getSystemStatus.py 文件源码

def getUptime2():
    boot_time = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(psutil.boot_time()))
    print "system start at: %s" % boot_time,
    uptime_total_seconds = time.time() - psutil.boot_time()
    uptime_days = int(uptime_total_seconds / 24 / 60 / 60)
    uptime_hours = int(uptime_total_seconds / 60 / 60 % 24)
    uptime_minutes = int(uptime_total_seconds / 60 % 60)
    uptime_seconds = int(uptime_total_seconds % 60)
    print "uptime: %d days %d hours %d minutes %d seconds" % (uptime_days, uptime_hours, uptime_minutes, uptime_seconds)

    user_number = len(psutil.users())
    print "%d user:" % user_number
    print "  \\"
    for user_tuple in psutil.users():
        user_name = user_tuple[0]
        user_terminal = user_tuple[1]
        user_host = user_tuple[2]
        user_login_time = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(user_tuple[3]))
        print "  |- user online: %s, login from %s with terminal %s at %s" % (
            user_name, user_host, user_terminal, user_login_time)

    cpu_count = psutil.cpu_count()
    try:
        with open('/proc/loadavg', 'r') as f:
            loadavg_c = f.read().split(' ')
            loadavg = dict()
            if loadavg_c is not None:
                loadavg['lavg_1'] = loadavg_c[0]
                loadavg['lavg_5'] = loadavg_c[1]
                loadavg['lavg_15'] = loadavg_c[2]
                loadavg['nr'] = loadavg_c[3]
                loadavg['last_pid'] = loadavg_c[4]
        print "load average: %s, %s, %s" % (loadavg['lavg_1'], loadavg['lavg_5'], loadavg['lavg_15'])
        if float(loadavg['lavg_15']) > cpu_count:
            print "Note: cpu 15 min load is high!"
        if float(loadavg['lavg_5']) > cpu_count:
            print "Note: cpu 5 min load is high!"
        if float(loadavg['lavg_1']) > cpu_count:
            print "Note: cpu 1 min load is high!"
    except IOError:
        pass