部署nacos，网关连接不上nacos

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,
1

直接java -jar可以启动，docker不行
docker启动日志

image
image1514×716 47.8 KB

docker-compose：

version: '3.8'
services:
  yunnian-nacos:
    container_name: yunnian-nacos
    image: nacos/nacos-server
    build:
      context: ./nacos
    environment:
      - MODE=standalone
    volumes:
      - ./nacos/logs/:/home/nacos/logs
      - ./nacos/conf/application.properties:/home/nacos/conf/application.properties
    ports:
      - "8848:8848"
      - "9848:9848"
      - "9849:9849"
    depends_on:
      - yunnian-mysql
  yunnian-mysql:
    container_name: yunnian-mysql
    image: mysql:5.7
    build:
      context: ./mysql
    ports:
      - "3306:3306"
    volumes:
      - ./mysql/conf:/etc/mysql/conf.d
      - ./mysql/logs:/logs
      - ./mysql/data:/var/lib/mysql
    command: [
      'mysqld',
      '--innodb-buffer-pool-size=80M',
      '--character-set-server=utf8mb4',
      '--collation-server=utf8mb4_unicode_ci',
      '--default-time-zone=+8:00',
      '--lower-case-table-names=1'
    ]
    environment:
      MYSQL_DATABASE: 'root'
      MYSQL_ROOT_PASSWORD: 123456
  yunnian-redis:
    container_name: yunnian-redis
    image: redis
    build:
      context: ./redis
    ports:
      - "6379:6379"
    volumes:
      - ./redis/conf/redis.conf:/home/yunnian/redis/redis.conf
      - ./redis/data:/data
    command: redis-server /home/yunnian/redis/redis.conf
  yunnian-nginx:
    container_name: yunnian-nginx
    image: nginx
    build:
      context: ./nginx
    ports:
      - "80:80"
      - "88:88"
    volumes:
      - ./nginx/html/dist:/home/yunnian/projects/yunnian-ui
      - ./nginx/conf/nginx.conf:/etc/nginx/nginx.conf
      - ./nginx/logs:/var/log/nginx
      - ./nginx/conf.d:/etc/nginx/conf.d
    depends_on:
      - yunnian-gateway
    links:
      - yunnian-gateway
  yunnian-gateway:
    container_name: yunnian-gateway
    build:
      context: ./yunnian/gateway
      dockerfile: dockerfile
    ports:
      - "1080:1080"
    depends_on:
      - yunnian-redis
    links:
      - yunnian-redis
  yunnian-auth:
    container_name: yunnian-auth
    build:
      context: ./yunnian/auth
      dockerfile: dockerfile
    ports:
      - "1200:1200"
    depends_on:
      - yunnian-redis
    links:
      - yunnian-redis
  yunnian-modules-system:
    container_name: yunnian-modules-system
    build:
      context: ./yunnian/modules/system
      dockerfile: dockerfile
    ports:
      - "1201:1201"
    depends_on:
      - yunnian-redis
      - yunnian-mysql
    links:
      - yunnian-redis
      - yunnian-mysql

dockerfile：

# 基础镜像
FROM  openjdk:8-jre
# author
MAINTAINER yunnian

# 挂载目录
VOLUME /home/yunnian
# 创建目录
RUN mkdir -p /home/yunnian
# 指定路径
WORKDIR /home/yunnian
# 复制jar文件到路径
COPY ./jar/yunnian-gateway.jar /home/yunnian/yunnian-gateway.jar
# 启动网关服务
ENTRYPOINT ["java","-jar","yunnian-gateway.jar"]

bootstrap.properties:

server.port=1080
spring.application.name=yunnian-gateway
spring.profiles.active=dev
spring.cloud.nacos.discovery.ip-type="IPV4"
spring.cloud.nacos.discovery.server-addr=8.136.114.59:8848
spring.cloud.nacos.discovery.namespace=215face8-3236-4fb8-b9a7-40cf4b2134dc
spring.cloud.nacos.config.server-addr=8.136.114.59:8848
spring.cloud.nacos.config.namespace=215face8-3236-4fb8-b9a7-40cf4b2134dc
spring.cloud.nacos.config.file-extension=yml
spring.cloud.nacos.config.shared-configs=application-${spring.profiles.active}.${spring.cloud.nacos.config.file-extension}

父pom：

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.yunnian</groupId>
    <artifactId>yunnian</artifactId>
    <version>3.6.3</version>

