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Makefile
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# Image URL to use all building/pushing image targets
IMG ?= ghcr.io/phoban01/cue-controller
TAG ?= latest
# Produce CRDs that work back to Kubernetes 1.16
CRD_OPTIONS ?= crd:crdVersions=v1
SOURCE_VER ?= v0.21.2
# 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=$(shell go env GOBIN)
endif
# Allows for defining additional Docker buildx arguments, e.g. '--push'.
BUILD_ARGS ?=
# Architectures to build images for.
BUILD_PLATFORMS ?= linux/amd64
# Architecture to use envtest with
ENVTEST_ARCH ?= amd64
all: manager
# Download the envtest binaries to testbin
ENVTEST_ASSETS_DIR=$(shell pwd)/build/testbin
ENVTEST_KUBERNETES_VERSION?=latest
install-envtest: envtest
mkdir -p ${ENVTEST_ASSETS_DIR}
$(ENVTEST) use $(ENVTEST_KUBERNETES_VERSION) --arch=$(ENVTEST_ARCH) --bin-dir=$(ENVTEST_ASSETS_DIR)
# Run controller tests
KUBEBUILDER_ASSETS?="$(shell $(ENVTEST) --arch=$(ENVTEST_ARCH) use -i $(ENVTEST_KUBERNETES_VERSION) --bin-dir=$(ENVTEST_ASSETS_DIR) -p path)"
test: generate fmt vet manifests api-docs download-crd-deps install-envtest
KUBEBUILDER_ASSETS=$(KUBEBUILDER_ASSETS) go test ./controllers -v -coverprofile cover.out
target-test: generate fmt vet manifests api-docs download-crd-deps install-envtest
KUBEBUILDER_ASSETS=$(KUBEBUILDER_ASSETS) go test ./controllers -v -coverprofile cover.out -run $(TARGET)
# Build manager binary
manager: generate fmt vet
go build -o bin/manager main.go
# Run against the configured Kubernetes cluster in ~/.kube/config
run: generate fmt vet manifests
go run ./main.go --metrics-addr=:8089
# Download the CRDs the controller depends on
download-crd-deps:
curl -s https://raw.githubusercontent.com/fluxcd/source-controller/${SOURCE_VER}/config/crd/bases/source.toolkit.fluxcd.io_gitrepositories.yaml > config/crd/bases/gitrepositories.yaml
curl -s https://raw.githubusercontent.com/fluxcd/source-controller/${SOURCE_VER}/config/crd/bases/source.toolkit.fluxcd.io_buckets.yaml > config/crd/bases/buckets.yaml
# Install CRDs into a cluster
install: manifests
kustomize build config/crd | kubectl apply -f -
# Uninstall CRDs from a cluster
uninstall: manifests
kustomize build config/crd | kubectl delete -f -
# Deploy controller in the configured Kubernetes cluster in ~/.kube/config
deploy: manifests
cd config/manager && kustomize edit set image phoban01/cue-controller=${IMG}:${TAG}
kustomize build config/default | kubectl apply -f -
# Deploy controller dev image in the configured Kubernetes cluster in ~/.kube/config
dev-deploy: manifests
mkdir -p config/dev && cp config/default/* config/dev
cd config/dev && kustomize edit set image phoban01/cue-controller=${IMG}:${TAG}
kustomize build config/dev | kubectl apply -f -
rm -rf config/dev
# Delete dev deployment and CRDs
dev-cleanup: manifests
mkdir -p config/dev && cp config/default/* config/dev
cd config/dev && kustomize edit set image phoban01/cue-controller=${IMG}:${TAG}
kustomize build config/dev | kubectl delete -f -
rm -rf config/dev
# Generate manifests e.g. CRD, RBAC etc.
manifests: controller-gen
$(CONTROLLER_GEN) $(CRD_OPTIONS) rbac:roleName=manager-role paths="./..." output:crd:artifacts:config="config/crd/bases"
cd api; $(CONTROLLER_GEN) $(CRD_OPTIONS) rbac:roleName=manager-role paths="./..." output:crd:artifacts:config="../config/crd/bases"
# Generate API reference documentation
api-docs: gen-crd-api-reference-docs
$(GEN_CRD_API_REFERENCE_DOCS) -api-dir=./api/v1alpha1 -config=./hack/api-docs/config.json -template-dir=./hack/api-docs/template -out-file=./docs/api/v1alpha1/cue.md
# Run go mod tidy
tidy:
cd api; rm -f go.sum; go mod tidy
rm -f go.sum; go mod tidy
# Run go fmt against code
fmt:
go fmt ./...
cd api; go fmt ./...
# Run go vet against code
vet:
go vet ./...
cd api; go vet ./...
# Generate code
generate: controller-gen
cd api; $(CONTROLLER_GEN) object:headerFile="../hack/boilerplate.go.txt" paths="./..."
# Build the docker image
docker-build:
docker buildx build \
--platform=$(BUILD_PLATFORMS) \
-t ${IMG}:${TAG} \
--load \
${BUILD_ARGS} .
# Push the docker image
docker-push:
docker push ${IMG}:${TAG}
# Set the docker image in-cluster
docker-deploy:
kubectl -n flux-system set image deployment/cue-controller manager=${IMG}:${TAG}
CONTROLLER_GEN = $(shell pwd)/bin/controller-gen
.PHONY: controller-gen
controller-gen: ## Download controller-gen locally if necessary.
$(call go-install-tool,$(CONTROLLER_GEN),sigs.k8s.io/controller-tools/cmd/[email protected])
# Find or download gen-crd-api-reference-docs
GEN_CRD_API_REFERENCE_DOCS = $(shell pwd)/bin/gen-crd-api-reference-docs
.PHONY: gen-crd-api-reference-docs
gen-crd-api-reference-docs:
$(call go-install-tool,$(GEN_CRD_API_REFERENCE_DOCS),github.com/ahmetb/[email protected])
ENVTEST = $(shell pwd)/bin/setup-envtest
.PHONY: envtest
envtest: ## Download envtest-setup locally if necessary.
$(call go-install-tool,$(ENVTEST),sigs.k8s.io/controller-runtime/tools/setup-envtest@latest)
# go-install-tool will 'go install' any package $2 and install it to $1.
PROJECT_DIR := $(shell dirname $(abspath $(lastword $(MAKEFILE_LIST))))
define go-install-tool
@[ -f $(1) ] || { \
set -e ;\
TMP_DIR=$$(mktemp -d) ;\
cd $$TMP_DIR ;\
go mod init tmp ;\
echo "Downloading $(2)" ;\
GOBIN=$(PROJECT_DIR)/bin go install $(2) ;\
rm -rf $$TMP_DIR ;\
}
endef