Still received the same error msg:
curl -g
'http://0.0.0.0:9115/probe?module=smtp_starttls&target=1.1.1.1:25&debug=true'
Logs for the probe:
ts=2022-07-04T11:47:59.071097704Z caller=main.go:320 module=smtp_starttls
target= 1.1.1.1 :25 level=info msg="Beginning probe" probe=tcp
timeout_seconds=5
ts=2022-07-04T11:47:59.071251831Z caller=tcp.go:40 module=smtp_starttls
target=1 1.1.1.1 :25 level=info msg="Resolving target address"
ip_protocol=ip6
ts=2022-07-04T11:47:59.071292289Z caller=tcp.go:40 module=smtp_starttls
target= 1.1.1.1 :25 level=info msg="Resolving target address"
ip_protocol=ip4
ts=2022-07-04T11:47:59.071327224Z caller=tcp.go:40 module=smtp_starttls
target= 1.1.1.1 :25 level=info msg="Resolved target address" ip= 1.1.1.1
ts=2022-07-04T11:47:59.071354819Z caller=tcp.go:121 module=smtp_starttls
target= 1.1.1.1 :25 level=info msg="Dialing TCP without TLS"
ts=2022-07-04T11:47:59.072469713Z caller=main.go:130 module=smtp_starttls
target= 1.1.1.1 :25 level=info msg="Successfully dialed"
ts=2022-07-04T11:47:59.072508076Z caller=main.go:130 module=smtp_starttls
target= 1.1.1.1 :25 level=info msg="Processing query response entry"
entry_number=0
ts=2022-07-04T11:47:59.073453639Z caller=main.go:130 module=smtp_starttls
target= 1.1.1.1 :25 level=debug msg="Read line" line="220 ESMTP"
ts=2022-07-04T11:48:04.072081695Z caller=main.go:130 module=smtp_starttls
target= 1.1.1.1 :25 level=error msg="Error reading from connection"
err="read tcp4 0.0.0.0:53872->1.1.1.1:25: i/o timeout"
ts=2022-07-04T11:48:04.072269643Z caller=main.go:320 module=smtp_starttls
target= 1.1.1.1 :25 level=error msg="Probe failed"
duration_seconds=5.00106792
Metrics that would have been returned:
# HELP probe_dns_lookup_time_seconds Returns the time taken for probe dns
lookup in seconds
# TYPE probe_dns_lookup_time_seconds gauge
probe_dns_lookup_time_seconds 0.000101683
# HELP probe_duration_seconds Returns how long the probe took to complete
in seconds
# TYPE probe_duration_seconds gauge
probe_duration_seconds 5.00106792
# HELP probe_failed_due_to_regex Indicates if probe failed due to regex
# TYPE probe_failed_due_to_regex gauge
probe_failed_due_to_regex 0
# HELP probe_ip_addr_hash Specifies the hash of IP address. It's useful to
detect if the IP address changes.
# TYPE probe_ip_addr_hash gauge
probe_ip_addr_hash 2.493392506e+09
# HELP probe_ip_protocol Specifies whether probe ip protocol is IP4 or IP6
# TYPE probe_ip_protocol gauge
probe_ip_protocol 4
# HELP probe_success Displays whether or not the probe was a success
# TYPE probe_success gauge
probe_success 0
Module configuration:
prober: tcp
timeout: 5s
http:
ip_protocol_fallback: true
follow_redirects: true
tcp:
ip_protocol_fallback: true
query_response:
- expect: ^220 ([^ ]+) ESMTP (.+)$
send: EHLO prober
- expect: ^250-STARTTLS
- expect: ^250 .*$
send: STARTTLS
- expect: ^220
starttls: true
- send: EHLO prober
- expect: ^250 .*$
send: QUIT
icmp:
ip_protocol_fallback: true
dns:
ip_protocol_fallback: true
On Monday, July 4, 2022 at 7:22:08 PM UTC+8 Brian Candler wrote:
> Could you first just try copy-pasting the working config I gave you, and
> see if it gives a different result to yours?
>
> I doubt a mail server would take more than 5 seconds to give a banner, but
> it's possible. Simply doing "telnet x.x.x.x 25" will show you how your
> mail server behaves.
>
> On Monday, 4 July 2022 at 11:14:23 UTC+1 [email protected] wrote:
>
>>
>> Yes in my code the first expect is quoted.
