AWSTemplateFormatVersion: "2010-09-09"

Description: CUR Dashboard app stack launched into an existing VPC including ASG with timed scale-up / scale-down policy.

Metadata:
  AWS::CloudFormation::Interface:
    ParameterGroups:
      - Label: 
          default: "Network Configuration"
        Parameters:
          - AvailabilityZones
          - NumberOfAZs
          - VPCCIDR
          - PrivateSubnet1CIDR
          - PrivateSubnet2CIDR
          - PublicSubnet1CIDR
          - PublicSubnet2CIDR
      - Label:
          default: "Security Configuration"
        Parameters:
          - KeypairName
      - Label:
          default: "AWS Quick Start Configuration"
        Parameters:
          - QSS3BucketName
          - QSS3KeyPrefix
          - QSResourceTagPrefix
      - Label:
          default: "CUR Report Configuration"
        Parameters:
          - CURBucket
          - ReportName
          - ReportPath
          - CURUploadBucket
      - Label: 
          default: "CUR Conversion Configuration"
        Parameters:
          - Schedule
          - InstanceType
          - SpotPrice
      - Label: 
          default: "CUR Dashboard Code Configuration"
        Parameters:
          - ConfigFile
          - GitBranch
    ParameterLabels:
      AvailabilityZones:
        default: "Availability Zones"
      NumberOfAZs:
        default: "Number of Availability Zones"
      VPCCIDR:
        default: "VPC CIDR"
      PrivateSubnet1CIDR:
        default: "Private Subnet 1 CIDR"
      PrivateSubnet2CIDR:
        default: "Private Subnet 2 CIDR"
      PublicSubnet1CIDR:
        default: "Public Subnet 1 CIDR"
      PublicSubnet2CIDR:
        default: "Public Subnet 2 CIDR"
      KeypairName:
        default: "Key Pair Name"
      QSS3BucketName:
        default: "QS S3 Bucket Name"
      QSS3KeyPrefix:
        default: "QS S3 Key Prefix"
      QSResourceTagPrefix:
        default: "QS Tag Prefix"
      CURBucket:
        default: "Source CUR Bucket"
      CURUploadBucket:
        default: "Destination CUR Bucket (Leave blank if source and destination bucket should be the same)"
      ReportName:
        default: "CUR Report Name"
      ReportPath:
        default: CUR Report Path"
      Schedule:
        default: "CUR conversion schedule"
      InstanceType:
        default: "Instance Type/Size"
      SpotPrice:
        default: "Max price per hour for bid"
      ConfigFile:
        default: "Config file name"
      GitBranch:
        default: "Config git branch"
      
Parameters:
  CURBucket:
    Type: String
    Description: S3 bucket configured for Cost and Usage Reports
    MinLength: 2

  ReportName:
    Type: String
    Description: As defined under 'Report Name' within 'AWS Cost and Usage Reports' in Billing Dashboard
    MinLength: 2

  ReportPath:
    Type: String
    Description: Ss defined under 'Report Path' within 'AWS Cost and Usage Reports' in Billing Dashboard
    MinLength: 2

  CURUploadBucket:
    Type: String
    Default: ''
    Description: OPTIONAL S3 bucket for storing converted CUR files (only use this is your CUR bucket is invalid for use with Athena i.e. contains a underscore)

  InstanceType:
    Type: String
    Description: Instance Type to run. Larger instances required for larger CUR's
    Default: c4.large
    AllowedValues:
      - c4.large
      - c4.xlarge
      - c4.2xlarge
      - m4.large
      - m4.xlarge
      - m4.2xlarge
      - c5.large
      - c5.xlarge
      - c5.2xlarge

  SpotPrice:
    Type: Number
    Default: 0.50
    MinValue: 0.01
    Description: The Maximum price for the instance you want to pay (Note Actual price paid will vary based on spot market)

  Schedule:
    Type: Number
    Default: 4
    MinValue: 1
    Description: Time gap (in hours) between CUR automatic processing (the lower, the more frequent the conversion will occur)

  ConfigFile:
    Type: String
    Default: "analyzeCUR.config"
    Description: Name of cur-dashboard configuration file. This will be pushed into code-commit repo on first execution

  GitBranch:
    Type: String
    Default: "master"
    MinLength: 2
    Description: Used branch for Codecommit config repo. Modify if testing changes before merge to master"

  KeypairName:
    Type: AWS::EC2::KeyPair::KeyName
    Description: EC2 Key[air for instances performing CUR conversion

  AvailabilityZones:
    Type:  "List<AWS::EC2::AvailabilityZone::Name>"
    Description: "List of Availability Zones to use for the subnets in the VPC. Note: The logical order is preserved. 1 or 2 AZs are used for this deployment."

