version: '3'
services:
  app:
    build: ./../../
    working_dir: /go/src/github.com/username/appname
    #restart: always
    env_file:
      - env
    depends_on:
      - db
    command: sh /go/src/github.com/username/appname/wait.sh db /go/bin/appname
    logging:
      driver: syslog

  db:
    image: mysql:5.7
    volumes:
      - db_data:/var/lib/mysql
    restart: always
    environment:
      MYSQL_RANDOM_ROOT_PASSWORD: 1
      #MYSQL_ROOT_PASSWORD: password
      MYSQL_DATABASE: dbname
      MYSQL_USER: username
      MYSQL_PASSWORD: password
    logging:
      driver: syslog

volumes:
  db_data:

FROM golang:alpine

ADD . /go/src/github.com/username/appname
WORKDIR /go/src/github.com/username/appname
RUN apk add --update git
RUN apk add --update mysql-client

RUN go get -u github.com/Masterminds/glide
RUN glide install
RUN go install

EXPOSE 80

#!/bin/sh

set -e

host="$1"
shift
cmd="$@"

until mysqladmin ping -h host --silent; do
  echo 'waiting for mysql'
  sleep 1
done

echo "MySQL is up - executing command"
exec $cmd

127.0.0.1   localhost
::1 localhost ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
172.17.0.2  fadc826189c0