istio.io/istio@v0.0.0-20240520182934-d79c90f27776/operator/pkg/metrics/utils.go (about)

     1  // Copyright Istio Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package metrics
    16  
    17  import (
    18  	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
    19  
    20  	"istio.io/istio/operator/pkg/name"
    21  )
    22  
    23  // CountCRMergeFail increments the count of CR merge failure
    24  // for the given merge error type.
    25  func CountCRMergeFail(reason MergeErrorType) {
    26  	CRMergeFailureTotal.
    27  		With(MergeErrorLabel.Value(string(reason))).
    28  		Increment()
    29  }
    30  
    31  // CountManifestRenderError increments the count of manifest
    32  // render errors.
    33  func CountManifestRenderError(cn name.ComponentName, reason RenderErrorType) {
    34  	ManifestRenderErrorTotal.
    35  		With(ComponentNameLabel.Value(string(cn))).
    36  		With(RenderErrorLabel.Value(string(reason))).
    37  		Increment()
    38  }
    39  
    40  // CountCRFetchFail increments the count of CR fetch failure
    41  // for a given name and the error status.
    42  func CountCRFetchFail(reason metav1.StatusReason) {
    43  	errorReason := string(reason)
    44  	if reason == metav1.StatusReasonUnknown {
    45  		errorReason = "unknown"
    46  	}
    47  	GetCRErrorTotal.
    48  		With(CRFetchErrorReasonLabel.Value(errorReason)).
    49  		Increment()
    50  }
    51  
    52  // CountManifestRender increments the count of rendered
    53  // manifest from IstioOperator CR by component name.
    54  func CountManifestRender(name name.ComponentName) {
    55  	RenderManifestTotal.
    56  		With(ComponentNameLabel.Value(string(name))).
    57  		Increment()
    58  }