Adopt oslo.versionedobjects for database interactions
This blueprint will give neutron a proper object facade to hide interactions with database behind. With that, we will have a cleaner code base as well as potential to implement support for no-downtime upgrades for controllers.
Blueprint information
- Status:
- Complete
- Approver:
- Miguel Lavalle
- Priority:
- Medium
- Drafter:
- None
- Direction:
- Approved
- Assignee:
- Lujin Luo
- Definition:
- Approved
- Series goal:
- Accepted for queens
- Implementation:
-
Implemented
- Milestone target:
-
stein-3
- Started by
- Armando Migliaccio
- Completed by
- Slawek Kaplonski
Related branches
Related bugs
| Bug #1541928: Adopt oslo.versionedobjects for core resources (ports, networks, subnets, ...) | Fix Released |
| Bug #1566520: [RFE] Upgrade controllers with no API downtime | Won't Fix |
Sprints
Whiteboard
Sep-16-
Sep-08-2016(armax): deferred to Ocata
Aug-8-2016(
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Introduces ovo objects for security groups
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Add custom fields for vnic type and vif type
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Flavor and Service Profile to OVO
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Port allowed address pairs to OVO
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WIP - RouterRoute and ExtraRoutes to OVO
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Address Scope added to OVO
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WIP - Replace plugin class for address scope ovo.
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Introducing the Subnet OVO
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Service Type to OVO
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Agent to OVO
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WIP Subnet OVO usage evaluation patch.
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WIP: objects: switch base plugin class to using subnetpool object
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objects: Use common plugin _model_query in get_object
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Objects: DNSNameServer OVO usage patch.
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WIP: _lock_subnetpool with objects
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objects: in get_object(s), filter by fields, not model attributes
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WIP: objects: introduce NetworkPortSecurity object
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Add type information to ObjectNotFound message
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qos: added api sorting/pagination tests
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qos: support native sorting/pagination for policies and rules
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objects: Add filter query hook to NeutronDbObject
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qos: fix shared filter for policies
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common_
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Refactor NetworkDhcpAgen
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Added sorting/pagination tests for subnets
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object create move session context manager inside try block
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[WIP]: Refactoring Agent DB model
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objects: Subnet object adjustment, RBAC and tenant_id compatibility.
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SUPER WIP OVO port object
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objects: loading synthetic fields from defined ORM relationships.
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objects: better apply filters for objects/
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Allow unique keys to be used with get_object
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objects: Add update_fields method in base class.
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objects: Add RBAC to Subnet OVO
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Add OVO for dns Objects
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WIP Introduce OVO for quotas
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objects: Convert filters to string for list values.
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Refactor get_object in object/db/api
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devref: docs about how to use NeutronDbObject.
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Refactor DNS integration out of DB core plugin
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objects: forbid updates for project_id field for subnets
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Print out specific filter that failed in object filtering unit test
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objects: remove support for multiple db models in from_db_object
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objects: expose database model for NeutronDbObject instances
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tests: enable test_get_
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trunk: avoid redundant refetch of subports on create
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trunk: declare port_id as a primary key
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tests: check that trunk sub_ports field is properly populated
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objects; avoid additional fetch for prefixes on pool get
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objects: switched back to passing models into extension handlers
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WIP Introducing Network OVO
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WIP: OVO for metering
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objects: introduce count() API to count matching objects
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objects: introduce a util function to handle tenant_id filter
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objects: rename tenant_id field into project_id for subnetpools
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objects: rename tenant_id field to project_id for trunks
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Introduce ovo objects for security groups
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Introduce ovo objects for ports
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objects: create subnet converted to OVO
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objects: IPAvailabilityRange OVO introduction.
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WIP OVO Introduce External Networks
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Relocate L3 DB Models
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Objects: Add README for neutron/objects directory tree
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OVO Introduce Network Segment OVO
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Relocate Security Group DB models
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models: move AllowedAddressPair model under neutron/db/models
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Integrate Address Scope OVO in to database code
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[WIP] OVO for Router Route
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Qos Port Policy Binding to OVO
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Qos Network Policy Binding OVO
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[WIP] OVO for VlanAllocation
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WIP - OVO for Router Extra Attributes
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[WIP] OVO for Tag
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Add support fro multiple foreign keys in NeutronDbObject.
