笔记

创建数据库容器镜像
	vi Dockerfile
		FROM centos:centos7.5.1804
		RUN rm -rf /etc/yum.repos.d/*
		COPY yum.repo /etc/yum.repos.d/
		COPY mysql.sh /root/
		COPY start.sh /root/
		COPY my.cnf /etc/
		COPY gpmall.sql /root/
		RUN /root/mysql.sh
		CMD ["/root/start.sh"]
		EXPOSE 3306
	vi mysql.sh
		#!/bin/bash
		yum install mariadb mariadb-server -y
		mysql_install_db --user=mysql
		sleep 5
		mysqld_safe &
		sleep 5
		mysql -e "create database gpmall;grant all privileges on *.* to 'root'@'%' identified by '123456'"
		mysql -u root gpmall < /root/gpmall.sql
		mysql -e "use mysql;update user set password=password('123456') where user='root';flush privileges"
	vi my.cnf
		[client-server]
		[mysqld]
		symbolic-links=0
		default-storage-engine = innodb
		innodb_file_per_table
		collation-server = utf8_general_ci
		init-connect = 'SET NAMES utf8'
		character-set-server = utf8
		max_connections=10000
		!includedir /etc/my.cnf.d
	vi yum.repo
		[mariadb]
		name=mariadb
		baseurl=ftp://192.168.1.110/yum/paas/ChinaskillMall/gpmall-repo
		gpgcheck=0
		enabled=1
		[centos]
		name=centos
		baseurl=ftp://192.168.1.110/yum/centos
		gpgcheck=0
		enabled=1
创建Redis容器
	vi Dockerfile
		FROM centos:centos7.5.1804
		RUN rm -rf /etc/yum.repos.d/*
		COPY yum.repo /etc/yum.repos.d/
		RUN yum install redis -y && sed -i "s/127.0.0.1/0.0.0.0/g" /etc/redis.conf && sed -i "s/^protected-mode yes/protected-mode no/g" /etc/redis.conf
		CMD ["redis-server","/etc/redis.conf"]
		EXPOSE 6379
	vi yum.repo
		[mariadb]
		name=mariadb
		baseurl=ftp://192.168.1.110/yum/paas/ChinaskillMall/gpmall-repo
		gpgcheck=0
		enabled=1
		[centos]
		name=centos
		baseurl=ftp://192.168.1.110/yum/centos
		gpgcheck=0
		enabled=1
创建zookeeper容器
	vi Dockerfile
		FROM centos:centos7.5.1804
		ADD zookeeper-3.4.14.tar.gz /opt/
		ADD jdk-8u77-linux-x64.tar.gz /opt/
		RUN cp /opt/zookeeper-3.4.14/conf/zoo_sample.cfg /opt/zookeeper-3.4.14/conf/zoo.cfg 
		ENV JAVA_HOME /opt/jdk1.8.0_77
		ENV CLASSPATH .:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
		ENV PATH $JAVA_HOME/bin:$PATH
		CMD ["/opt/zookeeper-3.4.14/bin/zkServer.sh","start-foreground"]
		EXPOSE 2181
创建nginx容器
	vi Dockerfile
		FROM centos:centos7.5.1804
		RUN rm -rf /etc/yum.repos.d/*
		COPY start.sh /root/
		COPY yum.repo /etc/yum.repos.d/
		RUN yum install nginx -y 
		ADD nginx.tar /usr/share/nginx/html/
		CMD ["/root/start.sh"]
		EXPOSE 80
	vi yum.repo
		[mariadb]
		name=mariadb
		baseurl=ftp://192.168.1.110/yum/paas/ChinaskillMall/gpmall-repo
		gpgcheck=0
		enabled=1
		[centos]
		name=centos
		baseurl=ftp://192.168.1.110/yum/centos
		gpgcheck=0
		enabled=1
	vi /etc/nginx/nginx.conf
		user  nginx;
		worker_processes  1;
		error_log  /var/log/nginx/error.log warn;
		pid        /var/run/nginx.pid;
		events {
			worker_connections  1024;
		}
		http {
			include       /etc/nginx/mime.types;
			default_type  application/octet-stream;
			upstream userlogin {
				server jar1.mall:8082;
				server jar2.mall:8082;
			}
			upstream shop {
				server jar1.mall:8081;
				server jar2.mall:8081;
			}
			include /etc/nginx/conf.d/*.conf;			log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
							  '$status $body_bytes_sent "$http_referer" '
							  '"$http_user_agent" "$http_x_forwarded_for"';
			access_log  /var/log/nginx/access.log  main;
			sendfile        on;
			keepalive_timeout  65;
			include /etc/nginx/conf.d/*.conf;
		}
	vi /etc/nginx/conf.d/default.conf
		server {
			listen       80;
			server_name  localhost;
			location / {
				root   /usr/share/nginx/html;
				index  index.html index.htm;
			}
			location /user/login {
