AWS Role Permissions List

Trust Policy (AssumeRolePolicyDocument)

Principal	Condition	Why We Need It
`arn:aws:iam::613007325984:root`	`sts:ExternalId` must match parameter	Allows Wiv’s AWS account to assume this role securely; ExternalId prevents confused deputy attacks
`events.amazonaws.com`	None	Allows EventBridge service to assume role when executing rules and targets
`apidestinations.events.amazonaws.com`	None	Allows EventBridge API Destinations service to assume role for HTTP endpoint invocations

WivPayerAccessPolicy

S3 - CUR Bucket Access

Permission	Resource	Why We Need It
`s3:*`	`arn:aws:s3:::wiv-cur-{AccountId}`	Full access to the CUR bucket itself for managing report storage
`s3:*`	`arn:aws:s3:::wiv-cur-{AccountId}/*`	Full access to all CUR report files for reading and processing billing data

Account & Billing

Permission	Resource	Why We Need It
`account:GetAccountInformation`	`*`	Retrieve account-level settings and contact information for account identification
`billing:Get*`	`*`	Access billing dashboard data, preferences, and billing-related settings
`consolidatedbilling:Get*`	`*`	Get consolidated billing information across the organization for unified cost views
`consolidatedbilling:List*`	`*`	List all linked accounts under consolidated billing for multi-account analysis
`invoicing:List*`	`*`	List invoices and line items for invoice-level cost tracking
`payments:Get*`	`*`	Get payment methods and payment history for billing health monitoring
`payments:List*`	`*`	List payment transactions for financial reconciliation
`tax:Get*`	`*`	Get tax settings, exemptions, and tax-related configurations
`tax:List*`	`*`	List tax registrations and documents for compliance visibility

Cost Explorer & CUR

Permission	Resource	Why We Need It
`ce:Get*`	`*`	Retrieve cost data, forecasts, reservations, savings plans, and anomaly information
`ce:List*`	`*`	List cost allocation tags, cost categories, and anomaly monitors
`ce:Describe*`	`*`	Describe cost category definitions and report configurations
`ce:CreateAnomalySubscription`	`*`	Create automated alerts when cost anomalies are detected
`ce:TagResource`	`*`	Tag Cost Explorer resources for organization and tracking
`cur:Get*`	`*`	Get Cost and Usage Report definitions and delivery status

Compute Optimizer

Permission	Resource	Why We Need It
`compute-optimizer:Describe*`	`*`	Describe optimization enrollment status and preferences
`compute-optimizer:Get*`	`*`	Get rightsizing recommendations for EC2, EBS, Lambda, and ECS to reduce costs

Trusted Advisor

Permission	Resource	Why We Need It
`trustedadvisor:Describe*`	`*`	Describe Trusted Advisor check categories and statuses
`trustedadvisor:Get*`	`*`	Get detailed check results for cost optimization, security, and performance
`trustedadvisor:List*`	`*`	List available checks and affected resources
`trustedadvisor:RefreshCheck`	`*`	Refresh checks to get the latest recommendations
`trustedadvisor:GenerateReport`	`*`	Generate comprehensive Trusted Advisor reports
`trustedadvisor:ExcludeCheckItems`	`*`	Exclude false positives or accepted risks from checks
`trustedadvisor:IncludeCheckItems`	`*`	Re-include previously excluded items for monitoring
`support:Describe*`	`*`	Describe support cases and service limits
`support:DescribeTrustedAdvisorChecks`	`*`	List all available Trusted Advisor checks
`support:DescribeTrustedAdvisorCheckResult`	`*`	Get detailed results for specific checks
`support:RefreshTrustedAdvisorCheck`	`*`	Trigger refresh of individual checks for fresh data

EC2 & Compute

Permission	Resource	Why We Need It
`ec2:Describe*`	`*`	Describe all EC2 resources including instances, volumes, snapshots, reserved instances, and spot pricing for comprehensive compute analysis
`ebs:List*`	`*`	List EBS snapshots and volumes for storage cost optimization
`autoscaling:Describe*`	`*`	Describe Auto Scaling groups, policies, and scaling activities for capacity planning
`application-autoscaling:Describe*`	`*`	Describe Application Auto Scaling targets for ECS, DynamoDB, and other services

Containers & Kubernetes

Permission	Resource	Why We Need It
`ecs:Describe*`	`*`	Describe ECS clusters, services, tasks, and container instances for container cost analysis
`ecs:List*`	`*`	List ECS resources across all clusters
`ecr:Describe*`	`*`	Describe ECR repositories and images for storage cost tracking
`ecr:List*`	`*`	List ECR repositories and image tags
`eks:list*`	`*`	List EKS clusters and node groups for Kubernetes cost visibility

Serverless

Permission	Resource	Why We Need It
`lambda:ListFunctions`	`*`	List all Lambda functions for serverless cost tracking
`lambda:ListProvisionedConcurrencyConfigs`	`*`	List provisioned concurrency settings which significantly impact Lambda costs
`lambda:ListTags`	`*`	List tags on Lambda functions for cost allocation

