Create infrastructure to call lambda

infrastructure/cloudformation/dt/cloudwatch.yaml

@@ -0,0 +1,39 @@
+AWSTemplateFormatVersion: "2010-09-09"
+Description: DT CloudWatch stack
+Parameters:
+  #------------------------
+  # Deployment Information
+  #------------------------
+  environment:
+    Type: String
+    Description: Name of the environment
+    Default: production
+
+  #----------------
+  # ECS Information
+  #----------------
+  Cluster:
+    Description: The ECS cluster to watch
+    Type: String
+
+  #-------------------
+  # Lambda Information
+  #-------------------
+  LambdaArn:
+    Description: Lambda function to call upon ecs task state change
+    Type: String
+
+Resources:
+
+  TaskListRule:
+    EventPattern:
+      source:
+      - "aws.ecs"
+      detail-type:
+      - "ECS Task State Change"
+      detail:
+        clusterArn:
+        - !Ref Cluster
+    Targets:
+    - Id: RedisUpdater
+      Arn: !Ref LambdaArn