updated: 2018-10-01 23:29
HTTP response status codes¶
When an error occurs, Block Storage returns an HTTP error response code that denotes the type of error. Some errors returns a response body, which returns additional information about the error.
The following table describes the possible status codes:
| Response | Status code | Response body? |
Generic 200 Yes Entity created. 201 Yes Successful response without body. 204 No
updated: 2018-10-01 23:29
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cinder-specs 0.0.1.dev475
- Async volume migration between backends
- Generic backup implementation
- Support deferred volume deletion in the RBD driver
- Update backup’s size when backup is created
- Promote Replication Target (Cheesecake)
- Support availability zone in volume type
- Support filter backend based on operation type
- Support Image Signature Verification
- Transfer snapshots with volumes
- Show resource’s total count info in list APIs
- Add shared_targets column to volumes
- Support create volume from backup
- Enable multiattach of volumes
- Inspection Mechanism For Capacity Limited Host
- Migrate ConfKeyManager encryption key ID into Barbican
- Provisioning Improvements
- RBD Volume Encryption
- Report backend state in service list
- Use the enginefacade from oslo_db
- API Validation
- Use ‘LIKE’ operator to filter resource
- Support retrieve pools filtered by volume-type
- Add Generic Volume Group Into Quota Management
- Backup driver initialization
- Capacity-based QoS
- Cinder volume revert to snapshot
- Client reset-state improvements
- Dynamic Log Level control via REST API
- Dynamic Reconfiguration after Modfications of cinder.conf
- Explicit user messages
- Extend a volume while volume is attached to an instance
- Generalized filtered listing on resources
- Support metadata for backup
- Replication with More Granularity (Tiramisu)
- Shared backend config stanza
- Support get volume metadata summary
- Introduce new volume attach APIs
- Cinder Volume Active/Active support - Job Distribution
- Cinder Volume Active/Active support - Replication
- Reset generic volume group and group snapshot statuses
- Support volume migration in Ceph driver
- Delete multiple volume metadata keys
- Parameter combinations for delete (vol, snap, etc.)
- Differentiate thick and thin provisioning logic in scheduler
- New Core APIs for Discovering System Capabilities
- Generic Volume Group
- Group Snapshots
- Cinder Volume Active/Active support - Cleanup
- Cinder Volume Active/Active support - Manager Local Locks
- Improvement to query consistency group detail
- Support ECKD volumes on Linux on System z
- List volumes and snapshots available for manage-existing
- Support to query cinder resources filter by changes-since
- Retype volumes with different encryptions
- Specify availability_zone and volume_type for backup restore API
- Stochastic Weighing Scheduler
- User facing “Failure” Message and Event Viewer
- Support backup import on another Storage database
- Integrate Castellan for Key Management
- Add Pagination To Other Resources
- Cinder API Microversions
- Assisted Snapshot Improvements
- Backup Snapshots
- Add API to os-brick to allow extending an attached volume
- Brick fetch volume paths API
- Cinder FC Zone Manager - User Friendly Zone Names
- Brocade Cinder Zone Driver - Virtual Fabric Support
- capacity headroom
- Cheesecake
- Cinder Volume Active/Active support - API Races
- Cinder Volume Active/Active support - General description
- Use Tooz to replace local file locks
- NFS Snapshots
- Online DB schema upgrades
- Scalable Backup Service
- Support query volume detail with glance metadata
- Attach/detach volumes without Nova
- Update drivers to new base class structure
- Adopt Guru Meditation report
- Allow brick to support other iSCSI transports besides TCP
- Add ability for Cinder backend to report discard/unmap/trim
- Cinder internal tenant
- Cinder Nested Quota Driver
- Clone Consistency Group
- Support clone_image from Glance cinder backend
- Add connector object to create_export call
- Volume state enforcer
- Cinder DB Archiving
- Add Cinder Support for DB2 (v10.5+)
- Efficient volume copy for volume migration
- Enhance List Operations with Pagination Keys
- Extract Brick library from Cinder
- Generic Volume Migration
- Retrieve Supported Volume Type Extra Specs
- Cinder volume driver for Huawei SDSHypervisor
- Generic image cache functionality
- Implement force_detach for safe cleanup
- Incremental backup improvements for L
- Non Disruptive Backup
- Cinder API WSGI application under Apache/Nginx
- Offload rbd’s copy_volume_to_image function from host to ceph cluster
- VolumeReplication_V2
- Rootwrap daemon mode
- RPC and VersionedObject Compatibility
- Standard Capabilities
- Backup Force Delete API
- Support import/export snapshots in cinder
- Support Modifying Volume Image Metadata
- Valid States API
- Add vHost Executor
- Deletion of volumes with associated snapshots
- Volume Migration Improvement
- Ability to update volume type public status
- Introduce abstract interface model in volume drivers
- Backup Notification
- Add support for chiscsi iscsi helper
- Cinder Objects
- Consistency Groups Kilo Update
- cinder db purge utility
- Generic filter support for volume queries
- Add DB table for driver private data
- Filtering and weighing backends with driver supplied functions
- Support for incremental backup in Cinder
- Failover to alternative iSCSI portals on login failure
- Enhance iSCSI multipath support
- Limit Volume Copy Bandwidth Per Backend
- Support Linux on System z (S/390) as a hypervisor platform
- Attach a single volume to multiple hosts
- NFS backup driver for Cinder
- Over Subscription in Thin Provisioning
- Private Volume Types
- RemoteFS Config Improvements
- Support iSER driver within the ISCSIDriver flow
- Support Volume Backup Quota
- Unit test cases for cinder scripts
- Integrate VMDK driver with oslo.vmware library
- Cinder Pagination Sorting Enhancements
- Volume Type Description
- Affinity and anti-affinity scheduler filter
- Add QoS capability to the IBM Storwize driver
- Configurable SSH Host Key Policies for Cinder
- Consistency Groups
- Datera Driver
- Remove Translation from Debug Messages
- Deprecate Cinder V1 API
- EMC VMAX Driver Update
- EMC VNX Direct Driver Update
- Windows SMB Volume Driver
- i18n Enablement for Cinder
- Limit Bandwidth of Volume Copy
- Oracle ZFS Storage Appliance iSCSI Driver
- Pool-aware Scheduler Support
- Cinder volume driver for Pure Storage FlashArray
- Native Rest Block Driver
- SMB Volume Driver
- Extending IBMNAS driver to support NAS based GPFS storage deployments
- Backup State Reset API
- Support volume backup for qcow2
- Support Volume Num Weighter
- Cinder task logging improvements
- United Policy.json In Cinder
- Support backup and restore of volumes created by VMDK driver
- Volume Replication
- XtremIO storage Cinder volume driver