[PR #10458/fe59c6d2 backport][stable-10] listen_ports_facts: Avoid crash when required commands are missing (#10475)

listen_ports_facts: Avoid crash when required commands are missing (#10458)

* Fix listen-port-facts crash

* Update changelog

* Update tests/integration/targets/listen_ports_facts/tasks/main.yml



* Fix sanity tests

* Update changelogs/fragments/10458-listen_port_facts-prevent-type-error.yml



---------


(cherry picked from commit fe59c6d29e)

Co-authored-by: Giorgos Drosos <56369797+gdrosos@users.noreply.github.com>
Co-authored-by: Felix Fontein <felix@fontein.de>

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

@@ -110,3 +110,32 @@
   loop: "{{ [tcp_listen, udp_listen]|flatten }}"
   when: item.name == 'nc'
   ignore_errors: true
+
+
+- when: ansible_os_family == "Debian"
+  block:
+    - name: Remove netstat and ss dependencies to simulate missing executables
+      ansible.builtin.package:
+        name:
+          - net-tools
+          - iproute2
+        state: absent
+      ignore_errors: true
+
+    - name: Trigger listen_ports_facts with missing tools
+      community.general.listen_ports_facts:
+      register: listen_ports_failure_result
+      ignore_errors: true
+
+    - name: Assert graceful failure when dependencies are missing
+      ansible.builtin.assert:
+        that:
+          - listen_ports_failure_result is failed
+          - "'Unable to find any of the supported commands' in listen_ports_failure_result.msg"
+
+    - name: Reinstall netstat and ss dependencies after test
+      ansible.builtin.package:
+        name:
+          - net-tools
+          - iproute2
+        state: present