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OVO for Provisioning Block DB Model
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WIP: Add OVO for AutoAllocateToplogy
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OVO for PortBindingPort
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Relocate router route DB model
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Distributed
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Relocate Tag DB model
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Relocate dvr model
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[WIP] OVO for FlatAllocation
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OVO for SegmentHostMapping
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Add Unit Test for Foreign Keys Not Found Error
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[WIP] OVO for IPam(Allocation
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Introduce ovo objects for subnet service types
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OVO for RouterL3AgentBi
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OVO Gre Allocation Endpoints
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[WIP] - Integration of OVO Provisioning Block
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[WIP] OVO for L3HARouter
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[WIP]OVO for VxlanAllocation and VxlanEndpoints
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[WIP] GeneveAllocation OVO
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Relocate VlanAllocation DB model
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[WIP] Integarion of OVO for Ipam
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Make optional the validation of filters
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tests: refactor objects test cases to use db models instead of dicts
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objects: for Pager, handle comparison with None
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Relocate external network db models
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objects: switch to expunging db_obj instead of carrying it attached
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[WIP] Integration of RouterRoute OVO
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objects: don't call DeclarativeObject's __init__ twice for rbac objects
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Relocate SegmentHostMapping DB model
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Integration of FlatAllocation OVO
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Change IPAM DB API to use context instead of session object. This change is required for implementing IPAM OVO.
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[WIP] Integration for Tag OVO
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OVO for VxlanAllocation and VxlanEndpoints
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tests: don't override base object test class attributes
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Relocate RouterL3AgentBi
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[WIP] Integration of VxlanAllocation
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OVO for NetworkDhcpAgen
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[WIP] Integration of Port Binding Level OVO.
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[WIP] Integration of L3HARouterNetwork OVO
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Add OVO for FloatingIPDNS
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[WIP] Integration of NetworkDhcpAgen
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OVO: add SubnetServiceType object and code integration.
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objects: add validate_filters option for count() method.
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[WIP] Integration of L3HARouterVRIdA
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[WIP] Integration of RouterL3AgentBi
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Make OVO exception NeutronDbObject
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Integrate SubnetRoute OVO,
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Moving query builder methods to Subnet OVO
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Relocate ProviderResourc
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Move OVO exceptions to neutron/
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Integration of Router Extra Attributes OVO in /db/l3_hamode_db.py
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Relocate L3HARouter DB model
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[WIP] Integration of L3HARouterAgent
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Add OVO for dns Objects
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Integration of Port Binding Level OVO in get_binding_levels method in neutron/
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[WIP] Integration of DistributedPort
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StandardAtt
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objects: Return tenant_id=None when project_id is not set.
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objects: Removed project_
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[WIP] Integrate NetworkSegment OVO
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Use BaseDbObjectTes
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Swap the order of arguments to _check_equal
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Add query.one to object.db.api
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Replace a test with use of network object
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Introduce context in methods for Router Extra Attriutes OVO usage.
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Introduce any_object method in neutron/
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OVO for Allocation and Endpoint
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[WIP] Integration of Floating IP OVO
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WIP QUOTA OVO implementation
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Integration of IPAllocationPool
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[WIP] Integration of IPAllocation
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Replace create_test_segment with NetworkSegment object
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[WIP] Get standard attribute ID from DeclarativeObject.
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objects: add delete_objects public method
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tests: introduce update_obj_fields method in base objects test class
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Add use of ports ovo in a test
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Use Port OVO in plugins/
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Convert filters to empty dict if None in DB's get_subnetpools().
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Use project_id instead of tenant_id
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[WIP] Integration of Port Binding OVO
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get_
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[WIP]Agent OVO
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Restore extraroute dict after OVO change
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Integration of Port OVO
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Add DictOfMiscValue
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Update comment about foreign keys
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Use port object in notifiers/
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Sort and Remove duplicate field types
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Remove unnecessary overrides in Subnetpool OVO
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Move locked mode queries to objects/ports
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Centralize creation of security group test obj
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[WIP] Integration of Router OVO
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Break cirrcular import with use of common_types
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Add corner case testing to address scope OVO access
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RouterPort OVO integration
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Refactoring _create_test methods for OVO UTs
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Deprecate get_locked_
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Simplify notify transaction tests
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WIP Initial draft for online data migrations
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Metering to OVO
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Simplify get_reservation
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Added support for _lock_for_
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Lockless segmentation synchronization in ML2 type drivers
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New enginefacade for networks, subnets.
