oeqa/qemurunner: Improve logging
Python unittest intercepts stdout and stderr however qemurunner sets up a streamhandler before that interception occurs, hence the messages spam the unittest output. By moving the logging init to the class init time, we use the unittest stdout/stderr and this means unittest can only show the log output upon failure. This cleans up the selftest and testimage output whilst still showing logging upon failure. (From OE-Core rev: 9099cecc727fe0ae5f1559582426d30ba7a9f4d3) (From OE-Core rev: ee13216284c4d49b762eaab488f21de573d2079d) Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org> Signed-off-by: Armin Kuster <akuster808@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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8f35c388b4
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50750e1572
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@ -17,11 +17,8 @@ import errno
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import string
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import threading
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import codecs
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from oeqa.utils.dump import HostDumper
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import logging
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logger = logging.getLogger("BitBake.QemuRunner")
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logger.addHandler(logging.StreamHandler())
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from oeqa.utils.dump import HostDumper
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# Get Unicode non printable control chars
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control_range = list(range(0,32))+list(range(127,160))
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@ -58,6 +55,9 @@ class QemuRunner:
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self.runqemutime = 120
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self.host_dumper = HostDumper(dump_host_cmds, dump_dir)
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self.logger = logging.getLogger("BitBake.QemuRunner")
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self.logger.addHandler(logging.StreamHandler(sys.stdout))
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def create_socket(self):
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try:
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sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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@ -65,7 +65,7 @@ class QemuRunner:
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sock.bind(("127.0.0.1",0))
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sock.listen(2)
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port = sock.getsockname()[1]
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logger.info("Created listening socket for qemu serial console on: 127.0.0.1:%s" % port)
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self.logger.info("Created listening socket for qemu serial console on: 127.0.0.1:%s" % port)
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return (sock, port)
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except socket.error:
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@ -91,8 +91,8 @@ class QemuRunner:
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def handleSIGCHLD(self, signum, frame):
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if self.runqemu and self.runqemu.poll():
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if self.runqemu.returncode:
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logger.info('runqemu exited with code %d' % self.runqemu.returncode)
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logger.info("Output from runqemu:\n%s" % self.getOutput(self.runqemu.stdout))
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self.logger.info('runqemu exited with code %d' % self.runqemu.returncode)
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self.logger.info("Output from runqemu:\n%s" % self.getOutput(self.runqemu.stdout))
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self.stop()
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self._dump_host()
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raise SystemExit
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@ -104,15 +104,15 @@ class QemuRunner:
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# interact badly with screensavers.
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os.environ["QEMU_DONT_GRAB"] = "1"
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if not os.path.exists(self.rootfs):
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logger.error("Invalid rootfs %s" % self.rootfs)
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self.logger.error("Invalid rootfs %s" % self.rootfs)
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return False
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if not os.path.exists(self.tmpdir):
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logger.error("Invalid TMPDIR path %s" % self.tmpdir)
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self.logger.error("Invalid TMPDIR path %s" % self.tmpdir)
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return False
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else:
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os.environ["OE_TMPDIR"] = self.tmpdir
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if not os.path.exists(self.deploy_dir_image):
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logger.error("Invalid DEPLOY_DIR_IMAGE path %s" % self.deploy_dir_image)
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self.logger.error("Invalid DEPLOY_DIR_IMAGE path %s" % self.deploy_dir_image)
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return False
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else:
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os.environ["DEPLOY_DIR_IMAGE"] = self.deploy_dir_image
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@ -120,10 +120,10 @@ class QemuRunner:
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if not launch_cmd:
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launch_cmd = 'runqemu %s %s ' % ('snapshot' if discard_writes else '', runqemuparams)
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if self.use_kvm:
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logger.info('Using kvm for runqemu')
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self.logger.info('Using kvm for runqemu')
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launch_cmd += ' kvm'
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else:
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logger.info('Not using kvm for runqemu')
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self.logger.info('Not using kvm for runqemu')
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if not self.display:
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launch_cmd += ' nographic'
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launch_cmd += ' %s %s' % (self.machine, self.rootfs)
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@ -135,7 +135,7 @@ class QemuRunner:
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threadsock, threadport = self.create_socket()
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self.server_socket, self.serverport = self.create_socket()
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except socket.error as msg:
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logger.error("Failed to create listening socket: %s" % msg[1])
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self.logger.error("Failed to create listening socket: %s" % msg[1])
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return False
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bootparams = 'console=tty1 console=ttyS0,115200n8 printk.time=1'
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@ -151,7 +151,7 @@ class QemuRunner:
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self.origchldhandler = signal.getsignal(signal.SIGCHLD)
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signal.signal(signal.SIGCHLD, self.handleSIGCHLD)
