mirror of
https://github.com/clearml/clearml
synced 2025-02-01 01:26:49 +00:00
74 lines
2.3 KiB
Python
74 lines
2.3 KiB
Python
import os
|
|
import sys
|
|
import subprocess
|
|
from copy import deepcopy
|
|
import socket
|
|
from tempfile import mkstemp
|
|
# make sure we have jupter in the auto requirements
|
|
import jupyter
|
|
from trains import Task
|
|
|
|
|
|
# set default docker image, with network configuration
|
|
os.environ['TRAINS_DOCKER_IMAGE'] = 'nvidia/cuda --network host'
|
|
|
|
# initialize TRAINS
|
|
task = Task.init(project_name='examples', task_name='Remote Jupyter NoteBook')
|
|
|
|
# get rid of all the runtime TRAINS
|
|
preserve = ('TRAINS_API_HOST', 'TRAINS_WEB_HOST', 'TRAINS_FILES_HOST', 'TRAINS_CONFIG_FILE',
|
|
'TRAINS_API_ACCESS_KEY', 'TRAINS_API_SECRET_KEY', 'TRAINS_API_HOST_VERIFY_CERT')
|
|
|
|
# setup os environment
|
|
env = deepcopy(os.environ)
|
|
for key in os.environ:
|
|
if key.startswith('TRAINS') and key not in preserve:
|
|
env.pop(key, None)
|
|
|
|
# Add jupyter server base folder
|
|
param = {
|
|
'jupyter_server_base_directory': '',
|
|
}
|
|
task.connect(param)
|
|
|
|
# execute jupyter notebook
|
|
fd, local_filename = mkstemp()
|
|
cwd = os.path.expandvars(os.path.expanduser(param['jupyter_server_base_directory'])) \
|
|
if param['jupyter_server_base_directory'] else os.getcwd()
|
|
print('Running Jupyter Notebook Server on {} [{}] at {}'.format(socket.gethostname(),
|
|
socket.gethostbyname(socket.gethostname()), cwd))
|
|
process = subprocess.Popen([sys.executable, '-m', 'jupyter', 'notebook', '--no-browser', '--allow-root'],
|
|
env=env, stdout=fd, stderr=fd, cwd=cwd)
|
|
|
|
# print stdout/stderr
|
|
prev_line_count = 0
|
|
process_running = True
|
|
while process_running:
|
|
process_running = False
|
|
try:
|
|
process.wait(timeout=2.0 if prev_line_count == 0 else 15.0)
|
|
except subprocess.TimeoutExpired:
|
|
process_running = True
|
|
|
|
with open(local_filename, "rt") as f:
|
|
# read new lines
|
|
new_lines = f.readlines()
|
|
if not new_lines:
|
|
continue
|
|
output = ''.join(new_lines)
|
|
print(output)
|
|
# update task comment with jupyter notebook server links
|
|
if prev_line_count == 0:
|
|
task.comment += '\n' + ''.join(line for line in new_lines if 'http://' in line or 'https://' in line)
|
|
prev_line_count += len(new_lines)
|
|
|
|
os.lseek(fd, 0, 0)
|
|
os.ftruncate(fd, 0)
|
|
|
|
# cleanup
|
|
os.close(fd)
|
|
try:
|
|
os.unlink(local_filename)
|
|
except:
|
|
pass
|