postfix grok patterns for logstash

postfix

# Milter
HELO (?:\[%{IP:helo}\]|%{HOST:helo}|%{DATA:helo})

MILTERCONNECT %{QUEUEID:qid}: milter-reject: CONNECT from %{RELAY:relay}: %{GREEDYDATA:milter_reason}; proto=%{WORD:proto}
MILTERUNKNOWN %{QUEUEID:qid}: milter-reject: UNKNOWN from %{RELAY:relay}: %{GREEDYDATA:milter_reason}; proto=%{WORD:proto}
MILTEREHLO %{QUEUEID:qid}: milter-reject: EHLO from %{RELAY:relay}: %{GREEDYDATA:milter_reason}; proto=%{WORD:proto} helo=<%{HELO}>
MILTERMAIL %{QUEUEID:qid}: milter-reject: MAIL from %{RELAY:relay}: %{GREEDYDATA:milter_reason}; from=<%{EMAILADDRESS:from}> proto=%{WORD:proto} helo=<%{HELO}>
MILTERHELO %{QUEUEID:qid}: milter-reject: HELO from %{RELAY:relay}: %{GREEDYDATA:milter_reason}; proto=%{WORD:proto} helo=<%{HELO}>
MILTERRCPT %{QUEUEID:qid}: milter-reject: RCPT from %{RELAY:relay}: %{GREEDYDATA:milter_reason}; from=<%{EMAILADDRESS:from}> to=<%{EMAILADDRESS:to}> proto=%{WORD:proto} helo=<%{HELO}>
MILTERENDOFMESSAGE %{QUEUEID:qid}: milter-reject: END-OF-MESSAGE from %{RELAY:relay}: %{GREEDYDATA:milter_reason}; from=<%{EMAILADDRESS:from}> to=<%{EMAILADDRESS:to}> proto=%{WORD:proto} helo=<%{HELO}>

# Postfix stuff
HELO (?:\[%{IP:helo}\]|%{HOST:helo}|%{DATA:helo})
QUEUEID (?:[A-F0-9]+|NOQUEUE)
EMAILADDRESSPART [a-zA-Z0-9_.+-=:~]+
EMAILADDRESS %{EMAILADDRESSPART:local}@%{EMAILADDRESSPART:remote}
RELAY (?:%{HOSTNAME:relayhost}(?:\[%{IP:relayip}\](?::[0-9]+(.[0-9]+)?)?)?)
POSREAL [0-9]+(.[0-9]+)?
DSN %{NONNEGINT}.%{NONNEGINT}.%{NONNEGINT}
STATUS sent|deferred|bounced|expired
PERMERROR 5[0-9]{2}
MESSAGELEVEL reject|warning|error|fatal|panic

POSTFIXSMTPMESSAGE %{MESSAGELEVEL}: %{GREEDYDATA:reason}
POSTFIXACTION discard|dunno|filter|hold|ignore|info|prepend|redirect|replace|reject|warn

# postfix/smtp and postfix/lmtp, postfix/local and postfix/error
POSTFIXSMTP %{POSTFIXSMTPRELAY}|%{POSTFIXSMTPCONNECT}|%{POSTFIXSMTP5XX}|%{POSTFIXSMTPREFUSAL}|%{POSTFIXSMTPLOSTCONNECTION}|%{POSTFIXSMTPTIMEOUT}
POSTFIXSMTPRELAY %{QUEUEID:qid}: to=<%{DATA:to}>,(?:\sorig_to=<%{DATA:orig_to}>,)? relay=%{RELAY},(?: delay=%{POSREAL:delay},)?(?: delays=%{DATA:delays}?,)?(?: conn_use=%{POSREAL:conn_use},)?( %{WORD}=%{DATA},)+? dsn=%{DSN:dsn}, status=%{STATUS:result} %{GREEDYDATA:reason}
POSTFIXSMTPCONNECT connect to %{RELAY}: %{GREEDYDATA:reason}
POSTFIXSMTP5XX %{QUEUEID:qid}: to=<%{EMAILADDRESS:to}>,(?:\sorig_to=<%{EMAILADDRESS:orig_to}>,)? relay=%{RELAY}, (%{WORD}=%{DATA},)+ dsn=%{DSN:dsn}, status=%{STATUS:result} \(host %{HOSTNAME}\[%{IP}\] said: %{PERMERROR:responsecode} %{DATA:smtp_response} \(in reply to %{DATA:command} command\)\)
POSTFIXSMTPREFUSAL %{QUEUEID:qid}: host %{RELAY} refused to talk to me: %{GREEDYDATA:reason}
POSTFIXSMTPLOSTCONNECTION %{QUEUEID:qid}: lost connection with %{RELAY} while %{GREEDYDATA:reason}
POSTFIXSMTPTIMEOUT %{QUEUEID:qid}: conversation with %{RELAY} timed out while %{GREEDYDATA:reason}