>>
>> smtp_starttls:
>> prober: tcp
>> timeout: 5s
>> tcp:
>> query_response:
>> - expect: "^220 ([^ ]+) ESMTP (.+)$"
>> - send: "EHLO prober\r"
>> - expect: "^250-STARTTLS"
>> - send: "STARTTLS\r"
>> - expect: "^220"
>> - starttls: true
>> - send: "EHLO prober\r"
>> - expect: "^250-AUTH"
>> - send: "QUIT\r"
>>
>> Probably due to the "timeout" is too less? Should I adjust 5s to 15s or
>> 60s?
>> On Monday, July 4, 2022 at 5:55:09 PM UTC+8 Brian Candler wrote:
>>
>>> The following works for me with blackbox_exporter 0.21.0 (maybe your
>>> first 'expect' regexp needs to be quoted?)
>>>
>>> modules:
>>> smtp_starttls:
>>> prober: tcp
>>> timeout: 5s
>>> tcp:
>>> query_response:
>>> - expect: "^220 ([^ ]+) ESMTP (.+)$"
>>> send: "EHLO prober"
>>> - expect: "^250-STARTTLS"
>>> - expect: "^250 .*$"
>>> send: "STARTTLS"
>>> - expect: "^220"
>>>
>>> starttls: true
>>> - send: "EHLO prober"
>>> - expect: "^250 .*$"
>>> send: "QUIT"
>>>
>>> Result:
>>>
>>> # *curl -g
>>> 'localhost:9115/probe?module=smtp_starttls&target=aspmx.l.google.com:25&debug=true'*
>>> Logs for the probe:
>>> ts=2022-07-04T09:50:46.764604425Z caller=main.go:351
>>> module=smtp_starttls target=aspmx.l.google.com:25 level=info
>>> msg="Beginning probe" probe=tcp timeout_seconds=5
>>> ts=2022-07-04T09:50:46.764875668Z caller=tcp.go:40 module=smtp_starttls
>>> target=aspmx.l.google.com:25 level=info msg="Resolving target address"
>>> target=aspmx.l.google.com ip_protocol=ip6
>>> ts=2022-07-04T09:50:46.765954096Z caller=tcp.go:40 module=smtp_starttls
>>> target=aspmx.l.google.com:25 level=info msg="Resolved target address"
>>> target=aspmx.l.google.com ip=2a00:1450:400c:c07::1b
>>> ts=2022-07-04T09:50:46.766011111Z caller=tcp.go:121 module=smtp_starttls
>>> target=aspmx.l.google.com:25 level=info msg="Dialing TCP without TLS"
>>> ts=2022-07-04T09:50:46.776962616Z caller=main.go:144
>>> module=smtp_starttls target=aspmx.l.google.com:25 level=info
>>> msg="Successfully dialed"
>>> ts=2022-07-04T09:50:46.77708032Z caller=main.go:144 module=smtp_starttls
>>> target=aspmx.l.google.com:25 level=info msg="Processing query response
>>> entry" entry_number=0
>>> ts=2022-07-04T09:50:46.788075017Z caller=main.go:144
>>> module=smtp_starttls target=aspmx.l.google.com:25 level=debug msg="Read
>>> line" line="220 mx.google.com ESMTP
>>> u1-20020a056000038100b0021bbcef3a69si36572085wrf.542 - gsmtp"
>>> ts=2022-07-04T09:50:46.788168204Z caller=main.go:144
>>> module=smtp_starttls target=aspmx.l.google.com:25 level=info
>>> msg="Regexp matched" regexp="^220 ([^ ]+) ESMTP (.+)$" line="220
>>> mx.google.com ESMTP
>>> u1-20020a056000038100b0021bbcef3a69si36572085wrf.542 - gsmtp"
>>> ts=2022-07-04T09:50:46.788223914Z caller=main.go:144
>>> module=smtp_starttls target=aspmx.l.google.com:25 level=debug
>>> msg="Sending line" line="EHLO prober"
>>> ts=2022-07-04T09:50:46.788362926Z caller=main.go:144
>>> module=smtp_starttls target=aspmx.l.google.com:25 level=info
>>> msg="Processing query response entry" entry_number=1
>>> ts=2022-07-04T09:50:46.801755535Z caller=main.go:144
>>> module=smtp_starttls target=aspmx.l.google.com:25 level=debug msg="Read
>>> line" line="250-mx.google.com at your service, [xx:xx:xx:xx::33]"
>>> ts=2022-07-04T09:50:46.801856147Z caller=main.go:144
>>> module=smtp_starttls target=aspmx.l.google.com:25 level=debug msg="Read
>>> line" line="250-SIZE 157286400"
>>> ts=2022-07-04T09:50:46.801889927Z caller=main.go:144
