Fixes #17 Show master alias information on "serverless info" command

Author: Frank Schmid

lib/listAliases.js

@@ -71,7 +71,10 @@ module.exports = {
 		console.log(chalk.yellow('aliases:'));
 
 		return BbPromise.join(
-			BbPromise.bind(this).then(this.aliasStackLoadAliasTemplates),
+			BbPromise.bind(this).then(() => {
+				return this.aliasStackGetAliasStackNames()
+				.mapSeries(stack => this.aliasStackLoadTemplate(stack));
+			}),
 			this.listGetApiId(this._provider.naming.getStackName())
 		)
 		.spread((aliasStackTemplates, apiId) => {

lib/stackInformation.js

@@ -36,41 +36,50 @@ module.exports = {
 
 	},
 
-	/**
-	 * Load all deployed alias stack templates excluding the current alias.
-	 */
-	aliasStackLoadAliasTemplates() {
+	aliasStackGetAliasStackNames() {
 
 		const params = {
 			ExportName: `${this._provider.naming.getStackName()}-ServerlessAliasReference`
 		};
 
-		return this._provider.request('CloudFormation',		// eslint-disable-line lodash/prefer-lodash-method
+		return this._provider.request('CloudFormation',
 			'listImports',
 			params,
 			this._options.stage,
 			this._options.region)
-		.then(cfData => BbPromise.resolve(cfData.Imports))
-		.filter(stack => stack !== `${this._provider.naming.getStackName()}-${this._alias}`)
-		.mapSeries(stack => {
+		.then(cfData => BbPromise.resolve(cfData.Imports));
 
-			const importParams = {
-				StackName: stack,
-				TemplateStage: 'Original'		// We need the original references to look up the version resources.
-			};
+	},
 
-			return this._provider.request('CloudFormation',
-				'getTemplate',
-				importParams,
-				this._options.stage,
-				this._options.region)
-			.then(cfData => {
-				return BbPromise.resolve(JSON.parse(cfData.TemplateBody));
-			})
-			.catch(err => {
-				return BbPromise.reject(new Error(`Unable to retrieve current stack information: ${err.statusCode}`));
-			});
+	aliasStackLoadTemplate(stackName, processed) {
+
+		const params = {
+			StackName: stackName,
+			TemplateStage: processed ? 'Processed' : 'Original'
+		};
+
+		return this._provider.request('CloudFormation',
+			'getTemplate',
+			params,
+			this._options.stage,
+			this._options.region)
+		.then(cfData => {
+			return BbPromise.resolve(JSON.parse(cfData.TemplateBody));
 		})
+		.catch(err => {
+			return BbPromise.reject(new Error(`Unable to retrieve template for ${stackName}: ${err.statusCode}`));
+		});
+
+	},
+
+	/**
+	 * Load all deployed alias stack templates excluding the current alias.
+	 */
+	aliasStackLoadAliasTemplates() {
+
+		return this.aliasStackGetAliasStackNames()		// eslint-disable-line lodash/prefer-lodash-method
+		.filter(stack => stack !== `${this._provider.naming.getStackName()}-${this._alias}`)
+		.mapSeries(stack => this.aliasStackLoadTemplate(stack))
 		.catch(err => {
 			if (err.statusCode === 400) {
 				// The export is not yet there. Can happen on the very first alias stack deployment.