fix: add an error message on user environment setup in case of any er…

…rors. (#292)

Co-authored-by: Anthonios Partheniou <partheniou@google.com>

generated_samples/interactive-tutorials/user_environment_setup.sh

@@ -14,46 +14,53 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# set the Google Cloud Project ID
-project_id=$1
-echo "Project ID: $project_id"
-gcloud config set project "$project_id"
+{
+  # set the Google Cloud Project ID
+  project_id=$1
+  echo "Project ID: $project_id"
+  gcloud config set project "$project_id"
+} && {
+  timestamp=$(date +%s)
 
-timestamp=$(date +%s)
+  service_account_id="service-acc-$timestamp"
+  echo "Service Account: $service_account_id"
 
-service_account_id="service-acc-$timestamp"
-echo "Service Account: $service_account_id"
+  # create service account
+  gcloud iam service-accounts create "$service_account_id"
+} && {
+  # assign necessary roles to your new service account
+  for role in {retail.admin,editor,bigquery.admin}
+    do
+      gcloud projects add-iam-policy-binding "$project_id" --member="serviceAccount:$service_account_id@$project_id.iam.gserviceaccount.com" --role=roles/"${role}"
+  done
+} && {
+  echo "Wait ~60 seconds to be sure the appropriate roles have been assigned to your service account"
+  sleep 60
 
-# create service account
-gcloud iam service-accounts create "$service_account_id"
+  # upload your service account key file
+  service_acc_email="$service_account_id@$project_id.iam.gserviceaccount.com"
+  gcloud iam service-accounts keys create ~/key.json --iam-account "$service_acc_email"
+} && {
+  # activate the service account using the key
+  gcloud auth activate-service-account --key-file ~/key.json
+} && {
+  # install necessary Google client libraries
+  virtualenv -p python3 myenv
+  source myenv/bin/activate
+  sleep 2
 
-# assign necessary roles to your new service account
-for role in {retail.admin,editor,bigquery.admin}
-  do
-    gcloud projects add-iam-policy-binding "$project_id" --member="serviceAccount:$service_account_id@$project_id.iam.gserviceaccount.com" --role=roles/"${role}"
-done
-
-echo "Wait ~60 seconds to be sure the appropriate roles have been assigned to your service account"
-sleep 60
-
-# upload your service account key file
-service_acc_email="$service_account_id@$project_id.iam.gserviceaccount.com"
-gcloud iam service-accounts keys create ~/key.json --iam-account "$service_acc_email"
-
-# activate the service account using the key
-gcloud auth activate-service-account --key-file ~/key.json
-
-# install necessary Google client libraries
-virtualenv -p python3 myenv
-source myenv/bin/activate
-sleep 2
-
-pip install google
-pip install google-cloud-retail
-pip install google-cloud.storage
-pip install google-cloud.bigquery
-
-echo "======================================="
-echo "The Google Cloud setup is completed."
-echo "Please proceed with the Tutorial steps"
-echo "======================================="
+  pip install google &&
+  pip install google-cloud-retail &&
+  pip install google-cloud.storage &&
+  pip install google-cloud.bigquery
+} && {
+  echo "======================================="
+  echo "The Google Cloud setup is completed."
+  echo "Please proceed with the Tutorial steps"
+  echo "======================================="
+} || {
+  echo "======================================="
+  echo "The Google Cloud setup was not completed."
+  echo "Please fix the errors above!"
+  echo "======================================="
+}