>>> module=smtp_starttls target=aspmx.l.google.com:25 level=debug msg="Read
>>> line" line=250-8BITMIME
>>> ts=2022-07-04T09:50:46.801922312Z caller=main.go:144
>>> module=smtp_starttls target=aspmx.l.google.com:25 level=debug msg="Read
>>> line" line=250-STARTTLS
>>> ts=2022-07-04T09:50:46.801955499Z caller=main.go:144
>>> module=smtp_starttls target=aspmx.l.google.com:25 level=info
>>> msg="Regexp matched" regexp=^250-STARTTLS line=250-STARTTLS
>>> ts=2022-07-04T09:50:46.801989646Z caller=main.go:144
>>> module=smtp_starttls target=aspmx.l.google.com:25 level=info
>>> msg="Processing query response entry" entry_number=2
>>> ts=2022-07-04T09:50:46.802029066Z caller=main.go:144
>>> module=smtp_starttls target=aspmx.l.google.com:25 level=debug msg="Read
>>> line" line=250-ENHANCEDSTATUSCODES
>>> ts=2022-07-04T09:50:46.802063318Z caller=main.go:144
>>> module=smtp_starttls target=aspmx.l.google.com:25 level=debug msg="Read
>>> line" line=250-PIPELINING
>>> ts=2022-07-04T09:50:46.802094713Z caller=main.go:144
>>> module=smtp_starttls target=aspmx.l.google.com:25 level=debug msg="Read
>>> line" line=250-CHUNKING
>>> ts=2022-07-04T09:50:46.802126198Z caller=main.go:144
>>> module=smtp_starttls target=aspmx.l.google.com:25 level=debug msg="Read
>>> line" line="250 SMTPUTF8"
>>> ts=2022-07-04T09:50:46.802159858Z caller=main.go:144
>>> module=smtp_starttls target=aspmx.l.google.com:25 level=info
>>> msg="Regexp matched" regexp="^250 .*$" line="250 SMTPUTF8"
>>> ts=2022-07-04T09:50:46.802191065Z caller=main.go:144
>>> module=smtp_starttls target=aspmx.l.google.com:25 level=debug
>>> msg="Sending line" line=STARTTLS
>>> ts=2022-07-04T09:50:46.802271697Z caller=main.go:144
>>> module=smtp_starttls target=aspmx.l.google.com:25 level=info
>>> msg="Processing query response entry" entry_number=3
>>> ts=2022-07-04T09:50:46.812211682Z caller=main.go:144
>>> module=smtp_starttls target=aspmx.l.google.com:25 level=debug msg="Read
>>> line" line="220 2.0.0 Ready to start TLS"
>>> ts=2022-07-04T09:50:46.812279339Z caller=main.go:144
>>> module=smtp_starttls target=aspmx.l.google.com:25 level=info
>>> msg="Regexp matched" regexp=^220 line="220 2.0.0 Ready to start TLS"
>>> ts=2022-07-04T09:50:46.833573801Z caller=main.go:144
>>> module=smtp_starttls target=aspmx.l.google.com:25 level=info msg="TLS
>>> Handshake (client) succeeded."
>>> ts=2022-07-04T09:50:46.833793385Z caller=main.go:144
>>> module=smtp_starttls target=aspmx.l.google.com:25 level=info
>>> msg="Processing query response entry" entry_number=4
>>> ts=2022-07-04T09:50:46.833838422Z caller=main.go:144
>>> module=smtp_starttls target=aspmx.l.google.com:25 level=debug
>>> msg="Sending line" line="EHLO prober"
>>> ts=2022-07-04T09:50:46.833960852Z caller=main.go:144
>>> module=smtp_starttls target=aspmx.l.google.com:25 level=info
>>> msg="Processing query response entry" entry_number=5
>>> ts=2022-07-04T09:50:46.84464181Z caller=main.go:144 module=smtp_starttls
>>> target=aspmx.l.google.com:25 level=debug msg="Read line" line="
>>> 250-mx.google.com at your service, [xx:xx:xx:xx::33]"
>>> ts=2022-07-04T09:50:46.844771942Z caller=main.go:144
>>> module=smtp_starttls target=aspmx.l.google.com:25 level=debug msg="Read
>>> line" line="250-SIZE 157286400"
>>> ts=2022-07-04T09:50:46.844839074Z caller=main.go:144
>>> module=smtp_starttls target=aspmx.l.google.com:25 level=debug msg="Read
>>> line" line=250-8BITMIME
>>> ts=2022-07-04T09:50:46.844910271Z caller=main.go:144
