cleanup and add alloy

server/Caddyfile

@@ -0,0 +1,26 @@
+{
+	admin :2019
+
+	servers :3000 {
+		name grafana
+		metrics
+	}
+
+	servers :3001 {
+		name loki
+		metrics
+	}
+
+	log debug {
+		level debug
+		output file /var/log/caddy/debug.log
+	}
+}
+
+:3000 {
+	reverse_proxy grafana:3000
+}
+
+:3100 {
+	reverse_proxy loki:3100
+}

server/compose.yml

@@ -0,0 +1,58 @@
+services:
+  # r-proxy
+  caddy:
+    image: caddy:latest
+    restart: unless-stopped
+    ports:
+      # HTTP
+      - 80:80
+      - 443:443
+      - '443:443/udp'
+      # Grafana
+      - 3000:3000
+      # Loki
+      - 3100:3100
+    volumes:
+      - ./Caddyfile:/etc/caddy/Caddyfile
+
+  # Metrics collector
+  prometheus:
+    image: prom/prometheus:latest
+    expose:
+      - 9090
+    volumes:
+      - ./prometheus.yaml:/etc/prometheus/prometheus.yml
+      # persist data
+      - prometheus_storage:/prometheus
+    depends_on:
+      - caddy
+    command: --web.enable-lifecycle --config.file=/etc/prometheus/prometheus.yml
+
+  # Logs
+  loki:
+    image: grafana/loki:2.9.2
+    expose:
+    - 3100
+    command: -config.file=/etc/loki/local-config.yaml
+    volumes:
+      - ./loki.yaml:/etc/loki/local-config.yaml
+
+  # Everything viewer
+  grafana:
+    image: grafana/grafana:latest
+    volumes:
+      - ./grafana.yaml:/etc/grafana/provisioning/datasources/datasources.yaml
+      - grafana_storage:/var/lib/grafana
+    environment:
+      - GF_AUTH_ANONYMOUS_ENABLED=true
+      - GF_AUTH_ANONYMOUS_ORG_ROLE=Admin
+      - GF_AUTH_DISABLE_LOGIN_FORM=true
+      - GF_FEATURE_TOGGLES_ENABLE=traceqlEditor
+    expose:
+      - 3000
+    depends_on:
+      - prometheus
+
+volumes:
+  prometheus_storage:
+  grafana_storage:

server/grafana.yaml

@@ -0,0 +1,24 @@
+apiVersion: 1
+
+datasources:
+- name: Prometheus
+  type: prometheus
+  uid: prometheus
+  access: proxy
+  orgId: 1
+  url: http://prometheus:9090
+  basicAuth: false
+  isDefault: true
+  version: 1
+  editable: false
+  jsonData:
+    httpMethod: GET
+- name: Loki
+  type: loki
+  access: proxy 
+  orgId: 1
+  url: http://loki:3100
+  basicAuth: false
+  isDefault: false
+  version: 1
+  editable: false

server/prometheus.yaml

@@ -0,0 +1,15 @@
+global:
+  scrape_interval: 15s 
+  query_log_file: /etc/prometheus/query.log
+
+scrape_configs:
+  - job_name: caddy
+    static_configs:
+      - targets: ['caddy:2019']
+  - job_name: node
+    static_configs:
+      # put a list of all the nodes you are monitoring
+      - targets: ['10.0.0.92:9100']
+  - job_name: prometheus
+    static_configs:
+      - targets: ['localhost:9090']