Move to dictionary vars strategy

plays/predeploy/lib/database.yml

@@ -1,9 +1,10 @@
 ---
 - name: Set database facts
+  no_log: true
   set_fact:
     mount_map:
       mariadb: /var/lib/mysql
-  when: db is defined
+  when: config.db
 
 - name: "Create {{ item.type }} database"
   no_log: true
@@ -16,8 +17,8 @@
   "
   args:
     creates: "/var/lib/dokku/services/{{ item.type }}/{{ dokku.app }}"
-  with_items: "{{ db }}"
-  when: db is defined
+  with_items: "{{ config.db }}"
+  when: config.db
 
 - name: "Link {{ item.type }} database to application"
   no_log: true
@@ -25,13 +26,14 @@
     app: "{{ dokku.app }}"
     name: "{{ dokku.app }}"
     service: "{{ item.type }}"
-  with_items: "{{ db }}"
-  when: db is defined
+  with_items: "{{ config.db }}"
+  when: config.db
 
 - name: "Specify {{ item.type }} volume mounts"
+  no_log: true
   dokku_storage:
     app: "{{ dokku.app }}"
     mounts:
       - "/var/lib/dokku/services/{{ item.type }}/{{ dokku.app }}:{{ mount_map[item.type] }}"
-  with_items: "{{ db }}"
-  when: db is defined
+  with_items: "{{ config.db }}"
+  when: config.db

plays/predeploy/lib/domain.yml

@@ -1,8 +1,8 @@
 ---
-- name: "Configure {{ vars.domain }} dedicated domain"
+- name: "Configure {{ config.vars.domain }} dedicated domain"
   dokku_domains:
     app: "{{ dokku.app }}"
     domains:
-      - "{{ vars.domain }}"
+      - "{{ config.vars.domain }}"
     state: present
-  when: vars.domain is defined
+  when: "'domain' in config.vars"

plays/predeploy/lib/env.yml

@@ -3,5 +3,5 @@
   dokku_config:
     app: "{{ dokku.app }}"
     restart: false
-    config: "{{ env }}"
-  when: env is defined
+    config: "{{ config.env }}"
+  when: config.env

plays/predeploy/lib/templates.yml

@@ -5,5 +5,5 @@
     dest: "{{ item.dest }}"
     owner: dokku
     group: dokku
-  with_items: "{{ templates }}"
-  when: templates is defined
+  with_items: "{{ config.templates }}"
+  when: config.templates

plays/predeploy/lib/volumes.yml

@@ -6,12 +6,12 @@
     state: directory
     owner: dokku
     group: dokku
-  with_items: "{{ mounts }}"
-  when: mounts is defined
+  with_items: "{{ config.volumes }}"
+  when: config.volumes
 
 - name: Attach volume mounts
   dokku_storage:
-    app: "{{ app }}"
+    app: "{{ dokku.app }}"
     mounts: "{{ item }}"
-  with_items: "{{ mounts }}"
-  when: mounts is defined
+  with_items: "{{ config.volumes }}"
+  when: config.volumes