docker swarm

docker-swarm/nacos-cluser/standalone-derby.yml

@@ -0,0 +1,38 @@
+version: '3.8'
+
+networks:
+  default:
+    name: ${NAMESPACE}
+    external: true
+services:
+  server:
+    hostname: ${NAMESPACE}_nacos_server
+    image: nacos/nacos-server:${NACOS_VERSION}
+    environment:
+      - PREFER_HOST_MODE=hostname
+      - NACOS_SERVER_IP=${NACOS_SERVER_IP}
+      - MODE=standalone
+      - NACOS_AUTH_ENABLE=true
+      - NACOS_AUTH_IDENTITY_KEY=bndmsdsad
+      - NACOS_AUTH_IDENTITY_VALUE=wepqweq#dasld
+      - NACOS_AUTH_TOKEN=SecretKey012345678901234567890123456587012345678901234567890123456789
+    ports:
+      - target: 8848
+        published: ${NODE_PORT}
+        protocol: tcp
+        mode: host  # 解析：默认是ingress就是通过swarm的负载均衡模式，无论通过集群节点的映射端口都能访问到业务容器，此种方式类似于k8s的NodePort的svc服务暴露方式，而host则属于，业务容器运行在哪个节点，则就通过节点地址+映射端口访问对应的业务容器。
+      - target: 9848
+        published: ${NODE_PORT_2}
+        protocol: tcp
+        mode: host 
+    volumes:
+      - data_server:/home/nacos/
+    deploy:
+      update_config:
+        order: stop-first
+      placement:
+        constraints:
+          - node.labels.${NAMESPACE}_nacos_server==1
+volumes:
+  data_server:
+    driver: local