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Makefile
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# Using PWD is not guaranteed to be the directory of the Makefile. Use these instead:
MAKE_PATH := $(abspath $(lastword $(MAKEFILE_LIST)))
MAKE_DIR := $(shell dirname $(MAKE_PATH))
# Image URL to use all building/pushing image targets
REGISTRY ?= docker.io/coxedge
IMAGE_NAME ?= cluster-api-cox-controller
IMG ?= $(REGISTRY)/$(IMAGE_NAME)
# Produce CRDs that work back to Kubernetes 1.11 (no version conversion)
CRD_OPTIONS ?= "crd:trivialVersions=true,preserveUnknownFields=false"
# Allow overriding the imagePullPolicy
PULL_POLICY ?= Always
KUSTOMIZE_INSTALL_SCRIPT ?= "https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/hack/install_kustomize.sh"
KUSTOMIZE_VERSION ?= v4.5.2
LOCALBIN ?= $(MAKE_DIR)/bin
KUSTOMIZE = $(LOCALBIN)/kustomize
CONTROLLER_GEN = $(LOCALBIN)/controller-gen
# Get the currently used golang install path (in GOPATH/bin, unless GOBIN is set)
ifeq (,$(shell go env GOBIN))
GOBIN=$(shell go env GOPATH)/bin
else
GOBIN=$(shell go env GOBIN)
endif
# Setting SHELL to bash allows bash commands to be executed by recipes.
# This is a requirement for 'setup-envtest.sh' in the test target.
# Options are set to exit when a recipe line exits non-zero or a piped command fails.
SHELL = /usr/bin/env bash -o pipefail
.SHELLFLAGS = -ec
all: build
##@ General
# The help target prints out all targets with their descriptions organized
# beneath their categories. The categories are represented by '##@' and the
# target descriptions by '##'. The awk commands is responsible for reading the
# entire set of makefiles included in this invocation, looking for lines of the
# file as xyz: ## something, and then pretty-format the target and help. Then,
# if there's a line with ##@ something, that gets pretty-printed as a category.
# More info on the usage of ANSI control characters for terminal formatting:
# https://en.wikipedia.org/wiki/ANSI_escape_code#SGR_parameters
# More info on the awk command:
# http://linuxcommand.org/lc3_adv_awk.php
help: ## Display this help.
@awk 'BEGIN {FS = ":.*##"; printf "\nUsage:\n make \033[36m<target>\033[0m\n"} /^[a-zA-Z_0-9-]+:.*?##/ { printf " \033[36m%-15s\033[0m %s\n", $$1, $$2 } /^##@/ { printf "\n\033[1m%s\033[0m\n", substr($$0, 5) } ' $(MAKEFILE_LIST)
##@ Development
manifests: generate controller-gen ## Generate WebhookConfiguration, ClusterRole and CustomResourceDefinition objects.
$(CONTROLLER_GEN) $(CRD_OPTIONS) rbac:roleName=manager-role webhook paths="./..." output:crd:artifacts:config=config/crd/bases
generate: controller-gen ## Generate code containing DeepCopy, DeepCopyInto, and DeepCopyObject method implementations.
$(CONTROLLER_GEN) object:headerFile="hack/boilerplate.go.txt" paths="./..."
.PHONY: verify
verify: ## Run all static analysis checks.
# Check if codebase is formatted.
@bash -c "[ -z \"$$(gofmt -l . | grep -v '^vendor')\" ] && echo 'OK' || (echo 'ERROR: files are not formatted:' && gofmt -l . | grep -v '^vendor' && echo -e \"\nRun 'make format' or manually fix the formatting issues.\n\" && false)"
# Run static checks on codebase.
go vet .
.PHONY: format
format: ## Run all formatters.
# Format the Go codebase.
gofmt -w -s .
