DCD-224: Move db config to its own role.

roles/database_config/.yamllint

@@ -0,0 +1,11 @@
+extends: default
+
+rules:
+  braces:
+    max-spaces-inside: 1
+    level: error
+  brackets:
+    max-spaces-inside: 1
+    level: error
+  line-length: disable
+  truthy: disable

roles/database_config/tasks/main.yml

@@ -0,0 +1,26 @@
+---
+
+- name: Create application DB user
+  postgresql_user:
+    login_host: "{{ atl_db_host }}"
+    login_user: "{{ atl_db_root_user }}"
+    login_password: "{{ atl_db_root_user }}"
+    port: "{{ atl_db_port }}"
+    name: "{{ atl_jdbc_user }}"
+    password: "{{ atl_jdbc_password }}"
+    expires: 'infinity'
+  tags: db_interaction
+
+- name: Create application database
+  postgresql_db:
+    login_host: "{{ atl_db_host }}"
+    login_user: "{{ atl_db_root_user }}"
+    login_password: "{{ atl_db_root_user }}"
+    port: "{{ atl_db_port }}"
+    name: "{{ atl_jdbc_name }}"
+    owner: "{{ atl_jdbc_user }}"
+    encoding: "{{ atl_jdbc_encoding }}"
+    lc_collate: "{{ atl_jdbc_collation }}"
+    lc_ctype: "{{ atl_jdbc_ctype }}"
+    template: "{{ atl_jdbc_template }}"
+  tags: db_interaction