LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
LINKS="$LINKS tests/acceptance tests/data"
LINKS="$LINKS tests/qemu-iotests/check"
+LINKS="$LINKS python"
for bios_file in \
$source_path/pc-bios/*.bin \
$source_path/pc-bios/*.lid \
--- /dev/null
+# QEMU library
+#
+# Copyright (C) 2015-2016 Red Hat Inc.
+# Copyright (C) 2012 IBM Corp.
+#
+# Authors:
+#
+# This work is licensed under the terms of the GNU GPL, version 2. See
+# the COPYING file in the top-level directory.
+#
+# Based on qmp.py.
+#
+
+import errno
+import logging
+import os
+import subprocess
+import re
+import shutil
+import socket
+import tempfile
+
+from . import qmp
+
+
+LOG = logging.getLogger(__name__)
+
+# Mapping host architecture to any additional architectures it can
+# support which often includes its 32 bit cousin.
+ADDITIONAL_ARCHES = {
+ "x86_64" : "i386",
+ "aarch64" : "armhf"
+}
+
+def kvm_available(target_arch=None):
+ host_arch = os.uname()[4]
+ if target_arch and target_arch != host_arch:
+ if target_arch != ADDITIONAL_ARCHES.get(host_arch):
+ return False
+ return os.access("/dev/kvm", os.R_OK | os.W_OK)
+
+
+#: Maps machine types to the preferred console device types
+CONSOLE_DEV_TYPES = {
+ r'^clipper$': 'isa-serial',
+ r'^malta': 'isa-serial',
+ r'^(pc.*|q35.*|isapc)$': 'isa-serial',
+ r'^(40p|powernv|prep)$': 'isa-serial',
+ r'^pseries.*': 'spapr-vty',
+ r'^s390-ccw-virtio.*': 'sclpconsole',
+ }
+
+
+class QEMUMachineError(Exception):
+ """
+ Exception called when an error in QEMUMachine happens.
+ """
+
+
+class QEMUMachineAddDeviceError(QEMUMachineError):
+ """
+ Exception raised when a request to add a device can not be fulfilled
+
+ The failures are caused by limitations, lack of information or conflicting
+ requests on the QEMUMachine methods. This exception does not represent
+ failures reported by the QEMU binary itself.
+ """
+
+class MonitorResponseError(qmp.QMPError):
+ """
+ Represents erroneous QMP monitor reply
+ """
+ def __init__(self, reply):
+ try:
+ desc = reply["error"]["desc"]
+ except KeyError:
+ desc = reply
+ super(MonitorResponseError, self).__init__(desc)
+ self.reply = reply
+
+
+class QEMUMachine(object):
+ """
+ A QEMU VM
+
+ Use this object as a context manager to ensure the QEMU process terminates::
+
+ with VM(binary) as vm:
+ ...
+ # vm is guaranteed to be shut down here
+ """
+
+ def __init__(self, binary, args=None, wrapper=None, name=None,
+ test_dir="/var/tmp", monitor_address=None,
+ socket_scm_helper=None):
+ '''
+ Initialize a QEMUMachine
+
+ @param binary: path to the qemu binary
+ @param args: list of extra arguments
+ @param wrapper: list of arguments used as prefix to qemu binary
+ @param name: prefix for socket and log file names (default: qemu-PID)
+ @param test_dir: where to create socket and log file
+ @param monitor_address: address for QMP monitor
+ @param socket_scm_helper: helper program, required for send_fd_scm()
+ @note: Qemu process is not started until launch() is used.
+ '''
+ if args is None:
+ args = []
+ if wrapper is None:
+ wrapper = []
+ if name is None:
+ name = "qemu-%d" % os.getpid()
+ self._name = name
+ self._monitor_address = monitor_address
+ self._vm_monitor = None
+ self._qemu_log_path = None
+ self._qemu_log_file = None
+ self._popen = None
+ self._binary = binary
+ self._args = list(args) # Force copy args in case we modify them
+ self._wrapper = wrapper
+ self._events = []
+ self._iolog = None
+ self._socket_scm_helper = socket_scm_helper
+ self._qmp = None
+ self._qemu_full_args = None
+ self._test_dir = test_dir
+ self._temp_dir = None
+ self._launched = False
+ self._machine = None
+ self._console_device_type = None
+ self._console_address = None
+ self._console_socket = None
+
+ # just in case logging wasn't configured by the main script:
+ logging.basicConfig()
+
+ def __enter__(self):
+ return self
+
+ def __exit__(self, exc_type, exc_val, exc_tb):
+ self.shutdown()
+ return False
+
+ # This can be used to add an unused monitor instance.
+ def add_monitor_telnet(self, ip, port):
+ args = 'tcp:%s:%d,server,nowait,telnet' % (ip, port)
+ self._args.append('-monitor')
+ self._args.append(args)
+
+ def add_fd(self, fd, fdset, opaque, opts=''):
+ """
+ Pass a file descriptor to the VM
+ """
+ options = ['fd=%d' % fd,
+ 'set=%d' % fdset,
+ 'opaque=%s' % opaque]
+ if opts:
+ options.append(opts)
+
+ # This did not exist before 3.4, but since then it is
+ # mandatory for our purpose
+ if hasattr(os, 'set_inheritable'):
+ os.set_inheritable(fd, True)
+
+ self._args.append('-add-fd')
+ self._args.append(','.join(options))
+ return self
+
+ # Exactly one of fd and file_path must be given.
+ # (If it is file_path, the helper will open that file and pass its
+ # own fd)
+ def send_fd_scm(self, fd=None, file_path=None):
+ # In iotest.py, the qmp should always use unix socket.
