Fix deploy-env role

The role tried to include non-existing file
which was forgotten while we moved the role to this repo.
This inclusion is only actual for cases when we
consume images from a buildset registry.

Change-Id: I1510edf7bdc78f9c61f7722e2c7848e152edf892

playbooks/run-scripts.yaml

@@ -11,20 +11,6 @@
 # limitations under the License.
 
 ---
-- hosts: all
-  become: true
-  tasks:
-    - name: Configure /etc/hosts for buildset_registry to workaround docker not understanding ipv6 addresses
-      lineinfile:
-        path: /etc/hosts
-        state: present
-        regex: "^{{ buildset_registry.host }}\tzuul-jobs.buildset-registry$"
-        line: "{{ buildset_registry.host }}\tzuul-jobs.buildset-registry"
-        insertafter: EOF
-      when:
-        - buildset_registry is defined
-        - buildset_registry.host | ipaddr
-
 - hosts: primary
   tasks:
     - name: Override images
@@ -32,17 +18,10 @@
       vars:
         work_dir: "{{ zuul.project.src_dir }}"
       block:
-        - name: Set buildset_registry alias variable when using ip
+        - name: Buildset registry alias
-          set_fact:
+          include_role:
-            buildset_registry_alias: zuul-jobs.buildset-registry
+            name: deploy-env
-          when:
+            tasks_from: buildset_registry_alias
-            - buildset_registry.host | ipaddr
-
-        - name: Set buildset_registry alias variable when using name
-          set_fact:
-            buildset_registry_alias: "{{ buildset_registry.host }}"
-          when:
-            - not ( buildset_registry.host | ipaddr )
 
         - name: Print zuul
           debug:

roles/deploy-env/tasks/buildset_registry_alias.yaml

@@ -0,0 +1,13 @@
+---
+- name: Set buildset_registry alias variable when using ip
+  set_fact:
+    buildset_registry_alias: zuul-jobs.buildset-registry
+  when:
+    - buildset_registry.host | ipaddr
+
+- name: Set buildset_registry alias variable when using name
+  set_fact:
+    buildset_registry_alias: "{{ buildset_registry.host }}"
+  when:
+    - not ( buildset_registry.host | ipaddr )
+...

roles/deploy-env/tasks/containerd.yaml

@@ -87,6 +87,17 @@
       include_tasks:
         file: buildset_registry_alias.yaml
 
+    - name: Configure /etc/hosts for buildset_registry to workaround docker not understanding ipv6 addresses
+      lineinfile:
+        path: /etc/hosts
+        state: present
+        regex: "^{{ buildset_registry.host }}\tzuul-jobs.buildset-registry$"
+        line: "{{ buildset_registry.host }}\tzuul-jobs.buildset-registry"
+        insertafter: EOF
+      when:
+        - buildset_registry is defined
+        - buildset_registry.host | ipaddr
+
     - name: Write buildset registry TLS certificate
       copy:
         content: "{{ buildset_registry.cert }}"