NOTASK: make systemd-resolved stub resolver optional (#28)

galaxy.yml

@@ -1,7 +1,7 @@
 ---
 namespace: damex
 name: systemd
-version: 1.0.1
+version: 1.0.2
 readme: README.md
 authors:
   - Roman Kuzmitskii <ansible@damex.org>

roles/systemd_resolved/meta/argument_specs.yml

@@ -47,6 +47,8 @@ argument_specs:
       systemd_resolved_dnsstublistener:
         type: str
         choices:
+          - false
+          - true
           - tcp
           - udp
       systemd_resolved_readetchosts:

roles/systemd_resolved/tasks/resolv.conf.yml

@@ -1,8 +1,18 @@
 ---
 - name: Ensure resolv.conf
+  ansible.builtin.file:
+    src: /run/systemd/resolve/resolv.conf
+    dest: /etc/resolv.conf
+    state: link
+    force: true
+  become: true
+  when: not systemd_resolved_dnsstublistener
+
+- name: Ensure stub resolv.conf
   ansible.builtin.file:
     src: /run/systemd/resolve/stub-resolv.conf
     dest: /etc/resolv.conf
     state: link
     force: true
   become: true
+  when: systemd_resolved_dnsstublistener