X-Git-Url: https://code.grnet.gr/git/ganeti-local/blobdiff_plain/ae8419a2903cb27e79d7bbb5117d90352f3375a8..300e545069334c1e952c445700e60c51299976cc:/lib/ssh.py

diff --git a/lib/ssh.py b/lib/ssh.py
index 84ae692..4c4a18c 100644
--- a/lib/ssh.py
+++ b/lib/ssh.py
@@ -1,7 +1,7 @@
 #
 #
 
-# Copyright (C) 2006, 2007, 2010 Google Inc.
+# Copyright (C) 2006, 2007, 2010, 2011 Google Inc.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -32,6 +32,8 @@ from ganeti import utils
 from ganeti import errors
 from ganeti import constants
 from ganeti import netutils
+from ganeti import pathutils
+from ganeti import vcluster
 
 
 def FormatParamikoFingerprint(fingerprint):
@@ -106,13 +108,13 @@ class SshRunner:
     @param quiet: whether to enable -q to ssh
 
     @rtype: list
-    @return: the list of options ready to use in L{utils.RunCmd}
+    @return: the list of options ready to use in L{utils.process.RunCmd}
 
     """
     options = [
       "-oEscapeChar=none",
       "-oHashKnownHosts=no",
-      "-oGlobalKnownHostsFile=%s" % constants.SSH_KNOWN_HOSTS_FILE,
+      "-oGlobalKnownHostsFile=%s" % pathutils.SSH_KNOWN_HOSTS_FILE,
       "-oUserKnownHostsFile=/dev/null",
       "-oCheckHostIp=no",
       ]
@@ -183,7 +185,17 @@ class SshRunner:
                                       quiet=quiet))
     if tty:
       argv.extend(["-t", "-t"])
-    argv.extend(["%s@%s" % (user, hostname), command])
+
+    argv.append("%s@%s" % (user, hostname))
+
+    # Insert variables for virtual nodes
+    argv.extend("export %s=%s;" %
+                (utils.ShellQuote(name), utils.ShellQuote(value))
+                for (name, value) in
+                  vcluster.EnvironmentForHost(hostname).items())
+
+    argv.append(command)
+
     return argv
 
   def Run(self, *args, **kwargs):
@@ -194,8 +206,8 @@ class SshRunner:
 
     Args: see SshRunner.BuildCmd.
 
-    @rtype: L{utils.RunResult}
-    @return: the result as from L{utils.RunCmd()}
+    @rtype: L{utils.process.RunResult}
+    @return: the result as from L{utils.process.RunCmd()}
 
     """
     return utils.RunCmd(self.BuildCmd(*args, **kwargs))
@@ -224,13 +236,13 @@ class SshRunner:
     if netutils.IP6Address.IsValid(node):
       node = netutils.FormatAddress((node, None))
 
-    command.append("%s:%s" % (node, filename))
+    command.append("%s:%s" % (node, vcluster.ExchangeNodeRoot(node, filename)))
 
     result = utils.RunCmd(command)
 
     if result.failed:
-      logging.error("Copy to node %s failed (%s) error %s,"
-                    " command was %s",
+      logging.error("Copy to node %s failed (%s) error '%s',"
+                    " command was '%s'",
                     node, result.fail_reason, result.output, result.cmd)
 
     return not result.failed
@@ -254,7 +266,12 @@ class SshRunner:
         - detail: string with details
 
     """
-    retval = self.Run(node, 'root', 'hostname --fqdn')
+    cmd = ("if test -z \"$GANETI_HOSTNAME\"; then"
+           "  hostname --fqdn;"
+           "else"
+           "  echo \"$GANETI_HOSTNAME\";"
+           "fi")
+    retval = self.Run(node, constants.SSH_LOGIN_USER, cmd, quiet=False)
 
     if retval.failed:
       msg = "ssh problem"