opnsense-exporter/Dockerfile

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FROM --platform=${BUILDPLATFORM:-linux/amd64} golang:1.21 as build
ARG TARGETPLATFORM
ARG BUILDPLATFORM
ARG TARGETOS
ARG TARGETARCH
ARG Version
WORKDIR /go/src/github.com/st3ga/opnsense-exporter
COPY . .
RUN GOOS=${TARGETOS} GOARCH=${TARGETARCH} CGO_ENABLED=0 \
go build \
-tags osusergo,netgo \
-ldflags "-s -w -X main.version=${Version}" \
-o /usr/bin/opnsense-exporter .
FROM --platform=${BUILDPLATFORM:-linux/amd64} gcr.io/distroless/static-debian12:latest
LABEL org.opencontainers.image.source=https://github.com/st3ga/opnsense-exporter
LABEL org.opencontainers.image.version=${Version}
LABEL org.opencontainers.image.authors="the st3ga Authors admins@st3ga.com"
LABEL org.opencontainers.image.title="opnsense-exporter"
LABEL org.opencontainers.image.description="Prometheus exporter for OPNsense metrics"
COPY --from=build /usr/bin/opnsense-exporter /
CMD ["/opnsense-exporter"]