Manuel Ganter
d99cd1dd56
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Add multi-stage Dockerfile that can build both images: - `docker build --target collector` for the collector - `docker build --target receiver` for the receiver (with CGO for SQLite) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
37 lines
892 B
Docker
37 lines
892 B
Docker
FROM golang:1.25-alpine AS builder-base
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WORKDIR /app
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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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# Collector build (no CGO needed)
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FROM builder-base AS builder-collector
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RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o /resource-collector ./cmd/collector
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# Receiver build (CGO needed for SQLite)
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FROM builder-base AS builder-receiver
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RUN apk add --no-cache gcc musl-dev
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RUN CGO_ENABLED=1 GOOS=linux go build -ldflags="-s -w" -o /metrics-receiver ./cmd/receiver
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# Collector image
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FROM alpine:3.19 AS collector
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COPY --from=builder-collector /resource-collector /usr/local/bin/resource-collector
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ENTRYPOINT ["/usr/local/bin/resource-collector"]
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# Receiver image
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FROM alpine:3.19 AS receiver
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RUN apk add --no-cache sqlite-libs
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COPY --from=builder-receiver /metrics-receiver /usr/local/bin/metrics-receiver
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EXPOSE 8080
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ENTRYPOINT ["/usr/local/bin/metrics-receiver"]
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