Reliable quota enforcement
Quotas are currently unreliable and exposed to race conditions which can manifest with multiple API workers.
Quota enforcement should be "reformed" in order to become more reliable and efficient.
Also, if in the we also manage to make the code more maintainable that would be awesome.
Blueprint information
- Status:
- Complete
- Approver:
- Kyle Mestery
- Priority:
- High
- Drafter:
- Salvatore Orlando
- Direction:
- Approved
- Assignee:
- Salvatore Orlando
- Definition:
- Approved
- Series goal:
- Accepted for liberty
- Implementation:
-
Implemented
- Milestone target:
-
7.0.0
- Started by
- Kyle Mestery
- Completed by
- Kyle Mestery
Related branches
Related bugs
Sprints
Whiteboard
Sept-2-2015(armax): 4 patches left, most likely they'll land in RC1
March-17 (mestery): Out of Kilo we go.
March-6 (mestery): Granted a FFE until 3-11-2015 for Kilo.
December-18 (mestery): Kilo-3.
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Reliable quota enforcement specification
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Raise QuotaResourceUknown in the quota engine
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Support for reservations
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Add a non-mixin function for model queries
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Add a "light" base test class for DB tests
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Add DB support for resource usage tracking
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Create packages for quota modules
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Enable resource usage tracking for "reference" plugins.
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Introduce usage data tracking for Neutron
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Devref for quotas
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Add plural names for quota resources
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Merge remote-tracking branch 'origin/master' into merge-branch
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Merge remote-tracking branch 'origin/master' into merge-branch
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Quota enforcement: python3 compatibility
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Merge remote-tracking branch 'origin/master' into merge-branch
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Reservations support
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Devref for quotas
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Quota enforcement: python3 compatibility
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Quota enforcement: remove locks on _dirty_tenants
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Do not track active reservations
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Restore reservations in API controller
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Improve DB operations for quota reservation
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Reservations: Don't count usage if resource is unlimited
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Improve python code for missing suggestion
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Merge remote-tracking branch 'origin/master' into merge-branch
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Merge remote-tracking branch 'origin/master' into merge-pecan-
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Merge remote-tracking branch 'origin/master' into walnut
