Makefile

VERSION?=$(shell git describe --tags --dirty | cut -c 2-)
IS_SNAPSHOT = $(if $(findstring -, $(VERSION)),true,false)
MAJOR_VERSION = $(word 1, $(subst ., ,$(VERSION)))
MINOR_VERSION = $(word 2, $(subst ., ,$(VERSION)))
PATCH_VERSION = $(word 3, $(subst ., ,$(word 1,$(subst -, , $(VERSION)))))
NEW_VERSION ?= $(MAJOR_VERSION).$(MINOR_VERSION).$(shell echo $$(( $(PATCH_VERSION) + 1)) )

# Produce CRDs that work back to Kubernetes 1.11 (no version conversion)
CRD_OPTIONS ?= "crd:trivialVersions=true"

# 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

# Run tests
test: generate fmt vet manifests
	go test ./... -coverprofile cover.out


# HACK to install CRDs, until we get to HELM 3
# Install CRDs into a cluster
install: manifests
	cat helm-chart/rode/crds/*.yaml | kubectl apply -f -

# Uninstall CRDs from a cluster
uninstall: manifests
	cat helm-chart/rode/crds/*.yaml | kubectl delete -f -

# Generate manifests e.g. CRD, RBAC etc.
manifests: controller-gen
	$(CONTROLLER_GEN) $(CRD_OPTIONS) rbac:roleName=rode-manager-role output:rbac:artifacts:config=helm-chart/rode/templates output:crd:artifacts:config=helm-chart/rode/crds paths="./..." 

# Run go fmt against code
fmt:
	go fmt ./...

# Run go vet against code
vet:
	go vet ./...

# Generate code
generate: controller-gen
	$(CONTROLLER_GEN) object:headerFile=./hack/boilerplate.go.txt paths="./..."

# find or download controller-gen
# download controller-gen if necessary
controller-gen:
ifeq (, $(shell which controller-gen))
	@{ \
	set -e ;\
	CONTROLLER_GEN_TMP_DIR=$$(mktemp -d) ;\
	cd $$CONTROLLER_GEN_TMP_DIR ;\
	go mod init tmp ;\
	go get sigs.k8s.io/controller-tools/cmd/controller-gen@v0.2.4 ;\
	rm -rf $$CONTROLLER_GEN_TMP_DIR ;\
	}
CONTROLLER_GEN=$(GOBIN)/controller-gen
else
CONTROLLER_GEN=$(shell which controller-gen)
endif

promote: 
	@git fetch --tags
	@echo "New version $(NEW_VERSION)"
ifeq (false,$(IS_SNAPSHOT))
	@echo "Unable to promote a non-snapshot"
	@exit 1
endif
ifneq ($(shell git status -s),)
	@echo "Unable to promote a dirty workspace"
	@exit 1
endif
	@git tag -a -m "releasing v$(NEW_VERSION)" v$(NEW_VERSION)
	@git push origin v$(NEW_VERSION)