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# Build the manager binary
FROM --platform=$BUILDPLATFORM golang:1.19.5-alpine3.16 as builder
ENV CGO_ENABLED=0
WORKDIR /workspace
# Copy the Go Modules manifests
COPY go.mod go.sum ./
RUN go mod download
# Copy the go source
COPY ./ ./
# renovate: datasource=github-releases depName=kubernetes-sigs/controller-tools
ARG CONTROLLER_TOOLS_VERSION=v0.9.2
RUN go install sigs.k8s.io/controller-tools/cmd/controller-gen@$CONTROLLER_TOOLS_VERSION
ARG GIT_HASH
ARG RELEASE_VERSION
ARG BUILD_TIME
ARG TARGETOS
ARG TARGETARCH
# Build
RUN controller-gen object:headerFile="hack/boilerplate.go.txt" paths="./..." && \
GOOS=$TARGETOS GOARCH=$TARGETARCH \
go build -ldflags "\
-w \
-X main.gitCommit=${GIT_HASH} \
-X main.buildTime=${BUILD_TIME} \
-X main.buildVersion=${RELEASE_VERSION}" \
-a -o manager main.go
FROM gcr.io/distroless/base-debian11:debug-nonroot as debug
LABEL org.opencontainers.image.source="https://github.com/keptn/lifecycle-toolkit" \
org.opencontainers.image.url="https://keptn.sh" \
org.opencontainers.image.title="Keptn Lifecycle Certificate Manager" \
org.opencontainers.image.vendor="Keptn" \
org.opencontainers.image.licenses="Apache-2.0"
WORKDIR /
COPY --from=builder /workspace/manager .
ENTRYPOINT ["/manager"]
FROM gcr.io/distroless/base-debian11:nonroot as production
LABEL org.opencontainers.image.source="https://github.com/keptn/lifecycle-toolkit/klt-cert-manager" \
org.opencontainers.image.url="https://keptn.sh" \
org.opencontainers.image.title="Keptn Lifecycle Certificate Manager" \
org.opencontainers.image.vendor="Keptn" \
org.opencontainers.image.licenses="Apache-2.0"
WORKDIR /
COPY --from=builder /workspace/manager .
USER 65532:65532
ENTRYPOINT ["/manager"]