31 lines
948 B
Docker
31 lines
948 B
Docker
FROM golang:1.24-alpine AS build
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WORKDIR /src
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COPY go.mod go.sum ./
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RUN go mod download
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COPY cmd ./cmd
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COPY internal ./internal
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COPY config.example.json ./config.example.json
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RUN test -f ./cmd/mqqt-scrubber/main.go || (echo "cmd/mqqt-scrubber/main.go is missing from the Docker build context; verify the checkout, sparse-checkout settings, and build context path" >&2; exit 1)
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RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o /out/mqqt-scrubber ./cmd/mqqt-scrubber
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FROM alpine:3.20
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RUN addgroup -S app && adduser -S -G app app \
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&& apk add --no-cache ca-certificates wget
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WORKDIR /app
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COPY --from=build /out/mqqt-scrubber /usr/local/bin/mqqt-scrubber
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COPY config.example.json /app/config.json
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USER app
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EXPOSE 8080
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HEALTHCHECK --interval=30s --timeout=5s --start-period=15s --retries=3 CMD wget -q -O- http://127.0.0.1:8080/healthz >/dev/null || exit 1
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ENTRYPOINT ["/usr/local/bin/mqqt-scrubber"]
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CMD ["-config", "/app/config.json"] |