We are currently solving the following issue within our repository. Here is the issue text:
--- BEGIN ISSUE ---
rhn_channel is using depreciated methods
Issue Type:
Bug Report

Ansible Version: 
1.7.2

Environment: 
OS X 10.9 / RHEL 6/7

Summary:
When adding a child channel to rhn sat server rhn_channel fails with 500 error. 

Steps To Reproduce:
attempt to subscribe to a child channel with rhn_channel to sat server 5.4+

Expected Results:
Server gets subscribed to child channel.

Actual Results:
xmlrpclib.ProtocolError: <ProtocolError for redhat.example.com/rpc/api: 500 Internal Server Error>

channel.software.setSystemChannels is depreciated. 
https://access.redhat.com/documentation/en-US/Red_Hat_Network_Satellite/5.5/html/API_Overview/files/html/handlers/ChannelSoftwareHandler.html#setSystemChannels

PR to follow


--- END ISSUE ---

Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
--- BEGIN FILES ---
Path: `packaging/os/rhn_channel.py`
Content:
```
1 #!/usr/bin/python
2 
3 # (c) Vincent Van de Kussen
4 #
5 # This file is part of Ansible
6 #
7 # Ansible is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation, either version 3 of the License, or
10 # (at your option) any later version.
11 #
12 # Ansible is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 # GNU General Public License for more details.
16 #
17 # You should have received a copy of the GNU General Public License
18 # along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
19 
20 DOCUMENTATION = '''
21 ---
22 module: rhn_channel
23 short_description: Adds or removes Red Hat software channels
24 description:
25     - Adds or removes Red Hat software channels
26 version_added: "1.1"
27 author: Vincent Van der Kussen
28 notes:
29     - this module fetches the system id from RHN. 
30 requirements:
31     - none
32 options:
33     name:
34         description:
35             - name of the software channel
36         required: true
37         default: null
38     sysname:
39         description:
40             - name of the system as it is known in RHN/Satellite
41         required: true
42         default: null
43     state:
44         description:
45             - whether the channel should be present or not
46         required: false
47         default: present
48     url:
49         description: 
50             - The full url to the RHN/Satellite api
51         required: true
52     user:
53         description:
54             - RHN/Satellite user
55         required: true
56     password:
57         description:
58             - "the user's password"
59         required: true
60 '''
61 
62 EXAMPLES = '''
63 - rhn_channel: name=rhel-x86_64-server-v2vwin-6 sysname=server01 url=https://rhn.redhat.com/rpc/api user=rhnuser password=guessme
64 '''
65 
66 import xmlrpclib
67 from operator import itemgetter
68 import re
69 
70 
71 # ------------------------------------------------------- #
72 
73 def get_systemid(client, session, sysname):
74     systems = client.system.listUserSystems(session)
75     for system in systems:
76         if system.get('name') == sysname:
77             idres = system.get('id')
78             idd = int(idres)
79             return idd
80 
81 # ------------------------------------------------------- #
82 
83 # unused:
84 #
85 #def get_localsystemid():
86 #    f = open("/etc/sysconfig/rhn/systemid", "r")
87 #    content = f.read()
88 #    loc_id = re.search(r'\b(ID-)(\d{10})' ,content)
89 #    return loc_id.group(2)
90 
91 # ------------------------------------------------------- #
92 
93 def subscribe_channels(channels, client, session, sysname, sys_id):
94     c = base_channels(client, session, sys_id)
95     c.append(channels)
96     return client.channel.software.setSystemChannels(session, sys_id, c)
97 
98 # ------------------------------------------------------- #
99 
100 def unsubscribe_channels(channels, client, session, sysname, sys_id):
101     c = base_channels(client, session, sys_id)
102     c.remove(channels)
103     return client.channel.software.setSystemChannels(session, sys_id, c)
104 
105 # ------------------------------------------------------- #
106 
107 def base_channels(client, session, sys_id):
108     basechan = client.channel.software.listSystemChannels(session, sys_id)
109     try:
110         chans = [item['label'] for item in basechan]
111     except KeyError:
112         chans = [item['channel_label'] for item in basechan]
113     return chans
114 
115 # ------------------------------------------------------- #
116 
117 
118 def main():
119 
120     module = AnsibleModule(
121         argument_spec = dict(
122             state = dict(default='present', choices=['present', 'absent']),
123             name = dict(required=True),
124             sysname = dict(required=True),
125             url = dict(required=True),
126             user = dict(required=True),
127             password = dict(required=True, aliases=['pwd']),
128         )
129 #        supports_check_mode=True
130     )
131 
132     state = module.params['state']
133     channelname = module.params['name']
134     systname = module.params['sysname']
135     saturl = module.params['url']
136     user = module.params['user']
137     password = module.params['password']
138     
139     #initialize connection
140     client = xmlrpclib.Server(saturl, verbose=0)
141     session = client.auth.login(user, password)
142      
143     # get systemid
144     sys_id = get_systemid(client, session, systname)
145 
146     # get channels for system
147     chans = base_channels(client, session, sys_id)
148     
149     
150     if state == 'present':
151         if channelname in chans:
152             module.exit_json(changed=False, msg="Channel %s already exists" % channelname)
153         else:
154             subscribe_channels(channelname, client, session, systname, sys_id)
155             module.exit_json(changed=True, msg="Channel %s added" % channelname)
156 
157     if state == 'absent':
158         if not channelname in chans:
159             module.exit_json(changed=False, msg="Not subscribed to channel %s." % channelname)
160         else:
161             unsubscribe_channels(channelname, client, session, systname, sys_id)
162             module.exit_json(changed=True, msg="Channel %s removed" % channelname)
163 
164     client.auth.logout(session)
165 
166 
167 # import module snippets
168 from ansible.module_utils.basic import *
169 main()
170
```
--- END FILES ---

