ansible/library/group
Dag Wieers 50b7964f8e Fix the documentation booleans so they use "yes" and "no"
Both modules seboolean and zfs have not been adapted since they defer from the default (either by having a 'null' or special state, or prefering "on"/"off" for state indication.
2013-03-12 13:25:59 +01:00

278 lines
8.2 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
# (c) 2012, Stephen Fromm <sfromm@gmail.com>
#
# 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: group
author: Stephen Fromm
version_added: 0.0.2
short_description: Add or remove groups
requirements: [ groupadd, groupdel, groupmod ]
description:
- Manage presence of groups on a host.
options:
name:
required: true
description:
- Name of the group to manage.
gid:
required: false
description:
- Optional I(GID) to set for the group.
state:
required: false
default: "present"
choices: [ present, absent ]
description:
- Whether the group should be present or not on the remote host.
system:
required: false
default: "no"
choices: [ "yes", "no" ]
description:
- If I(yes), indicates that the group created is a system group.
examples:
- code: "group: name=somegroup state=present"
description: Example group command from Ansible Playbooks
'''
import grp
import syslog
import platform
class Group(object):
"""
This is a generic Group manipulation class that is subclassed
based on platform.
A subclass may wish to override the following action methods:-
- group_del()
- group_add()
- group_mod()
All subclasses MUST define platform and distribution (which may be None).
"""
platform = 'Generic'
distribution = None
GROUPFILE = '/etc/group'
def __new__(cls, *args, **kwargs):
return load_platform_subclass(Group, args, kwargs)
def __init__(self, module):
self.module = module
self.state = module.params['state']
self.name = module.params['name']
self.gid = module.params['gid']
self.system = module.params['system']
self.syslogging = False
def execute_command(self, cmd):
if self.syslogging:
syslog.openlog('ansible-%s' % os.path.basename(__file__))
syslog.syslog(syslog.LOG_NOTICE, 'Command %s' % '|'.join(cmd))
return self.module.run_command(cmd)
def group_del(self):
cmd = [self.module.get_bin_path('groupdel', True), self.name]
return self.execute_command(cmd)
def group_add(self, **kwargs):
cmd = [self.module.get_bin_path('groupadd', True)]
for key in kwargs:
if key == 'gid' and kwargs[key] is not None:
cmd.append('-g')
cmd.append(kwargs[key])
elif key == 'system' and kwargs[key] == 'yes':
cmd.append('-r')
cmd.append(self.name)
return self.execute_command(cmd)
def group_mod(self, **kwargs):
cmd = [self.module.get_bin_path('groupmod', True)]
info = self.group_info()
for key in kwargs:
if key == 'gid':
if kwargs[key] is not None and info[2] != int(kwargs[key]):
cmd.append('-g')
cmd.append(kwargs[key])
if len(cmd) == 1:
return (None, '', '')
if self.module.check_mode:
return (True, '', '')
cmd.append(self.name)
return self.execute_command(cmd)
def group_exists(self):
try:
if grp.getgrnam(self.name):
return True
except KeyError:
return False
def group_info(self):
if not self.group_exists():
return False
try:
info = list(grp.getgrnam(self.name))
except KeyError:
return False
return info
# ===========================================
class SunOS(Group):
"""
This is a SunOS Group manipulation class. Solaris doesnt have
the 'system' group concept.
This overrides the following methods from the generic class:-
- group_add()
"""
platform = 'SunOS'
distribution = None
GROUPFILE = '/etc/group'
def group_add(self, **kwargs):
cmd = [self.module.get_bin_path('groupadd', True)]
for key in kwargs:
if key == 'gid' and kwargs[key] is not None:
cmd.append('-g')
cmd.append(kwargs[key])
cmd.append(self.name)
return self.execute_command(cmd)
# ===========================================
class AIX(Group):
"""
This is a AIX Group manipulation class.
This overrides the following methods from the generic class:-
- group_del()
- group_add()
- group_mod()
"""
platform = 'AIX'
distribution = None
GROUPFILE = '/etc/group'
def group_del(self):
cmd = [self.module.get_bin_path('rmgroup', True), self.name]
return self.execute_command(cmd)
def group_add(self, **kwargs):
cmd = [self.module.get_bin_path('mkgroup', True)]
for key in kwargs:
if key == 'gid' and kwargs[key] is not None:
cmd.append('id='+kwargs[key])
elif key == 'system' and kwargs[key] == 'yes':
cmd.append('-a')
cmd.append(self.name)
return self.execute_command(cmd)
def group_mod(self, **kwargs):
cmd = [self.module.get_bin_path('chgroup', True)]
info = self.group_info()
for key in kwargs:
if key == 'gid':
if kwargs[key] is not None and info[2] != int(kwargs[key]):
cmd.append('id='+kwargs[key])
if len(cmd) == 1:
return (None, '', '')
if self.module.check_mode:
return (True, '', '')
cmd.append(self.name)
return self.execute_command(cmd)
# ===========================================
def main():
module = AnsibleModule(
argument_spec = dict(
state=dict(default='present', choices=['present', 'absent'], type='str'),
name=dict(required=True, type='str'),
gid=dict(default=None, type='str'),
system=dict(default='no', choices=['yes', 'no'], type='bool'),
),
supports_check_mode=True
)
group = Group(module)
if group.syslogging:
syslog.openlog('ansible-%s' % os.path.basename(__file__))
syslog.syslog(syslog.LOG_NOTICE, 'Group instantiated - platform %s' % group.platform)
if user.distribution:
syslog.syslog(syslog.LOG_NOTICE, 'Group instantiated - distribution %s' % group.distribution)
rc = None
out = ''
err = ''
result = {}
result['name'] = group.name
result['state'] = group.state
if group.state == 'absent':
if group.group_exists():
if module.check_mode:
module.exit_json(changed=True)
(rc, out, err) = group.group_del()
if rc != 0:
module.fail_json(name=group.name, msg=err)
elif group.state == 'present':
if not group.group_exists():
if module.check_mode:
module.exit_json(changed=True)
(rc, out, err) = group.group_add(gid=group.gid, system=group.system)
else:
(rc, out, err) = group.group_mod(gid=group.gid)
if rc is not None and rc != 0:
module.fail_json(name=group.name, msg=err)
if rc is None:
result['changed'] = False
else:
result['changed'] = True
if out:
result['stdout'] = out
if err:
result['stderr'] = err
if group.group_exists():
info = group.group_info()
result['system'] = group.system
result['gid'] = info[2]
module.exit_json(**result)
# include magic from lib/ansible/module_common.py
#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
main()