Dockerfile

FROM --platform=linux/amd64 buildpack-deps:stretch-scm

#ENV CGO_ENABLED=0
ARG AWS_REGION=us-west-2
#ARG USER_HOME_DIR="/root"
# install cgo-related dependencies
RUN set -eux
RUN apt-get update && apt-get install -y --no-install-recommends \
		g++ \
		gcc \
		libc6-dev \
		make \
		pkg-config \
  && rm -rf /var/lib/apt/lists/* \
  && apt-get update && apt-get -y install python-pip python-yaml python-dev \
  && apt-get install -y unzip \
  && pip install awscli \
  && curl -o /usr/local/bin/ecs-cli https://amazon-ecs-cli.s3.amazonaws.com/ecs-cli-linux-amd64-latest \
  && chmod +x /usr/local/bin/ecs-cli \
  && aws configure set region ${AWS_REGION}

ENV PATH /usr/local/go/bin:$PATH
ENV GOLANG_VERSION 1.19.3

RUN set -eux; \
	arch="$(dpkg --print-architecture)"; arch="${arch##*-}"; \
	url=; \
	case "$arch" in \
		'amd64') \
			url='https://dl.google.com/go/go1.19.3.linux-amd64.tar.gz'; \
			sha256='74b9640724fd4e6bb0ed2a1bc44ae813a03f1e72a4c76253e2d5c015494430ba'; \
			;; \
		'armel') \
			export GOARCH='arm' GOARM='5' GOOS='linux'; \
			;; \
		'armhf') \
			url='https://dl.google.com/go/go1.19.3.linux-armv6l.tar.gz'; \
			sha256='d2f8028ff3e84b93265084394e4b8316138e8967864267392d7fa2d3e4623f82'; \
			;; \
		'arm64') \
			url='https://dl.google.com/go/go1.19.3.linux-arm64.tar.gz'; \
			sha256='99de2fe112a52ab748fb175edea64b313a0c8d51d6157dba683a6be163fd5eab'; \
			;; \
		'i386') \
			url='https://dl.google.com/go/go1.19.3.linux-386.tar.gz'; \
			sha256='4f055d40cbd3047b90f5b6c2d30a7fc6732aa1475f372f37ac574f725340aab3'; \
			;; \
		'mips64el') \
			export GOARCH='mips64le' GOOS='linux'; \
			;; \
		'ppc64el') \
			url='https://dl.google.com/go/go1.19.3.linux-ppc64le.tar.gz'; \
			sha256='741dad06e7b17fe2c9cd9586b4048cec087ca1f7a317389b14e89b26c25d3542'; \
			;; \
		's390x') \
			url='https://dl.google.com/go/go1.19.3.linux-s390x.tar.gz'; \
			sha256='94a0d736a5cded92792d9aae6762c47fe8bcf54fd96c4d20fd883221db872957'; \
			;; \
		*) echo >&2 "error: unsupported architecture '$arch' (likely packaging update needed)"; exit 1 ;; \
	esac; \
	build=; \
	if [ -z "$url" ]; then \
# https://github.com/golang/go/issues/38536#issuecomment-616897960
		build=1; \
		url='https://dl.google.com/go/go1.19.3.src.tar.gz'; \
		sha256='18ac263e39210bcf68d85f4370e97fb1734166995a1f63fb38b4f6e07d90d212'; \
		echo >&2; \
		echo >&2 "warning: current architecture ($arch) does not have a compatible Go binary release; will be building from source"; \
		echo >&2; \
	fi; \
	\
	wget -O go.tgz.asc "$url.asc"; \
	wget -O go.tgz "$url" --progress=dot:giga; \
	echo "$sha256 *go.tgz" | sha256sum -c -; \
	\
# https://github.com/golang/go/issues/14739#issuecomment-324767697
	GNUPGHOME="$(mktemp -d)"; export GNUPGHOME; \
# https://www.google.com/linuxrepositories/
	gpg --batch --keyserver keyserver.ubuntu.com --recv-keys 'EB4C 1BFD 4F04 2F6D DDCC  EC91 7721 F63B D38B 4796'; \
# let's also fetch the specific subkey of that key explicitly that we expect "go.tgz.asc" to be signed by, just to make sure we definitely have it
	gpg --batch --keyserver keyserver.ubuntu.com --recv-keys '2F52 8D36 D67B 69ED F998  D857 78BD 6547 3CB3 BD13'; \
	gpg --batch --verify go.tgz.asc go.tgz; \
	gpgconf --kill all; \
	rm -rf "$GNUPGHOME" go.tgz.asc; \
	\
	tar -C /usr/local -xzf go.tgz; \
	rm go.tgz; \
	\
	if [ -n "$build" ]; then \
		savedAptMark="$(apt-mark showmanual)"; \
		apt-get update; \
		apt-get install -y --no-install-recommends golang-go; \
		\
		export GOCACHE='/tmp/gocache'; \
		\
		( \
			cd /usr/local/go/src; \
# set GOROOT_BOOTSTRAP + GOHOST* such that we can build Go successfully
			export GOROOT_BOOTSTRAP="$(go env GOROOT)" GOHOSTOS="$GOOS" GOHOSTARCH="$GOARCH"; \
			./make.bash; \
		); \
		\
		apt-mark auto '.*' > /dev/null; \
		apt-mark manual $savedAptMark > /dev/null; \
		apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false; \
		rm -rf /var/lib/apt/lists/*; \
		\
# remove a few intermediate / bootstrapping files the official binary release tarballs do not contain
		rm -rf \
			/usr/local/go/pkg/*/cmd \
			/usr/local/go/pkg/bootstrap \
			/usr/local/go/pkg/obj \
			/usr/local/go/pkg/tool/*/api \
			/usr/local/go/pkg/tool/*/go_bootstrap \
			/usr/local/go/src/cmd/dist/dist \
			"$GOCACHE" \
		; \
	fi; \
	\
	go version

ENV GOPATH /go
ENV PATH $GOPATH/bin:/usr/local/go/bin:$PATH

COPY . /app
WORKDIR /app
RUN go mod tidy && go build Entry.go
ENTRYPOINT ["./Entry"]
CMD []