+ assert self._qmp.is_scm_available()
+ if self._socket_scm_helper is None:
+ raise QEMUMachineError("No path to socket_scm_helper set")
+ if not os.path.exists(self._socket_scm_helper):
+ raise QEMUMachineError("%s does not exist" %
+ self._socket_scm_helper)
+
+ # This did not exist before 3.4, but since then it is
+ # mandatory for our purpose
+ if hasattr(os, 'set_inheritable'):
+ os.set_inheritable(self._qmp.get_sock_fd(), True)
+ if fd is not None:
+ os.set_inheritable(fd, True)
+
+ fd_param = ["%s" % self._socket_scm_helper,
+ "%d" % self._qmp.get_sock_fd()]
+
+ if file_path is not None:
+ assert fd is None
+ fd_param.append(file_path)
+ else:
+ assert fd is not None
+ fd_param.append(str(fd))
+
+ devnull = open(os.path.devnull, 'rb')
+ proc = subprocess.Popen(fd_param, stdin=devnull, stdout=subprocess.PIPE,
+ stderr=subprocess.STDOUT, close_fds=False)
+ output = proc.communicate()[0]
+ if output:
+ LOG.debug(output)
+
+ return proc.returncode
+
+ @staticmethod
+ def _remove_if_exists(path):
+ """
+ Remove file object at path if it exists
+ """
+ try:
+ os.remove(path)
+ except OSError as exception:
+ if exception.errno == errno.ENOENT:
+ return
+ raise
+
+ def is_running(self):
+ return self._popen is not None and self._popen.poll() is None
+
+ def exitcode(self):
+ if self._popen is None:
+ return None
+ return self._popen.poll()
+
+ def get_pid(self):
+ if not self.is_running():
+ return None
+ return self._popen.pid
+
+ def _load_io_log(self):
+ if self._qemu_log_path is not None:
+ with open(self._qemu_log_path, "r") as iolog:
+ self._iolog = iolog.read()
+
+ def _base_args(self):
+ if isinstance(self._monitor_address, tuple):
+ moncdev = "socket,id=mon,host=%s,port=%s" % (
+ self._monitor_address[0],
+ self._monitor_address[1])
+ else:
+ moncdev = 'socket,id=mon,path=%s' % self._vm_monitor
+ args = ['-chardev', moncdev,
+ '-mon', 'chardev=mon,mode=control',
+ '-display', 'none', '-vga', 'none']
+ if self._machine is not None:
+ args.extend(['-machine', self._machine])
+ if self._console_device_type is not None:
+ self._console_address = os.path.join(self._temp_dir,
+ self._name + "-console.sock")
+ chardev = ('socket,id=console,path=%s,server,nowait' %
+ self._console_address)
+ device = '%s,chardev=console' % self._console_device_type
+ args.extend(['-chardev', chardev, '-device', device])
+ return args
+
+ def _pre_launch(self):
+ self._temp_dir = tempfile.mkdtemp(dir=self._test_dir)
+ if self._monitor_address is not None:
+ self._vm_monitor = self._monitor_address
+ else:
+ self._vm_monitor = os.path.join(self._temp_dir,
+ self._name + "-monitor.sock")
+ self._qemu_log_path = os.path.join(self._temp_dir, self._name + ".log")
+ self._qemu_log_file = open(self._qemu_log_path, 'wb')
+
+ self._qmp = qmp.QEMUMonitorProtocol(self._vm_monitor,
+ server=True)
+
+ def _post_launch(self):
+ self._qmp.accept()
+
+ def _post_shutdown(self):
+ if self._qemu_log_file is not None:
+ self._qemu_log_file.close()
+ self._qemu_log_file = None
+
+ self._qemu_log_path = None
+
+ if self._console_socket is not None:
+ self._console_socket.close()
+ self._console_socket = None
+
+ if self._temp_dir is not None:
+ shutil.rmtree(self._temp_dir)
+ self._temp_dir = None
+
+ def launch(self):
+ """
+ Launch the VM and make sure we cleanup and expose the
+ command line/output in case of exception
+ """
+
+ if self._launched:
+ raise QEMUMachineError('VM already launched')
+
+ self._iolog = None
+ self._qemu_full_args = None
+ try:
+ self._launch()
+ self._launched = True
+ except:
+ self.shutdown()
+
+ LOG.debug('Error launching VM')
+ if self._qemu_full_args:
+ LOG.debug('Command: %r', ' '.join(self._qemu_full_args))
+ if self._iolog:
+ LOG.debug('Output: %r', self._iolog)
+ raise
+
+ def _launch(self):
+ """
+ Launch the VM and establish a QMP connection
+ """
+ devnull = open(os.path.devnull, 'rb')
+ self._pre_launch()
+ self._qemu_full_args = (self._wrapper + [self._binary] +
+ self._base_args() + self._args)
+ self._popen = subprocess.Popen(self._qemu_full_args,
+ stdin=devnull,
+ stdout=self._qemu_log_file,
+ stderr=subprocess.STDOUT,
+ shell=False,
+ close_fds=False)
+ self._post_launch()
+
+ def wait(self):
+ """
+ Wait for the VM to power off
+ """
+ self._popen.wait()
+ self._qmp.close()
+ self._load_io_log()
+ self._post_shutdown()
+
+ def shutdown(self):
+ """
+ Terminate the VM and clean up
+ """
+ if self.is_running():
+ try:
+ self._qmp.cmd('quit')
+ self._qmp.close()
+ except:
+ self._popen.kill()
+ self._popen.wait()
+
+ self._load_io_log()
+ self._post_shutdown()
+
+ exitcode = self.exitcode()
+ if exitcode is not None and exitcode < 0:
+ msg = 'qemu received signal %i: %s'
+ if self._qemu_full_args:
+ command = ' '.join(self._qemu_full_args)
+ else:
+ command = ''
+ LOG.warn(msg, -exitcode, command)
+
+ self._launched = False
+
+ def qmp(self, cmd, conv_keys=True, **args):
+ """
+ Invoke a QMP command and return the response dict
+ """
+ qmp_args = dict()
+ for key, value in args.items():
+ if conv_keys:
+ qmp_args[key.replace('_', '-')] = value
+ else:
+ qmp_args[key] = value
+
+ return self._qmp.cmd(cmd, args=qmp_args)
+
+ def command(self, cmd, conv_keys=True, **args):
+ """
+ Invoke a QMP command.
+ On success return the response dict.
+ On failure raise an exception.
+ """
+ reply = self.qmp(cmd, conv_keys, **args)
+ if reply is None:
+ raise qmp.QMPError("Monitor is closed")
+ if "error" in reply:
+ raise MonitorResponseError(reply)
+ return reply["return"]
+
+ def get_qmp_event(self, wait=False):
+ """
+ Poll for one queued QMP events and return it
+ """
+ if len(self._events) > 0:
+ return self._events.pop(0)
+ return self._qmp.pull_event(wait=wait)
+
+ def get_qmp_events(self, wait=False):
+ """
+ Poll for queued QMP events and return a list of dicts
+ """
+ events = self._qmp.get_events(wait=wait)
+ events.extend(self._events)
+ del self._events[:]
+ self._qmp.clear_events()
+ return events
+
+ def event_wait(self, name, timeout=60.0, match=None):
+ """
+ Wait for specified timeout on named event in QMP; optionally filter
+ results by match.
+
+ The 'match' is checked to be a recursive subset of the 'event'; skips
+ branch processing on match's value None
+ {"foo": {"bar": 1}} matches {"foo": None}
+ {"foo": {"bar": 1}} does not matches {"foo": {"baz": None}}
+ """
+ def event_match(event, match=None):
+ if match is None:
+ return True
+
+ for key in match:
+ if key in event:
+ if isinstance(event[key], dict):
+ if not event_match(event[key], match[key]):
+ return False
+ elif event[key] != match[key]:
+ return False
+ else:
+ return False
+
+ return True
+
+ # Search cached events
+ for event in self._events:
+ if (event['event'] == name) and event_match(event, match):
+ self._events.remove(event)
+ return event
+
+ # Poll for new events
+ while True:
+ event = self._qmp.pull_event(wait=timeout)
+ if (event['event'] == name) and event_match(event, match):
+ return event
+ self._events.append(event)
+
+ return None
+
+ def get_log(self):
+ """
+ After self.shutdown or failed qemu execution, this returns the output
+ of the qemu process.
