Sync all scripts from website downloads — 352 scripts total
Includes updated JS challenge scripts with Claude-User whitelist, same-site referer bypass, Blackbox-Exporter allowed bot, and all new exporters, cheat sheets, and automation scripts.
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#!/bin/bash
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################################################################################
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# Script Name: proxmox-metrics.sh
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# Version: 1.0
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# Description: Prometheus exporter for Proxmox VE — cluster health, per-node
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# CPU/memory/load, VM and container resource usage, storage pools,
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# backup job status, HA state, replication lag, and task queue depth
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#
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# Author: Phil Connor
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# Contact: contact@mylinux.work
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# Website: https://mylinux.work
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# License: MIT
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#
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# Prerequisites:
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# - curl, jq
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# - Proxmox API token with PVEAuditor role
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# - netcat (nc) for HTTP mode
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#
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# Usage:
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# ./proxmox-metrics.sh
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# ./proxmox-metrics.sh --http -p 9221
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# ./proxmox-metrics.sh --textfile
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#
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# Configuration:
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# Default HTTP port: 9221
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# Textfile directory: /var/lib/node_exporter
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#
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################################################################################
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TEXTFILE_DIR="/var/lib/node_exporter"
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OUTPUT_FILE=""
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HTTP_MODE=false
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HTTP_PORT=9221
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PVE_HOST="${PVE_HOST:-localhost}"
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PVE_PORT="${PVE_PORT:-8006}"
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PVE_TOKEN_ID="${PVE_TOKEN_ID:-}"
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PVE_TOKEN_SECRET="${PVE_TOKEN_SECRET:-}"
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PVE_VERIFY_SSL="${PVE_VERIFY_SSL:-false}"
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show_usage() {
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cat <<EOF
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Usage: $0 [OPTIONS]
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Export Proxmox VE statistics as Prometheus metrics.
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MODES:
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--textfile Write to node_exporter textfile collector
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--http Run HTTP server on port $HTTP_PORT
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OPTIONS:
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-p, --port HTTP port (default: 9221)
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-o, --output Output file path
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EXAMPLES:
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$0 --textfile
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$0 --http --port 9221
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PVE_TOKEN_ID="user@realm!token" PVE_TOKEN_SECRET="secret" $0 --textfile
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EOF
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exit 0
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}
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parse_args() {
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while [[ $# -gt 0 ]]; do
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case $1 in
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-h|--help) show_usage ;;
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--textfile) OUTPUT_FILE="$TEXTFILE_DIR/proxmox.prom"; shift ;;
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--http) HTTP_MODE=true; shift ;;
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-p|--port) HTTP_PORT="$2"; shift 2 ;;
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-o|--output) OUTPUT_FILE="$2"; shift 2 ;;
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*) echo "Unknown option: $1" >&2; exit 1 ;;
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esac
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done
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}
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pve_api() {
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local endpoint="$1"
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local ssl_flag=""
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[ "$PVE_VERIFY_SSL" = "false" ] && ssl_flag="-k"
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curl -s $ssl_flag \
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-H "Authorization: PVEAPIToken=${PVE_TOKEN_ID}=${PVE_TOKEN_SECRET}" \
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"https://${PVE_HOST}:${PVE_PORT}/api2/json${endpoint}" 2>/dev/null
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}
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check_proxmox() {
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if ! command -v curl >/dev/null 2>&1 || ! command -v jq >/dev/null 2>&1; then
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echo "ERROR: curl and jq are required" >&2
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return 1
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fi
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if [ -z "$PVE_TOKEN_ID" ] || [ -z "$PVE_TOKEN_SECRET" ]; then
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echo "ERROR: PVE_TOKEN_ID and PVE_TOKEN_SECRET required" >&2
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return 1
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fi
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if ! pve_api "/version" | jq -e '.data.version' >/dev/null 2>&1; then
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echo "ERROR: Cannot connect to Proxmox API" >&2
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return 1
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fi
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return 0
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}
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generate_metrics() {
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local script_start
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script_start=$(date +%s)
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if ! check_proxmox; then
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cat <<EOF
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# HELP pve_up Proxmox exporter status
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# TYPE pve_up gauge
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pve_up 0
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EOF
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return
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fi
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echo "# HELP pve_up Proxmox exporter status"
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echo "# TYPE pve_up gauge"
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echo "pve_up 1"
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echo ""
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# Cluster status
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local cluster_status
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cluster_status=$(pve_api "/cluster/status")
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local cluster_name cluster_version quorum nodes_total nodes_online
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cluster_name=$(echo "$cluster_status" | jq -r '.data[] | select(.type=="cluster") | .name // "unknown"')
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quorum=$(echo "$cluster_status" | jq -r '.data[] | select(.type=="cluster") | .quorate // 0')
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nodes_total=$(echo "$cluster_status" | jq '[.data[] | select(.type=="node")] | length')
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nodes_online=$(echo "$cluster_status" | jq '[.data[] | select(.type=="node" and .online==1)] | length')
