Compose部署sentinel

项目结构

sentinel
├── compose-sentinel.yaml
├── Dockerfile
├── download.sh
├── logs
├── sentinel.jar
└── start.sh

.env

APP_NAME=sentinel
APP_VERSION=1.8.0

TIME_ZONE="Asia/Shanghai"
JVM_XMS=256m
JVM_XMX=256m
JVM_XMN=128m

SERVER_PORT=8088
AUTH_USERNAME=sentinel
AUTH_PASSWORD=123456

compose-sentinel.yaml

version: '2'

services:
  sentinel:
     build:
       context: .
       dockerfile: Dockerfile
     container_name: ${APP_NAME}
     image: ${APP_NAME}:${APP_VERSION}
     restart: on-failure
     env_file:
       - ./.env
     environment:
      - SERVER_PORT:${SERVER_PORT}
      - AUTH_USERNAME:${AUTH_USERNAME}
      - AUTH_PASSWORD:${AUTH_PASSWORD}
     volumes:
       # echo 'Asia/Shanghai' > /etc/timezone/timezone
       - /etc/timezone/timezone:/etc/timezone
       - /etc/localtime:/etc/localtime
       - ./logs/:/home/sentinel/logs/:rw
     ports:
       - 8088:8088

Dockerfile

FROM java:8
LABEL maintainer="an23gn@163.com"

# 允许挂载该目录
VOLUME /home/sentinel/logs

ADD sentinel.jar  /home/sentinel/sentinel.jar

# set environment
ENV BASE_DIR="/home/sentinel" 
    JVM_XMS="512m" 
    JVM_XMX="512m" 
    JVM_XMN="256m" 
    JVM_MS="32m" 
    JVM_MMS="20m" 
    TIME_ZONE="Asia/Shanghai" 
    SERVER_PORT="" 
    AUTH_USERNAME="" 
    AUTH_PASSWORD=""

WORKDIR $BASE_DIR

EXPOSE ${SERVER_PORT}

CMD java -jar $BASE_DIR/sentinel.jar -server -Xms=$JVM_XMS -Xmx=$JVM_XMX -Xmn=$JVM_XMN -XX:MetaspaceSize=$JVM_MS -XX:MaxMetaspaceSize=$JVM_MMS  --Dserver.port=$SERVER_PORT --auth.username=$AUTH_USERNAME --auth.password=$AUTH_PASSWORD

download.sh

#!/usr/bin/env bash

source .env

wget https://github.com/alibaba/Sentinel/releases/download/${APP_VERSION}/sentinel-dashboard-${APP_VERSION}.jar

mv ${APP_NAME}-dashboard-${APP_VERSION}.jar ${APP_NAME}.jar

start.sh

#!/usr/bin/env bash

source .env

# 容器名称
CONTAINER_NAME=${APP_NAME}
# 镜像名
IMAGES_NAME=${CONTAINER_NAME}:${APP_VERSION}
# 部署文件名
COMPOSE_FILE_NAME=compose-${CONTAINER_NAME}.yaml

# 查询已存在的容器
exist_container=`docker inspect --format '{{.State.Running}}' ${CONTAINER_NAME}`

# 判断部署文件是否存在
if [[ ! -e "${COMPOSE_FILE_NAME}" ]];then
  echo "${COMPOSE_FILE_NAME} not found."
  exit 8
fi

# 如果jar包不存在则下载jar包
if [[ ! -e "${APP_NAME}.jar" ]];then
  echo "${APP_NAME}.jar not found, The program is about to download."
  chmod +x ./download.sh
  . ./download.sh
fi

NONE_IMAGES=$(docker images | grep none | awk '{print $3}')

# 移除空白镜像
if [[ ! -n "${NONE_IMAGES}" ]]; then
    echo "没有None镜像需要移除"
else
    docker rmi ${NONE_IMAGES}
    echo "None镜像移除成功"
fi

# 移除已存在的镜像与容器
function clean() {
    # 移除容器
    lines=`docker ps -a | grep ${CONTAINER_NAME} | wc -l`
    if [[ "$lines" -gt 0 ]]; then
        docker ps -a --filter="name=${CONTAINER_NAME}" -a|tail -2|tail -1|awk '{print $1}' | xargs docker rm -f
        echo "容器：${CONTAINER_NAME}已移除"
    fi
    # 移除镜像
    lines=`docker images | grep ${CONTAINER_NAME} | grep ${CONTAINER_NAME} | wc -l`
    # lines=`docker images | grep 'fg-game' | grep 'fg-game' | wc -l`
    if [[ "$lines" -gt 0 ]]; then
        docker images -q --filter reference=${IMAGES_NAME} | xargs docker rmi -f
        # docker images | grep ${CONTAINER_NAME} | awk '{print $1}' | xargs docker rmi -f
        echo "镜像：${IMAGES_NAME}已删除"
    fi
}

# 强制重新创建容器
function up(){
    echo "正在创建并启动容器"
    docker-compose -f ${COMPOSE_FILE_NAME} up --build --force-recreate -d
    docker ps -a
    docker logs -f ${CONTAINER_NAME}
}

# 停止容器
function down(){
    docker-compose -f ${COMPOSE_FILE_NAME} down;
}

# 停止容器
function stop (){
    docker-compose -f ${COMPOSE_FILE_NAME} stop;
}

# 启动容器
function start (){
    docker-compose -f ${COMPOSE_FILE_NAME} start;
    docker ps -a
    docker logs -f ${CONTAINER_NAME}
}

for opt in "$@"
    do
        case "$opt" in
            up)
                up
                ;;
            down)
                down
                ;;
            stop)
                stop
                ;;
            start)
                start
                ;;
            clean)
                clean
                ;;
            restart)
                down
                clean
                up
                ;;
            *)
                echo $"Usage: $0 {up|down|start|stop|clean|restart}"
                exit 1
    esac
done