On 27. Jan 2025, at 15.50, Christian Rößner via dovecot <dovecot@dovecot.org>
wrote:
>
> event_exporter conn_state {
> driver = http-post
> format = json
> http_post_url = http://nauthilus:8080/api/v1/custom/dovecot-session-cleaner
> time_format = rfc3339
> http_client_request_absolute_timeout = 5sec
> }
> metric client_disconnect_http {
> exporter = conn_state
> exporter_include =
> exporter_include {
> name = yes
> hostname = yes
> timestamps = yes
> categories = yes
> fields = yes
> }
> filter = event=mail_user_session_finished AND (category=imap OR
> category=pop3 OR category=lmtp OR category=sieve)
> }
> metric imap_noop {
> exporter = conn_state
> exporter_include =
> exporter_include {
> name = yes
> hostname = yes
> timestamps = yes
> categories = yes
> fields = yes
> }
> filter = event=imap_command_finished AND cmd_name=NOOP
> }
These seem to work fine with me. I copy&pasted them to my config except changed
it to connect to localhost. Then did a test session:
% nc localhost 143
* OK [CAPABILITY IMAP4rev1 LOGIN-REFERRALS ID ENABLE IDLE SASL-IR LITERAL+
STARTTLS AUTH=PLAIN] Dovecot ready.
x login tss pass
x OK [CAPABILITY IMAP4rev1 SASL-IR LOGIN-REFERRALS ID ENABLE IDLE SORT
SORT=DISPLAY THREAD=REFERENCES THREAD=REFS THREAD=ORDEREDSUBJECT MULTIAPPEND
URL-PARTIAL CATENATE UNSELECT CHILDREN NAMESPACE UIDPLUS LIST-EXTENDED
I18NLEVEL=1 CONDSTORE QRESYNC ESEARCH ESORT SEARCHRES WITHIN CONTEXT=SEARCH
LIST-STATUS BINARY MOVE SNIPPET=FUZZY PREVIEW=FUZZY PREVIEW STATUS=SIZE
SAVEDATE COMPRESS=DEFLATE INPROGRESS NOTIFY SPECIAL-USE LITERAL+] Logged in
x select inbox
* FLAGS (\Answered \Flagged \Deleted \Seen \Draft)
* OK [PERMANENTFLAGS (\Answered \Flagged \Deleted \Seen \Draft \*)] Flags
permitted.
* 0 EXISTS
* 0 RECENT
* OK [UIDVALIDITY 1738009228] UIDs valid
* OK [UIDNEXT 1] Predicted next UID
x OK [READ-WRITE] Select completed (0.008 + 0.000 + 0.008 secs).
x noop
x OK NOOP completed (0.001 + 0.000 secs).
x logout
* BYE Logging out
x OK Logout completed (0.001 + 0.000 secs).
It tried to connect on NOOP and LOGOUT commands as expected:
2025-01-27T22:20:25.683680+02:00 ubuntu dovecot: imap-login: Logged in:
user=<tss>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, mpid=1297445, secured,
session=<Z3VrzrUszs5/AAAB>
2025-01-27T22:20:29.252767+02:00 ubuntu dovecot: stats: Error: Failed to export
event via HTTP POST: 9003 connect(127.0.0.1:8080) failed: Connection refused
2025-01-27T22:20:48.469938+02:00 ubuntu dovecot:
imap(tss)<1297445><Z3VrzrUszs5/AAAB>: Disconnected: Logged out in=30 out=858
deleted=0 expunged=0 trashed=0 hdr_count=0 hdr_bytes=0 body_count=0 body_bytes=0
2025-01-27T22:20:48.470406+02:00 ubuntu dovecot: stats: Error: Failed to export
event via HTTP POST: 9003 connect(127.0.0.1:8080) failed: Connection refused
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