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NetworkScale.yml
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NetworkScale.yml
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---
Parameters:
EnvType:
Description: Environment type.
Default: test
Type: String
AllowedValues:
- prod
- test
ConstraintDescription: must specify prod or test.
Conditions:
CreateProdResources: !Equals
- !Ref EnvType
- prod
Resources:
MyInstance:
Type: AWS::EC2::Instance
Properties:
AvailabilityZone: us-east-1a
ImageId: ami-a4c7edb2 #YourPreferedImage
InstanceType: t2.micro #YourPreferedInstancesType
SecurityGroupIds:
- !GetAtt SSHSecurityGroup.GroupId
SubnetId: !Ref Subnet1
KeyName: 'mupair'
MyVPC:
Type: AWS::EC2::VPC
Properties:
CidrBlock: "10.0.0.0/16"
VPCInternetAttachment:
Type: AWS::EC2::VPCGatewayAttachment
Properties:
VpcId: !Ref MyVPC
InternetGatewayId: !Ref InternetGateway
InternetGateway:
Type: AWS::EC2::InternetGateway
myRouteTable:
Type: AWS::EC2::RouteTable
Properties:
VpcId:
Ref: MyVPC
Myroute:
Type: AWS::EC2::Route
Properties:
DestinationCidrBlock: "0.0.0.0/0"
GatewayId: !Ref InternetGateway
RouteTableId: !Ref myRouteTable
SubnetRouteTableAssociation:
Type: AWS::EC2::SubnetRouteTableAssociation
Properties:
SubnetId: !Ref Subnet1
RouteTableId: !Ref myRouteTable
Subnet1:
Type: AWS::EC2::Subnet
Properties:
AvailabilityZone: us-east-1a
CidrBlock: "10.0.0.128/24"
VpcId: !Ref MyVPC
MapPublicIpOnLaunch: true
SSHSecurityGroup:
Type: AWS::EC2::SecurityGroup
Properties:
GroupDescription: Enable SSH access via port 22
SecurityGroupIngress:
- CidrIp: 0.0.0.0/0 #YourPreferedIP_address
FromPort: 22
IpProtocol: tcp
ToPort: 22
VpcId: !Ref MyVPC
Scaling:
Type: AWS::AutoScaling::AutoScalingGroup
Condition: CreateProdResources
Properties:
AvailabilityZones:
- 'us-east-1a'
InstanceId: !Ref MyInstance
MaxSize: '5'
MinSize: '1'
DesiredCapacity: '2'
MetricsCollection:
- Granularity: 1Minute
ScalingPolicy:
Type: AWS::AutoScaling::ScalingPolicy
Properties:
AutoScalingGroupName: !Ref Scaling
PolicyType: 'TargetTrackingScaling'
TargetTrackingConfiguration:
PredefinedMetricSpecification:
PredefinedMetricType: ASGAverageCPUUtilization
TargetValue: 50