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vpc-elasticache.cfn.yml
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vpc-elasticache.cfn.yml
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---
AWSTemplateFormatVersion: 2010-09-09
Description: SASKV5 VPC + ElastiCache
Parameters:
TemplateBucket:
Type: String
Default: awslabs-startup-kit-templates-deploy-v5
Description: The template bucket for the CloudFormation templates
# vpc.cfn.yml parameters
AvailabilityZone1:
Description: The first availability zone in the region
Type: AWS::EC2::AvailabilityZone::Name
ConstraintDescription: Must be a valid availability zone
AvailabilityZone2:
Description: The second availability zone in the region
Type: AWS::EC2::AvailabilityZone::Name
ConstraintDescription: Must be a valid availability zone
SSHFrom:
Description: Limit SSH access to bastion hosts to a CIDR IP block
Type: String
MinLength: 9
MaxLength: 18
Default: 0.0.0.0/0
ELBIngressPort:
Description: The ELB ingress port used by security groups
Type: Number
MinValue: 0
MaxValue: 65535
ConstraintDescription: TCP ports must be between 0 - 65535
Default: 80
AppIngressPort:
Description: The application ingress port used by security groups
Type: Number
MinValue: 0
MaxValue: 65535
ConstraintDescription: TCP ports must be between 0 - 65535
Default: 80
# elasticache.cfn.yml parameters
ClusterName:
Description: Custom name of the cluster. Auto generated if you don't supply your own.
Type: String
CacheNodeType:
Description: Cache node instance class, e.g. cache.t2.micro(free tier). See https://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/CacheNodes.SelectSize.html
Type: String
Default: cache.t2.micro
ConstraintDescription: Node instance class not supported
AllowedValues:
- cache.t2.micro
- cache.t2.small
- cache.t2.medium
- cache.m4.large
- cache.m4.xlarge
- cache.m4.2xlarge
- cache.m4.4xlarge
- cache.m4.10xlarge
- cache.r4.large
- cache.r4.xlarge
- cache.r4.2xlarge
- cache.r4.4xlarge
- cache.r4.8xlarge
- cache.r4.16xlarge
CacheEngine:
Description: The underlying cache engine, either Redis or Memcached
Type: String
Default: redis
ConstraintDescription: Node instance class not supported
AllowedValues:
- redis
- memcached
CacheNodeCount:
Description: Number of nodes in the cluster. Only used with memcached engine, for redis this value will be set to 1.
Type: Number
MinValue: 1
MaxValue: 15
ConstraintDescription: Node count must be between 1 and 15
Default: 1
AutoMinorVersionUpgrade:
Description: Whether or not minor version upgrades to the cache engine should be applied automatically during the maintenance window.
Type: String
Default: true
AllowedValues:
- true
- false
EnvironmentName:
Type: String
Description: Environment name - dev or prod
Default: dev
AllowedValues:
- dev
- prod
ConstraintDescription: Specify either dev or prod
Metadata:
AWS::CloudFormation::Interface:
ParameterGroups:
- Label:
default: Environment
Parameters:
- EnvironmentName
- Label:
default: Region Availability Zones
Parameters:
- AvailabilityZone1
- AvailabilityZone2
- Label:
default: Ingress Ports
Parameters:
- ELBIngressPort
- AppIngressPort
ParameterLabels:
AvailabilityZone1:
default: Availability Zone 1
AvailabilityZone2:
default: Availability Zone 2
ELBIngressPort:
default: Load Balancer Port
AppIngressPort:
default: Application Port
SSHFrom:
default: Bastion SSH Whitelist
TemplateBucket:
default: CloudFormation Bucket
EnvironmentName:
default: Environment
SSHFrom:
default: SSH Whitelist
Conditions:
IsProd: !Equals [ !Ref EnvironmentName, prod ]
Resources:
VpcStack:
Type: AWS::CloudFormation::Stack
Properties:
TemplateURL: !Sub https://s3.amazonaws.com/${TemplateBucket}/templates/vpc.cfn.yml
Parameters:
AvailabilityZone1: !Ref AvailabilityZone1
AvailabilityZone2: !Ref AvailabilityZone2
SSHFrom: !Ref SSHFrom
ELBIngressPort: !Ref ELBIngressPort
AppIngressPort: !Ref AppIngressPort
SingleNatGateway: !If [ IsProd, false, true ]
ElastiCacheStack:
Type: AWS::CloudFormation::Stack
Properties:
TemplateURL: !Sub https://s3.amazonaws.com/${TemplateBucket}/templates/elasticache.cfn.yml
Parameters:
NetworkStackName: !GetAtt VpcStack.Outputs.Name
ClusterName: !Ref ClusterName
DependsOn: VpcStack
Outputs:
VpcStackName:
Value: !GetAtt VpcStack.Outputs.Name
Export:
Name: !Sub ${AWS::StackName}-VpcStackName
ElastiCacheStackName:
Value: !GetAtt ElastiCacheStack.Outputs.ElastiCacheStackName
Export:
Name: !Sub ${AWS::StackName}-ElastiCacheStackName