example.yml

modules:
  http_2xx_example:
    prober: http
    timeout: 5s
    http:
      valid_http_versions: ["HTTP/1.1", "HTTP/2.0"]
      valid_status_codes: []  # Defaults to 2xx
      method: GET
      headers:
        Host: vhost.example.com
        Accept-Language: en-US
        Origin: example.com
      no_follow_redirects: false
      fail_if_ssl: false
      fail_if_not_ssl: false
      fail_if_body_matches_regexp:
        - "Could not connect to database"
      fail_if_body_not_matches_regexp:
        - "Download the latest version here"
      fail_if_header_matches: # Verifies that no cookies are set
        - header: Set-Cookie
          allow_missing: true
          regexp: '.*'
      fail_if_header_not_matches:
        - header: Access-Control-Allow-Origin
          regexp: '(\*|example\.com)'
      tls_config:
        insecure_skip_verify: false
      preferred_ip_protocol: "ip4" # defaults to "ip6"
      ip_protocol_fallback: false  # no fallback to "ip6"
  http_post_2xx:
    prober: http
    timeout: 5s
    http:
      method: POST
      headers:
        Content-Type: application/json
      body: '{}'
  http_basic_auth_example:
    prober: http
    timeout: 5s
    http:
      method: POST
      headers:
        Host: "login.example.com"
      basic_auth:
        username: "username"
        password: "mysecret"
  http_custom_ca_example:
    prober: http
    http:
      method: GET
      tls_config:
        ca_file: "/certs/my_cert.crt"
  tls_connect:
    prober: tcp
    timeout: 5s
    tcp:
      tls: true
  tcp_connect_example:
    prober: tcp
    timeout: 5s
  imap_starttls:
    prober: tcp
    timeout: 5s
    tcp:
      query_response:
        - expect: "OK.*STARTTLS"
        - send: ". STARTTLS"
        - expect: "OK"
        - starttls: true
        - send: ". capability"
        - expect: "CAPABILITY IMAP4rev1"
  smtp_starttls:
    prober: tcp
    timeout: 5s
    tcp:
      query_response:
        - expect: "^220 ([^ ]+) ESMTP (.+)$"
        - send: "EHLO prober"
        - expect: "^250-STARTTLS"
        - send: "STARTTLS"
        - expect: "^220"
        - starttls: true
        - send: "EHLO prober"
        - expect: "^250-AUTH"
        - send: "QUIT"
  irc_banner_example:
    prober: tcp
    timeout: 5s
    tcp:
      query_response:
        - send: "NICK prober"
        - send: "USER prober prober prober :prober"
        - expect: "PING :([^ ]+)"
          send: "PONG ${1}"
        - expect: "^:[^ ]+ 001"
  icmp_example:
    prober: icmp
    timeout: 5s
    icmp:
      preferred_ip_protocol: "ip4"
      source_ip_address: "127.0.0.1"
  dns_udp_example:
    prober: dns
    timeout: 5s
    dns:
      query_name: "www.prometheus.io"
      query_type: "A"
      valid_rcodes:
      - NOERROR
      validate_answer_rrs:
        fail_if_matches_regexp:
        - ".*127.0.0.1"
        fail_if_all_match_regexp:
        - ".*127.0.0.1"
        fail_if_not_matches_regexp:
        - "www.prometheus.io.\t300\tIN\tA\t127.0.0.1"
        fail_if_none_matches_regexp:
        - "127.0.0.1"
      validate_authority_rrs:
        fail_if_matches_regexp:
        - ".*127.0.0.1"
      validate_additional_rrs:
        fail_if_matches_regexp:
        - ".*127.0.0.1"
  dns_soa:
    prober: dns
    dns:
      query_name: "prometheus.io"
      query_type: "SOA"
  dns_tcp_example:
    prober: dns
    dns:
      transport_protocol: "tcp" # defaults to "udp"
      preferred_ip_protocol: "ip4" # defaults to "ip6"
      query_name: "www.prometheus.io"