VMware: add new module: vmware_host_ntp (#34730)

This module manages NTP configuration for given ESXi server.

Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>
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Abhijeet Kasurde 2018-01-17 18:53:13 +05:30 committed by GitHub
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#!/usr/bin/python
# -*- coding: utf-8 -*-
# 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 = r'''
---
module: vmware_host_ntp
short_description: Manage NTP configurations about an ESXi host
description:
- This module can be used to manage NTP configuration information about an ESXi host.
- User can specify an ESXi hostname or Cluster name. In case of cluster name, all ESXi hosts are updated.
version_added: '2.5'
author:
- Abhijeet Kasurde (@akasurde)
notes:
- Tested on vSphere 6.5
requirements:
- python >= 2.6
- PyVmomi
options:
cluster_name:
description:
- Name of the cluster.
- NTP settings are applied to every ESXi host system in the given cluster.
- If C(esxi_hostname) is not given, this parameter is required.
esxi_hostname:
description:
- ESXi hostname.
- NTP settings are applied to this ESXi host system.
- If C(cluster_name) is not given, this parameter is required.
ntp_servers:
description:
- "IP or FQDN of NTP server/s."
- This accepts a list of NTP servers. For multiple servers, please look at the examples.
required: True
state:
description:
- "present: Add NTP server/s, if it specified server/s are absent else do nothing."
- "absent: Remove NTP server/s, if specified server/s are present else do nothing."
default: present
choices: [ present, absent ]
extends_documentation_fragment: vmware.documentation
'''
EXAMPLES = r'''
- name: Set NTP setting for all ESXi Host in given Cluster
vmware_host_ntp:
hostname: '{{ vcenter_hostname }}'
username: '{{ vcenter_username }}'
password: '{{ vcenter_password }}'
cluster_name: cluster_name
state: present
ntp_servers:
- 0.pool.ntp.org
- 1.pool.ntp.org
- name: Set NTP setting for an ESXi Host
vmware_host_ntp:
hostname: '{{ vcenter_hostname }}'
username: '{{ vcenter_username }}'
password: '{{ vcenter_password }}'
esxi_hostname: '{{ esxi_hostname }}'
state: present
ntp_servers:
- 0.pool.ntp.org
- 1.pool.ntp.org
- name: Remove NTP setting for an ESXi Host
vmware_host_ntp:
hostname: '{{ vcenter_hostname }}'
username: '{{ vcenter_username }}'
password: '{{ vcenter_password }}'
esxi_hostname: '{{ esxi_hostname }}'
state: absent
ntp_servers:
- bad.server.ntp.org
'''
RETURN = r'''#
'''
try:
from pyVmomi import vim, vmodl
except ImportError:
pass
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.vmware import vmware_argument_spec, PyVmomi
from ansible.module_utils._text import to_native
class VmwareNtpConfigManager(PyVmomi):
def __init__(self, module):
super(VmwareNtpConfigManager, self).__init__(module)
cluster_name = self.params.get('cluster_name', None)
esxi_host_name = self.params.get('esxi_hostname', None)
self.ntp_servers = self.params.get('ntp_servers', list())
self.hosts = []
if cluster_name:
cluster_obj = self.find_cluster_by_name(cluster_name=cluster_name)
if cluster_obj:
self.hosts = [host for host in cluster_obj.host]
else:
module.fail_json(changed=False, msg="Cluster '%s' not found" % cluster_name)
elif esxi_host_name:
esxi_host_obj = self.find_hostsystem_by_name(host_name=esxi_host_name)
if esxi_host_obj:
self.hosts = [esxi_host_obj]
else:
module.fail_json(changed=False, msg="ESXi '%s' not found" % esxi_host_name)
self.results = {}
self.desired_state = module.params['state']
def update_ntp_servers(self, host, ntp_servers, operation='add'):
changed = False
host_date_time_manager = host.configManager.dateTimeSystem
if host_date_time_manager:
available_ntp_servers = host_date_time_manager.dateTimeInfo.ntpConfig.server
if operation == 'add':
available_ntp_servers = available_ntp_servers + ntp_servers
elif operation == 'delete':
for server in ntp_servers:
if server in available_ntp_servers:
available_ntp_servers.remove(server)
ntp_config_spec = vim.host.NtpConfig()
ntp_config_spec.server = available_ntp_servers
date_config_spec = vim.host.DateTimeConfig()
date_config_spec.ntpConfig = ntp_config_spec
try:
host_date_time_manager.UpdateDateTimeConfig(date_config_spec)
self.results[host.name]['after_change_ntp_servers'] = host_date_time_manager.dateTimeInfo.ntpConfig.server
changed = True
except vim.fault.HostConfigFault as e:
self.results[host.name]['error'] = to_native(e.msg)
except Exception as e:
self.results[host.name]['error'] = to_native(e)
return changed
def check_host_state(self):
change_list = []
changed = False
for host in self.hosts:
ntp_servers_to_change = self.check_ntp_servers(host=host)
self.results[host.name].update(dict(
ntp_servers_to_change=ntp_servers_to_change,
desired_state=self.desired_state,
)
)
if not ntp_servers_to_change:
change_list.append(False)
self.results[host.name]['current_state'] = self.desired_state
elif ntp_servers_to_change:
if self.desired_state == 'present':
changed = self.update_ntp_servers(host=host, ntp_servers=ntp_servers_to_change)
change_list.append(changed)
elif self.desired_state == 'absent':
changed = self.update_ntp_servers(host=host, ntp_servers=ntp_servers_to_change, operation='delete')
change_list.append(changed)
self.results[host.name]['current_state'] = self.desired_state
if any(change_list):
changed = True
self.module.exit_json(changed=changed, results=self.results)
def check_ntp_servers(self, host):
update_ntp_list = []
host_datetime_system = host.configManager.dateTimeSystem
if host_datetime_system:
ntp_servers = host_datetime_system.dateTimeInfo.ntpConfig.server
self.results[host.name] = dict(available_ntp_servers=ntp_servers)
for ntp_server in self.ntp_servers:
if self.desired_state == 'present' and ntp_server not in ntp_servers:
update_ntp_list.append(ntp_server)
if self.desired_state == 'absent' and ntp_server in ntp_servers:
update_ntp_list.append(ntp_server)
return update_ntp_list
def main():
argument_spec = vmware_argument_spec()
argument_spec.update(
cluster_name=dict(type='str', required=False),
esxi_hostname=dict(type='str', required=False),
ntp_servers=dict(type='list', required=True),
state=dict(type='str', default='present', choices=['absent', 'present']),
)
module = AnsibleModule(
argument_spec=argument_spec,
required_one_of=[
['cluster_name', 'esxi_hostname'],
]
)
vmware_host_ntp_config = VmwareNtpConfigManager(module)
vmware_host_ntp_config.check_host_state()
if __name__ == "__main__":
main()

