fix: wait till build run is finished before next resource is executed

solutions/project/main.tf

@@ -89,9 +89,9 @@ module "build" {
   timeout            = each.value.timeout
 }
 
-resource "null_resource" "run_build" {
-  count      = length(local.updated_builds) > 0 ? 1 : 0
+resource "terraform_data" "run_build" {
   depends_on = [module.build]
+
   provisioner "local-exec" {
     interpreter = ["/bin/bash", "-c"]
     command     = "${path.module}/scripts/build-run.sh"

solutions/project/scripts/build-run.sh

@@ -1,6 +1,10 @@
 #!/bin/bash
 set -e
 
+# max wait time = 60 × 10s = 10 minutes
+MAX_RETRIES=60
+RETRY_INTERVAL=10  # seconds
+
 if [[ -z "${IBMCLOUD_API_KEY}" ]]; then
   echo "IBMCLOUD_API_KEY is required" >&2
   exit 1
@@ -32,7 +36,33 @@ ibmcloud login -r "${REGION}" -g "${RESOURCE_GROUP_ID}" --quiet
 ibmcloud ce project select -n "${CE_PROJECT_NAME}"
 
 # run a build for all builds
+# we check for status build to be succeeded before we finish with script.
+# This is needed in a case we deploy app, which needs build_run to be finished.
 for build in $BUILDS; do
-    echo "$build"
-    ibmcloud ce buildrun submit --build  "$build"
+    echo "Submitting build: $build"
+    run_build_name=$(ibmcloud ce buildrun submit --build "$build" --output json | jq -r '.name')
+
+    echo "Waiting for build run $run_build_name to complete..."
+    retries=0
+    while true; do
+        status=$(ibmcloud ce buildrun get --name "$run_build_name" --output json | jq -r '.status')
+        echo "Status: $status"
+        if [[ "$status" == "succeeded" ]]; then
+            echo "Build $build succeeded"
+            break
+
+        elif [[ "$status" == "Failed" || "$status" == "Error" ]]; then
+            echo "Build $build failed"
+            exit 1
+        fi
+
+        #  if max time timeout then finish with error
+        if [[ $retries -ge $MAX_RETRIES ]]; then
+            echo "Build $build did not complete after $MAX_RETRIES retries. Timing out."
+            exit 1
+        fi
+
+        retries=$((retries + 1))
+        sleep "$RETRY_INTERVAL"
+    done
 done

solutions/project/version.tf

@@ -10,9 +10,5 @@ terraform {
       source  = "hashicorp/external"
       version = "2.3.5"
     }
-    null = {
-      source  = "hashicorp/null"
-      version = "3.2.4"
-    }
   }
 }