Fix the make build command and add main tag to the latest image

Makefile

@@ -21,8 +21,20 @@ CONTAINER_TOOL ?= docker
 SHELL = /usr/bin/env bash -o pipefail
 .SHELLFLAGS = -ec
 
-.PHONY: all
-all: build
+GIT_TAG ?= $(shell git describe --tags --dirty --always)
+PLATFORMS ?= linux/amd64,linux/arm64
+DOCKER_BUILDX_CMD ?= docker buildx
+IMAGE_BUILD_CMD ?= $(DOCKER_BUILDX_CMD) build
+IMAGE_BUILD_EXTRA_OPTS ?=
+IMAGE_REGISTRY ?= us-central1-docker.pkg.dev/k8s-staging-images/llm-instance-gateway
+IMAGE_NAME := epp
+IMAGE_REPO ?= $(IMAGE_REGISTRY)/$(IMAGE_NAME)
+IMAGE_TAG ?= $(IMAGE_REPO):$(GIT_TAG)
+
+# Use distroless as minimal base image to package the manager binary
+# Refer to https://github.com/GoogleContainerTools/distroless for more details
+BASE_IMAGE ?= gcr.io/distroless/static:nonroot
+BUILDER_IMAGE ?= golang:$(GO_VERSION)
 
 ##@ General
 
@@ -108,47 +120,30 @@ verify: vet fmt-verify manifests generate ## ci-lint add back when all lint erro
 
 ##@ Build
 
-.PHONY: build
-build: manifests generate fmt vet ## Build manager binary.
-	go build -o bin/manager cmd/main.go
-
-.PHONY: run
-run: manifests generate fmt vet ## Run a controller from your host.
-	go run ./cmd/main.go
-
-# If you wish to build the manager image targeting other platforms you can use the --platform flag.
-# (i.e. docker build --platform linux/arm64). However, you must enable docker buildKit for it.
-# More info: https://docs.docker.com/develop/develop-images/build_enhancements/
-.PHONY: docker-build
-docker-build: ## Build docker image with the manager.
-	$(CONTAINER_TOOL) build -t ${IMG} .
-
-.PHONY: docker-push
-docker-push: ## Push docker image with the manager.
-	$(CONTAINER_TOOL) push ${IMG}
-
-# PLATFORMS defines the target platforms for the manager image be built to provide support to multiple
-# architectures. (i.e. make docker-buildx IMG=myregistry/mypoperator:0.0.1). To use this option you need to:
-# - be able to use docker buildx. More info: https://docs.docker.com/build/buildx/
-# - have enabled BuildKit. More info: https://docs.docker.com/develop/develop-images/build_enhancements/
-# - be able to push the image to your registry (i.e. if you do not set a valid value via IMG=<myregistry/image:<tag>> then the export will fail)
-# To adequately provide solutions that are compatible with multiple platforms, you should consider using this option.
-PLATFORMS ?= linux/arm64,linux/amd64,linux/s390x,linux/ppc64le
-.PHONY: docker-buildx
-docker-buildx: ## Build and push docker image for the manager for cross-platform support
-	# copy existing Dockerfile and insert --platform=${BUILDPLATFORM} into Dockerfile.cross, and preserve the original Dockerfile
-	sed -e '1 s/\(^FROM\)/FROM --platform=\$$\{BUILDPLATFORM\}/; t' -e ' 1,// s//FROM --platform=\$$\{BUILDPLATFORM\}/' Dockerfile > Dockerfile.cross
-	- $(CONTAINER_TOOL) buildx create --name api-builder
-	$(CONTAINER_TOOL) buildx use api-builder
-	- $(CONTAINER_TOOL) buildx build --push --platform=$(PLATFORMS) --tag ${IMG} -f Dockerfile.cross .
-	- $(CONTAINER_TOOL) buildx rm api-builder
-	rm Dockerfile.cross
-
-.PHONY: build-installer
-build-installer: manifests generate kustomize ## Generate a consolidated YAML with CRDs and deployment.
-	mkdir -p dist
-	cd config/manager && $(KUSTOMIZE) edit set image controller=${IMG}
-	$(KUSTOMIZE) build config/default > dist/install.yaml
+# Build the container image
+.PHONY: image-local-build
+image-local-build:
+	BUILDER=$(shell $(DOCKER_BUILDX_CMD) create --use)
+	$(MAKE) image-build PUSH=$(PUSH)
+	$(DOCKER_BUILDX_CMD) rm $$BUILDER
+
+.PHONY: image-local-push
+image-local-push: PUSH=--push
+image-local-push: image-local-build
+
+.PHONY: image-build
+image-build:
+	$(IMAGE_BUILD_CMD) -t $(IMAGE_TAG) \
+		--platform=$(PLATFORMS) \
+		--build-arg BASE_IMAGE=$(BASE_IMAGE) \
+		--build-arg BUILDER_IMAGE=$(BUILDER_IMAGE) \
+		$(PUSH) \
+		$(IMAGE_BUILD_EXTRA_OPTS) ./
+
+.PHONY: image-push
+image-push: PUSH=--push
+image-push: image-build
+
 
 ##@ Docs
 

cloudbuild.yaml

@@ -1,15 +1,23 @@
+# See https://cloud.google.com/cloud-build/docs/build-config
+timeout: 3000s
+# A build step specifies an action that you want Prow to perform.
+# For each build step, Prow executes a job.
 steps:
-  - name: gcr.io/cloud-builders/docker
+# see https://github.com/kubernetes/test-infra/tree/master/config/jobs/image-pushing
+  - name: gcr.io/k8s-testimages/gcb-docker-gcloud:v20220830-45cbff55bc
+    entrypoint: make
     args:
-    - build
-    - --tag=us-central1-docker.pkg.dev/k8s-staging-images/llm-instance-gateway/epp:$_GIT_TAG
-    - .
+      - image-push
+    env:
+    - GIT_TAG=$_GIT_TAG
+    - EXTRA_TAG=$_PULL_BASE_REF
+    - DOCKER_BUILDX_CMD=/buildx-entrypoint
 substitutions:
-  _GIT_TAG: '12345'
-# this prevents errors if you don't use both _GIT_TAG
-# or any new substitutions added in the future.
+  # _GIT_TAG will be filled with a git-based tag for the image, of the form vYYYYMMDD-hash, and
+  # can be used as a substitution
+  _GIT_TAG: '0.0.0'
+  # _PULL_BASE_REF will contain the ref that was pushed to trigger this build -
+  # a branch like 'main' or 'release-0.2', or a tag like 'v0.2'.
+  _PULL_BASE_REF: 'main'
 options:
   substitution_option: ALLOW_LOOSE
-# this will push these images, or cause the build to fail if they weren't built.
-images:
-  - 'us-central1-docker.pkg.dev/k8s-staging-images/llm-instance-gateway/epp:$_GIT_TAG'

pkg/manifests/ext_proc.yaml

@@ -49,7 +49,7 @@ spec:
       containers:
       - name: inference-gateway-ext-proc
         # TODO(https://github.com/kubernetes-sigs/llm-instance-gateway/issues/34) Update the image and args.
-        image: <BUILT-IMAGE>
+        image: us-central1-docker.pkg.dev/k8s-staging-images/llm-instance-gateway/epp:main
         args:
         - -serverPoolName 
         - "vllm-llama2-7b-pool"
@@ -108,4 +108,4 @@ spec:
   targetRef:
     group: gateway.networking.k8s.io
     kind: HTTPRoute
-    name: llm-route
+    name: llm-route