The state 'restarted' was added in Ansible 2. aws autoscaling put-lifecycle-hook --lifecycle-hook-name hook-name --auto-scaling-group-name asg-group-name --lifecycle-transition autoscaling:EC2_INSTANCE_LAUNCHING --notification-target-arn sns-topic. In this case, we’ll specify the resource ids of the admin subnet and security groups, which are specific to this Auto Scaling group. The Lambda function changes the ECS container instance state to. 0-eksbuild. The lifecycle block and its contents are meta-arguments, available for all resource blocks regardless of type. Use the AWS CloudFormation console to launch the template - to see how subsequent updates will work, pick 4 instances and set TroubleShootingMode to true. Create an Auto Scaling lifecycle hook that publishes a message to an Amazon Simple. aws autoscaling set-desired-capacity --auto-scaling-group-name "Example Auto Scaling Group" --desired-capacity 1. Use AWS Lambda with an Amazon CloudWatch Events rule for scheduling the start/stop of backup activity. If you need more time, record the lifecycle action heartbeat to keep the instance in a wait state using the RecordLifecycleActionHeartbeat API call. There is no. If you need more time, record the lifecycle action heartbeat to keep the instance in a wait state using the RecordLifecycleActionHeartbeat API call. When clicking the Start instance refresh button, I am presented with the following options: With the default configuration, ASG works to keep 90% of the. Create an Amazon CloudWatch Alarm for EC2 Instance Terminate and trigger an AWS Lambda function that executes an SSM Run Command script to collect logs, push them to Amazon S3, and complete the Successful lifecycle action once logs are collected. d/ starting with S01 so the script will be executed first in the sequence of scripts. Next, we’ll put the lifecycle hook on the Auto Scaling group. Choose Create function. eksctl, the AWS Command Line Interface (AWS CLI) for Amazon Elastic Kubernetes Service (Amazon. But not a terminate. Unfortunately by the time you have stopped/terminated the EC2 instance it has entered a shutting down state which would stop this script from running. For information about notebook instance lifestyle configurations, see Step 2. anchor anchor anchor. When the auto-scaling group scales out (spawns new instance) I'd like to run a command on the instance to join the Docker swarm (i. Search for jobs related to Aws lifecycle hook run script on terminate or hire on the world's largest freelancing marketplace with 22m+ jobs. As to the issue you discuss, I'm pretty confident is that scripts/stop_server. AfterAllowTraffic — Used to run tasks after the second target group serves traffic to the replacement task set. The lifecycle hook will be invoked and the instance will remain in the “Terminating:Wait” state until hook timeouts. json file supports a number of built-in scripts and their preset life cycle events as well as arbitrary scripts. The default timeout period is 3600 seconds. 3. On the navigation bar at the top of the screen, choose the same Region that you used when you created the Auto Scaling group. In the detail object, the values for the Origin and Destination attributes show where the instance is coming from and where it's going. Specify whether the hook is used when the instances launch or terminate. By default, an instance remains in the Terminating:Wait state for 3600 seconds (1 hour). Open the Auto Scaling groups page of the Amazon EC2 console. Instead of Terraform managing operations in the built-in dependency graph, lifecycle arguments help minimize potential downtime based on your resource needs as well as protect specific. For more information, see Amazon EC2 Auto Scaling lifecycle hooks in the Amazon EC2 Auto Scaling User Guide. If an instance is terminated between lifecycle events or before the first lifecycle event step starts, the timeout occurs after just five minutes. If there are any outstanding lifecycle actions, they are completed first ( ABANDON for launching instances, CONTINUE for terminating. There are some special life cycle scripts that happen only in certain situations. Start the Studio app with the specified. The Document will be run as root, and since the remove command ignore RUNNER_ALLOW_RUNASROOT flag we make sure we run as the EC2 user instead. Amazon CodeDeploy is a service that automates code deployments to any instance, including Amazon EC2 instances and instances running on-premises. The Lambda function changes the ECS container instance state to. Stopping a task like this will cause the containers to receive stop signals before the instance is scaled in or terminated. To learn more, visit the Amazon Data Lifecycle Manager documentation. When the heartbeat times out you can set the default action to ABANDON to terminate the instance and launch a new one, or set it. If you need more time, record the lifecycle action heartbeat to keep the instance in a wait state using the RecordLifecycleActionHeartbeat API call. Application types can be either JupyterServer or KernelGateway. Select the check box next to your Auto