mox/metrics/auth.go

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package metrics
import (
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
)
var (
metricAuth = promauto.NewCounterVec(
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prometheus.CounterOpts{
Name: "mox_authentication_total",
Help: "Authentication attempts and results.",
},
[]string{
"kind", // submission, imap, httpaccount, httpadmin
"variant", // login, plain, scram-sha-256, scram-sha-1, cram-md5, httpbasic
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// todo: we currently only use badcreds, but known baduser can be helpful
"result", // ok, baduser, badpassword, badcreds, error, aborted
},
)
metricAuthRatelimited = promauto.NewCounterVec(
prometheus.CounterOpts{
Name: "mox_authentication_ratelimited_total",
Help: "Authentication attempts that were refused due to rate limiting.",
},
[]string{
"kind", // submission, imap, httpaccount, httpadmin
},
)
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)
func AuthenticationInc(kind, variant, result string) {
metricAuth.WithLabelValues(kind, variant, result).Inc()
}
func AuthenticationRatelimitedInc(kind string) {
metricAuthRatelimited.WithLabelValues(kind).Inc()
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}