image本来是我本地自己构建的镜像tomcat:1.0,我推送到阿里云去了: registry.cn-hangzhou.aliyuncs.com/wuy2009123/tomcat8-1
docker-compose.yml 内容:
version: '3'
services:
myjava1:
image: registry.cn-hangzhou.aliyuncs.com/wuy2009123/tomcat8-1
container_name: myjava1
ports:
- 8081:8080
volumes:
- /root/tom/java-docker-compose/tomcat-users.xml:/usr/local/tomcat8/conf/tomcat-users.xml
- /root/tom/java-docker-compose/manager.xml:/usr/local/tomcat8/conf/Catalina/localhost/manager.xml
- /root/tom/java-docker-compose/index1.html:/usr/local/tomcat8/webapps/ROOT/index.html
command: ["catalina.sh","run"]
networks:
myjavanet:
myjava2:
image: registry.cn-hangzhou.aliyuncs.com/wuy2009123/tomcat8-1
container_name: myjava2
ports:
- 8082:8080
volumes:
- /root/tom/java-docker-compose/tomcat-users.xml:/usr/local/tomcat8/conf/tomcat-users.xml
- /root/tom/java-docker-compose/manager.xml:/usr/local/tomcat8/conf/Catalina/localhost/manager.xml
- /root/tom/java-docker-compose/index2.html:/usr/local/tomcat8/webapps/ROOT/index.html
command: ["catalina.sh","run"]
networks:
myjavanet:
nginx:
image: nginx:1.14-alpine
ports:
- 88:80
volumes:
- /root/tom/java-docker-compose/nginx.conf:/etc/nginx/nginx.conf
networks:
myjavanet:
networks:
myjavanet:
driver: bridge
ipam:
config:
- subnet: 192.138.0.0/16
nginx配置文件: 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;
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;
#tcp_nopush on;
keepalive_timeout 65;
#gzip on;
# include /etc/nginx/conf.d/*.conf;
upstream mywebold {
server myjava1:8080 weight=1;
}
upstream mywebnew {
server myjava2:8080 weight=1;
}
server {
listen 80;
server_name localhost;
set $weburl mywebold;
if ($remote_addr ~* "^192\.168\.203\.146$") {
set $weburl mywebnew;
}
add_header Myip $remote_addr; #加个自定义头，看效果
location / {
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_buffering off;
proxy_pass http://$weburl;
}
}
}
tomcat-users.xml:
manager.xml :
index1.html:
java1 hello sao !
index2.html:
java2 hello ~~~ men sao!
-------------------------------------------------------------------------------------------------------------------------------------------
下一篇我会把 nginx换成 openresty , 基于 ip判断会换成从redis中读取,未完,待续!