Add ECS Managed Scaling Metrics

Signed-off-by: Matt Stokes <mstokes@roku.com>

Author: matthewstokes01

examples/ecs-managed-scaling.yml

@@ -0,0 +1,11 @@
+apiVersion: v1alpha1
+discovery:
+  jobs:
+    - type: AWS/ECS/ManagedScaling
+      regions:
+        - us-east-1
+      period: 300
+      length: 300
+      metrics:
+        - name: CapacityProviderReservation
+          statistics: [Average, Minimum, Maximum]

pkg/config/services.go

@@ -425,6 +425,16 @@ var SupportedServices = serviceConfigs{
 			regexp.MustCompile(":service/(?P<ClusterName>[^/]+)/(?P<ServiceName>[^/]+)$"),
 		},
 	},
+	{
+		Namespace: "AWS/ECS/ManagedScaling",
+		Alias:     "ecs-managedscaling",
+		ResourceFilters: []*string{
+			aws.String("ecs:cluster"),
+		},
+		DimensionRegexps: []*regexp.Regexp{
+			regexp.MustCompile(":cluster/(?P<ClusterName>[^/]+)$"),
+		},
+	},
 	{
 		Namespace: "ContainerInsights",
 		Alias:     "containerinsights",