+ """
+ return self._iolog
+
+ def add_args(self, *args):
+ """
+ Adds to the list of extra arguments to be given to the QEMU binary
+ """
+ self._args.extend(args)
+
+ def set_machine(self, machine_type):
+ """
+ Sets the machine type
+
+ If set, the machine type will be added to the base arguments
+ of the resulting QEMU command line.
+ """
+ self._machine = machine_type
+
+ def set_console(self, device_type=None):
+ """
+ Sets the device type for a console device
+
+ If set, the console device and a backing character device will
+ be added to the base arguments of the resulting QEMU command
+ line.
+
+ This is a convenience method that will either use the provided
+ device type, of if not given, it will used the device type set
+ on CONSOLE_DEV_TYPES.
+
+ The actual setting of command line arguments will be be done at
+ machine launch time, as it depends on the temporary directory
+ to be created.
+
+ @param device_type: the device type, such as "isa-serial"
+ @raises: QEMUMachineAddDeviceError if the device type is not given
+ and can not be determined.
+ """
+ if device_type is None:
+ if self._machine is None:
+ raise QEMUMachineAddDeviceError("Can not add a console device:"
+ " QEMU instance without a "
+ "defined machine type")
+ for regex, device in CONSOLE_DEV_TYPES.items():
+ if re.match(regex, self._machine):
+ device_type = device
+ break
+ if device_type is None:
+ raise QEMUMachineAddDeviceError("Can not add a console device:"
+ " no matching console device "
+ "type definition")
+ self._console_device_type = device_type
+
+ @property
+ def console_socket(self):
+ """
+ Returns a socket connected to the console
+ """
+ if self._console_socket is None:
+ self._console_socket = socket.socket(socket.AF_UNIX,
+ socket.SOCK_STREAM)
+ self._console_socket.connect(self._console_address)
+ return self._console_socket
--- /dev/null
+# QEMU Monitor Protocol Python class
+#
+# Copyright (C) 2009, 2010 Red Hat Inc.
+#
+# Authors:
+#
+# This work is licensed under the terms of the GNU GPL, version 2. See
+# the COPYING file in the top-level directory.
+
+import json
+import errno
+import socket
+import logging
+
+
+class QMPError(Exception):
+ pass
+
+
+class QMPConnectError(QMPError):
+ pass
+
+
+class QMPCapabilitiesError(QMPError):
+ pass
+
+
+class QMPTimeoutError(QMPError):
+ pass
+
+
+class QEMUMonitorProtocol(object):
+
+ #: Logger object for debugging messages
+ logger = logging.getLogger('QMP')
+ #: Socket's error class
+ error = socket.error
+ #: Socket's timeout
+ timeout = socket.timeout
+
+ def __init__(self, address, server=False):
+ """
+ Create a QEMUMonitorProtocol class.
+
+ @param address: QEMU address, can be either a unix socket path (string)
+ or a tuple in the form ( address, port ) for a TCP
+ connection
+ @param server: server mode listens on the socket (bool)
+ @raise socket.error on socket connection errors
+ @note No connection is established, this is done by the connect() or
+ accept() methods
+ """
+ self.__events = []
+ self.__address = address
+ self.__sock = self.__get_sock()
+ self.__sockfile = None
+ if server:
+ self.__sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+ self.__sock.bind(self.__address)
+ self.__sock.listen(1)
+
+ def __get_sock(self):
+ if isinstance(self.__address, tuple):
+ family = socket.AF_INET
+ else:
+ family = socket.AF_UNIX
+ return socket.socket(family, socket.SOCK_STREAM)
+
+ def __negotiate_capabilities(self):
+ greeting = self.__json_read()
+ if greeting is None or "QMP" not in greeting:
+ raise QMPConnectError
+ # Greeting seems ok, negotiate capabilities
+ resp = self.cmd('qmp_capabilities')
+ if "return" in resp:
+ return greeting
+ raise QMPCapabilitiesError
+
+ def __json_read(self, only_event=False):
+ while True:
+ data = self.__sockfile.readline()
+ if not data:
+ return
+ resp = json.loads(data)
+ if 'event' in resp:
+ self.logger.debug("<<< %s", resp)
+ self.__events.append(resp)
+ if not only_event:
+ continue
+ return resp
+
+ def __get_events(self, wait=False):
+ """
+ Check for new events in the stream and cache them in __events.
+
+ @param wait (bool): block until an event is available.
+ @param wait (float): If wait is a float, treat it as a timeout value.
+
+ @raise QMPTimeoutError: If a timeout float is provided and the timeout
+ period elapses.
+ @raise QMPConnectError: If wait is True but no events could be
+ retrieved or if some other error occurred.
+ """
+
+ # Check for new events regardless and pull them into the cache:
+ self.__sock.setblocking(0)
+ try:
+ self.__json_read()
+ except socket.error as err:
+ if err[0] == errno.EAGAIN:
+ # No data available
+ pass
+ self.__sock.setblocking(1)
+
+ # Wait for new events, if needed.
+ # if wait is 0.0, this means "no wait" and is also implicitly false.
+ if not self.__events and wait:
+ if isinstance(wait, float):
+ self.__sock.settimeout(wait)
+ try:
+ ret = self.__json_read(only_event=True)
+ except socket.timeout:
+ raise QMPTimeoutError("Timeout waiting for event")
+ except:
+ raise QMPConnectError("Error while reading from socket")
+ if ret is None:
+ raise QMPConnectError("Error while reading from socket")
+ self.__sock.settimeout(None)
+
+ def connect(self, negotiate=True):
+ """
+ Connect to the QMP Monitor and perform capabilities negotiation.
+
+ @return QMP greeting dict
+ @raise socket.error on socket connection errors
+ @raise QMPConnectError if the greeting is not received
+ @raise QMPCapabilitiesError if fails to negotiate capabilities
+ """
+ self.__sock.connect(self.__address)
+ self.__sockfile = self.__sock.makefile()
+ if negotiate:
+ return self.__negotiate_capabilities()
+
+ def accept(self):
+ """
+ Await connection from QMP Monitor and perform capabilities negotiation.
+
+ @return QMP greeting dict
+ @raise socket.error on socket connection errors
+ @raise QMPConnectError if the greeting is not received
+ @raise QMPCapabilitiesError if fails to negotiate capabilities
+ """
+ self.__sock.settimeout(15)
+ self.__sock, _ = self.__sock.accept()
+ self.__sockfile = self.__sock.makefile()
+ return self.__negotiate_capabilities()
+
+ def cmd_obj(self, qmp_cmd):
+ """
+ Send a QMP command to the QMP Monitor.
