ansible/cloud/vmware/vmware_vswitch.py
2016-02-01 11:35:02 -05:00

199 lines
6.7 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
# (c) 2015, Joseph Callen <jcallen () csc.com>
#
# 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 <http://www.gnu.org/licenses/>.
DOCUMENTATION = '''
---
module: vmware_vswitch
short_description: Add a VMware Standard Switch to an ESXi host
description:
- Add a VMware Standard Switch to an ESXi host
version_added: 2.0
author: "Joseph Callen (@jcpowermac), Russell Teague (@mtnbikenc)"
notes:
- Tested on vSphere 5.5
requirements:
- "python >= 2.6"
- PyVmomi
options:
switch_name:
description:
- vSwitch name to add
required: True
nic_name:
description:
- vmnic name to attach to vswitch
required: True
number_of_ports:
description:
- Number of port to configure on vswitch
default: 128
required: False
mtu:
description:
- MTU to configure on vswitch
required: False
state:
description:
- Add or remove the switch
default: 'present'
choices:
- 'present'
- 'absent'
required: False
extends_documentation_fragment: vmware.documentation
'''
EXAMPLES = '''
Example from Ansible playbook
- name: Add a VMware vSwitch
local_action:
module: vmware_vswitch
hostname: esxi_hostname
username: esxi_username
password: esxi_password
switch_name: vswitch_name
nic_name: vmnic_name
mtu: 9000
'''
try:
from pyVmomi import vim, vmodl
HAS_PYVMOMI = True
except ImportError:
HAS_PYVMOMI = False
def find_vswitch_by_name(host, vswitch_name):
for vss in host.config.network.vswitch:
if vss.name == vswitch_name:
return vss
return None
class VMwareHostVirtualSwitch(object):
def __init__(self, module):
self.host_system = None
self.content = None
self.vss = None
self.module = module
self.switch_name = module.params['switch_name']
self.number_of_ports = module.params['number_of_ports']
self.nic_name = module.params['nic_name']
self.mtu = module.params['mtu']
self.state = module.params['state']
self.content = connect_to_api(self.module)
def process_state(self):
try:
vswitch_states = {
'absent': {
'present': self.state_destroy_vswitch,
'absent': self.state_exit_unchanged,
},
'present': {
'update': self.state_update_vswitch,
'present': self.state_exit_unchanged,
'absent': self.state_create_vswitch,
}
}
vswitch_states[self.state][self.check_vswitch_configuration()]()
except vmodl.RuntimeFault as runtime_fault:
self.module.fail_json(msg=runtime_fault.msg)
except vmodl.MethodFault as method_fault:
self.module.fail_json(msg=method_fault.msg)
except Exception as e:
self.module.fail_json(msg=str(e))
# Source from
# https://github.com/rreubenur/pyvmomi-community-samples/blob/patch-1/samples/create_vswitch.py
def state_create_vswitch(self):
vss_spec = vim.host.VirtualSwitch.Specification()
vss_spec.numPorts = self.number_of_ports
vss_spec.mtu = self.mtu
vss_spec.bridge = vim.host.VirtualSwitch.BondBridge(nicDevice=[self.nic_name])
self.host_system.configManager.networkSystem.AddVirtualSwitch(vswitchName=self.switch_name, spec=vss_spec)
self.module.exit_json(changed=True)
def state_exit_unchanged(self):
self.module.exit_json(changed=False)
def state_destroy_vswitch(self):
config = vim.host.NetworkConfig()
for portgroup in self.host_system.configManager.networkSystem.networkInfo.portgroup:
if portgroup.spec.vswitchName == self.vss.name:
portgroup_config = vim.host.PortGroup.Config()
portgroup_config.changeOperation = "remove"
portgroup_config.spec = vim.host.PortGroup.Specification()
portgroup_config.spec.name = portgroup.spec.name
portgroup_config.spec.name = portgroup.spec.name
portgroup_config.spec.vlanId = portgroup.spec.vlanId
portgroup_config.spec.vswitchName = portgroup.spec.vswitchName
portgroup_config.spec.policy = vim.host.NetworkPolicy()
config.portgroup.append(portgroup_config)
self.host_system.configManager.networkSystem.UpdateNetworkConfig(config, "modify")
self.host_system.configManager.networkSystem.RemoveVirtualSwitch(self.vss.name)
self.module.exit_json(changed=True)
def state_update_vswitch(self):
self.module.exit_json(changed=False, msg="Currently not implemented.")
def check_vswitch_configuration(self):
host = get_all_objs(self.content, [vim.HostSystem])
if not host:
self.module.fail_json(msg="Unable to find host")
self.host_system = host.keys()[0]
self.vss = find_vswitch_by_name(self.host_system, self.switch_name)
if self.vss is None:
return 'absent'
else:
return 'present'
def main():
argument_spec = vmware_argument_spec()
argument_spec.update(dict(switch_name=dict(required=True, type='str'),
nic_name=dict(required=True, type='str'),
number_of_ports=dict(required=False, type='int', default=128),
mtu=dict(required=False, type='int', default=1500),
state=dict(default='present', choices=['present', 'absent'], type='str')))
module = AnsibleModule(argument_spec=argument_spec, supports_check_mode=False)
if not HAS_PYVMOMI:
module.fail_json(msg='pyvmomi is required for this module')
host_virtual_switch = VMwareHostVirtualSwitch(module)
host_virtual_switch.process_state()
from ansible.module_utils.vmware import *
from ansible.module_utils.basic import *
if __name__ == '__main__':
main()