diff options
Diffstat (limited to 'meta/lib/oeqa/utils/dump.py')
| -rw-r--r-- | meta/lib/oeqa/utils/dump.py | 89 |
1 files changed, 66 insertions, 23 deletions
diff --git a/meta/lib/oeqa/utils/dump.py b/meta/lib/oeqa/utils/dump.py index 09a44329e0..d4d271369f 100644 --- a/meta/lib/oeqa/utils/dump.py +++ b/meta/lib/oeqa/utils/dump.py @@ -1,9 +1,12 @@ # +# Copyright OpenEmbedded Contributors +# # SPDX-License-Identifier: MIT # import os import sys +import json import errno import datetime import itertools @@ -17,6 +20,7 @@ class BaseDumper(object): # Some testing doesn't inherit testimage, so it is needed # to set some defaults. self.parent_dir = parent_dir + self.dump_dir = parent_dir dft_cmds = """ top -bn1 iostat -x -z -N -d -p ALL 20 2 ps -ef @@ -46,11 +50,11 @@ class BaseDumper(object): raise err self.dump_dir = dump_dir - def _write_dump(self, command, output): - if isinstance(self, HostDumper): - prefix = "host" - elif isinstance(self, TargetDumper): + def _construct_filename(self, command): + if isinstance(self, TargetDumper): prefix = "target" + elif isinstance(self, MonitorDumper): + prefix = "qmp" else: prefix = "unknown" for i in itertools.count(): @@ -58,41 +62,80 @@ class BaseDumper(object): fullname = os.path.join(self.dump_dir, filename) if not os.path.exists(fullname): break - with open(fullname, 'w') as dump_file: - dump_file.write(output) - - -class HostDumper(BaseDumper): - """ Class to get dumps from the host running the tests """ - - def __init__(self, cmds, parent_dir): - super(HostDumper, self).__init__(cmds, parent_dir) + return fullname - def dump_host(self, dump_dir=""): - if dump_dir: - self.dump_dir = dump_dir - env = os.environ.copy() - env['PATH'] = '/usr/sbin:/sbin:/usr/bin:/bin' - env['COLUMNS'] = '9999' - for cmd in self.cmds: - result = runCmd(cmd, ignore_status=True, env=env) - self._write_dump(cmd.split()[0], result.output) + def _write_dump(self, command, output): + fullname = self._construct_filename(command) + os.makedirs(os.path.dirname(fullname), exist_ok=True) + if isinstance(self, MonitorDumper): + with open(fullname, 'w') as json_file: + json.dump(output, json_file, indent=4) + else: + with open(fullname, 'w') as dump_file: + dump_file.write(output) class TargetDumper(BaseDumper): - """ Class to get dumps from target, it only works with QemuRunner """ + """ Class to get dumps from target, it only works with QemuRunner. + Will give up permanently after 5 errors from running commands over + serial console. This helps to end testing when target is really dead, hanging + or unresponsive. + """ def __init__(self, cmds, parent_dir, runner): super(TargetDumper, self).__init__(cmds, parent_dir) self.runner = runner + self.errors = 0 def dump_target(self, dump_dir=""): + if self.errors >= 5: + print("Too many errors when dumping data from target, assuming it is dead! Will not dump data anymore!") + return if dump_dir: self.dump_dir = dump_dir for cmd in self.cmds: # We can continue with the testing if serial commands fail try: (status, output) = self.runner.run_serial(cmd) + if status == 0: + self.errors = self.errors + 1 self._write_dump(cmd.split()[0], output) except: + self.errors = self.errors + 1 print("Tried to dump info from target but " "serial console failed") + print("Failed CMD: %s" % (cmd)) + +class MonitorDumper(BaseDumper): + """ Class to get dumps via the Qemu Monitor, it only works with QemuRunner + Will stop completely if there are more than 5 errors when dumping monitor data. + This helps to end testing when target is really dead, hanging or unresponsive. + """ + + def __init__(self, cmds, parent_dir, runner): + super(MonitorDumper, self).__init__(cmds, parent_dir) + self.runner = runner + self.errors = 0 + + def dump_monitor(self, dump_dir=""): + if self.runner is None: + return + if dump_dir: + self.dump_dir = dump_dir + if self.errors >= 5: + print("Too many errors when dumping data from qemu monitor, assuming it is dead! Will not dump data anymore!") + return + for cmd in self.cmds: + cmd_name = cmd.split()[0] + try: + if len(cmd.split()) > 1: + cmd_args = cmd.split()[1] + if "%s" in cmd_args: + filename = self._construct_filename(cmd_name) + cmd_data = json.loads(cmd_args % (filename)) + output = self.runner.run_monitor(cmd_name, cmd_data) + else: + output = self.runner.run_monitor(cmd_name) + self._write_dump(cmd_name, output) + except Exception as e: + self.errors = self.errors + 1 + print("Failed to dump QMP CMD: %s with\nException: %s" % (cmd_name, e)) |