From 7beea8a15234b903b7763c0dc1a82d20ab2b756c Mon Sep 17 00:00:00 2001 From: Joseph Callen Date: Mon, 24 Aug 2015 13:44:27 -0400 Subject: [PATCH] New VMware Module to support adding distribute vswitch --- cloud/vmware/vmware_dvswitch.py | 225 ++++++++++++++++++++++++++++++++ 1 file changed, 225 insertions(+) create mode 100644 cloud/vmware/vmware_dvswitch.py diff --git a/cloud/vmware/vmware_dvswitch.py b/cloud/vmware/vmware_dvswitch.py new file mode 100644 index 00000000000..26212a06c5f --- /dev/null +++ b/cloud/vmware/vmware_dvswitch.py @@ -0,0 +1,225 @@ +#!/usr/bin/python +# -*- coding: utf-8 -*- + +# (c) 2015, Joseph Callen +# +# This file is part of Ansible +# +# Ansible is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# Ansible is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with Ansible. If not, see . + +DOCUMENTATION = ''' +--- +module: vmware_dvswitch +short_description: Create or remove a distributed vSwitch +description: + - Create or remove a distributed vSwitch +version_added: 2.0 +author: "Joseph Callen (@jcpowermac)" +notes: + - Tested on vSphere 5.5 +requirements: + - "python >= 2.6" + - PyVmomi +options: + hostname: + description: + - The hostname or IP address of the vSphere vCenter API server + required: True + username: + description: + - The username of the vSphere vCenter + required: True + aliases: ['user', 'admin'] + password: + description: + - The password of the vSphere vCenter + required: True + aliases: ['pass', 'pwd'] + datacenter_name: + description: + - The name of the datacenter that will contain the dvSwitch + required: True + switch_name: + description: + - The name of the switch to create or remove + required: True + mtu: + description: + - The switch maximum transmission unit + required: True + uplink_quantity: + description: + - Quantity of uplink per ESXi host added to the switch + required: True + discovery_proto: + description: + - Link discovery protocol between Cisco and Link Layer discovery + choices: + - 'cdp' + - 'lldp' + required: True + discovery_operation: + description: + - Select the discovery operation + choices: + - 'both' + - 'none' + - 'advertise' + - 'listen' + state: + description: + - Create or remove dvSwitch + default: 'present' + choices: + - 'present' + - 'absent' + required: False +''' +EXAMPLES = ''' +- name: Create dvswitch + local_action: + module: vmware_dvswitch + hostname: vcenter_ip_or_hostname + username: vcenter_username + password: vcenter_password + datacenter_name: datacenter + switch_name: dvSwitch + mtu: 9000 + uplink_quantity: 2 + discovery_proto: lldp + discovery_operation: both + state: present +''' + +try: + from pyVmomi import vim, vmodl + HAS_PYVMOMI = True +except ImportError: + HAS_PYVMOMI = False + + +def create_dvswitch(network_folder, switch_name, mtu, uplink_quantity, discovery_proto, discovery_operation): + + result = None + changed = False + + spec = vim.DistributedVirtualSwitch.CreateSpec() + spec.configSpec = vim.dvs.VmwareDistributedVirtualSwitch.ConfigSpec() + spec.configSpec.uplinkPortPolicy = vim.DistributedVirtualSwitch.NameArrayUplinkPortPolicy() + spec.configSpec.linkDiscoveryProtocolConfig = vim.host.LinkDiscoveryProtocolConfig() + + spec.configSpec.name = switch_name + spec.configSpec.maxMtu = mtu + spec.configSpec.linkDiscoveryProtocolConfig.protocol = discovery_proto + spec.configSpec.linkDiscoveryProtocolConfig.operation = discovery_operation + spec.productInfo = vim.dvs.ProductSpec() + spec.productInfo.name = "DVS" + spec.productInfo.vendor = "VMware" + + for count in range(1, uplink_quantity+1): + spec.configSpec.uplinkPortPolicy.uplinkPortName.append("uplink%d" % count) + + task = network_folder.CreateDVS_Task(spec) + changed, result = wait_for_task(task) + return changed, result + + +def state_exit_unchanged(module): + module.exit_json(changed=False) + + +def state_destroy_dvs(module): + dvs = module.params['dvs'] + task = dvs.Destroy_Task() + changed, result = wait_for_task(task) + module.exit_json(changed=changed, result=str(result)) + + +def state_update_dvs(module): + module.exit_json(changed=False, msg="Currently not implemented.") + + +def state_create_dvs(module): + switch_name = module.params['switch_name'] + datacenter_name = module.params['datacenter_name'] + content = module.params['content'] + mtu = module.params['mtu'] + uplink_quantity = module.params['uplink_quantity'] + discovery_proto = module.params['discovery_proto'] + discovery_operation = module.params['discovery_operation'] + + changed = True + result = None + + if not module.check_mode: + dc = find_datacenter_by_name(content, datacenter_name) + changed, result = create_dvswitch(dc.networkFolder, switch_name, + mtu, uplink_quantity, discovery_proto, + discovery_operation) + module.exit_json(changed=changed, result=str(result)) + + +def check_dvs_configuration(module): + switch_name = module.params['switch_name'] + content = connect_to_api(module) + module.params['content'] = content + dvs = find_dvs_by_name(content, switch_name) + if dvs is None: + return 'absent' + else: + module.params['dvs'] = dvs + return 'present' + + +def main(): + argument_spec = vmware_argument_spec() + argument_spec.update(dict(datacenter_name=dict(required=True, type='str'), + switch_name=dict(required=True, type='str'), + mtu=dict(required=True, type='int'), + uplink_quantity=dict(required=True, type='int'), + discovery_proto=dict(required=True, choices=['cdp', 'lldp'], type='str'), + discovery_operation=dict(required=True, choices=['both', 'none', 'advertise', 'listen'], type='str'), + state=dict(default='present', choices=['present', 'absent'], type='str'))) + + module = AnsibleModule(argument_spec=argument_spec, supports_check_mode=True) + + if not HAS_PYVMOMI: + module.fail_json(msg='pyvmomi is required for this module') + + try: + # Currently state_update_dvs is not implemented. + dvs_states = { + 'absent': { + 'present': state_destroy_dvs, + 'absent': state_exit_unchanged, + }, + 'present': { + 'update': state_update_dvs, + 'present': state_exit_unchanged, + 'absent': state_create_dvs, + } + } + dvs_states[module.params['state']][check_dvs_configuration(module)](module) + except vmodl.RuntimeFault as runtime_fault: + module.fail_json(msg=runtime_fault.msg) + except vmodl.MethodFault as method_fault: + module.fail_json(msg=method_fault.msg) + except Exception as e: + module.fail_json(msg=str(e)) + +from ansible.module_utils.vmware import * +from ansible.module_utils.basic import * + +if __name__ == '__main__': + main()