Description: >-
  This template deploys a VPC, with a pair of public and private subnets spread
  across two Availability Zones. It deploys an Internet Gateway, with a default
  route on the public subnets. It deploys a pair of NAT Gateways (one in each
  AZ), and default routes for them in the private subnets.
Parameters:
  EC2SSHKeyPairName:
    Description: >-
      Name of an existing EC2 KeyPair to enable SSH access to the instances.
      Required Input
    Type: 'AWS::EC2::KeyPair::KeyName'
    AllowedPattern : ".+"
    ConstraintDescription: Must be the name of an existing EC2 KeyPair in same region.
  Env:
    Description: 'Environment tag, e.g. prod, nonprod.'
    Default: test
    Type: String
    AllowedPattern: '[a-z0-9]+'
    MaxLength: 15
  DbInstanceType:
    Description: Neptune DB instance type
    Type: String
    Default: db.r4.xlarge
    AllowedValues:
      - db.r4.large
      - db.r4.xlarge
      - db.r4.2xlarge
      - db.r4.4xlarge
      - db.r4.8xlarge
    ConstraintDescription: Must be a valid Neptune instance type.
  DBReplicaIdentifierSuffix:
    Description: >-
      OPTIONAL: The ID for the Neptune Replica to use. Empty means no read
      replica.
    Type: String
    Default: ''
  DBClusterPort:
    Type: String
    Default: '8182'
    Description: Enter the port of your Neptune cluster
  DBSnapshot:
    Type: String
    Default: 'arn:aws:rds:us-west-2:305705277353:cluster-snapshot:shopbystyle-blog-public'
  EC2ClientInstanceType:
    Description: EC2 client instance
    Type: String
    Default: r4.2xlarge
    AllowedValues:
      - t2.micro
      - t2.small
      - t2.medium
      - m4.large
      - m4.xlarge
      - m4.2xlarge
      - m4.4xlarge
      - m4.10xlarge
      - r4.large
      - r4.xlarge
      - r4.2xlarge
      - r4.4xlarge
      - r4.8xlarge
    ConstraintDescription: Must be a valid EC2 instance type.
  NeptuneQueryTimeout:
    Type: Number
    Default: 20000
    Description: Neptune Query Time out (in milliseconds)
  NeptuneEnableAuditLog:
    Type: Number
    Default: 0
    AllowedValues:
      - 0
      - 1
    Description: Enable Audit Log. 0 means disable and 1 means enable.
  IamAuthEnabled:
    Type: String
    Default: 'false'
    AllowedValues:
      - 'true'
      - 'false'
    Description: Enable IAM Auth for Neptune.
  SetupGremlinConsole:
    Type: String
    Default: 'true'
    AllowedValues:
      - 'true'
      - 'false'
    Description: Setup Gremlin console.
  SetupRDF4JConsole:
    Type: String
    Default: 'true'
    AllowedValues:
      - 'true'
      - 'false'
    Description: Setup RDF4J console.
  AttachBulkloadIAMRoleToNeptuneCluster:
    Type: String
    Default: 'true'
    AllowedValues:
      - 'true'
      - 'false'
    Description: Attach Bulkload IAM role to cluster
Conditions:
  CreateDBReplicaInstance: !Not 
    - !Equals 
      - !Ref DBReplicaIdentifierSuffix
      - ''
Resources:
  WebAssetStack:
    Type: 'AWS::CloudFormation::Stack'
    Properties:
      TemplateURL: !Join 
        - ''
        - - >-
            https://s3-us-west-2.amazonaws.com/aws-ml-blog-usw2/artifacts/shop-by-style/cloudformation/deployweb.yaml
      TimeoutInMinutes: '120'
  NeptuneStack:
    Type: 'AWS::CloudFormation::Stack'
    Properties:
      TemplateURL: !Join 
        - ''
        - - >-
            https://s3-us-west-2.amazonaws.com/aws-ml-blog-usw2/artifacts/shop-by-style/cloudformation/neptune.yaml
      TimeoutInMinutes: '120'
      Parameters:
        Env: !Ref Env
        DBReplicaIdentifierSuffix: !Ref DBReplicaIdentifierSuffix
        DBClusterPort: !Ref DBClusterPort
        DbInstanceType: !Ref DbInstanceType
        NeptuneQueryTimeout: !Ref NeptuneQueryTimeout
        NeptuneEnableAuditLog: !Ref NeptuneEnableAuditLog
        IamAuthEnabled: !Ref IamAuthEnabled
        DBSnapshot: !Ref DBSnapshot
  NeptuneEC2Client:
    Type: 'AWS::CloudFormation::Stack'
    Properties:
      TemplateURL: !Join 
        - ''
        - - >-
            https://s3.amazonaws.com/aws-neptune-customer-samples/v2/cloudformation-templates/neptune-ec2-client.json
      TimeoutInMinutes: '30'
      Parameters:
        Env: !Ref Env
        EC2SSHKeyPairName: !Ref EC2SSHKeyPairName
        EC2ClientInstanceType: !Ref EC2ClientInstanceType
        SetupGremlinConsole: !Ref SetupGremlinConsole
        SetupRDF4JConsole: !Ref SetupRDF4JConsole
        AttachBulkloadIAMRoleToNeptuneCluster: !Ref AttachBulkloadIAMRoleToNeptuneCluster
        VPC: !GetAtt 
          - NeptuneStack
          - Outputs.VPC
        Subnet: !GetAtt 
          - NeptuneStack
          - Outputs.PublicSubnet1
