336 lines
12 KiB
Python
336 lines
12 KiB
Python
#!/usr/bin/python
|
|
|
|
# (c) James Laska
|
|
#
|
|
# This file is part of Ansible
|
|
#
|
|
# Ansible 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.
|
|
#
|
|
# Ansible 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 Ansible. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
DOCUMENTATION = '''
|
|
---
|
|
module: rhn_register
|
|
short_description: Manage Red Hat Network registration using the C(rhnreg_ks) command
|
|
description:
|
|
- Manage registration to the Red Hat Network.
|
|
version_added: "1.2"
|
|
author: James Laska
|
|
notes:
|
|
- In order to register a system, rhnreg_ks requires either a username and password, or an activationkey.
|
|
requirements:
|
|
- rhnreg_ks
|
|
options:
|
|
state:
|
|
description:
|
|
- whether to register (C(present)), or unregister (C(absent)) a system
|
|
required: false
|
|
choices: [ "present", "absent" ]
|
|
default: "present"
|
|
username:
|
|
description:
|
|
- Red Hat Network username
|
|
required: False
|
|
default: null
|
|
password:
|
|
description:
|
|
- Red Hat Network password
|
|
required: False
|
|
default: null
|
|
server_url:
|
|
description:
|
|
- Specify an alternative Red Hat Network server URL
|
|
required: False
|
|
default: Current value of I(serverURL) from C(/etc/sysconfig/rhn/up2date) is the default
|
|
activationkey:
|
|
description:
|
|
- supply an activation key for use with registration
|
|
required: False
|
|
default: null
|
|
channels:
|
|
description:
|
|
- Optionally specify a list of comma-separated channels to subscribe to upon successful registration.
|
|
required: false
|
|
default: []
|
|
'''
|
|
|
|
EXAMPLES = '''
|
|
# Unregister system from RHN.
|
|
- rhn_register: state=absent username=joe_user password=somepass
|
|
|
|
# Register as user (joe_user) with password (somepass) and auto-subscribe to available content.
|
|
- rhn_register: state=present username=joe_user password=somepass
|
|
|
|
# Register with activationkey (1-222333444) and enable extended update support.
|
|
- rhn_register: state=present activationkey=1-222333444 enable_eus=true
|
|
|
|
# Register as user (joe_user) with password (somepass) against a satellite
|
|
# server specified by (server_url).
|
|
- rhn_register: >
|
|
state=present
|
|
username=joe_user
|
|
password=somepass
|
|
server_url=https://xmlrpc.my.satellite/XMLRPC
|
|
|
|
# Register as user (joe_user) with password (somepass) and enable
|
|
# channels (rhel-x86_64-server-6-foo-1) and (rhel-x86_64-server-6-bar-1).
|
|
- rhn_register: state=present username=joe_user
|
|
password=somepass
|
|
channels=rhel-x86_64-server-6-foo-1,rhel-x86_64-server-6-bar-1
|
|
'''
|
|
|
|
import sys
|
|
import types
|
|
import xmlrpclib
|
|
import urlparse
|
|
|
|
# Attempt to import rhn client tools
|
|
sys.path.insert(0, '/usr/share/rhn')
|
|
try:
|
|
import up2date_client
|
|
import up2date_client.config
|
|
except ImportError, e:
|
|
module.fail_json(msg="Unable to import up2date_client. Is 'rhn-client-tools' installed?\n%s" % e)
|
|
|
|
# INSERT REDHAT SNIPPETS
|
|
from ansible.module_utils.redhat import *
|
|
# INSERT COMMON SNIPPETS
|
|
from ansible.module_utils.basic import *
|
|
|
|
class Rhn(RegistrationBase):
|
|
|
|
def __init__(self, username=None, password=None):
|
|
RegistrationBase.__init__(self, username, password)
|
|
self.config = self.load_config()
|
|
|
|
def load_config(self):
|
|
'''
|
|
Read configuration from /etc/sysconfig/rhn/up2date
|
|
'''
|
|
self.config = up2date_client.config.initUp2dateConfig()
|
|
|
|
# Add support for specifying a default value w/o having to standup some
|
|
# configuration. Yeah, I know this should be subclassed ... but, oh
|
|
# well
|
|
def get_option_default(self, key, default=''):
|
|
# ignore pep8 W601 errors for this line
|
|
# setting this to use 'in' does not work in the rhn library
|
|
if self.has_key(key):
|
|
return self[key]
|
|
else:
|
|
return default
|
|
|
|
self.config.get_option = types.MethodType(get_option_default, self.config, up2date_client.config.Config)
|
|
|
|
return self.config
|
|
|
|
@property
|
|
def hostname(self):
|
|
'''
|
|
Return the non-xmlrpc RHN hostname. This is a convenience method
|
|
used for displaying a more readable RHN hostname.
