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

"""

Ansible module to manage Icinga2 feature state
(c) 2016, Loic Blot <loic.blot@unix-experience.fr>

Sponsored by Infopro Digital. http://www.infopro-digital.com/
Sponsored by E.T.A.I. http://www.etai.fr/

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/>.
"""

DOCUMENTATION = '''
---
module: icinga2_feature

short_description: Manage Icinga2 feature
description:
    - Enable or disable an Icinga2 feature
version_added: "2.3"
author: "Loic Blot (@nerzhul)"
options:
    name:
        description:
            - This is the feature name to enable or disable.
        required: True
    state:
        description:
            - Apply feature state.
        required: false
        choices: [ "present", "absent" ]
        default: present
'''

EXAMPLES = '''
- name: Enable ido-pgsql feature
  icinga2_feature:
    name: ido-pgsql
    state: present
'''

RETURN = '''
changed:
    description: If module has done a change
    returned: success
    type: string
'''

from ansible.module_utils.basic import AnsibleModule
import re


class Icinga2FeatureHelper:
    def __init__(self, module):
        self.module = module
        self._icinga2 = module.get_bin_path('icinga2', True)

    def _exec(self, args):
        if not self.module.check_mode:
            cmd = [self._icinga2, 'feature']
            rc, out, err = self.module.run_command(cmd + args, check_rc=True)
            return rc, out
        return 0, list()

    def manage(self):
        rc, out = self._exec(["list"])
        if rc != 0:
            self.module.fail_json(msg="Unable to list icinga2 features. "
                                      "Ensure icinga2 is installed and present in binary path.")

        else:
            # If feature is already in good state, just exit
            if re.search("Disabled features:.* %s[ \n]" % self.module.params["name"], out) \
                    and self.module.params["state"] == "absent" or \
                    re.search("Enabled features:.* %s[ \n]" % self.module.params["name"], out) \
                    and self.module.params["state"] == "present":
                self.module.exit_json(changed=False)

            if self.module.check_mode:
                self.module.exit_json(changed=True)

        if self.module.params["state"] == "present":
            feature_enable_str = "enable"
        else:
            feature_enable_str = "disable"

        rc, out = self._exec([feature_enable_str, self.module.params["name"]])

        if self.module.params["state"] == "present":
            if rc != 0:
                self.module.fail_json("Fail to %s feature %s. icinga2 command returned %s"
                                      % (feature_enable_str, self.module.params["name"], out))

            if re.search("already enabled", out) is None:
                change_applied = True
            else:
                change_applied = False
        else:
            if rc == 0:
                change_applied = True
            # RC is not 0 for this already disabled feature, handle it as no change applied
            elif re.search("Cannot disable feature '%s'. Target file .* does not exist"
                                             % self.module.params["name"]):
                change_applied = False
            else:
                self.module.fail_json(msg="Fail to disable feature. Command returns %s" % out)

        self.module.exit_json(changed=change_applied)


def main():
    module = AnsibleModule(
        argument_spec=dict(
            name=dict(required=True, type='str'),
            state=dict(required=False, type='str', choices=["present", "absent"], default="present")
        ),
        supports_check_mode=True
    )

    Icinga2FeatureHelper(module).manage()

if __name__ == '__main__':
    main()

@@ -876,16 +876,147 @@
 %3E.%0A%22%22%22%0A%0A
+ANSIBLE_METADATA = %7B'status': %5B'preview'%5D,%0A                    'supported_by': 'community',%0A                    'version': '1.0'%7D%0A%0A
 DOCUMENT
@@ -1620,100 +1620,9 @@
 '''%0A
-changed:%0A    description: If module has done a change%0A    returned: success%0A    type: string
+#
 %0A'''
@@ -4341,16 +4341,114 @@
 %0A    )%0A%0A
+    module.run_command_environ_update = dict(LANG='C', LC_ALL='C', LC_MESSAGES='C', LC_CTYPE='C')%0A
     Icin

Set LANG since we rely on the output by using regex (#19742)