zhangyiss/the-littlest-jupyterhub
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Separate jupyterhub & chp services

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Allows restarting hub for config changes without disrupting user
service!
This commit is contained in:
yuvipanda
2018-06-27 02:00:52 -07:00
parent 6fcc5cd357
commit cf4bd7e36e
4 changed files with 53 additions and 6 deletions
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20
tljh/installer.py
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@@ -3,6 +3,7 @@ import os
import tljh.systemd as systemd
import tljh.conda as conda
from tljh import user
import secrets
INSTALL_PREFIX = os.environ.get('TLJH_INSTALL_PREFIX', '/opt/tljh')
HUB_ENV_PREFIX = os.path.join(INSTALL_PREFIX, 'hub')
@@ -12,15 +13,27 @@ HERE = os.path.abspath(os.path.dirname(__file__))
def ensure_jupyterhub_service(prefix):
"""
Ensure JupyterHub & CHP Services are set up properly
"""
with open(os.path.join(HERE, 'systemd-units', 'jupyterhub.service')) as f:
unit_template = f.read()
hub_unit_template = f.read()
unit = unit_template.format(
with open(os.path.join(HERE, 'systemd-units', 'configurable-http-proxy.service')) as f:
proxy_unit_template = f.read()
unit_params = dict(
python_interpreter_path=sys.executable,
jupyterhub_config_path=os.path.join(HERE, 'jupyterhub_config.py'),
install_prefix=INSTALL_PREFIX
)
systemd.install_unit('jupyterhub.service', unit)
systemd.install_unit('configurable-http-proxy.service', proxy_unit_template.format(**unit_params))
systemd.install_unit('jupyterhub.service', hub_unit_template.format(**unit_params))
# Set up proxy / hub secret oken if it is not already setup
if not os.path.exists('/etc/jupyterhub/configurable-http-proxy.secret'):
with open('/etc/jupyterhub/configurable-http-proxy.secret', 'w') as f:
f.write('CONFIGPROXY_AUTH_TOKEN=' + secrets.token_hex(32))
def ensure_jupyterhub_package(prefix):
@@ -53,4 +66,5 @@ conda.ensure_conda_packages(USER_ENV_PREFIX, [
'notebook==5.5.0'
])
systemd.reload_daemon()
systemd.start_service('configurable-http-proxy')
systemd.start_service('jupyterhub')