ec2 instance.yml

ec2 instance.yml

@@ -0,0 +1,55 @@
+AWS TemplateFormatVersion:
+'2010-09-09'
+Description: CloudFormation template to provision EC2 instances for hosting an application
+
+Parameters:
+  Instance type:
+    Description: EC2 instance types
+    Type: String
+    Default: t2.micro
+    Allowed values:
+     :t2.micro
+     :t2.small
+     :t2.medium
+  ConstantDescription: Must be a valid EC2 instance type
+
+  Key name:
+    Description: Name of an existing EC2 key pair to enable SSH access to the instances
+    Type: AWS::EC2::KeyPair::Keyname
+
+  Resources:
+    InstanceSecurityGroup:
+      Type: AWS::EC2::SecurityGroup
+      Properties:
+         Group Description: Enable SSH and HTTP access
+         VpcId:
+         SecurityGroupIngress:
+           IpProtocol: tcp
+           FromPort: 22
+           ToPort: 22
+           CidrIp:0.0.0.0/0
+    MyEC2Instance:
+      Type: AWS::EC2::Instance
+      Properties:
+        InstanceType:
+        KeyName:
+        ImageId:ami-0c5551bh4bnh
+    SecurityGroupIds:
+       InstanceSecurityGroup
+       UserData:
+         Fn::Base64: |
+           #!/bin/bash
+           yum update-y
+           yum install-y httpd
+           systemctl start httpd
+           systemctl enable httpd
+           echo"<h1>Hello from EC2!</H1>">/var/www/html/index.html
+   Outputs:
+     InstancePublicIp:
+       Description:Public Ip of the EC2 INSTANCE
+       Value:MyEC2Instance.PublicIp
+
+    InstanceId:
+       Description:InstanceID OF THE ec2 instance
+       Value:MyEC2Instance
+