📝 Exemple chapitre 15

chapitre-15/blackbox.yml

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+modules:
+  http_2xx:
+    prober: http
+    http:
+      preferred_ip_protocol: ipv4
+  http_insecure_tls:
+    prober: http
+    http:
+      preferred_ip_protocol: ipv4
+      tls_config:
+        insecure_skip_verify: true
+  http_post_2xx:
+    prober: http
+    http:
+      method: POST
+  tcp_connect:
+    prober: tcp
+  pop3s_banner:
+    prober: tcp
+    tcp:
+      query_response:
+      - expect: "^+OK"
+      tls: true
+      tls_config:
+        insecure_skip_verify: false
+  ssh_banner:
+    prober: tcp
+    tcp:
+      query_response:
+      - expect: "^SSH-2.0-"
+      - send: "SSH-2.0-blackbox-ssh-check"
+  irc_banner:
+    prober: tcp
+    tcp:
+      query_response:
+      - send: "NICK prober"
+      - send: "USER prober prober prober :prober"
+      - expect: "PING :([^ ]+)"
+        send: "PONG ${1}"
+      - expect: "^:[^ ]+ 001"
+  icmp:
+    prober: icmp
+  smtp_banner:
+    prober: tcp
+    timeout: 20s
+    tcp:
+      preferred_ip_protocol: ip4
+      query_response:
+        - expect: "220.*ESMTP"
+        - send: "EHLO prober\r"
+        - expect: "250-Hello prober"
+        - send: "QUIT"
+  smtp_starttls:
+    prober: tcp
+    timeout: 2s
+    tcp:
+      preferred_ip_protocol: ip4
+      query_response:
+        - expect: "220.*ESMTP"
+        - send: "EHLO prober"
+        - expect: "250"
+        - send: "STARTTLS"
+        - expect: "220"
+        - starttls: true
+        - send: "EHLO prober"
+        - expect: "250"
+        - send: "QUIT"
+  smtp_tls:
+    prober: tcp
+    timeout: 20s
+    tcp:
+      tls: true
+      preferred_ip_protocol: ip4
+      query_response:
+        - expect: "220.*ESMTP"
+        - send: "EHLO prober\r"
+        - expect: "250-Hello prober"
+        - send: "QUIT"
+  tcp_tls:
+    prober: tcp
+    timeout: 20s
+    tcp:
+      tls: true

chapitre-15/blackbox_exporter.service

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+[Unit]
+Description=Blackbox exporter for Prometheus
+Documentation=http://prometheus.io
+Wants=network-online.target
+
+[Service]
+WorkingDirectory=/opt/blackbox_exporter
+User=prometheus
+Group=prometheus
+Restart=on-failure
+ExecReload=/bin/kill -HUP $MAINPID
+ExecStart=/opt/blackbox_exporter/blackbox_exporter
+
+TimeoutStopSec=20
+UMask=0027
+
+[Install]
+WantedBy=multi-user.target

chapitre-15/prometheus.yml

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+global:
+  scrape_interval:     15s
+  evaluation_interval: 15s
+
+alerting:
+  alertmanagers:
+  - static_configs:
+    #- targets: [ localhost:9093 ]
+
+rule_files:
+  - rules/*.yaml
+
+# A scrape configuration containing exactly one endpoint to scrape:
+# Here it's Prometheus itself.
+scrape_configs:
+  - job_name: 'prometheus'
+    static_configs:
+    - targets: ['localhost:9090']
+  - job_name: 'node'
+    static_configs:
+    - targets: ['localhost:9100']
+    file_sd_configs:
+    - files: ['nodes/*.yaml']
+    relabel_configs:
+      - source_labels: [__address__]
+        regex: '(xen-host-.*):(.*)'
+        target_label: xenhost
+        replacement: '$1'
+  - job_name: 'grafana'
+    static_configs:
+    - targets: ['localhost:3000']
+  # - job_name: 'win-exporter'
+    # static_configs:
+    # - targets: ['windows:9182']
+  # - job_name: 'postgres'
+    # static_configs:
+    # - targets: ['localhost:9187']
+  # - job_name: 'mysql'
+    # static_configs:
+    # - targets: ['localhost:9104']
+  - job_name: 'pushgateway'
+    honor_labels: true
+    static_configs:
+    - targets: ['localhost:9091']
+
+  - job_name: 'smtp_status'
+    metrics_path: /probe
+    params:
+      module: [smtp_banner]
+    static_configs:
+      - targets: [ 'localhost:1025' ]
+    relabel_configs:
+      Write target address in target parameter
+      - source_labels: [__address__]
+        target_label: __param_target
+      Make instance label the target
+      - source_labels: [__param_target]
+        target_label: instance
+      Actually talk to the blackbox exporter though
+      - target_label: __address__
+        replacement: 127.0.0.1:9115
+
+  - job_name: 'blackbox'
+    metrics_path: /probe
+    params:
+      module: [http_2xx]
+    static_configs:
+      - targets: [ 'www.google.fr', "www.google.com", "prometheus.io" ]
+    relabel_configs:
+      # Write target address in target parameter
+      - source_labels: [__address__]
+        target_label: __param_target
+      # Make instance label the target
+      - source_labels: [__param_target]
+        target_label: instance
+      # Actually talk to the blackbox exporter though
+      - target_label: __address__
+        replacement: 127.0.0.1:9115
+
+  - job_name: 'snmp'
+    metrics_path: /snmp
+    params:
+      module: [if_mib_mycommunity]
+    static_configs:
+      - targets: [ '192.168.0.40' ]
+    relabel_configs:
+      Write target address in target parameter
+      - source_labels: [__address__]
+        target_label: __param_target
+      Make instance label the target
+      - source_labels: [__param_target]
+        target_label: instance
+      Actually talk to the snmp exporter though
+      - target_label: __address__
+        replacement: 127.0.0.1:9116

chapitre-15/snmp_exporter.service

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+[Unit]
+Description=SNMP exporter for Prometheus
+Documentation=http://prometheus.io
+Wants=network-online.target
+
+[Service]
+WorkingDirectory=/opt/snmp_exporter
+User=prometheus
+Group=prometheus
+Restart=on-failure
+ExecReload=/bin/kill -HUP $MAINPID
+ExecStart=/opt/snmp_exporter/snmp_exporter
+
+TimeoutStopSec=20
+UMask=0027
+
+[Install]
+WantedBy=multi-user.target