Scaling group. If you're hesitant to trigger a script via lifecycle hooks then you will need to script this action. To deploy a CodeDeploy application revision to an Amazon EC2 Auto Scaling group: Create or locate an IAM instance profile that allows the Amazon EC2 Auto Scaling group to work with Amazon S3. Add a lifecycle hook to hold the instance in a wait state until your lifecycle action is complete. json. Specify whether the hook is used when the instances launch or terminate. aws autoscaling put-lifecycle-hook --lifecycle-hook-name my-termination-hook \ --auto-scaling-group-name my-asg--heartbeat-timeout 120. The role allows Amazon EC2 Auto Scaling to publish lifecycle notifications to the target. sh is not an executable. Follow. Sorted by: 0. Module for Termination Lifecycle Hook Lambda Function. Events that are delivered when an instance transitions into a wait state for scale-out events have EC2 Instance-launch Lifecycle Action as the value for detail-type. Auto Scaling lifecycle hooks. This particular command converts the JSON format into an export syntax for the shell. Define an Amazon CloudWatch Events target, an AWS Lambda function, and a lifecycle hook attached to the Auto Scaling group. AfterAllowTestTraffic (a hook for Lambda functions) Run. log(`the component is now mounted. Create the lifecycle hook. Bake the AWS CodeDeploy agent into the base AMI. Use a scheduled AWS Lambda function and run a script remotely on all EC2 instances to send data to the audit system. the script I want to run is npm install and npm run build How do I run this script after a deploy have happened? commands: 01_app_npm_install: command: npm install cwd: app/ 02_app_npm_build: command: npm run build cwd: app/Changed: The CodeDeploy agent now fails a host deployment on agent startup if the agent service restarts unexpectedly while running a hook script. After you have a completed AppSpec file, you bundle it, along with the content to deploy, into an archive file (zip. Lifecycle configuration scripts cannot run for longer than 5 minutes. Select the check box next to your Auto Scaling group. The Lambda function is then executed in response to the SNS message trigger. 4. cfn_deploy_script: The path of the script that will be used to deploy the AWS CloudFormation template for NTH (installApp. A CloudFormation `AWS::AutoScaling::LifecycleHook`. md","contentType":"file"},{"name":"CONTRIBUTING. Select Auto Scaling group and then select the lifecycle hook from the configuration panel. Amazon SageMaker provides interactive applications that enable Studio's visual interface, code authoring, and run experience. When Amazon EC2 Auto Scaling responds to a scale-out event, it launches one or more instances. But, as we mentioned before, ASGs don’t give you very long to terminate an instance. This is a transition state where Amazon ECS is waiting on the container agent to take further. 1: (Optional) Customize a Notebook Instance . Now we are going to create the Lifecycle hook. aws autoscaling put-lifecycle-hook --lifecycle-hook-name my-termination-hook \ --auto-scaling-group-name my-asg--heartbeat-timeout 120. Give a friendly name for the Lifecycle Hook. -2. What you need to do is. This is when the lifecycle hook gets activated and posts a message to SNS. Collectives™ on Stack Overflow – Centralized & trusted content around the technologies you use the most. Here is an example of an AppSpec file written in YAML for deploying a Lambda function version. Could you tell. Your launch template or launch configuration must specify this role using an IAM instance profile. kubectl, the Kubernetes command line tool, installed. Scale-out lifecycle action. Note: If you've got the error, consider specifying the right --region. The exit hook within the first step contains an arguments key where an array with a single object is passed. You can then add a lifecycle hook to the Auto Scaling group to keep the instance running until your code sends the complete-lifecycle-action command to continue. To see the events I had to create a log group and then set up a rule with a cloudwatch target. Add a lifecycle hook to your AWS Auto Scaling group to move instances in the Terminating state to the Terminating:Wait state. curl -XPUT localhost:8080/shoot. Connect to your Amazon EC2 instance using SSH. In order for CodeDeploy to deploy your application revision to new EC2 instances during an Auto Scaling scale-out event, CodeDeploy uses an Auto Scaling lifecycle hook. start. If the pool state is set to Running, then this state is Warmed:Running instead. . Be sure to add the ampersand (&) at the end of the command. /pid. Now we are going to create the Lifecycle hook. Amazon EC2 Auto Scaling is designed to automatically launch and terminate EC2 instances based on user-defined scaling policies, scheduled actions, and health checks. AfterInstall (a hook for Lambda functions) Run Lambda functions. 