Please first localize the bug based on the issue statement, and then generate a patch according to the `git diff` format fenced by three backticks.

Here is an example:

```diff
diff --git a/examples/server_async.py b/examples/server_async.py
--- a/examples/server_async.py
+++ b/examples/server_async.py
@@ -313,4 +313,4 @@
 
 
 if __name__ == "__main__":
-    asyncio.run(run_async_server("."), debug=True)
+    asyncio.run(run_async_server(), debug=True)
diff --git a/examples/server_sync.py b/examples/server_sync.py
--- a/examples/server_sync.py
+++ b/examples/server_sync.py
@@ -313,5 +313,5 @@
 
 
 if __name__ == "__main__":
-    server = run_sync_server(".")
+    server = run_sync_server()
     server.shutdown()

```

diff --git a/packaging/os/rhn_channel.py b/packaging/os/rhn_channel.py
--- a/packaging/os/rhn_channel.py
+++ b/packaging/os/rhn_channel.py
@@ -90,17 +90,17 @@
 
 # ------------------------------------------------------- #
 
-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 subscribe_channels(channelname, client, session, sysname, sys_id):
+    channels = base_channels(client, session, sys_id)
+    channels.append(channelname)
+    return client.system.setChildChannels(session, sys_id, channels)
 
 # ------------------------------------------------------- #
 
-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 unsubscribe_channels(channelname, client, session, sysname, sys_id):
+    channels = base_channels(client, session, sys_id)
+    channels.remove(channelname)
+    return client.system.setChildChannels(session, sys_id, channels)
 
 # ------------------------------------------------------- #
 
@@ -167,3 +167,4 @@
 # import module snippets
 from ansible.module_utils.basic import *
 main()
+

