Use the following CLI and REST API for performing rollback for a patch version for an SE group.
Using the CLI
[admin:controller]: > rollbackpatch segroup <se-group-name> [admin:controller]: > rollbackpatch segroup seg-a
Using the REST API
POST api/rollback JSON data:{‘rollback_type’:2,‘se_group_uuids’: [‘seg-a-uuid’]
See Additional Options for Flexible Upgrades for the following additional options:
Rollback - Error Recovery
Abort Cleanup
SE Group Resume Option
Show Commands
The following show commands provide software version visibility in the system:
show version controller
show version serviceengine
show version serviceenginegroup
The following commands provide upgrade visibility in the system:
show upgrade status: Various filters will be implemented as per UI workflow.
show upgrade history: This command is deprecated.
If the Controller is at the highest version, whereas the SE groups are at lower versions, commands might not work due to the higher version of the Controller.
Due to the API version semantics, fields might not be available as they are deprecated in the annotation.
Due to API endpoint deprecation, some internal commands might not work.
Alerts and Events
The following events are available to provide visibility:
Image upload/delete events
Upgrade-specific events
Patch-specific events
Rollback-specific events
Rollback patch-specific events.
Failures will translate into alerts.
Additional APIs
The following GET API calls are applicable:
The following REST API provides information about all the images present in the system.
Get API: api/image/
The following API provides information about a specific image whose UUID is passed as a slug.
Get API: api/image/image-uuid
Use the following API to delete the image provided if not in use.
Delete API: api/image/image-uuid
Inventory API - api/image-inventory: This API provides the image inventory on the system. It filters based on various options such as retrieve all packages for a version and so on.