Databases

Permission	Resource	Why We Need It
`rds:Describe*`	`*`	Describe RDS instances, clusters, snapshots, and reserved instances for database cost analysis
`rds:List*`	`*`	List RDS resources and tags
`rds:CreateDBSnapshot`	`*`	Create DB snapshots as part of backup optimization workflows
`dynamodb:Describe*`	`*`	Describe DynamoDB tables, capacity modes, and backup settings for NoSQL cost optimization
`dynamodb:ListTables`	`*`	List all DynamoDB tables across the account
`dynamodb:ListTagsOfResource`	`*`	List tags on DynamoDB tables for cost allocation
`elasticache:Describe*`	`*`	Describe ElastiCache clusters and reserved nodes for caching cost analysis
`elasticache:List*`	`*`	List ElastiCache resources and tags
`redshift:Describe*`	`*`	Describe Redshift clusters, reserved nodes, and snapshots for data warehouse cost optimization

Storage

Permission	Resource	Why We Need It
`s3:Describe*`	`*`	Describe S3 storage lens and configurations
`s3:List*`	`*`	List all buckets and objects for storage cost analysis
`s3:GetAccelerateConfiguration`	`*`	Check if transfer acceleration is enabled which adds cost
`s3:GetBucketVersioning`	`*`	Check versioning status which impacts storage costs
`s3:GetLifecycleConfiguration`	`*`	Get lifecycle rules to analyze storage optimization opportunities
`backup:List*`	`*`	List AWS Backup plans, vaults, and jobs for backup cost tracking

Networking & CDN

Permission	Resource	Why We Need It
`cloudfront:GetDistribution`	`*`	Get CloudFront distribution details for CDN cost analysis
`cloudfront:GetDistributionConfig`	`*`	Get distribution configuration to identify optimization opportunities
`cloudfront:ListDistributions`	`*`	List all CloudFront distributions
`cloudfront:GetCachePolicyConfig`	`*`	Get cache policy settings that affect origin requests and costs
`elasticloadbalancing:Describe*`	`*`	Describe load balancers, target groups, and listeners for networking cost analysis
`route53:ListHostedZones`	`*`	List Route 53 hosted zones for DNS cost tracking
`route53:ListHostedZonesByName`	`*`	List hosted zones by domain name for easier identification
`route53:ListResourceRecordSets`	`*`	List DNS records to analyze query volumes and costs

Analytics & Search

Permission	Resource	Why We Need It
`es:Describe*`	`*`	Describe OpenSearch/Elasticsearch domains for search service cost analysis
`es:List*`	`*`	List OpenSearch domains and tags
`kafka:Describe*`	`*`	Describe MSK clusters and configurations for streaming cost analysis
`kafka:List*`	`*`	List Kafka clusters and topics

AI/ML

Permission	Resource	Why We Need It
`sagemaker:ListTrainingJobs`	`*`	List SageMaker training jobs for ML cost tracking
`sagemaker:DescribeTrainingJob`	`*`	Get training job details including instance types and duration for cost analysis
`bedrock:InvokeModel`	`*`	Invoke Bedrock foundation models for Wiv’s AI-powered features and recommendations

Monitoring & Logging

Permission	Resource	Why We Need It
`cloudwatch:Describe*`	`*`	Describe CloudWatch alarms and dashboards
`cloudwatch:Get*`	`*`	Get metrics data for usage analysis and rightsizing recommendations
`cloudwatch:List*`	`*`	List metrics, dashboards, and alarms
`logs:DescribeLogGroups`	`*`	List CloudWatch Log Groups to identify logging costs and optimization opportunities
`cloudtrail:Describe*`	`*`	Describe CloudTrail trails and their configurations
`cloudtrail:Get*`	`*`	Get trail configurations and event selectors
`cloudtrail:List*`	`*`	List trails and tags
`cloudtrail:LookupEvents`	`*`	Query CloudTrail events to track resource changes and identify cost-impacting actions

Config & Compliance

Permission	Resource	Why We Need It
`config:Describe*`	`*`	Describe AWS Config rules and configuration recorders
`config:Get*`	`*`	Get resource configurations and compliance status
`config:List*`	`*`	List Config resources, rules, and aggregators

Other Services

Permission	Resource	Why We Need It
`kms:List*`	`*`	List KMS keys to track encryption-related costs
`servicequotas:ListServiceQuotas`	`*`	List service quotas for capacity planning and limit monitoring
`servicequotas:ListServices`	`*`	List all services with quotas
`savingsplans:DescribeSavingsPlansOfferings`	`*`	Get available Savings Plans offerings to generate purchase recommendations

Tagging

Permission	Resource	Why We Need It
`tag:GetResources`	`*`	Get resources by tag for cost allocation and chargeback
`tag:GetTagKeys`	`*`	List all tag keys in use across the account
`tag:GetTagValues`	`*`	Get values for specific tag keys for filtering and grouping

Athena

Permission	Resource	Why We Need It
`athena:StartQueryExecution`	`{AthenaARN}`	Execute SQL queries against CUR data for detailed cost analysis
`athena:GetQueryExecution`	`{AthenaARN}`	Check query execution status and progress
`athena:GetQueryResults`	`{AthenaARN}`	Retrieve query results for reporting and dashboards

CloudFormation StackSets

Permission	Resource	Why We Need It
`cloudformation:CreateStackInstances`	`arn:aws:cloudformation::{AccountId}:stackset-target/WivOrgStackSet*`	Deploy the Wiv role to member accounts in the organization
`cloudformation:CreateStackInstances`	`arn:aws:cloudformation::{AccountId}:stackset/WivOrgStackSet*`	Create new stack instances from the StackSet definition
`cloudformation:DescribeStackSetOperation`	`arn:aws:cloudformation::{AccountId}:stackset-target/WivOrgStackSet*`	Monitor deployment progress to member accounts
`cloudformation:DescribeStackSetOperation`	`arn:aws:cloudformation::{AccountId}:stackset/WivOrgStackSet*`	Check status of StackSet operations
`cloudformation:CreateStackInstances`	`arn:aws:cloudformation:us-east-1::type/resource/AWS-IAM-Role`	Permission to provision IAM Role resources in member accounts
`cloudformation:CreateStackInstances`	`arn:aws:cloudformation:us-east-1::type/resource/AWS-IAM-Group`	Permission to provision IAM Group resources in member accounts
`cloudformation:CreateStackInstances`	`arn:aws:cloudformation:us-east-1::type/resource/AWS-IAM-Policy`	Permission to provision IAM Policy resources in member accounts
`cloudformation:CreateStackInstances`	`arn:aws:cloudformation:us-east-1::type/resource/AWS-CloudFormation-CustomResource`	Permission to provision Custom Resources in member accounts
`cloudformation:CreateStackInstances`	`arn:aws:cloudformation:us-east-1::type/resource/AWS-S3-Bucket`	Permission to provision S3 Bucket resources in member accounts
`cloudformation:CreateStackInstances`	`arn:aws:cloudformation:us-east-1::type/resource/AWS-Lambda-Function`	Permission to provision Lambda Function resources in member accounts

Glue

Permission	Resource	Why We Need It
`glue:*`	`arn:aws:glue:{Region}:{AccountId}:catalog`	Full access to Glue Data Catalog for managing CUR data schema
`glue:*`	`arn:aws:glue:{Region}:{AccountId}:database/wivdb`	Manage the wivdb database where CUR tables are stored
`glue:*`	`arn:aws:glue:{Region}:{AccountId}:table/wivdb/*`	Manage all tables in wivdb including partitions for Athena queries
`glue:*`	`arn:aws:glue:{Region}:{AccountId}:userDefinedFunction/wivdb/*`	Manage user-defined functions for custom data transformations

OrganizationRetrievalPolicy

Permission	Resource	Why We Need It
`iam:ListAccountAliases`	`*`	Retrieve friendly account alias names to display in Wiv dashboard instead of account IDs
`organizations:DescribeOrganization`	`*`	Get organization ID, master account, and enabled features for org-level context
`organizations:ListAccounts`	`*`	Enumerate all member accounts in the organization for multi-account cost visibility

EventbridgePolicy

EventBridge Rules

Permission	Resource	Condition	Why We Need It
`events:PutRule`	`*`	`Wiv-Infrastructure: true` Tag	Create EventBridge rules for scheduled cost reports and event-driven workflows
`events:PutTargets`	`*`	`Wiv-Infrastructure: true` Tag	Add targets (API destinations, Lambda) to EventBridge rules
`events:RemoveTargets`	`*`	`Wiv-Infrastructure: true` Tag	Remove targets from rules during updates or reconfiguration
`events:DeleteRule`	`*`	`Wiv-Infrastructure: true` Tag	Delete EventBridge rules during cleanup or disconnection
`events:TagResource`	`*`	`Wiv-Infrastructure: true` Request tag	Apply Wiv tags to EventBridge resources for identification and management

API Destinations

Permission	Resource	Why We Need It
`events:CreateApiDestination`	`*`	Create HTTP API endpoints to send events to Wiv’s backend for real-time data
`events:InvokeApiDestination`	`*`	Call the API destination endpoints to deliver event data to Wiv
`events:DeleteApiDestination`	`*`	Remove API destinations during cleanup or reconfiguration
`events:DescribeApiDestination`	`*`	View API destination configuration and invocation status
`events:CreateConnection`	`*`	Create authenticated connections with credentials for secure API calls
`events:DescribeConnection`	`*`	View connection details and authentication status

