Parameters:
  VPCId:
    Type: String
  SgId:
    Type: String
  PubSubnet1Id:
    Type: String
  EfsId:
    Type: String
  DeploymentName:
    Type: String
  Hostname:
    Type: String
  Ami:
    Type: String

Resources:

  EfsAPData:
    Type: AWS::EFS::AccessPoint
    Properties:
      FileSystemId: !Ref EfsId
      RootDirectory:
        Path: !Sub /${DeploymentName}/data
#        CreationInfo:
#          OwnerUid: !FindInMap [Config, Container, Uid]
#          OwnerGid: !FindInMap [Config, Container, Gid]
#          Permissions: !FindInMap [Config, Container, Permission]

  AppSecurityGroup:
    Type: AWS::EC2::SecurityGroup
    Properties:
      GroupDescription: Enable HTTP access
      VpcId: !Ref VPCId
      SecurityGroupIngress:
      - IpProtocol: tcp
        FromPort: '80'
        ToPort: '80'
        CidrIp: 0.0.0.0/0
      - IpProtocol: tcp
        FromPort: '443'
        ToPort: '443'
        CidrIp: 0.0.0.0/0


  app01:
    Type: "AWS::EC2::Instance"
    Properties:
      ImageId: !Ref Ami
      InstanceType: 't4g.small'
      SubnetId: !Ref PubSubnet1Id
      SecurityGroupIds:
        - !Ref SgId
        - !Ref AppSecurityGroup
      BlockDeviceMappings:
        - DeviceName: "/dev/sda1"
          Ebs:
              Encrypted: true
              VolumeSize: 100
              VolumeType: "gp2"
              DeleteOnTermination: false
      IamInstanceProfile: !Ref SSMInstanceProfile
      UserData:
        Fn::Base64: !Sub |
          #!/bin/bash
          hostnamectl set-hostname ${Hostname}
          #yum-config-manager --add-repo https://pkgs.tailscale.com/stable/amazon-linux/2/tailscale.repo
          yum update -y
          yum install -y git amazon-efs-utils python3 python3-pip jq gcc #tailscale
          amazon-linux-extras install ansible2 docker -y
          systemctl enable docker
          systemctl start docker
          usermod -aG docker ssm-user
          mkdir /mnt/data
          chmod 777 /mnt/data
          echo "${EfsAPData}:/ /mnt/data efs _netdev,noresvport,tls,iam 0 0" >> /etc/fstab
          mount /mnt/data
      Tags:
          - Key: "Name"
            Value: !Ref Hostname
          - Key: "Purpose"
            Value: hosting
          - Key: "Environment"
            Value: prod
          - Key: "Application"
            Value: dockerhost
          - Key: "Owner"
            Value: dan@project-conquer.com
          - Key: "Managed By"
            Value: dan@project-conquer.com
          - Key: "Managed Status"
            Value: active
          - Key: "Schedule"
            Value: always-on
          - Key: "backupFrequency"
            Value: daily

  AmazonEC2RoleforSSM:
    Type: AWS::IAM::Role
    Properties:
      AssumeRolePolicyDocument:
        Statement:
          - Effect: Allow
            Principal:
              Service:
                - ec2.amazonaws.com
            Action:
              - sts:AssumeRole
      Path: "/"
      ManagedPolicyArns:
        - arn:aws:iam::aws:policy/AmazonSSMManagedInstanceCore
        - arn:aws:iam::aws:policy/AmazonSSMDirectoryServiceAccess
        - arn:aws:iam::aws:policy/AmazonRDSFullAccess

  SSMForEC2Policy:
    Type: 'AWS::IAM::Policy'
    Properties:
      PolicyName: SSMForEC2
      PolicyDocument:
        Version: 2012-10-17
        Statement:
          - Effect: Allow
            Action:
              - ssm:DescribeAssociation
              - ssm:GetDeployablePatchSnapshotForInstance
              - ssm:GetDocument
              - ssm:DescribeDocument
              - ssm:GetManifest
              - ssm:GetParameters
              - ssm:ListAssociations
              - ssm:ListInstanceAssociations
              - ssm:PutInventory
              - ssm:PutComplianceItems
              - ssm:PutConfigurePackageResult
              - ssm:UpdateAssociationStatus
              - ssm:UpdateInstanceAssociationStatus
              - ssm:UpdateInstanceInformation
              - ds:CreateComputer
              - ds:DescribeDirectories
            Resource: "*"
          - Effect: Allow
            Action:
              - ssmmessages:CreateControlChannel
              - ssmmessages:CreateDataChannel
              - ssmmessages:OpenControlChannel
              - ssmmessages:OpenDataChannel
            Resource: "*"
          - Effect: Allow
            Action:
              - ec2messages:AcknowledgeMessage
              - ec2messages:DeleteMessage
              - ec2messages:FailMessage
              - ec2messages:GetEndpoint
              - ec2messages:GetMessages
              - ec2messages:SendReply
            Resource: "*"
          - Effect: Allow
            Action:
              - s3:GetObject
            Resource:
              - !Sub arn:aws:s3:::aws-ssm-${AWS::Region}/*
              - !Sub arn:aws:s3:::aws-windows-downloads-${AWS::Region}/*
              - !Sub arn:aws:s3:::amazon-ssm-${AWS::Region}/*
              - !Sub arn:aws:s3:::amazon-ssm-packages-${AWS::Region}/*
              - !Sub arn:aws:s3:::${AWS::Region}-birdwatcher-prod/*
              - !Sub arn:aws:s3:::patch-baseline-snapshot-${AWS::Region}/*
          - Effect: Allow
            Action:
              - secretsmanager:DescribeSecret
              - secretsmanager:GetSecretValue
              - secretsmanager:List*
            Resource: "*"
          - Effect: Allow
            Action:
              - logs:CreateLogGroup
              - logs:CreateLogStream
              - logs:DescribeLogGroups
              - logs:DescribeLogStreams
              - logs:PutLogEvents
            Resource: '*'
          - Sid: AllowRDSAccess
            Effect: Allow
            Action: rds-db:connect
            Resource: !Sub 'arn:aws:rds-db:${AWS::Region}:${AWS::AccountId}:dbuser:*/ecloud_prod'
          - Sid: DenyRDSDeleteDatabase
            Effect: Deny
            Action: rds:DeleteDBInstance
            Resource: '*'
          - Sid: ECSDeployments
            Effect: Allow
            Action:
              - ecs:*
              - iam:*
              - cloudformation:*
              - ec2:*
            Resource: '*'
      Roles:
        - !Ref AmazonEC2RoleforSSM

  SSMInstanceProfile:
    Type: AWS::IAM::InstanceProfile
    Properties:
      Path: "/"
      Roles:
        - Ref: AmazonEC2RoleforSSM