Dockerfile

# syntax=docker/dockerfile:experimental
ARG BASE_IMAGE
ARG BUILD_IMAGE

FROM --platform=${TARGETPLATFORM} $BUILD_IMAGE AS base
WORKDIR /workspace
# Copy the Go Modules manifests
COPY go.mod go.mod
COPY go.sum go.sum
# cache deps before building and copying source so that we don't need to re-download as much
# and so that source changes don't invalidate our downloaded layer
RUN --mount=type=bind,target=. \
    GOPROXY=direct go mod download

FROM base AS build
ARG TARGETOS
ARG TARGETARCH
ENV VERSION_PKG=sigs.k8s.io/aws-load-balancer-controller/pkg/version
RUN --mount=type=bind,target=. \
    --mount=type=cache,target=/root/.cache/go-build \
    GIT_VERSION=$(git describe --tags --dirty --always) && \
    GIT_COMMIT=$(git rev-parse HEAD) && \
    BUILD_DATE=$(date +%Y-%m-%dT%H:%M:%S%z) && \
    GOOS=${TARGETOS} GOARCH=${TARGETARCH} GO111MODULE=on \
    CGO_CPPFLAGS="-D_FORTIFY_SOURCE=2" \
    CGO_LDFLAGS="-Wl,-z,relro,-z,now" \
    go build -buildmode=pie -tags 'osusergo,netgo,static_build' -ldflags="-s -w -linkmode=external -extldflags '-static-pie' -X ${VERSION_PKG}.GitVersion=${GIT_VERSION} -X ${VERSION_PKG}.GitCommit=${GIT_COMMIT} -X ${VERSION_PKG}.BuildDate=${BUILD_DATE}" -mod=readonly -a -o /out/controller main.go
RUN --mount=type=bind,target=. \
    --mount=type=cache,target=/root/.cache/go-build \
CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH go test -c /workspace/test/e2e/service/ -o /out/ && go test -c /workspace/test/e2e/ingress/ -o /out/

FROM $BASE_IMAGE as bin-unix

COPY --from=build /out/controller /controller
ENTRYPOINT ["/controller"]

FROM bin-unix AS bin-linux
FROM bin-unix AS bin-darwin

FROM bin-${TARGETOS} as bin

FROM --platform=${TARGETPLATFORM} $BUILD_IMAGE AS linux-unit-test

VOLUME /local-code

CMD cd /local-code && make unit-test

FROM golang:1.22.3 AS linux-e2e-test

COPY --from=build /out/service.test /service.test
COPY --from=build /out/ingress.test /ingress.test

RUN go install github.com/onsi/ginkgo/v2/ginkgo@v2.17.1
RUN curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"
RUN install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl

ADD scripts/create_kubectl.sh /
RUN chmod +x /create_kubectl.sh

VOLUME /kubeconfig

CMD /create_kubectl.sh ; ginkgo --no-color -v --timeout 2h --fail-on-pending /service.test -- --kubeconfig=/root/.kube/config --cluster-name=$CLUSTER_NAME --aws-region=$AWS_REGION --aws-vpc-id=$AWS_VPC_ID --test-image-registry=$IMAGE_REGISTRY --ip-family=ipv4 --ec2-endpoint=$AWS_EC2_ENDPOINT --elb-endpoint=$AWS_ELB_ENDPOINT