Issue #2 Prepare APIG info output

There is an issue with the APIGateway::getDeployment() REST API function. According to the documentation it should return the API layout, but it does not.

Author: Frank Schmid

lib/listAliases.js

@@ -7,8 +7,42 @@ const BbPromise = require('bluebird');
 const _ = require('lodash');
 const chalk = require('chalk');
 
+/* eslint no-console: "off" */
+
 module.exports = {
 
+	listDescribeApiStage(apiId, stageName) {
+
+		if (!apiId) {
+			return BbPromise.resolve(null);
+		}
+
+		return this._provider.request('APIGateway',
+			'getStage',
+			{
+				restApiId: apiId,
+				stageName: stageName
+			},
+			this._options.stage,
+			this._options.region)
+		.then(stage => {
+			return this._provider.request('APIGateway',
+				'getDeployment',
+				{
+					restApiId: apiId,
+					deploymentId: stage.deploymentId
+				},
+				this._options.stage,
+				this._options.region);
+		})
+		.catch(err => {
+			if (/^Invalid stage/.test(err.message)) {
+				return BbPromise.resolve(null);
+			}
+			return BbPromise.reject(err);
+		});
+	},
+
 	listDescribeStack(stackName) {
 
 		return this._provider.request('CloudFormation',
@@ -18,24 +52,41 @@ module.exports = {
 			this._options.region);
 	},
 
+	listGetApiId(stackName) {
+
+		return this._provider.request('CloudFormation',
+			'describeStackResource',
+			{
+				LogicalResourceId: 'ApiGatewayRestApi',
+				StackName: stackName
+			},
+			this._options.stage,
+			this._options.region)
+		.then(cfData => cfData.StackResourceDetail.PhysicalResourceId)
+		.catch(() => BbPromise.resolve(null));
+	},
+
 	listAliases() {
 
 		console.log(chalk.yellow('aliases:'));
 
 		return BbPromise.join(
-			BbPromise.bind(this).then(this.aliasStackLoadCurrentTemplate),
-			BbPromise.bind(this).then(this.aliasStackLoadAliasTemplates)
+			BbPromise.bind(this).then(this.aliasStackLoadAliasTemplates),
+			this.listGetApiId(this._provider.naming.getStackName())
 		)
-		.spread((currentTemplate, aliasStackTemplates) => {
+		.spread((aliasStackTemplates, apiId) => {
 			return BbPromise.mapSeries(aliasStackTemplates, aliasTemplate => {
 
 				const aliasName = _.get(aliasTemplate, 'Outputs.ServerlessAliasName.Value');
 				if (aliasName) {
 					console.log(chalk.white(`  ${aliasName}`));
 
 					if (this._options.verbose) {
-						return this.listDescribeStack(`${this._provider.naming.getStackName()}-${aliasName}`)
-						.then(resources => {
+						return BbPromise.join(
+							this.listDescribeStack(`${this._provider.naming.getStackName()}-${aliasName}`),
+							this.listDescribeApiStage(apiId, aliasName)
+						)
+						.spread((resources /*, apiStage */) => {
 							const versions = _.filter(resources.StackResources, [ 'ResourceType', 'AWS::Lambda::Version' ]);
 
 							console.log(chalk.white('    Functions:'));
@@ -44,6 +95,10 @@ module.exports = {
 								const functionVersion = _.last(version.PhysicalResourceId.split(':'));
 
 								console.log(chalk.yellow(`      ${functionName} -> ${functionVersion}`));
+
+								// Print deployed endpoints for the function
+								// FIXME: Check why APIG getStage and getDeployment do not return the stage API layout.
+
 							});
 
 							return BbPromise.resolve();