Initial infrastructure documentation - comprehensive homelab reference

install-node-exporters.sh

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+#!/bin/bash
+# Install node_exporter on hosts missing monitoring
+# Run this from your PC/terminal
+
+echo "🚀 Installing node_exporter on missing hosts..."
+echo ""
+
+# 1. pve-router (10.0.10.2)
+echo "📦 Installing on pve-router (10.0.10.2)..."
+ssh root@10.0.10.2 "apt update && apt install prometheus-node-exporter -y && systemctl enable --now prometheus-node-exporter"
+if [ $? -eq 0 ]; then
+    echo "✅ pve-router node_exporter installed and running"
+else
+    echo "❌ Failed to install on pve-router"
+fi
+echo ""
+
+# 2. OVH Gaming VPS (51.222.12.162)
+echo "📦 Installing on vps-gaming (51.222.12.162)..."
+ssh root@51.222.12.162 "apt update && apt install prometheus-node-exporter -y && systemctl enable --now prometheus-node-exporter && ufw allow 9100/tcp"
+if [ $? -eq 0 ]; then
+    echo "✅ vps-gaming node_exporter installed and running"
+else
+    echo "❌ Failed to install on vps-gaming"
+fi
+echo ""
+
+# 3. OpenClaw Container (10.0.10.41) - Install on myself!
+echo "📦 Installing on OpenClaw container (10.0.10.41)..."
+ssh root@10.0.10.41 "apt update && apt install prometheus-node-exporter -y && systemctl enable --now prometheus-node-exporter"
+if [ $? -eq 0 ]; then
+    echo "✅ OpenClaw node_exporter installed (self-monitoring enabled!)"
+else
+    echo "❌ Failed to install on OpenClaw"
+fi
+echo ""
+
+# Verify all targets
+echo "🔍 Verifying node_exporter endpoints..."
+echo ""
+
+echo "pve-router:"
+curl -s -m 2 http://10.0.10.2:9100/metrics | head -3 || echo "❌ Not responding"
+echo ""
+
+echo "vps-gaming:"
+curl -s -m 2 http://51.222.12.162:9100/metrics | head -3 || echo "❌ Not responding"
+echo ""
+
+echo "OpenClaw:"
+curl -s -m 2 http://10.0.10.41:9100/metrics | head -3 || echo "❌ Not responding"
+echo ""
+
+echo "✅ Installation complete!"
+echo ""
+echo "Check Prometheus targets in ~2 minutes:"
+echo "  http://10.0.10.25:9090/targets"