+
+ 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)
+