Make whisper nodes reachable from prometheus by sharing a network

Signed-off-by: Dmitry Shulyak <yashulyak@gmail.com>

cmd/statusd/main.go

@@ -48,7 +48,7 @@ var (
 
 	// stats
 	statsEnabled = flag.Bool("stats", false, "Expose node stats via /debug/vars expvar endpoint or Prometheus (log by default)")
-	statsAddr    = flag.String("stats.addr", "127.0.0.1:8080", "HTTP address with /debug/vars endpoint")
+	statsAddr    = flag.String("stats.addr", "0.0.0.0:8080", "HTTP address with /debug/vars endpoint")
 
 	// shh stuff
 	identityFile = flag.String("shh.identityfile", "", "Protocol identity file (private key used for asymmetric encryption)")

docker/metrics-collector/docker-compose.yml

@@ -4,6 +4,11 @@ volumes:
     prometheus_data: {}
     grafana_data: {}
 
+networks:
+  default:
+    external:
+      name: wnodetestcluster_cluster
+
 services:
   prometheus:
     image: prom/prometheus:v2.0.0

docker/metrics-collector/prometheus/prometheus.yml

@@ -8,4 +8,4 @@ scrape_configs:
       # Targets should be probably changed to appropriate hosts and ports.
       # In this example, we connect to some addresses on a host machine
       # which is macOS running Docker for Mac.
-      - targets: ['docker.for.mac.localhost:32794', 'docker.for.mac.localhost:32792']
+      - targets: ['wnodetestcluster_wnode_3:8080', 'wnodetestcluster_wnode_2:8080', 'wnodetestcluster_wnode_1:8080']