chore(): Fix Dockerfile CMD to take variables (#77)

Signed-off-by: Udit Gaurav <[email protected]>

Dockerfile

@@ -1,16 +1,13 @@
 FROM ubuntu:16.04
 
 ARG TARGETARCH
+ENV EXPORTER=/exporter-${TARGETARCH}
 
 RUN apt-get update && apt-get install -y ca-certificates && rm -rf /var/cache/apk/*
 
-COPY ./exporter-${TARGETARCH} /
+COPY .$EXPORTER /
 
 EXPOSE 8080
 
-CMD ["/exporter-${TARGETARCH}"]
-
-
-
-
+CMD ["sh", "-c","$EXPORTER"]
 

Makefile

@@ -1,3 +1,4 @@
+
 # Makefile for building Chaos Exporter
 # Reference Guide - https://www.gnu.org/software/make/manual/make.html
 
@@ -118,3 +119,18 @@ unused-package-check:
 	if [ -n "$${tidy}" ]; then \
 		echo "go mod tidy checking failed!"; echo "$${tidy}"; echo; \
 	fi
+
+.PHONY: build-amd64
+build-amd64:
+	@echo "-------------------------"
+	@echo "--> Build chaos-exporter image" 
+	@echo "-------------------------"
+	@sudo docker build --file Dockerfile --tag $(DOCKER_REPO)/$(DOCKER_IMAGE):$(DOCKER_TAG) . --build-arg TARGETARCH=amd64
+
+.PHONY: push-amd64
+push-amd64:
+
+	@echo "------------------------------"
+	@echo "--> Pushing image" 
+	@echo "------------------------------"
+	@sudo docker push $(DOCKER_REPO)/$(DOCKER_IMAGE):$(DOCKER_TAG)