expose stack trace in error message when node is considered unresponsive

diff --git a/src/nepi/resources/linux/node.py b/src/nepi/resources/linux/node.py
index 4cd0816..0896ed0 100644 (file)
--- a/src/nepi/resources/linux/node.py
+++ b/src/nepi/resources/linux/node.py
@@ -352,7 +352,8 @@ class LinuxNode(ResourceManager):
     def do_provision(self):
         # check if host is alive
         if not self.is_alive():
-            msg = "Deploy failed. Unresponsive node {}".format(self.get("hostname"))
+            trace = traceback.format_exc()
+            msg = "Deploy failed. Unresponsive node {} -- traceback {}".format(self.get("hostname"), trace)
             self.error(msg)
             raise RuntimeError, msg