def ssh_ping(self, timeout=60, base_cmd='true'):
        """
        Pings remote host via ssh.

        @param timeout: Time in seconds before giving up.
                        Defaults to 60 seconds.
        @param base_cmd: The base command to run with the ssh ping.
                         Defaults to true.
        @raise AutoservSSHTimeout: If the ssh ping times out.
        @raise AutoservSshPermissionDeniedError: If ssh ping fails due to
                                                 permissions.
        @raise AutoservSshPingHostError: For other AutoservRunErrors.
        """
        try:
            self.run(base_cmd, timeout=timeout, connect_timeout=timeout)
        except error.AutoservSSHTimeout:
            msg = "Host (ssh) verify timed out (timeout = %d)" % timeout
            raise error.AutoservSSHTimeout(msg)
        except error.AutoservSshPermissionDeniedError:
            #let AutoservSshPermissionDeniedError be visible to the callers
            raise
        except error.AutoservRunError, e:
            # convert the generic AutoservRunError into something more
            # specific for this context
            raise error.AutoservSshPingHostError(e.description + '\n' +
                                                 repr(e.result_obj))
Beispiel #2
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 def ssh_ping(self, timeout=60):
     try:
         self.run("true", timeout=timeout, connect_timeout=timeout)
     except error.AutoservSSHTimeout:
         msg = "Host (ssh) verify timed out (timeout = %d)" % timeout
         raise error.AutoservSSHTimeout(msg)
     except error.AutoservSshPermissionDeniedError:
         #let AutoservSshPermissionDeniedError be visible to the callers
         raise
     except error.AutoservRunError, e:
         # convert the generic AutoservRunError into something more
         # specific for this context
         raise error.AutoservSshPingHostError(e.description + '\n' +
                                              repr(e.result_obj))