[Fleet]: On unassigning the Default Space from Agent Policy, Fleet server gets removed

[harshitgupta-qasource]

Kibana Build details:

VERSION: 8.16.0
BUILD: 78156
COMMIT: 6ef9f6c640a86180e92945b1e729ab11709cad3b

Host OS: All

Preconditions:

1. 8.16.0 or above Kibana should be available.
2. Agent Policy should be created.
3. Two or more space should be created.

Steps to reproduce:

1. Log in to the Default Space.
2. Navigate to Agents Tab > Agent Policies Tab.
3. Select any agent policy and go to Settings.
4. Scroll down to the Spaces section and click the dropdown list.
5. Verify that all created spaces are listed in the dropdown.
6. Select all spaces and unassign the Default Space.
7. Observe that when the Default Space is unassigned from the Agent Policy, the Fleet server is removed.

Expected Result:

• On unassigning the Default Space from an Agent Policy, the Fleet server should not be removed.

Screen-cast

Fleet.server.gets.removed.mp4

Screen Shot

Feature:
https://github.com/elastic/ingest-dev/issues/1664

[elasticmachine]

Pinging @elastic/fleet (Team:Fleet)

[harshitgupta-qasource]

@amolnater-qasource Kindly review

[amolnater-qasource]

Secondary Review for this ticket is Done.

[nchaulet]

Looks like we missed the search in those updatedByQuery https://github.com/elastic/kibana/blob/main/x-pack/plugins/fleet/server/services/spaces/agent_policy.ts#L118 I will fix that and add missing tests

[harshitgupta-qasource]

Hi Team,

We have re-validated this issue on the latest 8.17.0 Kibana cloud environment and found it fixed now.

Observations:

• User is not able to change the Default Space of "Elastic Cloud Agent Policy" because of that Fleet server not get removed

Build details:
VERSION: 8.17.0 BC5
BUILD: 80495
COMMIT: 5c78fb5

Screen-cast:

Agents.-.Fleet.-.Elastic.Mozilla.Firefox.2024-12-10.14-30-21.mp4

Hence, we are marking this issue as QA: Validated.

Thanks