Synnefo » snf-ganeti

    self.cluster_name = cluster_name

  def _BuildSshOptions(self, batch, ask_key, use_cluster_key,

    """Builds a list with needed SSH options.

    @param batch: same as ssh's batch option

        HostKeyAlias name

    @param strict_host_check: this makes the host key checking strict

    @param private_key: use this private key instead of the default

    @rtype: list

    @return: the list of options ready to use in L{utils.RunCmd}

    if use_cluster_key:

      options.append("-oHostKeyAlias=%s" % self.cluster_name)

    if private_key:

      options.append("-i%s" % private_key)

  def BuildCmd(self, hostname, user, command, batch=True, ask_key=False,

               tty=False, use_cluster_key=True, strict_host_check=True,

    """Build an ssh command to execute a command on a remote node.

    @param hostname: the target host, string

        cluster-global SSH key

    @param strict_host_check: whether to check the host's SSH key at all

    @param private_key: use this private key instead of the default

    @return: the ssh call to run 'command' on the remote host.

    """

    argv.extend(self._BuildSshOptions(batch, ask_key, use_cluster_key,

    if tty:

      argv.append("-t")

    argv.extend(["%s@%s" % (user, hostname), command])

      logging.error("File %s does not exist", filename)

      return False

    command.extend(self._BuildSshOptions(True, False, True, True))

    command.append(filename)

    command.append("%s:%s" % (node, filename))