Intial redis template

top.yaml

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+AWSTemplateFormatVersion: '2010-09-09'
+Description: General use Redis Cluster
+Parameters:
+  VpcId:
+    Type: AWS::EC2::VPC::Id
+    Description: The id of the VPC the cluster will be in
+    ConstraintDescription: VPC Id must begin with 'vpc-'
+  SubnetIds:
+    Type: List<AWS::EC2::Subnet::Id>
+    Description: Comma seperated list of subnets for ECS instances to run in
+  Project:
+    Type: String
+    Description: Project used in naming in tagging to associate with cluster
+  Environment:
+    Type: String
+    Description: Environment used in naming and tagging to associate with cluster
+  NodeType:
+    Type: String
+    Default: cache.t3.micro
+  RedisVersion:
+    Type: String
+    Default: 5.0.6
+  RedisPort:
+    Type: Number
+    Default: 6379
+  NumOfNodes:
+    Type: Number
+    Default: 2
+  ReadNodesPerNode:
+    Type: Number
+    Default: 1
+
+Resources:
+
+  CacheSecurityGroup:
+    Type: AWS::EC2::SecurityGroup
+    Properties:
+      GroupDescription: Redis Allowed Ports
+      VpcId: !Ref VpcId
+      SecurityGroupIngress:
+      - IpProtocol: icmp
+        FromPort: '-1'
+        ToPort: '-1'
+        CidrIp: 0.0.0.0/0
+      - IpProtocol: tcp
+        FromPort: !Ref RedisPort
+        ToPort: !Ref RedisPort
+        CidrIp: 0.0.0.0/0
+      SecurityGroupEgress:
+      - IpProtocol: icmp
+        FromPort: '-1'
+        ToPort: '-1'
+        CidrIp: 0.0.0.0/0
+      - IpProtocol: tcp
+        FromPort: '0'
+        ToPort: '65535'
+        CidrIp: 0.0.0.0/0
+      - IpProtocol: udp
+        FromPort: '0'
+        ToPort: '65535'
+        CidrIp: 0.0.0.0/0
+
+  SubnetGroup:
+    Type: AWS::ElastiCache::SubnetGroup
+    Properties: 
+      CacheSubnetGroupName: !Sub "${Project}-Cache-${Environment}"
+      Description: String
+      SubnetIds: !Ref SubnetIds
+
+
+  RedisCluster:
+    Type: AWS::ElastiCache::ReplicationGroup
+    Properties:
+      CacheParameterGroupName: default.redis5.0.cluster.on
+      CacheNodeType: !Ref NodeType
+      CacheSubnetGroupName:  !Ref SubnetGroup
+      Engine: redis
+      EngineVersion: !Ref RedisVersion
+      NumNodeGroups: !Ref NumOfNodes
+      Port: !Ref RedisPort
+      ReplicasPerNodeGroup: !Ref ReadNodesPerNode
+      ReplicationGroupDescription: Redis group for scaling
+      SecurityGroupIds:
+        - !Ref CacheSecurityGroup
+      Tags:
+        - Key: Project
+          Value: !Ref Project
+        - Key: Environment
+          Value: !Ref Environment
+
+Outputs:
+  Cluster:
+    Description: Arn of the Redis Cluster
+    Value: !Ref RedisCluster
+  Port:
+    Description: Port
+    Value: !GetAtt RedisCluster.ConfigurationEndPoint.Port
+  Endpoint:
+    Description: Endpoint
+    Value: !GetAtt RedisCluster.ConfigurationEndPoint.Address