Dockerfile with go builder

totvslabs · Jan 14, 2020 · a4e06e1 · a4e06e1
1 parent 9a8c754
commit a4e06e1
Showing 1 changed file with 17 additions and 1 deletion.
diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,20 @@
+FROM golang:1.13-alpine as builder
+
+RUN apk add --no-cache git gcc libc-dev
+
+ENV GOOS=linux
+ENV GOARCH=amd64
+ENV CGO_ENABLED=0
+
+COPY $PWD/ /go/src/app/
+WORKDIR /go/src/app/
+
+RUN go get app && go build -a -tags netgo -ldflags '-w -extldflags "-static"' -o /go/bin/prometheus-digitalocean-sd
+
+# Final image
 FROM gcr.io/distroless/base
-COPY prometheus-digitalocean-sd /prometheus-digitalocean-sd
+
+COPY --from=builder /go/bin/prometheus-digitalocean-sd /prometheus-digitalocean-sd
+
 ENTRYPOINT ["/prometheus-digitalocean-sd"]