1. To signal Amazon EC2 Auto Scaling when the lifecycle action is complete, you must add the CompleteLifecycleAction API call to the script, and you must manually create an IAM role with a policy that allows Auto Scaling instances to call this API. Parameters. The easiest way is to create symlink in /etc/rc0. lifecycle. This script will run only 1 time and after reboot it checks if the server is added to AD. file & Starts your app and saves the process id in a file. 3. Install with NoReboot - An Install operation with the reboot option of NoReboot using AWS-RunPatchBaseline is run on the managed node, and a compliance report is generated and uploaded. By default, an instance can continue running for one hour (heartbeat timeout) due to a termination lifecycle hook. Whenever a lifecycle-enabled ASG terminates a node (for example, scale-in), the terminating instance is placed into a wait state and a notification is sent on a. To complete lifecycle hook actions using the AWS CLI, use the command complete-lifecycle-action. The Root device type is listed on the Storage tab, under Root device details. GwenM. kubectl describe pod <pod_name> Based on the hook handler failure logs we can decide whether it is working or not. Locating the CodeDeploy common use case. the Tin Man. In the Lambda function, assign a network interface to an AWS. When a termination notice is received, lifecycled runs a user-provided script (called a handler) and then proceeds with the shutdown. Here are descriptions of the hooks available for use in your AppSpec file. For more information, see the Amazon EC2 Auto Scaling User Guide and the Amazon EC2 Auto Scaling API Reference . e root or a different IAM user. EC2 (Elastic Compute Cloud) EC2 Image Builder. Change the user in the CodeDeploy agent configuration file by running the following sed stream editor command:Let’s walk through the example CDK-based project that will: 1. In response to these events, you can start new processes, run logic, and control and participate in all phases of the Lambda lifecycle: initialization, invocation, and shutdown. Add a comment. Running script or command on EC2 instance on termination . Create an Amazon CloudWatch alarm for EC2 Instance Terminate Successful and trigger an AWS Lambda function that invokes an SSM Run Command script to collect logs, push them to Amazon S3, and complete the lifecycle action once logs are collected. It's an easy fix though. In order for CodeDeploy to deploy your application revision to new EC2 instances during an Auto Scaling scale-out event, CodeDeploy uses an Auto Scaling lifecycle hook. What it means is I have to create a on-start. Create the lifecycle hook. The Lambda function calls SSM Run Command to run a series of commands. Part 4: Put the lifecycle hook. ECR (Elastic Container Registry) ECR Public. The following are descriptions of each of the task lifecycle states. In the event of a system status check failure, you can stop and start instances with instance store volumes and then restore your instance store volume using the backed-up data. To create an AWS AutoSacling lifecycle hook, you can use the aws_autoscaling_lifecycle_hook resource and. Specify whether the hook is used when the instances launch or terminate. sh and on-create. Module for Termination Lifecycle Hook Lambda Function. However, I understand that there is a HeartbeatTimeout parameter for. However please note that for this to work, you must use the --force-delete argument the first time itself, if the ASG is already in a. When the Auto Scaling group scales out, run a script to register the newly deployed instances to the Puppet master. This solution uses a Lambda function that is informed when an instance is launched or terminated. This process is known as the lifecycle of an application instance. py this script get messages from sqs queue to process My autoscalling is configured to start/terminate instance based on # of avaliables messages in queue, but sometimes when i processing something in machines and my # of messages less than my config, my autoscaling. LifecycleHookName (string) -- [REQUIRED] The name of the lifecycle hook. • Auto Scaling group lifecycle hooks for instance launching and terminating • A CloudWatch event, to track the EC2 Instance-Launch Lifecycle-Action and EC2 Instance-terminate Lifecycle-Action events • A pointer from the CloudWatch event to the Lambda function, and the necessary permissions. aws organizations list-accounts List and parse all bucketsDefault termination policy and mixed instances groups. If you added an autoscaling:EC2_INSTANCE_LAUNCHING lifecycle hook to your Auto Scaling group, the instances move from the Pending state to the Pending:Wait state. You can add the complete-lifecycle-action command to the script. 