diff options
Diffstat (limited to 'poky/meta/lib/oeqa/utils/qemurunner.py')
| -rw-r--r-- | poky/meta/lib/oeqa/utils/qemurunner.py | 87 |
1 files changed, 65 insertions, 22 deletions
diff --git a/poky/meta/lib/oeqa/utils/qemurunner.py b/poky/meta/lib/oeqa/utils/qemurunner.py index fe8b77d97..4b7433765 100644 --- a/poky/meta/lib/oeqa/utils/qemurunner.py +++ b/poky/meta/lib/oeqa/utils/qemurunner.py @@ -21,6 +21,7 @@ import threading import codecs import logging from oeqa.utils.dump import HostDumper +from collections import defaultdict # Get Unicode non printable control chars control_range = list(range(0,32))+list(range(127,160)) @@ -31,10 +32,11 @@ re_control_char = re.compile('[%s]' % re.escape("".join(control_chars))) class QemuRunner: def __init__(self, machine, rootfs, display, tmpdir, deploy_dir_image, logfile, boottime, dump_dir, dump_host_cmds, - use_kvm, logger, use_slirp=False): + use_kvm, logger, use_slirp=False, serial_ports=2, boot_patterns = defaultdict(str), use_ovmf=False): # Popen object for runqemu self.runqemu = None + self.runqemu_exited = False # pid of the qemu process that runqemu will start self.qemupid = None # target ip - from the command line or runqemu output @@ -54,8 +56,11 @@ class QemuRunner: self.logged = False self.thread = None self.use_kvm = use_kvm + self.use_ovmf = use_ovmf self.use_slirp = use_slirp + self.serial_ports = serial_ports self.msg = '' + self.boot_patterns = boot_patterns self.runqemutime = 120 self.qemu_pidfile = 'pidfile_'+str(os.getpid()) @@ -64,6 +69,25 @@ class QemuRunner: self.logger = logger + # Enable testing other OS's + # Set commands for target communication, and default to Linux ALWAYS + # Other OS's or baremetal applications need to provide their + # own implementation passing it through QemuRunner's constructor + # or by passing them through TESTIMAGE_BOOT_PATTERNS[flag] + # provided variables, where <flag> is one of the mentioned below. + accepted_patterns = ['search_reached_prompt', 'send_login_user', 'search_login_succeeded', 'search_cmd_finished'] + default_boot_patterns = defaultdict(str) + # Default to the usual paterns used to communicate with the target + default_boot_patterns['search_reached_prompt'] = b' login:' + default_boot_patterns['send_login_user'] = 'root\n' + default_boot_patterns['search_login_succeeded'] = r"root@[a-zA-Z0-9\-]+:~#" + default_boot_patterns['search_cmd_finished'] = r"[a-zA-Z0-9]+@[a-zA-Z0-9\-]+:~#" + + # Only override patterns that were set e.g. login user TESTIMAGE_BOOT_PATTERNS[send_login_user] = "webserver\n" + for pattern in accepted_patterns: + if not self.boot_patterns[pattern]: + self.boot_patterns[pattern] = default_boot_patterns[pattern] + def create_socket(self): try: sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) @@ -98,11 +122,10 @@ class QemuRunner: def handleSIGCHLD(self, signum, frame): if self.runqemu and self.runqemu.poll(): if self.runqemu.returncode: - self.logger.warning('runqemu exited with code %d' % self.runqemu.returncode) - self.logger.debug("Output from runqemu:\n%s" % self.getOutput(self.runqemu.stdout)) + self.logger.error('runqemu exited with code %d' % self.runqemu.returncode) + self.logger.error('Output from runqemu:\n%s' % self.getOutput(self.runqemu.stdout)) self.stop() self._dump_host() - raise SystemExit def start(self, qemuparams = None, get_ip = True, extra_bootparams = None, runqemuparams='', launch_cmd=None, discard_writes=True): env = os.environ.copy() @@ -136,13 +159,16 @@ class QemuRunner: launch_cmd += ' nographic' if self.use_slirp: launch_cmd += ' slirp' + if self.use_ovmf: + launch_cmd += ' ovmf' launch_cmd += ' %s %s %s' % (runqemuparams, self.machine, self.rootfs) return self.launch(launch_cmd, qemuparams=qemuparams, get_ip=get_ip, extra_bootparams=extra_bootparams, env=env) def launch(self, launch_cmd, get_ip = True, qemuparams = None, extra_bootparams = None, env = None): try: - self.threadsock, threadport = self.create_socket() + if self.serial_ports >= 2: + self.threadsock, threadport = self.create_socket() self.server_socket, self.serverport = self.create_socket() except socket.error as msg: self.logger.error("Failed to create listening socket: %s" % msg[1]) @@ -160,7 +186,10 @@ class QemuRunner: if qemuparams: self.qemuparams = self.qemuparams[:-1] + " " + qemuparams + " " + '\"' - launch_cmd += ' tcpserial=%s:%s %s' % (threadport, self.serverport, self.qemuparams) + if self.serial_ports >= 2: + launch_cmd += ' tcpserial=%s:%s %s' % (threadport, self.serverport, self.qemuparams) + else: + launch_cmd += ' tcpserial=%s %s' % (self.serverport, self.qemuparams) self.origchldhandler = signal.getsignal(signal.SIGCHLD) signal.signal(signal.SIGCHLD, self.handleSIGCHLD) @@ -206,6 +235,8 @@ class QemuRunner: endtime = time.time() + self.runqemutime while not self.is_alive() and time.time() < endtime: if self.runqemu.poll(): + if self.runqemu_exited: + return False if self.runqemu.returncode: # No point waiting any longer self.logger.warning('runqemu exited with code %d' % self.runqemu.returncode) @@ -215,6 +246,9 @@ class QemuRunner: return False time.sleep(0.5) + if self.runqemu_exited: + return False + if not self.is_alive(): self.logger.error("Qemu pid didn't appear in %s seconds (%s)" % (self.runqemutime, time.strftime("%D %H:%M:%S"))) @@ -237,8 +271,8 @@ class QemuRunner: self.logger.debug("qemu started in %s seconds - qemu procces pid is %s (%s)" % (time.time() - (endtime - self.runqemutime), self.qemupid, time.strftime("%D %H:%M:%S"))) + cmdline = '' if get_ip: - cmdline = '' with open('/proc/%s/cmdline' % self.qemupid) as p: cmdline = p.read() # It is needed to sanitize the data received @@ -275,14 +309,15 @@ class QemuRunner: self.logger.debug("Target IP: %s" % self.ip) self.logger.debug("Server IP: %s" % self.server_ip) - self.thread = LoggingThread(self.log, self.threadsock, self.logger) - self.thread.start() - if not self.thread.connection_established.wait(self.boottime): - self.logger.error("Didn't receive a console connection from qemu. " - "Here is the qemu command line used:\n%s\nand " - "output from runqemu:\n%s" % (cmdline, out)) - self.stop_thread() - return False + if self.serial_ports >= 2: + self.thread = LoggingThread(self.log, self.threadsock, self.logger) + self.thread.start() + if not self.thread.connection_established.wait(self.boottime): + self.logger.error("Didn't receive a console connection from qemu. " + "Here is the qemu command line used:\n%s\nand " + "output from runqemu:\n%s" % (cmdline, out)) + self.stop_thread() + return False self.logger.debug("Output from runqemu:\n%s", out) self.logger.debug("Waiting at most %d seconds for login banner (%s)" % @@ -310,8 +345,12 @@ class QemuRunner: data = data + sock.recv(1024) if data: bootlog += data + if self.serial_ports < 2: + # this socket has mixed console/kernel data, log it to logfile + self.log(data) + data = b'' - if b' login:' in bootlog: + if self.boot_patterns['search_reached_prompt'] in bootlog: self.server_socket = qemusock stopread = True reachedlogin = True @@ -343,8 +382,8 @@ class QemuRunner: # If we are not able to login the tests can continue try: - (status, output) = self.run_serial("root\n", raw=True) - if re.search(r"root@[a-zA-Z0-9\-]+:~#", output): + (status, output) = self.run_serial(self.boot_patterns['send_login_user'], raw=True) + if re.search(self.boot_patterns['search_login_succeeded'], output): self.logged = True self.logger.debug("Logged as root in serial console") if netconf: @@ -385,7 +424,7 @@ class QemuRunner: os.killpg(os.getpgid(self.runqemu.pid), signal.SIGKILL) self.runqemu.stdin.close() self.runqemu.stdout.close() - self.runqemu = None + self.runqemu_exited = True if hasattr(self, 'server_socket') and self.server_socket: self.server_socket.close() @@ -396,7 +435,11 @@ class QemuRunner: self.qemupid = None self.ip = None if os.path.exists(self.qemu_pidfile): - os.remove(self.qemu_pidfile) + try: + os.remove(self.qemu_pidfile) + except FileNotFoundError as e: + # We raced, ignore + pass if self.monitorpipe: self.monitorpipe.close() @@ -422,7 +465,7 @@ class QemuRunner: return False def is_alive(self): - if not self.runqemu or self.runqemu.poll() is not None: + if not self.runqemu or self.runqemu.poll() is not None or self.runqemu_exited: return False if os.path.isfile(self.qemu_pidfile): # when handling pidfile, qemu creates the file, stat it, lock it and then write to it @@ -465,7 +508,7 @@ class QemuRunner: if answer: data += answer.decode('utf-8') # Search the prompt to stop - if re.search(r"[a-zA-Z0-9]+@[a-zA-Z0-9\-]+:~#", data): + if re.search(self.boot_patterns['search_cmd_finished'], data): break else: raise Exception("No data on serial console socket") |