Secrets Manager

Permission	Resource	Why We Need It
`secretsmanager:CreateSecret`	`arn:aws:secretsmanager::{AccountId}:secret:events!connection/`	Create secrets to store EventBridge connection credentials securely
`secretsmanager:PutSecretValue`	`arn:aws:secretsmanager::{AccountId}:secret:events!connection/`	Store API credential values in secrets
`secretsmanager:UpdateSecret`	`arn:aws:secretsmanager::{AccountId}:secret:events!connection/`	Update credentials when they rotate or change
`secretsmanager:GetSecretValue`	`arn:aws:secretsmanager::{AccountId}:secret:events!connection/`	Retrieve credentials for API authentication
`secretsmanager:DeleteSecret`	`arn:aws:secretsmanager::{AccountId}:secret:events!connection/`	Remove secrets during cleanup
`secretsmanager:DescribeSecret`	`arn:aws:secretsmanager::{AccountId}:secret:events!connection/`	View secret metadata and rotation configuration

IAM - Self Role Management

Permission	Resource	Why We Need It
`iam:PassRole`	WivAccessRole ARN	Allow EventBridge and other services to assume this role when invoking targets
`iam:PutRolePolicy`	WivAccessRole ARN	Add inline policies to the role dynamically for EventBridge setup
`iam:ListAttachedRolePolicies`	WivAccessRole ARN	List managed policies attached to verify role configuration
`iam:ListRolePolicies`	WivAccessRole ARN	List inline policies to check existing permissions
`iam:GetRolePolicy`	WivAccessRole ARN	Read inline policy documents to verify configuration

IAM - Service Linked Role

Permission	Resource	Condition	Why We Need It
`iam:CreateServiceLinkedRole`	`...AWSServiceRoleForAmazonEventBridgeApiDestinations`	Service: `apidestinations.events.amazonaws.com`	Create the AWS-managed service-linked role required for API Destinations to function
`iam:AttachRolePolicy`	`...AWSServiceRoleForAmazonEventBridgeApiDestinations`	None	Attach managed policies to the EventBridge service-linked role
`iam:PutRolePolicy`	`...AWSServiceRoleForAmazonEventBridgeApiDestinations`	None	Add inline policies to the EventBridge service-linked role

Summary by Category

Category	Permission Count	Why We Need It
S3 (CUR Bucket)	2	Read and manage Cost and Usage Report data
Account & Billing	9	Access billing, invoicing, payments, and tax information
Cost Explorer & CUR	6	Query cost data, forecasts, and anomaly detection
Compute Optimizer	2	Get rightsizing recommendations
Trusted Advisor	11	Access optimization checks and recommendations
EC2 & Compute	4	Analyze compute resources and auto scaling
Containers & Kubernetes	5	Track ECS, ECR, and EKS costs
Serverless	3	Monitor Lambda functions and provisioned concurrency
Databases	9	Analyze RDS, DynamoDB, ElastiCache, Redshift costs
Storage	6	Track S3, EBS, and backup costs
Networking & CDN	8	Analyze CloudFront, ELB, and Route 53 costs
Analytics & Search	4	Monitor OpenSearch and MSK costs
AI/ML	3	Track SageMaker costs and power Wiv AI features
Monitoring & Logging	8	Access CloudWatch metrics and CloudTrail events
Config & Compliance	3	Get resource configurations
Other Services	3	Track KMS, quotas, and Savings Plans
Tagging	3	Enable cost allocation by tags
Athena	3	Query CUR data with SQL
CloudFormation	10	Deploy Wiv role to member accounts via StackSets
Glue	4	Manage CUR data catalog for Athena
Organizations	3	List and identify accounts
EventBridge	11	Set up real-time event integration
Secrets Manager	6	Manage API credentials securely
IAM	8	Self-manage role and create service-linked roles
Total	~125	Complete FinOps visibility and automation

AWS IAM Permissions Table - WivAccessRole For Payer Account

CrossAccountRole:
    Type: 'AWS::IAM::Role'
    Properties:
      RoleName: WivAccessRole
      AssumeRolePolicyDocument:
        Version: 2012-10-17
        Statement:
          - Effect: Allow
            Principal:
              AWS: !Sub arn:aws:iam::${WivAccount}:root
            Action: 'sts:AssumeRole'
            Condition:
              StringEquals:
                'sts:ExternalId': !Ref ExternalId
          - Effect: Allow
            Principal:
              Service: events.amazonaws.com
            Action: sts:AssumeRole
          - Effect: Allow
            Principal:
              Service: apidestinations.events.amazonaws.com
            Action: sts:AssumeRole

      Tags:
        - Key: 'Wiv'
          Value: !Join
            - ''
            - - 'Wiv-Infrastructure'
        - Key: 'Wiv:originalResourceId'
          Value: 'Payer-Role-Stack'

