KEP-3221: update metric label/value

Author: liggitt

keps/sig-auth/3221-structured-authorization-configuration/README.md

@@ -480,11 +480,11 @@ It will track total invocation counts across the following labels.
 
 - `name` {<authorizer_name>}
   - value matches the configuration `name` field
-- `code` {canceled, timeout, error, ok}
+- `result` {canceled, timeout, error, success}
   - `canceled`: the call invoking the webhook request was canceled
   - `timeout`: the webhook request timed out
   - `error`: the webhook response completed and was invalid
-  - `ok`: the webhook response completed and was well-formed
+  - `success`: the webhook response completed and was well-formed
 
 3. `apiserver_authorization_webhook_duration_seconds`
 
@@ -493,11 +493,11 @@ This is a Histogram metric that will track the total round trip time of the requ
 Labels {along with possible values}:
 - `name` {<authorizer_name>}
   - value matches the configuration `name` field
-- `code` {canceled, timeout, error, ok}
+- `result` {canceled, timeout, error, success}
   - `canceled`: the call invoking the webhook request was canceled
   - `timeout`: the webhook request timed out
   - `error`: the webhook response completed and was invalid
-  - `ok`: the webhook response completed and was well-formed
+  - `success`: the webhook response completed and was well-formed
 
 4. `apiserver_authorization_webhook_evaluations_fail_open_total`
 
@@ -508,7 +508,7 @@ Labels {along with possible values}:
 
 - `name` {<authorizer_name>}
   - value matches the configuration `name` field
-- `code` {timeout, error}
+- `result` {timeout, error}
   - `timeout`: the webhook request timed out
   - `error`: the webhook response completed and was invalid
 

keps/sig-auth/3221-structured-authorization-configuration/kep.yaml

@@ -28,9 +28,9 @@ feature-gates:
 disable-supported: true
 metrics:
 - apiserver_authorization_decisions_total{type, name, decision}
-- apiserver_authorization_webhook_duration_seconds{name, code}
-- apiserver_authorization_webhook_evaluations_total{name, code}
-- apiserver_authorization_webhook_evaluations_fail_open_total{name, code}
+- apiserver_authorization_webhook_duration_seconds{name, result}
+- apiserver_authorization_webhook_evaluations_total{name, result}
+- apiserver_authorization_webhook_evaluations_fail_open_total{name, result}
 - apiserver_authorization_config_controller_automatic_reload_last_timestamp_seconds{apiserver_id_hash, status}
 - apiserver_authorization_config_controller_automatic_reloads_total{apiserver_id_hash, status}
 - apiserver_authorization_match_condition_evaluation_errors_total{type, name}