示例#1
0
def main():
    """Execute Main program."""
    usage = "usage: %prog [options] report1.json report2.json ..."
    parser = OptionParser(description=__doc__, usage=usage)
    parser.add_option(
        "-o",
        "--output-file",
        dest="outfile",
        default="-",
        help=(
            "If '-', then the combined report file is written to stdout."
            " Any other value is treated as the output file name. By default,"
            " output is written to stdout."))
    parser.add_option(
        "-x",
        "--no-report-exit",
        dest="report_exit",
        default=True,
        action="store_false",
        help="Do not exit with a non-zero code if any test in the report fails."
    )

    (options, args) = parser.parse_args()

    if not args:
        sys.exit("No report files were specified")

    report_files = args
    report_files_count = len(report_files)
    test_reports = []

    for report_file in report_files:
        try:
            report_file_json = read_json_file(report_file)
            test_reports.append(report.TestReport.from_dict(report_file_json))
        except IOError as err:
            # errno.ENOENT is the error code for "No such file or directory".
            if err.errno == errno.ENOENT:
                report_files_count -= 1
                continue
            raise

    combined_test_report = report.TestReport.combine(*test_reports)
    combined_report = combined_test_report.as_dict()

    if options.outfile == "-":
        outfile_exists = False  # Nothing will be overridden when writing to stdout.
    else:
        outfile_exists = os.path.exists(options.outfile)

    check_error(report_files_count, outfile_exists)

    if not outfile_exists:
        with utils.open_or_use_stdout(options.outfile) as fh:
            json.dump(combined_report, fh)

    if options.report_exit:
        sys.exit(report_exit(combined_test_report))
    else:
        sys.exit(0)
示例#2
0
def main():
    usage = "usage: %prog [options] report1.json report2.json ..."
    parser = OptionParser(description=__doc__, usage=usage)
    parser.add_option("-o", "--output-file",
                      dest="outfile",
                      default="-",
                      help="If '-', then the combined report file is written to stdout."
                           " Any other value is treated as the output file name. By default,"
                           " output is written to stdout.")
    parser.add_option("-x", "--no-report-exit",
                      dest="report_exit",
                      default=True,
                      action="store_false",
                      help="Do not exit with a non-zero code if any test in the report fails.")

    (options, args) = parser.parse_args()

    if not args:
        sys.exit("No report files were specified")

    report_files = args
    report_files_count = len(report_files)
    test_reports = []

    for report_file in report_files:
        try:
            report_file_json = read_json_file(report_file)
            test_reports.append(report.TestReport.from_dict(report_file_json))
        except IOError as e:
            # errno.ENOENT is the error code for "No such file or directory".
            if e.errno == errno.ENOENT:
                report_files_count -= 1
                continue
            raise

    combined_test_report = report.TestReport.combine(*test_reports)
    combined_report = combined_test_report.as_dict()

    if options.outfile == "-":
        outfile_exists = False  # Nothing will be overridden when writing to stdout.
    else:
        outfile_exists = os.path.exists(options.outfile)

    check_error(report_files_count, outfile_exists)

    if not outfile_exists:
        with utils.open_or_use_stdout(options.outfile) as fh:
            json.dump(combined_report, fh)

    if options.report_exit:
        sys.exit(report_exit(combined_test_report))
    else:
        sys.exit(0)
示例#3
0
def main():
    usage = "usage: %prog [options]"
    parser = optparse.OptionParser(description=__doc__, usage=usage)
    parser.add_option(
        "-i",
        "--interval",
        dest="interval",
        default=5,
        type="int",
        help="Collect system resource information every <interval> seconds. "
        "Default is every 5 seconds.")
    parser.add_option(
        "-o",
        "--output-file",
        dest="outfile",
        default="-",
        help="If '-', then the file is written to stdout."
        " Any other value is treated as the output file name. By default,"
        " output is written to stdout.")

