feat(ops): add mysql backup service to docker compose

docker-compose.yml

@@ -5,7 +5,6 @@ version: "3.7"
 ##########################################################
 
 services:
-
   # ===== KRAYIN CRM =====
   crm:
     image: gitea.blyzer.com.br/blyzer/growup-crm:latest
@@ -61,7 +60,7 @@ services:
           - node.role == manager
       resources:
         limits:
-          cpus: '1'
+          cpus: "1"
           memory: 1024M
     command:
       [
@@ -71,20 +70,35 @@ services:
         "--default-authentication-plugin=mysql_native_password",
         "--max-allowed-packet=512MB",
         "--expire_logs_days=7",
-        "--max_binlog_size=100M"
+        "--max_binlog_size=100M",
       ]
 
+  # ===== BACKUP MYSQL =====
+  backup-mysql:
+    image: fradelg/mysql-cron-backup
+    deploy:
+      replicas: 1
+      restart_policy:
+        condition: on-failure
+      placement:
+        constraints:
+          - node.role == manager
+    environment:
+      MYSQL_HOST: mysql
+      MYSQL_USER: root
+      MYSQL_PASS: ${DB_PASSWORD}
+      CRON_TIME: "55 2 * * *" # Roda todo dia exatamente às 02:55 da manhã
+      MAX_BACKUPS: 3 # Mantém apenas os 3 últimos dias
+      INIT_BACKUP: "1" # Faz um backup imediatamente ao ligar o container
+    volumes:
+      - /opt/backups_db:/backup
+    networks:
+      - network_public
+
   # ===== REDIS =====
   redis:
     image: redis:latest
-    command:
-      [
-        "redis-server",
-        "--appendonly",
-        "yes",
-        "--port",
-        "6379"
-      ]
+    command: ["redis-server", "--appendonly", "yes", "--port", "6379"]
     volumes:
       - redis_data:/data
     networks: