feat: expose cadvisor interface through Caddy (#273)

* Expose cAdvisor WebUI through Caddy

* Add 8080 to Caddy docker-compose

* Update caddy/Caddyfile

Co-authored-by: Attila Kerekes <ak@enrg8.com>

* refactor: caddyfile formatting

Co-authored-by: Attila Kerekes <ak@enrg8.com>
Co-authored-by: Amir Zarrinkafsh <nightah@me.com>

caddy/Caddyfile

@@ -1,3 +1,14 @@
+:3000 {
+    reverse_proxy grafana:3000  
+}
+
+:8080 {
+    basicauth /* {
+        {$ADMIN_USER} {$ADMIN_PASSWORD_HASH}
+    }    
+    reverse_proxy cadvisor:8080
+}
+
 :9090 {
     basicauth /* {
         {$ADMIN_USER} {$ADMIN_PASSWORD_HASH}
@@ -15,11 +26,6 @@
 :9091 {
     basicauth /* {
         {$ADMIN_USER} {$ADMIN_PASSWORD_HASH}
-    }
-    
+    }    
     reverse_proxy pushgateway:9091
 }
-
-:3000 {
-    reverse_proxy grafana:3000
-}

docker-compose.yml

@@ -122,6 +122,7 @@ services:
     container_name: caddy
     ports:
       - "3000:3000"
+      - "8080:8080"
       - "9090:9090"
       - "9093:9093"
       - "9091:9091"