Makefile

# Current Operator version
VERSION ?= 0.0.1
# Default bundle image tag
BUNDLE_IMG ?= controller-bundle:$(VERSION)
# Options for 'bundle-build'
ifneq ($(origin CHANNELS), undefined)
BUNDLE_CHANNELS := --channels=$(CHANNELS)
endif
ifneq ($(origin DEFAULT_CHANNEL), undefined)
BUNDLE_DEFAULT_CHANNEL := --default-channel=$(DEFAULT_CHANNEL)
endif
BUNDLE_METADATA_OPTS ?= $(BUNDLE_CHANNELS) $(BUNDLE_DEFAULT_CHANNEL)

# Image URL to use all building/pushing image targets
ifeq ($(origin IMG),undefined)
ifeq ($(shell git branch --show-current),master)
IMG=quay.io/dynatrace/dynatrace-operator:snapshot
else
IMG=quay.io/dynatrace/dynatrace-operator:snapshot-$(shell git branch --show-current | sed "s/[^a-zA-Z0-9_-]/-/g")
endif
endif

# 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

all: manager

# Run tests
ENVTEST_ASSETS_DIR = $(shell pwd)/testbin
test: generate fmt vet manifests
	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/v0.6.3/hack/setup-envtest.sh
	source $(ENVTEST_ASSETS_DIR)/setup-envtest.sh; fetch_envtest_tools $(ENVTEST_ASSETS_DIR); setup_envtest_env $(ENVTEST_ASSETS_DIR); go test ./... -coverprofile cover.out

# Build manager binary
manager: generate fmt vet
	go build -o bin/manager ./cmd/operator/

# Run against the configured Kubernetes cluster in ~/.kube/config
run: export RUN_LOCAL=true
run: export POD_NAMESPACE=dynatrace
run: generate fmt vet manifests
	go run ./cmd/operator/

## Run with delve against the configured Kubernetes cluster in ~/.kube/config
#run-delve: export RUN_LOCAL=true
#run-delve: export POD_NAMESPACE=dynatrace
#run-delve: manager manifests
#     dlv --listen=:2345 --headless=true --api-version=2 --accept-multiclient exec ./main

# Install CRDs into a cluster
install: manifests kustomize
	$(KUSTOMIZE) build config/crd | kubectl apply -f -

# Uninstall CRDs from a cluster
uninstall: manifests kustomize
	$(KUSTOMIZE) build config/crd | kubectl delete -f -

# Deploy controller in the configured Kubernetes cluster in ~/.kube/config
deploy: manifests kustomize
	kubectl get namespace dynatrace || kubectl create namespace dynatrace
	rm -f config/deploy/kustomization.yaml
	mkdir -p config/deploy
	cd config/deploy && $(KUSTOMIZE) create
	cd config/deploy && $(KUSTOMIZE) edit add base ../kubernetes
	cd config/deploy && $(KUSTOMIZE) edit set image "quay.io/dynatrace/dynatrace-operator:snapshot"=${IMG}
	$(KUSTOMIZE) build config/deploy | kubectl apply -f -

# Deploy controller in the configured OpenShift cluster in ~/.kube/config
deploy-ocp: manifests kustomize
	oc get project dynatrace || oc adm new-project --node-selector="" dynatrace
	rm -f config/deploy/kustomization.yaml
	mkdir -p config/deploy
	cd config/deploy && $(KUSTOMIZE) create
	cd config/deploy && $(KUSTOMIZE) edit add base ../openshift
	cd config/deploy && $(KUSTOMIZE) edit set image "quay.io/dynatrace/dynatrace-operator:snapshot"=${IMG}
	$(KUSTOMIZE) build config/deploy | oc apply -f -

# Generate manifests e.g. CRD, RBAC etc.
manifests: controller-gen
	$(CONTROLLER_GEN) $(CRD_OPTIONS) paths="./..." output:crd:artifacts:config=config/crd/bases
	python3 ./hack/customize_crds.py

# 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="./..."

# Build the docker image
docker-build: test
	docker build . -t ${IMG}

# Push the docker image
docker-push:
	docker push ${IMG}

# 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@v0.3.0 ;\
	rm -rf $$CONTROLLER_GEN_TMP_DIR ;\
	}
CONTROLLER_GEN=$(GOBIN)/controller-gen
else
CONTROLLER_GEN=$(shell which controller-gen)
endif

kustomize:
ifeq (, $(shell which kustomize))
	@{ \
	set -e ;\
	KUSTOMIZE_GEN_TMP_DIR=$$(mktemp -d) ;\
	cd $$KUSTOMIZE_GEN_TMP_DIR ;\
	go mod init tmp ;\
	go get sigs.k8s.io/kustomize/kustomize/v3@v3.5.4 ;\
	rm -rf $$KUSTOMIZE_GEN_TMP_DIR ;\
	}
KUSTOMIZE=$(GOBIN)/kustomize
else
KUSTOMIZE=$(shell which kustomize)
endif

# Generate bundle manifests and metadata, then validate generated files.
.PHONY: bundle
bundle: manifests kustomize
	operator-sdk generate kustomize manifests -q
	cd config/olm/$(PLATFORM) && $(KUSTOMIZE) edit set image "quay.io/dynatrace/dynatrace-operator:snapshot"="$(IMG)"
	$(KUSTOMIZE) build config/olm/$(PLATFORM) | operator-sdk generate bundle -q --overwrite --version $(VERSION) $(BUNDLE_METADATA_OPTS)
	operator-sdk bundle validate ./bundle
	rm -rf ./config/olm/$(PLATFORM)/$(VERSION)
	mkdir -p ./config/olm/$(PLATFORM)/$(VERSION)
	mv ./bundle/* ./config/olm/$(PLATFORM)/$(VERSION)
	mv ./config/olm/$(PLATFORM)/$(VERSION)/manifests/dynatrace-operator.clusterserviceversion.yaml ./config/olm/$(PLATFORM)/$(VERSION)/manifests/dynatrace-operator.v$(VERSION).clusterserviceversion.yaml
	mv ./bundle.Dockerfile ./config/olm/$(PLATFORM)/bundle-$(VERSION).Dockerfile

# Build the bundle image.
.PHONY: bundle-build
bundle-build:
	docker build -f bundle.Dockerfile -t $(BUNDLE_IMG) .