create_ec2_instance with keypair and allow ssh

from anywhere

01_ec2.yaml

@@ -1,9 +1,37 @@
 AWSTemplateFormatVersion: 2010-09-09
-Description: Part 1 - Build a webapp stack with CloudFormation
+Description: Building EC2 Instance using CloudFormation
 
 Resources:
-  WebAppInstance:
+
-    Type: AWS::EC2::Instance
+  DefaultSecurityGroupIngress:
+    Type: 'AWS::EC2::SecurityGroupIngress'
+    Properties:
+      GroupId: sg-04979a7901ebe5c37
+      IpProtocol: tcp
+      FromPort: 22
+      ToPort: 22
+      CidrIp: 0.0.0.0/0
+
+  KeyPair:
+    Type: 'AWS::EC2::KeyPair::KeyName'
+    Properties:
+      KeyName: existing-key-pair-name
+
+  ChoseEC2:
+    Type: 'AWS::EC2::Instance'
+    DependsOn: KeyPair
     Properties:
       ImageId: ami-0df8c184d5f6ae949
       InstanceType: t2.micro
+      KeyName: !Ref KeyPair
+      SecurityGroupIds:
+        - sg-04979a7901ebe5c37
+
+Outputs:
+  LabInstanceId:
+    Description: Instance Id 
+    Value: !Ref ChoseEC2
+
+  LabInstancePublicIP:
+    Description: Public IP address of the instance
+    Value: !GetAtt ChoseEC2.PublicIp