  WivPayerAccessPolicy:
    Type: AWS::IAM::Policy
    Properties:
      PolicyName: WivPayerAccessPolicy
      Roles:
        - !Ref CrossAccountRole
      PolicyDocument:
        Version: 2012-10-17
        Statement:
          - Effect: Allow
            Action: 's3:*'
            Resource:
              - !Join
                - ''
                - - 'arn:aws:s3:::'
                  - wiv-cur-
                  - !Ref 'AWS::AccountId'
              - !Join
                - ''
                - - 'arn:aws:s3:::'
                  - wiv-cur-
                  - !Ref 'AWS::AccountId'
                  - /*
          - Effect: Allow
            Action:
             - account:GetAccountInformation
              - billing:Get*
              - cloudfront:GetDistribution
              - cloudfront:GetDistributionConfig
              - cloudfront:ListDistributions
              - cloudtrail:Describe*
              - cloudtrail:Get*
              - cloudtrail:List*
              - cloudwatch:Describe*
              - cloudwatch:Get*
              - cloudwatch:List*
              - compute-optimizer:Describe*
              - compute-optimizer:Get*
              - config:Describe*
              - config:Get*
              - config:List*
              - consolidatedbilling:Get*
              - consolidatedbilling:List*
              - cur:Get*
              - dynamodb:Describe*
              - dynamodb:ListTables
              - dynamodb:ListTagsOfResource
              - dynamodb:describe*
              - ebs:List*
              - ec2:Describe*
              - ecs:Describe*
              - ecs:List*
              - ecr:Describe*
              - ecr:List*
              - elasticache:Describe*
              - elasticache:List*
              - elasticloadbalancing:Describe*
              - es:Describe*
              - es:List*
              - invoicing:List*
              - kafka:Describe*
              - kafka:List*
              - kms:List*
              - lambda:ListFunctions
              - lambda:ListProvisionedConcurrencyConfigs
              - lambda:ListTags
              - logs:DescribeLogGroups
              - payments:Get*
              - payments:List*
              - rds:Describe*
              - rds:List*
              - redshift:Describe*
              - s3:Describe*
              - s3:GetAccelerateConfiguration
              - s3:GetBucketVersioning
              - s3:GetLifecycleConfiguration
              - s3:List*
              - savingsplans:DescribeSavingsPlansOfferings
              - servicequotas:ListServiceQuotas
              - servicequotas:ListServices
              - support:Describe*
              - support:DescribeTrustedAdvisorCheckResult
              - support:DescribeTrustedAdvisorChecks
              - support:RefreshTrustedAdvisorCheck
              - tag:GetResources
              - tag:GetTagKeys
              - tax:Get*
              - tax:List*
              - trustedadvisor:Describe*
              - trustedadvisor:ExcludeCheckItems
              - trustedadvisor:GenerateReport
              - trustedadvisor:Get*
              - trustedadvisor:IncludeCheckItems
              - trustedadvisor:List*
              - trustedadvisor:RefreshCheck
              - eks:list*
              - cloudtrail:LookupEvents
              - ce:Get*
              - ce:List*
              - ce:Describe*
              - route53:ListHostedZones
              - route53:ListHostedZonesByName
              - route53:ListResourceRecordSets
              - tag:GetTagValues
              - autoscaling:Describe*
              - sagemaker:ListTrainingJobs
              - sagemaker:DescribeTrainingJob
              - sagemaker:ListTrainingJobs
              - sagemaker:ListProcessingJobs
              - sagemaker:DescribeProcessingJob
              - sagemaker:ListTransformJobs
              - sagemaker:DescribeTransformJob
              - bedrock:InvokeModel
            Resource: '*'
          - Effect: Allow
            Action:
              - 'athena:StartQueryExecution'
              - 'athena:GetQueryExecution'
              - 'athena:GetQueryResults'
            Resource: !Ref AthenaARN
          - Effect: Allow
            Action:
              - 'cloudformation:CreateStackInstances'
              - 'cloudformation:DescribeStackSetOperation'
            Resource:
              - !Join
                - ''
                - - 'arn:aws:cloudformation:*:'
                  - !Ref 'AWS::AccountId'
                  - ':stackset-target/*WivOrgStackSet*'
              - !Join
                - ''
                - - 'arn:aws:cloudformation:*:'
                  - !Ref 'AWS::AccountId'
                  - ':stackset/*WivOrgStackSet*'
          - Effect: Allow
            Action:
              - 'cloudformation:CreateStackInstances'
            Resource:
              - 'arn:aws:cloudformation:us-east-1::type/resource/AWS-IAM-Role'
              - 'arn:aws:cloudformation:us-east-1::type/resource/AWS-IAM-Group'
              - 'arn:aws:cloudformation:us-east-1::type/resource/AWS-IAM-Policy'
              - 'arn:aws:cloudformation:us-east-1::type/resource/AWS-CloudFormation-CustomResource'
              - 'arn:aws:cloudformation:us-east-1::type/resource/AWS-S3-Bucket'
              - 'arn:aws:cloudformation:us-east-1::type/resource/AWS-Lambda-Function'
          - Action: 'glue:*'
            Effect: Allow
            Resource:
              - !Join
                - ''
                - - 'arn:aws:glue:'
                  - !Ref 'AWS::Region'
                  - ':'
                  - !Ref 'AWS::AccountId'
                  - ':catalog'
              - !Join
                - ''
                - - 'arn:aws:glue:'
                  - !Ref 'AWS::Region'
                  - ':'
                  - !Ref 'AWS::AccountId'
                  - ':database/wivdb'
              - !Join
                - ''
                - - 'arn:aws:glue:'
                  - !Ref 'AWS::Region'
                  - ':'
                  - !Ref 'AWS::AccountId'
                  - ':table/wivdb'
                  - /*
              - !Join
                - ''
                - - 'arn:aws:glue:'
                  - !Ref 'AWS::Region'
                  - ':'
                  - !Ref 'AWS::AccountId'
                  - ':userDefinedFunction/wivdb'
                  - /*

