saniize change set name.

Author: wparad

lib/CloudFormationDeployer.js

@@ -13,6 +13,17 @@ function tryParseJson(stringContent) {
   }
 }
 
+function getChangeSetName(changeSetName) {
+  let newChangeSetName = '';
+  if (!changeSetName[0].match(/[a-z]/ig)) {
+    newChangeSetName = 'v';
+  }
+
+  newChangeSetName += changeSetName.replace(/[^a-z0-9-]/gi, '-');
+
+  return newChangeSetName;
+}
+
 class CloudFormationDeployer {
   constructor(region, bucketManager, deploymentBucket) {
     this.cloudFormationClient = new CloudFormation({ region });
@@ -159,7 +170,9 @@ class CloudFormationDeployer {
     await iteratePromise();
   }
 
-  async waitForChangeSetCreation(stackName, changeSetName) {
+  async waitForChangeSetCreation(stackName, rawChangeSetName) {
+    const changeSetName = getChangeSetName(rawChangeSetName);
+
     let timeout = new Date();
     let timeoutLength = 60 * 1000;
     timeout.setTime(timeout.getTime() + timeoutLength);
@@ -213,9 +226,11 @@ class CloudFormationDeployer {
     let region = this.cloudFormationClient.config.region;
     console.log(`Starting Configuration of Stack: ${options.stackName} in ${region}`);
 
+    const changeSetName = getChangeSetName(options.changeSetName);
+
     let stackExists = await this.stackExists(options.stackName);
     let stackParameters = {
-      ChangeSetName: options.changeSetName.replace(/[^a-z0-9]/gi, '-'),
+      ChangeSetName: changeSetName,
       StackName: options.stackName,
       Capabilities: ['CAPABILITY_IAM', 'CAPABILITY_NAMED_IAM'],
       ChangeSetType: stackExists ? 'UPDATE' : 'CREATE',
@@ -258,7 +273,7 @@ class CloudFormationDeployer {
     }
 
     let executeParameters = {
-      ChangeSetName: stackParameters.ChangeSetName,
+      ChangeSetName: getChangeSetName(stackParameters.ChangeSetName),
       StackName: options.stackName
     };
 
@@ -393,7 +408,7 @@ class CloudFormationDeployer {
       }
     }
 
-    const changeSetName = options.changeSetName.replace(/[^a-z0-9]/gi, '-');
+    const changeSetName = getChangeSetName(options.changeSetName);
     if (stackExists) {
       console.log('Updating stack set...');
       stackParameters.OperationId = `${changeSetName}-update`;
@@ -506,8 +521,7 @@ class CloudFormationDeployer {
       }
     }
 
-    const changeSetName = options.changeSetName.replace(/[^a-z0-9]/gi, '-');
-
+    const changeSetName = getChangeSetName(options.changeSetName);
     if (stackExists) {
       console.log('Updating organizational stack set, stack will be updated asynchronously');
       stackParameters.OperationId = `${changeSetName}-update`;