7. If you choose CONTINUE, the Auto Scaling group can proceed with any other lifecycle hooks and then put the instance into. A. Run the nohup command. For example, when you stop an instance, the root device and any other devices attached to the instance persist. to create a Lifecycle configuration. Create an S3 bucket where logs would be stored. On the Instance management tab, in Lifecycle hooks, choose the lifecycle hook (TestAutoScalingEvent-hook). By default, the instance remains in a. Amazon EC2 Auto-Scaling is a method of automatically scaling a fleet of EC2 instances based on workload. After deploying with kubectl apply -f manifest. That’s it. Pods follow a defined lifecycle, starting in the Pending phase, moving through Running if at least one of its primary containers starts OK, and then through either the Succeeded or Failed phases depending on whether any container in the Pod terminated in failure. Deploy a new, error-free application revision to the deployment group. Only resources that have the specified tag key and value pairs are backed up by the policy. json. Choose Actions, Delete. Next, we’ll put the lifecycle hook on the Auto Scaling group. Then, launch the instance in a supported Availability Zone. Provide the lifecycle hook name, select lifecycle transition as Instance terminate, keep the default Heartbeat Timeout value which is 600 and click Continue. Lifecycle hook just adds a pause to that process and the script or lambda function that the user is running during that pause- is acting on the instance. Any increase in memory size triggers an equivalent increase in CPU available to your function. Then click the Instance refresh tab. We utilize an autoscaling lifecycle hook to achieve these goals. I understand that you would like your Windows instance deployed by CloudFormation to run a cleanup script just before the termination. sh). The ARN of the IAM role that allows the Auto Scaling group to publish to the specified notification target. See AWS documentation for more information on lifecycle hook. To Create lifecycle hook, select the Create lifecycle hook. (Optional) Create a Lambda function and a rule that allows Amazon EventBridge to invoke your Lambda function when an instance is put into a wait state due to a lifecycle hook. ps1) Bash scripts (. The role allows Amazon EC2 Auto Scaling to publish lifecycle notifications to the target. For simplicity, we recommend using Amazon CloudWatch Logs to centrally monitor log files instead of viewing them instance by instance. sh sends the CONTINUE signal to the AWS Autoscaling Group; Phase 3: Terminate EC2 Instance. The ARN of the target that Amazon EC2 Auto Scaling sends notifications to when an instance is in a wait state for the lifecycle hook. To resolve the hook, you can use the following command: aws autoscaling complete-lifecycle-action --lifecycle-hook-name my-hook --auto-scaling-group-name. In this example, Python code is used perform several basic instance management operations. 0 votes. 7. If you're interested in being notified that it was terminated then take look at attaching EC2. This allows customers to run highly optimized and massively scalable workloads that would not otherwise be possible. Each hook for a lifecycle event is specified with a string on a separate line. The following is the typical workflow for using lifecycle configuration in your apps: Write the script. The arguments available within a lifecycle block are create_before_destroy, prevent_destroy, ignore_changes, and replace_triggered_by. In AWS EC2, both lifecycle hook and user data of launch configuration permits to execute some customised actions while launching instances. Your launch template or launch configuration must specify this role using an IAM instance profile. By default, an instance can continue running for one hour (heartbeat timeout) due to a termination lifecycle hook. Expected Behavior. If you specify multiple instances and the request fails (for example, because of a single incorrect instance ID), none of the instances are terminated. This operation is idempotent; if you terminate an instance more than once, each call succeeds. AppSpec File example for an AWS Lambda deployment . Lifecycle hooks can be created and managed using the AWS Management Console, AWS CLI, or AWS SDKs. This series shows how to create a lifecycle configuration and associate it with a SageMaker domain. Under Basic information, for Function name, enter the name of your function. The Lambda functions that run during any hook can perform validation tests or gather traffic metrics. To shut down resources, in the left sidebar, choose the Running Terminals and Kernels icon. When the Auto Scaling group scales in, use the EC2 Auto Scaling EC2_INSTANCE_TERMINATING lifecycle hook to trigger de-registration from the Puppet master. sh). This script can be used to gracefully terminate any. In the repository, there's a auto-stop-idle script which will shutdown your instance once it's idle for more than 1 hour. A script can be passed through the User Data field, which is then executed when the instance starts. Shuts down the specified instances. 