Create multipleenvt.yml

multipleenvt.yml

@@ -0,0 +1,92 @@
+AWSTemplateFormatVersion:
+'2010-09-09'
+Description: AWS CloudFormation Template for Dev,Stage,Prod Enviornments
+
+Parameters:
+  Enviornment:
+    Description: The enviornment to deploy(dev,stage.prod)
+    Type: String
+    AllowedValues:
+      :dev
+      :stage
+      :prod
+    Default:dev
+
+Resources:
+MyVPC:
+  Type: AWS::EC2::VPC
+  Properties:
+  CidrBlock:!If
+    :lsProd
+    :10.0.0.0/16
+    :!If
+       :lsStage
+       :10.1.0.0/16
+       :10.2.0.0/16
+  EnableDnsSupport:true
+  EnableDnsHostnames:true
+  Tags:
+     Key:Name
+     Value:!Sub"${Enviornment}-vpc"
+MyInternetGateway:
+  Type: AWS::EC2::InternetGateway
+AttachGateway:
+  Type:
+AWS::EC2::VPCGatewayAttachment
+  Properties:
+    VpcId:!Ref MyVPC
+    InternetGatewayId:!Ref MyInternetGateway
+PublicSubnet:
+  Type: AWS::EC2::Subnet
+  Properties:
+    VpcId: !Ref MyVPC
+    CidrBlock:!If
+        :lsProd
+        :10.0.1.0/24
+        :!If
+          :lsStage
+          :10.1.1.0/24
+          :10.2.1.0/24
+    MapPublicIpOnLaunch:true
+    AvailabilityZone:!Select[0,!GETAZs"]
+PublicRouteTable:
+   Type:AWS::EC2::RouteTable
+   Properties:
+     VpcId:!Ref MyVPC
+PublicRoute:
+  Type: AWS::EC2::Route
+  Properties:
+    RouteTableId:!Ref PublicRouteTable
+    DestinationCidrBlock:0.0.0.0/0
+    GatewayId:!Ref MyInternetGateway
+PublicSubnetRouteTableAssociation:
+  Type: AWS::EC2::SubnetRouteTableAssociation
+  Properties:
+    SubnetId:!Ref PublicSubnet
+    RouteTableId: !Ref PublicRouteTable
+MyEC2Instance:
+  Type: AWS::EC2::Instance
+  Properties:
+    InstanceType:t2.micro
+    ImageId:ami-
+    SubnetId:!Ref PublicSubnet
+    KeyName:my-key
+    Tags:
+      Key:Name
+      Value:!Sub"${Enviornment}-instance"
+  Conditions:
+     lsProd:!Equals[!Ref Enviornment,prod]
+     lsStage:!Equals[!Ref Envionment,stage]
+
+Outputs:
+  VPCId:
+     Description:VPC Id
+     Value:!Ref MyVPC
+  SubnetId:
+     Description:PublicSubnetId
+     Value:!Ref PublicSubnet
+     InstanceId:
+       Description:EC2InstanceId
+       Value:!Ref MyEC2Instance
+   
+