Upgrade dependencies, go version, controller-runtime, controller-gen

.github/workflows/unit_test.yaml

@@ -14,15 +14,11 @@ jobs:
       - name: Set up Go 1.x
         uses: actions/setup-go@v2
         with:
-          go-version: 1.19
+          go-version: 1.21
 
       - name: Check out code into the Go module directory
         uses: actions/checkout@v2
 
-      - name: Setup kubebuilder
-        run: |
-          make kubebuilder
-
       - name: Build
         run: |
           make build

Dockerfile

@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM golang:1.19 as builder
+FROM golang:1.21 as builder
 
 WORKDIR /workspace
 # Copy the Go Modules manifests
@@ -10,14 +10,13 @@ COPY go.sum go.sum
 RUN go mod download
 
 # Copy the go source
-COPY main.go main.go
+COPY cmd/ cmd/
 COPY api/ api/
-COPY controllers/ controllers/
 COPY internal/ internal/
 COPY pkg/ pkg/
 
 # Build
-RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 GO111MODULE=on go build -a -o manager main.go
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 GO111MODULE=on go build -a -v -o manager cmd/main.go
 
 # Use distroless as minimal base image to package the manager binary
 # Refer to https://github.com/GoogleContainerTools/distroless for more details

Makefile

@@ -2,14 +2,28 @@
 # Image URL to use all building/pushing image targets
 IMG ?=  keikoproj/alert-manager:latest
 # Produce CRDs that work back to Kubernetes 1.11 (no version conversion)
-CRD_OPTIONS ?= "crd:trivialVersions=true,preserveUnknownFields=false"
+CRD_OPTIONS ?= "crd"
 
 # Tools required to run the full suite of tests properly
 OSNAME           ?= $(shell uname -s | tr A-Z a-z)
 KUBEBUILDER_VER  ?= 3.0.0
 KUBEBUILDER_ARCH ?= amd64
+ENVTEST_K8S_VERSION = 1.28.0
 
-LOCAL  ?= true
+KUBECONFIG                  ?= $(HOME)/.kube/config
+LOCAL                       ?= true
+RESTRICTED_POLICY_RESOURCES ?= policy-resource
+RESTRICTED_S3_RESOURCES     ?= s3-resource
+AWS_ACCOUNT_ID              ?= 123456789012
+AWS_REGION                  ?= us-west-2
+CLUSTER_NAME                ?= k8s_test_keiko
+CLUSTER_OIDC_ISSUER_URL     ?= https://google.com/OIDC
+
+LOCALBIN ?= $(shell pwd)/bin
+$(LOCALBIN):
+	mkdir -p $(LOCALBIN)
+
+ENVTEST ?= $(LOCALBIN)/setup-envtest
 
 # Get the currently used golang install path (in GOPATH/bin, unless GOBIN is set)
 ifeq (,$(shell go env GOBIN))
@@ -64,18 +78,25 @@ mock:
 	done
 
 ENVTEST_ASSETS_DIR=$(shell pwd)/testbin
-test: mock manifests generate fmt vet ## 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/v0.7.2/hack/setup-envtest.sh
-	source ${ENVTEST_ASSETS_DIR}/setup-envtest.sh; fetch_envtest_tools $(ENVTEST_ASSETS_DIR); setup_envtest_env $(ENVTEST_ASSETS_DIR); LOCAL=$(LOCAL) go test ./... -coverprofile cover.out
+test: mock manifests generate fmt vet envtest ## Run tests.
+	KUBECONFIG=$(KUBECONFIG) \
+	LOCAL=$(LOCAL) \
+	RESTRICTED_POLICY_RESOURCES=$(RESTRICTED_POLICY_RESOURCES) \
+	RESTRICTED_S3_RESOURCES=$(RESTRICTED_S3_RESOURCES) \
+	AWS_ACCOUNT_ID=$(AWS_ACCOUNT_ID) \
+	AWS_REGION=$(AWS_REGION) \
+	CLUSTER_NAME=$(CLUSTER_NAME) \
+	CLUSTER_OIDC_ISSUER_URL="$(CLUSTER_OIDC_ISSUER_URL)" \
+	DEFAULT_TRUST_POLICY=$(DEFAULT_TRUST_POLICY) \
+	KUBEBUILDER_ASSETS="$(shell $(ENVTEST) use $(ENVTEST_K8S_VERSION) --bin-dir $(LOCALBIN) -p path)" go test ./... -coverprofile cover.out
 
 ##@ Build
 
 build: mock generate fmt vet ## Build manager binary.
-	go build -o bin/manager main.go
+	go build -o bin/manager cmd/main.go
 
 run: manifests generate fmt vet ## Run a controller from your host.
-	go run ./main.go
+	go run cmd/main.go
 
 docker-build: test ## Build docker image with the manager.
 	docker build -t ${IMG} .
@@ -101,7 +122,7 @@ undeploy: ## Undeploy controller from the K8s cluster specified in ~/.kube/confi
 
