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Rename os_subnet to os_subnet.py
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David Shrewsbury
Matt Clay
parent
acdc90f31d
commit
67d8ff197e
1 changed files with 0 additions and 213 deletions
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#!/usr/bin/python
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#coding: utf-8 -*-
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# (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_subnet
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short_description: Add/Remove subnet to an OpenStack network
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extends_documentation_fragment: openstack
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version_added: "1.10"
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description:
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- Add or Remove a subnet to an OpenStack network
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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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network_name:
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description:
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- Name of the network to which the subnet should be attached
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required: true
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default: None
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name:
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description:
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- The name of the subnet that should be created
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required: true
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default: None
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cidr:
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description:
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- The CIDR representation of the subnet that should be assigned to the subnet
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required: true
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default: None
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ip_version:
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description:
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- The IP version of the subnet 4 or 6
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required: false
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default: 4
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enable_dhcp:
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description:
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- Whether DHCP should be enabled for this subnet.
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required: false
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default: true
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gateway_ip:
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description:
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- The ip that would be assigned to the gateway for this subnet
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required: false
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default: None
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dns_nameservers:
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description:
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- DNS nameservers for this subnet, comma-separated
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required: false
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default: None
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version_added: "1.4"
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allocation_pool_start:
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description:
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- From the subnet pool the starting address from which the IP should be allocated
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required: false
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default: None
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allocation_pool_end:
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description:
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- From the subnet pool the last IP that should be assigned to the virtual machines
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required: false
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default: None
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requirements: ["shade"]
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'''
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EXAMPLES = '''
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# Create a subnet with the specified network
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- os_subnet: state=present username=admin password=admin
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project_name=admin
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network_name=network1 name=net1subnet cidr=192.168.0.0/24"
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'''
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_os_network_id = None
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def _get_net_id(neutron, module):
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kwargs = {
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'name': module.params['network_name'],
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}
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try:
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networks = neutron.list_networks(**kwargs)
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except Exception, e:
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module.fail_json("Error in listing neutron networks: %s" % e.message)
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if not networks['networks']:
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return None
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return networks['networks'][0]['id']
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def _get_subnet_id(module, neutron):
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global _os_network_id
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subnet_id = None
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_os_network_id = _get_net_id(neutron, module)
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if not _os_network_id:
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module.fail_json(msg = "network id of network not found.")
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else:
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kwargs = {
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'name': module.params['name'],
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}
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try:
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subnets = neutron.list_subnets(**kwargs)
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except Exception, e:
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module.fail_json( msg = " Error in getting the subnet list:%s " % e.message)
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if not subnets['subnets']:
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return None
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return subnets['subnets'][0]['id']
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def _create_subnet(module, neutron):
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neutron.format = 'json'
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subnet = {
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'name': module.params['name'],
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'ip_version': module.params['ip_version'],
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'enable_dhcp': module.params['enable_dhcp'],
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'gateway_ip': module.params['gateway_ip'],
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'dns_nameservers': module.params['dns_nameservers'],
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'network_id': _os_network_id,
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'cidr': module.params['cidr'],
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}
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if module.params['allocation_pool_start'] and module.params['allocation_pool_end']:
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allocation_pools = [
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{
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'start' : module.params['allocation_pool_start'],
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'end' : module.params['allocation_pool_end']
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}
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]
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subnet.update({'allocation_pools': allocation_pools})
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if not module.params['gateway_ip']:
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subnet.pop('gateway_ip')
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if module.params['dns_nameservers']:
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subnet['dns_nameservers'] = module.params['dns_nameservers'].split(',')
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else:
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subnet.pop('dns_nameservers')
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try:
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new_subnet = neutron.create_subnet(dict(subnet=subnet))
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except Exception, e:
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module.fail_json(msg = "Failure in creating subnet: %s" % e.message)
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return new_subnet['subnet']['id']
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def _delete_subnet(module, neutron, subnet_id):
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try:
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neutron.delete_subnet(subnet_id)
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except Exception, e:
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module.fail_json( msg = "Error in deleting subnet: %s" % e.message)
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return True
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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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network_name = dict(required=True),
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cidr = dict(required=True),
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ip_version = dict(default='4', choices=['4', '6']),
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enable_dhcp = dict(default='true', type='bool'),
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gateway_ip = dict(default=None),
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dns_nameservers = dict(default=None),
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allocation_pool_start = dict(default=None),
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allocation_pool_end = dict(default=None),
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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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try:
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cloud = shade.openstack_cloud(**module.params)
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neutron = cloud.neutron_client
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if module.params['state'] == 'present':
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subnet_id = _get_subnet_id(module, neutron)
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if not subnet_id:
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subnet_id = _create_subnet(module, neutron)
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module.exit_json(changed = True, result = "Created" , id = subnet_id)
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else:
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module.exit_json(changed = False, result = "success" , id = subnet_id)
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else:
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subnet_id = _get_subnet_id(module, neutron)
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if not subnet_id:
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module.exit_json(changed = False, result = "success")
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else:
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_delete_subnet(module, neutron, subnet_id)
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module.exit_json(changed = True, result = "deleted")
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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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main()
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