# Format the go.mod file.
go mod tidy
.PHONY: verify-generate
verify-generate: ## Verify that all code generation is up to date
hack/verify-codegen.sh
ENVTEST_ASSETS_DIR=$(shell pwd)/testbin
test: generate manifests verify ## Run tests.
mkdir -p ${ENVTEST_ASSETS_DIR}
test -f ${ENVTEST_ASSETS_DIR}/setup-envtest.sh || curl -sSLo ${ENVTEST_ASSETS_DIR}/setup-envtest.sh https://raw.githubusercontent.com/kubernetes-sigs/controller-runtime/v0.8.3/hack/setup-envtest.sh
# Note: explicitly setting the GOARCH to fix the bugged setup-envtest.sh for Apple M1.
source ${ENVTEST_ASSETS_DIR}/setup-envtest.sh; export GOARCH=amd64; fetch_envtest_tools $(ENVTEST_ASSETS_DIR); setup_envtest_env $(ENVTEST_ASSETS_DIR); go test ./... -coverprofile cover.out
.PHONY: clean
clean: docker-clean ## Clean up build-generated artifacts.
rm -rf bin/
rm -rf build/
##@ Build
build: generate verify ## Build manager binary.
go build -o bin/manager main.go
run: manifests generate ## Run a controller from your host.
go run ./main.go
##@ Docker
docker-build: ## Build docker image with the manager.
DOCKER_BUILDKIT=1 docker build -t ${IMG} .
docker-push: ## Push docker image with the manager.
docker push ${IMG}
.PHONY: docker-clean
docker-clean:
docker rmi ${IMG} || true
##@ Deployment
install: manifests $(KUSTOMIZE) ## Install CRDs into the K8s cluster specified in ~/.kube/config.
$(KUSTOMIZE) build config/crd | kubectl apply -f -
uninstall: manifests $(KUSTOMIZE) ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config.
$(KUSTOMIZE) build config/crd | kubectl delete -f -
deploy: manifests $(KUSTOMIZE) ## Deploy controller to the K8s cluster specified in ~/.kube/config.
$(MAKE) set-manifest-image MANIFEST_IMG=$(IMG)
$(KUSTOMIZE) build config/default | kubectl apply -f -
git restore config/default/manager_image_patch.yaml || true # Clean up changes made by kustomize edit.
undeploy: ## Undeploy controller from the K8s cluster specified in ~/.kube/config.
$(KUSTOMIZE) build config/default | kubectl delete -f -
.PHONY: manifest-build
manifest-build: kustomize
mkdir -p build
$(MAKE) set-manifest-image MANIFEST_IMG=$(IMG)
$(KUSTOMIZE) build config/default > $(MANIFEST_BUILD_PATH)
git restore config/default/manager_image_patch.yaml || true # Clean up changes made by kustomize edit.
.PHONY: tools
tools: controller-gen kustomize
controller-gen: $(LOCALBIN) ## Download controller-gen locally if necessary.
GOBIN=$(LOCALBIN) go install sigs.k8s.io/controller-tools/cmd/controller-gen@v0.4.1
$(LOCALBIN): ## Ensure that the directory exists
mkdir -p $(LOCALBIN)
.PHONY: kustomize
kustomize: $(KUSTOMIZE) ## Download kustomize locally if necessary.
$(KUSTOMIZE): $(LOCALBIN)
rm -f $(KUSTOMIZE)
curl -s $(KUSTOMIZE_INSTALL_SCRIPT) | bash -s -- $(subst v,,$(KUSTOMIZE_VERSION)) $(LOCALBIN)
##@ Release commands
RELEASE_TAG := $(shell git describe --abbrev=0 2>/dev/null)
RELEASE_DIR := build/releases
$(RELEASE_DIR):
mkdir -p $(RELEASE_DIR)/
.PHONY: release
release: clean-release ## Builds and push container images using the latest git tag for the commit.
