cf-tomcat.yaml

AWSTemplateFormatVersion: 2010-09-09
Parameters:
  InstanceTypeParameter:
    Type: String
    Default: t2.small
    Description: Enter instance size. Default is t2.medium.
  AMI:
    Type: String
    Default: ami-053b0d53c279acc90
    Description: The Ubuntu AMI to use.
  Key:
    Type: String
    
    Description: Enter key name
  VPC:
    Type: String
    
    Description: Default VPC ID.
  Subnet:
    Type: String
    
    Description: Subnet ID.

Resources:
  InstanceSecurityGroup:
    Type: AWS::EC2::SecurityGroup
    Properties:
      GroupName: "TomcatSecurityGroup"
      GroupDescription: "Security Group for jenkins server"
      VpcId: !Ref VPC
      SecurityGroupIngress:
        - IpProtocol: tcp
          FromPort: '22'
          ToPort: '22'
          CidrIp:  0.0.0.0/0
        - IpProtocol: tcp
          FromPort: '8080'
          ToPort: '8080'
          CidrIp:  0.0.0.0/0
      SecurityGroupEgress:
        - IpProtocol: -1
          CidrIp: 0.0.0.0/0
  ElasticIP:
    Type: AWS::EC2::EIP
    Properties:
      Domain: vpc
      InstanceId: !Ref tomcat
  tomcat:
    Type: 'AWS::EC2::Instance'
    Properties:
      ImageId: !Ref AMI
      InstanceType:
        Ref: InstanceTypeParameter
      KeyName: !Ref Key
      SubnetId: !Ref Subnet
      SecurityGroupIds:
        - Ref: InstanceSecurityGroup
      BlockDeviceMappings:
        - DeviceName: /dev/sda1
          Ebs:
            VolumeSize: 8
      UserData:
        Fn::Base64: !Sub |
          #!/bin/bash -xe
          sudo useradd -m -d /opt/tomcat -U -s /bin/false tomcat
          sudo apt-get update -y
          sudo apt-get install openjdk-17-jdk -y
          cd /tmp
          wget https://dlcdn.apache.org/tomcat/tomcat-10/v10.1.15/bin/apache-tomcat-10.1.15.tar.gz
          sudo tar xzvf apache-tomcat-10*tar.gz -C /opt/tomcat --strip-components=1
          sudo chown -R ubuntu:ubuntu /opt/tomcat/
          sudo chmod -R u+x /opt/tomcat/bin
      Tags:
        - Key: Name
          Value: tomcat
Outputs:
  PublicIp:
    Value:
      Fn::GetAtt:
        - tomcat
        - PublicIp
    Description: Server's PublicIp Address