From ec523ddfb419752e5420088802c9df4e353970db Mon Sep 17 00:00:00 2001
From: William Petit <wpetit@cadoles.com>
Date: Fri, 15 Mar 2019 12:18:39 +0100
Subject: [PATCH] Nebula: add VM connection timeout

---
 vars/nebula.groovy | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/vars/nebula.groovy b/vars/nebula.groovy
index a509a19..18ca91c 100644
--- a/vars/nebula.groovy
+++ b/vars/nebula.groovy
@@ -149,6 +149,7 @@ def runInNewVM(Map args, Closure body) {
     def vmTemplate = args.get('vmTemplate', '')
     def terminateOnExit = args.get('terminateOnExit', true)
     def shell = args.get("shell", "/bin/sh")
+    def connectionTimeout = args.get('connectionTimeout', 10)
 
     // On récupère les identifiants de connexion SSH pour la VM
     withCredentials([
@@ -160,13 +161,15 @@ def runInNewVM(Map args, Closure body) {
                 def sshArgs = "-i '${VM_SSH_KEY}' -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null"
                 
                 // On attend que la connexion SSH soit disponible
-                println "En attente de l'accès SSH sur la machine ${host}..."                
-                while(true) {
-                    def status = sh script: "nc -zv ${host} 22", returnStatus: true
-                    if (status == 0) {
-                        break;
+                println "En attente de l'accès SSH sur la machine ${host}..."
+                timeout(connectionTimeout) {             
+                    while(true) {
+                        def status = sh script: "nc -zv ${host} 22", returnStatus: true
+                        if (status == 0) {
+                            break;
+                        }
+                        sleep(5)
                     }
-                    sleep(5)
                 }
 
                 def remoteShell = { script ->