Docker-Compose是Docker官方的开源项目, 负责实现对Docker容器集群的快速编排。是一个工具软件,可以 管理多个 Docker 容器 组成一个应用。你需要 定义一个 YAML 格式的配置文件docker-compose.yml ,写好多个容器之间的调用关系。然后,只要一个命令,就能 同时启动/关闭这些容器。

核心概念
使用步骤
常用命令
docker-compose -h # 查看帮助
docker-compose up # 启动所有docker-compose服务
docker-compose up -d # 启动所有docker-compose服务并后台运行
docker-compose down # 停止并删除容器、网络、卷、镜像。
docker-compose exec yml里面的服务id # 进入容器实例内部 docker-compose exec docker-compose.yml文件中写的服务id /bin/bash
docker-compose ps # 展示当前docker-compose编排过的运行的所有容器
docker-compose top # 展示当前docker-compose编排过的容器进程
docker-compose logs yml里面的服务id # 查看容器输出日志
docker-compose config # 检查配置
docker-compose config -q # 检查配置,有问题才有输出
docker-compose restart # 重启服务
docker-compose start # 启动服务
docker-compose stop # 停止服务
项目结构

改 pom.xml
<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>4.0.0modelVersion>
<parent>
<groupId>org.springframework.bootgroupId>
<artifactId>spring-boot-starter-parentartifactId>
<version>2.5.6version>
<relativePath/>
parent>
<groupId>com.atguigu.dockergroupId>
<artifactId>docker_bootartifactId>
<version>0.0.1-SNAPSHOTversion>
<packaging>jarpackaging>
<properties>
<project.build.sourceEncoding>UTF-8project.build.sourceEncoding>
<maven.compiler.source>1.8maven.compiler.source>
<maven.compiler.target>1.8maven.compiler.target>
<junit.version>4.12junit.version>
<log4j.version>1.2.17log4j.version>
<lombok.version>1.16.18lombok.version>
<mysql.version>5.1.47mysql.version>
<druid.version>1.1.16druid.version>
<mapper.version>4.1.5mapper.version>
<mybatis.spring.boot.version>1.3.0mybatis.spring.boot.version>
properties>
<dependencies>
<dependency>
<groupId>com.google.guavagroupId>
<artifactId>guavaartifactId>
<version>23.0version>
dependency>
<dependency>
<groupId>org.redissongroupId>
<artifactId>redissonartifactId>
<version>3.13.4version>
dependency>
<dependency>
<groupId>org.springframework.bootgroupId>
<artifactId>spring-boot-starter-webartifactId>
dependency>
<dependency>
<groupId>org.springframework.bootgroupId>
<artifactId>spring-boot-starter-actuatorartifactId>
dependency>
<dependency>
<groupId>io.springfoxgroupId>
<artifactId>springfox-swagger2artifactId>
<version>2.9.2version>
dependency>
<dependency>
<groupId>io.springfoxgroupId>
<artifactId>springfox-swagger-uiartifactId>
<version>2.9.2version>
dependency>
<dependency>
<groupId>org.springframework.bootgroupId>
<artifactId>spring-boot-starter-data-redisartifactId>
dependency>
<dependency>
<groupId>org.springframework.bootgroupId>
<artifactId>spring-boot-starter-cacheartifactId>
dependency>
<dependency>
<groupId>org.apache.commonsgroupId>
<artifactId>commons-pool2artifactId>
dependency>
<dependency>
<groupId>redis.clientsgroupId>
<artifactId>jedisartifactId>
<version>3.1.0version>
dependency>
<dependency>
<groupId>mysqlgroupId>
<artifactId>mysql-connector-javaartifactId>
<version>5.1.47version>
dependency>
<dependency>
<groupId>com.alibabagroupId>
<artifactId>druid-spring-boot-starterartifactId>
<version>1.1.10version>
dependency>
<dependency>
<groupId>com.alibabagroupId>
<artifactId>druidartifactId>
<version>${druid.version}version>
dependency>
<dependency>
<groupId>org.mybatis.spring.bootgroupId>
<artifactId>mybatis-spring-boot-starterartifactId>
<version>${mybatis.spring.boot.version}version>
dependency>
<dependency>
<groupId>cn.hutoolgroupId>
<artifactId>hutool-allartifactId>
<version>5.2.3version>
dependency>
<dependency>
<groupId>junitgroupId>
<artifactId>junitartifactId>
<version>${junit.version}version>
dependency>
<dependency>
<groupId>org.springframework.bootgroupId>
<artifactId>spring-boot-devtoolsartifactId>
<scope>runtimescope>
<optional>trueoptional>
dependency>
<dependency>
<groupId>org.springframework.bootgroupId>
<artifactId>spring-boot-starter-testartifactId>
<scope>testscope>
dependency>
<dependency>
<groupId>log4jgroupId>
<artifactId>log4jartifactId>
<version>${log4j.version}version>
dependency>
<dependency>
<groupId>org.projectlombokgroupId>
<artifactId>lombokartifactId>
<version>${lombok.version}version>
<optional>trueoptional>
dependency>
<dependency>
<groupId>javax.persistencegroupId>
