-# Copyright (c) 2016 Cisco and/or its affiliates.
+# Copyright (c) 2018 Cisco and/or its affiliates.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
"""Set scheduler policy to SCHED_RR with priority 1 for all Qemu CPU
processes.
- :raises RuntimeError: Set scheduler policy failed.
+ :raises RuntimeError: Set scheduler policy failed.
"""
qemu_cpus = self._qemu_qmp_exec('query-cpus')['return']
:param socket: Path of the unix socket.
:param server: If True the socket shall be a listening socket.
:param mac: Vhost-user interface MAC address (optional, otherwise is
- used auto-generated MAC 52:54:00:00:xx:yy).
+ used auto-generated MAC 52:54:00:00:xx:yy).
:param jumbo_frames: Set True if jumbo frames are used in the test.
:type socket: str
:type server: bool
:param cmd: QMP command to execute.
:type cmd: str
- :return: Command output in python representation of JSON format. The
+ :returns: Command output in python representation of JSON format. The
{ "return": {} } response is QMP's success response. An error
response will contain the "error" keyword instead of "return".
"""
:returns: Default size of free huge pages in system.
:rtype: int
- :raises: RuntimeError if reading failed for three times.
+ :raises RuntimeError: If reading failed for three times.
"""
# TODO: remove to dedicated library
cmd_huge_size = "grep Hugepagesize /proc/meminfo | awk '{ print $2 }'"
:type huge_size: int
:returns: Number of free huge pages in system.
:rtype: int
- :raises: RuntimeError if reading failed for three times.
+ :raises RuntimeError: If reading failed for three times.
"""
# TODO: add numa aware option
# TODO: remove to dedicated library
:type huge_size: int
:returns: Total number of huge pages in system.
:rtype: int
- :raises: RuntimeError if reading failed for three times.
+ :raises RuntimeError: If reading failed for three times.
"""
# TODO: add numa aware option
# TODO: remove to dedicated library
def qemu_start(self):
"""Start QEMU and wait until VM boot.
- :return: VM node info.
- :rtype: dict
.. note:: First set at least node to run QEMU on.
.. warning:: Starts only one VM on the node.
+
+ :returns: VM node info.
+ :rtype: dict
"""
# Qemu binary path
bin_path = '{0}{1}'.format(self._qemu_path, self._qemu_bin)
pid = '-pidfile {}'.format(self._pid_file)
# Run QEMU
- cmd = '{0} {1} {2} {3} {4} {5} {6} {7} {8} {9} {10}'.format(bin_path,
- self._qemu_opt.get('smp'), mem, ssh_fwd,
+ cmd = '{0} {1} {2} {3} {4} {5} {6} {7} {8} {9} {10}'.format(
+ bin_path, self._qemu_opt.get('smp'), mem, ssh_fwd,
self._qemu_opt.get('options'), drive, qmp, serial, qga, graphic,
pid)
try:
- watchdog: watchdog action has been triggered
- guest-panicked: panicked as a result of guest OS panic
- :return: VM status.
+ :returns: VM status.
:rtype: str
"""
out = self._qemu_qmp_exec('query-status')
:type node: dict
:type force_install: bool
:type apply_patch: bool
- :raises: RuntimeError if building QEMU failed.
+ :raises RuntimeError: If building QEMU failed.
"""
ssh = SSH()
ssh.connect(node)