[Feature Request]: HTTP APIs : show current node, show node, list nodes

[vsian]

Is there an existing issue for the same feature request?

• I have checked the existing issues.

Is your feature request related to a problem?

No response

Describe the feature you'd like

HTTP APIs related to cluster administration:

• Show current node.
• Show node by name.
• List all nodes.

Describe implementation you've considered

1. Show current node:

curl --request GET \
        --url http://localhost:23820/admin/node/current \
        --header 'accept: application/json'

2. Show node by name:

curl --request GET \
        --url http://localhost:23820/admin/node/{node_name} \
        --header 'accept: application/json'

3. List all nodes:

curl --request GET \
        --url http://localhost:23820/admin/nodes \
        --header 'accept: application/json'

Documentation, adoption, use case

No response

Additional information

No response