{"golden_diff": "diff --git a/packaging/os/rhn_channel.py b/packaging/os/rhn_channel.py\n--- a/packaging/os/rhn_channel.py\n+++ b/packaging/os/rhn_channel.py\n@@ -90,17 +90,17 @@\n \n # ------------------------------------------------------- #\n \n-def subscribe_channels(channels, client, session, sysname, sys_id):\n-    c = base_channels(client, session, sys_id)\n-    c.append(channels)\n-    return client.channel.software.setSystemChannels(session, sys_id, c)\n+def subscribe_channels(channelname, client, session, sysname, sys_id):\n+    channels = base_channels(client, session, sys_id)\n+    channels.append(channelname)\n+    return client.system.setChildChannels(session, sys_id, channels)\n \n # ------------------------------------------------------- #\n \n-def unsubscribe_channels(channels, client, session, sysname, sys_id):\n-    c = base_channels(client, session, sys_id)\n-    c.remove(channels)\n-    return client.channel.software.setSystemChannels(session, sys_id, c)\n+def unsubscribe_channels(channelname, client, session, sysname, sys_id):\n+    channels = base_channels(client, session, sys_id)\n+    channels.remove(channelname)\n+    return client.system.setChildChannels(session, sys_id, channels)\n \n # ------------------------------------------------------- #\n \n@@ -167,3 +167,4 @@\n # import module snippets\n from ansible.module_utils.basic import *\n main()\n+\n", "issue": "rhn_channel is using depreciated methods\nIssue Type:\nBug Report\n\nAnsible Version: \n1.7.2\n\nEnvironment: \nOS X 10.9 / RHEL 6/7\n\nSummary:\nWhen adding a child channel to rhn sat server rhn_channel fails with 500 error. \n\nSteps To Reproduce:\nattempt to subscribe to a child channel with rhn_channel to sat server 5.4+\n\nExpected Results:\nServer gets subscribed to child channel.\n\nActual Results:\nxmlrpclib.ProtocolError: <ProtocolError for redhat.example.com/rpc/api: 500 Internal Server Error>\n\nchannel.software.setSystemChannels is depreciated. \nhttps://access.redhat.com/documentation/en-US/Red_Hat_Network_Satellite/5.5/html/API_Overview/files/html/handlers/ChannelSoftwareHandler.html#setSystemChannels\n\nPR to follow\n\n", "before_files": [{"content": "#!/usr/bin/python\n\n# (c) Vincent Van de Kussen\n#\n# This file is part of Ansible\n#\n# Ansible is free software: you can redistribute it and/or modify\n# it under the terms of the GNU General Public License as published by\n# the Free Software Foundation, either version 3 of the License, or\n# (at your option) any later version.\n#\n# Ansible is distributed in the hope that it will be useful,\n# but WITHOUT ANY WARRANTY; without even the implied warranty of\n# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n# GNU General Public License for more details.\n#\n# You should have received a copy of the GNU General Public License\n# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.\n\nDOCUMENTATION = '''\n---\nmodule: rhn_channel\nshort_description: Adds or removes Red Hat software channels\ndescription:\n    - Adds or removes Red Hat software channels\nversion_added: \"1.1\"\nauthor: Vincent Van der Kussen\nnotes:\n    - this module fetches the system id from RHN. \nrequirements:\n    - none\noptions:\n    name:\n        description:\n            - name of the software channel\n        required: true\n        default: null\n    sysname:\n        description:\n            - name of the system as it is known in RHN/Satellite\n        required: true\n        default: null\n    state:\n        description:\n            - whether the channel should be present or not\n        required: false\n        default: present\n    url:\n        description: \n            - The full url to the RHN/Satellite api\n        required: true\n    user:\n        description:\n            - RHN/Satellite user\n        required: true\n    password:\n        description:\n            - \"the user's password\"\n        required: true\n'''\n\nEXAMPLES = '''\n- rhn_channel: name=rhel-x86_64-server-v2vwin-6 sysname=server01 url=https://rhn.redhat.com/rpc/api user=rhnuser password=guessme\n'''\n\nimport xmlrpclib\nfrom operator import itemgetter\nimport re\n\n\n# ------------------------------------------------------- #\n\ndef get_systemid(client, session, sysname):\n    systems = client.system.listUserSystems(session)\n    