APIGOV-29053 - support skipping handling external CRDs (#844)

* APIGOV-29053 - support skipping handling external CRDs

* MR changes

pkg/agent/handler/credential.go

@@ -80,6 +80,16 @@ func (h *credentials) Handle(ctx context.Context, meta *proto.EventMeta, resourc
 		return nil
 	}
 
+	if c, ok := h.prov.(prov.CustomCredential); ok {
+		creds := c.GetIgnoredCredentialTypes()
+		for _, cred := range creds {
+			if cred == cr.Spec.CredentialRequestDefinition {
+				logger.WithField("crdName", cred).Debug("skipping handling credential provisioning")
+				return nil
+			}
+		}
+	}
+
 	var credential *management.Credential
 	if ok := h.shouldProcessPending(cr); ok {
 		log.Trace("processing resource in pending status")

pkg/apic/provisioning/definitions.go

@@ -9,6 +9,7 @@ const (
 	OAuthSecretCRD    = "oauth-secret"
 	OAuthPublicKeyCRD = "oauth-public-key"
 	OAuthIDPCRD       = "oauth-idp"
+	ExternalCRD       = "external-crd"
 
 	OauthClientID            = "clientId"
 	OauthClientSecret        = "clientSecret"
@@ -129,6 +130,10 @@ type Provisioning interface {
 	CredentialUpdate(CredentialRequest) (RequestStatus, Credential)
 }
 
+type CustomCredential interface {
+	GetIgnoredCredentialTypes() []string
+}
+
 // ExpiredCredentialAction - the action to take on an expired credential
 type ExpiredCredentialAction int