mirror of https://github.com/ansible/ansible.git
New Pure Storage FlashArray module to configure array DNS settings (#47587)
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#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# (c) 2018, Simon Dodsley (simon@purestorage.com)
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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ANSIBLE_METADATA = {'metadata_version': '1.1',
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'status': ['preview'],
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'supported_by': 'community'}
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DOCUMENTATION = r'''
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---
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module: purefa_dns
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version_added: '2.8'
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short_description: Configure FlashArray DNS settings
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description:
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- Set or erase configuration for the DNS settings.
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- Nameservers provided will overwrite any existing nameservers.
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author:
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- Simon Dodsley (@sdodsley)
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options:
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state:
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description:
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- Set or delete directory service configuration
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default: present
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choices: [ absent, present ]
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domain:
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description:
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- Domain suffix to be appended when perofrming DNS lookups.
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nameservers:
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description:
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- List of up to 3 unique DNS server IP addresses. These can be
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IPv4 or IPv6 - No validation is done of the addresses is performed.
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extends_documentation_fragment:
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- purestorage.fa
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'''
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EXAMPLES = r'''
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- name: Delete exisitng DNS settings
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purefa_dns:
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state: absent
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fa_url: 10.10.10.2
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api_token: e31060a7-21fc-e277-6240-25983c6c4592
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- name: Set DNS settings
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purefa_dns:
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domain: purestorage.com
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nameservers:
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- 8.8.8.8
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- 8.8.4.4
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fa_url: 10.10.10.2
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api_token: e31060a7-21fc-e277-6240-25983c6c4592
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'''
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RETURN = r'''
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'''
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from ansible.module_utils.basic import AnsibleModule
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from ansible.module_utils.pure import get_system, purefa_argument_spec
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def remove(duplicate):
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final_list = []
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for num in duplicate:
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if num not in final_list:
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final_list.append(num)
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return final_list
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def delete_dns(module, array):
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"""Delete DNS settings"""
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changed = False
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current_dns = array.get_dns()
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if current_dns['domain'] == '' and current_dns['nameservers'] == ['']:
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module.exit_json(changed=changed)
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else:
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try:
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array.set_dns(domain='', nameservers=[])
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changed = True
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except:
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module.fail_json(msg='Delete DNS settigs failed')
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module.exit_json(changed=changed)
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def create_dns(module, array):
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"""Set DNS settings"""
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changed = False
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current_dns = array.get_dns()
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if current_dns['domain'] != module.params['domain'] or sorted(module.params['nameservers']) != sorted(current_dns['nameservers']):
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try:
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array.set_dns(domain=module.params['domain'],
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nameservers=module.params['nameservers'][0:3])
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changed = True
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except:
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module.fail_json(msg='Set DNS settings failed: Check configuration')
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module.exit_json(changed=changed)
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def main():
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argument_spec = purefa_argument_spec()
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argument_spec.update(dict(
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state=dict(type='str', default='present', choices=['absent', 'present']),
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domain=dict(type='str'),
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nameservers=dict(type='list'),
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))
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required_if = [('state', 'present', ['domain', 'nameservers'])]
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module = AnsibleModule(argument_spec,
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required_if=required_if,
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supports_check_mode=False)
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state = module.params['state']
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array = get_system(module)
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if state == 'absent':
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delete_dns(module, array)
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elif state == 'present':
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module.params['nameservers'] = remove(module.params['nameservers'])
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create_dns(module, array)
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else:
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module.exit_json(changed=False)
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if __name__ == '__main__':
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main()
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