Add user quota management system#11
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KerwinTsaiii merged 11 commits intodevelopfrom Jan 30, 2026
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Features: - Quota tracking with per-accelerator rates (GPU/NPU) - Admin UI quota column with inline editing - Batch quota operations API - Auto-refresh with CronJob support (configurable rules) - Pydantic validation for all quota API endpoints Security & Stability: - Input validation with Pydantic models - Proper API authentication - SQL injection prevention - Rate limiting support Documentation: - quota-system.md with full API reference - Updated user-management.md
KerwinTsaiii
approved these changes
Jan 29, 2026
Features: - Add defaultQuota setting to grant initial quota to new users - Add defaultUnlimited setting to grant unlimited quota to new users - Auto-allocate quota when new users first attempt to start container - Record initial grants in transaction log as 'initial_grant' type Documentation: - Update quota system docs with new configuration options - Fix outdated configuration examples (enabled: null) - Fix transaction field structure in API examples - Add /api/quota/me response fields (accelerators, enabled) - Add screenshots for admin quota management UI - Remove outdated quota status indicator documentation Implementation: - Add ensure_user_quota() method in QuotaManager - Update can_start_container() to support default quota allocation - Add DEFAULT_QUOTA and DEFAULT_UNLIMITED config loading - Add logging for new user quota grants
Features: - Add expandable user details panel showing User and Server info - Display auth_state, state, user_options as formatted JSON - Add delete user button with confirmation modal - Move "Back to Users" button to right side in GroupList UI improvements: - JSON fields displayed in formatted <pre> with syntax highlighting - Expand/collapse toggle (▶/▼) for each user row - Delete button disabled for admin user
- Split /api/accelerators from /api/quota/me and /api/quota/rates - Add XSRF token to spawn page API calls (fixes 403 error) - Update documentation with new API structure
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- Add missing doc links to main README (authentication, user-management, quota-system) - Remove outdated jupyterhub_config.py sections from docs/jupyterhub/README.md - Fix CustomNativeAuthenticator -> CustomFirstUseAuthenticator in authentication-guide.md
- Remove adminsUnlimited, unlimitedUsers, defaultUnlimited config options - Unlimited quota now managed exclusively via Admin UI - Auto-login mode still disables quota system entirely - Update documentation and values.yaml
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Summary
Add a complete user quota management system for tracking and controlling resource usage.
Changes
Core Features
New User Experience
defaultQuotasetting)defaultUnlimitedsetting)Admin UI Enhancements
Documentation
Files Changed
Core:
runtime/jupyterhub/files/hub/quota_manager.py- quota logicruntime/jupyterhub/files/hub/quota_models.py- Pydantic modelsruntime/jupyterhub/files/hub/jupyterhub_config.py- API handlersAdmin UI:
dockerfiles/Hub/admin-ui/src/pages/UserList.tsx- quota column, user detailsdockerfiles/Hub/admin-ui/src/api/client.ts- API clientTemplates:
runtime/jupyterhub/templates/hub/cronjob-quota-refresh.yaml- CronJobdockerfiles/Hub/templates/resource_options_form.html- spawn pageDocumentation:
docs/jupyterhub/quota-system.mddocs/jupyterhub/authentication-guide.mddocs/jupyterhub/README.mdREADME.mdTesting
Checklist