for system in systems:\n        if system.get('name') == sysname:\n            idres = system.get('id')\n            idd = int(idres)\n            return idd\n\n# ------------------------------------------------------- #\n\n# unused:\n#\n#def get_localsystemid():\n#    f = open(\"/etc/sysconfig/rhn/systemid\", \"r\")\n#    content = f.read()\n#    loc_id = re.search(r'\\b(ID-)(\\d{10})' ,content)\n#    return loc_id.group(2)\n\n# ------------------------------------------------------- #\n\ndef subscribe_channels(channels, client, session, sysname, sys_id):\n    c = base_channels(client, session, sys_id)\n    c.append(channels)\n    return client.channel.software.setSystemChannels(session, sys_id, c)\n\n# ------------------------------------------------------- #\n\ndef unsubscribe_channels(channels, client, session, sysname, sys_id):\n    c = base_channels(client, session, sys_id)\n    c.remove(channels)\n    return client.channel.software.setSystemChannels(session, sys_id, c)\n\n# ------------------------------------------------------- #\n\ndef base_channels(client, session, sys_id):\n    basechan = client.channel.software.listSystemChannels(session, sys_id)\n    try:\n        chans = [item['label'] for item in basechan]\n    except KeyError:\n        chans = [item['channel_label'] for item in basechan]\n    return chans\n\n# ------------------------------------------------------- #\n\n\ndef main():\n\n    module = AnsibleModule(\n        argument_spec = dict(\n            state = dict(default='present', choices=['present', 'absent']),\n            name = dict(required=True),\n            sysname = dict(required=True),\n            url = dict(required=True),\n            user = dict(required=True),\n            password = dict(required=True, aliases=['pwd']),\n        )\n#        supports_check_mode=True\n    )\n\n    state = module.params['state']\n    channelname = module.params['name']\n    systname = module.params['sysname']\n    saturl = module.params['url']\n    user = module.params['user']\n    password = module.params['password']\n    \n    #initialize connection\n    client = xmlrpclib.Server(saturl, verbose=0)\n    session = client.auth.login(user, password)\n     \n    # get systemid\n    sys_id = get_systemid(client, session, systname)\n\n    # get channels for system\n    chans = base_channels(client, session, sys_id)\n    \n    \n    if state == 'present':\n        if channelname in chans:\n            module.exit_json(changed=False, msg=\"Channel %s already exists\" % channelname)\n        else:\n            subscribe_channels(channelname, client, session, systname, sys_id)\n            module.exit_json(changed=True, msg=\"Channel %s added\" % channelname)\n\n    if state == 'absent':\n        if not channelname in chans:\n            module.exit_json(changed=False, msg=\"Not subscribed to channel %s.\" % channelname)\n        else:\n            unsubscribe_channels(channelname, client, session, systname, sys_id)\n            module.exit_json(changed=True, msg=\"Channel %s removed\" % channelname)\n\n    client.auth.logout(session)\n\n\n# import module snippets\nfrom ansible.module_utils.basic import *\nmain()\n", "path": "packaging/os/rhn_channel.py"}], "after_files": [{"content": "#!/usr/bin/python\n\n# (c) Vincent Van de Kussen\n#\n# This file is part of Ansible\n#\n# Ansible is free software: you can redistribute it and/or modify\n# it under the terms of the GNU General Public License as published by\n# the Free Software Foundation, either version 3 of the License, or\n# (at your option) any later version.\n#\n# Ansible is distributed in the hope that it will be useful,\n# but WITHOUT ANY WARRANTY; without even the implied warranty of\n# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n# GNU General Public License for more details.\n#\n# You should have received a copy of the GNU General Public License\n# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.