[ENHANCEMENT] Update dependencies and improve docs

Makefile

@@ -46,14 +46,18 @@ ifeq ($(USE_IMAGE_DIGESTS), true)
 	BUNDLE_GEN_FLAGS += --use-image-digests
 endif
 
+## Versions
+
 # Set the Operator SDK version to use. By default, what is installed on the system is used.
 # This is useful for CI or a project to utilize a specific version of the operator-sdk toolkit.
 OPERATOR_SDK_VERSION ?= v1.32.0
+# ENVTEST_K8S_VERSION refers to the version of kubebuilder assets to be downloaded by envtest binary.
+ENVTEST_K8S_VERSION = 1.31.0
+# ENVTEST_VERSION refers to the version of the envtest binary.
+ENVTEST_VERSION ?= release-0.19
 
 # Image URL to use all building/pushing image targets
 IMG ?= $(IMAGE_TAG_BASE):$(VERSION)
-# ENVTEST_K8S_VERSION refers to the version of kubebuilder assets to be downloaded by envtest binary.
-ENVTEST_K8S_VERSION = 1.26.0
 
 # Get the currently used golang install path (in GOPATH/bin, unless GOBIN is set)
 ifeq (,$(shell go env GOBIN))
@@ -119,7 +123,7 @@ vet: ## Run go vet against code.
 
 .PHONY: test
 test: manifests generate fmt vet envtest ## Run tests.
-	KUBEBUILDER_ASSETS="$(shell $(ENVTEST) use $(ENVTEST_K8S_VERSION) --bin-dir $(LOCALBIN) -p path)" go test ./... -coverprofile cover.out
+	KUBEBUILDER_ASSETS="$(shell $(ENVTEST) use $(ENVTEST_K8S_VERSION) -p path)"  go test $(shell go list ./...) -v -ginkgo.v -coverprofile cover.out
 
 .PHONY: lint
 lint: ## Run linting.
@@ -196,11 +200,11 @@ $(LOCALBIN):
 ## Tool Binaries
 KUSTOMIZE ?= $(LOCALBIN)/kustomize
 CONTROLLER_GEN ?= $(LOCALBIN)/controller-gen
-ENVTEST ?= $(LOCALBIN)/setup-envtest
+ENVTEST ?= $(LOCALBIN)/setup-envtest-$(ENVTEST_VERSION)
 
 ## Tool Versions
 KUSTOMIZE_VERSION ?= v3.8.7
-CONTROLLER_TOOLS_VERSION ?= v0.14.0
+CONTROLLER_TOOLS_VERSION ?= v0.16.0
 
 KUSTOMIZE_INSTALL_SCRIPT ?= "https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/hack/install_kustomize.sh"
 .PHONY: kustomize
@@ -218,10 +222,11 @@ $(CONTROLLER_GEN): $(LOCALBIN)
 	test -s $(LOCALBIN)/controller-gen && $(LOCALBIN)/controller-gen --version | grep -q $(CONTROLLER_TOOLS_VERSION) || \
 	GOBIN=$(LOCALBIN) go install sigs.k8s.io/controller-tools/cmd/controller-gen@$(CONTROLLER_TOOLS_VERSION)
 
+
 .PHONY: envtest
-envtest: $(ENVTEST) ## Download envtest-setup locally if necessary.
+envtest: $(ENVTEST) ## Download setup-envtest locally if necessary.
 $(ENVTEST): $(LOCALBIN)
-	test -s $(LOCALBIN)/setup-envtest || GOBIN=$(LOCALBIN) go install sigs.k8s.io/controller-runtime/tools/setup-envtest@latest
+	$(call go-install-tool,$(ENVTEST),sigs.k8s.io/controller-runtime/tools/setup-envtest,$(ENVTEST_VERSION))
 
