42ed6124d4
Add the ability to completely delete a floating IP from the pool when disassociating it from a server. When state is absent and purge is true, the IP will be completely deleted. The default keeps the current behavior, which is to only disassociate the IP from the server.
203 lines
6.6 KiB
Python
203 lines
6.6 KiB
Python
#!/usr/bin/python
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# Copyright (c) 2015 Hewlett-Packard Development Company, L.P.
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# Author: Davide Guerri <davide.guerri@hp.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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from shade import meta
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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_floating_ip
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version_added: "2.0"
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short_description: Add/Remove floating IP from an instance
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extends_documentation_fragment: openstack
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description:
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- Add or Remove a floating IP to an instance
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options:
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server:
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description:
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- The name or ID of the instance to which the IP address
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should be assigned.
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required: true
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network:
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description:
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- The name or ID of a neutron external network or a nova pool name.
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required: false
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floating_ip_address:
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description:
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- A floating IP address to attach or to detach. Required only if I(state)
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is absent. When I(state) is present can be used to specify a IP address
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to attach.
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required: false
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reuse:
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description:
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- When I(state) is present, and I(floating_ip_address) is not present,
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this parameter can be used to specify whether we should try to reuse
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a floating IP address already allocated to the project.
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required: false
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default: false
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fixed_address:
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description:
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- To which fixed IP of server the floating IP address should be
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attached to.
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required: false
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wait:
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description:
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- When attaching a floating IP address, specify whether we should
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wait for it to appear as attached.
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required: false
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default: false
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timeout:
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description:
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- Time to wait for an IP address to appear as attached. See wait.
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required: false
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default: 60
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state:
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description:
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- Should the resource be present or absent.
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choices: [present, absent]
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required: false
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default: present
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purge:
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description:
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- When I(state) is absent, indicates whether or not to delete the floating
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IP completely, or only detach it from the server. Default is to detach only.
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required: false
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default: false
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requirements: ["shade"]
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'''
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EXAMPLES = '''
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# Assign a floating IP to the fist interface of `cattle001` from an exiting
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# external network or nova pool. A new floating IP from the first available
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# external network is allocated to the project.
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- os_floating_ip:
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cloud: dguerri
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server: cattle001
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# Assign a new floating IP to the instance fixed ip `192.0.2.3` of
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# `cattle001`. If a free floating IP is already allocated to the project, it is
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# reused; if not, a new one is created.
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- os_floating_ip:
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cloud: dguerri
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state: present
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reuse: yes
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server: cattle001
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network: ext_net
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fixed_address: 192.0.2.3
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wait: true
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timeout: 180
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# Detach a floating IP address from a server
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- os_floating_ip:
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cloud: dguerri
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state: absent
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floating_ip_address: 203.0.113.2
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server: cattle001
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'''
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def _get_floating_ip(cloud, floating_ip_address):
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f_ips = cloud.search_floating_ips(
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filters={'floating_ip_address': floating_ip_address})
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if not f_ips:
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return None
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return f_ips[0]
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def main():
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argument_spec = openstack_full_argument_spec(
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server=dict(required=True),
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state=dict(default='present', choices=['absent', 'present']),
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network=dict(required=False, default=None),
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floating_ip_address=dict(required=False, default=None),
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reuse=dict(required=False, type='bool', default=False),
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fixed_address=dict(required=False, default=None),
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wait=dict(required=False, type='bool', default=False),
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timeout=dict(required=False, type='int', default=60),
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purge=dict(required=False, type='bool', default=False),
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)
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module_kwargs = openstack_module_kwargs()
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module = AnsibleModule(argument_spec, **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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server_name_or_id = module.params['server']
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state = module.params['state']
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network = module.params['network']
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floating_ip_address = module.params['floating_ip_address']
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reuse = module.params['reuse']
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fixed_address = module.params['fixed_address']
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wait = module.params['wait']
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timeout = module.params['timeout']
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purge = module.params['purge']
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cloud = shade.openstack_cloud(**module.params)
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try:
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server = cloud.get_server(server_name_or_id)
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if server is None:
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module.fail_json(
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msg="server {0} not found".format(server_name_or_id))
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if state == 'present':
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server = cloud.add_ips_to_server(
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server=server, ips=floating_ip_address, ip_pool=network,
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reuse=reuse, fixed_address=fixed_address, wait=wait,
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timeout=timeout)
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fip_address = cloud.get_server_public_ip(server)
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# Update the floating IP status
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f_ip = _get_floating_ip(cloud, fip_address)
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module.exit_json(changed=True, floating_ip=f_ip)
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elif state == 'absent':
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if floating_ip_address is None:
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module.fail_json(msg="floating_ip_address is required")
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f_ip = _get_floating_ip(cloud, floating_ip_address)
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if not f_ip:
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# Nothing to detach
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module.exit_json(changed=False)
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cloud.detach_ip_from_server(
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server_id=server['id'], floating_ip_id=f_ip['id'])
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# Update the floating IP status
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f_ip = cloud.get_floating_ip(id=f_ip['id'])
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if purge:
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cloud.delete_floating_ip(f_ip['id'])
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module.exit_json(changed=True)
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module.exit_json(changed=True, floating_ip=f_ip)
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except shade.OpenStackCloudException as e:
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module.fail_json(msg=e.message, extra_data=e.extra_data)
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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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