Add metrics for OpenAPI v3 generation

This commit is contained in:
Jefftree 2022-03-29 14:17:34 -07:00
parent 7c46f40bdf
commit 4e36f4ea37
2 changed files with 41 additions and 1 deletions

View File

@ -178,6 +178,7 @@ func (c *Controller) deleteCRD(name string) {
if len(crdListForGV) == 0 {
delete(c.specsByGVandName, gv)
}
regenerationCounter.With(map[string]string{"group": gv.Group, "version": gv.Version, "crd": name, "reason": "remove"})
c.updateGroupVersion(gv)
}
}
@ -210,7 +211,9 @@ func (c *Controller) updateCRDSpec(crd *apiextensionsv1.CustomResourceDefinition
}
_, ok := c.specsByGVandName[gv]
reason := "update"
if !ok {
reason = "add"
c.specsByGVandName[gv] = map[string]*spec3.OpenAPI{}
}
@ -222,7 +225,7 @@ func (c *Controller) updateCRDSpec(crd *apiextensionsv1.CustomResourceDefinition
}
}
c.specsByGVandName[gv][name] = v3
regenerationCounter.With(map[string]string{"crd": name, "group": gv.Group, "version": gv.Version, "reason": reason})
return c.updateGroupVersion(gv)
}

View File

@ -0,0 +1,37 @@
/*
Copyright 2022 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package openapiv3
import (
"k8s.io/component-base/metrics"
"k8s.io/component-base/metrics/legacyregistry"
)
var (
regenerationCounter = metrics.NewCounterVec(
&metrics.CounterOpts{
Name: "apiextensions_openapi_v3_regeneration_count",
Help: "Counter of OpenAPI v3 spec regeneration count broken down by group, version, causing CRD and reason.",
StabilityLevel: metrics.ALPHA,
},
[]string{"group", "version", "crd", "reason"},
)
)
func init() {
legacyregistry.MustRegister(regenerationCounter)
}