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logger.info('launchcmd=%s'%(launch_cmd))
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self.logger.info('launchcmd=%s'%(launch_cmd))
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# FIXME: We pass in stdin=subprocess.PIPE here to work around stty
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# blocking at the end of the runqemu script when using this within
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@ -186,24 +186,24 @@ class QemuRunner:
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os.killpg(os.getpgid(self.runqemu.pid), signal.SIGTERM)
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sys.exit(0)
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logger.info("runqemu started, pid is %s" % self.runqemu.pid)
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logger.info("waiting at most %s seconds for qemu pid" % self.runqemutime)
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self.logger.info("runqemu started, pid is %s" % self.runqemu.pid)
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self.logger.info("waiting at most %s seconds for qemu pid" % self.runqemutime)
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endtime = time.time() + self.runqemutime
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while not self.is_alive() and time.time() < endtime:
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if self.runqemu.poll():
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if self.runqemu.returncode:
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# No point waiting any longer
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logger.info('runqemu exited with code %d' % self.runqemu.returncode)
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self.logger.info('runqemu exited with code %d' % self.runqemu.returncode)
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self._dump_host()
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self.stop()
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logger.info("Output from runqemu:\n%s" % self.getOutput(output))
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self.logger.info("Output from runqemu:\n%s" % self.getOutput(output))
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return False
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time.sleep(1)
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out = self.getOutput(output)
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netconf = False # network configuration is not required by default
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if self.is_alive():
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logger.info("qemu started in %s seconds - qemu procces pid is %s" % (time.time() - (endtime - self.runqemutime), self.qemupid))
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self.logger.info("qemu started in %s seconds - qemu procces pid is %s" % (time.time() - (endtime - self.runqemutime), self.qemupid))
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if get_ip:
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cmdline = ''
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with open('/proc/%s/cmdline' % self.qemupid) as p:
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@ -215,7 +215,7 @@ class QemuRunner:
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ips = re.findall("((?:[0-9]{1,3}\.){3}[0-9]{1,3})", cmdline.split("ip=")[1])
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self.ip = ips[0]
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self.server_ip = ips[1]
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logger.info("qemu cmdline used:\n{}".format(cmdline))
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self.logger.info("qemu cmdline used:\n{}".format(cmdline))
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except (IndexError, ValueError):
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# Try to get network configuration from runqemu output
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match = re.match('.*Network configuration: ([0-9.]+)::([0-9.]+):([0-9.]+)$.*',
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@ -227,27 +227,27 @@ class QemuRunner:
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# and guest networking is not configured
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netconf = True
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else:
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logger.error("Couldn't get ip from qemu command line and runqemu output! "
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self.logger.error("Couldn't get ip from qemu command line and runqemu output! "
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"Here is the qemu command line used:\n%s\n"
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"and output from runqemu:\n%s" % (cmdline, out))
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self._dump_host()
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self.stop()
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return False
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logger.info("Target IP: %s" % self.ip)
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logger.info("Server IP: %s" % self.server_ip)
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self.logger.info("Target IP: %s" % self.ip)
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self.logger.info("Server IP: %s" % self.server_ip)
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self.thread = LoggingThread(self.log, threadsock, logger)
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self.thread = LoggingThread(self.log, threadsock, self.logger)
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self.thread.start()
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if not self.thread.connection_established.wait(self.boottime):
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logger.error("Didn't receive a console connection from qemu. "
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self.logger.error("Didn't receive a console connection from qemu. "
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"Here is the qemu command line used:\n%s\nand "
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"output from runqemu:\n%s" % (cmdline, out))
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self.stop_thread()
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return False
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logger.info("Output from runqemu:\n%s", out)
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logger.info("Waiting at most %d seconds for login banner" % self.boottime)
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self.logger.info("Output from runqemu:\n%s", out)
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self.logger.info("Waiting at most %d seconds for login banner" % self.boottime)
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endtime = time.time() + self.boottime
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socklist = [self.server_socket]
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reachedlogin = False
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@ -266,7 +266,7 @@ class QemuRunner:
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qemusock.setblocking(0)
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socklist.append(qemusock)
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socklist.remove(self.server_socket)
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logger.info("Connection from %s:%s" % addr)
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self.logger.info("Connection from %s:%s" % addr)
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else:
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data = data + sock.recv(1024)
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if data:
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@ -278,7 +278,7 @@ class QemuRunner:
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self.server_socket = qemusock
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stopread = True
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reachedlogin = True
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logger.info("Reached login banner")
