Update

Update a group's member list:

$ osapi client node group update --target web-01 \
    --name deploy --members alice,bob

  NAME     CHANGED  STATUS
  deploy   true     ok

The --members flag replaces the existing member list entirely.

Flags

Flag	Description	Default
-T, --target	Target: _any, _all, hostname, or label (group:web)	_all
--name	Group name to update (required)
--members	Group members (comma-separated, replaces existing)
-j, --json	Output raw JSON response