ansible-freeipa/plugins/modules/ipalocation.py

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

# Authors:
#   Thomas Woerner <twoerner@redhat.com>
#
# Copyright (C) 2020 Red Hat
# see file 'COPYING' for use and warranty information
#
# This program 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.
#
# This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.

ANSIBLE_METADATA = {
    "metadata_version": "1.0",
    "supported_by": "community",
    "status": ["preview"],
}

DOCUMENTATION = """
---
module: ipalocation
short description: Manage FreeIPA location
description: Manage FreeIPA location
options:
  ipaadmin_principal:
    description: The admin principal.
    default: admin
  ipaadmin_password:
    description: The admin password.
    required: false
  name:
    description: The list of location name strings.
    required: true
    aliases: ["idnsname"]
  description:
    description: The IPA location string
    required: false
  state:
    description: The state to ensure.
    choices: ["present", "absent"]
    default: present
    required: true
"""

EXAMPLES = """
# Ensure location my_location1 is present
- ipalocation:
    ipaadmin_password: SomeADMINpassword
    name: my_location1
    description: My location 1

# Ensure location my_location1 is absent
- ipalocation:
    ipaadmin_password: SomeADMINpassword
    name: my_location1
    state: absent
"""

RETURN = """
"""


from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.ansible_freeipa_module import \
    temp_kinit, temp_kdestroy, valid_creds, api_connect, api_command, \
    compare_args_ipa, module_params_get
import six

if six.PY3:
    unicode = str


def find_location(module, name):
    """Find if a location with the given name already exist."""
    try:
        _result = api_command(module, "location_show", name, {"all": True})
    except Exception:  # pylint: disable=broad-except
        # An exception is raised if location name is not found.
        return None
    else:
        return _result["result"]


def gen_args(description):
    _args = {}
    if description is not None:
        _args["description"] = description
    return _args


def main():
    ansible_module = AnsibleModule(
        argument_spec=dict(
            # general
            ipaadmin_principal=dict(type="str", default="admin"),
            ipaadmin_password=dict(type="str", required=False, no_log=True),

            name=dict(type="list", aliases=["idnsname"],
                      default=None, required=True),
            # present
            description=dict(required=False, type='str', default=None),
            # state
            state=dict(type="str", default="present",
                       choices=["present", "absent"]),
        ),
        supports_check_mode=True,
    )

    ansible_module._ansible_debug = True

    # Get parameters

    # general
    ipaadmin_principal = module_params_get(ansible_module,
                                           "ipaadmin_principal")
    ipaadmin_password = module_params_get(ansible_module, "ipaadmin_password")
    names = module_params_get(ansible_module, "name")

    # present
    description = module_params_get(ansible_module, "description")

    # state
    state = module_params_get(ansible_module, "state")

    # Check parameters

    if state == "present":
        if len(names) != 1:
            ansible_module.fail_json(
                msg="Only one location be added at a time.")

    if state == "absent":
        if len(names) < 1:
            ansible_module.fail_json(msg="No name given.")
        invalid = ["description"]
        for x in invalid:
            if vars()[x] is not None:
                ansible_module.fail_json(
                    msg="Argument '%s' can not be used with state '%s'" %
                    (x, state))

    # Init

    changed = False
    exit_args = {}
    ccache_dir = None
    ccache_name = None
    try:
        if not valid_creds(ansible_module, ipaadmin_principal):
            ccache_dir, ccache_name = temp_kinit(ipaadmin_principal,
                                                 ipaadmin_password)
        api_connect()

        commands = []
        for name in names:
            # Make sure location exists
            res_find = find_location(ansible_module, name)

            # Create command
            if state == "present":

                # Generate args
                args = gen_args(description)

                # Found the location
                if res_find is not None:
                    # For all settings is args, check if there are
                    # different settings in the find result.
                    # If yes: modify
                    if not compare_args_ipa(ansible_module, args,
                                            res_find):
                        commands.append([name, "location_mod", args])
                else:
                    commands.append([name, "location_add", args])

            elif state == "absent":
                if res_find is not None:
                    commands.append([name, "location_del", {}])

            else:
                ansible_module.fail_json(msg="Unkown state '%s'" % state)

        # Check mode exit
        if ansible_module.check_mode:
            ansible_module.exit_json(changed=len(commands) > 0, **exit_args)

        # Execute commands

        for name, command, args in commands:
            try:
                result = api_command(ansible_module, command, name,
                                     args)
                if "completed" in result:
                    if result["completed"] > 0:
                        changed = True
                else:
                    changed = True
            except Exception as e:
                ansible_module.fail_json(msg="%s: %s: %s" % (command, name,
                                                             str(e)))

    except Exception as e:
        ansible_module.fail_json(msg=str(e))

    finally:
        temp_kdestroy(ccache_dir, ccache_name)

    # Done

    ansible_module.exit_json(changed=changed, **exit_args)


if __name__ == "__main__":
    main()