linkerd2/viz/tap/Dockerfile at main · jojinkb/linkerd2

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ARG BUILDPLATFORM=linux/amd64

# Precompile key slow-to-build dependencies

FROM --platform=$BUILDPLATFORM golang:1.26.4-alpine AS go-deps

WORKDIR /linkerd-build

COPY go.mod go.sum ./

COPY bin/install-deps bin/

RUN go mod download

ARG TARGETARCH

RUN ./bin/install-deps $TARGETARCH

## compile tap

FROM go-deps AS golang

WORKDIR /linkerd-build

COPY pkg pkg

# TODO: remove after https://github.com/linkerd/linkerd2/issues/5661

COPY controller controller

# TODO: remove when BuildResource is refactored

# https://github.com/linkerd/linkerd2/issues/5589

COPY viz/metrics-api/gen/viz viz/metrics-api/gen/viz

COPY viz/tap viz/tap

COPY viz/pkg viz/pkg

ARG TARGETARCH

RUN CGO_ENABLED=0 GOOS=linux GOARCH=$TARGETARCH go build -o /out/tap -tags prod -mod=readonly -ldflags "-s -w" ./viz/tap/cmd

## package runtime

FROM scratch

LABEL org.opencontainers.image.source=https://github.com/linkerd/linkerd2

COPY LICENSE /linkerd/LICENSE

COPY --from=golang /out/tap /tap

ENTRYPOINT ["/tap"]