PC-9234: Merge Kind definitions

manifest/kind.go

@@ -0,0 +1,46 @@
+package manifest
+
+//go:generate ../bin/go-enum --nocase --lower --names --marshal --values
+
+import "strings"
+
+// Kind represents all the object kinds available in the API to perform operations on.
+/* ENUM(
+SLO = 1
+Service
+Agent
+AlertPolicy
+AlertSilence
+Alert
+Project
+AlertMethod
+Direct
+DataExport
+RoleBinding
+Annotation
+UserGroup
+)*/
+type Kind int
+
+// ToLower converts the Kind to a lower case string.
+func (k Kind) ToLower() string {
+	return strings.ToLower(k.String())
+}
+
+// Applicable returns true if the Kind can be applied or deleted by the user.
+// In other words, it informs whether the Kind's lifecycle is managed by the user.
+func (k Kind) Applicable() bool {
+	return k != KindAlert
+}
+
+// ApplicableKinds returns all the Kind instances which can be applied or deleted by the user.
+func ApplicableKinds() []Kind {
+	allValues := KindValues()
+	applicable := make([]Kind, 0, len(allValues)-1)
+	for _, value := range allValues {
+		if value.Applicable() {
+			applicable = append(applicable, value)
+		}
+	}
+	return applicable
+}

manifest/models.go

@@ -62,7 +62,7 @@ type RoleBindingMetadata struct {
 // ObjectHeader represents Header which is common for all available Objects
 type ObjectHeader struct {
 	APIVersion string `json:"apiVersion" validate:"required" example:"n9/v1alpha"`
-	Kind       string `json:"kind" validate:"required" example:"kind"`
+	Kind       Kind   `json:"kind" validate:"required" example:"kind"`
 	MetadataHolder
 	ObjectInternal
 }
@@ -90,7 +90,7 @@ func JSONToGenericObjects(jsonPayload []byte) ([]ObjectGeneric, error) {
 // for not empty field kind returns always that is not supported for this apiVersion
 // so have to be validated before
 func UnsupportedKindErr(o ObjectGeneric) error {
-	if strings.TrimSpace(o.Kind) == "" {
+	if strings.TrimSpace(o.Kind.String()) == "" {
 		return EnhanceError(o, errors.New("missing or empty field kind for an Object"))
 	}
 	return EnhanceError(o, fmt.Errorf("invalid Object kind: %s for apiVersion: %s", o.Kind, o.APIVersion))

manifest/v1alpha/alertsilence.go

@@ -11,7 +11,7 @@ import (
 type AlertSilence struct {
 	manifest.ObjectInternal
 	APIVersion string                        `json:"apiVersion" validate:"required" example:"n9/v1alpha"`
-	Kind       string                        `json:"kind" validate:"required" example:"kind"`
+	Kind       manifest.Kind                 `json:"kind" validate:"required" example:"kind"`
 	Metadata   manifest.AlertSilenceMetadata `json:"metadata"`
 	Spec       AlertSilenceSpec              `json:"spec"`
 	Status     AlertSilenceStatus            `json:"status,omitempty"`

manifest/v1alpha/datasources.go

@@ -7,6 +7,8 @@ import (
 	"github.com/pkg/errors"
 	"golang.org/x/text/cases"
 	"golang.org/x/text/language"
+
+	"github.com/nobl9/nobl9-go/manifest"
 )
 
 type DataSourceType int
@@ -335,13 +337,14 @@ var directDataRetrievalMaxDuration = map[string]HistoricalRetrievalDuration{
 	AppDynamics.String(): {Value: ptr(30), Unit: HRDDay},
 }
 
-func GetDataRetrievalMaxDuration(kind Kind, typeName string) (HistoricalRetrievalDuration, error) {
+func GetDataRetrievalMaxDuration(kind manifest.Kind, typeName string) (HistoricalRetrievalDuration, error) {
+	//nolint: exhaustive
 	switch kind {
-	case KindAgent:
+	case manifest.KindAgent:
 		if hrd, ok := agentDataRetrievalMaxDuration[typeName]; ok {
 			return hrd, nil
 		}
-	case KindDirect:
+	case manifest.KindDirect:
 		if hrd, ok := directDataRetrievalMaxDuration[typeName]; ok {
 			return hrd, nil
 		}