Add status conditions to namespaces

pkg/apis/core/types.go

@@ -4006,6 +4006,8 @@ type NamespaceStatus struct {
 	// Phase is the current lifecycle phase of the namespace.
 	// +optional
 	Phase NamespacePhase
+	// +optional
+	Conditions []NamespaceCondition
 }
 
 type NamespacePhase string
@@ -4018,6 +4020,30 @@ const (
 	NamespaceTerminating NamespacePhase = "Terminating"
 )
 
+// NamespaceConditionType defines constants reporting on status during namespace lifetime and deletion progress
+type NamespaceConditionType string
+
+// These are valid conditions of a namespace.
+const (
+	NamespaceDeletionDiscoveryFailure NamespaceConditionType = "NamespaceDeletionDiscoveryFailure"
+	NamespaceDeletionContentFailure   NamespaceConditionType = "NamespaceDeletionContentFailure"
+	NamespaceDeletionGVParsingFailure NamespaceConditionType = "NamespaceDeletionGroupVersionParsingFailure"
+)
+
+// NamespaceCondition contains details about state of namespace.
+type NamespaceCondition struct {
+	// Type of namespace controller condition.
+	Type NamespaceConditionType
+	// Status of the condition, one of True, False, Unknown.
+	Status ConditionStatus
+	// +optional
+	LastTransitionTime metav1.Time
+	// +optional
+	Reason string
+	// +optional
+	Message string
+}
+
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
 
 // A namespace provides a scope for Names.