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--- linux_wiki:lambda_python_function [2019/08/02 23:01]
billdozor [File Conversion Example: Packaging]
+++ linux_wiki:lambda_python_function [2019/08/09 22:20]
billdozor [File Conversion Example: Pre-Reqs]
@@ Line 18: / Line 18: @@
 See below for Lambda examples.
   * File Conversion Example - convert images from one format to another when created in a S3 bucket.
+  * Stop/Start EC2 Instances Example - stop/start ec2 instances with a certain tag key:value on a schedule.
@@ Line 54: / Line 55: @@
 ----
+===== Stop/Start EC2 Example: Pre-Reqs =====
+Create an IAM role
+  * Services > Security > IAM > Roles > Create Role
+    * Choose a service that will use the role: Lambda
+    * Click 'Next:Permissions'
+    * **Required**: Attach the AWS managed policy "AWSLambdaBasicExecutionRole" to your new role in order to log your Lambda function to cloudwatch logs.
+    * Also, Create a new policy to allow basic EC2 list,stop,start. Example:<code json>{
+    "Version": "2012-10-17",
+    "Statement": [
+        {
+            "Sid": "VisualEditor0",
+            "Effect": "Allow",
+            "Action": [
+                "ec2:DescribeInstances",
+                "ec2:StartInstances",
+                "ec2:StopInstances"
+            ],
+            "Resource": "*"
+        }
+    ]
+}</code>
+----
 ====== Lambda: Create Function ======