Initial commit: SNMP scanner and Zabbix template generator

Tools for printer discovery and monitoring:
- snmp_scanner.py: SNMP-based printer discovery
- generate_printer_templates.py: Generate Zabbix templates
- analyze_supplies.py: Analyze printer supply levels
- extract_summary.py: Extract printer data summaries

Includes Zabbix templates for:
- HP Color/Mono printers
- HP DesignJet T1700
- Xerox Color/Mono/Enterprise printers

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

compare_xerox.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+
+echo "=== XEROX SUPPLY COMPARISON ==="
+echo
+
+for printer in /home/camp/output/printer-10-80-92-{20,25,49}.printer.geaerospace.net.csv; do
+    name=$(basename "$printer" .csv)
+    model=$(grep -a "^1.3.6.1.2.1.25.3.2.1.3.1," "$printer" | head -1 | cut -d',' -f2 | tr -d '"')
+
+    echo "====================="
+    echo "$name"
+    echo "Model: $model"
+    echo "====================="
+
+    echo "Index | Description          | Level | Max    | Notes"
+    echo "------|----------------------|-------|--------|------"
+
+    for i in 1 2 3 4 5 6 7 8 9 10 11 12; do
+        desc=$(grep -a "^1.3.6.1.2.1.43.11.1.1.6.1.$i," "$printer" | head -1 | cut -d',' -f2 | tr -d '"' | cut -c1-20)
+        level=$(grep -a "^1.3.6.1.2.1.43.11.1.1.9.1.$i," "$printer" | head -1 | cut -d',' -f2)
+        max=$(grep -a "^1.3.6.1.2.1.43.11.1.1.8.1.$i," "$printer" | head -1 | cut -d',' -f2)
+
+        if [ -n "$desc" ]; then
+            printf "%-6s| %-20s | %-5s | %-6s |" "$i" "$desc" "$level" "$max"
+
+            # Calculate percentage if possible
+            if [ -n "$level" ] && [ -n "$max" ] && [ "$max" != "-2" ] && [ "$max" != "-3" ] && [ "$max" -gt 0 ] 2>/dev/null; then
+                pct=$((level * 100 / max))
+                echo " ${pct}%"
+            else
+                echo " N/A"
+            fi
+        fi
+    done
+    echo
+done