128 lines
3.3 KiB
Python
128 lines
3.3 KiB
Python
#!/usr/bin/python
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#coding: utf-8 -*-
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# (c) 2013, David Stygstra <david.stygstra@gmail.com>
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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ANSIBLE_METADATA = {'metadata_version': '1.1',
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'status': ['preview'],
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'supported_by': 'community'}
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DOCUMENTATION = '''
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---
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module: modprobe
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short_description: Add or remove kernel modules
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requirements: []
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version_added: 1.4
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author:
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- "David Stygstra (@stygstra)"
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- "Julien Dauphant"
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- "Matt Jeffery"
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description:
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- Add or remove kernel modules.
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options:
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name:
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required: true
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description:
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- Name of kernel module to manage.
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state:
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required: false
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default: "present"
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choices: [ present, absent ]
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description:
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- Whether the module should be present or absent.
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params:
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required: false
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default: ""
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version_added: "1.6"
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description:
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- Modules parameters.
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'''
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EXAMPLES = '''
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# Add the 802.1q module
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- modprobe:
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name: 8021q
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state: present
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# Add the dummy module
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- modprobe:
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name: dummy
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state: present
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params: 'numdummies=2'
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'''
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import shlex
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import traceback
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from ansible.module_utils.basic import AnsibleModule
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from ansible.module_utils._text import to_native
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def main():
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module = AnsibleModule(
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argument_spec={
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'name': {'required': True},
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'state': {'default': 'present', 'choices': ['present', 'absent']},
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'params': {'default': ''},
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},
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supports_check_mode=True,
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)
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args = {
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'changed': False,
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'failed': False,
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'name': module.params['name'],
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'state': module.params['state'],
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'params': module.params['params'],
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}
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# Check if module is present
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try:
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modules = open('/proc/modules')
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present = False
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module_name = args['name'].replace('-', '_') + ' '
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for line in modules:
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if line.startswith(module_name):
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present = True
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break
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modules.close()
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except IOError as e:
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module.fail_json(msg=to_native(e), exception=traceback.format_exc(), **args)
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# Check only; don't modify
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if module.check_mode:
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if args['state'] == 'present' and not present:
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changed = True
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elif args['state'] == 'absent' and present:
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changed = True
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else:
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changed = False
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module.exit_json(changed=changed)
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# Add/remove module as needed
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if args['state'] == 'present':
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if not present:
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command = [module.get_bin_path('modprobe', True), args['name']]
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command.extend(shlex.split(args['params']))
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rc, _, err = module.run_command(command)
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if rc != 0:
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module.fail_json(msg=err, **args)
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args['changed'] = True
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elif args['state'] == 'absent':
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if present:
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rc, _, err = module.run_command([module.get_bin_path('modprobe', True), '-r', args['name']])
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if rc != 0:
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module.fail_json(msg=err, **args)
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args['changed'] = True
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module.exit_json(**args)
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if __name__ == '__main__':
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main()
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