feat: add monitoring config

monitoring/monitoring.yml

@@ -0,0 +1,18 @@
+---
+
+services:
+  opencloud:
+    environment:
+      # metrics
+      # if OpenCloud runs as a single process, all  <debug>/metrics endpoints
+      # will expose the same metrics, so it's sufficient to query one endpoint
+      PROXY_DEBUG_ADDR: 0.0.0.0:9205
+
+  collaboration:
+    environment:
+      # metrics
+      COLLABORATION_DEBUG_ADDR: 0.0.0.0:9304
+
+networks:
+  opencloud-net:
+    external: true