postfix-log-parser
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postfix-log-parser
Parse postfix log, and output json format
Install
Place a postfix-log-parser
command to your PATH and set an executable flag.
Download the latest release from github. https://github.com/youyo/postfix-log-parser/releases/latest
Usage
Input postfix logs as os stdin.
# cat /var/log/maillog | ./postfix-log-parser
{
"time": "0000-10-10T15:59:29+09:00",
"hostname": "mail",
"process": "postfix/smtpd[1827]",
"queue_id": "3D74ADB7400B",
"client_hostname": "example.com",
"client_ip": "127.0.0.1",
"message_id": "[email protected]",
"from": "[email protected]",
"messages": [
{
"time": "0000-10-10T15:59:30+09:00",
"to": "[email protected]",
"status": "sent",
"message": "to=<[email protected]>, relay=example.to[192.168.0.20]:25, delay=1.7, delays=0.02/0/1.7/0.06, dsn=2.0.0, status=sent (250 [Sniper] OK 1539154772 snipe-queue 10549)"
},
{
"time": "0000-10-10T15:59:30+09:00",
"to": "[email protected]",
"status": "sent",
"message": "to=<[email protected]>, relay=example.to[192.168.0.20]:25, delay=1.7, delays=0.02/0/1.7/0.06, dsn=2.0.0, status=sent (250 [Sniper] OK 1539154772 snipe-queue 10549)"
}
]
}
.
.
.
Library usage
$ go get github.com/youyo/postfix-log-parser
package main
import (
"github.com/k0kubun/pp"
postfixlog "github.com/youyo/postfix-log-parser"
)
func main() {
textByte := []byte("Oct 10 04:02:08 mail.example.com postfix/smtp[22928]: DFBEFDBF00C5: to=<[email protected]>, relay=mail.example-to.com[192.168.0.10]:25, delay=5.3, delays=0.26/0/0.31/4.7, dsn=2.0.0, status=sent (250 2.0.0 Ok: queued as C598F1B0002D)")
p := postfixlog.NewPostfixLog()
logFormat, _ := p.Parse(textByte)
pp.Println(logFormat)
}
$ go run main.go
postfixlog.LogFormat{
Time: &0-10-10 04:02:08 Local,
Hostname: "mail.example.com",
Process: "postfix/smtp[22928]",
QueueId: "DFBEFDBF00C5",
Messages: "to=<[email protected]>, relay=mail.example-to.com[192.168.0.10]:25, delay=5.3, delays=0.26/0/0.31/4.7, dsn=2.0.0, status=sent (250 2.0.0 Ok: queued as C598F1B0002D)",
ClientHostname: "",
ClinetIp: "",
MessageId: "",
From: "",
To: "[email protected]",
Status: "sent",
}