Add example-module

docs/docsite/rst/development_guide.rst

@@ -28,7 +28,7 @@ Ansible documentation (`Prepare your environment
    collection. **The cloned repository must be cloned into a folder following this
    path structure:** ``<YOUR_WORKING_DIR>/ansible_collections/puzzle/opnsense``.
    Therefore you could clone your fork like this:
-   
+
    .. code-block:: shell-session
 
     git clone [email protected]/<YOUR_GITHUB_HANDLE>/puzzle.opnsense \
@@ -39,7 +39,7 @@ Ansible documentation (`Prepare your environment
 4. Setup the pipenv:
 
    .. code-block:: shell-session
-   
+
     pipenv install --dev
 
 Your environment is now set up for local development and testing.
@@ -71,7 +71,7 @@ Reusable code and utilities must be added in the ``module_utils`` directory.
 When these utils are needed e.g. in modules they must be imported using the
 FQCN e.g. ``from ansible_collections.puzzle.opnsense.plugins.module_utils.xml_utils import XMLParser``.
 
-The official Ansible Documentation (`Collection Structure 
+The official Ansible Documentation (`Collection Structure
 <https://docs.ansible.com/ansible/latest/dev_guide/developing_collections_structure.html#collection-structure>`__)
 provides further reference regarding collection structure guidelines.
 
@@ -105,6 +105,60 @@ Here's an example of how to use the `OPNsenseConfig` utility:
         del config["key"]  # Delete a configuration value
         config.save()  # Save changes
 
+Using Vagrant
+=============
+
+Run ansible directly against a running instance of OPNsense with Vagrant.
+For this to work it is required to have **vagrant** installed alongside with **virtualbox**.
+
+.. code-block::
+
+    Vagrant.configure(2) do |config|
+      config.vm.guest = :freebsd
+      config.vm.boot_timeout = 600
+
+      config.vm.box = "puzzle/opnsense"
+      config.vm.communicator = 'ssh'
+
+      config.ssh.sudo_command = "%c"
+      config.ssh.shell = "/bin/sh"
+
+      config.vm.provider 'virtualbox' do |vb|
+        vb.memory = 1024
+        vb.cpus = 1
+        vb.gui = false
+        vb.customize ['modifyvm', :id, '--nicpromisc2', 'allow-all']
+        vb.customize ['modifyvm', :id, '--nicpromisc3', 'allow-all']
+        vb.customize ['modifyvm', :id, '--nicpromisc4', 'allow-all']
+      end
+
+      config.vm.network :forwarded_port, guest: 443, host: 10443, auto_correct: true
+      config.vm.network "private_network", adapter: 2, virtualbox__intnet: true, auto_config: false
+      config.vm.network "private_network", adapter: 3, virtualbox__intnet: true, auto_config: false
+      config.vm.network "private_network", adapter: 4, virtualbox__intnet: true, auto_config: false
+
+      config.vm.provision "ansible" do |ansible|
+        ansible.playbook = "playbook.yml"
+      end
+    end
+
+Start up the vm
+
+.. code-block::
+
+    vagrant up
+
+Apply any changes made, while using the vm
+
+.. code-block::
+
+   vagrant provision
+
+Stop the current vm
+
+.. code-block::
+
+   vagrant down
 
 Testing Your Code
 =================

galaxy.yml

@@ -7,6 +7,7 @@ readme: README.md
 authors:
   - Lukas Grimm (github.com/ombre8)
   - Fabio Bertagna (github.com/dongiovanni83)
+  - Philipp Matti (github.com/acteru)
 description: OPNsense collection for Ansible
 license_file: LICENSE
 tags:

plugins/modules/get_xml_tag.py

@@ -0,0 +1,81 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# Copyright: (c) 2023, Philipp Matti <[email protected]>, Puzzle ITC
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+"""Example module: Show minimal functionality of OPNsenseConfig class"""
+
+# https://docs.ansible.com/ansible/latest/dev_guide/developing_modules_documenting.html
+DOCUMENTATION = r'''
+---
+author:
+- Philipp Matti (@acteru)
+module: get_xml_tag
+short_description: Get specific xml tag from /confg/config.xml
+description:
+- Example module to use OPNsenseConfig module_utils
+options:
+  tag:
+    description:
+    - String to search for tag in xml.
+    type: str
+    required: true
+'''
+
+EXAMPLES = r'''
+- name: Print the opnsense xml
+  puzzle.opnsense.get_xml_tag:
+    tag: "sysctl"
+  register: xmlconfig
+
+- name: Print return value
+  ansible.builtin.debug:
+    msg: "{{ xmlconfig }}"
+'''
+
+RETURN = r''' # '''
+
+
+from ansible.module_utils.basic import AnsibleModule
+from ansible_collections.puzzle.opnsense.plugins.module_utils import config_utils
+
+__metaclass__ = type
+
+
+def main():
+    """
+    Return requested key from config.xml
+    """
+
+    module_args = {
+        "tag": {"type": "str", "required": True},
+    }
+
+    module = AnsibleModule(
+        argument_spec=module_args,
+        supports_check_mode=True
+    )
+
+    # https://docs.ansible.com/ansible/latest/reference_appendices/common_return_values.html
+    # https://docs.ansible.com/ansible/latest/dev_guide/developing_modules_documenting.html#return-block
+    result = {
+        'changed': False,
+        'invocation': module.params,
+        'msg': '',
+    }
+
+    # check-mode handler
+    if module.check_mode:
+        module.exit_json(**result)
+
+    with config_utils.OPNsenseConfig() as config_mgr:
+        # Get xml via key
+        result['msg'] = config_mgr[str(module.params["tag"])]
+
+    # Return results
+    module.exit_json(**result)
+
+
+if __name__ == '__main__':
+    main()