capstone_server.yaml

Description: >
    Prepared by Abeer Alhussaini / Udacity
    This template deploys capstone Project

Parameters:

    EnvironmentName:
        Description: An environment name that will be prefixed to resource names
        Type: String

    VpcCIDR: 
        Description: Please enter the IP range (CIDR notation) for this VPC
        Type: String
        Default: 10.0.0.0/16

    PublicSubnet1CIDR:
        Description: Please enter the IP range (CIDR notation) for the public subnet in the first Availability Zone
        Type: String
        Default: 10.0.0.0/24

    PublicSubnet2CIDR:
        Description: Please enter the IP range (CIDR notation) for the public subnet in the second Availability Zone
        Type: String
        Default: 10.0.1.0/24

Resources:

    VPC: 
        Type: AWS::EC2::VPC
        Properties:
            CidrBlock: !Ref VpcCIDR
            EnableDnsHostnames: true
            Tags: 
                - Key: Name 
                  Value: !Ref EnvironmentName

    InternetGateway:
        Type: AWS::EC2::InternetGateway
        Properties:
            Tags:
                - Key: Name
                  Value: !Ref EnvironmentName
            
    InternetGatewayAttachment:
        Type: AWS::EC2::VPCGatewayAttachment
        Properties:
            InternetGatewayId: !Ref InternetGateway
            VpcId: !Ref VPC


    PublicSubnet1: 
        Type: AWS::EC2::Subnet
        Properties:
            VpcId: !Ref VPC
            AvailabilityZone: !Select [ 0, !GetAZs '' ]
            CidrBlock: !Ref PublicSubnet1CIDR
            MapPublicIpOnLaunch: true
            Tags: 
                - Key: Name 
                  Value: !Sub ${EnvironmentName} Public Subnet (AZ1)

    PublicSubnet2: 
        Type: AWS::EC2::Subnet
        Properties:
            VpcId: !Ref VPC
            AvailabilityZone: !Select [ 1, !GetAZs '' ]
            CidrBlock: !Ref PublicSubnet2CIDR
            MapPublicIpOnLaunch: true
            Tags: 
                - Key: Name 
                  Value: !Sub ${EnvironmentName} Public Subnet (AZ2)

    PublicRouteTable:
        Type: AWS::EC2::RouteTable
        Properties: 
            VpcId: !Ref VPC
            Tags: 
                - Key: Name 
                  Value: !Sub ${EnvironmentName} Public Routes

    DefaultPublicRoute: 
        Type: AWS::EC2::Route
        DependsOn: InternetGatewayAttachment
        Properties: 
            RouteTableId: !Ref PublicRouteTable
            DestinationCidrBlock: 0.0.0.0/0
            GatewayId: !Ref InternetGateway

    PublicSubnet1RouteTableAssociation:
        Type: AWS::EC2::SubnetRouteTableAssociation
        Properties:
            RouteTableId: !Ref PublicRouteTable
            SubnetId: !Ref PublicSubnet1

    PublicSubnet2RouteTableAssociation:
        Type: AWS::EC2::SubnetRouteTableAssociation
        Properties:
            RouteTableId: !Ref PublicRouteTable
            SubnetId: !Ref PublicSubnet2
    SecurityGroup:
        Type: AWS::EC2::SecurityGroup
        Properties:
          GroupDescription: Cluster communication with worker nodes
          VpcId: !Ref VPC
          SecurityGroupIngress:
            - IpProtocol: tcp
              FromPort: 8080
              ToPort: 8080
              CidrIp: 0.0.0.0/0
          SecurityGroupEgress:
            - IpProtocol: tcp
              FromPort: 8080
              ToPort: 8080
              CidrIp: 0.0.0.0/0
            - IpProtocol: tcp
              FromPort: 443
              ToPort: 443
              CidrIp:  0.0.0.0/0
    capstone:
        Type: 'AWS::EKS::Cluster'
        Properties:
          Name: capstone
          RoleArn: >-
            arn:aws:iam::532830860357:role/EKSRole
          ResourcesVpcConfig:
            SecurityGroupIds:
              - !Ref SecurityGroup
            SubnetIds:
             - !Ref PublicSubnet1
             - !Ref PublicSubnet2
Outputs: 
   VPC: 
        Description: A reference to the created VPC
        Value: !Ref VPC
        Export:
          Name: !Sub ${EnvironmentName}-VPCID
   PublicSubnet1:
        Description: A reference to the public subnet in the 1st Availability Zone
        Value: !Ref PublicSubnet1
        Export:
          Name: !Sub ${EnvironmentName}-PUB1-SN

   PublicSubnet2: 
        Description: A reference to the public subnet in the 2nd Availability Zone
        Value: !Ref PublicSubnet2
        Export:
          Name: !Sub ${EnvironmentName}-PUB2-SN
   SecurityGroups:
        Description: Security group for the cluster
        Value: !Join [ ",", [ !Ref SecurityGroup ] ]