[Fleet]: New Add integration flyout gets stuck at confirm agent enrollment and fails to sync with installed Standalone agent.

[ghost]

Kibana version: 8.3 Snapshot Kibana cloud environment

Host OS and Browser version: All, All

Build details:

VERSION: 8.3 Snapshot
BUILD: 53383
COMMIT: 492b369
Artifact Link: https://artifacts-api.elastic.co/v1/search/8.3-SNAPSHOT

Preconditions:

• 8.3 Snapshot Kibana cloud environment should be available.
• Fresh Kibana should be setup.
• No agent should be installed.

Steps to reproduce:

1. Login to Kibana environment.
2. Navigate to Integrations tab and search Nginx integration.
3. Click Add Nginx integration button
4. Select Standalone mode and install a standalone agent with provided steps.
5. Observe step 3 fails to sync with installed standalone agent.
6. User gets stuck at this page.

What's working fine:
On navigating to Fleet>Data streams tab user is able to view data for standalone agent.

Expected Result:

• New Add integration flyout should not get stuck at confirm agent enrollment and should be able to sync with installed standalone agent.

Screenshot:

[elasticmachine]

Pinging @elastic/fleet (Team:Fleet)

[ghost]

@manishgupta-qasource Please review

[manishgupta-qasource]

Secondary review for this ticket is Done

[jen-huang]

@hop-dev I validated that we are showing the "confirm enrollment" step in the standalone instructions 🤔 Pretty sure we tested this previously though.. anyway, assigning to you to take a look:

[ghost]

Hi @hop-dev
We have validated this issue on 8.3 Snapshot and fount it fixed now.

• Confirm incoming data step is removed for standalone first integration flow
• User is able to complete first integration flow for standalone agent.

Build Details:
Version: 8.3 Snapshot
BUILD: 53487
COMMIT: b6dbc77
Artifact link: https://artifacts-api.elastic.co/v1/search/8.3-SNAPSHOT

Screen Recording:

Add.integration.-.Nginx.-.Integrations.-.Elastic.-.Google.Chrome.2022-06-22.12-56-41.mp4

Hence, marking this issue as QA:Validated

Thanks