Add certificate_map to compute_target_ssl_proxy

mmv1/products/compute/api.yaml

@@ -15927,14 +15927,28 @@ objects:
           A list of SslCertificate resources that are used to authenticate
           connections between users and the load balancer. At least one
           SSL certificate must be specified.
-        required: true
+        exactly_one_of:
+          - sslCertificates
+          - certificateMap
         update_verb: :POST
         update_url: 'projects/{{project}}/global/targetSslProxies/{{name}}/setSslCertificates'
         item_type: !ruby/object:Api::Type::ResourceRef
           name: 'sslCertificate'
           resource: 'SslCertificate'
           imports: 'selfLink'
           description: 'The SSL certificates used by this TargetSslProxy'
+      - !ruby/object:Api::Type::String
+        name: 'certificateMap'
+        description: |
+          A reference to the CertificateMap resource uri that identifies a certificate map
+          associated with the given target proxy. This field can only be set for global target proxies.
+          Accepted format is `//certificatemanager.googleapis.com/projects/{project}/locations/{location}/certificateMaps/{resourceName}`.
+        exactly_one_of:
+          - sslCertificates
+          - certificateMap
+        update_verb: :POST
+        update_url:
+          'projects/{{project}}/global/targetSslProxies/{{name}}/setCertificateMap'
       - !ruby/object:Api::Type::ResourceRef
         name: 'sslPolicy'
         resource: 'SslPolicy'