From a9ad1ca8de83d1f95183c7f140730e62654c1bfc Mon Sep 17 00:00:00 2001
From: Anton Chuchkalov <a2new@yandex.ru>
Date: Wed, 16 Sep 2015 12:33:37 +0300
Subject: [PATCH] handle master nodes group in ec2

---
 devops-service/providers/ec2.rb | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/devops-service/providers/ec2.rb b/devops-service/providers/ec2.rb
index 97ab7e7..dfd05d6 100644
--- a/devops-service/providers/ec2.rb
+++ b/devops-service/providers/ec2.rb
@@ -262,21 +262,22 @@ module Provider
 
     def stack_servers(stack)
       # orchestration.describe_stack_resources возвращает мало информации
-      list = compute.describe_instances(
+      resources = compute.describe_instances(
         'tag-key' => 'aws:cloudformation:stack-id',
         'tag-value' => stack.id
       ).body["reservationSet"]
 
-      list.map do |instance|
-        info = instance["instancesSet"][0]
-        instance_logical_name = info["tagSet"]["Name"] || info['tagSet']['aws:cloudformation:logical-id']
+      instances = resources.map { |resource| resource["instancesSet"] }.flatten
+
+      instances.map do |instance|
+        logical_name = instance["tagSet"]["Name"] || instance['tagSet']['aws:cloudformation:logical-id']
         {
-          # 'name' => info["tagSet"]["Name"],
-          'name' => [stack.name, instance_logical_name].join('-'),
-          'id' => info["instanceId"],
-          'key_name' => info["keyName"],
-          'private_ip' => info["privateIpAddress"],
-          'public_ip' => info["ipAddress"],
+          # 'name' => instance["tagSet"]["Name"],
+          'name' => [stack.name, logical_name].join('-'),
+          'id' => instance["instanceId"],
+          'key_name' => instance["keyName"],
+          'private_ip' => instance["privateIpAddress"],
+          'public_ip' => instance["ipAddress"],
         }
       end
     end