+
+ @param qmp_cmd: QMP command to be sent as a Python dict
+ @return QMP response as a Python dict or None if the connection has
+ been closed
+ """
+ self.logger.debug(">>> %s", qmp_cmd)
+ try:
+ self.__sock.sendall(json.dumps(qmp_cmd).encode('utf-8'))
+ except socket.error as err:
+ if err[0] == errno.EPIPE:
+ return
+ raise socket.error(err)
+ resp = self.__json_read()
+ self.logger.debug("<<< %s", resp)
+ return resp
+
+ def cmd(self, name, args=None, cmd_id=None):
+ """
+ Build a QMP command and send it to the QMP Monitor.
+
+ @param name: command name (string)
+ @param args: command arguments (dict)
+ @param cmd_id: command id (dict, list, string or int)
+ """
+ qmp_cmd = {'execute': name}
+ if args:
+ qmp_cmd['arguments'] = args
+ if cmd_id:
+ qmp_cmd['id'] = cmd_id
+ return self.cmd_obj(qmp_cmd)
+
+ def command(self, cmd, **kwds):
+ """
+ Build and send a QMP command to the monitor, report errors if any
+ """
+ ret = self.cmd(cmd, kwds)
+ if "error" in ret:
+ raise Exception(ret['error']['desc'])
+ return ret['return']
+
+ def pull_event(self, wait=False):
+ """
+ Pulls a single event.
+
+ @param wait (bool): block until an event is available.
+ @param wait (float): If wait is a float, treat it as a timeout value.
+
+ @raise QMPTimeoutError: If a timeout float is provided and the timeout
+ period elapses.
+ @raise QMPConnectError: If wait is True but no events could be
+ retrieved or if some other error occurred.
+
+ @return The first available QMP event, or None.
+ """
+ self.__get_events(wait)
+
+ if self.__events:
+ return self.__events.pop(0)
+ return None
+
+ def get_events(self, wait=False):
+ """
+ Get a list of available QMP events.
+
+ @param wait (bool): block until an event is available.
+ @param wait (float): If wait is a float, treat it as a timeout value.
+
+ @raise QMPTimeoutError: If a timeout float is provided and the timeout
+ period elapses.
+ @raise QMPConnectError: If wait is True but no events could be
+ retrieved or if some other error occurred.
+
+ @return The list of available QMP events.
+ """
+ self.__get_events(wait)
+ return self.__events
+
+ def clear_events(self):
+ """
+ Clear current list of pending events.
+ """
+ self.__events = []
+
+ def close(self):
+ self.__sock.close()
+ self.__sockfile.close()
+
+ def settimeout(self, timeout):
+ self.__sock.settimeout(timeout)
+
+ def get_sock_fd(self):
+ return self.__sock.fileno()
+
+ def is_scm_available(self):
+ return self.__sock.family == socket.AF_UNIX
--- /dev/null
+# QEMU qtest library
+#
+# Copyright (C) 2015 Red Hat Inc.
+#
+# Authors:
+#
+# This work is licensed under the terms of the GNU GPL, version 2. See
+# the COPYING file in the top-level directory.
+#
+# Based on qmp.py.
+#
+
+import socket
+import os
+
+from . import QEMUMachine
+
+
+class QEMUQtestProtocol(object):
+ def __init__(self, address, server=False):
+ """
+ Create a QEMUQtestProtocol object.
+
+ @param address: QEMU address, can be either a unix socket path (string)
+ or a tuple in the form ( address, port ) for a TCP
+ connection
+ @param server: server mode, listens on the socket (bool)
+ @raise socket.error on socket connection errors
+ @note No connection is established, this is done by the connect() or
+ accept() methods
+ """
+ self._address = address
+ self._sock = self._get_sock()
+ self._sockfile = None
+ if server:
+ self._sock.bind(self._address)
+ self._sock.listen(1)
+
+ def _get_sock(self):
+ if isinstance(self._address, tuple):
+ family = socket.AF_INET
+ else:
+ family = socket.AF_UNIX
+ return socket.socket(family, socket.SOCK_STREAM)
+
+ def connect(self):
+ """
+ Connect to the qtest socket.
+
+ @raise socket.error on socket connection errors
+ """
+ self._sock.connect(self._address)
+ self._sockfile = self._sock.makefile()
+
+ def accept(self):
+ """
+ Await connection from QEMU.
+
+ @raise socket.error on socket connection errors
+ """
+ self._sock, _ = self._sock.accept()
+ self._sockfile = self._sock.makefile()
+
+ def cmd(self, qtest_cmd):
+ """
+ Send a qtest command on the wire.
+
+ @param qtest_cmd: qtest command text to be sent
+ """
+ self._sock.sendall((qtest_cmd + "\n").encode('utf-8'))
+ resp = self._sockfile.readline()
+ return resp
+
+ def close(self):
+ self._sock.close()
+ self._sockfile.close()
+
+ def settimeout(self, timeout):
+ self._sock.settimeout(timeout)
+
+
+class QEMUQtestMachine(QEMUMachine):
+ '''A QEMU VM'''
+
+ def __init__(self, binary, args=None, name=None, test_dir="/var/tmp",
+ socket_scm_helper=None):
+ if name is None:
+ name = "qemu-%d" % os.getpid()
+ super(QEMUQtestMachine,
+ self).__init__(binary, args, name=name, test_dir=test_dir,
+ socket_scm_helper=socket_scm_helper)
+ self._qtest = None
+ self._qtest_path = os.path.join(test_dir, name + "-qtest.sock")
+
+ def _base_args(self):
+ args = super(QEMUQtestMachine, self)._base_args()
+ args.extend(['-qtest', 'unix:path=' + self._qtest_path,
+ '-machine', 'accel=qtest'])
+ return args
+
+ def _pre_launch(self):
+ super(QEMUQtestMachine, self)._pre_launch()
+ self._qtest = QEMUQtestProtocol(self._qtest_path, server=True)
+
+ def _post_launch(self):
+ super(QEMUQtestMachine, self)._post_launch()
+ self._qtest.accept()
+
+ def _post_shutdown(self):
+ super(QEMUQtestMachine, self)._post_shutdown()
+ self._remove_if_exists(self._qtest_path)
+
+ def qtest(self, cmd):
+ '''Send a qtest command to guest'''
+ return self._qtest.cmd(cmd)
"""
from __future__ import print_function
+import os
import sys
import glob
import logging
import argparse
from itertools import chain
+sys.path.append(os.path.join(os.path.dirname(__file__), '..', 'python'))
from qemu import QEMUMachine
logger = logging.getLogger('device-crash-test')
+++ /dev/null
-# QEMU library
-#
-# Copyright (C) 2015-2016 Red Hat Inc.
-# Copyright (C) 2012 IBM Corp.
