From 4de9ac133a398b4b48585859b0e2cffb10dff916 Mon Sep 17 00:00:00 2001
From: utkarshcmu <utkarsh.cmu@gmail.com>
Date: Wed, 4 Nov 2015 17:21:34 -0800
Subject: [PATCH] Set default AWS region from dropdown now

---
 public/app/features/org/datasourceEditCtrl.js  | 18 ++++++++++++++++++
 .../datasource/cloudwatch/partials/config.html |  2 +-
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/public/app/features/org/datasourceEditCtrl.js b/public/app/features/org/datasourceEditCtrl.js
index 09dd8606092..46b8ab11abc 100644
--- a/public/app/features/org/datasourceEditCtrl.js
+++ b/public/app/features/org/datasourceEditCtrl.js
@@ -50,16 +50,34 @@ function (angular, config, _) {
       });
     };
 
+    $scope.loadAWSRegions = function() {
+      var options = {
+        method: 'POST',
+        url: '/api/datasources/proxy/' + $scope.current.id,
+        data: { action: '__GetRegions' }
+      };
+
+      return backendSrv.datasourceRequest(options).then(function(result) {
+        $scope.current.jsonData.allRegions = result.data.map(function(region) {
+          return region.text;
+        });
+      });
+    };
+
     $scope.getDatasourceById = function(id) {
       backendSrv.get('/api/datasources/' + id).then(function(ds) {
         $scope.isNew = false;
         $scope.current = ds;
+        console.log($scope.current);
         $scope.typeChanged();
       });
     };
 
     $scope.typeChanged = function() {
       $scope.datasourceMeta = $scope.types[$scope.current.type];
+      if ($scope.current.type === 'cloudwatch') {
+        $scope.loadAWSRegions();
+      }
     };
 
     $scope.updateFrontendSettings = function() {
diff --git a/public/app/plugins/datasource/cloudwatch/partials/config.html b/public/app/plugins/datasource/cloudwatch/partials/config.html
index 15d747ac937..0d7bf81777f 100644
--- a/public/app/plugins/datasource/cloudwatch/partials/config.html
+++ b/public/app/plugins/datasource/cloudwatch/partials/config.html
@@ -20,7 +20,7 @@
 					Default Region<tip>Specify the region, such as for US West (Oregon) use ` us-west-2 ` as the region.</tip>
 				</li>
 				<li>
-					<input type="text" class="tight-form-input input-large last" ng-model='current.jsonData.defaultRegion' placeholder="region name" required></input>
+            <select class="tight-form-input input-large last" ng-model="current.jsonData.defaultRegion" ng-options="region for region in current.jsonData.allRegions"></select>
 				</li>
 			</ul>
 			<div class="clearfix"></div>