Daily postgresql backups.

services/postgres.hcl

@@ -10,6 +10,7 @@ job "postgres" {
         to = 9187
       }
       port "admin" { }
+      port "backup_healthckeck" { }
     }
 
     task "postgres" {
@@ -105,6 +106,25 @@ EOH
         ]
       }
     }
+
+    task "backup" {
+      driver = "docker"
+
+      config {
+        image = "prodrigestivill/postgres-backup-local"
+        ports = [ "backup_healthckeck" ]
+        volumes = [ "/data/compute/appdata/pgbackup:/backups" ]
+      }
+
+      env {
+        POSTGRES_DB = "${NOMAD_HOST_db}"
+        POSTGRES_USER = "postgres"
+        POSTGRES_PASSWORD = "${var.default_password}"
+        POSTGRES_CLUSTER = "TRUE"
+        POSTGRES_EXTRA_OPTS = ""
+        HEALTHCHECK_PORT = "${NOMAD_PORT_backup_healthckeck}"
+      }
+    }
   }
 }