Docker DockerFile部署java jar项目包及Mysql和Redis的详细过程

yum -y install gcc
yum -y install gcc-c++

yum install -y yum-utils

yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

 yum makecache fast

yum install -y docker-ce docker-ce-cli containerd.io docker-compose-plugin

systemctl start docker

docker version

mkdir -p /etc/docker 
tee /etc/docker/daemon.json <<-'EOF'
{<!--{C}%3C!%2D%2D%20%2D%2D%3E-->
  "registry-mirrors": ["你个人的阿里云镜像加速器地址"]
}
EOF
systemctl daemon-reload
systemctl restart docker 

docker pull mysql:8.0.19

 # docker run 创建一个新的容器
docker run -d -p 23306:3306 --name mysql \
-v /usr/dcoker-mysql/log:/var/log/mysql \
-v /usr/docker-mysql/data:/var/lib/mysql \
-v /usr/docker-mysql/conf:/etc/mysql/conf.d \
-e MYSQL_ROOT_PASSWORD=123456 mysql:8.0.19

docker ps 

# docker exec 在运行的容器中执行命令
docker exec -it mysql mysql -uroot -p123456

[client]
default_character_set=utf8
[mysqld]
collation_server=utf8_general_ci
character_set_server=utf8

docker pull redis:6.0.8

# bind 127.0.0.1
protected-mode no
port 6379
tcp-backlog 511
#设置密码为123456，可注释掉
requirepass 123456
timeout 0
tcp-keepalive 300
daemonize no
supervised no
pidfile /var/run/redis_6379.pid
loglevel notice
logfile ""
databases 30
always-show-logo yes
save 900 1
save 300 10
save 60 10000
stop-writes-on-bgsave-error yes
rdbcompression yes
rdbchecksum yes
dbfilename dump.rdb
dir ./
replica-serve-stale-data yes
replica-read-only yes
repl-diskless-sync no
repl-disable-tcp-nodelay no
replica-priority 100
lazyfree-lazy-eviction no
lazyfree-lazy-expire no
lazyfree-lazy-server-del no
replica-lazy-flush no
appendonly yes
appendfilename "appendonly.aof"
no-appendfsync-on-rewrite no
auto-aof-rewrite-percentage 100
auto-aof-rewrite-min-size 64mb
aof-load-truncated yes
aof-use-rdb-preamble yes
lua-time-limit 5000
slowlog-max-len 128
notify-keyspace-events ""
hash-max-ziplist-entries 512
hash-max-ziplist-value 64
list-max-ziplist-size -2
list-compress-depth 0
set-max-intset-entries 512
zset-max-ziplist-entries 128
zset-max-ziplist-value 64
hll-sparse-max-bytes 3000
stream-node-max-bytes 4096
stream-node-max-entries 100
activerehashing yes
hz 10
dynamic-hz yes
aof-rewrite-incremental-fsync yes
rdb-save-incremental-fsync yes

docker run -d -p 6379:6379 --name redis \
-v /usr/docker-redis/conf/redis.conf:/etc/redis/redis.conf \
-v /usr/docker-redis/data:/data \
redis redis-server /etc/redis/redis.conf

#基础镜像使用jdk1.8
FROM openjdk:8-jdk-alpine
#作者
MAINTAINER pan
# 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
# 将jar包添加到容器中并更名
ADD ruoyi-admin.jar app.jar
# 运行jar包
RUN bash -c 'touch /app.jar'
# 为了缩短 Tomcat 启动时间，添加一个系统属性指向 “/dev/./urandom” 作为 Entropy Source
ENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom","-jar","/app.jar"]
#ENTRYPOINT ["nohup","java","-jar","/data/app/ruoyi-admin.jar","&"]
#暴露8080端口
EXPOSE 8080

docker build -t app:1.0 .    # 注意末尾的点不能去掉

docker images

 docker run -d --name app-container -p 8080:8080 app:1.0

docker logs -f -t --tail 1000 [容器ID]