elasticsearch/docs/reference/security/operator-privileges/configure-operator-privileges.asciidoc
James Rodewig 255c9a7f95
[DOCS] Move x-pack docs to docs/reference dir (#99209)
**Problem:**
For historical reasons, source files for the Elasticsearch Guide's security, watcher, and Logstash API docs are housed in the `x-pack/docs` directory. This can confuse new contributors who expect Elasticsearch Guide docs to be located in `docs/reference`. 

**Solution:**
- Move the security, watcher, and Logstash API doc source files to the `docs/reference` directory
- Update doc snippet tests to use security

Rel: https://github.com/elastic/platform-docs-team/issues/208
2023-09-12 14:53:41 -04:00

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3.7 KiB
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[role="xpack"]
[[configure-operator-privileges]]
=== Configure operator privileges
NOTE: {cloud-only}
Before you can use operator privileges, you must
<<enable-operator-privileges, enable the feature>> on all nodes in the cluster
and <<designate-operator-users,designate operator users>>.
[[enable-operator-privileges]]
==== Enable operator privileges
In order to use the operator privileges feature, it must be enabled explicitly
on each node in the cluster. Add the following setting in each
`elasticsearch.yml` file:
[source,yaml]
----------------------------
xpack.security.operator_privileges.enabled: true
----------------------------
If the node is already running before you make this change, you must restart
the node for the feature to take effect.
WARNING: The feature needs to be either enabled or disabled consistently across
all nodes in a cluster. Otherwise, you can get inconsistent behaviour depending
on which node first receives a request and which node executes it.
When operator privileges are enabled on a cluster,
<<operator-only-functionality,specific functionalities>> are restricted and can
be executed only by users who have been explicitly designated as operator users.
If a regular user attempts to execute these functionalities (even if they have
the `superuser` role), a security exception occurs.
[[designate-operator-users]]
==== Designate operator users
Operator users are just normal {es} users with special rights to perform
operator-only functionalities. They are specified in an `operator_users.yml`
file, which is located in the config directory (as defined by the `ES_PATH_CONF`
environment variable). Similar to
<<file-realm-configuration,other security config files>>, the
`operator_users.yml` file is local to a node and does not apply globally to the
cluster. This means, in most cases, the same file should be distributed or
copied to all nodes in a cluster.
The `operator_users.yml` file defines a set of criteria that an authenticating
user must match to be considered as an operator user. The following snippet
shows an example of such a file:
[source,yaml]
-----------------------------------
operator: <1>
- usernames: ["system_agent_1","system_agent_2"] <2>
realm_type: "file" <3>
auth_type: "realm" <4>
-----------------------------------
<1> A fixed value of `operator` signals the beginning of the definition.
<2> A list of user names allowed for operator users. This field is mandatory.
<3> The type of the authenticating realm allowed for operator users. The default
and only acceptable value is <<file-realm,`file`>>.
<4> The authentication type allowed for operator users. The default and only
acceptable value is `realm`.
You must specify at least the `usernames` field. If no other fields are
specified, their default values are used. All fields must be matched for a user
to be qualified as an operator user. You can also specify multiple groups of
criteria. This is currently not very useful since this feature does not yet
support other realms or authentication types.
There are also two implicit rules that affect which users are operator users:
1. If the authenticating user <<run-as-privilege,runs as>> another user, neither
of them are considered to be operator users.
2. All <<internal-users>> are implicitly operator users.
IMPORTANT: After a user is designated as an operator user, they are still
subject to regular <<authorization,RBAC user authorization>> checks. That is to
say, in addition to specifying that a user is an operator user, you must also
grant them the necessary {es} roles to perform their tasks. Consequently, it is
entirely possible that an operator user can encounter an "access denied" error
and fail to perform certain actions due to RBAC check failures. In short, an
operator user is *not* automatically a `superuser`.