mirror of
https://github.com/stakater/Reloader.git
synced 2026-02-14 18:09:50 +00:00
46 lines
1.1 KiB
Docker
46 lines
1.1 KiB
Docker
ARG BUILDER_IMAGE
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ARG BASE_IMAGE
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# Build the manager binary
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FROM --platform=${BUILDPLATFORM} ${BUILDER_IMAGE:-golang:1.18.2} as builder
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ARG TARGETOS
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ARG TARGETARCH
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ARG GOPROXY
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ARG GOPRIVATE
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WORKDIR /workspace
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# Copy the Go Modules manifests
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COPY go.mod go.mod
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COPY go.sum go.sum
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# cache deps before building and copying source so that we don't need to re-download as much
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# and so that source changes don't invalidate our downloaded layer
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RUN go mod download
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# Copy the go source
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COPY main.go main.go
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COPY internal/ internal/
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COPY pkg/ pkg/
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# Build
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RUN CGO_ENABLED=0 \
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GOOS=${TARGETOS} \
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GOARCH=${TARGETARCH} \
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GOPROXY=${GOPROXY} \
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GOPRIVATE=${GOPRIVATE} \
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GO111MODULE=on \
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go build -mod=mod -a -o manager main.go
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# Use distroless as minimal base image to package the manager binary
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# Refer to https://github.com/GoogleContainerTools/distroless for more details
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FROM ${BASE_IMAGE:-gcr.io/distroless/static:nonroot}
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WORKDIR /
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COPY --from=builder /workspace/manager .
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USER 65532:65532
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# Port for metrics and probes
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EXPOSE 9090
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ENTRYPOINT ["/manager"]
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