				proxy_pass http://userlogin;
			}
			location /shopping {
				proxy_pass http://shop;
			}
			error_page   500 502 503 504  /50x.html;
			location = /50x.html {
				root   /usr/share/nginx/html;
			}
		}
	vi start.sh
		#!/bin/bash
		nginx -g 'daemon off;'
创建kafka容器
	vi Dockerfile
		FROM centos:centos7.5.1804
		MAINTAINER chjy090
		ADD jdk-8u77-linux-x64.tar.gz /opt/
		ADD kafka_2.11-1.1.1.tgz /opt/
		ENV JAVA_HOME=/opt/jdk1.8.0_77
		ENV CLASSPATH=.:$JAVA_HOME/lib/bt.jar:$JAVA_HOME/lib/tools.jar
		ENV PATH=$JAVA_HOME/bin:$PATH
		RUN sed -i "s/zookeeper.connect=localhost:2181/zookeeper.connect=zk.mall:2181/g" /opt/kafka_2.11-1.1.1/config/server.properties
		CMD ["/opt/kafka_2.11-1.1.1/bin/kafka-server-start.sh","/opt/kafka_2.11-1.1.1/config/server.properties"]
		EXPOSE 9092

创建jar容器
	vi Dockerfile
		FROM centos:centos7.5.1804
		ADD jdk-8u77-linux-x64.tar.gz /opt/
		ENV JAVA_HOME /opt/jdk1.8.0_77
		ENV CLASSPATH .:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
		ENV PATH $JAVA_HOME/bin:$PATH
		COPY gpmall-shopping-0.0.1-SNAPSHOT.jar /app/
		COPY gpmall-user-0.0.1-SNAPSHOT.jar /app/
		COPY shopping-provider-0.0.1-SNAPSHOT.jar /app/
		COPY user-provider-0.0.1-SNAPSHOT.jar /app/
		COPY start.sh /root/
		CMD ["bash","/root/start.sh"]
	vi start.sh
		/bin/bash
		echo 192.168.1.19 mysql.mall >> /etc/hosts
		java -Xmx200m -jar /app/shopping-provider-0.0.1-SNAPSHOT.jar | grep --line-buffer "JVM running for" | while read a ; do
			java -Xmx200m -jar /app/user-provider-0.0.1-SNAPSHOT.jar | grep --line-buffer "JVM running for" | while read b ; do
				java -Xmx200m -jar /app/gpmall-shopping-0.0.1-SNAPSHOT.jar | grep --line-buffer "JVM running for" | while read c ; do
					java -Xmx200m -jar /app/gpmall-user-0.0.1-SNAPSHOT.jar
				done
			done
		done 
编排模板
	vi docker-compose
	version: "3.8"
	services:
		redis.mall1:
			image: redis_mall
			expose:
				- 6379
			container_name: redis.mall1
			restart: always
		redis.mall2:
			image: redis_mall
			expose:
				- 6379
			container_name: redis.mall2
			restart: always
		zk1.mall1:
			image: zookeeper_mall
			expose:
				- 2181
			container_name: zk1.mall1
			restart: always
		zk1.mall2:
			image: zookeeper_mall
			expose:
				- 2181
			container_name: zk1.mall2
			restart: always
		kafka1.mall1:
			image: kafka_mall
			expose:
				- 9092
			container_name: kafka1.mall1
			environment:
				KAFKA_ADVERTISED_HOST_NAME: kafka1.mall
			links:
				- "zk1.mall1:zk1.mall"
			restart: always
		kafka1.mall2:
			image: kafka_mall
			expose:
				- 9092
			container_name: kafka1.mall2
			environment:
				KAFKA_ADVERTISED_HOST_NAME: kafka2.mall
			links:
				- "zk1.mall2:zk1.mall"
			restart: always
		mysql.mall:
			image: mysql_mall
			ports:
				- "8066:3306"
			container_name: mysql.mall
			restart: always
		jar1.mall:
			image: jar_mall
			expose:
				- 8081
				- 8082
			container_name: jar1.mall
			links:
				- "zk1.mall1:zk1.mall"
				- "kafka1.mall1:kafka1.mall"
				- "redis.mall1:redis.mall"
			depends_on:
				- zk1.mall1
				- kafka1.mall1
				- mysql.mall
				- redis.mall1
			restart: always
		jar2.mall:
			image: jar_mall
			expose:
				- 8081
				- 8082
			container_name: jar2.mall
			links:
				- "zk1.mall2:zk1.mall"
				- "kafka1.mall2:kafka1.mall"
				- "redis.mall2:redis.mall"
			depends_on:
				- redis.mall2
				- zk1.mall2
				- kafka1.mall2
				- mysql.mall
			restart: always
		nginx.mall:
			image: nginx_mall
			ports:
				- "835:80"
			container_name: nginx.mall
			links:
				- jar1.mall
				- jar2.mall
			depends_on:
				- jar1.mall
				- jar2.mall
			restart: always