community.general/plugins/modules/net_tools/nios/nios_nsgroup.py

#!/usr/bin/python
# -*- coding: utf-8 -*-

# 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

DOCUMENTATION = '''
---
module: nios_nsgroup
short_description: Configure InfoBlox DNS Nameserver Groups
extends_documentation_fragment:
- community.general.nios

author:
  - Erich Birngruber (@ebirn)
  - Sumit Jaiswal (@sjaiswal)
description:
  - Adds and/or removes nameserver groups form Infoblox NIOS servers.
    This module manages NIOS C(nsgroup) objects using the Infoblox. WAPI interface over REST.
requirements:
  - infoblox_client
options:
  name:
    description:
      - Specifies the name of the NIOS nameserver group to be managed.
    required: true
  grid_primary:
    description:
      - This host is to be used as primary server in this nameserver group. It must be a grid member.
        This option is required when setting I(use_external_primaries) to C(false).
    type: list
    elements: dict
    suboptions:
      name:
        description:
          - Provide the name of the grid member to identify the host.
        required: true
      enable_preferred_primaries:
        description:
          - This flag represents whether the preferred_primaries field values of this member are used (see Infoblox WAPI docs).
        default: false
        type: bool
      grid_replicate:
        description:
          - Use DNS zone transfers if set to C(True) or ID Grid Replication if set to C(False).
        type: bool
        default: false
      lead:
        description:
          - This flag controls if the grid lead secondary nameserver performs zone transfers to non lead secondaries.
        type: bool
        default: false
      stealth:
        description:
          - Configure the external nameserver as stealth server (without NS record) in the zones.
        type: bool
        default: false
      preferred_primaries:
        description:
          - Provide a list of elements like in I(external_primaries) to set the precedence of preferred primary nameservers.
        type: list
        elements: dict
  grid_secondaries:
    description:
     - Configures the list of grid member hosts that act as secondary nameservers.
       This option is required when setting I(use_external_primaries) to C(true).
    type: list
    elements: dict
    suboptions:
      name:
        description:
          - Provide the name of the grid member to identify the host.
        required: true
      enable_preferred_primaries:
        description:
          - This flag represents whether the preferred_primaries field values of this member are used (see Infoblox WAPI docs).
        default: false
        type: bool
      grid_replicate:
        description:
          - Use DNS zone transfers if set to C(True) or ID Grid Replication if set to C(False)
        type: bool
        default: false
      lead:
        description:
          - This flag controls if the grid lead secondary nameserver performs zone transfers to non lead secondaries.
        type: bool
        default: false
      stealth:
        description:
          - Configure the external nameserver as stealth server (without NS record) in the zones.
        type: bool
        default: false
      preferred_primaries:
        description:
          - Provide a list of elements like in I(external_primaries) to set the precedence of preferred primary nameservers.
        type: list
        elements: dict
  is_grid_default:
    description:
      - If set to C(True) this nsgroup will become the default nameserver group for new zones.
    type: bool
    required: false
    default: false
  use_external_primary:
    description:
      - This flag controls whether the group is using an external primary nameserver.
        Note that modification of this field requires passing values for I(grid_secondaries) and I(external_primaries).
    type: bool
    required: false
    default: false
  external_primaries:
    description:
      - Configures a list of external nameservers (non-members of the grid).
        This option is required when setting I(use_external_primaries) to C(true).
    type: list
    elements: dict
    suboptions:
      address:
        description:
          - Configures the IP address of the external nameserver
        required: true
      name:
        description:
          - Set a label for the external nameserver
        required: true
      stealth:
        description:
          - Configure the external nameserver as stealth server (without NS record) in the zones.
        type: bool
        default: false
      tsig_key_name:
        description:
          - Sets a label for the I(tsig_key) value
      tsig_key_alg:
        description:
          - Provides the algorithm used for the I(tsig_key) in use.
        choices: ['HMAC-MD5', 'HMAC-SHA256']
        default: 'HMAC-MD5'
      tsig_key:
        description:
          - Set a DNS TSIG key for the nameserver to secure zone transfers (AFXRs).
    required: false
  external_secondaries:
    description:
      - Allows to provide a list of external secondary nameservers, that are not members of the grid.
    type: list
    elements: dict
    suboptions:
      address:
        description:
          - Configures the IP address of the external nameserver
        required: true
      name:
        description:
          - Set a label for the external nameserver
        required: true
      stealth:
        description:
          - Configure the external nameserver as stealth server (without NS record) in the zones.
        type: bool
        default: false
      tsig_key_name:
        description:
          - Sets a label for the I(tsig_key) value
      tsig_key_alg:
        description:
          - Provides the algorithm used for the I(tsig_key) in use.
        choices: ['HMAC-MD5', 'HMAC-SHA256']
        default: 'HMAC-MD5'
      tsig_key:
        description:
          - Set a DNS TSIG key for the nameserver to secure zone transfers (AFXRs).
  extattrs:
    description:
      - Allows for the configuration of Extensible Attributes on the
        instance of the object.  This argument accepts a set of key / value
        pairs for configuration.
    required: false
  comment:
    description:
      - Configures a text string comment to be associated with the instance
        of this object.  The provided text string will be configured on the
        object instance.
    required: false
  state:
    description:
      - Configures the intended state of the instance of the object on
        the NIOS server.  When this value is set to C(present), the object
        is configured on the device and when this value is set to C(absent)
        the value is removed (if necessary) from the device.
    choices: [present, absent]
    default: present
'''