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posix/ci/cloud/group4/vcenter
cloud/vcenter

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# Test code for the vmware_host_ntp 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)
# TODO: vcsim does not support update host NTP configuration
#- name: make sure pyvmomi is installed
# pip:
# name: pyvmomi
# state: latest
# when: "{{ ansible_user_id == 'user' }}"
#- 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 }}"
#- name: get a list of hosts from vcsim
# uri:
# url: http://{{ vcsim }}:5000/govc_find?filter=H
# register: hosts
#- name: get a host
# set_fact:
# host1: "{{ hosts.json[0] | basename }}"
#- debug: var=ccr1
#- debug: var=host1
#- name: Change facts about all hosts in given cluster
# vmware_host_ntp:
# hostname: "{{ vcsim }}"
# username: "{{ vcsim_instance['json']['username'] }}"
# password: "{{ vcsim_instance['json']['password'] }}"
# esxi_hostname: "{{ host1 }}"
# state: present
# ntp_server:
# - 0.pool.ntp.org
# validate_certs: no
# register: present
#- debug: var=present
#- name: Change facts about all hosts in given cluster
# vmware_host_ntp:
# hostname: "{{ vcsim }}"
# username: "{{ vcsim_instance['json']['username'] }}"
# password: "{{ vcsim_instance['json']['password'] }}"
# esxi_hostname: "{{ host1 }}"
# state: present
# ntp_server:
# - 1.pool.ntp.org
# validate_certs: no
# register: present
#- debug: var=present
#- name: Change facts about all hosts in given cluster
# vmware_host_ntp:
# hostname: "{{ vcsim }}"
# username: "{{ vcsim_instance['json']['username'] }}"
# password: "{{ vcsim_instance['json']['password'] }}"
# esxi_hostname: "{{ host1 }}"
# state: absent
# ntp_server:
# - 1.pool.ntp.org
# validate_certs: no
# register: present
#- debug: var=present
#- name: Change facts about all hosts in given cluster
# vmware_host_ntp:
# hostname: "{{ vcsim }}"
# username: "{{ vcsim_instance['json']['username'] }}"
# password: "{{ vcsim_instance['json']['password'] }}"
# esxi_hostname: "{{ host1 }}"
# state: present
# ntp_server:
# - 1.pool.ntp.org
# validate_certs: no
# register: present
#- debug: var=present
#- name: Change facts about all hosts in given cluster
# vmware_host_ntp:
# hostname: "{{ vcsim }}"
# username: "{{ vcsim_instance['json']['username'] }}"
# password: "{{ vcsim_instance['json']['password'] }}"
# esxi_hostname: "{{ host1 }}"
# state: present
# ntp_server:
# - 2.pool.ntp.org
# - 3.pool.ntp.org
# - 4.pool.ntp.org
# validate_certs: no
# register: present
#- debug: var=present
#- name: Change facts about all hosts in given cluster
# vmware_host_ntp:
# hostname: "{{ vcsim }}"
# username: "{{ vcsim_instance['json']['username'] }}"
# password: "{{ vcsim_instance['json']['password'] }}"
# esxi_hostname: "{{ host1 }}"
# state: absent
# ntp_server:
# - 0.pool.ntp.org
# - 1.pool.ntp.org
# - 2.pool.ntp.org
# - 3.pool.ntp.org
# - 4.pool.ntp.org
# - 6.pool.ntp.org
# validate_certs: no
# register: present
#- debug: var=present