Docker commands

script.sh

docker network create petclinic-db

docker run -d --net=petclinic-db --network-alias=mysql -e MYSQL_ROOT_PASSWORD=root -e MYSQL_DATABASE=test mysql:5.5

docker build -t spring-petclinic:latest 

docker run -p 8080:8080 --net=petclinic-db spring-petclinic:latest

for i in {1..5}; do; docker run --net=petclinic-db  --network-alias=petclinic -d spring-petclinic:latest; done;

cat <<EOF >nginx.conf
server {
  listen 80;
  server_name petclinic.com localhost;

  # Docker internal DNS
  resolver 127.0.0.11 valid=1s;

  location / {
    # Use a variable and no upstream for proxy_pass to force Nginx to force re-resolve
    # (workaround for a limitation of nginx)
    # see https://www.ruby-forum.com/topic/4407628

    set $alias "petclinic:8080";
    proxy_pass http://$alias;

    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_set_header X-Forwarded-Proto https;
  }

}
EOF

docker run -v $(pwd)/nginx.conf:/etc/nginx/conf.d/petclinic.conf --net=petclinic-db -p 80:80 -d nginx

echo "127.0.0.1   petclinic.com" >> /etc/hosts