fix: gtfs validator report update workflow (#1680)

Author: davidgamez

.github/workflows/validator-update.yml

@@ -25,20 +25,22 @@ jobs:
         run: |
           echo "ENVIRONMENT=${{ vars.PROD_MOBILITY_FEEDS_ENVIRONMENT }}" >> $GITHUB_ENV
           echo "PROJECT_ID=${{ vars.PROD_MOBILITY_FEEDS_PROJECT_ID }}" >> $GITHUB_ENV
+          echo "REGION=${{ vars.MOBILITY_FEEDS_REGION }}" >> $GITHUB_ENV
           echo "DEPLOYER_SERVICE_ACCOUNT=${{ vars.PROD_MOBILITY_FEEDS_DEPLOYER_SERVICE_ACCOUNT }}" >> $GITHUB_ENV
+          echo "TASKS_EXECUTOR_URL=https://${{ vars.MOBILITY_FEEDS_REGION }}-${{ vars.PROD_MOBILITY_FEEDS_PROJECT_ID }}.cloudfunctions.net/tasks_executor-${{ vars.PROD_MOBILITY_FEEDS_ENVIRONMENT }}" >> $GITHUB_ENV
 
       # Schedule a task to update the validation report in 24 hours from now to allow runners of the web validator
       # to be properly updated with the new version of the GTFS Validator
       - name: Create task to run cloud function
         run: |
           gcloud tasks create-http-task \
-            --queue=update-validation-report-task-queue \
-            --url=https://${{ vars.MOBILITY_FEEDS_REGION }}-${PROJECT_ID}.cloudfunctions.net/update-validation-report \
+            --queue=validator-update-trigger-queue \
+            --url=${TASKS_EXECUTOR_URL} \
             --schedule-time=$(date -u -d "+24 hours" +%Y-%m-%dT%H:%M:%SZ) \
             --oidc-service-account-email=${DEPLOYER_SERVICE_ACCOUNT} \
-            --location=${{ vars.MOBILITY_FEEDS_REGION }} \
+            --location=${REGION} \
             --header=Content-Type:application/json \
-            --body-content='{}'
+            --body-content='{"task": "rebuild_missing_validation_reports", "payload": {"dry_run": false, "force_update": true}}'
   notify-slack-on-failure:
     needs: [ validator-update ]
     if: failure() && (github.event_name != 'workflow_dispatch')

infra/functions-python/main.tf

@@ -1333,6 +1333,10 @@ output "function_tokens_name" {
   value = google_cloudfunctions2_function.tokens.name
 }
 
+output "tasks_executor_url" {
+  value = google_cloudfunctions2_function.tasks_executor.url
+}
+
 
 # Task queue to invoke refresh_materialized_view function
 resource "google_cloud_tasks_queue" "refresh_materialized_view_task_queue" {
@@ -1393,6 +1397,27 @@ resource "google_cloud_tasks_queue" "web_revalidation_task_queue" {
   }
 }
 
+# Task queue for the validator-update GitHub Action to schedule tasks_executor calls 24h ahead.
+# Static name (new, never previously used) avoids GCP queue-name-reuse restrictions.
+resource "google_cloud_tasks_queue" "validator_update_trigger_queue" {
+  project  = var.project_id
+  location = var.gcp_region
+  name     = "validator-update-trigger-queue"
+
+  rate_limits {
+    max_concurrent_dispatches = 50
+    max_dispatches_per_second = 1
+  }
+
+  retry_config {
+    # Retry for ~4 hour: 31 attempts × 120s fixed backoff
+    max_attempts  = 124
+    min_backoff   = "120s"
+    max_backoff   = "120s"
+    max_doublings = 0
+  }
+}
+
 # Task queue to invoke gbfs_validator_batch function for the scheduler
 resource "google_cloudfunctions2_function_iam_member" "gbfs_validator_batch_invoker" {
   project        = var.project_id