Docker compose (3) with Prometheus, Blackbox, and Grafana. Several custom ports exposed to host.

Also contains several dashboards for blackbox and node_exporter.

blackbox-exporter.yml

+modules:
+  http_2xx:
+    prober: http
+    http:
+        preferred_ip_protocol: "ip4"
+  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-"
+  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

docker-compose.yml

+version: '3'
+services:
+  prom:
+    image: prom/prometheus
+    container_name: prom
+    restart: always
+    environment:
+      - config.file=/etc/prometheus/prometheus.yml
+      - storage.tsdb.path=/prometheus
+      - web.console.libraries=/usr/share/prometheus/console_libraries
+      - web.console.templates=/usr/share/prometheus/consoles
+    volumes:
+      - ./prometheus.yml:/etc/prometheus/prometheus.yml
+      - prom-data:/prometheus
+
+  bbexp:
+    image: prom/blackbox-exporter
+    container_name: bbexp
+    restart: always
+    environment:
+      - config.file="/config.yml"
+    volumes:
+      - ./blackbox-exporter.yml:/config.yml
+
+  graf:
+    image: grafana/grafana
+    container_name: graf
+    restart: always
+    ports:
+      - 3000:3000
+    volumes:
+      - ./grafana.ini:/etc/grafana/grafana.ini
+      - graf-data:/var/lib/grafana
+
+volumes:
+  prom-data:
+  graf-data:

grafana.ini

+[server]
+domain = domain.example.com
+
+[auth.anonymous]
+enabled = true
+# Organization name that should be used for unauthenticated users
+org_name = example.com
+# Role for unauthenticated users, other valid values are `Editor` and `Admin`
+org_role = Viewer

prometheus.yml

+# my global config
+global:
+  #scrape_interval: 1m # Set the interval to scrape data. Default is every 1 minute.
+  #evaluation_interval: 1m # Set interval to evaluate rules. The default is every 1 minute.
+  #scrape_timeout: 10s # Set scrape timeout period. global default (10s).
+
+# Alertmanager configuration
+alerting:
+  alertmanagers:
+  - static_configs:
+    - targets:
+      # - alertmanager:9093
+
+# Load rules once and periodically evaluate them according to the global 'evaluation_interval'.
+rule_files:
+  # - "first_rules.yml"
+  # - "second_rules.yml"
+
+# A scrape configuration containing exactly one endpoint to scrape:
+# Here it's Prometheus itself.
+scrape_configs:
+  # The job name is added as a label `job=<job_name>` to any timeseries scraped from this config.
+  - job_name: 'prometheus'
+
+    # metrics_path defaults to '/metrics'
+    # scheme defaults to 'http'.
+
+    static_configs:
+    - targets: ['localhost:9090']
+
+  - job_name: 'node_exporter'
+    scrape_interval: 5s
+    static_configs:
+    - targets: ['10.0.0.137:10091']
+
+  - job_name: 'blackbox'
+    scrape_timeout: 20s
+    metrics_path: /probe
+    params:
+      module: [http_2xx]  # Look for a HTTP 200 response.
+    static_configs:
+      - targets:
+        - https://example.com
+        - https://startpage.com
+    relabel_configs:
+      - source_labels: [__address__]
+        target_label: __param_target
+      - source_labels: [__param_target]
+        target_label: instance
+      - target_label: __address__
+        replacement: bbexp:9115  # The blackbox exporter's real hostname:port.