-#
-# Authors:
-#
-# This work is licensed under the terms of the GNU GPL, version 2. See
-# the COPYING file in the top-level directory.
-#
-# Based on qmp.py.
-#
-
-import errno
-import logging
-import os
-import subprocess
-import qmp.qmp
-import re
-import shutil
-import socket
-import tempfile
-
-
-LOG = logging.getLogger(__name__)
-
-# Mapping host architecture to any additional architectures it can
-# support which often includes its 32 bit cousin.
-ADDITIONAL_ARCHES = {
- "x86_64" : "i386",
- "aarch64" : "armhf"
-}
-
-def kvm_available(target_arch=None):
- host_arch = os.uname()[4]
- if target_arch and target_arch != host_arch:
- if target_arch != ADDITIONAL_ARCHES.get(host_arch):
- return False
- return os.access("/dev/kvm", os.R_OK | os.W_OK)
-
-
-#: Maps machine types to the preferred console device types
-CONSOLE_DEV_TYPES = {
- r'^clipper$': 'isa-serial',
- r'^malta': 'isa-serial',
- r'^(pc.*|q35.*|isapc)$': 'isa-serial',
- r'^(40p|powernv|prep)$': 'isa-serial',
- r'^pseries.*': 'spapr-vty',
- r'^s390-ccw-virtio.*': 'sclpconsole',
- }
-
-
-class QEMUMachineError(Exception):
- """
- Exception called when an error in QEMUMachine happens.
- """
-
-
-class QEMUMachineAddDeviceError(QEMUMachineError):
- """
- Exception raised when a request to add a device can not be fulfilled
-
- The failures are caused by limitations, lack of information or conflicting
- requests on the QEMUMachine methods. This exception does not represent
- failures reported by the QEMU binary itself.
- """
-
-class MonitorResponseError(qmp.qmp.QMPError):
- """
- Represents erroneous QMP monitor reply
- """
- def __init__(self, reply):
- try:
- desc = reply["error"]["desc"]
- except KeyError:
- desc = reply
- super(MonitorResponseError, self).__init__(desc)
- self.reply = reply
-
-
-class QEMUMachine(object):
- """
- A QEMU VM
-
- Use this object as a context manager to ensure the QEMU process terminates::
-
- with VM(binary) as vm:
- ...
- # vm is guaranteed to be shut down here
- """
-
- def __init__(self, binary, args=None, wrapper=None, name=None,
- test_dir="/var/tmp", monitor_address=None,
- socket_scm_helper=None):
- '''
- Initialize a QEMUMachine
-
- @param binary: path to the qemu binary
- @param args: list of extra arguments
- @param wrapper: list of arguments used as prefix to qemu binary
- @param name: prefix for socket and log file names (default: qemu-PID)
- @param test_dir: where to create socket and log file
- @param monitor_address: address for QMP monitor
- @param socket_scm_helper: helper program, required for send_fd_scm()
- @note: Qemu process is not started until launch() is used.
- '''
- if args is None:
- args = []
- if wrapper is None:
- wrapper = []
- if name is None:
- name = "qemu-%d" % os.getpid()
- self._name = name
- self._monitor_address = monitor_address
- self._vm_monitor = None
- self._qemu_log_path = None
- self._qemu_log_file = None
- self._popen = None
- self._binary = binary
- self._args = list(args) # Force copy args in case we modify them
- self._wrapper = wrapper
- self._events = []
- self._iolog = None
- self._socket_scm_helper = socket_scm_helper
- self._qmp = None
- self._qemu_full_args = None
- self._test_dir = test_dir
- self._temp_dir = None
- self._launched = False
- self._machine = None
- self._console_device_type = None
- self._console_address = None
- self._console_socket = None
-
- # just in case logging wasn't configured by the main script:
- logging.basicConfig()
-
- def __enter__(self):
- return self
-
- def __exit__(self, exc_type, exc_val, exc_tb):
- self.shutdown()
- return False
-
- # This can be used to add an unused monitor instance.
- def add_monitor_telnet(self, ip, port):
- args = 'tcp:%s:%d,server,nowait,telnet' % (ip, port)
- self._args.append('-monitor')
- self._args.append(args)
-
- def add_fd(self, fd, fdset, opaque, opts=''):
- """
- Pass a file descriptor to the VM
- """
- options = ['fd=%d' % fd,
- 'set=%d' % fdset,
- 'opaque=%s' % opaque]
- if opts:
- options.append(opts)
-
- # This did not exist before 3.4, but since then it is
- # mandatory for our purpose
- if hasattr(os, 'set_inheritable'):
- os.set_inheritable(fd, True)
-
- self._args.append('-add-fd')
- self._args.append(','.join(options))
- return self
-
- # Exactly one of fd and file_path must be given.
- # (If it is file_path, the helper will open that file and pass its
- # own fd)
- def send_fd_scm(self, fd=None, file_path=None):
- # In iotest.py, the qmp should always use unix socket.