<artifactId>persistence-apiartifactId>
<version>1.0.2version>
dependency>
<dependency>
<groupId>tk.mybatisgroupId>
<artifactId>mapperartifactId>
<version>${mapper.version}version>
dependency>
dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.bootgroupId>
<artifactId>spring-boot-maven-pluginartifactId>
<version>2.2.1.RELEASEversion>
<configuration>
configuration>
<executions>
<execution>
<id>repackageid>
<goals>
<goal>repackagegoal>
goals>
execution>
executions>
plugin>
<plugin>
<groupId>org.apache.maven.pluginsgroupId>
<artifactId>maven-resources-pluginartifactId>
<version>3.1.0version>
plugin>
plugins>
build>
project>
写 application.properties
server.port=6001
# ========================alibaba.druid????=====================
spring.datasource.type=com.alibaba.druid.pool.DruidDataSource
spring.datasource.driver-class-name=com.mysql.jdbc.Driver
spring.datasource.url=jdbc:mysql://114.132.162.129:3306/db2021?useUnicode=true&characterEncoding=utf-8&useSSL=false
spring.datasource.username=root
spring.datasource.password=123456
spring.datasource.druid.test-while-idle=false
# ========================redis????=====================
spring.redis.database=0
spring.redis.host=114.132.162.129
spring.redis.port=6379
spring.redis.password=
spring.redis.lettuce.pool.max-active=8
spring.redis.lettuce.pool.max-wait=-1ms
spring.redis.lettuce.pool.max-idle=8
spring.redis.lettuce.pool.min-idle=0
# ========================mybatis????===================
mybatis.mapper-locations=classpath:mapper/*.xml
mybatis.type-aliases-package=com.wang.docker.entities
# ========================swagger=====================
spring.swagger2.enabled=true
主启动
package com.wang.docker;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import tk.mybatis.spring.annotation.MapperScan;
/**
* @ClassName: DockerBootApplication
* @Description
* @Author:我自己
* @Date: 2022/8/6 16:14
* @Version 1.0
*/
@SpringBootApplication
@MapperScan("com.wang.docker.mapper") //import tk.mybatis.spring.annotation.MapperScan;
public class DockerBootApplication {
public static void main(String[] args) {
SpringApplication.run(DockerBootApplication.class,args);
}
}
Controller:UserController
package com.wang.docker.controller;
import cn.hutool.core.util.IdUtil;
import com.wang.docker.entities.User;
import com.wang.docker.service.UserService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.*;
import javax.annotation.Resource;
import java.util.Random;
/**
* @ClassName: UserController
* @Description
* @Author:我自己
* @Date: 2022/8/6 16:16
* @Version 1.0
*/
@RestController
@Api(description = "用户User接口")
@Slf4j
public class UserController {
@Resource
private UserService userService;
@ApiOperation("数据库新增3条记录")
@RequestMapping(value = "/user/add",method = RequestMethod.POST)
public void addUser()
{
for (int i = 1; i <=3; i++) {
User user = new User();
user.setUsername("wfc"+i);
user.setPassword(IdUtil.simpleUUID().substring(0,6));
user.setSex((byte) new Random().nextInt(2));
userService.addUser(user);
}
}
/* @ApiOperation("删除1条记录")
@RequestMapping(value = "/user/delete/{id}",method = RequestMethod.POST)
public void deleteUser(@PathVariable Integer id)
{
userService.deleteUser(id);
}
@ApiOperation("修改1条记录")
@RequestMapping(value = "/user/update",method = RequestMethod.POST)
public void updateUser(@RequestBody UserDTO userDTO)
{
User user = new User();
BeanUtils.copyProperties(userDTO,user);
userService.updateUser(user);
}*/
@ApiOperation("查询1条记录")
@RequestMapping(value = "/user/find/{id}",method = RequestMethod.GET)
public User findUserById(@PathVariable Integer id)
{
return userService.findUserById(id);
}
}
service:UserService
package com.wang.docker.service;
import com.wang.docker.entities.User;
import com.wang.docker.mapper.UserMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
import javax.annotation.Resource;
/**
* @ClassName: UserService
* @Description
* @Author:我自己
* @Date: 2022/8/7 11:01
* @Version 1.0
*/
@Service
@Slf4j
public class UserService {
public static final String CACHE_KEY_USER = "user:";
@Resource
private UserMapper userMapper;
