Files
poky/meta/lib/oeqa/targetcontrol.py
Richard Purdie 08369812c1 testimage: Drop target_dumper and most of monitor_dumper
The target_dumper code is basically broken. It has been reading binary files
over the text base serial communication and runs at every command failure which
makes no sense. Each run might overwrite files from the previous run and the
output appears corrupted due to confusion from the binary data.

For now, remove the commands and the target dumper code as the command
and execution point are problematic. Also remove the same pieces of the monitor
code but leave the command list since in theory this can be moved to a more
useful place in the code.

(From OE-Core rev: a24d787987dccc95fdd95b7e85bf525a1c55b285)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-12-20 07:47:00 +00:00

236 lines
9.0 KiB
Python

#
# Copyright (C) 2013 Intel Corporation
#
# SPDX-License-Identifier: MIT
#
# This module is used by testimage.bbclass for setting up and controlling a target machine.
import os
import subprocess
import bb
import logging
from oeqa.utils.sshcontrol import SSHControl
from oeqa.utils.qemurunner import QemuRunner
from oeqa.utils.qemutinyrunner import QemuTinyRunner
from oeqa.utils.dump import TargetDumper
from oeqa.utils.dump import MonitorDumper
from abc import ABCMeta, abstractmethod
class BaseTarget(object, metaclass=ABCMeta):
supported_image_fstypes = []
def __init__(self, d, logger):
self.connection = None
self.ip = None
self.server_ip = None
self.datetime = d.getVar('DATETIME')
self.testdir = d.getVar("TEST_LOG_DIR")
self.pn = d.getVar("PN")
self.logger = logger
@abstractmethod
def deploy(self):
self.sshlog = os.path.join(self.testdir, "ssh_target_log.%s" % self.datetime)
sshloglink = os.path.join(self.testdir, "ssh_target_log")
if os.path.islink(sshloglink):
os.unlink(sshloglink)
os.symlink(self.sshlog, sshloglink)
self.logger.info("SSH log file: %s" % self.sshlog)
@abstractmethod
def start(self, params=None, ssh=True, extra_bootparams=None):
pass
@abstractmethod
def stop(self):
pass
@classmethod
def get_extra_files(self):
return None
@classmethod
def match_image_fstype(self, d, image_fstypes=None):
if not image_fstypes:
image_fstypes = d.getVar('IMAGE_FSTYPES').split(' ')
possible_image_fstypes = [fstype for fstype in self.supported_image_fstypes if fstype in image_fstypes]
if possible_image_fstypes:
return possible_image_fstypes[0]
else:
return None
def get_image_fstype(self, d):
image_fstype = self.match_image_fstype(d)
if image_fstype:
return image_fstype
else:
bb.fatal("IMAGE_FSTYPES should contain a Target Controller supported image fstype: %s " % ', '.join(map(str, self.supported_image_fstypes)))
def restart(self, params=None):
self.stop()
self.start(params)
def run(self, cmd, timeout=None):
return self.connection.run(cmd, timeout)
def copy_to(self, localpath, remotepath):
return self.connection.copy_to(localpath, remotepath)
def copy_from(self, remotepath, localpath):
return self.connection.copy_from(remotepath, localpath)
class QemuTarget(BaseTarget):
supported_image_fstypes = ['ext3', 'ext4', 'cpio.gz', 'wic']
def __init__(self, d, logger, image_fstype=None):
import oe.types
super(QemuTarget, self).__init__(d, logger)
self.rootfs = ''
self.kernel = ''
self.image_fstype = ''
if d.getVar('FIND_ROOTFS') == '1':
self.image_fstype = image_fstype or self.get_image_fstype(d)
self.rootfs = os.path.join(d.getVar("DEPLOY_DIR_IMAGE"), d.getVar("IMAGE_LINK_NAME") + '.' + self.image_fstype)
self.kernel = os.path.join(d.getVar("DEPLOY_DIR_IMAGE"), d.getVar("KERNEL_IMAGETYPE", False) + '-' + d.getVar('MACHINE', False) + '.bin')
self.qemulog = os.path.join(self.testdir, "qemu_boot_log.%s" % self.datetime)
dump_monitor_cmds = d.getVar("testimage_dump_monitor")
dump_dir = d.getVar("TESTIMAGE_DUMP_DIR")
if not dump_dir:
dump_dir = os.path.join(d.getVar('LOG_DIR'), 'runtime-hostdump')
use_kvm = oe.types.qemu_use_kvm(d.getVar('QEMU_USE_KVM'), d.getVar('TARGET_ARCH'))
# Log QemuRunner log output to a file
import oe.path
bb.utils.mkdirhier(self.testdir)
self.qemurunnerlog = os.path.join(self.testdir, 'qemurunner_log.%s' % self.datetime)
