jFed: added backoff; model: fix for rumba-access

+ added 2 seconds sleep  after jfed cli returns to avoid calling
  not-yet-ready nodes.
+ moved ssh_info to tools/ folder i.e. where rumba-access assumes
  it is.

1 files changed, 12 insertions, 2 deletions

diff --git a/rumba/testbeds/jfed.py b/rumba/testbeds/jfed.py
index 83fbce7..e158048 100644
--- a/rumba/testbeds/jfed.py
+++ b/rumba/testbeds/jfed.py
@@ -22,6 +22,8 @@ import subprocess
 import getpass
 import xml.dom.minidom as xml
 import os.path
+
+import time
 import wget
 import tarfile
 
@@ -173,6 +175,9 @@ class Testbed(mod.Testbed):
         dir_path = os.path.dirname(os.path.abspath(__file__))
 
         # Complete details of the nodes after swapin
+        logger.info("Sleeping for two seconds to avoid contacting jfed nodes "
+                    "too soon.")
+        time.sleep(2)
         for xml_node in xml_nodes:
             n_name = xml_node.getAttribute("client_id")
             intfs = xml_node.getElementsByTagName("interface")
@@ -215,8 +220,13 @@ class Testbed(mod.Testbed):
                     if isinstance(ipcp, mod.ShimEthIPCP):
                         if self.if_id[ipcp] == i_name:
                             ipcp.ifname = ifname
-                            logger.debug("Node %s interface %s has name %s."
-                                         % (node_n.name, mac, ifname))
+                            if ifname is None:
+                                logger.error("Could not determine name of node"
+                                             "%s interface %s"
+                                             % (node_n.name, mac))
+                            else:
+                                logger.debug("Node %s interface %s has name %s."
+                                             % (node_n.name, mac, ifname))
                             # comp_id = intf.getAttribute("component_id")
                             # comp_arr = comp_id.split(":")
                             # ipcp.ifname = comp_arr[-1]