Run migrations via a task, not in the container

* Issue: https://github.com/ansible/awx/issues/9077
  * Fixes problem with migrations not completing

installer/roles/local_docker/tasks/compose.yml

@@ -36,6 +36,11 @@
   register: awx_secret_key
 
 - block:
+    - name: Run migrations in task container
+      shell: docker-compose run --rm --service-ports task awx-manage migrate --no-input
+      args:
+        chdir: "{{ docker_compose_dir }}"
+
     - name: Start the containers
       docker_compose:
         project_src: "{{ docker_compose_dir }}"
@@ -50,6 +55,11 @@
       command: docker exec awx_task '/usr/bin/update-ca-trust'
       when: awx_compose_config.changed or awx_compose_start.changed
 
+    - name: Wait for launch script to create user
+      wait_for:
+        timeout: 10
+      delegate_to: localhost
+
     - name: Create Preload data
       command: docker exec awx_task bash -c "/usr/bin/awx-manage create_preload_data"
       when: create_preload_data|bool

installer/roles/local_docker/templates/docker-compose.yml.j2

@@ -149,6 +149,7 @@ services:
     {% endfor %}
     {% endif %}
     environment:
+      AWX_SKIP_MIGRATIONS: "1"
       http_proxy: {{ http_proxy | default('') }}
       https_proxy: {{ https_proxy | default('') }}
       no_proxy: {{ no_proxy | default('') }}