metrics: provide separate docker-compose files for OSX and Linux (#2397)

* metrics: provide separate docker-compose files for OSX and Linux

* Update dashboards/README.md

Co-authored-by: Marco Munizaga <git@marcopolo.io>

---------

Co-authored-by: Marco Munizaga <git@marcopolo.io>

dashboards/README.md

@@ -20,9 +20,13 @@ go func() {
 
 This exposes a metrics collection endpoint at http://localhost:5001/debug/metrics/prometheus. Note that this is the same endpoint that [Kubo](https://github.com/ipfs/kubo) uses, so if you want to gather metrics from Kubo, you can skip this step.
 
-Dashboards can be inspected locally by running
+On Linux, dashboards can be inspected locally by running:
 ```bash
-docker-compose up
+docker-compose -f docker-compose-linux.yml up
+```
+On macOS:
+```bash
+docker-compose -f docker-compose-osx.yml up
 ```
 
 and opening Grafana at http://localhost:3000.
@@ -32,4 +36,4 @@ and opening Grafana at http://localhost:3000.
 
 The following section is only relevant for creators of dashboards.
 
-Due to a bug in Grafana, it's not possible to provision dashboards shared for external use directly. We need to apply the workaround described in https://github.com/grafana/grafana/issues/10786#issuecomment-568788499 (adding the a few lines in the dashboard JSON file).
+Due to a bug in Grafana, it's not possible to provision dashboards shared for external use directly. We need to apply the workaround described in https://github.com/grafana/grafana/issues/10786#issuecomment-568788499 (adding a few lines in the dashboard JSON file).

dashboards/docker-compose-linux.yml

@@ -0,0 +1,34 @@
+version: "3.7"
+services:
+  prometheus:
+    image: prom/prometheus:latest
+    ports:
+      - "9090:9090"
+    volumes:
+      - ./prometheus.yml:/etc/prometheus/prometheus.yml
+    network_mode: "host"
+    extra_hosts: # define a host.docker.internal alias, so we can use the same datasources.yml and prometheus.yml on Linux and OSX
+      - "host.docker.internal:127.0.0.1"
+  grafana:
+    image: grafana/grafana:latest
+    depends_on:
+      - prometheus
+    ports:
+      - "3000:3000"
+    network_mode: "host"
+    extra_hosts: # define a host.docker.internal alias, so we can use the same datasources.yml and prometheus.yml on Linux and OSX
+      - "host.docker.internal:127.0.0.1"
+    environment:
+      - GF_AUTH_DISABLE_LOGIN_FORM=true
+      - GF_AUTH_ANONYMOUS_ENABLED=true
+      - GF_AUTH_ANONYMOUS_ORG_ROLE=Admin
+    volumes:
+      - ./dashboard.yml:/etc/grafana/provisioning/dashboards/main.yml
+      - ./datasources.yml:/etc/grafana/provisioning/datasources/prom.yml
+      - ./autonat/autonat.json:/var/lib/grafana/dashboards/autonat.json
+      - ./autorelay/autorelay.json:/var/lib/grafana/dashboards/autorelay.json
+      - ./eventbus/eventbus.json:/var/lib/grafana/dashboards/eventbus.json
+      - ./holepunch/holepunch.json:/var/lib/grafana/dashboards/holepunch.json
+      - ./identify/identify.json:/var/lib/grafana/dashboards/identify.json
+      - ./relaysvc/relaysvc.json:/var/lib/grafana/dashboards/relaysvc.json
+      - ./swarm/swarm.json:/var/lib/grafana/dashboards/swarm.json