And if you try it with Google's mail server? *curl -g 'localhost:9115/probe?module=smtp_starttls&target=aspmx.l.google.com:25&debug=true'*
On Monday, 4 July 2022 at 12:50:47 UTC+1 [email protected] wrote: > 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. 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