Add service role

roles/service/tasks/image.yml

@@ -0,0 +1,71 @@
+---
+
+- name: Image build
+  when: dockerfile_needed
+  block:
+    - name: Set docker_build_directory variable
+      set_fact:
+        docker_build_directory: /opt/{{ docker_namespace }}/build
+
+    - name: Create container build directory
+      file:
+        path: "{{ docker_build_directory }}"
+        state: directory
+
+    - name: Put dockerfile in place
+      template:
+        src: Dockerfile.j2
+        dest: "{{ docker_build_directory }}/Dockerfile"
+        mode: 0644
+
+    - name: Build docker image for {{ docker_service }}
+      docker_image:
+        name: "local_{{ docker_service }}"
+        source: build
+        force_source: true
+        build:
+          pull: true
+          path: "{{ docker_build_directory }}"
+      register: built_image
+      changed_when:
+        - not ansible_check_mode
+        - built_image.changed
+
+- name: Pull container image for {{ docker_service_name }}
+  docker_image:
+    name: "{{ docker_image }}"
+    source: pull
+    force_source: true
+  register: pulled_image
+  when: not dockerfile_needed
+  changed_when:
+    - not ansible_check_mode
+    - pulled_image.changed
+
+- name: Set container_image variable
+  set_fact:
+    container_image: "{{ item.image }}"
+  when: item.skipped is not defined or not item.skipped
+  loop:
+    - "{{ built_image }}"
+    - "{{ pulled_image }}"
+
+- name: Check mode image info
+  when: ansible_check_mode
+  block:
+    - name: Get docker image info for check mode
+      docker_image_info:
+        name: "{{ ('local_' + docker_service) if dockerfile | length > 0 else docker_image }}"
+      register: existing_image
+
+    - name: Set check mode container_image variable
+      set_fact:
+        container_image: "{{ existing_image.images[0] }}"
+      when: existing_image.images | length > 0
+
+- name: Set image user variable
+  set_fact:
+    image_user: "{{ container_image.Config.User }}"
+  when:
+    - not ansible_check_mode
+    - container_image.Config.User | int