  VPCCIDR:
    Type: String
    Description: "CIDR Block for the VPC"
    ConstraintDescription: "CIDR block parameter must be in the form x.x.x.x/23"
    AllowedPattern: "^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])(\\/(23))$"
    Default: "10.0.0.0/23"

  PrivateSubnet1CIDR:
    Type: String
    Description: "CIDR block for private subnet 1 located in Availability Zone 1."
    ConstraintDescription: "CIDR block parameter must be in the form x.x.x.x/27"
    AllowedPattern: "^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])(\\/(27))$"
    Default: "10.0.0.0/27"

  PrivateSubnet2CIDR:
    Type: String
    Description: "CIDR block for private subnet 1 located in Availability Zone 2."
    ConstraintDescription: "CIDR block parameter must be in the form x.x.x.x/27"
    AllowedPattern: "^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])(\\/(27))$"
    Default: "10.0.0.32/27"
  
  PublicSubnet1CIDR:
    Type: String
    Description: "CIDR block for public subnet 1 located in Availability Zone 1."
    ConstraintDescription: "CIDR block parameter must be in the form x.x.x.x/27"
    AllowedPattern: "^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])(\\/(27))$"
    Default: "10.0.1.0/27"
  
  PublicSubnet2CIDR:
    Type: String
    Description: "CIDR block for public subnet 1 located in Availability Zone 2."
    ConstraintDescription: "CIDR block parameter must be in the form x.x.x.x/27"
    AllowedPattern: "^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])(\\/(27))$"
    Default: "10.0.1.32/27"

  QSResourceTagPrefix:
    Type: String
    Description: "Tag prefix Prefix for resources that are created as part of cur-dashboard"
    ConstraintDescription: "Resource tag prefix can include numbers, lowercase letters, uppercase letters, hyphens (-)."
    AllowedPattern: "^[0-9a-zA-Z-]*$"
    Default: "cur-dashboard"

  QSS3KeyPrefix:
    Type: String
    Description: "S3 key prefix for the Quick Start assets."
    ConstraintDescription: "Quick Start key prefix can include numbers, lowercase letters, uppercase letters, hyphens (-), and forward slash (/)."
    AllowedPattern: "^[0-9a-zA-Z-/]*$"
    Default: "cur-dashboard/"
  
  QSS3BucketName:
    Type: String
    Description: "S3 bucket name for the Quick Start assets."
    ConstraintDescription: "Quick Start bucket name can include numbers, lowercase letters, uppercase letters, and hyphens (-). It cannot start or end with a hyphen (-)."
    AllowedPattern: "^[0-9a-zA-Z]+([0-9a-zA-Z-]*[0-9a-zA-Z])*$"
    Default: "aws-quickstart"

Resources:
  VPCStack:
    Type: AWS::CloudFormation::Stack
    Properties: 
      TemplateURL:
        "Fn::Sub": "https://${QSS3BucketName}.s3.amazonaws.com/${QSS3KeyPrefix}submodules/quickstart-aws-vpc/templates/aws-vpc.template"

      Parameters:
        AvailabilityZones:
           "Fn::Join":
              - ","
              - Ref: AvailabilityZones
        PrivateSubnet1ACIDR:
          Ref: PrivateSubnet1CIDR
        PrivateSubnet2ACIDR:
          Ref: PrivateSubnet2CIDR
        PublicSubnet1CIDR:
          Ref: PublicSubnet1CIDR
        PublicSubnet2CIDR:
          Ref: PublicSubnet2CIDR
        CreatePrivateSubnets: "false"
        VPCCIDR:
          Ref: VPCCIDR
        KeyPairName:
          Ref: KeypairName

  CURDashboardStack:
    Type: AWS::CloudFormation::Stack
    DependsOn: VPCStack
    Properties: 
     TemplateURL:
       Fn::Sub: https://${QSS3BucketName}.s3.amazonaws.com/${QSS3KeyPrefix}templates/CURdashboard.yaml
     Parameters:
      QSResourceTagPrefix:
        Ref: QSResourceTagPrefix
      QSS3BucketName:
        Ref: QSS3BucketName
      QSS3KeyPrefix:
        Ref: QSS3KeyPrefix
      CURBucket:
        Ref: CURBucket
      ReportName:
        Ref: ReportName
      ReportPath:
        Ref: ReportPath
      CURUploadBucket:
        Ref: CURUploadBucket
      InstanceType:
        Ref: InstanceType
      SpotPrice:
        Ref: SpotPrice
      Schedule:
        Ref: Schedule
      ConfigFile:
        Ref: ConfigFile
      GitBranch:
        Ref: GitBranch
      KeypairName:
        Ref: KeypairName
      VPCID:
        "Fn::GetAtt":
          - "VPCStack"
          - "Outputs.VPCID"
      Subnet1:
        "Fn::GetAtt":
          - "VPCStack"
          - "Outputs.PublicSubnet1ID"
      Subnet2:
        "Fn::GetAtt":
          - "VPCStack"
          - "Outputs.PublicSubnet2ID"