How to use list_remote_pythons method in autotest

Best Python code snippet using autotest_python

logfile_monitor.py

Source:logfile_monitor.py Github

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...17class InvalidConfigurationError(Error):18 """An invalid configuration was specified."""19class FollowFilesLaunchError(Error):20 """Error occurred launching followfiles remotely."""21def list_remote_pythons(host):22 """List out installed pythons on host."""23 result = host.run('ls /usr/bin/python[0-9]*')24 return result.stdout.splitlines()25def select_supported_python(installed_pythons):26 """Select a supported python from a list"""27 for python in installed_pythons:28 if python[-3:] in SUPPORTED_PYTHON_VERS:29 return python30def copy_monitordir(host):31 """Copy over monitordir to a tmpdir on the remote host."""32 tmp_dir = host.get_tmp_dir()33 host.send_file(MONITORDIR, tmp_dir)34 return os.path.join(tmp_dir, 'monitors')35def launch_remote_followfiles(host, lastlines_dirpath, follow_paths):36 """Launch followfiles.py remotely on follow_paths."""37 logging.info('Launching followfiles on target: %s, %s, %s',38 host.hostname, lastlines_dirpath, str(follow_paths))39 # First make sure a supported Python is on host40 installed_pythons = list_remote_pythons(host)41 supported_python = select_supported_python(installed_pythons)42 if not supported_python:43 if DEFAULT_PYTHON in installed_pythons:44 logging.info('No versioned Python binary found, '45 'defaulting to: %s', DEFAULT_PYTHON)46 supported_python = DEFAULT_PYTHON47 else:48 raise FollowFilesLaunchError('No supported Python on host.')49 remote_monitordir = copy_monitordir(host)50 remote_script_path = os.path.join(remote_monitordir, 'followfiles.py')51 followfiles_cmd = '%s %s --lastlines_dirpath=%s %s' % (52 supported_python, remote_script_path,53 lastlines_dirpath, ' '.join(follow_paths))54 remote_ff_proc = subprocess.Popen(host._make_ssh_cmd(followfiles_cmd),...

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