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Merge pull request #29 from CamilionEU/evilham-new-metrics

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New metrics cleanupNotAccepted and smtpDeferreds.
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Tim Stoop 2019-07-25 14:02:21 +02:00 committed by GitHub
commit 9f69ed3c47
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1 changed files with 23 additions and 0 deletions
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postfix_exporter.go
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@ -51,6 +51,7 @@ type PostfixExporter struct {
// Metrics that should persist after refreshes, based on logs.
cleanupProcesses prometheus.Counter
cleanupRejects prometheus.Counter
cleanupNotAccepted prometheus.Counter
lmtpDelays *prometheus.HistogramVec
pipeDelays *prometheus.HistogramVec
qmgrInsertsNrcpt prometheus.Histogram
@ -58,6 +59,7 @@ type PostfixExporter struct {
qmgrRemoves prometheus.Counter
smtpDelays *prometheus.HistogramVec
smtpTLSConnects *prometheus.CounterVec
smtpDeferreds prometheus.Counter
smtpdConnects prometheus.Counter
smtpdDisconnects prometheus.Counter
smtpdFCrDNSErrors prometheus.Counter
@ -279,6 +281,7 @@ var (
lmtpPipeSMTPLine = regexp.MustCompile(`, relay=(\S+), .*, delays=([0-9\.]+)/([0-9\.]+)/([0-9\.]+)/([0-9\.]+), `)
qmgrInsertLine = regexp.MustCompile(`:.*, size=(\d+), nrcpt=(\d+) `)
smtpTLSLine = regexp.MustCompile(`^(\S+) TLS connection established to \S+: (\S+) with cipher (\S+) \((\d+)/(\d+) bits\)$`)
smtpDeferredsLine = regexp.MustCompile(`status=deferred`)
smtpdFCrDNSErrorsLine = regexp.MustCompile(`^warning: hostname \S+ does not resolve to address `)
smtpdProcessesSASLLine = regexp.MustCompile(`: client=.*, sasl_username=(\S+)`)
smtpdRejectsLine = regexp.MustCompile(`^NOQUEUE: reject: RCPT from \S+: ([0-9]+) `)
@ -297,6 +300,8 @@ func (e *PostfixExporter) CollectFromLogline(line string) {
e.cleanupProcesses.Inc()
} else if strings.Contains(logMatches[2], ": reject: ") {
e.cleanupRejects.Inc()
} else if strings.Contains(logMatches[2], "message not accepted") {
e.cleanupNotAccepted.Inc()
} else {
e.unsupportedLogEntries.WithLabelValues(logMatches[1]).Inc()
}
@ -389,6 +394,10 @@ func (e *PostfixExporter) CollectFromLogline(line string) {
log.Printf("Couldn't convert SMTP xdelay: %v", err)
}
e.smtpDelays.WithLabelValues("transmission").Observe(xdelay)
if smtpDeferredsMatches := smtpDeferredsLine.FindStringSubmatch(
logMatches[2]); smtpDeferredsMatches != nil {
e.smtpDeferreds.Inc()
}
} else if smtpTLSMatches := smtpTLSLine.FindStringSubmatch(logMatches[2]); smtpTLSMatches != nil {
e.smtpTLSConnects.WithLabelValues(smtpTLSMatches[1:]...).Inc()
} else {
@ -467,6 +476,11 @@ func NewPostfixExporter(showqPath string, logfilePath string, journal *Journal)
Name: "cleanup_messages_rejected_total",
Help: "Total number of messages rejected by cleanup.",
}),
cleanupNotAccepted: prometheus.NewCounter(prometheus.CounterOpts{
Namespace: "postfix",
Name: "cleanup_messages_not_accepted_total",
Help: "Total number of messages not accepted by cleanup.",
}),
lmtpDelays: prometheus.NewHistogramVec(
prometheus.HistogramOpts{
Namespace: "postfix",
@ -515,6 +529,11 @@ func NewPostfixExporter(showqPath string, logfilePath string, journal *Journal)
Help: "Total number of outgoing TLS connections.",
},
[]string{"trust", "protocol", "cipher", "secret_bits", "algorithm_bits"}),
smtpDeferreds: prometheus.NewCounter(prometheus.CounterOpts{
Namespace: "postfix",
Name: "smtp_deferred_messages_total",
Help: "Total number of messages that have been deferred on SMTP.",
}),
smtpdConnects: prometheus.NewCounter(prometheus.CounterOpts{
Namespace: "postfix",
Name: "smtpd_connects_total",
@ -579,6 +598,7 @@ func (e *PostfixExporter) Describe(ch chan<- *prometheus.Desc) {
ch <- e.cleanupProcesses.Desc()
ch <- e.cleanupRejects.Desc()
ch <- e.cleanupNotAccepted.Desc()
e.lmtpDelays.Describe(ch)
e.pipeDelays.Describe(ch)
ch <- e.qmgrInsertsNrcpt.Desc()
@ -586,6 +606,7 @@ func (e *PostfixExporter) Describe(ch chan<- *prometheus.Desc) {
ch <- e.qmgrRemoves.Desc()
e.smtpDelays.Describe(ch)
e.smtpTLSConnects.Describe(ch)
ch <- e.smtpDeferreds.Desc()
ch <- e.smtpdConnects.Desc()
ch <- e.smtpdDisconnects.Desc()
ch <- e.smtpdFCrDNSErrors.Desc()
@ -640,6 +661,7 @@ func (e *PostfixExporter) Collect(ch chan<- prometheus.Metric) {
ch <- e.cleanupProcesses
ch <- e.cleanupRejects
ch <- e.cleanupNotAccepted
e.lmtpDelays.Collect(ch)
e.pipeDelays.Collect(ch)
ch <- e.qmgrInsertsNrcpt
@ -647,6 +669,7 @@ func (e *PostfixExporter) Collect(ch chan<- prometheus.Metric) {
ch <- e.qmgrRemoves
e.smtpDelays.Collect(ch)
e.smtpTLSConnects.Collect(ch)
ch <- e.smtpDeferreds
ch <- e.smtpdConnects
ch <- e.smtpdDisconnects
ch <- e.smtpdFCrDNSErrors