  OrganizationRetrievalPolicy:
    Type: AWS::IAM::Policy
    Properties:
      PolicyName: organization-retrieval
      Roles:
        - !Ref CrossAccountRole
      PolicyDocument:
        Version: "2012-10-17"
        Statement:
          - Effect: Allow
            Action:
              - 'iam:ListAccountAliases'
              - 'organizations:DescribeOrganization'
              - 'organizations:ListAccounts'
            Resource: '*'

  EventbridgePolicy:
    Type: AWS::IAM::Policy
    Properties:
      PolicyName: eventbridge
      Roles:
        - !Ref CrossAccountRole
      PolicyDocument:
        Version: "2012-10-17"
        Statement:
          - Effect: Allow
            Action:
              - events:PutRule
              - events:PutTargets
              - events:RemoveTargets
            Resource: '*'
            Condition:
              StringEquals:
                "aws:ResourceTag/Wiv-Infrastructure": "true"
          - Effect: Allow
            Action:
              - events:TagResource
            Resource: '*'
            Condition:
              StringEquals:
                "aws:RequestTag/Wiv-Infrastructure": "true"
          - Effect: Allow
            Action:
              - events:CreateApiDestination
              - events:InvokeApiDestination
              - events:CreateConnection
              - events:DeleteApiDestination
              - events:RemoveTargets
              - events:TagResource
              - events:CreateConnection
              - events:DescribeConnection
              - events:DescribeApiDestination
            Resource: '*'
          - Effect: Allow
            Action:
              - secretsmanager:CreateSecret
              - secretsmanager:PutSecretValue
              - secretsmanager:UpdateSecret
              - secretsmanager:GetSecretValue
              - secretsmanager:DeleteSecret
              - secretsmanager:DescribeSecret
            Resource:
              - !Join
                - ''
                - - 'arn:aws:secretsmanager:*:'
                  - !Ref 'AWS::AccountId'
                  - ':secret:events!connection/*'
          - Effect: Allow
            Action:
              - iam:PassRole
            Resource: !GetAtt CrossAccountRole.Arn
          - Effect: Allow
            Action:
              - iam:CreateServiceLinkedRole
            Resource:
              - !Join
                - ''
                - - 'arn:aws:iam::'
                  - !Ref 'AWS::AccountId'
                  - ':role/aws-service-role/events.amazonaws.com/AWSServiceRoleForEventBridge'
          - Effect: Allow
            Action:
              - events:DeleteRule
            Resource: '*'
            Condition:
              StringEquals:
                "aws:ResourceTag/Wiv-Infrastructure": "true"

