Add new firewalld_info module to ansible.posix collection

* fixes #98

Signed-off-by: Hideki Saito <saito@fgrep.org>

tests/integration/targets/firewalld_info/tasks/main.yml

@@ -0,0 +1,52 @@
+# Test playbook for the firewalld_info module
+# (c) 2021, Hideki Saito <saito@fgrep.org>
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+# This test is based on the integration test playbook for firewalld module.
+- name: Run firewalld tests
+  block:
+    - name: Ensure firewalld is installed
+      package:
+        name: firewalld
+        state: present
+      # This doesn't work for CentOS 6 because firewalld doesn't exist in CentOS6
+
+    - name: Check to make sure the firewalld python module is available.
+      shell: "{{ansible_python.executable}} -c 'import firewall'"
+      register: check_output_firewall
+      ignore_errors: true
+
+    - name: Check to make sure the dbus python module is available.
+      shell: "{{ansible_python.executable}} -c 'import dbus'"
+      register: check_output_dbus
+      ignore_errors: true
+
+    - name: Test Online Operations
+      block:
+        - name: start firewalld
+          service:
+            name: firewalld
+            state: started
+
+        - import_tasks: run_tests_in_started.yml
+      when:
+        - check_output_firewall.rc == 0
+        - check_output_dbus.rc == 0
+
+    - name: Test Offline Operations
+      block:
+        - name: stop firewalld
+          service:
+            name: firewalld
+            state: stopped
+
+        - import_tasks: run_tests_in_stopped.yml
+      when:
+        - check_output_firewall.rc == 0
+        - check_output_dbus.rc == 0
+
+  when:
+  - ansible_facts.os_family == "RedHat" and ansible_facts.distribution_major_version is version('7', '>=')
+  - not (ansible_distribution == "Ubuntu" and ansible_distribution_version is version('14.04', '=='))
+  # Firewalld package on OpenSUSE (15+) require Python 3, so we skip on OpenSUSE running py2 on these newer distros
+  - not (ansible_os_family == "Suse" and ansible_distribution_major_version|int != 42 and ansible_python.version.major != 3)