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#!/usr/bin/python
# -*- coding: utf-8 -*-
# Copyright: (c) 2017, Ansible Project
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
ANSIBLE_METADATA = {'metadata_version': '1.1',
'status': ['preview'],
'supported_by': 'community'}
DOCUMENTATION = '''
---
module: ovirt_nic
short_description: Module to manage network interfaces of Virtual Machines in oVirt/RHV
version_added: "2.3"
author:
- Ondra Machacek (@machacekondra)
description:
- Module to manage network interfaces of Virtual Machines in oVirt/RHV.
options:
id:
description:
- "ID of the nic to manage."
version_added: "2.8"
name:
description:
- Name of the network interface to manage.
required: true
vm:
description:
- Name of the Virtual Machine to manage.
- You must provide either C(vm) parameter or C(template) parameter.
template:
description:
- Name of the template to manage.
- You must provide either C(vm) parameter or C(template) parameter.
version_added: "2.4"
state:
description:
- Should the Virtual Machine NIC be present/absent/plugged/unplugged.
choices: [ absent, plugged, present, unplugged ]
default: present
network:
description:
- Logical network to which the VM network interface should use,
by default Empty network is used if network is not specified.
profile:
description:
- Virtual network interface profile to be attached to VM network interface.
- When not specified and network has only single profile it will be auto-selected, otherwise you must specify profile.
interface:
description:
- "Type of the network interface. For example e1000, pci_passthrough, rtl8139, rtl8139_virtio, spapr_vlan or virtio."
- "It's required parameter when creating the new NIC."
mac_address:
description:
- Custom MAC address of the network interface, by default it's obtained from MAC pool.
linked:
description:
- Defines if the NIC is linked to the virtual machine.
type: bool
version_added: "2.9"
extends_documentation_fragment: ovirt
'''
EXAMPLES = '''
# Examples don't contain auth parameter for simplicity,
# look at ovirt_auth module to see how to reuse authentication:
- name: Add NIC to VM
ovirt_nic:
state: present
vm: myvm
name: mynic
interface: e1000
mac_address: 00:1a:4a:16:01:56
profile: ovirtmgmt
network: ovirtmgmt
- name: Plug NIC to VM
ovirt_nic:
state: plugged
vm: myvm
name: mynic
- name: Unplug NIC from VM
ovirt_nic:
state: unplugged
linked: false
vm: myvm
name: mynic
- name: Add NIC to template
ovirt_nic:
auth: "{{ ovirt_auth }}"
state: present
template: my_template
name: nic1
interface: virtio
profile: ovirtmgmt
network: ovirtmgmt
- name: Remove NIC from VM
ovirt_nic:
state: absent
vm: myvm
name: mynic
# Change NIC Name
- ovirt_nic:
id: 00000000-0000-0000-0000-000000000000
name: "new_nic_name"
vm: myvm
'''
RETURN = '''
id:
description: ID of the network interface which is managed
returned: On success if network interface is found.
type: str
sample: 7de90f31-222c-436c-a1ca-7e655bd5b60c
nic:
description: "Dictionary of all the network interface attributes. Network interface attributes can be found on your oVirt/RHV instance
at following url: http://ovirt.github.io/ovirt-engine-api-model/master/#types/nic."
returned: On success if network interface is found.