 CONTROLLER_GEN = $(shell pwd)/bin/controller-gen
 controller-gen: ## Download controller-gen locally if necessary.
-	$(call go-install-tool,$(CONTROLLER_GEN),sigs.k8s.io/controller-tools/cmd/controller-gen@v0.4.1)
+	$(call go-install-tool,$(CONTROLLER_GEN),sigs.k8s.io/controller-tools/cmd/controller-gen@v0.13.0)
 
 KUSTOMIZE = $(shell pwd)/bin/kustomize
 kustomize: ## Download kustomize locally if necessary.
@@ -121,10 +142,7 @@ rm -rf $$TMP_DIR ;\
 }
 endef
 
-
-.PHONY: kubebuilder
-kubebuilder:
-	@echo "Downloading and installing Kubebuilder - this requires sudo privileges"
-	curl -fsSL -O "https://github.com/kubernetes-sigs/kubebuilder/releases/download/v$(KUBEBUILDER_VER)/kubebuilder_$(OSNAME)_$(KUBEBUILDER_ARCH)"
-	chmod +x kubebuilder_$(OSNAME)_$(KUBEBUILDER_ARCH) && sudo mv kubebuilder_$(OSNAME)_$(KUBEBUILDER_ARCH) /usr/local/bin/
-
+.PHONY: envtest
+envtest: $(ENVTEST) ## Download envtest-setup locally if necessary.
+$(ENVTEST): $(LOCALBIN)
+	test -s $(LOCALBIN)/setup-envtest || GOBIN=$(LOCALBIN) go install sigs.k8s.io/controller-runtime/tools/setup-envtest@latest

api/v1alpha1/OrderedMap.go

@@ -9,7 +9,7 @@ import (
 // +kubebuilder:object:generate=false
 type OrderedMap map[string]string
 
-//MarshalJSON function is a custom implementation of json.Marshal for OrderedMap
+// MarshalJSON function is a custom implementation of json.Marshal for OrderedMap
 func (s OrderedMap) MarshalJSON() ([]byte, error) {
 	m := treemap.NewWithStringComparator()
 
@@ -20,7 +20,7 @@ func (s OrderedMap) MarshalJSON() ([]byte, error) {
 	return m.ToJSON()
 }
 
-//UnmarshalJson function is a custom implementation of json to unmarshal OrderedMap
+// UnmarshalJson function is a custom implementation of json to unmarshal OrderedMap
 func (s *OrderedMap) UnmarshalJSON(b []byte) error {
 	// Just regular unmarshal into map[string]string should work fine
 	var foo map[string]string

api/v1alpha1/alertsconfig_types.go

@@ -37,7 +37,7 @@ type AlertsConfigSpec struct {
 	GlobalParams OrderedMap `json:"globalParams,omitempty"`
 }
 
-//GVK struct represents the alert type and can be used as a global as well as in individual alert section
+// GVK struct represents the alert type and can be used as a global as well as in individual alert section
 type GVK struct {
 	//Group - CRD Group name which this config/s is related to
 	Group string `json:"group,omitempty"`
@@ -47,7 +47,7 @@ type GVK struct {
 	Kind string `json:"kind,omitempty"`
 }
 
-//Config section provides the AlertsConfig for each individual alert
+// Config section provides the AlertsConfig for each individual alert
 // +optional
 type Config struct {
 	//GVK can be used to provide CRD group, version and kind- If there is a global GVK already provided this will overwrite it
@@ -77,8 +77,8 @@ type AssociatedAlert struct {
 	Generation int64  `json:"generation,omitempty"`
 }
 
-//+kubebuilder:object:root=true
-//+kubebuilder:subresource:status
+// +kubebuilder:object:root=true
+// +kubebuilder:subresource:status
 // +kubebuilder:printcolumn:name="State",type="string",JSONPath=".status.state",description="current state of the alerts config"
 // +kubebuilder:printcolumn:name="RetryCount",type="integer",JSONPath=".status.retryCount",description="Retry count"
 // +kubebuilder:printcolumn:name="Age",type="date",JSONPath=".metadata.creationTimestamp",description="time passed since alerts config creation"

api/v1alpha1/groupversion_info.go

@@ -15,8 +15,8 @@ limitations under the License.
 */
 
 // Package v1alpha1 contains API Schema definitions for the alertmanager v1alpha1 API group
-//+kubebuilder:object:generate=true
-//+groupName=alertmanager.keikoproj.io
+// +kubebuilder:object:generate=true
+// +groupName=alertmanager.keikoproj.io
 package v1alpha1
 
 import (

api/v1alpha1/wavefrontalert_types.go

@@ -130,7 +130,7 @@ type WavefrontAlertStatus struct {
 	AlertsStatus map[string]AlertStatus `json:"alertsStatus,omitempty"`
 }
 