|
|
|
|
Returns: str
|
|
'''
|
|
url = urlparse.urlparse(self.config['serverURL'])
|
|
return url[1].replace('xmlrpc.','')
|
|
|
|
@property
|
|
def systemid(self):
|
|
systemid = None
|
|
xpath_str = "//member[name='system_id']/value/string"
|
|
|
|
if os.path.isfile(self.config['systemIdPath']):
|
|
fd = open(self.config['systemIdPath'], 'r')
|
|
xml_data = fd.read()
|
|
fd.close()
|
|
|
|
# Ugh, xml parsing time ...
|
|
# First, try parsing with libxml2 ...
|
|
if systemid is None:
|
|
try:
|
|
import libxml2
|
|
doc = libxml2.parseDoc(xml_data)
|
|
ctxt = doc.xpathNewContext()
|
|
systemid = ctxt.xpathEval(xpath_str)[0].content
|
|
doc.freeDoc()
|
|
ctxt.xpathFreeContext()
|
|
except ImportError:
|
|
pass
|
|
|
|
# m-kay, let's try with lxml now ...
|
|
if systemid is None:
|
|
try:
|
|
from lxml import etree
|
|
root = etree.fromstring(xml_data)
|
|
systemid = root.xpath(xpath_str)[0].text
|
|
except ImportError:
|
|
pass
|
|
|
|
# Strip the 'ID-' prefix
|
|
if systemid is not None and systemid.startswith('ID-'):
|
|
systemid = systemid[3:]
|
|
|
|
return int(systemid)
|
|
|
|
@property
|
|
def is_registered(self):
|
|
'''
|
|
Determine whether the current system is registered.
|
|
|
|
Returns: True|False
|
|
'''
|
|
return os.path.isfile(self.config['systemIdPath'])
|
|
|
|
def configure(self, server_url):
|
|
'''
|
|
Configure system for registration
|
|
'''
|
|
|
|
self.config.set('serverURL', server_url)
|
|
self.config.save()
|
|
|
|
def enable(self):
|
|
'''
|
|
Prepare the system for RHN registration. This includes ...
|
|
* enabling the rhnplugin yum plugin
|
|
* disabling the subscription-manager yum plugin
|
|
'''
|
|
RegistrationBase.enable(self)
|
|
self.update_plugin_conf('rhnplugin', True)
|
|
self.update_plugin_conf('subscription-manager', False)
|
|
|
|
def register(self, enable_eus=False, activationkey=None):
|
|
'''
|
|
Register system to RHN. If enable_eus=True, extended update
|
|
support will be requested.
