build (docker): Use buildx imagetools to create single arch images

* Ref docker/build-push-action#1459

* Ref docker/buildx#1509

Signed-off-by: Mahendra Paipuri <mahendra.paipuri@gmail.com>

Author: mahendrapaipuri

Dockerfile

@@ -24,9 +24,9 @@ COPY build/config/redfish_proxy/redfish_proxy.yml /etc/redfish_proxy/config.yml
 COPY build/config/cacct/cacct.yml /etc/ceems/config.yml
 COPY LICENSE /LICENSE
 
-ENV CEEMS_API_SERVER_CONFIG_FILE /etc/ceems_api_server/config.yml
-ENV CEEMS_LB_CONFIG_FILE /etc/ceems_lb/config.yml
-ENV REDFISH_PROXY_CONFIG_FILE /etc/redfish_proxy/config.yml
+ENV CEEMS_API_SERVER_CONFIG_FILE=/etc/ceems_api_server/config.yml
+ENV CEEMS_LB_CONFIG_FILE=/etc/ceems_lb/config.yml
+ENV REDFISH_PROXY_CONFIG_FILE=/etc/redfish_proxy/config.yml
 
 RUN mkdir -p /var/lib/ceems && chown -R root:root /etc/ceems_exporter /var/lib/ceems /etc/ceems_api_server /etc/ceems_lb /etc/redfish_proxy && chmod +x /bin/liveness-probe.sh
 

Makefile.common

@@ -285,10 +285,14 @@ common-docker-pull: $(PULL_DOCKER_ARCHS)
 $(PULL_DOCKER_ARCHS): common-docker-pull-%:
 	docker pull "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(SANITIZED_DOCKER_IMAGE_TAG)"
 
+# Starting from Docker CLI v29, seems like provenance is defaulfed to true and hence,
+# create manifest does not work anymore as there is no one provenance layer even in
+# single layered image.
+# Ref: https://github.com/docker/build-push-action/issues/1459
+# Ref: https://github.com/docker/buildx/issues/1509
 .PHONY: common-docker-manifest
 common-docker-manifest:
-	DOCKER_CLI_EXPERIMENTAL=enabled docker manifest create -a "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):$(SANITIZED_DOCKER_IMAGE_TAG)" $(foreach ARCH,$(DOCKER_ARCHS),$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$(ARCH):$(SANITIZED_DOCKER_IMAGE_TAG))
-	DOCKER_CLI_EXPERIMENTAL=enabled docker manifest push "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):$(SANITIZED_DOCKER_IMAGE_TAG)"
+	DOCKER_CLI_EXPERIMENTAL=enabled docker buildx imagetools create -t "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):$(SANITIZED_DOCKER_IMAGE_TAG)" $(foreach ARCH,$(DOCKER_ARCHS),$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$(ARCH):$(SANITIZED_DOCKER_IMAGE_TAG))
 
 .PHONY: updatevars
 updatevars: