Added Aws::CloudFormation::Stack#exists?

aws · Oct 28, 2015 · dee67d0 · dee67d0
1 parent 281845b
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,6 +1,8 @@
 Unreleased Changes
 ------------------
 
+* Feature - Aws::CloudFormation - Added `Aws::CloudFormation::Stack#exists?`
+
 * Issue - Aws::APIGateway - Resolved an issue that prevented users from calling
   `Aws::APIGateway::Client#put_integration`.
 

diff --git a/aws-sdk-core/apis/cloudformation/2010-05-15/resources-1.json b/aws-sdk-core/apis/cloudformation/2010-05-15/resources-1.json
@@ -94,6 +94,14 @@
           }
         }
       },
+      "waiters": {
+        "Exists": {
+          "waiterName": "StackExists",
+          "params": [
+            { "target": "StackName", "source": "identifier", "name": "Name" }
+          ]
+        }
+      },
       "has": {
         "Resource": {
           "resource": {

diff --git a/aws-sdk-core/apis/cloudformation/2010-05-15/waiters-2.json b/aws-sdk-core/apis/cloudformation/2010-05-15/waiters-2.json
@@ -1,6 +1,23 @@
 {
   "version": 2,
   "waiters": {
+    "StackExists": {
+      "delay": 1,
+      "operation": "DescribeStacks",
+      "maxAttempts": 20,
+      "acceptors": [
+        {
+          "matcher": "status",
+          "expected": 200,
+          "state": "success"
+        },
+        {
+          "matcher": "error",
+          "expected": "ValidationError",
+          "state": "retry"
+        }
+      ]
+    },
     "StackCreateComplete": {
       "delay": 30,
       "operation": "DescribeStacks",