    <name>yunnian</name>

    <description>允辇后台管理系统</description>

    <properties>
        <yunnian.version>3.6.3</yunnian.version>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
        <java.version>1.8</java.version>
        <spring-boot.version>2.7.13</spring-boot.version>
        <spring-cloud.version>2021.0.8</spring-cloud.version>
        <spring-cloud-alibaba.version>2021.0.5.0</spring-cloud-alibaba.version>
        <spring-boot-admin.version>2.7.10</spring-boot-admin.version>
        <swagger.fox.version>3.0.0</swagger.fox.version>
        <swagger.core.version>1.6.2</swagger.core.version>
        <tobato.version>1.27.2</tobato.version>
        <kaptcha.version>2.3.3</kaptcha.version>
        <pagehelper.boot.version>1.4.7</pagehelper.boot.version>
        <druid.version>1.2.16</druid.version>
        <dynamic-ds.version>3.5.2</dynamic-ds.version>
        <commons.io.version>2.13.0</commons.io.version>
        <velocity.version>2.3</velocity.version>
        <fastjson.version>2.0.39</fastjson.version>
        <jjwt.version>0.9.1</jjwt.version>
        <minio.version>8.2.2</minio.version>
        <poi.version>4.1.2</poi.version>
        <transmittable-thread-local.version>2.14.3</transmittable-thread-local.version>
    </properties>

    <!-- 依赖声明 -->
    <dependencyManagement>
        <dependencies>

            <!-- SpringCloud 微服务 -->
            <dependency>
                <groupId>org.springframework.cloud</groupId>
                <artifactId>spring-cloud-dependencies</artifactId>
                <version>${spring-cloud.version}</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>

            <!-- SpringCloud Alibaba 微服务 -->
            <dependency>
                <groupId>com.alibaba.cloud</groupId>
                <artifactId>spring-cloud-alibaba-dependencies</artifactId>
                <version>${spring-cloud-alibaba.version}</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>

            <!-- SpringBoot 依赖配置 -->
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-dependencies</artifactId>
                <version>${spring-boot.version}</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>

            <!-- FastDFS 分布式文件系统 -->
            <dependency>
                <groupId>com.github.tobato</groupId>
                <artifactId>fastdfs-client</artifactId>
                <version>${tobato.version}</version>
            </dependency>

            <!-- Swagger 依赖配置 -->
            <dependency>
                <groupId>io.swagger</groupId>
                <artifactId>swagger-models</artifactId>
                <version>${swagger.core.version}</version>
            </dependency>
            <dependency>
                <groupId>io.swagger</groupId>
                <artifactId>swagger-annotations</artifactId>
                <version>${swagger.core.version}</version>
            </dependency>

            <!-- 验证码 -->
            <dependency>
                <groupId>pro.fessional</groupId>
                <artifactId>kaptcha</artifactId>
                <version>${kaptcha.version}</version>
            </dependency>

            <!-- pagehelper 分页插件 -->
            <dependency>
                <groupId>com.github.pagehelper</groupId>
                <artifactId>pagehelper-spring-boot-starter</artifactId>
                <version>${pagehelper.boot.version}</version>
            </dependency>


            <dependency>
                <groupId>com.baomidou</groupId>
                <artifactId>mybatis-plus-boot-starter</artifactId>
                <version>3.5.3.2</version>
            </dependency>


            <!-- io常用工具类 -->
            <dependency>
                <groupId>commons-io</groupId>
                <artifactId>commons-io</artifactId>
                <version>${commons.io.version}</version>
            </dependency>

            <!-- excel工具 -->
            <dependency>
                <groupId>org.apache.poi</groupId>
                <artifactId>poi-ooxml</artifactId>
                <version>${poi.version}</version>
            </dependency>

            <!-- 代码生成使用模板 -->
            <dependency>
                <groupId>org.apache.velocity</groupId>
                <artifactId>velocity-engine-core</artifactId>
                <version>${velocity.version}</version>
            </dependency>

            <!-- JSON 解析器和生成器 -->
            <dependency>
                <groupId>com.alibaba.fastjson2</groupId>
                <artifactId>fastjson2</artifactId>
                <version>${fastjson.version}</version>
            </dependency>

            <!-- JWT -->
            <dependency>
                <groupId>io.jsonwebtoken</groupId>
                <artifactId>jjwt</artifactId>
                <version>${jjwt.version}</version>
            </dependency>

            <!-- 线程传递值 -->
            <dependency>
                <groupId>com.alibaba</groupId>
                <artifactId>transmittable-thread-local</artifactId>
                <version>${transmittable-thread-local.version}</version>
            </dependency>

            <!-- 核心模块 -->
            <dependency>
                <groupId>com.yunnian</groupId>
                <artifactId>yunnian-common-core</artifactId>
                <version>${yunnian.version}</version>
            </dependency>

            <!-- 接口模块 -->
            <dependency>
                <groupId>com.yunnian</groupId>
                <artifactId>yunnian-common-swagger</artifactId>
                <version>${yunnian.version}</version>
            </dependency>

            <!-- 安全模块 -->
            <dependency>
                <groupId>com.yunnian</groupId>
                <artifactId>yunnian-common-security</artifactId>
                <version>${yunnian.version}</version>
            </dependency>

            <!-- 权限范围 -->
            <dependency>
                <groupId>com.yunnian</groupId>
                <artifactId>yunnian-common-datascope</artifactId>
                <version>${yunnian.version}</version>
            </dependency>

            <!-- 多数据源 -->
            <dependency>
                <groupId>com.yunnian</groupId>
                <artifactId>yunnian-common-datasource</artifactId>
                <version>${yunnian.version}</version>
            </dependency>

