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certmanager_csi_certificate_request_expiration_timestamp_seconds certmanager_csi_certificate_request_ready_status certmanager_csi_certificate_request_renewal_timestamp_seconds certmanager_csi_driver_issue_call_count certmanager_csi_driver_issue_error_count certmanager_csi_managed_certificate_count certmanager_csi_managed_volume_count fixes: cert-manager#60 Signed-off-by: Jing Liu <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,102 @@ | ||
| /* | ||
| Copyright 2024 The cert-manager 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 metrics | ||
|
|
||
| import ( | ||
| "time" | ||
|
|
||
| "github.com/prometheus/client_golang/prometheus" | ||
|
|
||
| cmapi "github.com/cert-manager/cert-manager/pkg/apis/certmanager/v1" | ||
| cmmeta "github.com/cert-manager/cert-manager/pkg/apis/meta/v1" | ||
| ) | ||
|
|
||
| var readyConditionStatuses = [...]cmmeta.ConditionStatus{ | ||
| cmmeta.ConditionTrue, | ||
| cmmeta.ConditionFalse, | ||
| cmmeta.ConditionUnknown, | ||
| } | ||
|
|
||
| // UpdateCertificateRequest will update the given CertificateRequest's metrics for its expiry, renewal, and status condition. | ||
| func (m *Metrics) UpdateCertificateRequest(cr *cmapi.CertificateRequest, exp, renewal time.Time) { | ||
| m.updateCertificateRequestExpiryAndRenewalTime(cr, exp, renewal) | ||
| m.updateCertificateRequestStatus(cr) | ||
| } | ||
|
|
||
| // updateCertificateRequestExpiryAndRenewalTime updates the expiry and renewal time of a certificate request | ||
| func (m *Metrics) updateCertificateRequestExpiryAndRenewalTime(cr *cmapi.CertificateRequest, exp, renewal time.Time) { | ||
| expiryTime := 0.0 | ||
| if !exp.IsZero() { | ||
| expiryTime = float64(exp.Unix()) | ||
| } | ||
| m.certificateRequestExpiryTimeSeconds.With(prometheus.Labels{ | ||
| "name": cr.Name, | ||
| "namespace": cr.Namespace, | ||
| "issuer_name": cr.Spec.IssuerRef.Name, | ||
| "issuer_kind": cr.Spec.IssuerRef.Kind, | ||
| "issuer_group": cr.Spec.IssuerRef.Group}).Set(expiryTime) | ||
|
|
||
| renewalTime := 0.0 | ||
| if !renewal.IsZero() { | ||
| renewalTime = float64(renewal.Unix()) | ||
| } | ||
| m.certificateRequestRenewalTimeSeconds.With(prometheus.Labels{ | ||
| "name": cr.Name, | ||
| "namespace": cr.Namespace, | ||
| "issuer_name": cr.Spec.IssuerRef.Name, | ||
| "issuer_kind": cr.Spec.IssuerRef.Kind, | ||
| "issuer_group": cr.Spec.IssuerRef.Group}).Set(renewalTime) | ||
| } | ||
|
|
||
| // updateCertificateRequestStatus will update the metric for that Certificate Request | ||
| func (m *Metrics) updateCertificateRequestStatus(cr *cmapi.CertificateRequest) { | ||
| for _, c := range cr.Status.Conditions { | ||
| if c.Type == cmapi.CertificateRequestConditionReady { | ||
| m.updateCertificateRequestReadyStatus(cr, c.Status) | ||
| return | ||
| } | ||
| } | ||
|
|
||
| // If no status condition set yet, set to Unknown | ||
| m.updateCertificateRequestReadyStatus(cr, cmmeta.ConditionUnknown) | ||
| } | ||
|
|
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| func (m *Metrics) updateCertificateRequestReadyStatus(cr *cmapi.CertificateRequest, current cmmeta.ConditionStatus) { | ||
| for _, condition := range readyConditionStatuses { | ||
| value := 0.0 | ||
|
|
||
| if current == condition { | ||
| value = 1.0 | ||
| } | ||
|
|
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| m.certificateRequestReadyStatus.With(prometheus.Labels{ | ||
| "name": cr.Name, | ||
| "namespace": cr.Namespace, | ||
| "condition": string(condition), | ||
| "issuer_name": cr.Spec.IssuerRef.Name, | ||
| "issuer_kind": cr.Spec.IssuerRef.Kind, | ||
| "issuer_group": cr.Spec.IssuerRef.Group, | ||
| }).Set(value) | ||
| } | ||
| } | ||
|
|
||
| // RemoveCertificateRequest will delete the CertificateRequest metrics from continuing to be exposed. | ||
| func (m *Metrics) RemoveCertificateRequest(name, namespace string) { | ||
| m.certificateRequestExpiryTimeSeconds.DeletePartialMatch(prometheus.Labels{"name": name, "namespace": namespace}) | ||
| m.certificateRequestRenewalTimeSeconds.DeletePartialMatch(prometheus.Labels{"name": name, "namespace": namespace}) | ||
| m.certificateRequestReadyStatus.DeletePartialMatch(prometheus.Labels{"name": name, "namespace": namespace}) | ||
| } |
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