    (options, _) = parser.parse_args()

    with utils.open_or_use_stdout(options.outfile) as fp:
        while True:
            try:
                # Requires the Evergreen agent to be running on port 2285.
                response = requests.get("http://localhost:2285/status")
                if response.status_code != requests.codes.ok:
                    print("Received a {} HTTP response: {}".format(
                        response.status_code, response.text),
                          file=sys.stderr)
                    time.sleep(options.interval)
                    continue

                timestamp = datetime.now()
                try:
                    res_json = response.json()
                except ValueError:
                    print("Invalid JSON object returned with response: {}".
                          format(response.text),
                          file=sys.stderr)
                    time.sleep(options.interval)
                    continue

                sys_res_dict = {}
                sys_res_dict["timestamp"] = timestamp
                sys_info = res_json["sys_info"]
                sys_res_dict["num_cpus"] = sys_info["num_cpus"]
                sys_res_dict["mem_total"] = sys_info["vmstat"]["total"]
                sys_res_dict["mem_avail"] = sys_info["vmstat"]["available"]
                ps_info = res_json["ps_info"]
                for process in ps_info:
                    try:
                        sys_res_dict["pid"] = process["pid"]
                        sys_res_dict["ppid"] = process["parentPid"]
                        sys_res_dict["num_threads"] = process["numThreads"]
                        sys_res_dict["command"] = process.get("command", "")
                        sys_res_dict["cpu_user"] = process["cpu"]["user"]
                        sys_res_dict["cpu_sys"] = process["cpu"]["system"]
                        sys_res_dict["io_wait"] = process["cpu"]["iowait"]
                        sys_res_dict["io_write"] = process["io"]["writeBytes"]
                        sys_res_dict["io_read"] = process["io"]["readBytes"]
                        sys_res_dict["mem_used"] = process["mem"]["rss"]
                    except KeyError:
                        # KeyError may occur as a result of file missing from /proc, likely due to
                        # process exiting.
                        continue

                    print(dumps(sys_res_dict, sort_keys=True), file=fp)

                    if fp.fileno() != sys.stdout.fileno():
                        # Flush internal buffers associated with file to disk.
                        fp.flush()
                        os.fsync(fp.fileno())
                time.sleep(options.interval)
            except requests.ConnectionError as error:
                print(error, file=sys.stderr)
示例#4
0
def main():
    usage = "usage: %prog [options]"
    parser = optparse.OptionParser(description=__doc__, usage=usage)
    parser.add_option("-i", "--interval",
                      dest="interval",
                      default=5,
                      type="int",
                      help="Collect system resource information every <interval> seconds. "
                           "Default is every 5 seconds.")
    parser.add_option("-o", "--output-file",
                      dest="outfile",
                      default="-",
                      help="If '-', then the file is written to stdout."
                           " Any other value is treated as the output file name. By default,"
                           " output is written to stdout.")

    (options, _) = parser.parse_args()

    with utils.open_or_use_stdout(options.outfile) as fp:
        while True:
            # Requires the Evergreen agent to be running on port 2285.
            response = requests.get("http://localhost:2285/status")
            if response.status_code != requests.codes.ok:
                print("Received a {} HTTP response: {}".format(response.status_code, response.text),
                      file=sys.stderr)
                time.sleep(options.interval)
                continue

            timestamp = datetime.now()
            try:
                res_json = response.json()
            except ValueError:
                print("Invalid JSON object returned with response: {}".format(response.text),
                      file=sys.stderr)
                time.sleep(options.interval)
                continue

            sys_res_dict = {}
            sys_res_dict["timestamp"] = timestamp
            sys_info = res_json["sys_info"]
            sys_res_dict["num_cpus"] = sys_info["num_cpus"]
            sys_res_dict["mem_total"] = sys_info["vmstat"]["total"]
            sys_res_dict["mem_avail"] = sys_info["vmstat"]["available"]
            ps_info = res_json["ps_info"]
            for process in ps_info:
                try:
                    sys_res_dict["pid"] = process["pid"]
                    sys_res_dict["ppid"] = process["parentPid"]
                    sys_res_dict["num_threads"] = process["numThreads"]
                    sys_res_dict["command"] = process.get("command", "")
                    sys_res_dict["cpu_user"] = process["cpu"]["user"]
                    sys_res_dict["cpu_sys"] = process["cpu"]["system"]
                    sys_res_dict["io_wait"] = process["cpu"]["iowait"]
                    sys_res_dict["io_write"] = process["io"]["writeBytes"]
                    sys_res_dict["io_read"] = process["io"]["readBytes"]
                    sys_res_dict["mem_used"] = process["mem"]["rss"]
                except KeyError:
                    # KeyError may occur as a result of file missing from /proc, likely due to
                    # process exiting.
                    continue

                print(dumps(sys_res_dict, sort_keys=True), file=fp)

                if fp.fileno() != sys.stdout.fileno():
                    # Flush internal buffers associated with file to disk.
                    fp.flush()
                    os.fsync(fp.fileno())
            time.sleep(options.interval)