mirror of
https://github.com/thegeeklab/ansible-later.git
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263 lines
7.9 KiB
Python
263 lines
7.9 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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# Portions copyright @ 2015 VMware, Inc.
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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': 'network'}
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DOCUMENTATION = '''
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---
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module: openvswitch_port
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version_added: 1.4
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author: "David Stygstra (@stygstra)"
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short_description: Manage Open vSwitch ports
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requirements: [ ovs-vsctl ]
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description:
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- Manage Open vSwitch ports
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options:
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bridge:
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required: true
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description:
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- Name of bridge to manage
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port:
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required: true
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description:
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- Name of port to manage on the bridge
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tag:
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version_added: 2.2
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description:
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- VLAN tag for this port. Must be a value between
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0 and 4095.
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state:
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default: "present"
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choices: [ present, absent ]
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description:
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- Whether the port should exist
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timeout:
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default: 5
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description:
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- How long to wait for ovs-vswitchd to respond
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external_ids:
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version_added: 2.0
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default: {}
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description:
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- Dictionary of external_ids applied to a port.
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set:
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version_added: 2.0
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description:
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- Set a single property on a port.
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'''
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EXAMPLES = '''
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# Creates port eth2 on bridge br-ex
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- openvswitch_port:
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bridge: br-ex
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port: eth2
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state: present
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# Creates port eth6
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- openvswitch_port:
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bridge: bridge-loop
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port: eth6
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state: present
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set: Interface eth6
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# Creates port vlan10 with tag 10 on bridge br-ex
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- openvswitch_port:
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bridge: br-ex
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port: vlan10
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tag: 10
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state: present
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set: Interface vlan10
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# Assign interface id server1-vifeth6 and mac address 00:00:5E:00:53:23
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# to port vifeth6 and setup port to be managed by a controller.
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- openvswitch_port:
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bridge: br-int
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port: vifeth6
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state: present
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args:
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external_ids:
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iface-id: '{{ inventory_hostname }}-vifeth6'
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attached-mac: '00:00:5E:00:53:23'
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vm-id: '{{ inventory_hostname }}'
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iface-status: active
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'''
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from ansible.module_utils.basic import AnsibleModule
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from ansible.module_utils.six import iteritems
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def _external_ids_to_dict(text):
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text = text.strip()
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if text == '{}':
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return None
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else:
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d = {}
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for kv in text[1:-1].split(','):
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kv = kv.strip()
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k, v = kv.split('=')
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d[k] = v
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return d
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def _tag_to_str(text):
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text = text.strip()
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if text == '[]':
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return None
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else:
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return text
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def map_obj_to_commands(want, have, module):
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commands = list()
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if module.params['state'] == 'absent':
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if have:
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templatized_command = ("%(ovs-vsctl)s -t %(timeout)s del-port"
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" %(bridge)s %(port)s")
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command = templatized_command % module.params
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commands.append(command)
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else:
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if have:
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if want['tag'] != have['tag']:
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templatized_command = ("%(ovs-vsctl)s -t %(timeout)s"
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" set port %(port)s tag=%(tag)s")
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command = templatized_command % module.params
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commands.append(command)
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if want['external_ids'] != have['external_ids']:
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for k, v in iteritems(want['external_ids']):
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if (not have['external_ids']
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or k not in have['external_ids']
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or want['external_ids'][k] != have['external_ids'][k]):
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if v is None:
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templatized_command = ("%(ovs-vsctl)s -t %(timeout)s"
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" remove port %(port)s"
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" external_ids " + k)
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command = templatized_command % module.params
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commands.append(command)
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else:
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templatized_command = ("%(ovs-vsctl)s -t %(timeout)s"
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" set port %(port)s"
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" external_ids:")
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command = templatized_command % module.params
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command += k + "=" + v
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commands.append(command)
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else:
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templatized_command = ("%(ovs-vsctl)s -t %(timeout)s add-port"
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" %(bridge)s %(port)s")
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command = templatized_command % module.params
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if want['tag']:
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templatized_command = " tag=%(tag)s"
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command += templatized_command % module.params
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if want['set']:
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templatized_command = " -- set %(set)s"
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command += templatized_command % module.params
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commands.append(command)
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if want['external_ids']:
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for k, v in iteritems(want['external_ids']):
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templatized_command = ("%(ovs-vsctl)s -t %(timeout)s"
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" set port %(port)s external_ids:")
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command = templatized_command % module.params
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command += k + "=" + v
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commands.append(command)
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return commands
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def map_config_to_obj(module):
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templatized_command = "%(ovs-vsctl)s -t %(timeout)s list-ports %(bridge)s"
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command = templatized_command % module.params
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rc, out, err = module.run_command(command, check_rc=True)
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if rc != 0:
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module.fail_json(msg=err)
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obj = {}
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if module.params['port'] in out.splitlines():
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obj['bridge'] = module.params['bridge']
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obj['port'] = module.params['port']
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templatized_command = ("%(ovs-vsctl)s -t %(timeout)s get"
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" Port %(port)s tag")
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command = templatized_command % module.params
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rc, out, err = module.run_command(command, check_rc=True)
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obj['tag'] = _tag_to_str(out)
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templatized_command = ("%(ovs-vsctl)s -t %(timeout)s get"
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" Port %(port)s external_ids")
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command = templatized_command % module.params
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rc, out, err = module.run_command(command, check_rc=True)
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obj['external_ids'] = _external_ids_to_dict(out)
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return obj
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def map_params_to_obj(module):
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obj = {
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'bridge': module.params['bridge'],
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'port': module.params['port'],
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'tag': module.params['tag'],
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'external_ids': module.params['external_ids'],
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'set': module.params['set']
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}
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return obj
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def main():
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""" Entry point. """
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argument_spec = {
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'bridge': {'required': True},
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'port': {'required': True},
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'state': {'default': 'present', 'choices': ['present', 'absent']},
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'timeout': {'default': 5, 'type': 'int'},
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'external_ids': {'default': None, 'type': 'dict'},
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'tag': {'default': None},
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'set': {'required': False, 'default': None}
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}
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module = AnsibleModule(argument_spec=argument_spec,
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supports_check_mode=True)
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result = {'changed': False}
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# We add ovs-vsctl to module_params to later build up templatized commands
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module.params["ovs-vsctl"] = module.get_bin_path("ovs-vsctl", True)
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want = map_params_to_obj(module)
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have = map_config_to_obj(module)
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commands = map_obj_to_commands(want, have, module)
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result['commands'] = commands
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if commands:
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if not module.check_mode:
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for c in commands:
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module.run_command(c, check_rc=True)
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result['changed'] = True
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module.exit_json(**result)
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if __name__ == '__main__':
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main()
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