Dockerfile.internal.arm64

# use the internal builder image for building cloudflared
ARG CLOUDFLARE_DOCKER_REGISTRY_HOST
FROM ${CLOUDFLARE_DOCKER_REGISTRY_HOST:-registry.cfdata.org}/stash/plat/dockerfiles/debian-trixie-golang/master:1.27.1-1@sha256:80610a8a9aba72462b24ad9d306621f61524e8ae684d82777369640179ef5bba AS builder
ARG GOPROXY=https://athens.cfdata.org|https://proxy.golang.org|direct
ENV GO111MODULE=on \
  CGO_ENABLED=0 \
  GOPROXY=${GOPROXY} \
  # the CONTAINER_BUILD envvar is used set github.com/cloudflare/cloudflared/metrics.Runtime=virtual
  # which changes how cloudflared binds the metrics server
  CONTAINER_BUILD=1

WORKDIR /go/src/github.com/cloudflare/cloudflared/

# Download dependencies in their own layer so source-only changes reuse it.
COPY go.mod go.sum ./
RUN go mod download

COPY . .

# compile cloudflared
RUN FIPS=true GOOS=linux GOARCH=arm64 make cloudflared

# use a distroless base image with glibc
FROM gcr.io/distroless/base-debian13:nonroot-arm64@sha256:7a4876f88e7fe3190972c274b679b3473f61e8d990a4dce3627961b3e22a0eaf

LABEL org.opencontainers.image.source="https://github.com/cloudflare/cloudflared"

# copy our compiled binary
COPY --from=builder --chown=nonroot /go/src/github.com/cloudflare/cloudflared/cloudflared /usr/local/bin/

# run as nonroot user
# We need to use numeric user id's because Kubernetes doesn't support strings:
# https://github.com/kubernetes/kubernetes/blob/v1.33.2/pkg/kubelet/kuberuntime/security_context_others.go#L49
# The `nonroot` user maps to `65532`, from: https://github.com/GoogleContainerTools/distroless/blob/main/common/variables.bzl#L18
USER 65532:65532

# command / entrypoint of container
ENTRYPOINT ["cloudflared", "--no-autoupdate"]
CMD ["version"]