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beszel-ipv6/internal/dockerfile_agent_alpine
2026-02-13 19:55:02 -05:00

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FROM --platform=$BUILDPLATFORM golang:alpine AS builder
WORKDIR /app
COPY ../go.mod ../go.sum ./
RUN go mod download
# Copy source files
COPY . ./
# Build
ARG TARGETOS TARGETARCH
RUN CGO_ENABLED=0 GOGC=75 GOOS=$TARGETOS GOARCH=$TARGETARCH go build -ldflags "-w -s" -o /agent ./internal/cmd/agent
RUN rm -rf /tmp/*
# --------------------------
# Final image: default scratch-based agent
# --------------------------
FROM alpine:3.23
COPY --from=builder /agent /agent
# AMD GPU name lookup (used by agent on Linux when /usr/share/libdrm/amdgpu.ids is read)
COPY --from=builder /app/agent/test-data/amdgpu.ids /usr/share/libdrm/amdgpu.ids
RUN apk add --no-cache smartmontools
# Ensure data persistence across container recreations
VOLUME ["/var/lib/beszel-agent"]
ENTRYPOINT ["/agent"]