Add cadvisor support with monitoring stack: alertmanager, loki, node-red, promtail

roles/node-red/tasks/main.yml

@@ -0,0 +1,22 @@
+---
+- name: Create Node-RED data directory
+  file:
+    path: /var/lib/node-red
+    state: directory
+    owner: root
+    group: root
+    mode: '0755'
+
+- name: Run Node-RED container
+  docker_container:
+    name: node-red
+    image: nodered/node-red:latest
+    state: started
+    restart_policy: always
+    ports:
+      - "1880:1880"
+    volumes:
+      - /var/lib/node-red:/data
+    environment:
+      NODE_RED_ENABLE_PROJECTS: "false"
+  tags: node-red