mirror of https://github.com/linkerd/linkerd2.git
39 lines
1.2 KiB
Docker
39 lines
1.2 KiB
Docker
ARG BUILDPLATFORM=linux/amd64
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# Precompile key slow-to-build dependencies
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FROM --platform=$BUILDPLATFORM golang:1.23-alpine AS go-deps
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WORKDIR /linkerd-build
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COPY go.mod go.sum ./
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COPY bin/install-deps bin/
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RUN go mod download
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ARG TARGETARCH
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RUN ./bin/install-deps $TARGETARCH
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## compile controller service
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FROM go-deps AS golang
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WORKDIR /linkerd-build
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COPY controller/gen controller/gen
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COPY pkg pkg
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COPY controller controller
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COPY charts/patch charts/patch
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COPY charts/partials charts/partials
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COPY multicluster multicluster
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# Generate static templates
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# TODO: `go generate` does not honor -mod=readonly
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RUN go generate -mod=readonly ./pkg/charts/static
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ARG TARGETARCH
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RUN CGO_ENABLED=0 GOOS=linux GOARCH=$TARGETARCH go build -o /out/controller -tags prod -mod=readonly -ldflags "-s -w" ./controller/cmd
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## package runtime
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FROM scratch
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LABEL org.opencontainers.image.source=https://github.com/linkerd/linkerd2
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COPY LICENSE /linkerd/LICENSE
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COPY --from=golang /out/controller /controller
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# for heartbeat (https://versioncheck.linkerd.io/version.json)
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COPY --from=golang /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
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ARG LINKERD_VERSION
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ENV LINKERD_CONTAINER_VERSION_OVERRIDE=${LINKERD_VERSION}
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ENTRYPOINT ["/controller"]
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