        NeptuneDBCluster: !GetAtt 
          - NeptuneStack
          - Outputs.DBClusterId
        NeptuneDBClusterEndpoint: !GetAtt 
          - NeptuneStack
          - Outputs.DBClusterEndpoint
        NeptuneDBClusterPort: !GetAtt 
          - NeptuneStack
          - Outputs.DBClusterPort
        NeptuneLoadFromS3IAMRoleArn: !GetAtt 
          - NeptuneStack
          - Outputs.NeptuneLoadFromS3IAMRoleArn
        NeptuneSG: !GetAtt 
          - NeptuneStack
          - Outputs.NeptuneSG
        NeptuneEC2InstanceProfile: !GetAtt 
          - NeptuneStack
          - Outputs.NeptuneEC2InstanceProfile
  MicroservicesStack:
    Type: 'AWS::CloudFormation::Stack'
    Properties:
      TemplateURL: !Join 
        - ''
        - - >-
            https://s3-us-west-2.amazonaws.com/aws-ml-blog-usw2/artifacts/shop-by-style/cloudformation/microservices.yaml
      TimeoutInMinutes: '30'
      Parameters:
        Subnet1: !GetAtt 
          - NeptuneStack
          - Outputs.PublicSubnet1
        Subnet2: !GetAtt 
          - NeptuneStack
          - Outputs.PublicSubnet2
        Subnet3: !GetAtt 
          - NeptuneStack
          - Outputs.PublicSubnet3
        NeptuneDBClusterEndpoint: !GetAtt 
          - NeptuneStack
          - Outputs.DBClusterEndpoint
        NeptuneDBClusterPort: !GetAtt 
          - NeptuneStack
          - Outputs.DBClusterPort
        NeptuneSG: !GetAtt 
          - NeptuneStack
          - Outputs.NeptuneSG
Outputs:
  ShoeRackPageURL:
    Description: url to sample shop-by-style webpage
    Value: !Join 
      - ''
      - - !GetAtt [WebAssetStack, Outputs.SampleWebPageURL]
        - "?provider="
        - !GetAtt [MicroservicesStack, Outputs.ServerlessRestApiInvokeURL]
    Export:
      Name: ShoeRackPageURL
  GraphVisURL:
    Description: url to sample graph visualization webpage
    Value: !Join 
      - ''
      - - !GetAtt [WebAssetStack, Outputs.SampleGraphVisURL]
        - "?provider="
        - !GetAtt [MicroservicesStack, Outputs.ServerlessRestApiInvokeURL]
    Export:
      Name: GraphVisURL
  DBClusterId:
    Description: Neptune Cluster Identifier
    Value: !GetAtt 
      - NeptuneStack
      - Outputs.DBClusterId
  DBSubnetGroupId:
    Description: Neptune DBSubnetGroup Identifier
    Value: !GetAtt 
      - NeptuneStack
      - Outputs.DBSubnetGroupId
  DBClusterResourceId:
    Description: Neptune Cluster Resource Identifier
    Value: !GetAtt 
      - NeptuneStack
      - Outputs.DBClusterResourceId
  DBClusterEndpoint:
    Description: Master Endpoint for Neptune Cluster
    Value: !GetAtt 
      - NeptuneStack
      - Outputs.DBClusterEndpoint
  DBInstanceEndpoint:
    Description: Master Instance Endpoint
    Value: !GetAtt 
      - NeptuneStack
      - Outputs.DBInstanceEndpoint
  DBReplicaInstanceEndpoint:
    Description: ReadReplica Instance Endpoint
    Condition: CreateDBReplicaInstance
    Value: !GetAtt 
      - NeptuneStack
      - Outputs.DBReplicaInstanceEndpoint
  SparqlEndpoint:
    Description: Sparql Endpoint for Neptune
    Value: !GetAtt 
      - NeptuneStack
      - Outputs.SparqlEndpoint
  GremlinEndpoint:
    Description: Gremlin Endpoint for Neptune
    Value: !GetAtt 
      - NeptuneStack
      - Outputs.GremlinEndpoint
  LoaderEndpoint:
    Description: Loader Endpoint for Neptune
    Value: !GetAtt 
      - NeptuneStack
      - Outputs.LoaderEndpoint
  DBClusterReadEndpoint:
    Description: DB cluster Read Endpoint
    Value: !GetAtt 
      - NeptuneStack
      - Outputs.DBClusterReadEndpoint
  DBClusterPort:
    Description: Port for the Neptune Cluster
    Value: !GetAtt 
      - NeptuneStack
      - Outputs.DBClusterPort
  NeptuneLoadFromS3IAMRoleArn:
    Description: IAM Role for loading data in Neptune
    Value: !GetAtt 
      - NeptuneStack
      - Outputs.NeptuneLoadFromS3IAMRoleArn
  NeptuneIamAuthUser:
    Description: IAM User for IAM Auth
    Value: !GetAtt 
      - NeptuneStack
      - Outputs.NeptuneIamAuthUser
  EC2Client:
    Description: EC2 client Identifier
    Value: !GetAtt 
      - NeptuneEC2Client
      - Outputs.EC2Client
  SSHAccess:
    Description: This is how you gain remote access to the EC2 client.
    Value: !GetAtt 
      - NeptuneEC2Client
      - Outputs.SSHAccess
  VPC:
    Description: VPC
    Value: !GetAtt 
      - NeptuneStack
      - Outputs.VPC
  Subnet1:
    Description: Subnet1
    Value: !GetAtt 
      - NeptuneStack
      - Outputs.PublicSubnet1
  Subnet2:
    Description: Subnet2
    Value: !GetAtt 
      - NeptuneStack
      - Outputs.PublicSubnet2
  Subnet3:
    Description: Subnet3
    Value: !GetAtt 
      - NeptuneStack
      - Outputs.PublicSubnet3