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def launch_instance(events, context):
      import boto3
      ec2 = boto3.client('ec2')
    
      image_id = events['image_id']
      tag_value = events['tag_value']
      instance_type = events['instance_type']
    
      tag_config = {'ResourceType': 'instance', 'Tags': [{'Key':'Name', 'Value':tag_value}]}
    
      res = ec2.run_instances(ImageId=image_id, InstanceType=instance_type, MaxCount=1, MinCount=1, TagSpecifications=[tag_config])
    
      instance_id = res['Instances'][0]['InstanceId']
    
      print('[INFO] 1 EC2 instance is successfully launched', instance_id)
    
      return { 'InstanceId' : instance_id }

Install-Module AWS.Tools.EC2 -Force
    Import-Module AWS.Tools.EC2
    
    $payload = $env:InputPayload | ConvertFrom-Json
    
    $imageid = $payload.image_id
    
    $tagvalue = $payload.tag_value
    
    $instanceType = $payload.instance_type
    
    $type = New-Object Amazon.EC2.InstanceType -ArgumentList $instanceType
    
    $resource = New-Object Amazon.EC2.ResourceType -ArgumentList 'instance'
    
    $tag = @{Key='Name';Value=$tagValue}
    
    $tagSpecs = New-Object Amazon.EC2.Model.TagSpecification
    
    $tagSpecs.ResourceType = $resource
    
    $tagSpecs.Tags.Add($tag)
    
    $res = New-EC2Instance -ImageId $imageId -MinCount 1 -MaxCount 1 -InstanceType $type -TagSpecification $tagSpecs
    
    return @{'InstanceId'=$res.Instances.InstanceId}

def poll_instance(events, context):
      import boto3
      import time
    
      ec2 = boto3.client('ec2')
    
      instance_id = events['InstanceId']
    
      print('[INFO] Waiting for instance status check to report ok', instance_id)
    
      instance_status = "null"
    
      while True:
        res = ec2.describe_instance_status(InstanceIds=[instance_id])
    
        if len(res['InstanceStatuses']) == 0:
          print("Instance status information is not available yet")
          time.sleep(5)
          continue
    
        instance_status = res['InstanceStatuses'][0]['InstanceStatus']['Status']
    
        print('[INFO] Polling to get status of the instance', instance_status)
    
        if instance_status == 'ok':
          break
    
        time.sleep(10)
    
      return {'Status': instance_status, 'InstanceId': instance_id}

    Install-Module AWS.Tools.EC2 -Force
    
    $inputPayload = $env:InputPayload | ConvertFrom-Json
    
    $instanceId = $inputPayload.payload.InstanceId
    
    $status = Get-EC2InstanceStatus -InstanceId $instanceId
    
    while ($status.Status.Status -ne 'ok'){
       Write-Host 'Polling get status of the instance', $instanceId
    
       Start-Sleep -Seconds 5
    
       $status = Get-EC2InstanceStatus -InstanceId $instanceId
    }
    
    return @{Status = $status.Status.Status; InstanceId = $instanceId}