# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
# SPDX-License-Identifier: Apache-2.0
---
description: |
  ### Document Name - ASR-PCI_3.2.1_PCI.AutoScaling.1

  ## What does this document do?
  This document enables ELB healthcheck on a given AutoScaling Group using the [UpdateAutoScalingGroup] API.

  ## Input Parameters
  * Finding: (Required) Security Hub finding details JSON
  * HealthCheckGracePeriod: (Optional) Health check grace period when ELB health check is Enabled
  Default: 30 seconds
  * AutomationAssumeRole: (Required) The ARN of the role that allows Automation to perform the actions on your behalf.

  ## Output Parameters
  * Remediation.Output

  ## Documentation Links
  * [PCI AutoScaling.1](https://docs.aws.amazon.com/securityhub/latest/userguide/securityhub-pci-controls.html#pcidss-autoscaling-1)


schemaVersion: '0.3'
assumeRole: '{{ AutomationAssumeRole }}'
outputs:
  - Remediation.Output
  - ParseInput.AffectedObject
parameters:
  Finding:
    type: StringMap
    description: The input from the Orchestrator Step function for the PCI.AutoScaling.1 finding
  HealthCheckGracePeriod:
    type: Integer
    default: 30
    description: ELB Health Check Grace Period
  AutomationAssumeRole:
    type: String
    description: (Required) The ARN of the role that allows Automation to perform the actions on your behalf.
    allowedPattern: '^arn:(?:aws|aws-us-gov|aws-cn):iam::\d{12}:role/[\w+=,.@-]+$'

mainSteps:
  - name: ParseInput
    action: 'aws:executeScript'
    outputs:
      - Name: AutoScalingGroupName
        Selector: $.Payload.resource_id
        Type: String
      - Name: FindingId
        Selector: $.Payload.finding_id
        Type: String
      - Name: ProductArn
        Selector: $.Payload.product_arn
        Type: String
      - Name: AffectedObject
        Selector: $.Payload.object
        Type: StringMap
      - Name: RemediationRegion
        Selector: $.Payload.resource_region
        Type: String
      - Name: RemediationAccount
        Selector: $.Payload.account_id
        Type: String
    inputs:
      InputPayload:
        Finding: '{{Finding}}'
        parse_id_pattern: '^arn:(?:aws|aws-cn|aws-us-gov):autoscaling:(?:[a-z]{2}(?:-gov)?-[a-z]+-\d):\d{12}:autoScalingGroup:(?:[0-9a-fA-F]{8}-(?:[0-9a-fA-F]{4}-){3}[0-9a-fA-F]{12}):autoScalingGroupName/(.{1,255})$'
        expected_control_id:
        - 'PCI.AutoScaling.1'
      Runtime: python3.8
      Handler: parse_event
      Script: |-
        %%SCRIPT=common/parse_input.py%%
    isEnd: false

  - name: Remediation
    action: 'aws:executeAutomation'
    isEnd: false
    inputs:
      DocumentName: ASR-EnableAutoScalingGroupELBHealthCheck
      TargetLocations:
        - Accounts: [ '{{ParseInput.RemediationAccount}}' ]
          Regions: [ '{{ParseInput.RemediationRegion}}' ]
          ExecutionRoleName: 'SO0111-EnableAutoScalingGroupELBHealthCheck'
      RuntimeParameters:
        AutomationAssumeRole: 'arn:{{global:AWS_PARTITION}}:iam::{{global:ACCOUNT_ID}}:role/SO0111-EnableAutoScalingGroupELBHealthCheck'
        AutoScalingGroupName: '{{ParseInput.AutoScalingGroupName}}'
  - name: UpdateFinding
    action: 'aws:executeAwsApi'
    inputs:
      Service: securityhub
      Api: BatchUpdateFindings
      FindingIdentifiers:
      - Id: '{{ParseInput.FindingId}}'
        ProductArn: '{{ParseInput.ProductArn}}'
      Note:
        Text: 'ASG health check type updated to ELB'
        UpdatedBy: 'ASR-PCI_3.2.1_AutoScaling.1'
      Workflow:
        Status: RESOLVED
    description: Update finding
    isEnd: true