mirror of
https://github.com/cloudflare/cloudflared.git
synced 2026-10-12 02:12:14 +00:00
40 lines
1.7 KiB
Docker
40 lines
1.7 KiB
Docker
# use the internal builder image for building cloudflared
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ARG CLOUDFLARE_DOCKER_REGISTRY_HOST
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FROM ${CLOUDFLARE_DOCKER_REGISTRY_HOST:-registry.cfdata.org}/stash/plat/dockerfiles/debian-trixie-golang/master:1.27.1-1@sha256:80610a8a9aba72462b24ad9d306621f61524e8ae684d82777369640179ef5bba AS builder
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ARG GOPROXY=https://athens.cfdata.org|https://proxy.golang.org|direct
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ENV GO111MODULE=on \
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CGO_ENABLED=0 \
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GOPROXY=${GOPROXY} \
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# the CONTAINER_BUILD envvar is used set github.com/cloudflare/cloudflared/metrics.Runtime=virtual
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# which changes how cloudflared binds the metrics server
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CONTAINER_BUILD=1
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WORKDIR /go/src/github.com/cloudflare/cloudflared/
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# Download dependencies in their own layer so source-only changes reuse it.
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COPY go.mod go.sum ./
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RUN go mod download
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COPY . .
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# compile cloudflared
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RUN FIPS=true GOOS=linux GOARCH=amd64 make cloudflared
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# use a distroless base image with glibc
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FROM gcr.io/distroless/base-debian13:nonroot-amd64@sha256:65795e700eda57743efe12537e031042bd7832a19cc23f772acf2057dc7566f1
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LABEL org.opencontainers.image.source="https://github.com/cloudflare/cloudflared"
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# copy our compiled binary
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COPY --from=builder --chown=nonroot /go/src/github.com/cloudflare/cloudflared/cloudflared /usr/local/bin/
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# run as nonroot user
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# We need to use numeric user id's because Kubernetes doesn't support strings:
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# https://github.com/kubernetes/kubernetes/blob/v1.33.2/pkg/kubelet/kuberuntime/security_context_others.go#L49
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# The `nonroot` user maps to `65532`, from: https://github.com/GoogleContainerTools/distroless/blob/main/common/variables.bzl#L18
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USER 65532:65532
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# command / entrypoint of container
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ENTRYPOINT ["cloudflared", "--no-autoupdate"]
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CMD ["version"]
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