new redis

.env

@@ -0,0 +1,7 @@
+REDIS_VERSION=7.4-alpine
+REDIS_PASSWORD="1qaz2wsxA@"
+REDIS_MAXMEMORY=512mb
+REDIS_EVICTION_POLICY=allkeys-lru
+NETWORK_NAME=gk.internal
+ENABLE_PERSIST=NO
+EXPOSE_PORT=6379

docker-compose.yml

@@ -1,21 +1,24 @@
-version: '3.3'
+version: "3.9"
 
 services:
-  redis-service:
-    image: redis:latest
-    container_name: redis-service
-    restart: always
-    ports:
-      - "6379:6379"
-    volumes:
-      - ./:/root/redis
-      - ./redis.conf:/usr/local/etc/redis/redis.conf
+  redis:
+    image: redis:${REDIS_VERSION}
+    container_name: redis
+    restart: unless-stopped
+    entrypoint: ["/usr/local/bin/redis-entrypoint.sh"]
     environment:
-      - REDIS_PASSWORD=A@1qaz2wsxA@
-      - REDIS_PORT=6379
-      - REDIS_DATABASES=16
-networks:
-  app-network:
-    name: gk.sunday.redis
-    driver: bridge
+      REDIS_PASSWORD: ${REDIS_PASSWORD}
+      REDIS_MAXMEMORY: ${REDIS_MAXMEMORY}
+      REDIS_EVICTION_POLICY: ${REDIS_EVICTION_POLICY}
+      ENABLE_PERSIST: ${ENABLE_PERSIST}
+    volumes:
+      - ./scripts/redis-entrypoint.sh:/usr/local/bin/redis-entrypoint.sh:ro
+      - ./data:/data
+    ports:
+      - "${EXPOSE_PORT}:6379"
+    networks: [default]
 
+networks:
+  default:
+    external: true
+    name: ${NETWORK_NAME}

scripts/redis-entrypoint.sh

@@ -0,0 +1,32 @@
+#!/usr/bin/env sh
+set -eu
+
+# Đọc biến môi trường (có default hợp lý)
+REDIS_PASSWORD="${REDIS_PASSWORD:?REDIS_PASSWORD is required}"
+REDIS_MAXMEMORY="${REDIS_MAXMEMORY:-512mb}"
+REDIS_EVICTION_POLICY="${REDIS_EVICTION_POLICY:-allkeys-lru}"
+ENABLE_PERSIST="${ENABLE_PERSIST:-NO}"
+
+# Thư mục dữ liệu
+mkdir -p /data
+
+CMD="redis-server \
+  --requirepass '${REDIS_PASSWORD}' \
+  --maxmemory ${REDIS_MAXMEMORY} \
+  --maxmemory-policy ${REDIS_EVICTION_POLICY} \
+  --bind 0.0.0.0 \
+  --port 6379 \
+  --loglevel notice \
+  --dir /data \
+  --protected-mode yes"
+
+if [ "${ENABLE_PERSIST}" = "YES" ]; then
+  # Snapshot nhẹ (RDB): 900s nếu >=1 key đổi; 300s nếu >=10 key
+  CMD="$CMD --save 900 1 --save 300 10 --appendonly no"
+else
+  # Cache thuần: tắt persist để giảm I/O
+  CMD="$CMD --save '' --appendonly no"
+fi
+
+echo "[entrypoint] Starting: $CMD"
+exec sh -c "$CMD"