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DNM check neutron gate against d-g that uses lib/neutron services
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Make query in quota api lockless
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Network OVO Integration
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Added docstring for Pager for OVO
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Support object string field filtering on "LIKE" statement
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Revert "OVO creation for RouterL3AgentBi
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Added update_objects to OVO framework
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Update devref for update_objects
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Allow Agent object to be queryable by dict's key field
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Revert "Integrate NetworkSegment OVO"
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segments: make sure we pass lists into get_objects
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Delete segments using OVO code
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Change join relationship between routerport and router
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objects: don't allow to update create_at and update_at
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objects: update fields_no_update and primary_keys to reflect models
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Add QoS policy port binding OVO
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Add QoS policy network binding OVO
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Change supported vif type in Linux Bridge.
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tests: use devstack-gate to deploy dstat for functional/
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Stop using nested transactions in OVO get/delete
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OVO: Allow port queries based on security_group_ids
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objects: support tenant_id filter for get_* if project_id is present
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FloatingIP to OVO
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RouterPort to OVO
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Integrate ovo in type_vlan cleanup
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Integrate OVO in helpers
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DictOfMiscV
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Add specific values to specific fields in get_random_
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Use Agent OVO in agents_db and test_agents_db
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Integration of Port OVO in db_base_
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OVO for L3HARouterAgent
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Integration of L3HARouterAgent
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Use Agent OVO in l3_agentschedul
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Use Network OVO in db_base_
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Use Network OVO in db_base_plugin_v2
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Revert "Change join relationship between routerport and router"
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Router to OVO
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Revert "objects: get, update and delete converted to Subnet OVO usage"
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Revert "objects: get, update and delete converted to Subnet OVO usage"
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Part II of Integrate Port OVO
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Revert "Revert "objects: get, update and delete converted to Subnet OVO usage""
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Use Router OVO in external_net_db
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test_
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test_
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test_
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test_
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test_l3_dvr_db: switch to OVO for Agent
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test_timestamp: switch to Network OVO
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test_
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Switch to use subnet OVO object in get_subnet
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Use subnet OVO in ipam_backend_mixin module
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test_
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l3_
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Switch to use _get_subnet_object in neutrondb_ipam driver
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extraroute_db: convert from Subnet model to OVO
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Use Router OVO in metering_db
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[WIP]Use Router OVO in l3_db
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OVO: Add primary_keys for NetworkPortSecurity
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test_
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Switch to Subnet OVO in ipam_backend_mixin _save_subnet method
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Revert "Integration of (Distributed) Port Binding OVO"
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Use Port OVO in neutron/
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Use Meter Label OVO in neutron/
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Integration of (Distributed) Port Binding OVO
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Use Router OVO in l3_db.py
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WIP objects: automatically detect whether engine facade is used
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Automatically expire obsolete relationships
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[WIP] Convert Segment db model to OVO
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test_
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ipam_
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ipam_
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Revert "Revert "Automatically expire obsolete relationships""
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objects: don't refetch a non-list object field if it's None
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Use Tag OVO in neutron/
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WIP Fixed PortBindingLeve
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[WIP] Use OVO in test_ipam_
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Use OVO in ml2/test_db
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Use OVO in plugins/
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Adopt Port OVO for tests/unit/
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Use OVO in neutron/
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Use OVO for tests/unit/
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Adopt Port OVO for ipam pluggable backend
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Move retry_if_
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use ovo for L3HARouterAgent
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Make retry decorator work if context is in self
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[WIP] Use OVO in neutron/
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Use NetworkPolicyRBAC OVO in neutron/
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Use NetworkRBAC OVO in tests/unit/
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Introduce functional testing for Network RBAC policies
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Add Network RBAC functional tests for External_
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Support filter with "not in" criterion
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Convert Port to OVO in db/ipam_
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[WIP] Support fetching specific db column in OVO
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Convert Subnet to OVO in ipam_pluggable_
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[WIP] Use RBACBaseObject OVO in neutron/
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WIP: Fix port status for router ha_migration
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objects: don't refetch a non-list object field if it's None
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objects: automatically detect whether engine facade is used
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All Neutron ML2 drivers use Allocation/
Work Items
Dependency tree
* Blueprints in grey have been implemented.
