handle no check server/socket

davidcoles · May 27, 2023 · 5224fbf · 5224fbf
1 parent c2f48f2
commit 5224fbf
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/lb.go b/lb.go
@@ -229,7 +229,9 @@ func (lb *LoadBalancer) Start(address string, hc *healthchecks.Healthchecks) err
 		lb.DEFCON(lb.ReadinessLevel)
 	}
 
-	go netns.Spawn(ns.NS, args...)
+	if len(args) > 0 {
+		go netns.Spawn(ns.NS, args...)
+	}
 
 	nat := &kernel.NAT{
 		Maps:          lb.maps,

diff --git a/monitor/netns/netns.go b/monitor/netns/netns.go
@@ -88,6 +88,10 @@ func Spawn(netns string, args ...string) {
 
 func Probe(path string, ip types.IP4, scheme string, check Check) (bool, string) {
 
+	if path == "" {
+		return false, "No socket given"
+	}
+
 	if client == nil {
 		client = &http.Client{
 			Transport: &http.Transport{