kubeasz/docs/practice/go_web_app/Dockerfile

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Docker

# a demon for containerize golang web apps
#
# @author:
# @repo:
# @ref:
# stage 1: build src code to binary
FROM golang:1.13-alpine3.10 as builder
COPY *.go /app/
RUN cd /app && go build -o hellogo .
# stage 2: use alpine as base image
FROM alpine:3.10
RUN apk update && \
apk --no-cache add tzdata ca-certificates && \
cp -f /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && \
apk del tzdata && \
rm -rf /var/cache/apk/*
COPY --from=builder /app/hellogo /hellogo
CMD ["/hellogo"]