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fix `apiserver_requested_deprecated_apis` memtric's label.

ref: https://github.com/kubernetes/kubernetes/blob/044f9102dd44b8a0696f771bf40c2e9df4622076/staging/src/k8s.io/apiserver/pkg/endpoints/metrics/metrics.go#L70

Signed-off-by: Jintao Zhang <zhangjintao9020@gmail.com>
This commit is contained in:
Jintao Zhang
2020-08-30 00:30:09 +08:00
parent 94b2f857bb
commit 72376c52d7
1 changed files with 3 additions and 3 deletions
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content/en/docs/reference/using-api/deprecation-policy.md
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@@ -303,12 +303,12 @@ Starting in Kubernetes v1.19, making an API request to a deprecated REST API end
2. Adds a `"k8s.io/deprecated":"true"` annotation to the [audit event](/docs/tasks/debug-application-cluster/audit/) recorded for the request. 2. Adds a `"k8s.io/deprecated":"true"` annotation to the [audit event](/docs/tasks/debug-application-cluster/audit/) recorded for the request.
3. Sets an `apiserver_requested_deprecated_apis` gauge metric to `1` in the `kube-apiserver` 3. Sets an `apiserver_requested_deprecated_apis` gauge metric to `1` in the `kube-apiserver`
process. The metric has labels for `group`, `version`, `resource`, `subresource` that can be joined process. The metric has labels for `group`, `version`, `resource`, `subresource` that can be joined
to the `apiserver_request_total` metric, and a `removed_version` label that indicates the to the `apiserver_request_total` metric, and a `removed_release` label that indicates the
Kubernetes release in which the API will no longer be served. The following Prometheus query Kubernetes release in which the API will no longer be served. The following Prometheus query
returns information about requests made to deprecated APIs which will be removed in v1.22: returns information about requests made to deprecated APIs which will be removed in v1.22:
```promql ```promql
apiserver_requested_deprecated_apis{removed_version="1.22"} * on(group,version,resource,subresource) group_right() apiserver_request_total apiserver_requested_deprecated_apis{removed_release="1.22"} * on(group,version,resource,subresource) group_right() apiserver_request_total
``` ```
### Fields of REST resources ### Fields of REST resources