chore(containers): maintain compositions

containers/node-exporter/Makefile

@@ -0,0 +1,14 @@
+#!/usr/bin/env make
+
+firewalld-open: override service_name ?= prometheus-node-exporter
+firewalld-open: override port ?= 9100
+firewalld-open: ${shell which 'firewall-cmd'}
+	@sudo firewall-cmd --permanent --new-service '${service_name}'
+	@sudo firewall-cmd --permanent --service '${service_name}' --set-description 'FIXME'
+	@sudo firewall-cmd --permanent --service '${service_name}' --set-short 'FIXME'
+	@sudo firewall-cmd --permanent --service '${service_name}' --add-port '${port}/tcp'
+	@sudo firewall-cmd --permanent --add-service '${service_name}'
+	@sudo firewall-cmd --reload
+
+composition-go-brrr: ${shell which 'docker-compose'} pre-flight
+	@docker-compose up -d

containers/node-exporter/docker-compose.yml

@@ -0,0 +1,17 @@
+---
+
+# sources:
+# - https://github.com/prometheus/node_exporter
+
+version: '3.8'
+services:
+  node_exporter:
+    container_name: node_exporter
+    image: quay.io/prometheus/node-exporter:v1.8.0
+    command:
+      - '--path.rootfs=/host'
+    network_mode: host
+    pid: host
+    restart: unless-stopped
+    volumes:
+      - '/:/host:ro,rslave'