            <!-- 分布式事务 -->
            <dependency>
                <groupId>com.yunnian</groupId>
                <artifactId>yunnian-common-seata</artifactId>
                <version>${yunnian.version}</version>
            </dependency>

            <!-- 日志记录 -->
            <dependency>
                <groupId>com.yunnian</groupId>
                <artifactId>yunnian-common-log</artifactId>
                <version>${yunnian.version}</version>
            </dependency>

            <!-- 缓存服务 -->
            <dependency>
                <groupId>com.yunnian</groupId>
                <artifactId>yunnian-common-redis</artifactId>
                <version>${yunnian.version}</version>
            </dependency>

            <!-- 系统接口 -->
            <dependency>
                <groupId>com.yunnian</groupId>
                <artifactId>yunnian-api-system</artifactId>
                <version>${yunnian.version}</version>
            </dependency>

        </dependencies>
    </dependencyManagement>

    <modules>
        <module>yunnian-gateway</module>
    </modules>
    <packaging>pom</packaging>

    <dependencies>
        <!-- bootstrap 启动器 -->
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-bootstrap</artifactId>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <configuration>
                    <source>${java.version}</source>
                    <target>${java.version}</target>
                    <encoding>${project.build.sourceEncoding}</encoding>
                </configuration>
            </plugin>
        </plugins>
        <pluginManagement>
            <plugins>
                <plugin>
                    <groupId>org.springframework.boot</groupId>
                    <artifactId>spring-boot-maven-plugin</artifactId>
                    <version>${spring-boot.version}</version>
                    <executions>
                        <execution>
                            <goals>
                                <goal>repackage</goal>
                            </goals>
                        </execution>
                    </executions>
                </plugin>
            </plugins>
        </pluginManagement>
    </build>

    <repositories>
        <repository>
            <id>public</id>
            <name>aliyun nexus</name>
            <url>https://maven.aliyun.com/repository/public</url>
            <releases>
                <enabled>true</enabled>
            </releases>
        </repository>
    </repositories>

    <pluginRepositories>
        <pluginRepository>
            <id>public</id>
            <name>aliyun nexus</name>
            <url>https://maven.aliyun.com/repository/public</url>
            <releases>
                <enabled>true</enabled>
            </releases>
            <snapshots>
                <enabled>false</enabled>
            </snapshots>
        </pluginRepository>
    </pluginRepositories>

</project>

子pom

<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <parent>
        <groupId>com.yunnian</groupId>
        <artifactId>yunnian</artifactId>
        <version>3.6.3</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>

    <artifactId>yunnian-gateway</artifactId>

    <description>
        yunnian-gateway网关模块
    </description>

    <dependencies>

        <!-- SpringCloud Gateway -->
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-gateway</artifactId>
        </dependency>

        <!-- SpringCloud Alibaba Nacos -->
        <dependency>
            <groupId>com.alibaba.cloud</groupId>
            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
        </dependency>

        <!-- SpringCloud Alibaba Nacos Config -->
        <dependency>
            <groupId>com.alibaba.cloud</groupId>
            <artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
        </dependency>

        <!-- SpringCloud Alibaba Sentinel -->
        <dependency>
            <groupId>com.alibaba.cloud</groupId>
            <artifactId>spring-cloud-starter-alibaba-sentinel</artifactId>
        </dependency>

        <!-- SpringCloud Alibaba Sentinel Gateway -->
        <dependency>
            <groupId>com.alibaba.cloud</groupId>
            <artifactId>spring-cloud-alibaba-sentinel-gateway</artifactId>
        </dependency>

        <!-- Sentinel Datasource Nacos -->
        <dependency>
            <groupId>com.alibaba.csp</groupId>
            <artifactId>sentinel-datasource-nacos</artifactId>
        </dependency>

        <!-- SpringBoot Actuator -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-actuator</artifactId>
        </dependency>
        
        <!-- SpringCloud Loadbalancer -->
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-loadbalancer</artifactId>
        </dependency>

        <!--验证码 -->
        <dependency>
            <groupId>pro.fessional</groupId>
            <artifactId>kaptcha</artifactId>
        </dependency>

        <!-- Swagger -->
        <dependency>
            <groupId>io.springfox</groupId>
            <artifactId>springfox-swagger-ui</artifactId>
            <version>${swagger.fox.version}</version>
        </dependency>
        <dependency>
            <groupId>io.springfox</groupId>
            <artifactId>springfox-swagger2</artifactId>
            <version>${swagger.fox.version}</version>
        </dependency>

    </dependencies>

    <build>
        <finalName>${project.artifactId}</finalName>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
                <executions>
                    <execution>
                        <goals>
                            <goal>repackage</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>

</project>

``
2

分析

  1. 可能就像文章里面说的，文件加载优先级，springcloud加载配置默认从boostrap读取，但是有的版本不支持bootstrap读取了，需要额外添加bootstrap依赖
  2. 可能你的网关打包的时候没有将bootstrap.yml或properties相关配置打包到jar中
  3. 也可能docker容器间无法通信之类的
  4. 检查下是否开启了防火墙