ansible-later/env_27/lib/python2.7/site-packages/ansible/modules/storage/infinidat/infini_export_client.py

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

# (c) 2016, Gregory Shulov (gregory.shulov@gmail.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: infini_export_client
version_added: 2.3
short_description: Create, Delete or Modify NFS Client(s) for existing exports on Infinibox
description:
    - This module creates, deletes or modifys NFS client(s) for existing exports on Infinibox.
author: Gregory Shulov (@GR360RY)
options:
  client:
    description:
      - Client IP or Range. Ranges can be defined as follows
        192.168.0.1-192.168.0.254.
    aliases: ['name']
    required: true
  state:
    description:
      - Creates/Modifies client when present and removes when absent.
    required: false
    default: "present"
    choices: [ "present", "absent" ]
  access_mode:
    description:
      - Read Write or Read Only Access.
    choices: [ "RW", "RO" ]
    default: RW
    required: false
  no_root_squash:
    description:
      - Don't squash root user to anonymous. Will be set to "no" on creation if not specified explicitly.
    type: bool
    default: no
    required: false
  export:
    description:
      - Name of the export.
    required: true
extends_documentation_fragment:
    - infinibox
requirements:
    - munch
'''

EXAMPLES = '''
- name: Make sure nfs client 10.0.0.1 is configured for export. Allow root access
  infini_export_client:
    client: 10.0.0.1
    access_mode: RW
    no_root_squash: yes
    export: /data
    user: admin
    password: secret
    system: ibox001

- name: Add multiple clients with RO access. Squash root privileges
  infini_export_client:
    client: "{{ item }}"
    access_mode: RO
    no_root_squash: no
    export: /data
    user: admin
    password: secret
    system: ibox001
  with_items:
    - 10.0.0.2
    - 10.0.0.3
'''

RETURN = '''
'''

try:
    from munch import Munch, unmunchify
    HAS_MUNCH = True
except ImportError:
    HAS_MUNCH = False

from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.infinibox import HAS_INFINISDK, api_wrapper, get_system, infinibox_argument_spec


def transform(d):
    return frozenset(d.items())


@api_wrapper
def get_export(module, system):
    """Retrun export if found. Fail module if not found"""

    try:
        export = system.exports.get(export_path=module.params['export'])
    except:
        module.fail_json(msg="Export with export path {} not found".format(module.params['export']))

    return export


@api_wrapper
def update_client(module, export):
    """Update export client list"""

    changed = False

    client = module.params['client']
    access_mode = module.params['access_mode']
    no_root_squash = module.params['no_root_squash']

    client_list = export.get_permissions()
    client_not_in_list = True

    for index, item in enumerate(client_list):
        if item.client == client:
            client_not_in_list = False
            if item.access != access_mode:
                item.access = access_mode
                changed = True
            if item.no_root_squash is not no_root_squash:
                item.no_root_squash = no_root_squash
                changed = True

    # If access_mode and/or no_root_squash not passed as arguments to the module,
    # use access_mode with RW value and set no_root_squash to False
    if client_not_in_list:
        changed = True
        client_list.append(Munch(client=client, access=access_mode, no_root_squash=no_root_squash))

    if changed:
        for index, item in enumerate(client_list):
            client_list[index] = unmunchify(item)
        if not module.check_mode:
            export.update_permissions(client_list)

    module.exit_json(changed=changed)


@api_wrapper
def delete_client(module, export):
    """Update export client list"""

    changed = False

    client = module.params['client']
    client_list = export.get_permissions()

    for index, item in enumerate(client_list):
        if item.client == client:
            changed = True
            del client_list[index]

    if changed:
        for index, item in enumerate(client_list):
            client_list[index] = unmunchify(item)
        if not module.check_mode:
            export.update_permissions(client_list)

    module.exit_json(changed=changed)


def main():
    argument_spec = infinibox_argument_spec()
    argument_spec.update(
        dict(
            client=dict(required=True),
            access_mode=dict(choices=['RO', 'RW'], default='RW'),
            no_root_squash=dict(type='bool', default='no'),
            state=dict(default='present', choices=['present', 'absent']),
            export=dict(required=True)
        )
    )

    module = AnsibleModule(argument_spec, supports_check_mode=True)

    if not HAS_INFINISDK:
        module.fail_json(msg='infinisdk is required for this module')
    if not HAS_MUNCH:
        module.fail_json(msg='the python munch library is required for this module')

    system = get_system(module)
    export = get_export(module, system)

    if module.params['state'] == 'present':
        update_client(module, export)
    else:
        delete_client(module, export)


if __name__ == '__main__':
    main()