Dockerfile-dns

# dep container
FROM golang:alpine as build_base

RUN apk --no-cache add ca-certificates git && update-ca-certificates

ENV GO111MODULE=on

WORKDIR /go/src/github.com/fardog/dnoxy

COPY go.mod .
COPY go.sum .

RUN go mod download

# build container
FROM build_base as builder
# RUN mkdir -p /go/src/github.com/fardog/dnoxy
WORKDIR /go/src/github.com/fardog/dnoxy
COPY . .
RUN go build -o dnoxy-dns cmd/dnoxy-dns/main.go

# service container
FROM alpine

LABEL maintainer="Nathan Wittstock <nate@fardog.io>"

EXPOSE 53

RUN apk --no-cache add ca-certificates && update-ca-certificates

WORKDIR /app
COPY --from=builder /go/src/github.com/fardog/dnoxy/dnoxy-dns /app/

ENTRYPOINT [ "./dnoxy-dns" ]