dynamic package addition

tasks/addpkg.yml

@@ -1,11 +1,23 @@
 ---
-- name: add custom pkg if available
+- name: check if task for "{{pkg}}" exists
+  ansible.builtin.command: "test -f {{role_path}}/tasks/pkgs/{{ ansible_os_family }}/{{ pkg }}.yml"
+  register: cpkg_exists
+  ignore_errors: true
+  failed_when: cpkg_exists.rc == 127
+
+- debug:
+    var: cpkg_exists
+
+- name: add include task for "{{pkg}}"
   ansible.builtin.include_tasks:
     file: "pkgs/{{ ansible_os_family }}/{{ pkg }}.yml"
-  register: cadd_pkg
-  ignore_errors: true
+  when: cpkg_exists.rc == 0
   tags:
     - packages
 
-- debug:
-    var: cadd_pkg
+- name: add "{{pkg}}" to syspkgs
+  ansible.builtin.set_fact:
+    syspkgs: "{{ syspkgs + [pkg] }}"
+  when: cpkg_exists.rc == 1
+  tags:
+    - packages

tasks/pkgs/RedHat/ansible.yml

@@ -1,7 +1,6 @@
 # Install ansible for current platform
 ---
-
 - name: append to pkgs
   set_fact:
-    syspkgs: "{{ (syspkgs + [ 'ansible' ] }}"
+    syspkgs: "{{ syspkgs + [ 'ansible' ] }}"