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self.logger.info("Reached login banner")
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except UnicodeDecodeError:
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continue
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else:
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@ -287,10 +287,10 @@ class QemuRunner:
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stopread = True
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if not reachedlogin:
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logger.info("Target didn't reached login boot in %d seconds" % self.boottime)
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self.logger.info("Target didn't reached login boot in %d seconds" % self.boottime)
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lines = "\n".join(bootlog.splitlines()[-25:])
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logger.info("Last 25 lines of text:\n%s" % lines)
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logger.info("Check full boot log: %s" % self.logfile)
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self.logger.info("Last 25 lines of text:\n%s" % lines)
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self.logger.info("Check full boot log: %s" % self.logfile)
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self._dump_host()
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self.stop()
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return False
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@ -300,30 +300,30 @@ class QemuRunner:
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(status, output) = self.run_serial("root\n", raw=True)
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if re.search("root@[a-zA-Z0-9\-]+:~#", output):
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self.logged = True
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logger.info("Logged as root in serial console")
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self.logger.info("Logged as root in serial console")
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if netconf:
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# configure guest networking
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cmd = "ifconfig eth0 %s netmask %s up\n" % (self.ip, self.netmask)
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output = self.run_serial(cmd, raw=True)[1]
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if re.search("root@[a-zA-Z0-9\-]+:~#", output):
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logger.info("configured ip address %s", self.ip)
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self.logger.info("configured ip address %s", self.ip)
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else:
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logger.info("Couldn't configure guest networking")
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self.logger.info("Couldn't configure guest networking")
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else:
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logger.info("Couldn't login into serial console"
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self.logger.info("Couldn't login into serial console"
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" as root using blank password")
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except:
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logger.info("Serial console failed while trying to login")
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self.logger.info("Serial console failed while trying to login")
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else:
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logger.error("Qemu pid didn't appear in %s seconds" % self.runqemutime)
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self.logger.error("Qemu pid didn't appear in %s seconds" % self.runqemutime)
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self._dump_host()
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self.stop()
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op = self.getOutput(output)
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if op:
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logger.error("Output from runqemu:\n%s" % op)
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self.logger.error("Output from runqemu:\n%s" % op)
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else:
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logger.error("No output from runqemu.\n")
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self.logger.error("No output from runqemu.\n")
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return False
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return self.is_alive()
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if self.runqemu:
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if hasattr(self, "monitorpid"):
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os.kill(self.monitorpid, signal.SIGKILL)
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logger.info("Sending SIGTERM to runqemu")
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self.logger.info("Sending SIGTERM to runqemu")
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try:
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os.killpg(os.getpgid(self.runqemu.pid), signal.SIGTERM)
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except OSError as e:
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while self.runqemu.poll() is None and time.time() < endtime:
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time.sleep(1)
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if self.runqemu.poll() is None:
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logger.info("Sending SIGKILL to runqemu")
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self.logger.info("Sending SIGKILL to runqemu")
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os.killpg(os.getpgid(self.runqemu.pid), signal.SIGKILL)
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self.runqemu = None
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if hasattr(self, 'server_socket') and self.server_socket:
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@ -361,7 +361,7 @@ class QemuRunner:
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# qemu-system behaves well and a SIGTERM is enough
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os.kill(self.qemupid, signal.SIGTERM)
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except ProcessLookupError as e:
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logger.warn('qemu-system ended unexpectedly')
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self.logger.warn('qemu-system ended unexpectedly')
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def stop_thread(self):
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if self.thread and self.thread.is_alive():
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@ -369,7 +369,7 @@ class QemuRunner:
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self.thread.join()
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def restart(self, qemuparams = None):
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logger.info("Restarting qemu process")
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self.logger.info("Restarting qemu process")
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if self.runqemu.poll() is None:
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self.stop()
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if self.start(qemuparams):
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def _dump_host(self):
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self.host_dumper.create_dir("qemu")
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logger.warn("Qemu ended unexpectedly, dump data from host"
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self.logger.warn("Qemu ended unexpectedly, dump data from host"
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" is in %s" % self.host_dumper.dump_dir)
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self.host_dumper.dump_host()
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