Get Dockerfile env vars properly working: (tinkerbell#75)

g-gaston · Jan 15, 2023 · dee5b26 · dee5b26
2 parents 0804094 + a3f3122
commit dee5b26
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/Dockerfile b/Dockerfile
@@ -13,6 +13,12 @@ RUN go mod download
 # Copy the go source
 COPY ./ ./
 
+# Define args for the target platform so we can identify the binary in the Docker context.
+# These args are populated by Docker. The values should match Go's GOOS and GOARCH values for
+# the respective os/platform.
+ARG TARGETARCH
+ARG TARGETOS
+
 # Build
 RUN CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH go build -a -o manager main.go