- assert self._qmp.is_scm_available()
- if self._socket_scm_helper is None:
- raise QEMUMachineError("No path to socket_scm_helper set")
- if not os.path.exists(self._socket_scm_helper):
- raise QEMUMachineError("%s does not exist" %
- self._socket_scm_helper)
-
- # This did not exist before 3.4, but since then it is
- # mandatory for our purpose
- if hasattr(os, 'set_inheritable'):
- os.set_inheritable(self._qmp.get_sock_fd(), True)
- if fd is not None:
- os.set_inheritable(fd, True)
-
- fd_param = ["%s" % self._socket_scm_helper,
- "%d" % self._qmp.get_sock_fd()]
-
- if file_path is not None:
- assert fd is None
- fd_param.append(file_path)
- else:
- assert fd is not None
- fd_param.append(str(fd))
-
- devnull = open(os.path.devnull, 'rb')
- proc = subprocess.Popen(fd_param, stdin=devnull, stdout=subprocess.PIPE,
- stderr=subprocess.STDOUT, close_fds=False)
- output = proc.communicate()[0]
- if output:
- LOG.debug(output)
-
- return proc.returncode
-
- @staticmethod
- def _remove_if_exists(path):
- """
- Remove file object at path if it exists
- """
- try:
- os.remove(path)
- except OSError as exception:
- if exception.errno == errno.ENOENT:
- return
- raise
-
- def is_running(self):
- return self._popen is not None and self._popen.poll() is None
-
- def exitcode(self):
- if self._popen is None:
- return None
- return self._popen.poll()
-
- def get_pid(self):
- if not self.is_running():
- return None
- return self._popen.pid
-
- def _load_io_log(self):
- if self._qemu_log_path is not None:
- with open(self._qemu_log_path, "r") as iolog:
- self._iolog = iolog.read()
-
- def _base_args(self):
- if isinstance(self._monitor_address, tuple):
- moncdev = "socket,id=mon,host=%s,port=%s" % (
- self._monitor_address[0],
- self._monitor_address[1])
- else:
- moncdev = 'socket,id=mon,path=%s' % self._vm_monitor
- args = ['-chardev', moncdev,
- '-mon', 'chardev=mon,mode=control',
- '-display', 'none', '-vga', 'none']
- if self._machine is not None:
- args.extend(['-machine', self._machine])
- if self._console_device_type is not None:
- self._console_address = os.path.join(self._temp_dir,
- self._name + "-console.sock")
- chardev = ('socket,id=console,path=%s,server,nowait' %
- self._console_address)
- device = '%s,chardev=console' % self._console_device_type
- args.extend(['-chardev', chardev, '-device', device])
- return args
-
- def _pre_launch(self):
- self._temp_dir = tempfile.mkdtemp(dir=self._test_dir)
- if self._monitor_address is not None:
- self._vm_monitor = self._monitor_address
- else:
- self._vm_monitor = os.path.join(self._temp_dir,
- self._name + "-monitor.sock")
- self._qemu_log_path = os.path.join(self._temp_dir, self._name + ".log")
- self._qemu_log_file = open(self._qemu_log_path, 'wb')
-
- self._qmp = qmp.qmp.QEMUMonitorProtocol(self._vm_monitor,
- server=True)
-
- def _post_launch(self):
- self._qmp.accept()
-
- def _post_shutdown(self):
- if self._qemu_log_file is not None:
- self._qemu_log_file.close()
- self._qemu_log_file = None
-
- self._qemu_log_path = None
-
- if self._console_socket is not None:
- self._console_socket.close()
- self._console_socket = None
-
- if self._temp_dir is not None:
- shutil.rmtree(self._temp_dir)
- self._temp_dir = None
-
- def launch(self):
- """
- Launch the VM and make sure we cleanup and expose the
- command line/output in case of exception
- """
-
- if self._launched:
- raise QEMUMachineError('VM already launched')
-
- self._iolog = None
- self._qemu_full_args = None
- try:
- self._launch()
- self._launched = True
- except:
- self.shutdown()
-
- LOG.debug('Error launching VM')
- if self._qemu_full_args:
- LOG.debug('Command: %r', ' '.join(self._qemu_full_args))
- if self._iolog:
- LOG.debug('Output: %r', self._iolog)
- raise
-
- def _launch(self):
- """
- Launch the VM and establish a QMP connection
- """
- devnull = open(os.path.devnull, 'rb')
- self._pre_launch()
- self._qemu_full_args = (self._wrapper + [self._binary] +
- self._base_args() + self._args)
- self._popen = subprocess.Popen(self._qemu_full_args,
- stdin=devnull,
- stdout=self._qemu_log_file,
- stderr=subprocess.STDOUT,
- shell=False,
- close_fds=False)
- self._post_launch()
-
- def wait(self):
- """
- Wait for the VM to power off
- """
- self._popen.wait()
- self._qmp.close()
- self._load_io_log()
- self._post_shutdown()
-
- def shutdown(self):
- """
- Terminate the VM and clean up
- """
- if self.is_running():
- try:
- self._qmp.cmd('quit')
- self._qmp.close()
- except:
- self._popen.kill()
- self._popen.wait()
-
- self._load_io_log()
- self._post_shutdown()
-
- exitcode = self.exitcode()
- if exitcode is not None and exitcode < 0:
- msg = 'qemu received signal %i: %s'
- if self._qemu_full_args:
- command = ' '.join(self._qemu_full_args)
- else:
- command = ''
- LOG.warn(msg, -exitcode, command)
-
- self._launched = False
-
- def qmp(self, cmd, conv_keys=True, **args):
- """
- Invoke a QMP command and return the response dict
- """
- qmp_args = dict()
- for key, value in args.items():
- if conv_keys:
- qmp_args[key.replace('_', '-')] = value
- else:
- qmp_args[key] = value
-
- return self._qmp.cmd(cmd, args=qmp_args)
-
- def command(self, cmd, conv_keys=True, **args):
- """
- Invoke a QMP command.
- On success return the response dict.
- On failure raise an exception.
- """
- reply = self.qmp(cmd, conv_keys, **args)
- if reply is None:
- raise qmp.qmp.QMPError("Monitor is closed")
- if "error" in reply:
- raise MonitorResponseError(reply)
- return reply["return"]
-
- def get_qmp_event(self, wait=False):
- """
- Poll for one queued QMP events and return it
- """
- if len(self._events) > 0:
- return self._events.pop(0)
- return self._qmp.pull_event(wait=wait)
-
- def get_qmp_events(self, wait=False):
- """
- Poll for queued QMP events and return a list of dicts
- """
- events = self._qmp.get_events(wait=wait)
- events.extend(self._events)
- del self._events[:]
- self._qmp.clear_events()
- return events
-
- def event_wait(self, name, timeout=60.0, match=None):
- """
- Wait for specified timeout on named event in QMP; optionally filter
- results by match.
-
- The 'match' is checked to be a recursive subset of the 'event'; skips
- branch processing on match's value None
- {"foo": {"bar": 1}} matches {"foo": None}
- {"foo": {"bar": 1}} does not matches {"foo": {"baz": None}}
- """
- def event_match(event, match=None):
- if match is None:
- return True
-
- for key in match:
- if key in event:
- if isinstance(event[key], dict):
- if not event_match(event[key], match[key]):
- return False
- elif event[key] != match[key]:
- return False
- else:
- return False
-
- return True
-
- # Search cached events
- for event in self._events:
- if (event['event'] == name) and event_match(event, match):
- self._events.remove(event)
- return event
-
- # Poll for new events
- while True:
- event = self._qmp.pull_event(wait=timeout)
- if (event['event'] == name) and event_match(event, match):
- return event
- self._events.append(event)
-
- return None
-
- def get_log(self):
- """
- After self.shutdown or failed qemu execution, this returns the output
- of the qemu process.
- """
- return self._iolog
-
- def add_args(self, *args):
- """
- Adds to the list of extra arguments to be given to the QEMU binary
- """
- self._args.extend(args)
-
- def set_machine(self, machine_type):
- """
- Sets the machine type
-
- If set, the machine type will be added to the base arguments
- of the resulting QEMU command line.
- """
- self._machine = machine_type
-
- def set_console(self, device_type=None):
- """
- Sets the device type for a console device
-
- If set, the console device and a backing character device will
- be added to the base arguments of the resulting QEMU command
- line.
-
- This is a convenience method that will either use the provided
- device type, of if not given, it will used the device type set
- on CONSOLE_DEV_TYPES.
-
- The actual setting of command line arguments will be be done at
- machine launch time, as it depends on the temporary directory
- to be created.
-
- @param device_type: the device type, such as "isa-serial"
- @raises: QEMUMachineAddDeviceError if the device type is not given
- and can not be determined.
