Several changes:

- Rename ExcludeSuffix to ExcludedServiceSuffixes
- Rename ServiceSuffix to HostnameSuffix
- Rename HealthAPI to TargetPath
- Add ExcludedServices

k8s/config.go

@@ -7,29 +7,32 @@ type Config struct {
 	// AutoDiscover to discover services to monitor
 	AutoDiscover bool `yaml:"auto-discover"`
 
-	// ServiceTemplate Template for auto discovered services
-	ServiceTemplate *core.Service `yaml:"service-template"`
-
-	// ExcludeSuffix is a slice of service suffixes that should be ignored
-	ExcludeSuffix []string `yaml:"exclude-suffix"`
-
-	// ClusterMode to authenticate with kubernetes
+	// ClusterMode is the mode to use to authenticate with Kubernetes
 	ClusterMode ClusterMode `yaml:"cluster-mode"`
 
-	// Namespaces from which to discover services
+	// ServiceTemplate is the template for auto discovered services
+	ServiceTemplate *core.Service `yaml:"service-template"`
+
+	// ExcludedServiceSuffixes is a list of service suffixes that should be ignored
+	ExcludedServiceSuffixes []string `yaml:"excluded-service-suffixes"`
+
+	// Namespaces is a list of configurations for the namespaces from which services will be discovered
 	Namespaces []*NamespaceConfig `yaml:"namespaces"`
 }
 
 // NamespaceConfig level config
 type NamespaceConfig struct {
-	// Name of namespace
+	// Name of the namespace
 	Name string `yaml:"name"`
 
-	// ServiceSuffix to append to service name
-	ServiceSuffix string `yaml:"service-suffix"`
+	// ExcludedServices is a list of services to exclude from the auto discovery
+	ExcludedServices []string `yaml:"excluded-services"`
 
-	// HealthAPI URI to append to service to reach health check API
-	HealthAPI string `yaml:"health-api"`
+	// HostnameSuffix is a suffix to append to each service name before calling TargetPath
+	HostnameSuffix string `yaml:"hostname-suffix"`
+
+	// TargetPath Path to append after the HostnameSuffix
+	TargetPath string `yaml:"target-path"`
 }
 
 // ClusterMode is the mode to use to authenticate to Kubernetes

k8s/discovery.go

@@ -19,13 +19,27 @@ func DiscoverServices(kubernetesConfig *Config) ([]*core.Service, error) {
 		if err != nil {
 			return nil, err
 		}
-		for _, s := range kubernetesServices {
-			if isExcluded(kubernetesConfig.ExcludeSuffix, s.Name) {
-				continue
+	skipExcluded:
+		for _, service := range kubernetesServices {
+			for _, excludedServiceSuffix := range kubernetesConfig.ExcludedServiceSuffixes {
+				if strings.HasSuffix(service.Name, excludedServiceSuffix) {
+					continue skipExcluded
+				}
+			}
+			for _, excludedService := range ns.ExcludedServices {
+				if service.Name == excludedService {
+					continue skipExcluded
+				}
+			}
+			var url string
+			if strings.HasPrefix(ns.TargetPath, "/") {
+				url = fmt.Sprintf("http://%s%s%s", service.Name, ns.HostnameSuffix, ns.TargetPath)
+			} else {
+				url = fmt.Sprintf("http://%s%s/%s", service.Name, ns.HostnameSuffix, ns.TargetPath)
 			}
 			services = append(services, &core.Service{
-				Name:       s.Name,
-				URL:        fmt.Sprintf("http://%s%s/%s", s.Name, ns.ServiceSuffix, ns.HealthAPI),
+				Name:       service.Name,
+				URL:        url,
 				Interval:   kubernetesConfig.ServiceTemplate.Interval,
 				Conditions: kubernetesConfig.ServiceTemplate.Conditions,
 			})
@@ -33,13 +47,3 @@ func DiscoverServices(kubernetesConfig *Config) ([]*core.Service, error) {
 	}
 	return services, nil
 }
-
-// TODO: don't uselessly allocate new things here, just move this inside the DiscoverServices function
-func isExcluded(excludeList []string, name string) bool {
-	for _, x := range excludeList {
-		if strings.HasSuffix(name, x) {
-			return true
-		}
-	}
-	return false
-}