-//AlertStatus consists of individual alert details
+// AlertStatus consists of individual alert details
 type AlertStatus struct {
 	ID                     string                 `json:"id"`
 	Name                   string                 `json:"alertName"`
@@ -149,8 +149,8 @@ type AssociatedAlertsConfig struct {
 	CR string `json:"CR,omitempty"`
 }
 
-//+kubebuilder:object:root=true
-//+kubebuilder:subresource:status
+// +kubebuilder:object:root=true
+// +kubebuilder:subresource:status
 // +kubebuilder:resource:path=wavefrontalerts,scope=Namespaced,shortName=wfalerts,singular=wavefrontalert
 // +kubebuilder:printcolumn:name="State",type="string",JSONPath=".status.state",description="current state of the wavefront alert"
 // +kubebuilder:printcolumn:name="RetryCount",type="integer",JSONPath=".status.retryCount",description="Retry count"

main.go → cmd/main.go

@@ -19,12 +19,16 @@ package main
 import (
 	"context"
 	"flag"
-	"github.com/keikoproj/alert-manager/controllers/common"
+	"os"
+
 	"github.com/keikoproj/alert-manager/internal/config"
+	"github.com/keikoproj/alert-manager/internal/controllers/common"
 	"github.com/keikoproj/alert-manager/pkg/k8s"
 	"github.com/keikoproj/alert-manager/pkg/log"
 	"github.com/keikoproj/alert-manager/pkg/wavefront"
-	"os"
+	metricsserver "sigs.k8s.io/controller-runtime/pkg/metrics/server"
+	"sigs.k8s.io/controller-runtime/pkg/webhook"
+
 	// Import all Kubernetes client auth plugins (e.g. Azure, GCP, OIDC, etc.)
 	// to ensure that exec-entrypoint and run can make use of them.
 	_ "k8s.io/client-go/plugin/pkg/client/auth"
@@ -38,8 +42,8 @@ import (
 
 	wf "github.com/WavefrontHQ/go-wavefront-management-api"
 	alertmanagerv1alpha1 "github.com/keikoproj/alert-manager/api/v1alpha1"
-	"github.com/keikoproj/alert-manager/controllers"
 	configcommon "github.com/keikoproj/alert-manager/internal/config/common"
+	"github.com/keikoproj/alert-manager/internal/controllers"
 	//+kubebuilder:scaffold:imports
 )
 
@@ -76,8 +80,8 @@ func main() {
 
 	mgr, err := ctrl.NewManager(ctrl.GetConfigOrDie(), ctrl.Options{
 		Scheme:                 scheme,
-		MetricsBindAddress:     metricsAddr,
-		Port:                   9443,
+		Metrics:                metricsserver.Options{BindAddress: metricsAddr},
+		WebhookServer:          webhook.NewServer(webhook.Options{Port: 9443}),
 		HealthProbeBindAddress: probeAddr,
 		LeaderElection:         enableLeaderElection,
 		LeaderElectionID:       "0cecb213.keikoproj.io",

config/crd/bases/alertmanager.keikoproj.io_alertsconfigs.yaml

@@ -1,11 +1,9 @@
-
 ---
 apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.4.1
-  creationTimestamp: null
+    controller-gen.kubebuilder.io/version: v0.13.0
   name: alertsconfigs.alertmanager.keikoproj.io
 spec:
   group: alertmanager.keikoproj.io
@@ -174,9 +172,3 @@ spec:
     storage: true
     subresources:
       status: {}
-status:
-  acceptedNames:
-    kind: ""
-    plural: ""
-  conditions: []
-  storedVersions: []

config/crd/bases/alertmanager.keikoproj.io_wavefrontalerts.yaml

@@ -1,11 +1,9 @@
-
 ---
 apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.4.1
-  creationTimestamp: null
+    controller-gen.kubebuilder.io/version: v0.13.0
   name: wavefrontalerts.alertmanager.keikoproj.io
 spec:
   group: alertmanager.keikoproj.io
@@ -205,9 +203,3 @@ spec:
     storage: true
     subresources:
       status: {}
-status:
-  acceptedNames:
-    kind: ""
-    plural: ""
-  conditions: []
-  storedVersions: []

config/rbac/role.yaml

@@ -1,9 +1,7 @@
-
 ---
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
 metadata:
-  creationTimestamp: null
   name: role
 rules:
 - apiGroups: