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community.general/plugins/modules/network/illumos/dladm_vlan.py

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2020-03-09 10:11:07 +01:00
#!/usr/bin/python
# -*- coding: utf-8 -*-
# (c) 2016, Adam Števko <adam.stevko@gmail.com>
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
from __future__ import absolute_import, division, print_function
__metaclass__ = type
ANSIBLE_METADATA = {'metadata_version': '1.1',
'status': ['preview'],
'supported_by': 'community'}
DOCUMENTATION = '''
---
module: dladm_vlan
short_description: Manage VLAN interfaces on Solaris/illumos systems.
description:
- Create or delete VLAN interfaces on Solaris/illumos systems.
author: Adam Števko (@xen0l)
options:
name:
description:
- VLAN interface name.
required: true
link:
description:
- VLAN underlying link name.
required: true
temporary:
description:
- Specifies that the VLAN interface is temporary. Temporary VLANs
do not persist across reboots.
required: false
default: false
type: bool
vlan_id:
description:
- VLAN ID value for VLAN interface.
required: false
default: false
aliases: [ "vid" ]
state:
description:
- Create or delete Solaris/illumos VNIC.
required: false
default: "present"
choices: [ "present", "absent" ]
'''
EXAMPLES = '''
- name: Create 'vlan42' VLAN over 'bnx0' link
dladm_vlan: name=vlan42 link=bnx0 vlan_id=42 state=present
- name: Remove 'vlan1337' VLAN interface
dladm_vlan: name=vlan1337 state=absent
'''
RETURN = '''
name:
description: VLAN name
returned: always
type: str
sample: vlan42
state:
description: state of the target
returned: always
type: str
sample: present
temporary:
description: specifies if operation will persist across reboots
returned: always
type: bool
sample: True
link:
description: VLAN's underlying link name
returned: always
type: str
sample: e100g0
vlan_id:
description: VLAN ID
returned: always
type: str
sample: 42
'''
from ansible.module_utils.basic import AnsibleModule
class VLAN(object):
def __init__(self, module):
self.module = module
self.name = module.params['name']
self.link = module.params['link']
self.vlan_id = module.params['vlan_id']
self.temporary = module.params['temporary']
self.state = module.params['state']
def vlan_exists(self):
cmd = [self.module.get_bin_path('dladm', True)]
cmd.append('show-vlan')
cmd.append(self.name)
(rc, _, _) = self.module.run_command(cmd)
if rc == 0:
return True
else:
return False
def create_vlan(self):
cmd = [self.module.get_bin_path('dladm', True)]
cmd.append('create-vlan')
if self.temporary:
cmd.append('-t')
cmd.append('-l')
cmd.append(self.link)
cmd.append('-v')
cmd.append(self.vlan_id)
cmd.append(self.name)
return self.module.run_command(cmd)
def delete_vlan(self):
cmd = [self.module.get_bin_path('dladm', True)]
cmd.append('delete-vlan')
if self.temporary:
cmd.append('-t')
cmd.append(self.name)
return self.module.run_command(cmd)
def is_valid_vlan_id(self):
return 0 <= int(self.vlan_id) <= 4095
def main():
module = AnsibleModule(
argument_spec=dict(
name=dict(required=True, type='str'),
link=dict(default=None, type='str'),
vlan_id=dict(default=0, aliases=['vid']),
temporary=dict(default=False, type='bool'),
state=dict(default='present', choices=['absent', 'present']),
),
required_if=[
['state', 'present', ['vlan_id', 'link', 'name']],
],
supports_check_mode=True
)
vlan = VLAN(module)
rc = None
out = ''
err = ''
result = {}
result['name'] = vlan.name
result['link'] = vlan.link
result['state'] = vlan.state
result['temporary'] = vlan.temporary
if int(vlan.vlan_id) != 0:
if not vlan.is_valid_vlan_id():
module.fail_json(msg='Invalid VLAN id value',
name=vlan.name,
state=vlan.state,
link=vlan.link,
vlan_id=vlan.vlan_id)
result['vlan_id'] = vlan.vlan_id
if vlan.state == 'absent':
if vlan.vlan_exists():
if module.check_mode:
module.exit_json(changed=True)
(rc, out, err) = vlan.delete_vlan()
if rc != 0:
module.fail_json(name=vlan.name, msg=err, rc=rc)
elif vlan.state == 'present':
if not vlan.vlan_exists():
if module.check_mode:
module.exit_json(changed=True)
(rc, out, err) = vlan.create_vlan()
if rc is not None and rc != 0:
module.fail_json(name=vlan.name, msg=err, rc=rc)
if rc is None:
result['changed'] = False
else:
result['changed'] = True
if out:
result['stdout'] = out
if err:
result['stderr'] = err
module.exit_json(**result)
if __name__ == '__main__':
main()