X-Git-Url: https://code.grnet.gr/git/ganeti-local/blobdiff_plain/bf75f13286c12d9928a35ec88ad8ead69558d71c..b6b45e0d6251cd870658be36004ce4116f4a63c6:/lib/ssh.py

diff --git a/lib/ssh.py b/lib/ssh.py
index 0140587..e891314 100644
--- a/lib/ssh.py
+++ b/lib/ssh.py
@@ -25,6 +25,7 @@
 
 
 import os
+import logging
 
 from ganeti import utils
 from ganeti import errors
@@ -200,7 +201,7 @@ class SshRunner:
     connected to).
 
     This is used to detect problems in ssh known_hosts files
-    (conflicting known hosts) and incosistencies between dns/hosts
+    (conflicting known hosts) and inconsistencies between dns/hosts
     entries and local machine names
 
     @param node: nodename of a host to check; can be short or
@@ -218,12 +219,20 @@ class SshRunner:
       output = retval.output
       if output:
         msg += ": %s" % output
+      else:
+        msg += ": %s (no output)" % retval.fail_reason
+      logging.error("Command %s failed: %s" % (retval.cmd, msg))
       return False, msg
 
     remotehostname = retval.stdout.strip()
 
     if not remotehostname or remotehostname != node:
-      return False, "hostname mismatch, got %s" % remotehostname
+      if node.startswith(remotehostname + "."):
+        msg = "hostname not FQDN"
+      else:
+        msg = "hostname mistmatch"
+      return False, ("%s: expected %s but got %s" %
+                     (msg, node, remotehostname))
 
     return True, "host matches"
 
@@ -232,6 +241,6 @@ def WriteKnownHostsFile(cfg, file_name):
   """Writes the cluster-wide equally known_hosts file.
 
   """
-  utils.WriteFile(file_name, mode=0700,
+  utils.WriteFile(file_name, mode=0600,
                   data="%s ssh-rsa %s\n" % (cfg.GetClusterName(),
                                             cfg.GetHostKey()))