GoLang Docker Example

README.md

GoLang Docker Example

docker build -t go-example .
docker run -it go-example

Dockerfile

FROM golang:latest 
RUN mkdir /app 
ADD . /app/ 
WORKDIR /app 
RUN go build -o main . 
CMD ["/app/main"]

main.go

package main

import (
	"fmt"
	"io/ioutil"
	"net/http"
	"os"
)

func main() {
	fmt.Println("vim-go")
	resp, err := http.Get("https://jonathanspooner.com")
	check(err)
	body, err := ioutil.ReadAll(resp.Body)
	check(err)
	fmt.Println(len(body))
}

func check(err error) {
	if err != nil {
		fmt.Println(err)
		os.Exit(1)
	}
}