Add ingress settings support (#815)

* Add IngressSettings support

* Add IngressSettings support

* Format

Co-authored-by: Marcel Goya <marcel@lingu.social>
Co-authored-by: joehan <joehanley@google.com>

Author: 3 people

src/function-configuration.ts

@@ -54,6 +54,16 @@ export const VPC_EGRESS_SETTINGS_OPTIONS = [
   'ALL_TRAFFIC',
 ] as const;
 
+/**
+ * List of available options for IngressSettings.
+ */
+export const INGRESS_SETTINGS_OPTIONS = [
+  'INGRESS_SETTINGS_UNSPECIFIED',
+  'ALLOW_ALL',
+  'ALLOW_INTERNAL_ONLY',
+  'ALLOW_INTERNAL_AND_GCLB',
+] as const;
+
 /**
  * Scheduler retry options. Applies only to scheduled functions.
  */
@@ -111,6 +121,11 @@ export interface RuntimeOptions {
    * Egress settings for VPC connector
    */
   vpcConnectorEgressSettings?: typeof VPC_EGRESS_SETTINGS_OPTIONS[number];
+
+  /**
+   * Ingress settings
+   */
+  ingressSettings?: typeof INGRESS_SETTINGS_OPTIONS[number];
 }
 
 export interface DeploymentOptions extends RuntimeOptions {