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Chapter 6. Using metering with OpenShift Serverless
You are viewing documentation for a release of Red Hat OpenShift Serverless that is no longer supported. Red Hat OpenShift Serverless is currently supported on OpenShift Container Platform 4.3 and newer.
As a cluster administrator, you can use metering to analyze what is happening in your OpenShift Serverless cluster.
For more information about metering on OpenShift Container Platform, see About metering.
6.1. Installing metering Link kopierenLink in die Zwischenablage kopiert!
For information about installing metering on OpenShift Container Platform, see Installing Metering.
6.2. Datasources for Knative Serving metering Link kopierenLink in die Zwischenablage kopiert!
The following ReportDataSources
are examples of how Knative Serving can be used with OpenShift Container Platform metering.
6.2.1. Datasource for CPU usage in Knative Serving Link kopierenLink in die Zwischenablage kopiert!
This datasource provides the accumulated CPU seconds used per Knative service over the report time period.
YAML file
6.2.2. Datasource for memory usage in Knative Serving Link kopierenLink in die Zwischenablage kopiert!
This datasource provides the average memory consumption per Knative service over the report time period.
YAML file
6.2.3. Applying Datasources for Knative Serving metering Link kopierenLink in die Zwischenablage kopiert!
You can apply the ReportDataSources
by using the following command:
oc apply -f <datasource-name>.yaml
$ oc apply -f <datasource-name>.yaml
Example
oc apply -f knative-service-memory-usage.yaml
$ oc apply -f knative-service-memory-usage.yaml
6.3. Queries for Knative Serving metering Link kopierenLink in die Zwischenablage kopiert!
The following ReportQuery
resources reference the example DataSources
provided.
6.3.1. Query for CPU usage in Knative Serving Link kopierenLink in die Zwischenablage kopiert!
YAML file
6.3.2. Query for memory usage in Knative Serving Link kopierenLink in die Zwischenablage kopiert!
YAML file
6.3.3. Applying Queries for Knative Serving metering Link kopierenLink in die Zwischenablage kopiert!
You can apply the ReportQuery
by using the following command:
oc apply -f <query-name>.yaml
$ oc apply -f <query-name>.yaml
Example
oc apply -f knative-service-memory-usage.yaml
$ oc apply -f knative-service-memory-usage.yaml
6.4. Metering reports for Knative Serving Link kopierenLink in die Zwischenablage kopiert!
You can run metering reports against Knative Serving by creating Report
resources. Before you run a report, you must modify the input parameter within the Report
resource to specify the start and end dates of the reporting period.
YAML file
6.4.1. Running a metering report Link kopierenLink in die Zwischenablage kopiert!
Once you have provided the input parameters, you can run the report using the command:
oc apply -f <report-name>.yml
$ oc apply -f <report-name>.yml
You can then check the report as shown in the following example:
kubectl get report
$ kubectl get report
NAME QUERY SCHEDULE RUNNING FAILED LAST REPORT TIME AGE
knative-service-cpu-usage knative-service-cpu-usage Finished 2019-06-30T23:59:59Z 10h