chore(barad-dur): general maintenance

- added tags
- fixed file modes
- seperate container pulling and starting

roles/barad-dur/tasks/main.yml

@@ -4,16 +4,19 @@
   user:
     name: "{{ barad_dur_user }}"
     state: present
-    system: yes
+    system: true
   register: barad_dur_user_res
+  tags: [ 'prepare', 'prepare-barad_dur',
+          'deploy', 'deploy-barad_dur' ]
 
-- name: Ensure host directories are present [{{ barad_dur_base_path }}]
+- name: Create base-directory for barad-dur [{{ barad_dur_base_path }}]
   file:
     path: "{{ barad_dur_base_path }}"
     state: directory
     owner: "{{ barad_dur_user_res.uid }}"
     group: "{{ barad_dur_user_res.group }}"
-    mode: 0750
+    mode: "0755"
+  tags: [ 'prepare', 'prepare-barad_dur' ]
 
 - name: Template configuration file for barad-dur [{{ barad_dur_config_file }}]
   template:
@@ -21,8 +24,21 @@
     dest: "{{ barad_dur_config_file }}"
     owner: "{{ barad_dur_user_res.uid }}"
     group: "{{ barad_dur_user_res.group }}"
-    mode: 0750
+    mode: "0640"
   notify: restart-barad-dur
+  tags: [ 'deploy', 'deploy-barad_dur' ]
+
+- name: Pull barad-dur container
+  docker_image:
+    name: "{{ barad_dur_container_image_reference }}"
+    source: pull
+    state: present
+    force_source: "{{ barad_dur_container_force_pull }}"
+  register: barad_dur_container_image_pulled
+  until: barad_dur_container_image_pulled is success
+  retries: 10
+  delay: 5
+  tags: [ 'prepare', 'prepare-barad_dur' ]
 
 - name: Start barad-dur container
   docker_container:
@@ -35,4 +51,4 @@
     volumes: "{{ barad_dur_container_volumes }}"
     restart_policy: "{{ barad_dur_container_restart_policy }}"
     state: "{{ barad_dur_container_state }}"
-    pull: true
+  tags: [ 'deploy', 'deploy-barad_dur' ]