Adjusting Dockerfile to do a native compile + emulated image build

kastenhq · Dec 2, 2024 · f07da37 · f07da37
1 parent 95bf2c2
commit f07da37
Showing 1 changed file with 7 additions and 5 deletions.
diff --git a/Dockerfile b/Dockerfile
@@ -1,13 +1,15 @@
-FROM golang:1.22-bookworm AS builder
+ARG BUILDPLATFROM
+
+FROM --platform=$BUILDPLATFORM golang:1.22-bookworm AS builder
 
 ARG TARGETOS
 ARG TARGETARCH
+ARG TARGETPLATFROM
 
 ENV GO111MODULE=on \
     CGO_ENABLED=0 \
     GOOS=${TARGETOS} \
-    GOARCH=${TARGETARCH} \
-    GOBIN=/dist
+    GOARCH=${TARGETARCH} 
 
 WORKDIR /app
 
@@ -18,9 +20,9 @@ RUN go mod download
 
 COPY . .
 
-RUN go install -ldflags="-w -s" .
+RUN go build -o /dist/kubestr -ldflags="-w -s" .
 
-FROM alpine:3.19
+FROM --platform=$TARGETPLATFORM alpine:3.19
 
 RUN apk --no-cache add fio