Hello, World!

04-prometheus/config/prometheus.yaml

@@ -0,0 +1,15 @@
+global:
+  scrape_interval: 15s
+scrape_configs:
+  - job_name: caddy
+    static_configs:
+      - targets: ['caddy:2019']
+  - job_name: prometheus
+    static_configs:
+      - targets: ["localhost:9090"]
+  - job_name: docker
+    static_configs:
+      - targets: ["host.docker.internal:9323"]
+  - job_name: host
+    static_configs:
+      - targets: ['host.docker.internal:9100']

04-prometheus/docker-compose.yaml

@@ -0,0 +1,14 @@
+services:
+  prometheus:
+    image: prom/prometheus:latest
+    container_name: prometheus
+    networks:
+      nw-caddy:
+    extra_hosts:
+      - "host.docker.internal:host-gateway"
+    volumes:
+      - ./config:/etc/prometheus
+    command:
+      - '--config.file=/etc/prometheus/prometheus.yaml'
+      - '--storage.tsdb.path=/prometheus'
+    restart: unless-stopped