init (#1)

Reviewed-on: #1
Co-authored-by: Tobias Trabelsi <lerentis@uploadfilter24.eu>
Co-committed-by: Tobias Trabelsi <lerentis@uploadfilter24.eu>

Dockerfile

@@ -0,0 +1,18 @@
+FROM golang:1.21 as build
+
+WORKDIR /app
+
+COPY . .
+
+RUN go mod tidy && CGO_ENABLED=0 GOOS=linux go build -a -tags netgo -ldflags '-w -extldflags "-static"' -o metallb-ip-floater ./cmd/
+
+FROM scratch
+
+COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
+COPY --from=build /etc/passwd /etc/passwd
+COPY --from=build /etc/group /etc/group
+COPY --from=build --chown=65534:65534 /app/metallb-ip-floater /usr/local/bin/metallb-ip-floater
+
+USER nobody
+
+ENTRYPOINT ["/usr/local/bin/metallb-ip-floater"]