ansible/library/rhn_channel

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#!/usr/bin/python
DOCUMENTATION = '''
---
module: rhn_channel
short_description: Define Red Hat software channels
description:
- Adds or removes Red Hat software channels on a system
version_added: 1.0
author: Vincent Van der Kussen
notes:
- this module fetches the systemid from rhn. A function
to use the local systemid is provided (get_localsystem)
but not integrated
requirements:
- none
options:
name:
description
- name of the software channel
required: true
default: null
sysname:
description:
- name of the system as it is known in rhn/sattelite
required: true
default: null
url:
description:
- The full url to the rhn/sattelite api
required: true
user:
description:
- the user to login to rhn/sattelite
required: true
password:
description:
- the user's password
required: true
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examples:
- code: rhn_channel name=rhel-x86_64-server-v2vwin-6 sysname=server01
url=https://rhn.redhat.com/rpc/api user=rhnuser password=guessme
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description: add software channel rhel-x86_64-server-v2vwin-6
to server01 in Red Hat Network
'''
import xmlrpclib
from operator import itemgetter
import re
# ------------------------------------------------------- #
def get_systemid(client, session, sysname):
systems = client.system.listUserSystems(session)
for system in systems:
if system.get('name') == sysname:
idres = system.get('id')
idd = int(idres)
return idd
# ------------------------------------------------------- #
def get_localsystemid():
f = open("/etc/sysconfig/rhn/systemid", "r")
content = f.read()
loc_id = re.search(r'\b(ID-)(\d{10})' ,content)
return loc_id.group(2)
# ------------------------------------------------------- #
def subscribe_channels(channels, client, session, sysname, sys_id):
c = base_channels(client, session, sys_id)
c.append(channels)
return client.channel.software.setSystemChannels(session, sys_id, c)
# ------------------------------------------------------- #
def unsubscribe_channels(channels, client, session, sysname, sys_id):
c = base_channels(client, session, sys_id)
c.remove(channels)
return client.channel.software.setSystemChannels(session, sys_id, c)
# ------------------------------------------------------- #
def base_channels(client, session, sys_id):
basechan = client.channel.software.listSystemChannels(session, sys_id)
chans = [item['channel_label'] for item in basechan]
return chans
# ------------------------------------------------------- #
def main():
module = AnsibleModule(
argument_spec = dict(
state = dict(default='present', choices=['present', 'absent']),
name = dict(required=True),
sysname = dict(required=True),
url = dict(required=True),
user = dict(required=True),
password = dict(required=True, aliases=['pwd']),
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)
# supports_check_mode=True
)
state = module.params['state']
channelname = module.params['name']
systname = module.params['sysname']
saturl = module.params['url']
user = module.params['user']
password = module.params['password']
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#initialize connection
client = xmlrpclib.Server(saturl, verbose=0)
session = client.auth.login(user, password)
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# get systemid
sys_id = get_systemid(client, session, systname)
# get channels for system
chans = base_channels(client, session, sys_id)
if state == 'present':
if channelname in chans:
module.exit_json(changed=False, msg="Channel %s already exists" % channelname)
else:
subscribe_channels(channelname, client, session, systname, sys_id)
module.exit_json(changed=True, msg="Channel %s added" % channelname)
if state == 'absent':
if not channelname in chans:
module.exit_json(changed=False, msg="Not subscribed to channel %s." % channelname)
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else:
unsubscribe_channels(channelname, client, session, systname, sys_id)
module.exit_json(changed=True, msg="Channel %s removed" % channelname)
client.auth.logout(session)
# include magic from lib/ansible/module_common.py
#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
main()