Update Service Fabric backend.

vendor/github.com/containous/traefik-extra-service-fabric/servicefabric_labelfuncs.go

@@ -0,0 +1,63 @@
+package servicefabric
+
+import (
+	"strings"
+
+	"github.com/containous/traefik/provider/label"
+)
+
+// SF Specific Traefik Labels
+const (
+	traefikSFGroupName                   = "traefik.servicefabric.groupname"
+	traefikSFGroupWeight                 = "traefik.servicefabric.groupweight"
+	traefikSFEnableLabelOverrides        = "traefik.servicefabric.enablelabeloverrides"
+	traefikSFEnableLabelOverridesDefault = true
+)
+
+func getFuncBoolLabel(labelName string, defaultValue bool) func(service ServiceItemExtended) bool {
+	return func(service ServiceItemExtended) bool {
+		return label.GetBoolValue(service.Labels, labelName, defaultValue)
+	}
+}
+
+func getServiceStringLabel(service ServiceItemExtended, labelName string, defaultValue string) string {
+	return label.GetStringValue(service.Labels, labelName, defaultValue)
+}
+
+func getFuncServiceStringLabel(labelName string, defaultValue string) func(service ServiceItemExtended) string {
+	return func(service ServiceItemExtended) string {
+		return label.GetStringValue(service.Labels, labelName, defaultValue)
+	}
+}
+
+func getFuncServiceSliceStringLabel(labelName string) func(service ServiceItemExtended) []string {
+	return func(service ServiceItemExtended) []string {
+		return label.GetSliceStringValue(service.Labels, labelName)
+	}
+}
+
+func hasService(service ServiceItemExtended, labelName string) bool {
+	return label.Has(service.Labels, labelName)
+}
+
+func getFuncServiceLabelWithPrefix(labelName string) func(service ServiceItemExtended) map[string]string {
+	return func(service ServiceItemExtended) map[string]string {
+		return getServiceLabelsWithPrefix(service, labelName)
+	}
+}
+
+func getFuncServicesGroupedByLabel(labelName string) func(services []ServiceItemExtended) map[string][]ServiceItemExtended {
+	return func(services []ServiceItemExtended) map[string][]ServiceItemExtended {
+		return getServices(services, labelName)
+	}
+}
+
+func getServiceLabelsWithPrefix(service ServiceItemExtended, prefix string) map[string]string {
+	results := make(map[string]string)
+	for k, v := range service.Labels {
+		if strings.HasPrefix(k, prefix) {
+			results[k] = v
+		}
+	}
+	return results
+}