Dockerfile-k8sdemo-backend

# vagrant@ubuntu-xenial:~/app/k8sdemo/script/kubernetes/backend$
# docker build -t k8sdemo-backend .

FROM golang:latest as builder

# Set the Current Working Directory inside the container
WORKDIR /app

COPY go.mod go.sum ./

RUN export GO111MODULE=on
RUN export GOPROXY=https://goproxy.io

RUN go mod download

COPY . .

WORKDIR /app/cmd

# Build the Go app
#RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o main.exe

RUN go build -o main.exe

######## Start a new stage from scratch #######
FROM alpine:latest

RUN apk --no-cache add ca-certificates

WORKDIR /root/

RUN mkdir /lib64 && ln -s /lib/libc.musl-x86_64.so.1 /lib64/ld-linux-x86-64.so.2

# Copy the Pre-built binary file from the previous stage
COPY --from=builder /app/cmd/main.exe .

# Command to run the executable
# CMD exec /bin/bash -c "trap : TERM INT; sleep infinity & wait"
CMD exec /bin/sh -c "trap : TERM INT; (while true; do sleep 1000; done) & wait"