7". AWS CodeDeploy is a new service that makes it easy to deploy application updates to Amazon EC2 instances. . Updated ApplicationStart scripts:. If you want to return instances to the warm pool instead, you can specify an instance reuse policy. Runner instances created by. This is the reason why we are running the notebook in background using nohup. The lifecycle hook works like this: A CloudWatch event rule actively listens for the EC2 Instance-terminate events. Use Auto Scaling lifecycle hooks and the SSM Run Command on EC2 for uploading backup logs to Amazon S3. Scripts can pause and resume I/O. terraform-aws-lifecycle-hook-runner Overview. Here is another option that does not require you to change the code or exposing a shut-down endpoint. If an instance is already in a wait state, you can prevent the lifecycle hook from timing out by recording a heartbeat, using the record-lifecycle-action-heartbeat CLI command. Amazon EC2 Auto Scaling lifecycle hooks are powerful mechanisms providing the ability for your architecture to respond to Auto Scaling events. Make sure to replace the relevant subnets that you intend to use in the VPCZoneIdentifier. The maximum time, in seconds, that can elapse before the lifecycle hook times out. Yes, you can run a shell-script on your terminating EC2 instance using AWS Systems manager. How do I make sure that both terminating and non-terminating PowerShell cmdlet errors cause my lifecycle event hooks to fail in. Sorted by: 119. 3. The customer can use patch lifecycle hooks to run a pre-patching custom script to safely shut down the application before performing the patching process. My deployment lifecycle event hook in AWS CodeDeploy calls a Windows PowerShell cmdlet that returns errors. To shut down a specific resource, choose the Power icon on the same row as the resource. Stop the CodeDeploy host agent that's installed on the instance by running the following command: sudo service codedeploy-agent stop. To Create lifecycle hook, select the Create lifecycle hook. Keep that in mind. 0 stop execution in lifecycle hook. csx) using ScriptCS. Amazon ECR supports private repositories with resource-based permissions using AWS IAM. You can prevent the lifecycle hook from timing out by calling RecordLifecycleActionHeartbeat. When the termination hook is pending, the autoscaling. Amazon EC2 Auto Scaling will not tell Amazon EC2 to terminate the instance until it receives a CompleteLifecycleAction call or the timeout elapses, whichever happens first. Lifecycle hook just adds a pause to that process and the. If a lifecycle hook with the same name already exists, it will be overwritten by the new lifecycle hook. These all can be executed by running npm run-script <stage> or npm run <stage> for short. This step is a part of the procedure for adding a lifecycle hook to an Auto Scaling group: (Optional) Create a launch template or launch configuration with a user data script that runs while an instance is in a wait state due to a lifecycle hook. You will be able to observe them moving from the different lifecycle stages, all driven by the Windows tasks and PowerShell scripts discussed earlier. As per this official doc, Hook handler logs are not exposed in pods but you can generate the events if the hook handler fails as described in the official documentation by running the. For more information on these follow the link to AWS lifecycle events. First, you need to create a custom. If you are not doing so already, update your script to retrieve the instance ID of the instance from the instance metadata. The "scripts" property of of your package. terminate-instances module. aws autoscaling delete-auto-scaling-group --auto-scaling-group-name <asg name> --force-delete. Simply, run sudo npm install pm2@latest -g on your EC2 instances, then generate the pm2 ecosystem. 30m). There's also a command called "complete_lifecycle_action", it looks like that's used when the custom code is complete? Thanks for the help! Yes, you can run a shell-script on your terminating EC2 instance using AWS Systems manager. lifecycle is a nested block that can appear within a resource block. C. npm i -D uglifyjs-webpack-plugin@beta. You switched accounts on another tab or window. If you need more time, record the lifecycle action heartbeat to keep the instance in a wait state using the RecordLifecycleActionHeartbeat API call. resource "aws_autoscaling_lifecycle_hook. I'm not advance python user and started with AWS services like AWS ASG Lifecycle hooks and AWS EventBridge. In this state, you can access instances before. completions successfully completed Pods. It was inspired by the AWS blog post How to Automate Container Instance Draining in Amazon ECS. Step 2 – Create an IAM role for your instances and your Lambda function . This Part 2 of a 3-part series that walks through the steps of using Amazon CodePipeline and CodeDeploy to automate the deployment of a Node-based web service to an EC2 environment. Add the new instance to the affected deployment group. GwenM. Create a Lambda function; Create an event to trigger the Lambda function using Eventbridge. JS-Data v3. The role allows Amazon EC2 Auto Scaling to publish lifecycle notifications to the target. The goal is to copy the log files to an S3 bucket. CodeDeploy deployments. When you create a launch template, you can include user data to perform configuration tasks and run scripts when an instance launches. The script could be used to install software, download data and configure the instance. Open the Auto Scaling groups page of the Amazon EC2 console. A deployment job and a