type: dict
'''
try:
import ovirtsdk4.types as otypes
except ImportError:
pass
import traceback
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.ovirt import (
BaseModule,
check_sdk,
create_connection,
equal,
get_link_name,
ovirt_full_argument_spec,
search_by_name,
)
class EntityNicsModule(BaseModule):
def __init__(self, *args, **kwargs):
super(EntityNicsModule, self).__init__(*args, **kwargs)
self.vnic_id = None
@property
def vnic_id(self):
return self._vnic_id
@vnic_id.setter
def vnic_id(self, vnic_id):
self._vnic_id = vnic_id
def build_entity(self):
return otypes.Nic(
id=self._module.params.get('id'),
name=self._module.params.get('name'),
interface=otypes.NicInterface(
self._module.params.get('interface')
) if self._module.params.get('interface') else None,
vnic_profile=otypes.VnicProfile(
id=self.vnic_id,
) if self.vnic_id else None,
mac=otypes.Mac(
address=self._module.params.get('mac_address')
) if self._module.params.get('mac_address') else None,
linked=self.param('linked') if self.param('linked') is not None else None,
)
def update_check(self, entity):
if self._module.params.get('vm'):
return (
equal(self._module.params.get('interface'), str(entity.interface)) and
equal(self._module.params.get('linked'), entity.linked) and
equal(self._module.params.get('name'), str(entity.name)) and
equal(self._module.params.get('profile'), get_link_name(self._connection, entity.vnic_profile)) and
equal(self._module.params.get('mac_address'), entity.mac.address)
)
elif self._module.params.get('template'):
return (
equal(self._module.params.get('interface'), str(entity.interface)) and
equal(self._module.params.get('linked'), entity.linked) and
equal(self._module.params.get('name'), str(entity.name)) and
equal(self._module.params.get('profile'), get_link_name(self._connection, entity.vnic_profile))
)
def get_vnics(networks_service, network, connection):
resp = []
vnic_services = connection.system_service().vnic_profiles_service()
for vnic in vnic_services.list():
if vnic.network.id == network.id:
resp.append(vnic)
return resp
def main():
argument_spec = ovirt_full_argument_spec(
state=dict(type='str', default='present', choices=['absent', 'plugged', 'present', 'unplugged']),
vm=dict(type='str'),
id=dict(default=None),
template=dict(type='str'),
name=dict(type='str', required=True),
interface=dict(type='str'),
profile=dict(type='str'),
network=dict(type='str'),
mac_address=dict(type='str'),
linked=dict(type='bool'),
)
module = AnsibleModule(
argument_spec=argument_spec,
supports_check_mode=True,
required_one_of=[['vm', 'template']],
)
check_sdk(module)
try:
# Locate the service that manages the virtual machines and use it to
# search for the NIC:
auth = module.params.pop('auth')
connection = create_connection(auth)
entity_name = None
if module.params.get('vm'):
# Locate the VM, where we will manage NICs:
entity_name = module.params.get('vm')
collection_service = connection.system_service().vms_service()
elif module.params.get('template'):
entity_name = module.params.get('template')
collection_service = connection.system_service().templates_service()
# TODO: We have to modify the search_by_name function to accept raise_error=True/False,
entity = search_by_name(collection_service, entity_name)
if entity is None:
raise Exception("Vm/Template '%s' was not found." % entity_name)
service = collection_service.service(entity.id)
cluster_id = entity.cluster
nics_service = service.nics_service()
entitynics_module = EntityNicsModule(
connection=connection,
module=module,
service=nics_service,
)
# Find vNIC id of the network interface (if any):
if module.params['network']:
profile = module.params.get('profile')
cluster_name = get_link_name(connection, cluster_id)
dcs_service = connection.system_service().data_centers_service()
dc = dcs_service.list(search='Clusters.name=%s' % cluster_name)[0]
networks_service = dcs_service.service(dc.id).networks_service()
network = next(
(n for n in networks_service.list()
if n.name == module.params['network']),
None
)
if network is None:
raise Exception(
"Network '%s' was not found in datacenter '%s'." % (
module.params['network'],
dc.name
)
)
if profile:
for vnic in connection.system_service().vnic_profiles_service().list():
if vnic.name == profile and vnic.network.id == network.id:
entitynics_module.vnic_id = vnic.id
else:
# When not specified which vnic use ovirtmgmt/ovirtmgmt
vnics = get_vnics(networks_service, network, connection)
if len(vnics) == 1:
entitynics_module.vnic_id = vnics[0].id
else:
raise Exception(
"You didn't specify any vnic profile. "
"Following vnic profiles are in system: '%s', please specify one of them" % ([vnic.name for vnic in vnics])
)
# Handle appropriate action:
state = module.params['state']
if state == 'present':
ret = entitynics_module.create()
elif state == 'absent':
ret = entitynics_module.remove()
elif state == 'plugged':
entitynics_module.create()
ret = entitynics_module.action(
action='activate',
action_condition=lambda nic: not nic.plugged,
wait_condition=lambda nic: nic.plugged,
)
elif state == 'unplugged':
entitynics_module.create()
ret = entitynics_module.action(
action='deactivate',
action_condition=lambda nic: nic.plugged,
wait_condition=lambda nic: not nic.plugged,
)
module.exit_json(**ret)
except Exception as e:
module.fail_json(msg=str(e), exception=traceback.format_exc())
finally:
connection.close(logout=auth.get('token') is None)
if __name__ == "__main__":
main()
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