@Resource
private RedisTemplate redisTemplate;
/**
* addUser
* @param user
*/
public void addUser(User user)
{
//1 先插入mysql并成功
int i = userMapper.insertSelective(user);
if(i > 0)
{
//2 需要再次查询一下mysql将数据捞回来并ok
user = userMapper.selectByPrimaryKey(user.getId());
//3 将捞出来的user存进redis,完成新增功能的数据一致性。
String key = CACHE_KEY_USER+user.getId();
redisTemplate.opsForValue().set(key,user);
}
}
/**
* findUserById
* @param id
* @return
*/
public User findUserById(Integer id)
{
User user = null;
String key = CACHE_KEY_USER+id;
//1 先从redis里面查询,如果有直接返回结果,如果没有再去查询mysql
user = (User) redisTemplate.opsForValue().get(key);
if(user == null)
{
//2 redis里面无,继续查询mysql
user = userMapper.selectByPrimaryKey(id);
if(user == null)
{
//3.1 redis+mysql 都无数据
//你具体细化,防止多次穿透,我们规定,记录下导致穿透的这个key回写redis
return user;
}else{
//3.2 mysql有,需要将数据写回redis,保证下一次的缓存命中率
redisTemplate.opsForValue().set(key,user);
}
}
return user;
}
}
mapper Interface:UserMappper
package com.wang.docker.mapper;
import com.wang.docker.entities.User;
import tk.mybatis.mapper.common.Mapper;
public interface UserMapper extends Mapper<User> {
}
mapper XML:Usermapper.xml
DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.wang.docker.mapper.UserMapper">
<resultMap id="BaseResultMap" type="com.wang.docker.entities.User">
<id column="id" jdbcType="INTEGER" property="id" />
<result column="username" jdbcType="VARCHAR" property="username" />
<result column="password" jdbcType="VARCHAR" property="password" />
<result column="sex" jdbcType="TINYINT" property="sex" />
<result column="deleted" jdbcType="TINYINT" property="deleted" />
<result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
<result column="create_time" jdbcType="TIMESTAMP" property="createTime" />
resultMap>
mapper>
entities:User
package com.wang.docker.entities;
import java.io.Serializable;
import java.util.Date;
import javax.persistence.*;
@Table(name = "t_user")
public class User implements Serializable {
@Id
@GeneratedValue(generator = "JDBC")
private Integer id;
/**
* 用户名
*/
private String username;
/**
* 密码
*/
private String password;
/**
* 性别 0=女 1=男
*/
private Byte sex;
/**
* 删除标志,默认0不删除,1删除
*/
private Byte deleted;
/**
* 更新时间
*/
@Column(name = "update_time")
private Date updateTime;
/**
* 创建时间
*/
@Column(name = "create_time")
private Date createTime;
/**
* @return id
*/
public Integer getId() {
return id;
}
/**
* @param id
*/
public void setId(Integer id) {
this.id = id;
}
/**
* 获取用户名
*
* @return username - 用户名
*/
public String getUsername() {
return username;
}
/**
* 设置用户名
*
* @param username 用户名
*/
public void setUsername(String username) {
this.username = username;
}
/**
* 获取密码
*
* @return password - 密码
*/
public String getPassword() {
return password;
}
/**
* 设置密码
*
* @param password 密码
*/
public void setPassword(String password) {
this.password = password;
}
/**
* 获取性别 0=女 1=男
*
* @return sex - 性别 0=女 1=男
*/
public Byte getSex() {
return sex;
}
/**
* 设置性别 0=女 1=男
*
* @param sex 性别 0=女 1=男
*/
public void setSex(Byte sex) {
this.sex = sex;
}
/**
* 获取删除标志,默认0不删除,1删除
*
* @return deleted - 删除标志,默认0不删除,1删除
*/
public Byte getDeleted() {
return deleted;
}
/**
* 设置删除标志,默认0不删除,1删除
*
* @param deleted 删除标志,默认0不删除,1删除
*/
public void setDeleted(Byte deleted) {
this.deleted = deleted;
}
/**
* 获取更新时间
*
* @return update_time - 更新时间
*/
public Date getUpdateTime() {
return updateTime;
}
/**
* 设置更新时间
*
* @param updateTime 更新时间
*/
public void setUpdateTime(Date updateTime) {
this.updateTime = updateTime;
}
/**
* 获取创建时间
*
* @return create_time - 创建时间
*/
public Date getCreateTime() {
return createTime;
}
/**
* 设置创建时间
*
* @param createTime 创建时间
*/
public void setCreateTime(Date createTime) {
this.createTime = createTime;
}
}
entities:UserDTO
package com.wang.docker.entities;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import java.io.Serializable;
import java.util.Date;
/**
* @ClassName: UserDTO
* @Description
* @Author:我自己
* @Date: 2022/8/7 10:58
* @Version 1.0
*/
@AllArgsConstructor
@NoArgsConstructor
@Data
@ApiModel(value = "用户信息")
public class UserDTO implements Serializable {
