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plasma db url can be an env variable #233

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Merged
djangoliv merged 1 commit into from
Jan 12, 2026
Merged

plasma db url can be an env variable #233

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7 changes: 5 additions & 2 deletions tljh-plasma/tljh_plasma/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,7 @@
from tljh_repo2docker import TLJH_R2D_ADMIN_SCOPE, SpawnerMixin
from traitlets import Unicode

DB_URL = "sqlite:///tljh_plasma.sqlite"
TLJH_PLASMA_DB_URL = os.environ.get("TLJH_PLASMA_DB_URL", "sqlite:///tljh_plasma.sqlite")
Base = declarative_base()


Expand All @@ -28,7 +28,7 @@ class Permissions(Base):
image = Column(SAUnicode(255))


engine = create_engine(DB_URL)
engine = create_engine(TLJH_PLASMA_DB_URL)
Session = sessionmaker(bind=engine)
Base.metadata.create_all(engine)

Expand Down Expand Up @@ -154,6 +154,9 @@ def tljh_custom_jupyterhub_config(c):
"--port",
"6788",
],
"environment": {
"TLJH_PLASMA_DB_URL": TLJH_PLASMA_DB_URL,
},
"oauth_no_confirm": True,
"oauth_client_allowed_scopes": [
TLJH_R2D_ADMIN_SCOPE,
Expand Down
8 changes: 6 additions & 2 deletions tljh-plasma/tljh_plasma/app.py
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,7 @@
from traitlets import Dict, Int, List, Set, Unicode, default, validate
from traitlets.config.application import Application

from . import DB_URL
from . import TLJH_PLASMA_DB_URL
from .permissions import PermissionsAPIHandler, PermissionsHandler

if os.environ.get("JUPYTERHUB_API_TOKEN"):
Expand Down Expand Up @@ -123,8 +123,12 @@ def _include_groups_default(self):
include_list = tljh_config.get("plasma", {}).get("groups", [])
return set(include_list)

@default("db_url")
def _db_url_default(self):
return os.environ.get("TLJH_PLASMA_DB_URL", "sqlite:///tljh_plasma.sqlite")

db_url = Unicode(
DB_URL,
"",
help="url for the database.",
config=True,
)
Expand Down