Merge pull request #2 from netlogix/ponert

[FIX] made metric smtp_status_deferred actually work
This commit is contained in:
Lienhart Woitok 2019-04-15 19:50:37 +02:00 committed by GitHub
commit 0ca7f8207f
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@ -66,7 +66,7 @@ type PostfixExporter struct {
smtpdSASLAuthenticationFailures prometheus.Counter
smtpdTLSConnects *prometheus.CounterVec
unsupportedLogEntries *prometheus.CounterVec
errorStatusDeferred prometheus.Counter
smtpStatusDeferred prometheus.Counter
}
// CollectShowqFromReader parses the output of Postfix's 'showq' command
@ -278,6 +278,7 @@ var (
logLine = regexp.MustCompile(` ?postfix/(\w+)\[\d+\]: (.*)`)
lmtpPipeSMTPLine = regexp.MustCompile(`, relay=(\S+), .*, delays=([0-9\.]+)/([0-9\.]+)/([0-9\.]+)/([0-9\.]+), `)
qmgrInsertLine = regexp.MustCompile(`:.*, size=(\d+), nrcpt=(\d+) `)
smtpStatusDeferredLine = regexp.MustCompile(`, status=deferred`)
smtpTLSLine = regexp.MustCompile(`^(\S+) TLS connection established to \S+: (\S+) with cipher (\S+) \((\d+)/(\d+) bits\)$`)
smtpdFCrDNSErrorsLine = regexp.MustCompile(`^warning: hostname \S+ does not resolve to address `)
smtpdProcessesSASLLine = regexp.MustCompile(`: client=.*, sasl_username=(\S+)`)
@ -285,7 +286,6 @@ var (
smtpdLostConnectionLine = regexp.MustCompile(`^lost connection after (\w+) from `)
smtpdSASLAuthenticationFailuresLine = regexp.MustCompile(`^warning: \S+: SASL \S+ authentication failed: `)
smtpdTLSLine = regexp.MustCompile(`^(\S+) TLS connection established from \S+: (\S+) with cipher (\S+) \((\d+)/(\d+) bits\)$`)
errorStatusDeferredLine = regexp.MustCompile(`, status=deferred`)
)
// CollectFromLogline collects metrict from a Postfix log line.
@ -390,6 +390,10 @@ func (e *PostfixExporter) CollectFromLogline(line string) {
log.Printf("Couldn't convert SMTP xdelay: %v", err)
}
e.smtpDelays.WithLabelValues("transmission").Observe(xdelay)
if smtpMatches := smtpStatusDeferredLine.FindStringSubmatch(logMatches[2]) ; smtpMatches != nil {
e.smtpStatusDeferred.Inc()
}
} else if smtpTLSMatches := smtpTLSLine.FindStringSubmatch(logMatches[2]); smtpTLSMatches != nil {
e.smtpTLSConnects.WithLabelValues(smtpTLSMatches[1:]...).Inc()
} else {
@ -417,10 +421,6 @@ func (e *PostfixExporter) CollectFromLogline(line string) {
} else {
e.unsupportedLogEntries.WithLabelValues(logMatches[1]).Inc()
}
} else if logMatches[1] == "error" {
if errorMatches := errorStatusDeferredLine.FindStringSubmatch(logMatches[2]) ; errorMatches != nil {
e.errorStatusDeferred.Inc()
}
} else {
// Unknown Postfix service.
e.unsupportedLogEntries.WithLabelValues(logMatches[1]).Inc()
@ -575,9 +575,9 @@ func NewPostfixExporter(showqPath string, logfilePath string, journal *Journal)
Help: "Log entries that could not be processed.",
},
[]string{"service"}),
errorStatusDeferred: prometheus.NewCounter(prometheus.CounterOpts{
smtpStatusDeferred: prometheus.NewCounter(prometheus.CounterOpts{
Namespace: "postfix",
Name: "error_status_deferred",
Name: "smtp_status_deferred",
Help: "Total number of messages deferred.",
}),
@ -605,7 +605,7 @@ func (e *PostfixExporter) Describe(ch chan<- *prometheus.Desc) {
e.smtpdRejects.Describe(ch)
ch <- e.smtpdSASLAuthenticationFailures.Desc()
e.smtpdTLSConnects.Describe(ch)
ch <- e.errorStatusDeferred.Desc()
ch <- e.smtpStatusDeferred.Desc()
e.unsupportedLogEntries.Describe(ch)
}
@ -667,7 +667,7 @@ func (e *PostfixExporter) Collect(ch chan<- prometheus.Metric) {
e.smtpdRejects.Collect(ch)
ch <- e.smtpdSASLAuthenticationFailures
e.smtpdTLSConnects.Collect(ch)
ch <- e.errorStatusDeferred
ch <- e.smtpStatusDeferred
e.unsupportedLogEntries.Collect(ch)
}