This seems to be an issue with the server. BBE is connecting to the target ( https://www2.trustnet.com) and it's getting a 502. Is the server trying to enforce some TLS parameters? Headers? Something along those lines?
Marcelo On Tue, Jan 12, 2021 at 11:06 AM RBFE <[email protected]> wrote: > *Host operating system: output of **uname -a* > > Linux EUWBOMON01 4.18.0-147.8.1.el8_1.x86_64 #1 > <https://github.com/prometheus/blackbox_exporter/pull/1> SMP Thu Apr 9 > 13:49:54 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux > > *blackbox_exporter version: output of **blackbox_exporter --version* > > blackbox_exporter, version 0.17.0 (branch: HEAD, revision: 1bc7680 > <https://github.com/prometheus/blackbox_exporter/commit/1bc768014cf6815f7e9d694e0292e77dd10f3235> > ) > build user: root > build date: 20200619-11:54:41 > go version: go1.14.4 > > *What is the blackbox.yml module config.* > > modules: > http_2xx: > prober: http > timeout: 25s > http: > valid_http_versions: ["HTTP/1.0", "HTTP/1.1", "HTTP/2.0"] > valid_status_codes: [] > preferred_ip_protocol: ip4 > tls_config: > insecure_skip_verify: true > http_post_2xx: > prober: http > timeout: 5s > http: > method: POST > preferred_ip_protocol: ip4 > tcp_connect: > prober: tcp > timeout: 5s > tcp: > preferred_ip_protocol: ip4 > icmp: > prober: icmp > timeout: 5s > icmp: > preferred_ip_protocol: ip4 > http_2xx_home: > prober: http > timeout: 5s > http: > method: GET > > fail_if_body_not_matches_regexp: > > - "OK" > > fail_if_not_ssl: true > > preferred_ip_protocol: ip4 > > http_2xx_tls: > prober: http > timeout: 25s > http: > valid_http_versions: ["HTTP/1.0", "HTTP/1.1", "HTTP/2.0"] > valid_status_codes: [] > preferred_ip_protocol: ip4 > > *What is the prometheus.yml scrape config.* > > - job_name: 'blackbox-Product_Template' > scrape_interval: 30s > metrics_path: /probe > params: > module: [http_2xx] > file_sd_configs: > - files: ['./blackboxtargets/blackbox_product_template_targets.yml'] > relabel_configs: > - source_labels: [*address*] > target_label: __param_target > - source_labels: [__param_target] > target_label: instance > - target_label: *address* > replacement: Blackbox_server_IP > > *What logging output did you get from adding **&debug=true** to the probe > URL?* > > Logs for the probe: > ts=2021-01-07T13:29:02.789489148Z caller=main.go:304 module=http_2xx > target=https://www2.trustnet.com level=info msg="Beginning probe" > probe=http timeout_seconds=25 > ts=2021-01-07T13:29:02.789667447Z caller=http.go:323 module=http_2xx > target=https://www2.trustnet.com level=info msg="Resolving target > address" ip_protocol=ip4 > ts=2021-01-07T13:29:02.804001657Z caller=http.go:323 module=http_2xx > target=https://www2.trustnet.com level=info msg="Resolved target address" > ip=104.18.186.229 > ts=2021-01-07T13:29:02.804057257Z caller=client.go:252 module=http_2xx > target=https://www2.trustnet.com level=info msg="Making HTTP request" url= > https://104.18.186.229 host=www2.trustnet.com > ts=2021-01-07T13:29:02.930748562Z caller=main.go:119 module=http_2xx > target=https://www2.trustnet.com level=info msg="Received HTTP response" > status_code=502 > ts=2021-01-07T13:29:02.930772962Z caller=main.go:119 module=http_2xx > target=https://www2.trustnet.com level=info msg="Invalid HTTP response > status code, wanted 2xx" status_code=502 > ts=2021-01-07T13:29:02.930826762Z caller=main.go:119 module=http_2xx > target=https://www2.trustnet.com level=info msg="Response timings for > roundtrip" roundtrip=0 start=2021-01-07T13:29:02.804120156Z > dnsDone=2021-01-07T13:29:02.804120156Z > connectDone=2021-01-07T13:29:02.806239843Z > gotConn=2021-01-07T13:29:02.815712583Z > responseStart=2021-01-07T13:29:02.930606663Z > end=2021-01-07T13:29:02.930792862Z > ts=2021-01-07T13:29:02.930893061Z caller=main.go:304 module=http_2xx > target=https://www2.trustnet.com level=error msg="Probe failed" > duration_seconds=0.141338714 > > 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 0.01433891 > > HELP probe_duration_seconds Returns how long the probe took to complete in > seconds > > TYPE probe_duration_seconds gauge > > probe_duration_seconds 0.141338714 > > 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_http_content_length Length of http content response > > TYPE probe_http_content_length gauge > > probe_http_content_length 1477 > > HELP probe_http_duration_seconds Duration of http request by phase, summed > over all redirects > > TYPE probe_http_duration_seconds gauge > > probe_http_duration_seconds{phase="connect"} 0.002119787 > probe_http_duration_seconds{phase="processing"} 0.11489408 > probe_http_duration_seconds{phase="resolve"} 0.01433891 > probe_http_duration_seconds{phase="tls"} 0.011592527 > probe_http_duration_seconds{phase="transfer"} 0.000186199 > > HELP probe_http_redirects The number of redirects > > TYPE probe_http_redirects gauge > > probe_http_redirects 0 > > HELP probe_http_ssl Indicates if SSL was used for the final redirect > > TYPE probe_http_ssl gauge > > probe_http_ssl 1 > > HELP probe_http_status_code Response HTTP status code > > TYPE probe_http_status_code gauge > > probe_http_status_code 502 > > HELP probe_http_uncompressed_body_length Length of uncompressed response > body > > TYPE probe_http_uncompressed_body_length gauge > > probe_http_uncompressed_body_length 1477 > > HELP probe_http_version Returns the version of HTTP of the probe response > > TYPE probe_http_version gauge > > probe_http_version 2 > > 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 3.641314862e+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_ssl_earliest_cert_expiry Returns earliest SSL cert expiry in > unixtime > > TYPE probe_ssl_earliest_cert_expiry gauge > > probe_ssl_earliest_cert_expiry 1.6131312e+09 > > HELP probe_ssl_last_chain_expiry_timestamp_seconds Returns last SSL chain > expiry in timestamp seconds > > TYPE probe_ssl_last_chain_expiry_timestamp_seconds gauge > > probe_ssl_last_chain_expiry_timestamp_seconds -6.21355968e+10 > > HELP probe_success Displays whether or not the probe was a success > > TYPE probe_success gauge > > probe_success 0 > > HELP probe_tls_version_info Contains the TLS version used > > TYPE probe_tls_version_info gauge > > probe_tls_version_info{version="TLS 1.3"} 1 > > Module configuration: > prober: http > timeout: 25s > http: > valid_http_versions: > - HTTP/1.0 > - HTTP/1.1 > - HTTP/2.0 > preferred_ip_protocol: ip4 > ip_protocol_fallback: true > tls_config: > insecure_skip_verify: true > tcp: > ip_protocol_fallback: true > icmp: > ip_protocol_fallback: true > dns: > ip_protocol_fallback: true > > *What did you expect to see?* > > Expect to see result of 200 > We have looked into the page inspection and App Insights and both are > returning the correct 200 value. > > *What did you see instead?* > > Getting an incorrect result of 502 > > > > -- > 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/1718646e-fc5e-49e9-9955-2ad7c54bc632n%40googlegroups.com > <https://groups.google.com/d/msgid/prometheus-users/1718646e-fc5e-49e9-9955-2ad7c54bc632n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- Marcelo Magallón -- 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/CABiJYgbJVeHpmXz2F8ZhT_UcRWTS7jyBX5pXmN1xEgWXpK5hjQ%40mail.gmail.com.