self.loggerhandler = logging.FileHandler(self.qemurunnerlog)
self.loggerhandler.setFormatter(logging.Formatter("%(levelname)s: %(message)s"))
self.logger.addHandler(self.loggerhandler)
oe.path.symlink(os.path.basename(self.qemurunnerlog), os.path.join(self.testdir, 'qemurunner_log'), force=True)
if d.getVar("DISTRO") == "poky-tiny":
self.runner = QemuTinyRunner(machine=d.getVar("MACHINE"),
rootfs=self.rootfs,
tmpdir = d.getVar("TMPDIR"),
deploy_dir_image = d.getVar("DEPLOY_DIR_IMAGE"),
display = d.getVar("BB_ORIGENV", False).getVar("DISPLAY"),
logfile = self.qemulog,
kernel = self.kernel,
boottime = int(d.getVar("TEST_QEMUBOOT_TIMEOUT")),
tmpfsdir = d.getVar("RUNQEMU_TMPFS_DIR"),
logger = logger)
else:
self.runner = QemuRunner(machine=d.getVar("MACHINE"),
rootfs=self.rootfs,
tmpdir = d.getVar("TMPDIR"),
deploy_dir_image = d.getVar("DEPLOY_DIR_IMAGE"),
display = d.getVar("BB_ORIGENV", False).getVar("DISPLAY"),
logfile = self.qemulog,
boottime = int(d.getVar("TEST_QEMUBOOT_TIMEOUT")),
use_kvm = use_kvm,
dump_dir = dump_dir,
logger = logger,
tmpfsdir = d.getVar("RUNQEMU_TMPFS_DIR"),
serial_ports = len(d.getVar("SERIAL_CONSOLES").split()))
self.monitor_dumper = MonitorDumper(dump_monitor_cmds, dump_dir, self.runner)
if (self.monitor_dumper):
self.monitor_dumper.create_dir("qmp")
def deploy(self):
bb.utils.mkdirhier(self.testdir)
qemuloglink = os.path.join(self.testdir, "qemu_boot_log")
if os.path.islink(qemuloglink):
os.unlink(qemuloglink)
os.symlink(self.qemulog, qemuloglink)
self.logger.info("rootfs file: %s" % self.rootfs)
self.logger.info("Qemu log file: %s" % self.qemulog)
super(QemuTarget, self).deploy()
def start(self, params=None, ssh=True, extra_bootparams='', runqemuparams='', launch_cmd='', discard_writes=True):
if launch_cmd:
start = self.runner.launch(get_ip=ssh, launch_cmd=launch_cmd, qemuparams=params)
else:
start = self.runner.start(params, get_ip=ssh, extra_bootparams=extra_bootparams, runqemuparams=runqemuparams, discard_writes=discard_writes)
if start:
if ssh:
self.ip = self.runner.ip
self.server_ip = self.runner.server_ip
self.connection = SSHControl(ip=self.ip, logfile=self.sshlog)
else:
self.stop()
if os.path.exists(self.qemulog):
with open(self.qemulog, 'r') as f:
bb.error("Qemu log output from %s:\n%s" % (self.qemulog, f.read()))
raise RuntimeError("%s - FAILED to start qemu - check the task log and the boot log" % self.pn)
def check(self):
return self.runner.is_alive()
def stop(self):
try:
self.runner.stop()
except:
pass
self.logger.removeHandler(self.loggerhandler)
self.loggerhandler.close()
self.connection = None
self.ip = None
self.server_ip = None
def restart(self, params=None):
if self.runner.restart(params):
self.ip = self.runner.ip
self.server_ip = self.runner.server_ip
self.connection = SSHControl(ip=self.ip, logfile=self.sshlog)
else:
raise RuntimeError("%s - FAILED to re-start qemu - check the task log and the boot log" % self.pn)
def run_serial(self, command, timeout=60):
return self.runner.run_serial(command, timeout=timeout)
class SimpleRemoteTarget(BaseTarget):
def __init__(self, d):
super(SimpleRemoteTarget, self).__init__(d)
addr = d.getVar("TEST_TARGET_IP") or bb.fatal('Please set TEST_TARGET_IP with the IP address of the machine you want to run the tests on.')
self.ip = addr.split(":")[0]
try:
self.port = addr.split(":")[1]
except IndexError:
self.port = None
self.logger.info("Target IP: %s" % self.ip)
self.server_ip = d.getVar("TEST_SERVER_IP")
if not self.server_ip:
try:
self.server_ip = subprocess.check_output(['ip', 'route', 'get', self.ip ]).split("\n")[0].split()[-1]
except Exception as e:
bb.fatal("Failed to determine the host IP address (alternatively you can set TEST_SERVER_IP with the IP address of this machine): %s" % e)
self.logger.info("Server IP: %s" % self.server_ip)
def deploy(self):
super(SimpleRemoteTarget, self).deploy()
def start(self, params=None, ssh=True, extra_bootparams=None):
if ssh:
self.connection = SSHControl(self.ip, logfile=self.sshlog, port=self.port)
def stop(self):
self.connection = None
self.ip = None
self.server_ip = None