>>> module=smtp_starttls target=aspmx.l.google.com:25 level=debug msg="Read
>>> line" line=250-ENHANCEDSTATUSCODES
>>> ts=2022-07-04T09:50:46.844974538Z caller=main.go:144
>>> module=smtp_starttls target=aspmx.l.google.com:25 level=debug msg="Read
>>> line" line=250-PIPELINING
>>> ts=2022-07-04T09:50:46.845061058Z caller=main.go:144
>>> module=smtp_starttls target=aspmx.l.google.com:25 level=debug msg="Read
>>> line" line=250-CHUNKING
>>> ts=2022-07-04T09:50:46.84512579Z caller=main.go:144 module=smtp_starttls
>>> target=aspmx.l.google.com:25 level=debug msg="Read line" line="250
>>> SMTPUTF8"
>>> ts=2022-07-04T09:50:46.845193403Z caller=main.go:144
>>> module=smtp_starttls target=aspmx.l.google.com:25 level=info
>>> msg="Regexp matched" regexp="^250 .*$" line="250 SMTPUTF8"
>>> ts=2022-07-04T09:50:46.84525809Z caller=main.go:144 module=smtp_starttls
>>> target=aspmx.l.google.com:25 level=debug msg="Sending line" line=QUIT
>>> ts=2022-07-04T09:50:46.845583228Z caller=main.go:351
>>> module=smtp_starttls target=aspmx.l.google.com:25 level=info msg="Probe
>>> succeeded" duration_seconds=0.080912196
>>>
>>>
>>>
>>>
>>> Metrics that would have been returned:
>>> # HELP probe_dns_lookup_time_seconds Returns the time taken for probe
>>> dns lookup in seconds
>>> # TYPE probe_dns_lookup_time_seconds gauge
>>> probe_dns_lookup_time_seconds 0.001103057
>>>
>>> # HELP probe_duration_seconds Returns how long the probe took to
>>> complete in seconds
>>> # TYPE probe_duration_seconds gauge
>>> probe_duration_seconds 0.080912196
>>>
>>> # HELP probe_failed_due_to_regex Indicates if probe failed due to regex
>>> # TYPE probe_failed_due_to_regex gauge
>>> probe_failed_due_to_regex 0
>>> # HELP probe_ip_addr_hash Specifies the hash of IP address. It's useful
>>> to detect if the IP address changes.
>>> # TYPE probe_ip_addr_hash gauge
>>> probe_ip_addr_hash 2.766777767e+09
>>>
>>> # HELP probe_ip_protocol Specifies whether probe ip protocol is IP4 or
>>> IP6
>>> # TYPE probe_ip_protocol gauge
>>> probe_ip_protocol 6
>>> # HELP probe_ssl_earliest_cert_expiry Returns earliest SSL cert expiry
>>> date
>>> # TYPE probe_ssl_earliest_cert_expiry gauge
>>> probe_ssl_earliest_cert_expiry 1.661764429e+09
>>> # HELP probe_ssl_last_chain_expiry_timestamp_seconds Returns last SSL
>>> chain expiry in unixtime
>>> # TYPE probe_ssl_last_chain_expiry_timestamp_seconds gauge
>>> probe_ssl_last_chain_expiry_timestamp_seconds 1.661764429e+09
>>>
>>> # HELP probe_success Displays whether or not the probe was a success
>>> # TYPE probe_success gauge
>>> probe_success 1
>>>
>>>
>>>
>>>
>>> Module configuration:
>>> prober: tcp
>>> timeout: 5s
>>> http:
>>> ip_protocol_fallback: true
>>> follow_redirects: true
>>> enable_http2: true
>>>
>>> tcp:
>>> ip_protocol_fallback: true
>>> query_response:
>>> - expect: ^220 ([^ ]+) ESMTP (.+)$
>>> send: EHLO prober
>>> - expect: ^250-STARTTLS
>>> - expect: ^250 .*$
>>> send: STARTTLS
>>> - expect: ^220
>>>
>>> starttls: true
>>> - send: EHLO prober
>>> - expect: ^250 .*$
>>> send: QUIT
>>>
>>> icmp:
>>> ip_protocol_fallback: true
>>> dns:
>>> ip_protocol_fallback: true
>>> recursion_desired: true
>>>
>>
--
You received this message because you are subscribed to the Google Groups
"Prometheus Users" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
To view this discussion on the web visit
https://groups.google.com/d/msgid/prometheus-users/38d5811c-84b8-4d5b-8f42-fd8a3a705330n%40googlegroups.com.
