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https://github.com/ansible-collections/community.general.git
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2947acb77c
* gconftool2: improvements
* added changelog fragment
* typo
* Update changelogs/fragments/4647-gconftool2-command-arg.yaml
Per recommendation from Felix. Danke!
(cherry picked from commit fbff98c5f2)
Co-authored-by: Alexei Znamensky <103110+russoz@users.noreply.github.com>
229 lines
7.6 KiB
Python
229 lines
7.6 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# Copyright: (c) 2016, Kenneth D. Evensen <kevensen@redhat.com>
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# Copyright: (c) 2017, Abhijeet Kasurde <akasurde@redhat.com>
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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DOCUMENTATION = '''
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module: gconftool2
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author:
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- Kenneth D. Evensen (@kevensen)
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short_description: Edit GNOME Configurations
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description:
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- This module allows for the manipulation of GNOME 2 Configuration via
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gconftool-2. Please see the gconftool-2(1) man pages for more details.
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options:
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key:
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type: str
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description:
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- A GConf preference key is an element in the GConf repository
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that corresponds to an application preference. See man gconftool-2(1)
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required: yes
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value:
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type: str
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description:
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- Preference keys typically have simple values such as strings,
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integers, or lists of strings and integers. This is ignored if the state
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is "get". See man gconftool-2(1)
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value_type:
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type: str
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description:
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- The type of value being set. This is ignored if the state is "get".
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choices: [ bool, float, int, string ]
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state:
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type: str
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description:
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- The action to take upon the key/value.
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required: yes
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choices: [ absent, get, present ]
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config_source:
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type: str
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description:
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- Specify a configuration source to use rather than the default path.
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See man gconftool-2(1)
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direct:
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description:
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- Access the config database directly, bypassing server. If direct is
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specified then the config_source must be specified as well.
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See man gconftool-2(1)
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type: bool
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default: 'no'
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'''
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EXAMPLES = """
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- name: Change the widget font to "Serif 12"
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community.general.gconftool2:
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key: "/desktop/gnome/interface/font_name"
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value_type: "string"
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value: "Serif 12"
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"""
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RETURN = '''
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key:
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description: The key specified in the module parameters
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returned: success
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type: str
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sample: /desktop/gnome/interface/font_name
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value_type:
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description: The type of the value that was changed
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returned: success
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type: str
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sample: string
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value:
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description: The value of the preference key after executing the module
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returned: success
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type: str
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sample: "Serif 12"
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...
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'''
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from ansible.module_utils.basic import AnsibleModule
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class GConf2Preference(object):
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def __init__(self, ansible, key, value_type, value,
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direct=False, config_source=""):
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self.ansible = ansible
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self.key = key
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self.value_type = value_type
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self.value = value
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self.config_source = config_source
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self.direct = direct
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def value_already_set(self):
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return False
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def call(self, call_type, fail_onerr=True):
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""" Helper function to perform gconftool-2 operations """
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config_source = []
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direct = []
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changed = False
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out = ''
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# If the configuration source is different from the default, create
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# the argument
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if self.config_source is not None and len(self.config_source) > 0:
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config_source = ["--config-source", self.config_source]
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# If direct is true, create the argument
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if self.direct:
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direct = ["--direct"]
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# Execute the call
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cmd = ["gconftool-2"]
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try:
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# If the call is "get", then we don't need as many parameters and
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# we can ignore some
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if call_type == 'get':
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cmd.extend(["--get", self.key])
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# Otherwise, we will use all relevant parameters
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elif call_type == 'set':
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cmd.extend(direct)
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cmd.extend(config_source)
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cmd.extend(["--type", self.value_type, "--{3}".format(call_type), self.key, self.value])
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elif call_type == 'unset':
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cmd.extend(["--unset", self.key])
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# Start external command
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rc, out, err = self.ansible.run_command(cmd)
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if err and fail_onerr:
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self.ansible.fail_json(msg='gconftool-2 failed with '
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'error: %s' % (str(err)))
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else:
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changed = True
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except OSError as exception:
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self.ansible.fail_json(msg='gconftool-2 failed with exception: '
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'%s' % exception)
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return changed, out.rstrip()
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def main():
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# Setup the Ansible module
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module = AnsibleModule(
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argument_spec=dict(
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key=dict(type='str', required=True, no_log=False),
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value_type=dict(type='str', choices=['bool', 'float', 'int', 'string']),
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value=dict(type='str'),
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state=dict(type='str', required=True, choices=['absent', 'get', 'present']),
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direct=dict(type='bool', default=False),
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config_source=dict(type='str'),
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),
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supports_check_mode=True
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)
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state_values = {"present": "set", "absent": "unset", "get": "get"}
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# Assign module values to dictionary values
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key = module.params['key']
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value_type = module.params['value_type']
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if module.params['value'].lower() == "true":
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value = "true"
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elif module.params['value'] == "false":
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value = "false"
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else:
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value = module.params['value']
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state = state_values[module.params['state']]
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direct = module.params['direct']
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config_source = module.params['config_source']
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# Initialize some variables for later
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change = False
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new_value = ''
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if state != "get":
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if value is None or value == "":
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module.fail_json(msg='State %s requires "value" to be set'
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% str(state))
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elif value_type is None or value_type == "":
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module.fail_json(msg='State %s requires "value_type" to be set'
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% str(state))
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if direct and config_source is None:
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module.fail_json(msg='If "direct" is "yes" then the ' +
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'"config_source" must be specified')
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elif not direct and config_source is not None:
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module.fail_json(msg='If the "config_source" is specified ' +
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'then "direct" must be "yes"')
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# Create a gconf2 preference
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gconf_pref = GConf2Preference(module, key, value_type,
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value, direct, config_source)
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# Now we get the current value, if not found don't fail
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dummy, current_value = gconf_pref.call("get", fail_onerr=False)
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# Check if the current value equals the value we want to set. If not, make
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# a change
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if current_value != value:
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# If check mode, we know a change would have occurred.
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if module.check_mode:
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# So we will set the change to True
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change = True
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# And set the new_value to the value that would have been set
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new_value = value
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# If not check mode make the change.
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else:
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change, new_value = gconf_pref.call(state)
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# If the value we want to set is the same as the current_value, we will
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# set the new_value to the current_value for reporting
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else:
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new_value = current_value
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facts = dict(gconftool2={'changed': change,
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'key': key,
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'value_type': value_type,
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'new_value': new_value,
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'previous_value': current_value,
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'playbook_value': module.params['value']})
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module.exit_json(changed=change, ansible_facts=facts)
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if __name__ == '__main__':
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main()
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