AWS IAM Permissions Table - WivAccessRole For Linked Accounts

"CrossAccountRole": {
      "Type": "AWS::IAM::Role",
      "Properties": {
        "RoleName": "WivAccessRole",
        "AssumeRolePolicyDocument": {
          "Version": "2012-10-17",
          "Statement": [
            {
              "Effect": "Allow",
              "Principal": {
                "AWS": {
                  "Fn::Sub": "arn:aws:iam::${WivAccount}:root"
                }
              },
              "Action": "sts:AssumeRole",
              "Condition": {
                "StringEquals": {
                  "sts:ExternalId": {
                    "Ref": "ExternalId"
                  }
                }
              }
            },
            {
              "Effect": "Allow",
              "Principal": {
                "Service": [
                  "events.amazonaws.com",
                  "apidestinations.events.amazonaws.com"
                ]
              },
              "Action": "sts:AssumeRole"
            }
          ]
        },
        "Tags": [
          {
            "Key": "Wiv",
            "Value": "Wiv-Infrastructure"
          },
          {
            "Key": "WivOriginalResourceId",
            "Value": "Org-Role-Stack"
          }
        ]
      }
    },
    "WivCoreAccessPolicy": {
      "Type": "AWS::IAM::Policy",
      "Properties": {
        "PolicyName": "WivCoreAccessPolicy",
        "Roles": [
          {
            "Ref": "CrossAccountRole"
          }
        ],
        "PolicyDocument": {
          "Version": "2012-10-17",
          "Statement": [
            {
              "Effect": "Allow",
              "Action": [
                "account:GetAccountInformation",
                "athena:GetQueryExecution",
                "athena:GetQueryResults",
                "athena:StartQueryExecution",
                "billing:Get*",
                "cloudfront:GetDistribution",
                "cloudfront:GetDistributionConfig",
                "cloudfront:ListDistributions",
                "cloudfront:GetCachePolicyConfig",
                "cloudfront:listtagsforresource",
                "cloudtrail:Describe*",
                "cloudtrail:Get*",
                "cloudtrail:List*",
                "cloudtrail:LookupEvents",
                "cloudwatch:Describe*",
                "cloudwatch:Get*",
                "cloudwatch:List*",
                "compute-optimizer:Describe*",
                "compute-optimizer:Get*",
                "config:Describe*",
                "config:Get*",
                "config:List*",
                "consolidatedbilling:Get*",
                "consolidatedbilling:List*",
                "cur:Get*",
                "dynamodb:Describe*",
                "dynamodb:ListTables",
                "dynamodb:ListTagsOfResource",
                "ebs:List*",
                "ec2:Describe*",
                "ecs:Describe*",
                "ecs:List*",
                "ecr:Describe*",
                "ecr:List*",
                "eks:DescribeCluster",
                "eks:List*",
                "elasticache:Describe*",
                "elasticache:List*",
                "elasticloadbalancing:Describe*",
                "es:Describe*",
                "es:List*",
                "events:InvokeApiDestination",
                "invoicing:List*",
                "kafka:Describe*",
                "kafka:List*",
                "kms:List*",
                "lambda:ListFunctions",
                "lambda:ListProvisionedConcurrencyConfigs",
                "lambda:ListTags",
                "logs:DescribeLogGroups",
                "payments:Get*",
                "payments:List*",
                "rds:Describe*",
                "rds:CreateDBSnapshot",
                "rds:List*",
                "redshift:Describe*",
                "route53:ListHostedZones",
                "route53:ListHostedZonesByName",
                "route53:ListResourceRecordSets",
                "s3:Describe*",
                "s3:GetAccelerateConfiguration",
                "s3:GetBucketVersioning",
                "s3:GetLifecycleConfiguration",
                "s3:List*",
                "savingsplans:DescribeSavingsPlansOfferings",
                "servicequotas:ListServiceQuotas",
                "servicequotas:ListServices",
                "support:Describe*",
                "support:DescribeTrustedAdvisorCheckResult",
                "support:DescribeTrustedAdvisorChecks",
                "support:RefreshTrustedAdvisorCheck",
                "tag:GetResources",
                "tag:GetTagKeys",
                "tag:GetTagValues",
                "tax:Get*",
                "tax:List*",
                "trustedadvisor:Describe*",
                "trustedadvisor:ExcludeCheckItems",
                "trustedadvisor:GenerateReport",
                "trustedadvisor:Get*",
                "trustedadvisor:IncludeCheckItems",
                "trustedadvisor:List*",
                "trustedadvisor:RefreshCheck",
                "autoscaling:Describe*",
                "ce:Get*",
                "ce:List*",
                "ce:Describe*",
                "ce:CreateAnomalySubscription",
                "ce:TagResource",
                "backup:List*",
                "application-autoscaling:Describe*",
                "fsx:Describe*",
                "fsx:List*",
                "elasticfilesystem:DescribeBackupPolicy",
                "elasticfilesystem:DescribeFileSystems",
                "elasticfilesystem:DescribeFileSystemPolicy",
                "elasticfilesystem:DescribeLifecycleConfiguration",
                "elasticfilesystem:DescribeTags",
                "elasticfilesystem:ListTagsForResource",
                "agemaker:ListTrainingJobs",
                "sagemaker:DescribeTrainingJob",
                "sagemaker:ListTrainingJobs",
                "sagemaker:DescribeTrainingJob",
                "sagemaker:ListProcessingJobs",
                "sagemaker:DescribeProcessingJob",
                "sagemaker:ListTransformJobs",
                "sagemaker:DescribeTransformJob",
                "bedrock:InvokeModel"
              ],
              "Resource": "*"
            }
          ]
        }
      }
    },
    "OrganizationRetrievalPolicy": {
      "Type": "AWS::IAM::Policy",
      "Properties": {
        "PolicyName": "OrganizationRetrievalPolicy",
        "Roles": [
          {
            "Ref": "CrossAccountRole"
          }
        ],
        "PolicyDocument": {
          "Version": "2012-10-17",
          "Statement": [
            {
              "Effect": "Allow",
              "Action": [
                "iam:ListAccountAliases",
                "organizations:DescribeOrganization",
                "organizations:ListAccounts"
              ],
              "Resource": "*"
            }
          ]
        }
      }
    },
    "EventbridgePolicy": {
      "Type": "AWS::IAM::Policy",
      "Properties": {
        "PolicyName": "EventbridgePolicy",
        "Roles": [
          {
            "Ref": "CrossAccountRole"
          }
        ],
        "PolicyDocument": {
          "Version": "2012-10-17",
          "Statement": [
            {
              "Effect": "Allow",
              "Action": [
                "events:PutRule",
                "events:PutTargets",
                "events:CreateApiDestination",
                "events:InvokeApiDestination",
                "events:CreateConnection",
                "events:DeleteApiDestination",
                "events:RemoveTargets",
                "events:TagResource",
                "events:CreateConnection",
                "events:DescribeConnection",
                "events:DescribeApiDestination"
              ],
              "Resource": "*"
            },
            {
              "Effect": "Allow",
              "Action": [
                "secretsmanager:CreateSecret",
                "secretsmanager:PutSecretValue",
                "secretsmanager:UpdateSecret",
                "secretsmanager:GetSecretValue",
                "secretsmanager:DeleteSecret",
                "secretsmanager:DescribeSecret"
              ],
              "Resource": {
                "Fn::Join": [
                  "",
                  [
                    "arn:aws:secretsmanager:*:",
                    {
                      "Ref": "AWS::AccountId"
                    },
                    ":secret:events!connection/*"
                  ]
                ]
              }
            },
            {
              "Effect": "Allow",
              "Action": "iam:PassRole",
              "Resource": {
                "Fn::GetAtt": [
                  "CrossAccountRole",
                  "Arn"
                ]
              }
            },
            {
              "Effect": "Allow",
              "Action": "iam:CreateServiceLinkedRole",
              "Resource": {
                "Fn::Join": [
                  "",
                  [
                    "arn:aws:iam::",
                    {
                      "Ref": "AWS::AccountId"
                    },
                    ":role/aws-service-role/events.amazonaws.com/AWSServiceRoleForAmazonEventBridgeApiDestinations"
                  ]
                ]
              },
              "Condition": {
                "StringLike": {
                  "iam:AWSServiceName": "apidestinations.events.amazonaws.com"
                }
              }
            },
            {
              "Effect": "Allow",
              "Action": [
                "iam:AttachRolePolicy",
                "iam:PutRolePolicy"
              ],
              "Resource": {
                "Fn::Join": [
                  "",
                  [
                    "arn:aws:iam::",
                    {
                      "Ref": "AWS::AccountId"
                    },
                    ":role/aws-service-role/apidestinations.events.amazonaws.com/AWSServiceRoleForAmazonEventBridgeApiDestinations"
                  ]
                ]
              }
            },
            {
              "Effect": "Allow",
              "Action": "events:DeleteRule",
              "Resource": "*",
              "Condition": {
                "StringEquals": {
                  "aws:ResourceTag/Wiv-Infrastructure": "true"
                }
              }
            }
          ]
        }
      }
    }
  }

