ansible/cloud/rax_dns.py

#!/usr/bin/python
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.

# This is a DOCUMENTATION stub specific to this module, it extends
# a documentation fragment located in ansible.utils.module_docs_fragments
DOCUMENTATION = '''
---
module: rax_dns
short_description: Manage domains on Rackspace Cloud DNS
description:
     - Manage domains on Rackspace Cloud DNS
version_added: 1.5
options:
  comment:
    description:
      - Brief description of the domain. Maximum length of 160 characters
  email:
    desctiption:
      - Email address of the domain administrator
  name:
    description:
      - Domain name to create
  state:
    description:
      - Indicate desired state of the resource
    choices:
      - present
      - absent
    default: present
  ttl:
    description:
      - Time to live of domain in seconds
    default: 3600
notes:
  - "It is recommended that plays utilizing this module be run with
    C(serial: 1) to avoid exceeding the API request limit imposed by
    the Rackspace CloudDNS API"
author: Matt Martz
extends_documentation_fragment: rackspace
'''

EXAMPLES = '''
- name: Create domain
  hosts: all
  gather_facts: False
  tasks:
    - name: Domain create request
      local_action:
        module: rax_dns
        credentials: ~/.raxpub
        name: example.org
        email: admin@example.org
      register: rax_dns
'''

try:
    import pyrax
    HAS_PYRAX = True
except ImportError:
    HAS_PYRAX = False


def rax_dns(module, comment, email, name, state, ttl):
    changed = False

    dns = pyrax.cloud_dns
    if not dns:
        module.fail_json(msg='Failed to instantiate client. This '
                             'typically indicates an invalid region or an '
                             'incorrectly capitalized region name.')

    if state == 'present':
        if not email:
            module.fail_json(msg='An "email" attribute is required for '
                                 'creating a domain')

        try:
            domain = dns.find(name=name)
        except pyrax.exceptions.NoUniqueMatch, e:
            module.fail_json(msg='%s' % e.message)
        except pyrax.exceptions.NotFound:
            try:
                domain = dns.create(name=name, emailAddress=email, ttl=ttl,
                                    comment=comment)
                changed = True
            except Exception, e:
                module.fail_json(msg='%s' % e.message)

        update = {}
        if comment != getattr(domain, 'comment', None):
            update['comment'] = comment
        if ttl != getattr(domain, 'ttl', None):
            update['ttl'] = ttl
        if email != getattr(domain, 'emailAddress', None):
            update['emailAddress'] = email

        if update:
            try:
                domain.update(**update)
                changed = True
                domain.get()
            except Exception, e:
                module.fail_json(msg='%s' % e.message)

    elif state == 'absent':
        try:
            domain = dns.find(name=name)
        except pyrax.exceptions.NotFound:
            domain = {}
            pass
        except Exception, e:
            module.fail_json(msg='%s' % e.message)

        if domain:
            try:
                domain.delete()
                changed = True
            except Exception, e:
                module.fail_json(msg='%s' % e.message)

    module.exit_json(changed=changed, domain=rax_to_dict(domain))


def main():
    argument_spec = rax_argument_spec()
    argument_spec.update(
        dict(
            comment=dict(),
            email=dict(),
            name=dict(),
            state=dict(default='present', choices=['present', 'absent']),
            ttl=dict(type='int', default=3600),
        )
    )

    module = AnsibleModule(
        argument_spec=argument_spec,
        required_together=rax_required_together(),
    )

    if not HAS_PYRAX:
        module.fail_json(msg='pyrax is required for this module')

    comment = module.params.get('comment')
    email = module.params.get('email')
    name = module.params.get('name')
    state = module.params.get('state')
    ttl = module.params.get('ttl')

    setup_rax_module(module, pyrax, False)

    rax_dns(module, comment, email, name, state, ttl)


# import module snippets
from ansible.module_utils.basic import *
from ansible.module_utils.rax import *

### invoke the module
main()