forked from istio/istio
/
monitoring.go
102 lines (89 loc) · 3.35 KB
/
monitoring.go
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// Copyright 2018 Istio 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 ca
import (
"github.com/prometheus/client_golang/prometheus"
)
const (
errorlabel = "error"
)
var (
csrCounts = prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: "citadel",
Subsystem: "server",
Name: "csr_count",
Help: "The number of CSRs recerived by Citadel server.",
}, []string{})
authnErrorCounts = prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: "citadel",
Subsystem: "server",
Name: "authentication_failure_count",
Help: "The number of authentication failures.",
}, []string{})
csrParsingErrorCounts = prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: "citadel",
Subsystem: "server",
Name: "csr_parsing_err_count",
Help: "The number of erorrs occurred when parsing the CSR.",
}, []string{})
idExtractionErrorCounts = prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: "citadel",
Subsystem: "server",
Name: "id_extraction_err_count",
Help: "The number of errors occurred when extracting the ID from CSR.",
}, []string{})
certSignErrorCounts = prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: "citadel",
Subsystem: "server",
Name: "csr_sign_err_count",
Help: "The number of erorrs occurred when signing the CSR.",
}, []string{errorlabel})
successCounts = prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: "citadel",
Subsystem: "server",
Name: "success_cert_issuance_count",
Help: "The number of certificates issuances that have succeeded.",
}, []string{})
)
func init() {
prometheus.MustRegister(csrCounts)
prometheus.MustRegister(authnErrorCounts)
prometheus.MustRegister(csrParsingErrorCounts)
prometheus.MustRegister(idExtractionErrorCounts)
prometheus.MustRegister(certSignErrorCounts)
prometheus.MustRegister(successCounts)
}
// monitoringMetrics are counters for certificate signing related operations.
type monitoringMetrics struct {
CSR prometheus.Counter
AuthnError prometheus.Counter
Success prometheus.Counter
CSRError prometheus.Counter
IDExtractionError prometheus.Counter
certSignErrors *prometheus.CounterVec
}
// newMonitoringMetrics creates a new monitoringMetrics.
func newMonitoringMetrics() monitoringMetrics {
return monitoringMetrics{
CSR: csrCounts.With(prometheus.Labels{}),
AuthnError: authnErrorCounts.With(prometheus.Labels{}),
Success: successCounts.With(prometheus.Labels{}),
CSRError: csrParsingErrorCounts.With(prometheus.Labels{}),
IDExtractionError: idExtractionErrorCounts.With(prometheus.Labels{}),
certSignErrors: certSignErrorCounts,
}
}
func (m *monitoringMetrics) GetCertSignError(err string) prometheus.Counter {
return m.certSignErrors.With(prometheus.Labels{errorlabel: err})
}