Cloud Integrations

Other Integrations

AWS Role Permissions List

Trust Policy (AssumeRolePolicyDocument)

WivPayerAccessPolicy

S3 - CUR Bucket Access

Account & Billing

Cost Explorer & CUR

Compute Optimizer

Trusted Advisor

EC2 & Compute

Containers & Kubernetes

Serverless

Databases

Storage

Networking & CDN

Analytics & Search

AI/ML

Monitoring & Logging

Config & Compliance

Other Services

Tagging

Athena

CloudFormation StackSets

Glue

OrganizationRetrievalPolicy

EventbridgePolicy

EventBridge Rules

API Destinations

Secrets Manager

IAM - Self Role Management

IAM - Service Linked Role

Summary by Category

AWS IAM Permissions Table - WivAccessRole For Payer Account

AWS IAM Permissions Table - WivAccessRole For Linked Accounts

Cloud Integrations

Other Integrations

​Trust Policy (AssumeRolePolicyDocument)

​WivPayerAccessPolicy

​S3 - CUR Bucket Access

​Account & Billing

​Cost Explorer & CUR

​Compute Optimizer

​Trusted Advisor

​EC2 & Compute

​Containers & Kubernetes

​Serverless

​Databases

​Storage

​Networking & CDN

​Analytics & Search

​AI/ML

​Monitoring & Logging

​Config & Compliance

​Other Services

​Tagging

​Athena

​CloudFormation StackSets

​Glue

​OrganizationRetrievalPolicy

​EventbridgePolicy

​EventBridge Rules

​API Destinations

​Secrets Manager

​IAM - Self Role Management

​IAM - Service Linked Role

​Summary by Category

​AWS IAM Permissions Table - WivAccessRole For Payer Account

​AWS IAM Permissions Table - WivAccessRole For Linked Accounts

Trust Policy (AssumeRolePolicyDocument)

WivPayerAccessPolicy

S3 - CUR Bucket Access

Account & Billing

Cost Explorer & CUR

Compute Optimizer

Trusted Advisor

EC2 & Compute

Containers & Kubernetes

Serverless

Databases

Storage

Networking & CDN

Analytics & Search

AI/ML

Monitoring & Logging

Config & Compliance

Other Services

Tagging

Athena

CloudFormation StackSets

Glue

OrganizationRetrievalPolicy

EventbridgePolicy

EventBridge Rules

API Destinations

Secrets Manager

IAM - Self Role Management

IAM - Service Linked Role

Summary by Category

AWS IAM Permissions Table - WivAccessRole For Payer Account

AWS IAM Permissions Table - WivAccessRole For Linked Accounts