Improve db backup script

tasks/keycloak.yml

@@ -27,6 +27,13 @@
   notify:
     - Re-create the keycloak containers
 
+- name: Copy db backup script
+  template:
+    src: db_backup.sh
+    dest: /usr/local/bin/keycloak_db_backup.sh
+    mode: 0755
+  with_items: '{{ keycloak_settings }}'
+
 - name: Create apache config
   template:
     src: vhost.conf
@@ -38,7 +45,7 @@
     name: Backup Keycloak DB {{ item.id }}
     hour: 3
     minute: 35
-    job: docker exec -it keycloak_postgres_1 /usr/lib/postgresql/11/bin/pg_dump --file=/tmp/backups/dump_$(date +"%m_%d_%Y").sql --username=keycloak > /dev/null 2>&1
+    job: /usr/local/bin/keycloak_db_backup.sh > /dev/null 2>&1
     disabled: '{{ crons_disabled|default(false) }}'
   with_items: '{{ keycloak_settings }}'
   tags:

templates/db_backup.sh

+#!/bin/bash
+
+/usr/bin/docker exec -i keycloak_postgres_1 /usr/lib/postgresql/11/bin/pg_dump --file=/tmp/backups/dump_$(/bin/date +"%m_%d_%Y").sql --username=keycloak