# postfix/smtpd
POSTFIXSMTPD %{POSTFIXSMTPDCONNECTS}|%{POSTFIXSMTPDMILTER}|%{POSTFIXSMTPDACTIONS}|%{POSTFIXSMTPDTIMEOUTS}|%{POSTFIXSMTPDLOGIN}|%{POSTFIXSMTPDCLIENT}|%{POSTFIXSMTPDNOQUEUE}|%{POSTFIXSMTPDWARNING}|%{POSTFIXSMTPDLOSTCONNECTION}
POSTFIXSMTPDCONNECTS (?:dis)?connect from %{RELAY}
POSTFIXSMTPDMILTER %{MILTERCONNECT}|%{MILTERUNKNOWN}|%{MILTEREHLO}|%{MILTERMAIL}|%{MILTERHELO}|%{MILTERRCPT}
POSTFIXSMTPDACTIONS %{QUEUEID:qid}: %{POSTFIXACTION:postfix_action}: %{DATA:command} from %{RELAY}: %{PERMERROR:responsecode} %{DSN:dsn} %{DATA}: %{DATA:reason}; from=<%{EMAILADDRESS:from}> to=<%{EMAILADDRESS:to}> proto=%{DATA:proto} helo=<%{HELO}>
POSTFIXSMTPDTIMEOUTS timeout after %{DATA:command} from %{RELAY}
POSTFIXSMTPDLOGIN %{QUEUEID:qid}: client=%{DATA:client}, sasl_method=%{DATA:saslmethod}, sasl_username=%{GREEDYDATA:saslusername}
POSTFIXSMTPDCLIENT %{QUEUEID:qid}: client=%{GREEDYDATA:client}
POSTFIXSMTPDNOQUEUE NOQUEUE: %{POSTFIXACTION:postfix_action}: %{DATA:command} from %{RELAY}: %{GREEDYDATA:reason}
POSTFIXSMTPDWARNING warning:( %{IP}: | hostname %{HOSTNAME} )?%{GREEDYDATA:reason}
POSTFIXSMTPDLOSTCONNECTION (?:lost connection after %{DATA:smtp_response} from %{RELAY}|improper command pipelining after HELO from %{GREEDYDATA:reason})

# postfix/cleanup
POSTFIXCLEANUP %{POSTFIXCLEANUPMESSAGE}|%{POSTFIXCLEANUPMILTER}
POSTFIXCLEANUPMESSAGE %{QUEUEID:qid}: (resent-)?message-id=(<)?%{GREEDYDATA:messageid}(>)?
POSTFIXCLEANUPMILTER %{MILTERENDOFMESSAGE}

# postfix/bounce
POSTFIXBOUNCE %{QUEUEID:qid}: sender (non-)?delivery( status)? notification: %{QUEUEID:bouncequeueid}

# postfix/qmgr and postfix/pickup
POSTFIXQMGR %{QUEUEID:qid}: (?:removed|from=<(?:%{DATA:from})?>(?:, size=%{NUMBER:size}, nrcpt=%{NUMBER:nrcpt} \(%{GREEDYDATA:queuestatus}\))?)

# postfix/anvil
POSTFIXANVIL statistics: %{GREEDYDATA:reason}

# postfix/trivial-rewrite
POSTFIXREWRITE warning: do not list domain %{DATA:domain} in BOTH mydestination and virtual_alias_domains

# Dovecot
DOVEIMAP imap\(%{DATA:user}\): %{DATA:reason} in=%{NUMBER:inbytes} out=%{NUMBER:outbytes}
DOVECMD anvil|auth|config|log|master
DOVEMISC %{DOVECMD:command}: %{GREEDYDATA:reason}
DOVELOGIN imap-login: %{DATA:action}:(?: user=<(%{DATA:user})?>, (method=%{DATA:loginmethod}, )?rip=%{IP:rip}, lip=%{IP:lip},( mpid=%{NUMBER:mpid},( %{DATA:sectype},)?| %{DATA:securesession},)? session=<%{DATA:session}>| %{GREEDYDATA:reason})
DOVELDA lda\((%{DATA:user})?\):( %{DATA:action}:)? msgid=(?:<%{DATA:mesgid}@%{DATA:domain}>|%{DATA:mesgid}):( saved mail to| stored mail into mailbox) .*?%{DATA:folder}.*?
DOVEAUTH auth-worker\(%{NUMBER:pid}\): pam\((?:%{USERNAME:user}|%{EMAILADDRESS:user}),%{IP:ip}\): %{GREEDYDATA:reason}

# Dovecot wrap em up
DOVECOT (?:%{SYSLOGTIMESTAMP:timestamp}|%{TIMESTAMP_ISO8601:timestamp8601}) (?:%{SYSLOGFACILITY} )?%{SYSLOGHOST:logsource} dovecot: (%{DOVEIMAP}|%{DOVELOGIN}|%{DOVELDA}|%{DOVEAUTH}|%{DOVEMISC})

# Postfix wrap em up
PF (?:%{POSTFIXSMTP}|%{POSTFIXANVIL}|%{POSTFIXQMGR}|%{POSTFIXBOUNCE}|%{POSTFIXCLEANUP}|%{POSTFIXSMTPD}|%{POSTFIXREWRITE})