppet_cfg.has_key('conf'):
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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', 'a')
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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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else:
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puppet_conf_fh.write("\n[%s]\n" % (cfg_name))
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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_conf_fh.write("%s=\"%s\"\n" % (o, v))
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puppet_conf_fh.close()
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# Set puppet default file to automatically start
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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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# Start puppetd
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subprocess.check_call(['service', 'puppet', 'start'])
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