@ApiModelProperty(value = "用户ID")
private Integer id;
@ApiModelProperty(value = "用户名")
private String username;
@ApiModelProperty(value = "密码")
private String password;
@ApiModelProperty(value = "性别 0=女 1=男 ")
private Byte sex;
@ApiModelProperty(value = "删除标志,默认0不删除,1删除")
private Byte deleted;
@ApiModelProperty(value = "更新时间")
private Date updateTime;
@ApiModelProperty(value = "创建时间")
private Date createTime;
/**
* @return id
*/
public Integer getId() {
return id;
}
/**
* @param id
*/
public void setId(Integer id) {
this.id = id;
}
/**
* 获取用户名
*
* @return username - 用户名
*/
public String getUsername() {
return username;
}
/**
* 设置用户名
*
* @param username 用户名
*/
public void setUsername(String username) {
this.username = username;
}
/**
* 获取密码
*
* @return password - 密码
*/
public String getPassword() {
return password;
}
/**
* 设置密码
*
* @param password 密码
*/
public void setPassword(String password) {
this.password = password;
}
/**
* 获取性别 0=女 1=男
*
* @return sex - 性别 0=女 1=男
*/
public Byte getSex() {
return sex;
}
/**
* 设置性别 0=女 1=男
*
* @param sex 性别 0=女 1=男
*/
public void setSex(Byte sex) {
this.sex = sex;
}
/**
* 获取删除标志,默认0不删除,1删除
*
* @return deleted - 删除标志,默认0不删除,1删除
*/
public Byte getDeleted() {
return deleted;
}
/**
* 设置删除标志,默认0不删除,1删除
*
* @param deleted 删除标志,默认0不删除,1删除
*/
public void setDeleted(Byte deleted) {
this.deleted = deleted;
}
/**
* 获取更新时间
*
* @return update_time - 更新时间
*/
public Date getUpdateTime() {
return updateTime;
}
/**
* 设置更新时间
*
* @param updateTime 更新时间
*/
public void setUpdateTime(Date updateTime) {
this.updateTime = updateTime;
}
/**
* 获取创建时间
*
* @return create_time - 创建时间
*/
public Date getCreateTime() {
return createTime;
}
/**
* 设置创建时间
*
* @param createTime 创建时间
*/
public void setCreateTime(Date createTime) {
this.createTime = createTime;
}
@Override
public String toString() {
return "User{" +
"id=" + id +
", username='" + username + '\'' +
", password='" + password + '\'' +
", sex=" + sex +
'}';
}
}
config:RedisConfig
package com.wang.docker.config;
import org.springframework.context.annotation.Bean;
import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;
import java.io.Serializable;
/**
* @ClassName: RedisConfig
* @Description
* @Author:我自己
* @Date: 2022/8/7 10:55
* @Version 1.0
*/
public class RedisConfig {
/**
* @param lettuceConnectionFactory
* @return
*
* redis序列化的工具配置类,下面这个请一定开启配置
* 127.0.0.1:6379> keys *
* 1) "ord:102" 序列化过
* 2) "\xac\xed\x00\x05t\x00\aord:102" 野生,没有序列化过
*/
@Bean
public RedisTemplate<String, Serializable> redisTemplate(LettuceConnectionFactory lettuceConnectionFactory)
{
RedisTemplate<String,Serializable> redisTemplate = new RedisTemplate<>();
redisTemplate.setConnectionFactory(lettuceConnectionFactory);
//设置key序列化方式string
redisTemplate.setKeySerializer(new StringRedisSerializer());
//设置value的序列化方式json
redisTemplate.setValueSerializer(new GenericJackson2JsonRedisSerializer());
redisTemplate.setHashKeySerializer(new StringRedisSerializer());
redisTemplate.setHashValueSerializer(new GenericJackson2JsonRedisSerializer());
redisTemplate.afterPropertiesSet();
return redisTemplate;
}
}
config:SwaggerConfig
package com.wang.docker.config;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;
import java.text.SimpleDateFormat;
import java.util.Date;
/**
* @ClassName: SwaggerConfig
* @Description
* @Author:我自己
* @Date: 2022/8/7 10:55
* @Version 1.0
*/
@Configuration
@EnableSwagger2
public class SwaggerConfig {
@Value("${spring.swagger2.enabled}")
private Boolean enabled;
@Bean
public Docket createRestApi() {
return new Docket(DocumentationType.SWAGGER_2)
.apiInfo(apiInfo())
.enable(enabled)
.select()
.apis(RequestHandlerSelectors.basePackage("com.wang.docker")) //你自己的package
.paths(PathSelectors.any())
.build();
}
public ApiInfo apiInfo() {
return new ApiInfoBuilder()
.title("aaaa测试"+"\t"+new SimpleDateFormat("yyyy-MM-dd").format(new Date()))
.description("docker-compose")
.version("1.0")
.termsOfServiceUrl("https://www.atguigu.com/")
.build();
}
}
mvn package 命令将微服务形成新的jar包,并上传到服务器目录下 /myfile/Dockerfile_Compose-Test1

