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145 lines
4.3 KiB
Python
145 lines
4.3 KiB
Python
#!/usr/bin/python
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# Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
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# Copyright (c) 2013, Benno Joy <benno@ansible.com>
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#
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# This module is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This software is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this software. If not, see <http://www.gnu.org/licenses/>.
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try:
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import shade
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HAS_SHADE = True
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except ImportError:
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HAS_SHADE = False
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DOCUMENTATION = '''
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---
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module: os_router
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short_description: Create or Delete routers from OpenStack
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extends_documentation_fragment: openstack
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version_added: "2.0"
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description:
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- Create or Delete routers from OpenStack. Although Neutron allows
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routers to share the same name, this module enforces name uniqueness
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to be more user friendly.
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options:
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state:
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description:
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- Indicate desired state of the resource
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choices: ['present', 'absent']
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default: present
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name:
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description:
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- Name to be give to the router
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required: true
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admin_state_up:
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description:
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- Desired admin state of the created or existing router.
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required: false
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default: true
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requirements: ["shade"]
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'''
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EXAMPLES = '''
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# Creates a router for tenant admin
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- os_router:
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state=present
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name=router1
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admin_state_up=True
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'''
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RETURN = '''
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id:
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description: Router ID
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returned: On success when I(state) is 'present'.
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type: string
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'''
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def _needs_update(router, admin_state_up):
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"""Decide if the given router needs an update.
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The only attribute of the router that we allow to change is the value
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of admin_state_up. Name changes are not supported here.
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"""
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if router['admin_state_up'] != admin_state_up:
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return True
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return False
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def _system_state_change(module, router):
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"""Check if the system state would be changed."""
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state = module.params['state']
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if state == 'absent' and router:
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return True
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if state == 'present':
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if not router:
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return True
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return _needs_update(router, module.params['admin_state_up'])
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return False
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def main():
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argument_spec = openstack_full_argument_spec(
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name=dict(required=True),
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admin_state_up=dict(type='bool', default=True),
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state=dict(default='present', choices=['absent', 'present']),
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)
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module_kwargs = openstack_module_kwargs()
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module = AnsibleModule(argument_spec,
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supports_check_mode=True,
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**module_kwargs)
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if not HAS_SHADE:
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module.fail_json(msg='shade is required for this module')
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name = module.params['name']
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admin_state_up = module.params['admin_state_up']
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state = module.params['state']
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try:
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cloud = shade.openstack_cloud(**module.params)
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router = cloud.get_router(name)
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if module.check_mode:
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module.exit_json(changed=_system_state_change(module, router))
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if state == 'present':
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if not router:
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router = cloud.create_router(name, admin_state_up)
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module.exit_json(changed=True, id=router['id'])
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else:
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if _needs_update(router, admin_state_up):
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cloud.update_router(router['id'],
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admin_state_up=admin_state_up)
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module.exit_json(changed=True, id=router['id'])
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else:
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module.exit_json(changed=False, id=router['id'])
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elif state == 'absent':
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if not router:
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module.exit_json(changed=False)
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else:
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cloud.delete_router(name)
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module.exit_json(changed=True)
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except shade.OpenStackCloudException as e:
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module.fail_json(msg=e.message)
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# this is magic, see lib/ansible/module_common.py
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from ansible.module_utils.basic import *
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from ansible.module_utils.openstack import *
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if __name__ == '__main__':
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main()
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