Merge pull request kubernetes#92667 from liggitt/admission-warnings

Admission webhook warnings

Author: k8s-ci-robot

pkg/apis/admission/types.go

@@ -138,6 +138,12 @@ type AdmissionResponse struct {
 	// the admission webhook to add additional context to the audit log for this request.
 	// +optional
 	AuditAnnotations map[string]string
+	// warnings is a list of warning messages to return to the requesting API client.
+	// Warning messages describe a problem the client making the API request should correct or be aware of.
+	// Limit warnings to 120 characters if possible.
+	// Warnings over 256 characters and large numbers of warnings may be truncated.
+	// +optional
+	Warnings []string
 }
 
 // PatchType is the type of patch being used to represent the mutated object

pkg/apis/admission/v1/zz_generated.conversion.go

@@ -140,6 +140,13 @@ type AdmissionResponse struct {
 	// the admission webhook to add additional context to the audit log for this request.
 	// +optional
 	AuditAnnotations map[string]string `json:"auditAnnotations,omitempty" protobuf:"bytes,6,opt,name=auditAnnotations"`
+
+	// warnings is a list of warning messages to return to the requesting API client.
+	// Warning messages describe a problem the client making the API request should correct or be aware of.
+	// Limit warnings to 120 characters if possible.
+	// Warnings over 256 characters and large numbers of warnings may be truncated.
+	// +optional
+	Warnings []string `json:"warnings,omitempty" protobuf:"bytes,7,rep,name=warnings"`
 }
 
 // PatchType is the type of patch being used to represent the mutated object