Dockerfile: Fix wrong base image arch when cross-building with podman

When cross-building the image for s390x on amd64, podman would use an amd64 image for the base of the final image. Signed-off-by: Jan Schintag <[email protected]>
kubevirt · Dec 6, 2024 · 075f130 · 075f130
1 parent 65a18c8
commit 075f130
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Dockerfile b/Dockerfile
@@ -18,7 +18,7 @@ ARG TARGETARCH
 # Build
 RUN CGO_ENABLED=0 GOOS=linux GOARCH="${TARGETARCH}" go build -a -o manager main.go
 
-FROM registry.access.redhat.com/ubi8/ubi-minimal
+FROM --platform=linux/$TARGETARCH registry.access.redhat.com/ubi8/ubi-minimal
 WORKDIR /
 COPY --from=builder /workspace/manager .