elasticsearch-users: add page (#17514)

pages/common/elasticsearch-users.md

@@ -0,0 +1,24 @@
+# elasticsearch-users
+
+> Manage native realm users in Elasticsearch, including creating, updating, and deleting users.
+> More information: <https://www.elastic.co/guide/en/elasticsearch/reference/current/users-command.html>.
+
+- Add a new user interactively (prompts for password):
+
+`elasticsearch-users useradd {{username}}`
+
+- Add a new user and specify roles:
+
+`elasticsearch-users useradd {{username}} -r {{role1,role2}}`
+
+- Change the password for an existing user:
+
+`elasticsearch-users passwd {{username}}`
+
+- Delete a user:
+
+`elasticsearch-users userdel {{username}}`
+
+- List all users in the native realm:
+
+`elasticsearch-users list`