Update main.go

main.go

@@ -28,9 +28,13 @@ type BackendServer struct {
 }
 
 type Backend struct {
-	Name    string
-	Balance string
-	Servers []BackendServer
+	Name        string
+	Balance     string
+	Mode        string
+	CookieName  string
+	CookieFlags string
+	HealthCheck bool
+	Servers     []BackendServer
 }
 
 func getEnv(key, fallback string) string {
@@ -118,8 +122,8 @@ func main() {
 
 	type Service struct {
 		Metadata struct {
-			Name      string `json:"name"`
-			Namespace string `json:"namespace"`
+			Name        string            `json:"name"`
+			Namespace   string            `json:"namespace"`
 			Annotations map[string]string `json:"annotations"`
 		} `json:"metadata"`
 		Spec struct {
@@ -180,10 +184,6 @@ func main() {
 	backends := []Backend{}
 
 	for _, svc := range services {
-		if svc.Spec.Type != "ClusterIP" {
-			continue
-		}
-		
 		if annotationCheckEnabled {
 			val, ok := svc.Metadata.Annotations["haproxy/enabled"]
 			if !ok || val != "true" {
@@ -197,9 +197,28 @@ func main() {
 			continue
 		}
 
+		ann := svc.Metadata.Annotations
+
 		b := Backend{
-			Name:    "SRV_" + strings.ReplaceAll(svc.Metadata.Name, " ", "-"),
-			Balance: "leastconn",
+			Name:        "SRV_" + strings.ReplaceAll(svc.Metadata.Name, " ", "-"),
+			Balance:     "leastconn",
+			Mode:        "tcp", // default
+			CookieName:  "",
+			CookieFlags: "",
+			HealthCheck: true,
+		}
+
+		if val, ok := ann["haproxy/mode"]; ok && val != "" {
+			b.Mode = val
+		}
+		if val, ok := ann["haproxy/cookie-name"]; ok && val != "" {
+			b.CookieName = val
+		}
+		if val, ok := ann["haproxy/cookie-flags"]; ok && val != "" {
+			b.CookieFlags = val
+		}
+		if val, ok := ann["haproxy/health-check"]; ok && strings.ToLower(val) == "false" {
+			b.HealthCheck = false
 		}
 
 		servers := []BackendServer{}
@@ -221,7 +240,6 @@ func main() {
 			}
 		}
 		b.Servers = servers
-
 		backends = append(backends, b)
 	}