VMware: new module : vmware_cluster_facts (#37105)

Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>
pull/39000/merge
Abhijeet Kasurde 6 years ago committed by ansibot
parent 87a07e81a9
commit 268c682a05

@ -0,0 +1,225 @@
#!/usr/bin/python
# -*- coding: utf-8 -*-
# Copyright: (c) 2018, Ansible Project
# Copyright: (c) 2018, Abhijeet Kasurde <akasurde@redhat.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': '1.1',
'status': ['preview'],
'supported_by': 'community'
}
DOCUMENTATION = '''
---
module: vmware_cluster_facts
short_description: Gather facts about clusters available in given vCenter
description:
- This module can be used to gather facts about clusters in VMWare infrastructure.
- All values and VMware object names are case sensitive.
version_added: '2.6'
author:
- Abhijeet Kasurde (@akasurde)
notes:
- Tested on vSphere 6.5
requirements:
- "python >= 2.6"
- PyVmomi
options:
datacenter:
description:
- Datacenter to search for cluster/s.
- This parameter is required, if C(cluster_name) is not supplied.
required: False
cluster_name:
description:
- Name of the cluster.
- If set, facts of this cluster will be returned.
- This parameter is required, if C(datacenter) is not supplied.
required: False
extends_documentation_fragment: vmware.documentation
'''
EXAMPLES = '''
- name: Gather cluster facts from given datacenter
vmware_cluster_facts:
hostname: 192.168.1.209
username: administrator@vsphere.local
password: vmware
datacenter: ha-datacenter
validate_certs: False
delegate_to: localhost
register: cluster_facts
- name: Gather facts from datacenter about specific cluster
vmware_cluster_facts:
hostname: 192.168.1.209
username: administrator@vsphere.local
password: vmware
cluster_name: DC0_C0
validate_certs: False
delegate_to: localhost
register: cluster_facts
'''
RETURN = """
clusters:
description: metadata about the available clusters
returned: always
type: dict
sample: {
"DC0_C0": {
"drs_default_vm_behavior": null,
"drs_enable_vm_behavior_overrides": null,
"drs_vmotion_rate": null,
"enable_ha": null,
"enabled_drs": true,
"enabled_vsan": false,
"ha_admission_control_enabled": null,
"ha_failover_level": null,
"ha_host_monitoring": null,
"ha_restart_priority": null,
"ha_vm_failure_interval": null,
"ha_vm_max_failure_window": null,
"ha_vm_max_failures": null,
"ha_vm_min_up_time": null,
"ha_vm_monitoring": null,
"ha_vm_tools_monitoring": null,
"vsan_auto_claim_storage": false
},
}
"""
try:
from pyVmomi import vim
except ImportError:
pass
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.vmware import PyVmomi, vmware_argument_spec, find_datacenter_by_name, find_cluster_by_name
class VmwreClusterFactsManager(PyVmomi):
def __init__(self, module):
super(VmwreClusterFactsManager, self).__init__(module)
datacenter = self.params.get('datacenter')
cluster_name = self.params.get('cluster_name')
self.cluster_objs = []
if datacenter:
datacenter_obj = find_datacenter_by_name(self.content, datacenter_name=datacenter)
if datacenter_obj is None:
self.module.fail_json(msg="Failed to find datacenter '%s'" % datacenter)
self.cluster_objs = self.get_all_cluster_objs(parent=datacenter_obj)
elif cluster_name:
cluster_obj = find_cluster_by_name(self.content, cluster_name=cluster_name)
if cluster_obj is None:
self.module.fail_json(msg="Failed to find cluster '%s'" % cluster_name)
self.cluster_objs = [cluster_obj]
def get_all_cluster_objs(self, parent):
"""
Function to get all cluster managed objects from given parent object
Args:
parent: Managed objected of datacenter or host folder
Returns: List of host managed objects
"""
cluster_objs = []
if isinstance(parent, vim.Datacenter):
folder = parent.hostFolder
else:
folder = parent
for child in folder.childEntity:
if isinstance(child, vim.Folder):
cluster_objs = cluster_objs + self.get_all_cluster_objs(child)
if isinstance(child, vim.ClusterComputeResource):
cluster_objs.append(child)
return cluster_objs
def gather_cluster_facts(self):
"""
Function to gather facts about cluster
"""
results = dict(changed=False, clusters=dict())
for cluster in self.cluster_objs:
# Default values
ha_failover_level = None
ha_restart_priority = None
ha_vm_tools_monitoring = None
ha_vm_min_up_time = None
ha_vm_max_failures = None
ha_vm_max_failure_window = None
ha_vm_failure_interval = None
enabled_vsan = False
vsan_auto_claim_storage = False
# HA
das_config = cluster.configurationEx.dasConfig
if das_config.admissionControlPolicy:
ha_failover_level = das_config.admissionControlPolicy.failoverLevel
if das_config.defaultVmSettings:
ha_restart_priority = das_config.defaultVmSettings.restartPriority,
ha_vm_tools_monitoring = das_config.defaultVmSettings.vmToolsMonitoringSettings.vmMonitoring,
ha_vm_min_up_time = das_config.defaultVmSettings.vmToolsMonitoringSettings.minUpTime,
ha_vm_max_failures = das_config.defaultVmSettings.vmToolsMonitoringSettings.maxFailures,
ha_vm_max_failure_window = das_config.defaultVmSettings.vmToolsMonitoringSettings.maxFailureWindow,
ha_vm_failure_interval = das_config.defaultVmSettings.vmToolsMonitoringSettings.failureInterval,
# DRS
drs_config = cluster.configurationEx.drsConfig
# VSAN
if hasattr(cluster.configurationEx, 'vsanConfig'):
vsan_config = cluster.configurationEx.vsanConfig
enabled_vsan = vsan_config.enabled,
vsan_auto_claim_storage = vsan_config.defaultConfig.autoClaimStorage,
results['clusters'][cluster.name] = dict(
enable_ha=das_config.enabled,
ha_failover_level=ha_failover_level,
ha_vm_monitoring=das_config.vmMonitoring,
ha_host_monitoring=das_config.hostMonitoring,
ha_admission_control_enabled=das_config.admissionControlEnabled,
ha_restart_priority=ha_restart_priority,
ha_vm_tools_monitoring=ha_vm_tools_monitoring,
ha_vm_min_up_time=ha_vm_min_up_time,
ha_vm_max_failures=ha_vm_max_failures,
ha_vm_max_failure_window=ha_vm_max_failure_window,
ha_vm_failure_interval=ha_vm_failure_interval,
enabled_drs=drs_config.enabled,
drs_enable_vm_behavior_overrides=drs_config.enableVmBehaviorOverrides,
drs_default_vm_behavior=drs_config.defaultVmBehavior,
drs_vmotion_rate=drs_config.vmotionRate,
enabled_vsan=enabled_vsan,
vsan_auto_claim_storage=vsan_auto_claim_storage,
)
self.module.exit_json(**results)
def main():
argument_spec = vmware_argument_spec()
argument_spec.update(
datacenter=dict(type='str'),
cluster_name=dict(type='str')
)
module = AnsibleModule(
argument_spec=argument_spec,
required_one_of=[
['cluster_name', 'datacenter'],
],
)
pyv = VmwreClusterFactsManager(module)
pyv.gather_cluster_facts()
if __name__ == '__main__':
main()

