mirror of
https://github.com/psviderski/uncloud.git
synced 2026-08-26 19:13:34 +00:00
61 lines
2.1 KiB
Docker
61 lines
2.1 KiB
Docker
ARG ALPINE_VERSION=3.20.3
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FROM golang:1.25.1-alpine AS uncloudd
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ARG TARGETOS
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ARG TARGETARCH
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ENV CGO_ENABLED=0
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WORKDIR /build
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# Download and cache dependencies and only redownload them in subsequent builds if they change.
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COPY go.mod go.sum ./
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RUN go mod download && go mod verify
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COPY . .
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RUN GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -o uncloudd cmd/uncloudd/main.go
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FROM alpine:${ALPINE_VERSION} AS corrosion-download
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ARG TARGETARCH
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RUN CORROSION_ARCH=$(case "${TARGETARCH}" in \
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"amd64") echo "x86_64" ;; \
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"arm64") echo "aarch64" ;; \
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*) echo "Architecture '${TARGETARCH}' not supported" >&2 && exit 1 ;; \
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esac) \
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&& wget -q -O /tmp/corrosion.tar.gz \
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"https://github.com/psviderski/corrosion/releases/latest/download/corrosion-${CORROSION_ARCH}-unknown-linux-gnu.tar.gz" \
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&& tar -xzf /tmp/corrosion.tar.gz -C /tmp \
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&& install /tmp/corrosion /usr/local/bin/corrosion \
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&& rm /tmp/corrosion.tar.gz /tmp/corrosion
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# Beware that more modern images like chainguard/wolfi-base build glibc with flags that require newer CPU features,
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# e.g. x86-64-v2. So such image may fail with "Fatal glibc error: CPU does not support x86-64-v2" on older CPUs.
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FROM gcr.io/distroless/cc-debian12:latest AS corrosion
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COPY --from=corrosion-download /usr/local/bin/corrosion /usr/local/bin/corrosion
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CMD ["corrosion", "agent"]
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FROM alpine:${ALPINE_VERSION} AS corrosion-image-tarball
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ARG CORROSION_IMAGE="ghcr.io/psviderski/corrosion:latest"
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RUN apk --no-cache add crane
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RUN crane pull "${CORROSION_IMAGE}" /corrosion.tar
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# Uncloud-in-Docker (ucind) image for running Uncloud test clusters using Docker.
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FROM docker:27.3.1-dind AS ucind
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# Create system group and user 'uncloud'.
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RUN addgroup -S uncloud && adduser -SHD -h /nonexistent -G uncloud -g "" uncloud
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RUN apk --no-cache add \
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socat \
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wireguard-tools
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COPY --from=corrosion-image-tarball /corrosion.tar /images/corrosion.tar
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COPY scripts/docker/dind scripts/docker/entrypoint.sh /usr/local/bin/
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COPY --from=uncloudd /build/uncloudd /usr/local/bin/
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ENTRYPOINT ["entrypoint.sh"]
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CMD ["uncloudd"]
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