Merge pull request #870 from mtnbikenc/add_vmware_vm_vss_dvs_migrate_module
Merge in devel for further testing, and hopefully discussion with community about future direction for the cloud/vmware modules. -- New VMware Module to support migrating a VM from a vSS to a vDS
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cloud/vmware/vmware_vm_vss_dvs_migrate.py
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cloud/vmware/vmware_vm_vss_dvs_migrate.py
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#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# (c) 2015, Joseph Callen <jcallen () csc.com>
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#
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# This file is part of Ansible
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#
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# Ansible 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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# Ansible 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 Ansible. If not, see <http://www.gnu.org/licenses/>.
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DOCUMENTATION = '''
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---
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module: vmware_vm_vss_dvs_migrate
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short_description: Migrates a virtual machine from a standard vswitch to distributed
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description:
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- Migrates a virtual machine from a standard vswitch to distributed
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version_added: 2.0
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author: "Joseph Callen (@jcpowermac)"
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notes:
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- Tested on vSphere 5.5
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requirements:
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- "python >= 2.6"
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- PyVmomi
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options:
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hostname:
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description:
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- The hostname or IP address of the vSphere vCenter API server
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required: True
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username:
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description:
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- The username of the vSphere vCenter
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required: True
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aliases: ['user', 'admin']
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password:
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description:
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- The password of the vSphere vCenter
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required: True
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aliases: ['pass', 'pwd']
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vm_name:
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description:
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- Name of the virtual machine to migrate to a dvSwitch
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required: True
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dvportgroup_name:
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description:
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- Name of the portgroup to migrate to the virtual machine to
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required: True
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'''
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EXAMPLES = '''
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- name: Migrate VCSA to vDS
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local_action:
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module: vmware_vm_vss_dvs_migrate
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hostname: vcenter_ip_or_hostname
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username: vcenter_username
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password: vcenter_password
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vm_name: virtual_machine_name
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dvportgroup_name: distributed_portgroup_name
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'''
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try:
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from pyVmomi import vim, vmodl
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HAS_PYVMOMI = True
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except ImportError:
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HAS_PYVMOMI = False
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def _find_dvspg_by_name(content, pg_name):
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vmware_distributed_port_group = get_all_objs(content, [vim.dvs.DistributedVirtualPortgroup])
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for dvspg in vmware_distributed_port_group:
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if dvspg.name == pg_name:
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return dvspg
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return None
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def find_vm_by_name(content, vm_name):
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virtual_machines = get_all_objs(content, [vim.VirtualMachine])
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for vm in virtual_machines:
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if vm.name == vm_name:
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return vm
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return None
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def migrate_network_adapter_vds(module):
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vm_name = module.params['vm_name']
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dvportgroup_name = module.params['dvportgroup_name']
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content = module.params['content']
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vm_configspec = vim.vm.ConfigSpec()
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nic = vim.vm.device.VirtualEthernetCard.DistributedVirtualPortBackingInfo()
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port = vim.dvs.PortConnection()
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devicespec = vim.vm.device.VirtualDeviceSpec()
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pg = _find_dvspg_by_name(content, dvportgroup_name)
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if pg is None:
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module.fail_json(msg="The standard portgroup was not found")
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vm = find_vm_by_name(content, vm_name)
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if vm is None:
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module.fail_json(msg="The virtual machine was not found")
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dvswitch = pg.config.distributedVirtualSwitch
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port.switchUuid = dvswitch.uuid
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port.portgroupKey = pg.key
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nic.port = port
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for device in vm.config.hardware.device:
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if isinstance(device, vim.vm.device.VirtualEthernetCard):
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devicespec.device = device
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devicespec.operation = vim.vm.device.VirtualDeviceSpec.Operation.edit
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devicespec.device.backing = nic
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vm_configspec.deviceChange.append(devicespec)
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task = vm.ReconfigVM_Task(vm_configspec)
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changed, result = wait_for_task(task)
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module.exit_json(changed=changed, result=result)
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def state_exit_unchanged(module):
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module.exit_json(changed=False)
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def check_vm_network_state(module):
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vm_name = module.params['vm_name']
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try:
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content = connect_to_api(module)
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module.params['content'] = content
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vm = find_vm_by_name(content, vm_name)
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module.params['vm'] = vm
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if vm is None:
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module.fail_json(msg="A virtual machine with name %s does not exist" % vm_name)
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for device in vm.config.hardware.device:
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if isinstance(device, vim.vm.device.VirtualEthernetCard):
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if isinstance(device.backing, vim.vm.device.VirtualEthernetCard.DistributedVirtualPortBackingInfo):
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return 'present'
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return 'absent'
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except vmodl.RuntimeFault as runtime_fault:
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module.fail_json(msg=runtime_fault.msg)
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except vmodl.MethodFault as method_fault:
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module.fail_json(msg=method_fault.msg)
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def main():
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argument_spec = vmware_argument_spec()
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argument_spec.update(dict(vm_name=dict(required=True, type='str'),
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dvportgroup_name=dict(required=True, type='str')))
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module = AnsibleModule(argument_spec=argument_spec, supports_check_mode=False)
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if not HAS_PYVMOMI:
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module.fail_json(msg='pyvmomi is required for this module')
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vm_nic_states = {
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'absent': migrate_network_adapter_vds,
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'present': state_exit_unchanged,
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}
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vm_nic_states[check_vm_network_state(module)](module)
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from ansible.module_utils.vmware import *
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from ansible.module_utils.basic import *
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if __name__ == '__main__':
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main()
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