traditional job can exist in the same stage. When a scale-in event occurs, a lifecycle hook pauses the instance before it is terminated and sends you a notification using Amazon EventBridge. For example, if your instance type is t2. Step 7: Clean up. EC2 Run Command enables you to run remote scripts through the agent running within the instance. Create the lifecycle hook. >> aws autoscaling create-auto-scaling-group –cli-input-json file://config. The example provided in this post works precisely this way. AutoScaling lifecycle hooks create awareness of the events in an AutoScaling instance’s lifecycle and then perform specified actions corresponding to lifecycle events, such as running custom scripts during or terminating an instance. Deletes the specified lifecycle hook. Runs the Python or PowerShell script provided using the specified runtime and handler. exceptions'ec2'# Do a dryrun first to verify permissions'DryRunOperation'#. aws ec2 run-instances --image-id ami-1a2b3c4d --instance-type t2. AWS AutoScaling lifecycle hook handler. To test the sample application package using the codedeploy-local command, I have to make sure that the application package is available on the local machine. 1. Prerequisites. This fix lets you avoid waiting for the 70-minute timeout period before retrying a deployment. These hooks let you create solutions that are aware of events in the Auto Scaling instance lifecycle, and then perform a custom action on instances when the corresponding lifecycle event occurs. Specify whether the hook is used when the instances launch or terminate. We can create Lifecycle by AWS Console and AWS CLI method. Desired state of the ASG group change and new instance is being launched Download the credentials file and save it as client_secret. Configure tagging for AMIs. Open the Auto Scaling groups page of the Amazon EC2 console. As with post-start hooks, you can either execute a command within the container or send an HTTP request to the application running in it. Hooks added via this resource will not be added until the autoscaling group has been created, and depending on your capacity. Lifecycle hooks allow you to control what happens when your Amazon EC2 instances are launched and terminated as you scale out and in. Add a lifecycle hook to your AWS Auto Scaling group to move instances in the Terminating state to the Terminating:Wait state. hooks: deployment-lifecycle-event-name: - location: script-location timeout: timeout-in-seconds runas: user-nameSelect the Auto Scaling group Instances tab; one instance state value should show the lifecycle state “Terminating:Wait”. Active directory. --default-result (string) The action the Auto Scaling group takes when the lifecycle hook timeout elapses or if an unexpected failure occurs. By design, lifecycle hooks will try to run the Lambda functions to perform actions on your instances concurrently, which will make everything happen at the same time across all instances. Every application instance goes through a series of initialization steps: when it is created, setting up data observation, compiling the template, mounting the instance to the DOM, and finally, updating the DOM during data changes. Let's say that your app needs a configuration (config. aws autoscaling describe-lifecycle-hooks --auto-scaling-group-name 'rabbitmq' { "LifecycleHooks": [] } Any suggestion will be appreciated. When state=absent, instance_ids is required. When an Auto Scaling group needs to scale in, replace an unhealthy instance, or re-balance Availability Zones, the instance is terminated, data on the instance is lost and any on-going tasks are interrupted. Use Auto Scaling lifecycle hooks to put instances in a Pending:Wait state. Lifecycle hooks allow you to control what happens when your Amazon EC2 instances are launched and terminated as you scale out and in. 8. premyscript, myscript,. 2. These hooks let you create solutions that are aware of events in the Auto Scaling instance lifecycle, and then perform a custom action on instances when the. Configure Lifecycle Hooks for your Autoscaling group. AWS CodeDeploy is designed for developers and administrators who need to deploy applications to any instance, including Amazon EC2 instances and instances running on-premises. An Auto Scaling instance can transition through many states as part of its lifecycle. First, set up Ansible on an Amazon EC2 instance running an Amazon Linux 2 Amazon Machine Image (AMI) connected to a GitHub repository that stores your. Option 2: Use a startup (User Data) script. . When the lifecycle hook times out, Auto Scaling performs the default action. Required for new lifecycle hooks, but optional when updating existing hooks. The example provided in this post works precisely this way. A new instance will be added to the Auto Scaling group. Run backup scripts on Amazon EC2 in an Auto Scaling group. On the Instance management tab, in the Lifecycle hooks section, I choose Create lifecycle hook. This hook will wait 3600 seconds before abandoning the instance. Use chmod +x to set execute permission on. 16 May 2018 - AWS Auto Scaling.