|
|
'''
|
|
register_cmd = "/usr/sbin/rhnreg_ks --username='%s' --password='%s' --force" % (self.username, self.password)
|
|
if self.module.params.get('server_url', None):
|
|
register_cmd += " --serverUrl=%s" % self.module.params.get('server_url')
|
|
if enable_eus:
|
|
register_cmd += " --use-eus-channel"
|
|
if activationkey is not None:
|
|
register_cmd += " --activationkey '%s'" % activationkey
|
|
# FIXME - support --profilename
|
|
# FIXME - support --systemorgid
|
|
rc, stdout, stderr = self.module.run_command(register_cmd, check_rc=True, use_unsafe_shell=True)
|
|
|
|
def api(self, method, *args):
|
|
'''
|
|
Convenience RPC wrapper
|
|
'''
|
|
if not hasattr(self, 'server') or self.server is None:
|
|
if self.hostname != 'rhn.redhat.com':
|
|
url = "https://%s/rpc/api" % self.hostname
|
|
else:
|
|
url = "https://xmlrpc.%s/rpc/api" % self.hostname
|
|
self.server = xmlrpclib.Server(url, verbose=0)
|
|
self.session = self.server.auth.login(self.username, self.password)
|
|
|
|
func = getattr(self.server, method)
|
|
return func(self.session, *args)
|
|
|
|
def unregister(self):
|
|
'''
|
|
Unregister a previously registered system
|
|
'''
|
|
|
|
# Initiate RPC connection
|
|
self.api('system.deleteSystems', [self.systemid])
|
|
|
|
# Remove systemid file
|
|
os.unlink(self.config['systemIdPath'])
|
|
|
|
def subscribe(self, channels=[]):
|
|
if len(channels) <= 0:
|
|
return
|
|
current_channels = self.api('channel.software.listSystemChannels', self.systemid)
|
|
new_channels = [item['channel_label'] for item in current_channels]
|
|
new_channels.extend(channels)
|
|
return self.api('channel.software.setSystemChannels', self.systemid, new_channels)
|
|
|
|
def _subscribe(self, channels=[]):
|
|
'''
|
|
Subscribe to requested yum repositories using 'rhn-channel' command
|
|
'''
|
|
rhn_channel_cmd = "rhn-channel --user='%s' --password='%s'" % (self.username, self.password)
|
|
rc, stdout, stderr = self.module.run_command(rhn_channel_cmd + " --available-channels", check_rc=True)
|
|
|
|
# Enable requested repoid's
|
|
for wanted_channel in channels:
|
|
# Each inserted repo regexp will be matched. If no match, no success.
|
|
for available_channel in stdout.rstrip().split('\n'): # .rstrip() because of \n at the end -> empty string at the end
|
|
if re.search(wanted_repo, available_channel):
|
|
rc, stdout, stderr = self.module.run_command(rhn_channel_cmd + " --add --channel=%s" % available_channel, check_rc=True)
|
|
|
|
def main():
|
|
|
|
# Read system RHN configuration
|
|
rhn = Rhn()
|
|
|
|
module = AnsibleModule(
|
|
argument_spec = dict(
|
|
state = dict(default='present', choices=['present', 'absent']),
|
|
username = dict(default=None, required=False),
|
|
password = dict(default=None, required=False),
|
|
server_url = dict(default=rhn.config.get_option('serverURL'), required=False),
|
|
activationkey = dict(default=None, required=False),
|
|
enable_eus = dict(default=False, type='bool'),
|
|
channels = dict(default=[], type='list'),
|
|
)
|
|
)
|
|
|
|
state = module.params['state']
|
|
rhn.username = module.params['username']
|
|
rhn.password = module.params['password']
|
|
rhn.configure(module.params['server_url'])
|
|
activationkey = module.params['activationkey']
|
|
channels = module.params['channels']
|
|
rhn.module = module
|
|
|
|
# Ensure system is registered
|
|
if state == 'present':
|
|
|
|
# Check for missing parameters ...
|
|
if not (activationkey or rhn.username or rhn.password):
|
|
module.fail_json(msg="Missing arguments, must supply an activationkey (%s) or username (%s) and password (%s)" % (activationkey, rhn.username, rhn.password))
|
|
if not activationkey and not (rhn.username and rhn.password):
|
|
module.fail_json(msg="Missing arguments, If registering without an activationkey, must supply username or password")
|
|
|
|
# Register system
|
|
if rhn.is_registered:
|
|
module.exit_json(changed=False, msg="System already registered.")
|
|
else:
|
|
try:
|
|
rhn.enable()
|
|
rhn.register(module.params['enable_eus'] == True, activationkey)
|
|
rhn.subscribe(channels)
|
|
except Exception, e:
|
|
module.fail_json(msg="Failed to register with '%s': %s" % (rhn.hostname, e))
|
|
|
|
module.exit_json(changed=True, msg="System successfully registered to '%s'." % rhn.hostname)
|
|
|
|
# Ensure system is *not* registered
|
|
if state == 'absent':
|
|
if not rhn.is_registered:
|
|
module.exit_json(changed=False, msg="System already unregistered.")
|
|
else:
|
|
try:
|
|
rhn.unregister()
|
|
except Exception, e:
|
|
module.fail_json(msg="Failed to unregister: %s" % e)
|
|
|
|
module.exit_json(changed=True, msg="System successfully unregistered from %s." % rhn.hostname)
|
|
|
|
|
|
main()
|