编写Dockerfile
FROM java:8
MAINTAINER Lzwei.cn
# VOLUME 指定临时文件目录为/tmp,在主机/var/lib/docker目录下创建了一个临时文件并链接到容器的/tmp
VOLUME /tmp
ADD docker_boot-0.0.1-SNAPSHOT.jar lzwei_docker.jar
# 运行jar包
RUN bash -c 'touch /lzwei_docker.jar'
ENTRYPOINT ["java","-jar","/lzwei_docker.jar"]
EXPOSE 6001
构建镜像
docker build -t lzwei_docker:1.6 .

启动 mysql容器实例
docker run -d -p 3306:3306 --privileged=true -v /mydata/mysql/node1/conf:/etc/mysql/conf.d -v /mydata/mysql/node1/logs:/logs -v /mydata/mysql/node1/data:/var/lib/mysql -e MYSQL_ROOT_PASSWORD=123456 --name mysql57 mysql:5.7

进入 mysql57:3306,建库(db2021)、建表(t_user)
create database db2021;
use db2021;
CREATE TABLE `t_user` (
`id` INT(10) UNSIGNED NOT NULL AUTO_INCREMENT,
`username` VARCHAR(50) NOT NULL DEFAULT '' COMMENT '用户名',
`password` VARCHAR(50) NOT NULL DEFAULT '' COMMENT '密码',
`sex` TINYINT(4) NOT NULL DEFAULT '0' COMMENT '性别 0=女 1=男 ',
`deleted` TINYINT(4) UNSIGNED NOT NULL DEFAULT '0' COMMENT '删除标志,默认0不删除,1删除',
`update_time` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
`create_time` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
PRIMARY KEY (`id`)
) ENGINE=INNODB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8mb4 COMMENT='用户表';

