Add prometheus for caddy and unbound exporters

.gitmodules

@@ -0,0 +1,4 @@
+[submodule "unbound-telemetry"]
+	path = unbound-telemetry
+	url = https://github.com/svartalf/unbound-telemetry.git
+	branch = master

conf/prometheus.yml

@@ -0,0 +1,14 @@
+scrape_configs:
+  - job_name: "caddy"
+    scrape_interval: 15s
+    static_configs:
+      - targets: ["host.docker.internal:2020"]
+        labels:
+          instance: "boba.best"
+
+  - job_name: "unbound"
+    scrape_interval: 15s
+    static_configs:
+      - targets: ["unbound-telemetry:9167"]
+        labels:
+          instance: "boba.best"

docker-compose.yml

@@ -34,13 +34,24 @@ services:
       - 127.0.0.1:84:3000
     restart: always
 
-  #prometheus:
-  #  image: prom/prometheus:latest
-  #  restart: always
-  #  command:
-  #    - --config.file=/etc/prometheus/prometheus.yml
-  #  volumes:
-  #    - ./conf/prometheus.yml:/etc/prometheus/prometheus.yml
-  #    - ./data/prometheus:/prometheus
-  #  extra_hosts:
-  #    - "host.docker.internal:host-gateway"
+  prometheus:
+    image: prom/prometheus:latest
+    container_name: grafana_prometheus
+    restart: always
+    command:
+      - --config.file=/etc/prometheus/prometheus.yml
+    volumes:
+      - ./conf/prometheus.yml:/etc/prometheus/prometheus.yml
+      - ./data/prometheus:/prometheus
+    extra_hosts:
+      - "host.docker.internal:host-gateway"
+
+  unbound-telemetry:
+    build: unbound-telemetry
+    restart: always
+    command:
+      - uds
+      - --control-interface
+      - /data/remote-control.sock
+    volumes:
+      - ./data/unbound-telemetry:/data