\n\nDOCUMENTATION = '''\n---\nmodule: rhn_channel\nshort_description: Adds or removes Red Hat software channels\ndescription:\n    - Adds or removes Red Hat software channels\nversion_added: \"1.1\"\nauthor: Vincent Van der Kussen\nnotes:\n    - this module fetches the system id from RHN. \nrequirements:\n    - none\noptions:\n    name:\n        description:\n            - name of the software channel\n        required: true\n        default: null\n    sysname:\n        description:\n            - name of the system as it is known in RHN/Satellite\n        required: true\n        default: null\n    state:\n        description:\n            - whether the channel should be present or not\n        required: false\n        default: present\n    url:\n        description: \n            - The full url to the RHN/Satellite api\n        required: true\n    user:\n        description:\n            - RHN/Satellite user\n        required: true\n    password:\n        description:\n            - \"the user's password\"\n        required: true\n'''\n\nEXAMPLES = '''\n- rhn_channel: name=rhel-x86_64-server-v2vwin-6 sysname=server01 url=https://rhn.redhat.com/rpc/api user=rhnuser password=guessme\n'''\n\nimport xmlrpclib\nfrom operator import itemgetter\nimport re\n\n\n# ------------------------------------------------------- #\n\ndef get_systemid(client, session, sysname):\n    systems = client.system.listUserSystems(session)\n    for system in systems:\n        if system.get('name') == sysname:\n            idres = system.get('id')\n            idd = int(idres)\n            return idd\n\n# ------------------------------------------------------- #\n\n# unused:\n#\n#def get_localsystemid():\n#    f = open(\"/etc/sysconfig/rhn/systemid\", \"r\")\n#    content = f.read()\n#    loc_id = re.search(r'\\b(ID-)(\\d{10})' ,content)\n#    return loc_id.group(2)\n\n# ------------------------------------------------------- #\n\ndef subscribe_channels(channelname, client, session, sysname, sys_id):\n    channels = base_channels(client, session, sys_id)\n    channels.append(channelname)\n    return client.system.setChildChannels(session, sys_id, channels)\n\n# ------------------------------------------------------- #\n\ndef unsubscribe_channels(channelname, client, session, sysname, sys_id):\n    channels = base_channels(client, session, sys_id)\n    channels.remove(channelname)\n    return client.system.setChildChannels(session, sys_id, channels)\n\n# ------------------------------------------------------- #\n\ndef base_channels(client, session, sys_id):\n    basechan = client.channel.software.listSystemChannels(session, sys_id)\n    try:\n        chans = [item['label'] for item in basechan]\n    except KeyError:\n        chans = [item['channel_label'] for item in basechan]\n    return chans\n\n# ------------------------------------------------------- #\n\n\ndef main():\n\n    module = AnsibleModule(\n        argument_spec = dict(\n            state = dict(default='present', choices=['present', 'absent']),\n            name = dict(required=True),\n            sysname = dict(required=True),\n            url = dict(required=True),\n            user = dict(required=True),\n            password = dict(required=True, aliases=['pwd']),\n        )\n#        supports_check_mode=True\n    )\n\n    state = module.params['state']\n    channelname = module.params['name']\n    systname = module.params['sysname']\n    saturl = module.params['url']\n    user = module.params['user']\n    password = module.params['password']\n    \n    #initialize connection\n    client = xmlrpclib.Server(saturl, verbose=0)\n    session = client.auth.login(user, password)\n     \n    # get systemid\n    sys_id = get_systemid(client, session, systname)\n\n    # get channels for system\n    chans = base_channels(client, session, sys_id)\n    \n    \n    if state == 'present':\n        if channelname in chans:\n            module.exit_json(changed=False, msg=\"Channel %s already exists\" % channelname)\n        else:\n            subscribe_channels(channelname, client, session, systname, sys_id)\n            module.exit_json(changed=True, msg=\"Channel %s added\" % channelname)\n\n    if state == 'absent':\n        if not channelname in chans:\n            module.exit_json(changed=False, msg=\"Not subscribed to channel %s.\" % channelname)\n        else:\n            unsubscribe_channels(channelname, client, session, systname, sys_id)\n            module.exit_json(changed=True, msg=\"Channel %s removed\" % channelname)\n\n    client.auth.logout(session)\n\n\n# import module snippets\nfrom ansible.module_utils.basic import *\nmain()\n\n", "path": "packaging/os/rhn_channel.py"}]}