启动 redis容器实例
docker run -d -p 6379:6379 --privileged=true -v /mydata/redis/node1/redis.conf:/etc/redis/redis.conf -v /mydata/redis/node1/data:/data --name redis6016 redis:6.0.16 redis-server /etc/redis/redis.conf

启动 微服务容器实例
docker run -d -p 6001:6001 lzwei_docker:1.6

swagger 测试:http://114.132.162.129:6001/swagger-ui.html


总结:这种方式会出现哪些问题?
清除 redis6016和mysql57 持久化的数据
创建 docker-compose.yml

version: "3"
services:
users:
image: lzwei_docker:1.7
container_name: users
ports:
- "6001:6001"
volumes:
- /mydata/users:/data
networks:
- lzwei_net
depends_on:
- redis6016
- mysql57
redis6016:
image: redis:6.0.16
ports:
- "6379:6379"
volumes:
- /mydata/redis/node1/redis.conf:/etc/redis/redis.conf
- /mydata/redis/node1/data:/data
networks:
- lzwei_net
command: redis-server /etc/redis/redis.conf
mysql57:
image: mysql:5.7
environment:
MYSQL_ROOT_PASSWORD: '123456'
MYSQL_ALLOW_EMPTY_PASSWORD: 'no'
MYSQL_DATABASE: 'db2021'
MYSQL_USER: 'lzwei'
MYSQL_PASSWORD: 'lzwei'
ports:
- "3306:3306"
volumes:
- /mydata/mysql/node1/conf:/etc/mysql
- /mydata/mysql/node1/logs:/var/log/mysql
- /mydata/mysql/node1/data:/var/lib/mysql
networks:
- lzwei_net
command: --default-authentication-plugin=mysql_native_password #解决外部无法访问
networks:
lzwei_net:
修改 application.properties
server.port=6001
# ========================alibaba.druid????=====================
spring.datasource.type=com.alibaba.druid.pool.DruidDataSource
spring.datasource.driver-class-name=com.mysql.jdbc.Driver
#spring.datasource.url=jdbc:mysql://114.132.162.129:3306/db2021?useUnicode=true&characterEncoding=utf-8&useSSL=false
spring.datasource.url=jdbc:mysql://mysql57:3306/db2021?useUnicode=true&characterEncoding=utf-8&useSSL=false
spring.datasource.username=root
spring.datasource.password=123456
spring.datasource.druid.test-while-idle=false
# ========================redis????=====================
spring.redis.database=0
#spring.redis.host=114.132.162.129
spring.redis.host=redis6016
spring.redis.port=6379
spring.redis.password=
spring.redis.lettuce.pool.max-active=8
spring.redis.lettuce.pool.max-wait=-1ms
spring.redis.lettuce.pool.max-idle=8
spring.redis.lettuce.pool.min-idle=0
# ========================mybatis????===================
mybatis.mapper-locations=classpath:mapper/*.xml
mybatis.type-aliases-package=com.wang.docker.entities
# ========================swagger=====================
spring.swagger2.enabled=true
mvn package 命令将微服务形成新的jar包,并上传到服务器目录下 /myfile/Dockerfile_Compose-Test2

编写 Dockerfile
FROM java:8
MAINTAINER Lzwei.cn
# VOLUME 指定临时文件目录为/tmp,在主机/var/lib/docker目录下创建了一个临时文件并链接到容器的/tmp
VOLUME /tmp
ADD docker_boot-0.0.1-SNAPSHOT.jar lzwei_docker.jar
# 运行jar包
RUN bash -c 'touch /lzwei_docker.jar'
ENTRYPOINT ["java","-jar","/lzwei_docker.jar"]
EXPOSE 6001
构建镜像
docker build -t lzwei_docker:1.7 .

一键启动容器: docker-compose up 或者 执行 docker-compose up -d

swagger 测试:http://114.132.162.129:6001/swagger-ui.html

一键停止:docker compose stop
