Fix bugs in import_cluster_creator_values.sh, check output before trying

to apply.

Author: mcduffie

dev_env/utils/import_cluster_creator_values.sh

@@ -2,11 +2,24 @@
 
 cluster_name=$(terraform output -raw eks_cluster_name)
 principal_arn=$(aws eks list-access-entries --cluster-name ${cluster_name} | jq -r '.accessEntries[]' | grep mcp-tenantOperator | head -n 1)
-policy_arn=$(aws eks list-associated-access-policies --cluster-name uads-venue-dev-jupyter --principal-arn ${principal_arn} | jq -r .associatedAccessPolicies[0].policyArn)
+policy_arn=$(aws eks list-associated-access-policies --cluster-name ${cluster_name} --principal-arn ${principal_arn} | jq -r .associatedAccessPolicies[0].policyArn)
 
 echo "cluster_name=${cluster_name}"
 echo "principal_arn=${principal_arn}"
 echo "policy_arn=${policy_arn}"
 
+if [ -z "$principal_arn" ]; then
+    echo "No value determined for principal_arn"
+    exit 1
+fi
+
+if [ -z "$policy_arn" ]; then
+    echo "No value determined for policy_arn"
+    exit 1
+fi
+
+echo "Waiting 5 seconds for you to abort..."
+sleep 5
+
 terraform import 'module.eks.aws_eks_access_entry.this["cluster_creator"]' "${cluster_name}:${principal_arn}"
 terraform import 'module.eks.aws_eks_access_policy_association.this["cluster_creator_admin"]' "${cluster_name}#${principal_arn}#${policy_arn}"