feat: Add fields for Pub/Sub triggers (#211)

* feat: Add fields for Pub/Sub triggers

Committer: @gleeper
PiperOrigin-RevId: 368533270

Source-Link: googleapis/googleapis@9a9e296

Source-Link: googleapis/googleapis-gen@3735c39

* 🦉 Updates from OwlBot

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

packages/google-devtools-cloudbuild/protos/google/devtools/cloudbuild/v1/cloudbuild.proto

@@ -53,6 +53,14 @@ option (google.api.resource_definition) = {
   type: "cloudkms.googleapis.com/CryptoKey"
   pattern: "projects/{project}/locations/{location}/keyRings/{keyring}/cryptoKeys/{key}"
 };
+option (google.api.resource_definition) = {
+  type: "pubsub.googleapis.com/Subscription"
+  pattern: "projects/{project}/subscriptions/{subscription}"
+};
+option (google.api.resource_definition) = {
+  type: "pubsub.googleapis.com/Topic"
+  pattern: "projects/{project}/topics/{topic}"
+};
 
 // Creates and manages builds on Google Cloud Platform.
 //
@@ -1021,6 +1029,10 @@ message BuildTrigger {
   // Mutually exclusive with `trigger_template`.
   GitHubEventsConfig github = 13;
 
+  // Optional. PubsubConfig describes the configuration of a trigger that
+  // creates a build whenever a Pub/Sub message is published.
+  PubsubConfig pubsub_config = 29 [(google.api.field_behavior) = OPTIONAL];
+
   // Template describing the Build request to make when the trigger is matched.
   oneof build_template {
     // Contents of the build template.
@@ -1062,6 +1074,9 @@ message BuildTrigger {
   // least one of those files matches a included_files glob. If not,
   // then we do not trigger a build.
   repeated string included_files = 16;
+
+  // Optional. A Common Expression Language string.
+  string filter = 30 [(google.api.field_behavior) = OPTIONAL];
 }
 
 // GitHubEventsConfig describes the configuration of a trigger that creates a
@@ -1092,6 +1107,53 @@ message GitHubEventsConfig {
   }
 }
 
+// PubsubConfig describes the configuration of a trigger that
+// creates a build whenever a Pub/Sub message is published.
+message PubsubConfig {
+  // Enumerates potential issues with the underlying Pub/Sub subscription
+  // configuration.
+  enum State {
+    // The subscription configuration has not been checked.
+    STATE_UNSPECIFIED = 0;
+
+    // The Pub/Sub subscription is properly configured.
+    OK = 1;
+
+    // The subscription has been deleted.
+    SUBSCRIPTION_DELETED = 2;
+
+    // The topic has been deleted.
+    TOPIC_DELETED = 3;
+
+    // Some of the subscription's field are misconfigured.
+    SUBSCRIPTION_MISCONFIGURED = 4;
+  }
+
+  // Output only. Name of the subscription. Format is
+  // `projects/{project}/subscriptions/{subscription}`.
+  string subscription = 1 [
+    (google.api.field_behavior) = OUTPUT_ONLY,
+    (google.api.resource_reference) = {
+      type: "pubsub.googleapis.com/Subscription"
+    }
+  ];
+
+  // The name of the topic from which this subscription is receiving messages.
+  // Format is `projects/{project}/topics/{topic}`.
+  string topic = 2 [
+    (google.api.resource_reference) = { type: "pubsub.googleapis.com/Topic" }
+  ];
+
+  // Service account that will make the push request.
+  string service_account_email = 3 [(google.api.resource_reference) = {
+    type: "iam.googleapis.com/ServiceAccount"
+  }];
+
+  // Potential issues with the underlying Pub/Sub subscription configuration.
+  // Only populated on get requests.
+  State state = 4;
+}
+
 // PullRequestFilter contains filter properties for matching GitHub Pull
 // Requests.
 message PullRequestFilter {