cmd: strip out symbol table & DWARF debugging info

Signed-off-by: Feruzjon Muyassarov <[email protected]>

Author: fmuyassarov

Dockerfile

@@ -14,9 +14,10 @@ COPY apis/go.mod apis/go.sum apis/
 COPY hack/tools/go.mod hack/tools/go.sum hack/tools/
 COPY pkg/hardwareutils/go.mod pkg/hardwareutils/go.sum pkg/hardwareutils/
 RUN go mod download
+ARG LDFLAGS=-extldflags=-static
 
 COPY . .
-RUN CGO_ENABLED=0 GO111MODULE=on go build -a -o baremetal-operator main.go
+RUN CGO_ENABLED=0 GO111MODULE=on go build -a -ldflags "${LDFLAGS}" -o baremetal-operator main.go
 
 # Copy the controller-manager into a thin image
 # BMO has a dependency preventing us to use the static one,

Makefile

@@ -261,7 +261,17 @@ generate: $(CONTROLLER_GEN) ## Generate code
 
 .PHONY: docker
 docker: generate manifests ## Build the docker image
-	docker build . -t ${IMG} --build-arg http_proxy=$(http_proxy) --build-arg https_proxy=$(https_proxy)
+	docker build . -t ${IMG} \
+	--build-arg http_proxy=$(http_proxy) \
+	--build-arg https_proxy=$(https_proxy) \
+	--build-arg LDFLAGS="-s -w -extldflags=-static"
+
+.PHONY: docker-debug
+docker-debug: generate manifests ## Build the docker image with debug info
+	docker build . -t ${IMG} \
+	--build-arg http_proxy=$(http_proxy) \
+	--build-arg https_proxy=$(https_proxy) \
+	--build-arg LDFLAGS="-extldflags=-static"
 
 # Push the docker image
 .PHONY: docker-push