mirror of https://github.com/ansible/ansible.git
New VMware Module to support migrating vmkernel adapter
Joseph Callen
9 years ago
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bbe1fcf443
commit
09a6760c51
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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_migrate_vmk
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short_description: Migrate a VMK interface from VSS to VDS
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description:
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- Migrate a VMK interface from VSS to VDS
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version_added: 2.0
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author: "Joseph Callen (@jcpowermac), Russell Teague (@mtnbikenc)"
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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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esxi_hostname:
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description:
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- ESXi hostname to be managed
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required: True
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device:
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description:
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- VMK interface name
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required: True
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current_switch_name:
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description:
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- Switch VMK interface is currently on
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required: True
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current_portgroup_name:
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description:
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- Portgroup name VMK interface is currently on
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required: True
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migrate_switch_name:
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description:
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- Switch name to migrate VMK interface to
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required: True
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migrate_portgroup_name:
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description:
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- Portgroup name to migrate VMK interface to
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required: True
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'''
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EXAMPLES = '''
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Example from Ansible playbook
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- name: Migrate Management vmk
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local_action:
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module: vmware_migrate_vmk
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hostname: vcsa_host
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username: vcsa_user
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password: vcsa_pass
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esxi_hostname: esxi_hostname
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device: vmk1
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current_switch_name: temp_vswitch
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current_portgroup_name: esx-mgmt
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migrate_switch_name: dvSwitch
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migrate_portgroup_name: Management
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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 state_exit_unchanged(module):
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module.exit_json(changed=False)
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def state_migrate_vds_vss(module):
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module.exit_json(changed=False, msg="Currently Not Implemented")
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def create_host_vnic_config(dv_switch_uuid, portgroup_key, device):
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host_vnic_config = vim.host.VirtualNic.Config()
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host_vnic_config.spec = vim.host.VirtualNic.Specification()
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host_vnic_config.changeOperation = "edit"
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host_vnic_config.device = device
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host_vnic_config.portgroup = ""
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host_vnic_config.spec.distributedVirtualPort = vim.dvs.PortConnection()
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host_vnic_config.spec.distributedVirtualPort.switchUuid = dv_switch_uuid
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host_vnic_config.spec.distributedVirtualPort.portgroupKey = portgroup_key
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return host_vnic_config
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def create_port_group_config(switch_name, portgroup_name):
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port_group_config = vim.host.PortGroup.Config()
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port_group_config.spec = vim.host.PortGroup.Specification()
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port_group_config.changeOperation = "remove"
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port_group_config.spec.name = portgroup_name
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port_group_config.spec.vlanId = -1
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port_group_config.spec.vswitchName = switch_name
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port_group_config.spec.policy = vim.host.NetworkPolicy()
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return port_group_config
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def state_migrate_vss_vds(module):
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content = module.params['content']
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host_system = module.params['host_system']
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migrate_switch_name = module.params['migrate_switch_name']
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migrate_portgroup_name = module.params['migrate_portgroup_name']
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current_portgroup_name = module.params['current_portgroup_name']
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current_switch_name = module.params['current_switch_name']
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device = module.params['device']
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host_network_system = host_system.configManager.networkSystem
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dv_switch = find_dvs_by_name(content, migrate_switch_name)
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pg = find_dvspg_by_name(dv_switch, migrate_portgroup_name)
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config = vim.host.NetworkConfig()
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config.portgroup = [create_port_group_config(current_switch_name, current_portgroup_name)]
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config.vnic = [create_host_vnic_config(dv_switch.uuid, pg.key, device)]
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host_network_system.UpdateNetworkConfig(config, "modify")
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module.exit_json(changed=True)
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def check_vmk_current_state(module):
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device = module.params['device']
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esxi_hostname = module.params['esxi_hostname']
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current_portgroup_name = module.params['current_portgroup_name']
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current_switch_name = module.params['current_switch_name']
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content = connect_to_api(module)
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host_system = find_hostsystem_by_name(content, esxi_hostname)
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module.params['content'] = content
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module.params['host_system'] = host_system
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for vnic in host_system.configManager.networkSystem.networkInfo.vnic:
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if vnic.device == device:
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module.params['vnic'] = vnic
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if vnic.spec.distributedVirtualPort is None:
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if vnic.portgroup == current_portgroup_name:
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return "migrate_vss_vds"
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else:
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dvs = find_dvs_by_name(content, current_switch_name)
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if dvs is None:
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return "migrated"
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if vnic.spec.distributedVirtualPort.switchUuid == dvs.uuid:
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return "migrate_vds_vss"
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def main():
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argument_spec = vmware_argument_spec()
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argument_spec.update(dict(esxi_hostname=dict(required=True, type='str'),
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device=dict(required=True, type='str'),
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current_switch_name=dict(required=True, type='str'),
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current_portgroup_name=dict(required=True, type='str'),
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migrate_switch_name=dict(required=True, type='str'),
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migrate_portgroup_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 required for this module')
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try:
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vmk_migration_states = {
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'migrate_vss_vds': state_migrate_vss_vds,
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'migrate_vds_vss': state_migrate_vds_vss,
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'migrated': state_exit_unchanged
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}
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vmk_migration_states[check_vmk_current_state(module)](module)
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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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except Exception as e:
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module.fail_json(msg=str(e))
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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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