- """
- if device_type is None:
- if self._machine is None:
- raise QEMUMachineAddDeviceError("Can not add a console device:"
- " QEMU instance without a "
- "defined machine type")
- for regex, device in CONSOLE_DEV_TYPES.items():
- if re.match(regex, self._machine):
- device_type = device
- break
- if device_type is None:
- raise QEMUMachineAddDeviceError("Can not add a console device:"
- " no matching console device "
- "type definition")
- self._console_device_type = device_type
-
- @property
- def console_socket(self):
- """
- Returns a socket connected to the console
- """
- if self._console_socket is None:
- self._console_socket = socket.socket(socket.AF_UNIX,
- socket.SOCK_STREAM)
- self._console_socket.connect(self._console_address)
- return self._console_socket
#
from __future__ import print_function
+import os
+import sys
import base64
import random
-import qmp
+sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', 'python'))
+from qemu import qmp
class QemuGuestAgent(qmp.QEMUMonitorProtocol):
# sent to QEMU, which is useful for debugging and documentation generation.
from __future__ import print_function
-import qmp
import json
import ast
import readline
import atexit
import shlex
+sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', 'python'))
+from qemu import qmp
+
class QMPCompleter(list):
def complete(self, text, state):
for cmd in self:
+++ /dev/null
-# QEMU Monitor Protocol Python class
-#
-# Copyright (C) 2009, 2010 Red Hat Inc.
-#
-# Authors:
-#
-# This work is licensed under the terms of the GNU GPL, version 2. See
-# the COPYING file in the top-level directory.
-
-import json
-import errno
-import socket
-import logging
-
-
-class QMPError(Exception):
- pass
-
-
-class QMPConnectError(QMPError):
- pass
-
-
-class QMPCapabilitiesError(QMPError):
- pass
-
-
-class QMPTimeoutError(QMPError):
- pass
-
-
-class QEMUMonitorProtocol(object):
-
- #: Logger object for debugging messages
- logger = logging.getLogger('QMP')
- #: Socket's error class
- error = socket.error
- #: Socket's timeout
- timeout = socket.timeout
-
- def __init__(self, address, server=False):
- """
- Create a QEMUMonitorProtocol class.
-
- @param address: QEMU address, can be either a unix socket path (string)
- or a tuple in the form ( address, port ) for a TCP
- connection
- @param server: server mode listens on the socket (bool)
- @raise socket.error on socket connection errors
- @note No connection is established, this is done by the connect() or
- accept() methods
- """
- self.__events = []
- self.__address = address
- self.__sock = self.__get_sock()
- self.__sockfile = None
- if server:
- self.__sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
- self.__sock.bind(self.__address)
- self.__sock.listen(1)
-
- def __get_sock(self):
- if isinstance(self.__address, tuple):
- family = socket.AF_INET
- else:
- family = socket.AF_UNIX
- return socket.socket(family, socket.SOCK_STREAM)
-
- def __negotiate_capabilities(self):
- greeting = self.__json_read()
- if greeting is None or "QMP" not in greeting:
- raise QMPConnectError
- # Greeting seems ok, negotiate capabilities
- resp = self.cmd('qmp_capabilities')
- if "return" in resp:
- return greeting
- raise QMPCapabilitiesError
-
- def __json_read(self, only_event=False):
- while True:
- data = self.__sockfile.readline()
- if not data:
- return
- resp = json.loads(data)
- if 'event' in resp:
- self.logger.debug("<<< %s", resp)
- self.__events.append(resp)
- if not only_event:
- continue
- return resp
-
- def __get_events(self, wait=False):
- """
- Check for new events in the stream and cache them in __events.
-
- @param wait (bool): block until an event is available.
- @param wait (float): If wait is a float, treat it as a timeout value.
-
- @raise QMPTimeoutError: If a timeout float is provided and the timeout
- period elapses.
- @raise QMPConnectError: If wait is True but no events could be
- retrieved or if some other error occurred.
- """
-
- # Check for new events regardless and pull them into the cache:
- self.__sock.setblocking(0)
- try:
- self.__json_read()
- except socket.error as err:
- if err[0] == errno.EAGAIN:
- # No data available
- pass
- self.__sock.setblocking(1)
-
- # Wait for new events, if needed.
- # if wait is 0.0, this means "no wait" and is also implicitly false.
- if not self.__events and wait:
- if isinstance(wait, float):
- self.__sock.settimeout(wait)
- try:
- ret = self.__json_read(only_event=True)
- except socket.timeout:
- raise QMPTimeoutError("Timeout waiting for event")
- except:
- raise QMPConnectError("Error while reading from socket")
- if ret is None:
- raise QMPConnectError("Error while reading from socket")
- self.__sock.settimeout(None)
-
- def connect(self, negotiate=True):
- """
- Connect to the QMP Monitor and perform capabilities negotiation.
-
- @return QMP greeting dict
- @raise socket.error on socket connection errors
- @raise QMPConnectError if the greeting is not received
- @raise QMPCapabilitiesError if fails to negotiate capabilities
- """
- self.__sock.connect(self.__address)
- self.__sockfile = self.__sock.makefile()
- if negotiate:
- return self.__negotiate_capabilities()
-
- def accept(self):
- """
- Await connection from QMP Monitor and perform capabilities negotiation.
-
- @return QMP greeting dict
- @raise socket.error on socket connection errors
- @raise QMPConnectError if the greeting is not received
- @raise QMPCapabilitiesError if fails to negotiate capabilities
- """
- self.__sock.settimeout(15)
- self.__sock, _ = self.__sock.accept()
- self.__sockfile = self.__sock.makefile()
- return self.__negotiate_capabilities()
-
- def cmd_obj(self, qmp_cmd):
- """
- Send a QMP command to the QMP Monitor.
-
- @param qmp_cmd: QMP command to be sent as a Python dict
- @return QMP response as a Python dict or None if the connection has
- been closed
- """
- self.logger.debug(">>> %s", qmp_cmd)
- try:
- self.__sock.sendall(json.dumps(qmp_cmd).encode('utf-8'))
- except socket.error as err:
- if err[0] == errno.EPIPE:
- return
- raise socket.error(err)
- resp = self.__json_read()
- self.logger.debug("<<< %s", resp)
- return resp
-
- def cmd(self, name, args=None, cmd_id=None):
- """
- Build a QMP command and send it to the QMP Monitor.
-
- @param name: command name (string)
- @param args: command arguments (dict)
- @param cmd_id: command id (dict, list, string or int)
- """
- qmp_cmd = {'execute': name}
- if args:
- qmp_cmd['arguments'] = args
- if cmd_id:
- qmp_cmd['id'] = cmd_id
- return self.cmd_obj(qmp_cmd)
-
- def command(self, cmd, **kwds):
- """
- Build and send a QMP command to the monitor, report errors if any
- """
- ret = self.cmd(cmd, kwds)
- if "error" in ret:
- raise Exception(ret['error']['desc'])
- return ret['return']
-
- def pull_event(self, wait=False):
- """
- Pulls a single event.
