Don't crash if one slave is bad

slapos/recipe/kvm_frontend/__init__.py

@@ -26,6 +26,7 @@
 ##############################################################################
 from slapos.recipe.librecipe import GenericBaseRecipe, GenericSlapRecipe
 import json
+import traceback
 import zc.buildout
 
 class Recipe(GenericSlapRecipe):
@@ -127,11 +128,15 @@ class Recipe(GenericSlapRecipe):
     # Send connection parameters of slave instances
     site_url = "https://%s:%s/" % (self.options['domain'], self.options['port'])
     for slave in rewrite_rule_list:
+      try:
         self.setConnectionDict(
             dict(url="%s%s" % (site_url, slave['resource']),
                  domainname=self.options['domain'],
                  port=self.options['port'],
                  resource=slave['resource']),
             slave['reference'])
+      except:
+        self.logger.fatal("Error while sending slave %s informations: %s",
+           slave['reference'], traceback.format_exc())
 
     return [map_file, conf_file, runner_path]