0，Centos部署go开发环境： ######################################### wget https://dl.google.com/go/go1.12.5.linux-amd64.tar.gz tar -xzvf go1.12.5.linux-amd64.tar.gz -C /usr/local/ mkdir -p /home/gopath cat >> /etc/profile <<EOF export GOROOT=/usr/local/go export GOPATH=/home/gopath export PATH=$PATH:$GOROOT/bin EOF source /etc/profile go version #############################################
入门1：https://www.cnblogs.com/java-zhao/p/9942311.html 入门2：https://www.zybuluo.com/octopus/note/1212993#split-%E5%AD%97%E7%AC%A6%E4%B8%B2%E5%88%86%E5%89%B2%E4%B8%BA%E6%95%B0%E7%BB%84 编译go程序：go build
package main
import ( "net/http" "log" "fmt" )
func home(w http.ResponseWriter, req *http.Request) { w.Write([]byte("Welcome to this website!\n")) }
func main() { http.HandleFunc("/", home) fmt.Println("Webserver start") fmt.Println(" -> listen on port:1111") err := http.ListenAndServe(":1111", nil) if err != nil { log.Fatal("ListenAndServe:", err) } }
FROM golang:alpine as builder WORKDIR /home/gopath COPY hh.go . RUN go build -o myhttpserver ./hh.go From alpine:latest WORKDIR /root/ COPY --from=builder /home/gopath/myhttpserver . RUN chmod +x /root/myhttpserver ENTRYPOINT ["/root/myhttpserver"]
FROM alpine:latest
RUN apk add --no-cache
python-dev
py-pip
&& mkdir /run/nginx
RUN pip install -i https://pypi.tuna.tsinghua.edu.cn/simple numpy
docker build -t myrepo/myhttserver-multi-stage3:latest . docker run myrepo/myhttserver-multi-stage3:latest