mirror of
https://github.com/jupyterhub/the-littlest-jupyterhub.git
synced 2025-12-18 21:54:05 +08:00
0b938f7b9b
The remote docker endpoint we have does not support doing bind mounts from the CircleCI Host. We also can not access the published external network port, so let's sotp doing that.
106 lines
2.6 KiB
Python
106 lines
2.6 KiB
Python
import argparse
|
|
import subprocess
|
|
import os
|
|
|
|
|
|
def build_systemd_image(image_name, source_path):
|
|
"""
|
|
Build docker image with systemd at source_path.
|
|
|
|
Built image is tagged with image_name
|
|
"""
|
|
subprocess.check_call([
|
|
'docker', 'build', '-t', image_name, source_path
|
|
])
|
|
|
|
|
|
def run_systemd_image(image_name, container_name):
|
|
"""
|
|
Run docker image with systemd
|
|
|
|
Image named image_name should be built with build_systemd_image.
|
|
|
|
Container named container_name will be started.
|
|
"""
|
|
subprocess.check_call([
|
|
'docker', 'run',
|
|
'--privileged',
|
|
'--detach',
|
|
'--name', container_name,
|
|
image_name
|
|
])
|
|
|
|
|
|
def remove_systemd_container(container_name):
|
|
"""
|
|
Stop & remove docker container if it exists.
|
|
"""
|
|
try:
|
|
subprocess.check_output([
|
|
'docker', 'inspect', container_name
|
|
])
|
|
except subprocess.CalledProcessError:
|
|
# No such container exists, nothing to do
|
|
return
|
|
subprocess.check_call([
|
|
'docker', 'rm', '-f', container_name
|
|
])
|
|
|
|
|
|
def run_container_command(container_name, cmd):
|
|
"""
|
|
Run cmd in a running container with a bash shell
|
|
"""
|
|
subprocess.check_call([
|
|
'docker', 'exec',
|
|
'-it', container_name,
|
|
'/bin/bash', '-c', cmd
|
|
])
|
|
|
|
|
|
def copy_to_container(container_name, src_path, dest_path):
|
|
"""
|
|
Copy files from src_path to dest_path inside container_name
|
|
"""
|
|
subprocess.check_call([
|
|
'docker', 'cp',
|
|
src_path, f'{container_name}:{dest_path}'
|
|
])
|
|
|
|
|
|
def main():
|
|
argparser = argparse.ArgumentParser()
|
|
subparsers = argparser.add_subparsers(dest='action')
|
|
|
|
subparsers.add_parser('build-image')
|
|
subparsers.add_parser('start-container')
|
|
subparsers.add_parser('stop-container')
|
|
subparsers.add_parser('run').add_argument(
|
|
'command',
|
|
)
|
|
copy_parser = subparsers.add_parser('copy')
|
|
copy_parser.add_argument('src')
|
|
copy_parser.add_argument('dest')
|
|
|
|
args = argparser.parse_args()
|
|
|
|
image_name = 'tljh-systemd'
|
|
container_name = 'tljh-ci-run'
|
|
|
|
source_path = os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))
|
|
|
|
if args.action == 'build-image':
|
|
build_systemd_image(image_name, source_path)
|
|
elif args.action == 'start-container':
|
|
run_systemd_image(image_name, container_name)
|
|
elif args.action == 'stop-container':
|
|
remove_systemd_container(container_name)
|
|
elif args.action == 'run':
|
|
run_container_command(container_name, args.command)
|
|
elif args.action == 'copy':
|
|
copy_to_container(container_name, args.src, args.dest)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|