# golang环境编译 docker build -t dev.daymele.com:5000/ltadapt .
FROM golang:latest as build
ENV GO111MODULE on
ENV GOPROXY=https://goproxy.io
ENV GOPRIVATE=git.daymele.com
WORKDIR /
# 通过提前运行go mod download可以使用cache编译，避免每次编译都下载，加快编译速度
COPY go.mod go.mod
COPY go.sum go.sum
RUN go mod download
ADD . /
RUN GOOS=linux CGO_ENABLED=0 go build -o adapt -ldflags="-w -s"

# 生成alpine部署容器
FROM alpine:latest
#FROM scratch #scratch 需要下一语句安装ssl证书
#ADD https://curl.haxx.se/ca/cacert.pem /etc/ssl/certs/

# 时区处理(方法一:需要提前准备下两条，scratch和alpine都可以使用)
# tar cfz zoneinfo.tar.gz /usr/share/zoneinfo
# cp /usr/share/zoneinfo/PRC PRC
ADD PRC /etc/localtime
ADD zoneinfo.tar.gz /
# 设置时区(方法二)
#RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.ustc.edu.cn/g' /etc/apk/repositories
# apk update && apk upgrade
#RUN apk add tzdata && cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime \
#    && echo "Asia/Shanghai" > /etc/timezone \
#    && apk del tzdata \
#    && rm -rf /var/cache/apk/*

# 健康检测
ADD ./hc.sh /root/healthcheck.sh
HEALTHCHECK --start-period=60s  --interval=30s --timeout=5s --retries=3 CMD /bin/ash /root/healthcheck.sh

LABEL MAINTAINER="LIU Peng<liupeng@daymele.com>"
WORKDIR "/"
COPY --from=build /adapt /adapt
ENTRYPOINT ["/adapt","-port","8012"]
EXPOSE 8012
# docker image prune  删除悬虚镜像