Add support for AWS/EKS namespace

Author: LS80

pkg/config/services.go

@@ -430,6 +430,16 @@ var SupportedServices = serviceConfigs{
 			regexp.MustCompile("file-system/(?P<FileSystemId>[^/]+)"),
 		},
 	},
+	{
+		Namespace: "AWS/EKS",
+		Alias:     "eks",
+		ResourceFilters: []*string{
+			aws.String("eks:cluster"),
+		},
+		DimensionRegexps: []*regexp.Regexp{
+			regexp.MustCompile(":cluster/(?P<ClusterName>[^/]+)$"),
+		},
+	},
 	{
 		Namespace: "AWS/ELB",
 		Alias:     "elb",