README_GO.md

@@ -21,17 +21,14 @@ backend {{ .Name }}
   cookie {{ .CookieName }} {{ .CookieFlags }}
   {{- end }}
 
-  {{- if .HealthCheck }}
-  option httpchk GET {{ .HealthCheck }}
-  http-check expect status 200
-  {{- end }}
-
-  {{- $backend := . }}
   {{- range .Servers }}
-  server {{ .Name }} {{ .Address }}:{{ .Port }}{{ if $backend.HealthCheck }} check{{ end }}{{ if $backend.CookieName }} cookie {{ .Cookie }}{{ end }}{{ if $backend.ServerOptions }} {{ $backend.ServerOptions }}{{ end }}
+  server {{ .Name }} {{ .Address }}:{{ .Port }}{{ if $.HealthCheck }} check{{ end }}{{ if $.CookieName }} cookie {{ .Cookie }}{{ end }} {{ $.ServerOptions }}
   {{- end }}
 
 {{- end }}
+
+{{- end }}
+
 ```
 
 
@@ -48,7 +45,8 @@ Environment=KUBERNETES_HOST=https://10.0.20.7:6443
 Environment=KUBERNETES_TOKEN=eyJhbGciOi...
 Environment=KUBERNETES_VERIFYSSL=false
 Environment=HAPROXY_TEMPLATE=/etc/haproxy/haproxy.tmpl
-ExecStart=/bin/bash /etc/haproxy/haproxy-generator.sh
+ExecStart=/path/to/haproxy-generator > /etc/haproxy/haproxy.cfg
+ExecStartPost=/bin/systemctl restart haproxy
 
 ```
 
@@ -68,32 +66,17 @@ WantedBy=timers.target
 
 ```
 
-# Reload Script for post start
-
-Copy the script to /etc/haproxy/haproxy-generator.sh
-```
-#!/bin/bash
-
-/usr/local/bin/haproxy-generator > /etc/haproxy/haproxy.cfg.new
-DIFF=$(diff /etc/haproxy/haproxy.cfg /etc/haproxy/haproxy.cfg.new)
-/sbin/haproxy -f /etc/haproxy/haproxy.cfg.new -c
-VALID=$?
-
-if [ "$DIFF" != "" ] && [ $VALID -eq 0 ]
-then
-    mv /etc/haproxy/haproxy.cfg.new /etc/haproxy/haproxy.cfg
-    /usr/sbin/service haproxy restart
-fi
-```
-
 # Service Annotations
 
 | Annotation-Key                 | Beschreibung                                                                | Typ     | Beispielwert               |
 |--------------------------------|-----------------------------------------------------------------------------|---------|---------------------------|
 | `haproxy/enabled`              | **Aktiviert** die Aufnahme des Services in die HAProxy-Konfiguration        | `bool`  | `"true"`                   |
-| `haproxy/mode`                 | Betriebsmodus des Backends (`tcp` oder `http`)                              | `string`| `"tcp"` / `"http"`         |
+| `haproxy/mode`                 | Betriebsmodus des Backends (`tcp` oder `http`)                              | `string`| 
+`"tcp"` / `"http"`         |
 | `haproxy/cookie-name`          | Name des Cookies zur Session-Persistenz                                     | `string`| `"SRVCOOKIE"`              |
-| `haproxy/cookie-flags`         | Zusätzliche Cookie-Optionen für HAProxy                                     | `string`| `"insert indirect nocache"`|
+| `haproxy/cookie-flags`         | Zusätzliche Cookie-Optionen für HAProxy                                     | `string`| 
+`"insert indirect nocache"`|
 | `haproxy/health-check`         | Deaktiviert Health-Checks, wenn `"false"` gesetzt wird                      | `bool`  | `"false"`                  |
-| `haproxy/server-options`       | Zusätzliche Optionen für die einzelnen `server`-Zeilen in HAProxy           | `string`| `"ssl verify none"`        |
+| `haproxy/server-options`       | Zusätzliche Optionen für die einzelnen `server`-Zeilen in HAProxy           | `string`|
+`"ssl verify none"`        |
 | `haproxy/port`                 | Nutze nur **diesen Port** des Services, wenn mehrere Ports definiert sind   | `int`   | `"8080"`                   |

main.go

@@ -33,7 +33,7 @@ type Backend struct {
 	Mode          string
 	CookieName    string
 	CookieFlags   string
-	HealthCheck   string
+	HealthCheck   bool
 	ServerOptions string
 	Servers       []BackendServer
 }
@@ -188,12 +188,15 @@ func main() {
 
 		key := svc.Metadata.Namespace + "/" + svc.Metadata.Name
 		ep, found := endpointMap[key]
+		if !found || len(ep.Subsets) == 0 {
+			continue
+		}
 
 		b := Backend{
 			Name:        "SRV_" + strings.ReplaceAll(svc.Metadata.Name, " ", "-"),
 			Balance:     "leastconn",
 			Mode:        "tcp",
-			HealthCheck: "",
+			HealthCheck: true,
 		}
 
 		if val, ok := ann["haproxy/mode"]; ok && val != "" {
@@ -205,8 +208,8 @@ func main() {
 		if val, ok := ann["haproxy/cookie-flags"]; ok && val != "" {
 			b.CookieFlags = val
 		}
-		if val, ok := ann["haproxy/health-check"]; ok && val != "" {
+		if val, ok := ann["haproxy/health-check"]; ok && strings.ToLower(val) == "false" {
-			b.HealthCheck = val
+			b.HealthCheck = false
 		}
 		if val, ok := ann["haproxy/server-options"]; ok && val != "" {
 			b.ServerOptions = val
@@ -220,8 +223,7 @@ func main() {
 		}
 
 		servers := []BackendServer{}
-
+		serverIndex := 1
-		if found && len(ep.Subsets) > 0 {
 		for _, subset := range ep.Subsets {
 			for _, addr := range subset.Addresses {
 				for _, port := range subset.Ports {
@@ -229,7 +231,8 @@ func main() {
 						continue
 					}
 					cookie := hashString(fmt.Sprintf("%s-%s-%d", svc.Metadata.Name, addr.IP, port.Port))
-						serverName := fmt.Sprintf("%s_%d", svc.Metadata.Name, cookie)
+					serverName := fmt.Sprintf("%s_%d", svc.Metadata.Name, serverIndex)
+					serverIndex++
 					servers = append(servers, BackendServer{
 						Name:    serverName,
 						Address: addr.IP,
@@ -239,17 +242,13 @@ func main() {
 				}
 			}
 		}
-		}
-
 		b.Servers = servers
 		backends = append(backends, b)
 	}
-
 	tmplAbsPath, err := filepath.Abs(templatePath)
 	if err != nil {
 		log.Fatalf("Failed to get absolute path: %v", err)
 	}
-	
 	tmpl, err := getTemplate(tmplAbsPath)
 	if err != nil {
 		log.Fatalf("Failed to parse template: %v", err)