# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
# SPDX-License-Identifier: Apache-2.0
---
description: |
  ### Document Name - ASR-CIS_1.2.0_1.4

  ## What does this document do?
  This document disables active keys that have not been rotated for more than 90 days. Note that this remediation is **DISRUPTIVE**.

  ## Input Parameters
  * Finding: (Required) Security Hub finding details JSON
  * AutomationAssumeRole: (Required) The ARN of the role that allows Automation to perform the actions on your behalf.

  ## Output Parameters
  * Remediation.Output

  ## Documentation Links
  * [CIS v1.2.0 1.4](https://docs.aws.amazon.com/securityhub/latest/userguide/securityhub-cis-controls.html#securityhub-cis-controls-1.4)

schemaVersion: '0.3'
assumeRole: '{{ AutomationAssumeRole }}'
outputs:
  - ParseInput.AffectedObject
  - Remediation.Output
parameters:
  Finding:
    type: StringMap
    description: The input from the Orchestrator Step function for the 1.4 finding
  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+=,.@-]+$'
  MaxCredentialUsageAge:
    type: String
    description: (Required) Maximum number of days a key can be unrotated. The default value is 90 days.
    allowedPattern: ^(?:[1-9]\d{0,3}|10000)$
    default: "90"
  RemediationRoleName:
    type: String
    default: "SO0111-RevokeUnrotatedKeys"
    allowedPattern: '^[\w+=,.@-]+$'
mainSteps:
  - name: ParseInput
    action: 'aws:executeScript'
    outputs:
      - Name: IAMUser
        Selector: $.Payload.resource_id
        Type: String
      - Name: IAMResourceId
        Selector: $.Payload.details.AwsIamUser.UserId
        Type: String
      - Name: FindingId
        Selector: $.Payload.finding_id
        Type: String
      - Name: ProductArn
        Selector: $.Payload.product_arn
        Type: String
      - Name: AffectedObject
        Selector: $.Payload.object
        Type: StringMap
    inputs:
      InputPayload:
        Finding: '{{Finding}}'
        parse_id_pattern: '^arn:(?:aws|aws-cn|aws-us-gov):iam::\d{12}:user(?:(?:\u002F)|(?:\u002F[\u0021-\u007F]{1,510}\u002F))([\w+=,.@-]{1,64})$'
        expected_control_id:
        - '1.4'
      Runtime: python3.8
      Handler: parse_event
      Script: |-
        %%SCRIPT=common/parse_input.py%%
    isEnd: false
  - name: Remediation
    action: 'aws:executeAutomation'
    isEnd: false
    inputs:
      DocumentName: ASR-RevokeUnrotatedKeys
      RuntimeParameters:
        IAMResourceId: '{{ ParseInput.IAMResourceId }}'
        AutomationAssumeRole: 'arn:{{global:AWS_PARTITION}}:iam::{{global:ACCOUNT_ID}}:role/{{RemediationRoleName}}'
        MaxCredentialUsageAge: '{{MaxCredentialUsageAge}}'

  - name: UpdateFinding
    action: 'aws:executeAwsApi'
    inputs:
      Service: securityhub
      Api: BatchUpdateFindings
      FindingIdentifiers:
      - Id: '{{ParseInput.FindingId}}'
        ProductArn: '{{ParseInput.ProductArn}}'
      Note:
        Text: 'Deactivated unrotated keys for {{ ParseInput.IAMUser }}.'
        UpdatedBy: 'ASR-CIS_1.2.0_1.4'
      Workflow:
        Status: RESOLVED
    description: Update finding
    isEnd: true