@if [ -z "${RELEASE_TAG}" ]; then echo "RELEASE_TAG is not set"; exit 1; fi
@if ! [ -z "$$(git status --porcelain)" ]; then echo "Your local git repository contains uncommitted changes, use git clean before proceeding."; exit 1; fi
git checkout "${RELEASE_TAG}"
$(MAKE) set-manifest-image MANIFEST_IMG=$(IMG):$(RELEASE_TAG)
$(MAKE) set-manifest-pull-policy PULL_POLICY=IfNotPresent
$(MAKE) release-manifests
#$(MAKE) release-templates
.PHONY: release-manifests
release-manifests: $(KUSTOMIZE) $(RELEASE_DIR) ## Builds the manifests to publish with a release
@if [ -z "${RELEASE_TAG}" ]; then echo "RELEASE_TAG is not set"; exit 1; fi
$(MAKE) set-manifest-image MANIFEST_IMG=$(IMG):$(RELEASE_TAG)
$(MAKE) set-manifest-pull-policy PULL_POLICY=IfNotPresent
cp metadata.yaml $(RELEASE_DIR)/metadata.yaml
kustomize build config/default > $(RELEASE_DIR)/infrastructure-components.yaml
git restore config/default/manager_image_patch.yaml || true # Clean up changes made by kustomize edit.
.PHONY: release-manifests-clusterctl
release-manifests-clusterctl: ## Create the releases directory to conform with clusterctl provider contract for a local provider
@if [ -z "${RELEASE_TAG}" ]; then echo "RELEASE_TAG is not set"; exit 1; fi
$(MAKE) release-manifests RELEASE_DIR=$(RELEASE_DIR)/infrastructure-cox/latest RELEASE_TAG=latest
$(MAKE) release-manifests RELEASE_DIR=$(RELEASE_DIR)/infrastructure-cox/$(RELEASE_TAG)
.PHONY: release-templates
release-templates: $(RELEASE_DIR)
cp templates/cluster-template* $(RELEASE_DIR)/
.PHONY: release-staging
release-staging: ## Builds and push container images to the staging registry.
REGISTRY=$(STAGING_REGISTRY) $(MAKE) docker-build-all docker-push-all release-alias-tag
.PHONY: set-manifest-image
set-manifest-image:
$(info Updating kustomize image patch file for default resource)
sed -i'' -e 's@image: .*@image: '"$(MANIFEST_IMG)"'@' ./config/default/manager_image_patch.yaml
rm -f ./config/default/manager_image_patch.yaml-e # Needed for MacOS sed
.PHONY: set-manifest-pull-policy
set-manifest-pull-policy:
$(info Updating kustomize pull policy file for default resource)
sed -i'' -e 's@imagePullPolicy: .*@imagePullPolicy: '"$(PULL_POLICY)"'@' ./config/default/manager_pull_policy.yaml
rm -f ./config/default/manager_pull_policy.yaml-e # Needed for MacOS sed
.PHONY: clean-release
clean-release: ## Remove the release folder
rm -rf $(RELEASE_DIR)
##@ Kind commands
KIND_CLUSTER_NAME=kind
KIND_IMG=cluster-api-cox-controller:kind
KIND_CONTROLLER_NAMESPACE=capc-system
KIND_KUBECONFIG_PATH=build/kind-$(KIND_CLUSTER_NAME).kubeconfig
.PHONY: kind-kubeconfig
kind-kubeconfig:
mkdir -p build
kind get kubeconfig --name $(KIND_CLUSTER_NAME) > $(KIND_KUBECONFIG_PATH)
.PHONY: kind-deploy
kind-deploy: docker-build kind-kubeconfig ## Build and deploy an image into a local KinD cluster
# Verify that the "kind" cluster exists
kind get clusters | grep -q $(KIND_CLUSTER_NAME)
# Rename the image to avoid conflicts
docker tag $(IMG) $(KIND_IMG)
# Alternative 'kind load', because it is broken for Apple M1 in some cases.
docker save $(KIND_IMG) | docker exec --privileged -i $(KIND_CLUSTER_NAME)-control-plane ctr --namespace=k8s.io images import --all-platforms -
# Update the deployment
$(MAKE) deploy KUBECONFIG=$(KIND_KUBECONFIG_PATH) IMG=$(KIND_IMG)
# Recreate the pods to ensure that the newer image is used
kubectl --kubeconfig=$(KIND_KUBECONFIG_PATH) -n $(KIND_CONTROLLER_NAMESPACE) delete pod --all || true