EXAMPLES = '''
- name: Create simple infoblox nameserver group
  community.general.nios_nsgroup:
    name: my-simple-group
    comment: "this is a simple nameserver group"
    grid_primary:
      - name: infoblox-test.example.com
    state: present
    provider:
      host: "{{ inventory_hostname_short }}"
      username: admin
      password: admin
  connection: local

- name: Create infoblox nameserver group with external primaries
  community.general.nios_nsgroup:
    name: my-example-group
    use_external_primary: true
    comment: "this is my example nameserver group"
    external_primaries: "{{ ext_nameservers }}"
    grid_secondaries:
      - name: infoblox-test.example.com
        lead: True
        preferred_primaries: "{{ ext_nameservers }}"
    state: present
    provider:
      host: "{{ inventory_hostname_short }}"
      username: admin
      password: admin
  connection: local

- name: Delete infoblox nameserver group
  community.general.nios_nsgroup:
    name: my-simple-group
    comment: "this is a simple nameserver group"
    grid_primary:
      - name: infoblox-test.example.com
    state: absent
    provider:
      host: "{{ inventory_hostname_short }}"
      username: admin
      password: admin
  connection: local
'''

RETURN = ''' # '''

from ansible.module_utils.basic import AnsibleModule
from ansible_collections.community.general.plugins.module_utils.net_tools.nios.api import WapiModule
from ansible_collections.community.general.plugins.module_utils.net_tools.nios.api import NIOS_NSGROUP


# from infoblox documentation
# Fields List
# Field         Type            Req     R/O     Base    Search
# comment               String          N       N       Y       : = ~
# extattrs              Extattr         N       N       N       ext
# external_primaries    [struct]        N       N       N       N/A
# external_secondaries  [struct]        N       N       N       N/A
# grid_primary          [struct]        N       N       N       N/A
# grid_secondaries      [struct]        N       N       N       N/A
# is_grid_default       Bool            N       N       N       N/A
# is_multimaster        Bool            N       Y       N       N/A
# name                  String          Y               N       Y       : = ~
# use_external_primary  Bool            N       N       N       N/A


def main():
    '''entrypoint for module execution.'''
    argument_spec = dict(
        provider=dict(required=True),
        state=dict(default='present', choices=['present', 'absent']),
    )

    # cleanup tsig fields
    def clean_tsig(ext):
        if 'tsig_key' in ext and not ext['tsig_key']:
            del ext['tsig_key']
        if 'tsig_key' not in ext and 'tsig_key_name' in ext and not ext['tsig_key_name']:
            del ext['tsig_key_name']
        if 'tsig_key' not in ext and 'tsig_key_alg' in ext:
            del ext['tsig_key_alg']

    def clean_grid_member(member):
        if member['preferred_primaries']:
            for ext in member['preferred_primaries']:
                clean_tsig(ext)
        if member['enable_preferred_primaries'] is False:
            del member['enable_preferred_primaries']
            del member['preferred_primaries']
        if member['lead'] is False:
            del member['lead']
        if member['grid_replicate'] is False:
            del member['grid_replicate']

    def ext_primaries_transform(module):
        if module.params['external_primaries']:
            for ext in module.params['external_primaries']:
                clean_tsig(ext)
        return module.params['external_primaries']

    def ext_secondaries_transform(module):
        if module.params['external_secondaries']:
            for ext in module.params['external_secondaries']:
                clean_tsig(ext)
        return module.params['external_secondaries']

    def grid_primary_preferred_transform(module):
        for member in module.params['grid_primary']:
            clean_grid_member(member)
        return module.params['grid_primary']

    def grid_secondaries_preferred_primaries_transform(module):
        for member in module.params['grid_secondaries']:
            clean_grid_member(member)
        return module.params['grid_secondaries']

    extserver_spec = dict(
        address=dict(required=True, ib_req=True),
        name=dict(required=True, ib_req=True),
        stealth=dict(type='bool', default=False),
        tsig_key=dict(),
        tsig_key_alg=dict(choices=['HMAC-MD5', 'HMAC-SHA256'], default='HMAC-MD5'),
        tsig_key_name=dict(required=True)
    )

    memberserver_spec = dict(
        name=dict(required=True, ib_req=True),
        enable_preferred_primaries=dict(type='bool', default=False),
        grid_replicate=dict(type='bool', default=False),
        lead=dict(type='bool', default=False),
        preferred_primaries=dict(type='list', elements='dict', options=extserver_spec, default=[]),
        stealth=dict(type='bool', default=False),
    )

    ib_spec = dict(
        name=dict(required=True, ib_req=True),
        grid_primary=dict(type='list', elements='dict', options=memberserver_spec,
                          transform=grid_primary_preferred_transform),
        grid_secondaries=dict(type='list', elements='dict', options=memberserver_spec,
                              transform=grid_secondaries_preferred_primaries_transform),
        external_primaries=dict(type='list', elements='dict', options=extserver_spec, transform=ext_primaries_transform),
        external_secondaries=dict(type='list', elements='dict', options=extserver_spec,
                                  transform=ext_secondaries_transform),
        is_grid_default=dict(type='bool', default=False),
        use_external_primary=dict(type='bool', default=False),
        extattrs=dict(),
        comment=dict(),
    )

    argument_spec.update(ib_spec)
    argument_spec.update(WapiModule.provider_spec)

    module = AnsibleModule(argument_spec=argument_spec, supports_check_mode=True)

    wapi = WapiModule(module)
    result = wapi.run(NIOS_NSGROUP, ib_spec)

    module.exit_json(**result)


if __name__ == '__main__':
    main()