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List:       openembedded-core
Subject:    Re: [OE-core] [PATCH 2/3] oeqa/dump.py: Add support for QMP command arguments
From:       "Alexandre Belloni" <alexandre.belloni () bootlin ! com>
Date:       2021-06-30 19:52:48
Message-ID: YNzLkLTOrICDIM7q () piout ! net
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Hello Saul,

On 29/06/2021 07:57:02-0700, Saul Wold wrote:
> Need to ensure that the dump_dir is created correctly and available
> When command arguemnts are passed construct a filename if needed and
> convert the arguements to a json object to pass to QMP.
> 
> Signed-off-by: Saul Wold <saul.wold@windriver.com>
> ---
> meta/lib/oeqa/targetcontrol.py |  2 ++
> meta/lib/oeqa/utils/dump.py    | 23 ++++++++++++++++++-----
> 2 files changed, 20 insertions(+), 5 deletions(-)
> 
> diff --git a/meta/lib/oeqa/targetcontrol.py b/meta/lib/oeqa/targetcontrol.py
> index 005ebaa7f39..5b925e4fa4f 100644
> --- a/meta/lib/oeqa/targetcontrol.py
> +++ b/meta/lib/oeqa/targetcontrol.py
> @@ -152,6 +152,8 @@ class QemuTarget(BaseTarget):
> 
> self.target_dumper = TargetDumper(dump_target_cmds, dump_dir, self.runner)
> self.monitor_dumper = MonitorDumper(dump_monitor_cmds, dump_dir, self.runner)
> +        if (self.monitor_dumper):
> +            self.host_dumper.create_dir("qmp")
> 

This seems to fail:
2021-06-30 01:10:20,391 - oe-selftest - INFO - \
testtools.testresult.real._StringException: Traceback (most recent call last):  File \
"/home/pokybuild/yocto-worker/qemux86/build/meta/lib/oeqa/selftest/cases/gcc.py", \
line 151, in test_libitm  self.run_check_emulated("libitm")
  File "/home/pokybuild/yocto-worker/qemux86/build/meta/lib/oeqa/selftest/cases/gcc.py", \
line 72, in run_check_emulated  with runqemu("core-image-minimal", runqemuparams = \
"nographic") as qemu:  File "/usr/lib64/python3.6/contextlib.py", line 81, in \
__enter__  return next(self.gen)
  File "/home/pokybuild/yocto-worker/qemux86/build/meta/lib/oeqa/utils/commands.py", \
line 340, in runqemu  qemu = oeqa.targetcontrol.QemuTarget(recipedata, targetlogger, \
image_fstype)  File "/home/pokybuild/yocto-worker/qemux86/build/meta/lib/oeqa/targetcontrol.py", \
line 156, in __init__  self.host_dumper.create_dir("qmp")
AttributeError: 'QemuTarget' object has no attribute 'host_dumper'

https://autobuilder.yoctoproject.org/typhoon/#/builders/59/builds/3602/steps/18/logs/stdio
 https://autobuilder.yoctoproject.org/typhoon/#/builders/79/builds/2260/steps/14/logs/stdio
 https://autobuilder.yoctoproject.org/typhoon/#/builders/80/builds/2237/steps/14/logs/stdio
 https://autobuilder.yoctoproject.org/typhoon/#/builders/86/builds/2239/steps/14/logs/stdio
 https://autobuilder.yoctoproject.org/typhoon/#/builders/87/builds/2274/steps/14/logs/stdio



> def deploy(self):
> bb.utils.mkdirhier(self.testdir)
> diff --git a/meta/lib/oeqa/utils/dump.py b/meta/lib/oeqa/utils/dump.py
> index 843e19fe8a6..bb067f48462 100644
> --- a/meta/lib/oeqa/utils/dump.py
> +++ b/meta/lib/oeqa/utils/dump.py
> @@ -18,6 +18,7 @@ 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
> @@ -47,7 +48,7 @@ class BaseDumper(object):
> raise err
> self.dump_dir = dump_dir
> 
> -    def _write_dump(self, command, output):
> +    def _construct_filename(self, command):
> if isinstance(self, HostDumper):
> prefix = "host"
> elif isinstance(self, TargetDumper):
> @@ -61,6 +62,10 @@ class BaseDumper(object):
> fullname = os.path.join(self.dump_dir, filename)
> if not os.path.exists(fullname):
> break
> +        return fullname
> +
> +    def _write_dump(self, command, output):
> +        fullname = self._construct_filename(command)
> if isinstance(self, MonitorDumper):
> with open(fullname, 'w') as json_file:
> json.dump(output, json_file, indent=4)
> @@ -117,8 +122,16 @@ class MonitorDumper(BaseDumper):
> if dump_dir:
> self.dump_dir = dump_dir
> for cmd in self.cmds:
> +            cmd_name = cmd.split()[0]
> try:
> -                output = self.runner.run_monitor(cmd)
> -                self._write_dump(cmd, output)
> -            except:
> -                print("Failed to dump QMP CMD: %s" % (cmd))
> +                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:
> +                print("Failed to dump QMP CMD: %s with\nExecption: %s" % \
>                 (cmd_name, e))
> -- 
> 2.25.1
> 

> 
> 
> 


-- 
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com



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