identree/Dockerfile at dev · rinseaid/identree · GitHub

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FROM golang:1.26 AS builder

WORKDIR /build
COPY go.mod go.sum ./
RUN go mod download
ARG VERSION=dev
ARG COMMIT=
COPY . .

# Build for linux/amd64 and linux/arm64 so both are available for self-hosted download.
RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -trimpath \
    -ldflags="-s -w -X github.com/rinseaid/identree/internal/server.version=${VERSION} -X github.com/rinseaid/identree/internal/server.commit=${COMMIT}" \
    -o /app/identree-linux-amd64 ./cmd/identree/ && \
    CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -trimpath \
    -ldflags="-s -w -X github.com/rinseaid/identree/internal/server.version=${VERSION} -X github.com/rinseaid/identree/internal/server.commit=${COMMIT}" \
    -o /app/identree-linux-arm64 ./cmd/identree/

FROM debian:bookworm-slim
RUN apt-get update && apt-get install -y --no-install-recommends \
    ca-certificates wget && \
    rm -rf /var/lib/apt/lists/*

RUN groupadd -r identree && useradd -r -g identree -s /sbin/nologin identree && \
    mkdir -p /data /config && chown identree:identree /data /config

# Install both arch binaries; symlink the native one as the runtime binary.
COPY --from=builder /app/identree-linux-amd64 /usr/local/bin/identree-linux-amd64
COPY --from=builder /app/identree-linux-arm64 /usr/local/bin/identree-linux-arm64
RUN chmod 755 /usr/local/bin/identree-linux-amd64 /usr/local/bin/identree-linux-arm64 && \
    arch=$(uname -m) && \
    case "$arch" in \
      x86_64)  ln -sf /usr/local/bin/identree-linux-amd64 /usr/local/bin/identree ;; \
      aarch64) ln -sf /usr/local/bin/identree-linux-arm64 /usr/local/bin/identree ;; \
      *) echo "Unsupported arch: $arch" >&2; exit 1 ;; \
    esac

USER identree
EXPOSE 8090

HEALTHCHECK --interval=30s --timeout=5s --retries=3 \
  CMD wget --spider -q http://localhost:8090/healthz || exit 1

ENTRYPOINT ["identree", "serve"]