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#!/usr/bin/python
# -*- coding: utf-8 -*-
# (c) 2015, Joseph Callen <jcallen () csc.com>
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
from __future__ import absolute_import, division, print_function
__metaclass__ = type
ANSIBLE_METADATA = {'metadata_version': '1.0',
'status': ['preview'],
'supported_by': 'community'}
DOCUMENTATION = r'''
---
module: vmware_cluster
short_description: Manage VMware vSphere clusters
description:
- Add or remove VMware vSphere clusters.
version_added: '2.0'
author: Joseph Callen (@jcpowermac)
requirements:
- Tested on ESXi 5.5
- PyVmomi installed
options:
cluster_name:
description:
- The name of the cluster that will be created.
required: yes
datacenter_name:
description:
- The name of the datacenter the cluster will be created in.
required: yes
enable_drs:
description:
- If set to C(yes) will enable DRS when the cluster is created.
type: bool
default: 'no'
enable_ha:
description:
- If set to C(yes) will enable HA when the cluster is created.
type: bool
default: 'no'
enable_vsan:
description:
- If set to C(yes) will enable vSAN when the cluster is created.
type: bool
default: 'no'
state:
description:
- Create (C(present)) or remove (C(absent)) a VMware vSphere cluster.
choices: [absent, present]
default: present
extends_documentation_fragment: vmware.documentation
'''
EXAMPLES = r'''
- name: Create Cluster
local_action:
module: vmware_cluster
hostname: '{{ ansible_ssh_host }}'
username: root
password: vmware
datacenter_name: datacenter
cluster_name: cluster
enable_ha: yes
enable_drs: yes
enable_vsan: yes
'''
try:
from pyVmomi import vim, vmodl
HAS_PYVMOMI = True
except ImportError:
HAS_PYVMOMI = False
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.vmware import (HAS_PYVMOMI,
TaskError,
connect_to_api,
find_cluster_by_name_datacenter,
find_datacenter_by_name,
vmware_argument_spec,
wait_for_task
)
class VMwareCluster(object):
def __init__(self, module):
self.module = module
self.cluster_name = module.params['cluster_name']
self.datacenter_name = module.params['datacenter_name']
self.enable_drs = module.params['enable_drs']
self.enable_ha = module.params['enable_ha']
self.enable_vsan = module.params['enable_vsan']
self.desired_state = module.params['state']
self.datacenter = None
self.cluster = None
self.content = connect_to_api(module)
def process_state(self):
cluster_states = {
'absent': {
'present': self.state_destroy_cluster,
'absent': self.state_exit_unchanged,
},
'present': {
'update': self.state_update_cluster,
'present': self.state_exit_unchanged,
'absent': self.state_create_cluster,
}
}
current_state = self.check_cluster_configuration()
# Based on the desired_state and the current_state call
# the appropriate method from the dictionary
cluster_states[self.desired_state][current_state]()
def configure_ha(self):
das_config = vim.cluster.DasConfigInfo()
das_config.enabled = self.enable_ha
das_config.admissionControlPolicy = vim.cluster.FailoverLevelAdmissionControlPolicy()
das_config.admissionControlPolicy.failoverLevel = 2
return das_config
def configure_drs(self):
drs_config = vim.cluster.DrsConfigInfo()
drs_config.enabled = self.enable_drs
# Set to partially automated
drs_config.vmotionRate = 3
return drs_config
def configure_vsan(self):
vsan_config = vim.vsan.cluster.ConfigInfo()
vsan_config.enabled = self.enable_vsan
vsan_config.defaultConfig = vim.vsan.cluster.ConfigInfo.HostDefaultInfo()
vsan_config.defaultConfig.autoClaimStorage = False
return vsan_config
def state_create_cluster(self):
try:
cluster_config_spec = vim.cluster.ConfigSpecEx()
cluster_config_spec.dasConfig = self.configure_ha()
cluster_config_spec.drsConfig = self.configure_drs()
if self.enable_vsan:
cluster_config_spec.vsanConfig = self.configure_vsan()
if not self.module.check_mode:
self.datacenter.hostFolder.CreateClusterEx(self.cluster_name, cluster_config_spec)
self.module.exit_json(changed=True)
except vim.fault.DuplicateName:
self.module.fail_json(msg="A cluster with the name %s already exists" % self.cluster_name)
except vmodl.fault.InvalidArgument:
self.module.fail_json(msg="Cluster configuration specification parameter is invalid")
except vim.fault.InvalidName:
self.module.fail_json(msg="%s is an invalid name for a cluster" % self.cluster_name)
except vmodl.fault.NotSupported:
# This should never happen
self.module.fail_json(msg="Trying to create a cluster on an incorrect folder object")
except vmodl.RuntimeFault as runtime_fault:
self.module.fail_json(msg=runtime_fault.msg)
except vmodl.MethodFault as method_fault:
# This should never happen either
self.module.fail_json(msg=method_fault.msg)
def state_destroy_cluster(self):
changed = True
result = None
try:
if not self.module.check_mode:
task = self.cluster.Destroy_Task()
changed, result = wait_for_task(task)
self.module.exit_json(changed=changed, result=result)
except vim.fault.VimFault as vim_fault:
self.module.fail_json(msg=vim_fault.msg)
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)
def state_exit_unchanged(self):
self.module.exit_json(changed=False)
def state_update_cluster(self):
cluster_config_spec = vim.cluster.ConfigSpecEx()
changed = True
result = None
if self.cluster.configurationEx.dasConfig.enabled != self.enable_ha:
cluster_config_spec.dasConfig = self.configure_ha()
if self.cluster.configurationEx.drsConfig.enabled != self.enable_drs:
cluster_config_spec.drsConfig = self.configure_drs()
if self.cluster.configurationEx.vsanConfigInfo.enabled != self.enable_vsan:
cluster_config_spec.vsanConfig = self.configure_vsan()
try:
if not self.module.check_mode:
task = self.cluster.ReconfigureComputeResource_Task(cluster_config_spec, True)
changed, result = wait_for_task(task)
self.module.exit_json(changed=changed, result=result)
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 TaskError as task_e:
self.module.fail_json(msg=str(task_e))
def check_cluster_configuration(self):
try:
self.datacenter = find_datacenter_by_name(self.content, self.datacenter_name)
if self.datacenter is None:
self.module.fail_json(msg="Datacenter %s does not exist, "
"please create first with Ansible Module vmware_datacenter or manually."
% self.datacenter_name)
self.cluster = find_cluster_by_name_datacenter(self.datacenter, self.cluster_name)
if self.cluster is None:
return 'absent'
else:
desired_state = (self.enable_ha,
self.enable_drs,
self.enable_vsan)
current_state = (self.cluster.configurationEx.dasConfig.enabled,
self.cluster.configurationEx.drsConfig.enabled,
self.cluster.configurationEx.vsanConfigInfo.enabled)
if desired_state != current_state:
return 'update'
else:
return 'present'
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)
def main():
argument_spec = vmware_argument_spec()
argument_spec.update(dict(
cluster_name=dict(type='str', required=True),
datacenter_name=dict(type='str', required=True),
enable_drs=dict(type='bool', default=False),
enable_ha=dict(type='bool', default=False),
enable_vsan=dict(type='bool', default=False),
state=dict(type='str', default='present', choices=['absent', 'present']),
))
module = AnsibleModule(
argument_spec=argument_spec,
supports_check_mode=True,
)
if not HAS_PYVMOMI:
module.fail_json(msg='pyvmomi is required for this module')
vmware_cluster = VMwareCluster(module)
vmware_cluster.process_state()
if __name__ == '__main__':
main()
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