cloudformation/kubecost-single-account-permissions.yaml at master · kubecost/cloudformation · GitHub

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AWSTemplateFormatVersion: '2010-09-09'


Description: Kubecost Management Account Template

Parameters:
  S3CURBucket:
    Description: The bucket created to receive CUR data upon CUR creation.
    Type: String
  SpotDataFeedBucketName:
    Description: Optional. The bucket created to receive spot data feed.
    Type: String

Conditions:
  HasSpotFeedBucketName: !Not [ !Equals [ !Ref SpotDataFeedBucketName, "" ] ]

Resources:
  KubecostUser:
    Type: 'AWS::IAM::User'
    Properties:
      UserName: 'KubecostUser'
  KubecostRole:
    Type: 'AWS::IAM::Role'
    Properties:
      RoleName: 'KubecostRole'
      AssumeRolePolicyDocument:
        Version: '2012-10-17'
        Statement:
          - Effect: Allow
            Principal:
              Service:
                - 'ec2.amazonaws.com'
            Action:
              - 'sts:AssumeRole'

  SpotFeedPolicy:
    Type: 'AWS::IAM::Policy'
    Condition: HasSpotFeedBucketName
    Properties:
      Users:
        - !Ref KubecostUser
      Roles:
        - !Ref KubecostRole
      PolicyName: 'kubecost-spot-data-feed-access'
      PolicyDocument:
        Version: '2012-10-17'
        Statement:
        - Sid: SpotDataAccess
          Effect: Allow
          Action:
          - s3:ListAllMyBuckets
          - s3:ListBucket
          - s3:HeadBucket
          - s3:HeadObject
          - s3:List*
          - s3:Get*
          Resource: "*"
  AthenaPolicy:
    Type: 'AWS::IAM::Policy'
    Properties:
      Users:
        - !Ref KubecostUser
      Roles:
        - !Ref KubecostRole
      PolicyName: 'kubecost-athena-access'
      PolicyDocument:
        Version: '2012-10-17'
        Statement:
        - Sid: AthenaAccess
          Effect: Allow
          Action:
          - athena:*
          Resource:
          - "*"
        - Sid: ReadAccessToAthenaCurDataViaGlue
          Effect: Allow
          Action:
          - glue:GetDatabase*
          - glue:GetTable*
          - glue:GetPartition*
          - glue:GetUserDefinedFunction
          - glue:BatchGetPartition
          Resource:
          - arn:aws:glue:*:*:catalog
          - arn:aws:glue:*:*:database/athenacurcfn*
          - arn:aws:glue:*:*:table/athenacurcfn*/*
        - Sid: AthenaQueryResultsOutput
          Effect: Allow
          Action:
          - s3:GetBucketLocation
          - s3:GetObject
          - s3:ListBucket
          - s3:ListBucketMultipartUploads
          - s3:ListMultipartUploadParts
          - s3:AbortMultipartUpload
          - s3:CreateBucket
          - s3:PutObject
          Resource:
          - arn:aws:s3:::aws-athena-query-results-*
        - Sid: S3ReadAccessToAwsBillingData
          Effect: Allow
          Action:
          - s3:Get*
          - s3:List*
          Resource:
          - !Sub 'arn:aws:s3:::${S3CURBucket}*'
        - Sid: ReadAccessToAccountTags
          Effect: Allow
          Action:
          - organizations:ListAccounts
          - organizations:ListTagsForResource
          Resource:
          - "*"