-
- @param wait (bool): block until an event is available.
- @param wait (float): If wait is a float, treat it as a timeout value.
-
- @raise QMPTimeoutError: If a timeout float is provided and the timeout
- period elapses.
- @raise QMPConnectError: If wait is True but no events could be
- retrieved or if some other error occurred.
-
- @return The first available QMP event, or None.
- """
- self.__get_events(wait)
-
- if self.__events:
- return self.__events.pop(0)
- return None
-
- def get_events(self, wait=False):
- """
- Get a list of available QMP events.
-
- @param wait (bool): block until an event is available.
- @param wait (float): If wait is a float, treat it as a timeout value.
-
- @raise QMPTimeoutError: If a timeout float is provided and the timeout
- period elapses.
- @raise QMPConnectError: If wait is True but no events could be
- retrieved or if some other error occurred.
-
- @return The list of available QMP events.
- """
- self.__get_events(wait)
- return self.__events
-
- def clear_events(self):
- """
- Clear current list of pending events.
- """
- self.__events = []
-
- def close(self):
- self.__sock.close()
- self.__sockfile.close()
-
- def settimeout(self, timeout):
- self.__sock.settimeout(timeout)
-
- def get_sock_fd(self):
- return self.__sock.fileno()
-
- def is_scm_available(self):
- return self.__sock.family == socket.AF_UNIX
+++ /dev/null
-# QEMU qtest library
-#
-# Copyright (C) 2015 Red Hat Inc.
-#
-# Authors:
-#
-# This work is licensed under the terms of the GNU GPL, version 2. See
-# the COPYING file in the top-level directory.
-#
-# Based on qmp.py.
-#
-
-import socket
-import os
-import qemu
-
-
-class QEMUQtestProtocol(object):
- def __init__(self, address, server=False):
- """
- Create a QEMUQtestProtocol object.
-
- @param address: QEMU address, can be either a unix socket path (string)
- or a tuple in the form ( address, port ) for a TCP
- connection
- @param server: server mode, listens on the socket (bool)
- @raise socket.error on socket connection errors
- @note No connection is established, this is done by the connect() or
- accept() methods
- """
- self._address = address
- self._sock = self._get_sock()
- self._sockfile = None
- if server:
- self._sock.bind(self._address)
- self._sock.listen(1)
-
- def _get_sock(self):
- if isinstance(self._address, tuple):
- family = socket.AF_INET
- else:
- family = socket.AF_UNIX
- return socket.socket(family, socket.SOCK_STREAM)
-
- def connect(self):
- """
- Connect to the qtest socket.
-
- @raise socket.error on socket connection errors
- """
- self._sock.connect(self._address)
- self._sockfile = self._sock.makefile()
-
- def accept(self):
- """
- Await connection from QEMU.
-
- @raise socket.error on socket connection errors
- """
- self._sock, _ = self._sock.accept()
- self._sockfile = self._sock.makefile()
-
- def cmd(self, qtest_cmd):
- """
- Send a qtest command on the wire.
-
- @param qtest_cmd: qtest command text to be sent
- """
- self._sock.sendall((qtest_cmd + "\n").encode('utf-8'))
- resp = self._sockfile.readline()
- return resp
-
- def close(self):
- self._sock.close()
- self._sockfile.close()
-
- def settimeout(self, timeout):
- self._sock.settimeout(timeout)
-
-
-class QEMUQtestMachine(qemu.QEMUMachine):
- '''A QEMU VM'''
-
- def __init__(self, binary, args=None, name=None, test_dir="/var/tmp",
- socket_scm_helper=None):
- if name is None:
- name = "qemu-%d" % os.getpid()
- super(QEMUQtestMachine,
- self).__init__(binary, args, name=name, test_dir=test_dir,
- socket_scm_helper=socket_scm_helper)
- self._qtest = None
- self._qtest_path = os.path.join(test_dir, name + "-qtest.sock")
-
- def _base_args(self):
- args = super(QEMUQtestMachine, self)._base_args()
- args.extend(['-qtest', 'unix:path=' + self._qtest_path,
- '-machine', 'accel=qtest'])
- return args
-
- def _pre_launch(self):
- super(QEMUQtestMachine, self)._pre_launch()
- self._qtest = QEMUQtestProtocol(self._qtest_path, server=True)
-
- def _post_launch(self):
- super(QEMUQtestMachine, self)._post_launch()
- self._qtest.accept()
-
- def _post_shutdown(self):
- super(QEMUQtestMachine, self)._post_shutdown()
- self._remove_if_exists(self._qtest_path)
-
- def qtest(self, cmd):
- '''Send a qtest command to guest'''
- return self._qtest.cmd(cmd)
import subprocess
import json
from graphviz import Digraph
+
+sys.path.append(os.path.join(os.path.dirname(__file__), '..', 'python'))
from qemu import MonitorResponseError
import avocado
-SRC_ROOT_DIR = os.path.dirname(os.path.dirname(os.path.dirname(__file__)))
-SRC_ROOT_DIR = os.path.abspath(os.path.dirname(SRC_ROOT_DIR))
-sys.path.append(os.path.join(SRC_ROOT_DIR, 'scripts'))
+SRC_ROOT_DIR = os.path.join(os.path.dirname(__file__), '..', '..', '..')
+sys.path.append(os.path.join(SRC_ROOT_DIR, 'python'))
from qemu import QEMUMachine
import sys
import os
-sys.path.append(os.path.join(os.path.dirname(__file__), "..", "..", "scripts"))
+sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', 'python'))
from qemu import QEMUMachine
from avocado_qemu import Test
import sys
import time
-sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', '..', 'scripts'))
-import qemu
-import qmp.qmp
from guestperf.progress import Progress, ProgressStats
from guestperf.report import Report
from guestperf.timings import TimingRecord, Timings
+sys.path.append(os.path.join(os.path.dirname(__file__),
+ '..', '..', '..', 'python'))
+import qemu
+
class Engine(object):
import iotests
from iotests import qemu_img_create, qemu_io, file_path, log
-sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', 'scripts'))
+sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', 'python'))
from qemu import QEMUMachine
import iotests
from iotests import log
-sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', 'scripts'))
+sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', 'python'))
from qemu import QEMUMachine
import io
from collections import OrderedDict
-sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', 'scripts'))
-import qtest
+sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', 'python'))
+from qemu import qtest
# This will not work if arguments contain spaces but is necessary if we
import logging
import time
import datetime
-sys.path.append(os.path.join(os.path.dirname(__file__), "..", "..", "scripts"))
+sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', 'python'))
from qemu import QEMUMachine, kvm_available
import subprocess
import hashlib
projects / qemu.git / commitdiff