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gpu.py
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# ******************************************************************************
# * Copyright (c) 2021 CSS518, chenhao<[email protected]> *
# * *
# * Permission is hereby granted, free of charge, to any person obtaining *
# * a copy of this software and associated documentation files (the *
# * "Software"), to deal in the Software without restriction, including *
# * without limitation the rights to use, copy, modify, merge, publish, *
# * distribute, sublicense, and/or sell copies of the Software, and to *
# * permit persons to whom the Software is furnished to do so, subject to *
# * the following conditions: *
# * *
# * The above copyright notice and this permission notice shall be *
# * included in all copies or substantial portions of the Software. *
# * *
# * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, *
# * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
# * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND *
# * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE *
# * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION *
# * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION *
# * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
# ******************************************************************************
import os
import time
import re
from db import docker_name_to_student_name, student_id_to_name
"""
docker_name_to_student_name和student_no_to_name都是dict
分别存容器名到学生姓名的映射 学号到姓名的映射
docker_name_to_student_name = {
'zhangsan': '张三',
}
student_id_to_name = {
'1947xxxx': '张三'
}
"""
# 输出HTML头
def print_html_header():
print("""
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>GPU使用情况</title>
</head>
<body>
<main style="">
<h1>CSS518高性能工作站使用情况概览</h1>
注意：数据每5分钟更新一次
<pre>
""", file=f)
# 输出HTML尾
def print_html_footer():
print("""
</pre>
</main>
</body>
</html>
""", file=f)
def checknumber(s):
for c in s:
if '0' > s or s > '9':
return False
return True
# TODO: 优化，这个统计太慢了
def print_html_memory_usage():
# 检查是否为全数字
print('+--------------------------------------------------------+', file=f)
print('| student id 姓名 disk used |', file=f)
# 每个学生的数据都是放在以学号命名的文件夹下
directory = os.listdir()
for dir in directory:
if checknumber(dir):
sstr = os.popen(f" du -h --max-depth=0 ./{dir}").read()
sstr = re.findall(r'(.*?)\s+\./.*?', sstr)
disk_used = sstr[0]
if dir in student_id_to_name.keys():
student_name = student_id_to_name[dir]
else:
student_name = 'Unknown'
print(f'| {dir:>12} {student_name:<11}{disk_used:>14} |', file=f)
print('+--------------------------------------------------------+', file=f)
def show_nvidia_smi():
process_id = os.popen(r"nvidia-smi")
output = process_id.read()
print(output, file=f)
# 显示谁在用GPU，是了哪几个GPU
def show_gpu_usage():
process_id = os.popen(r"nvidia-smi | grep -A 25 ========================================| awk '{print $3}'")
process_id = process_id.read()
process_id = process_id.strip().split()
gpu_id = os.popen(r"nvidia-smi | grep -A 25 ========================================| awk '{print $2}'")
gpu_id = gpu_id.read()
gpu_id = gpu_id.strip().split()
container_names = os.popen(r"docker ps | grep Up|awk '{print $NF}'")
container_names = container_names.read()
container_names = container_names.strip().split()
# print(process_id,gpu_id,container_names)
for name in container_names:
for gpu, pid in zip(gpu_id, process_id):
s = os.popen("docker top " + name + " | grep " + pid)
s = s.read()
if s != '':
if name in docker_name_to_student_name:
student_name = docker_name_to_student_name[name]
else:
student_name = f'unknown real name, docker name is {name}'
print(f"{{{gpu}}} {pid}--------->{student_name}", file=f)
# pri=os.popen("if [ -n \"{}\" ];then echo \"{{{}}} {}------->{}\";fi".format(s,gpu,pid,name))
# print(pri.read())
# s=`docker top ${i} | grep ${j}`; if [ -n "${s}" ];
# then echo $j"------->"$i &&echo ${s}
if __name__ == '__main__':
while True:
bak_file = '/notedata/gpus.html.bak'
file = '/notedata/gpus.html'
with open(bak_file, 'w') as f:
print_html_header()
show_nvidia_smi()
show_gpu_usage()
print_html_memory_usage()
print_html_footer()
with open(bak_file, 'r') as fa, open(file, 'w') as fb:
fb.write(fa.read())
print('sleep')
# 每5分钟跑一次
time.sleep(60 * 5)