 .PHONY: operator-sdk
 OPERATOR_SDK ?= $(LOCALBIN)/operator-sdk
@@ -295,3 +300,17 @@ catalog-build: opm ## Build a catalog image.
 .PHONY: catalog-push
 catalog-push: ## Push a catalog image.
 	$(MAKE) docker-push IMG=$(CATALOG_IMG)
+
+# go-install-tool will 'go install' any package with custom target and name of binary, if it doesn't exist
+# $1 - target path with name of binary (ideally with version)
+# $2 - package url which can be installed
+# $3 - specific version of package
+define go-install-tool
+@[ -f $(1) ] || { \
+set -e; \
+package=$(2)@$(3) ;\
+echo "Downloading $${package}" ;\
+GOBIN=$(LOCALBIN) go install $${package} ;\
+mv "$$(echo "$(1)" | sed "s/-$(3)$$//")" $(1) ;\
+}
+endef

README.md

@@ -17,7 +17,7 @@ make install
 2. Install custom resources:
 
 ```sh
-bin/kustomize build config/samples | kubectl apply -f -
+kubectl apply -k config/samples
 ```
 
 3. Build and push your image to the location specified by `IMG`:
@@ -90,7 +90,8 @@ kubectl delete -f config/samples/v1alpha1_perses.yaml --namespace default
 If you are editing the API definitions, generate the manifests such as CRs or CRDs using:
 
 ```sh
-make manifests
+make manifests # Generate YAML manifests like CRDs, RBAC etc.
+make generate # Generate code containing DeepCopy, DeepCopyInto, and DeepCopyObject method implementations.
 ```
 
 **NOTE:** Run `make --help` for more information on all potential `make` targets

api/v1alpha1/perses_config.go

@@ -1,7 +1,9 @@
 package v1alpha1
 
 import (
-	"github.com/barkimedes/go-deepcopy"
+	"fmt"
+
+	"github.com/brunoga/deep"
 	"github.com/perses/perses/pkg/model/api/config"
 )
 
@@ -10,11 +12,13 @@ type PersesConfig struct {
 }
 
 func (in *PersesConfig) DeepCopyInto(out *PersesConfig) {
-	temp, err := deepcopy.Anything(in)
+	if in == nil {
+		return
+	}
 
+	copied, err := deep.Copy(in)
 	if err != nil {
-		panic(err)
+		panic(fmt.Errorf("failed to deep copy PersesConfig: %w", err))
 	}
-
-	*out = *(temp.(*PersesConfig))
+	*out = *copied
 }

api/v1alpha1/perses_dashboard.go

@@ -1,7 +1,9 @@
 package v1alpha1
 
 import (
-	"github.com/barkimedes/go-deepcopy"
+	"fmt"
+
+	"github.com/brunoga/deep"
 	persesv1 "github.com/perses/perses/pkg/model/api/v1"
 )
 
@@ -10,11 +12,13 @@ type Dashboard struct {
 }
 
 func (in *Dashboard) DeepCopyInto(out *Dashboard) {
-	temp, err := deepcopy.Anything(in)
+	if in == nil {
+		return
+	}
 
+	copied, err := deep.Copy(in)
 	if err != nil {
-		panic(err)
+		panic(fmt.Errorf("failed to deep copy Dashboard: %w", err))
 	}
-
-	*out = *(temp.(*Dashboard))
+	*out = *copied
 }

api/v1alpha1/perses_datasource.go

@@ -1,7 +1,9 @@
 package v1alpha1
 
 import (
-	"github.com/barkimedes/go-deepcopy"
+	"fmt"
+
+	"github.com/brunoga/deep"
 	persesv1 "github.com/perses/perses/pkg/model/api/v1"
 )
 
@@ -10,11 +12,13 @@ type Datasource struct {
 }
 
 func (in *Datasource) DeepCopyInto(out *Datasource) {
-	temp, err := deepcopy.Anything(in)
+	if in == nil {
+		return
+	}
 
+	copied, err := deep.Copy(in)
 	if err != nil {
-		panic(err)
+		panic(fmt.Errorf("failed to deep copy Datasource: %w", err))
 	}
-
-	*out = *(temp.(*Datasource))
+	*out = *copied
 }