@ -0,0 +1,3 @@
posix/ci/cloud/group4/vcenter
cloud/vcenter

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# Test code for the vmware_cluster_facts module.
# Copyright: (c) 2018, Abhijeet Kasurde <akasurde@redhat.com>
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
- name: make sure pyvmomi is installed
pip:
name: pyvmomi
state: latest
when: "{{ ansible_user_id == 'root' }}"
- name: store the vcenter container ip
set_fact:
vcsim: "{{ lookup('env', 'vcenter_host') }}"
- debug: var=vcsim
- name: Wait for Flask controller to come up online
wait_for:
host: "{{ vcsim }}"
port: 5000
state: started
- name: kill vcsim
uri:
url: http://{{ vcsim }}:5000/killall
- name: start vcsim
uri:
url: http://{{ vcsim }}:5000/spawn?cluster=2
register: vcsim_instance
- debug:
var: vcsim_instance
- name: Wait for vcsim server to come up online
wait_for:
host: "{{ vcsim }}"
port: 443
state: started
- name: get a list of Cluster from vcsim
uri:
url: http://{{ vcsim }}:5000/govc_find?filter=CCR
register: clusters
- name: get a cluster
set_fact:
ccr1: "{{ clusters.json[0] | basename }}"
- debug: var=ccr1
- name: get a list of datacenter
uri:
url: http://{{ vcsim }}:5000/govc_find?filter=DC
register: datacenters
- name: get a datacenter
set_fact:
dc1: "{{ datacenters.json[0] | basename }}"
- debug: var=dc1
- name: gather facts about all clusters in given datacenter
vmware_cluster_facts:
hostname: "{{ vcsim }}"
username: "{{ vcsim_instance.json.username }}"
password: "{{ vcsim_instance.json.password }}"
datacenter: "{{ dc1 }}"
validate_certs: False
register: all_cluster_result
- name: ensure facts are gathered for all cluster
assert:
that:
- all_cluster_result.clusters
- not all_cluster_result.changed
- name: gather facts about given cluster
vmware_cluster_facts:
hostname: "{{ vcsim }}"
username: "{{ vcsim_instance.json.username }}"
password: "{{ vcsim_instance.json.password }}"
cluster_name: "{{ ccr1 }}"
validate_certs: False
register: cluster_result
- name: ensure facts are gathered for the given cluster
assert:
that:
- cluster_result.clusters
- not cluster_result.changed
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