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cat <<EOF
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# HELP pve_cluster_info Cluster information
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# TYPE pve_cluster_info gauge
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pve_cluster_info{name="$cluster_name"} 1
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# HELP pve_cluster_quorum Cluster quorum status
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# TYPE pve_cluster_quorum gauge
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pve_cluster_quorum $quorum
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# HELP pve_cluster_nodes_total Total nodes in cluster
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# TYPE pve_cluster_nodes_total gauge
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pve_cluster_nodes_total $nodes_total
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# HELP pve_cluster_nodes_online Online nodes
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# TYPE pve_cluster_nodes_online gauge
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pve_cluster_nodes_online $nodes_online
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EOF
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# Node metrics
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local nodes_data
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nodes_data=$(pve_api "/nodes")
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echo "# HELP pve_node_cpu_usage_ratio CPU usage ratio per node"
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echo "# TYPE pve_node_cpu_usage_ratio gauge"
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echo "$nodes_data" | jq -r '.data[] | "pve_node_cpu_usage_ratio{node=\"\(.node)\"} \(.cpu // 0)"'
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echo ""
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echo "# HELP pve_node_memory_total_bytes Total memory per node"
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echo "# TYPE pve_node_memory_total_bytes gauge"
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echo "$nodes_data" | jq -r '.data[] | "pve_node_memory_total_bytes{node=\"\(.node)\"} \(.maxmem // 0)"'
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echo ""
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echo "# HELP pve_node_memory_used_bytes Used memory per node"
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echo "# TYPE pve_node_memory_used_bytes gauge"
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echo "$nodes_data" | jq -r '.data[] | "pve_node_memory_used_bytes{node=\"\(.node)\"} \(.mem // 0)"'
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echo ""
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echo "# HELP pve_node_uptime_seconds Uptime per node"
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echo "# TYPE pve_node_uptime_seconds gauge"
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echo "$nodes_data" | jq -r '.data[] | "pve_node_uptime_seconds{node=\"\(.node)\"} \(.uptime // 0)"'
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echo ""
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# Storage metrics
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local storage_data
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storage_data=$(pve_api "/storage")
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echo "# HELP pve_storage_total_bytes Total storage per pool"
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echo "# TYPE pve_storage_total_bytes gauge"
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echo "# HELP pve_storage_used_bytes Used storage per pool"
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echo "# TYPE pve_storage_used_bytes gauge"
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echo "# HELP pve_storage_usage_ratio Storage usage ratio per pool"
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echo "# TYPE pve_storage_usage_ratio gauge"
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for node in $(echo "$nodes_data" | jq -r '.data[].node'); do
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local node_storage
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node_storage=$(pve_api "/nodes/$node/storage")
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echo "$node_storage" | jq -r --arg node "$node" '.data[] | select(.total != null and .total > 0) |
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"pve_storage_total_bytes{node=\"\($node)\",storage=\"\(.storage)\",type=\"\(.type // "unknown")\"} \(.total // 0)\npve_storage_used_bytes{node=\"\($node)\",storage=\"\(.storage)\",type=\"\(.type // "unknown")\"} \(.used // 0)\npve_storage_usage_ratio{node=\"\($node)\",storage=\"\(.storage)\",type=\"\(.type // "unknown")\"} \(if .total > 0 then (.used / .total) else 0 end)"' 2>/dev/null
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done
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echo ""
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# Exporter runtime
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local script_end script_duration
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script_end=$(date +%s)
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script_duration=$((script_end - script_start))
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cat <<EOF
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# HELP pve_exporter_duration_seconds Time to generate all metrics
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# TYPE pve_exporter_duration_seconds gauge
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pve_exporter_duration_seconds $script_duration
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# HELP pve_exporter_last_run_timestamp Unix timestamp of last successful run
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# TYPE pve_exporter_last_run_timestamp gauge
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pve_exporter_last_run_timestamp $script_end
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EOF
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}
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run_http_server() {
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echo "Starting Proxmox exporter on port $HTTP_PORT..." >&2
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if ! command -v nc >/dev/null 2>&1; then
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echo "ERROR: netcat (nc) required for HTTP mode" >&2
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exit 1
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fi
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while true; do
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{
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read -r request
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if [[ "$request" =~ ^GET\ /metrics ]]; then
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echo -e "HTTP/1.1 200 OK\r\nContent-Type: text/plain; version=0.0.4\r\n\r"
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generate_metrics
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else
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echo -e "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r"
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echo "<html><head><title>Proxmox Exporter</title></head><body><h1>Proxmox VE Prometheus Exporter</h1><p><a href=\"/metrics\">Metrics</a></p></body></html>"
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fi
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} | nc -l -p "$HTTP_PORT" -q 1 2>/dev/null
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done
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}
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main() {
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parse_args "$@"
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if [ "$HTTP_MODE" = true ]; then
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run_http_server
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elif [ -n "$OUTPUT_FILE" ]; then
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local output_dir
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output_dir="$(dirname "$OUTPUT_FILE")"
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mkdir -p "$output_dir"
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local temp_file
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temp_file=$(mktemp "${output_dir}/.proxmox_metrics.XXXXXX")
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if ! generate_metrics > "$temp_file" 2>/dev/null; then
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rm -f "$temp_file"
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echo "ERROR: Failed to generate metrics" >&2
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exit 1
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fi
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local file_lines
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file_lines=$(wc -l < "$temp_file" 2>/dev/null || echo 0)
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if [ "$file_lines" -lt 5 ]; then
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rm -f "$temp_file"
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echo "ERROR: Metrics file too small ($file_lines lines), keeping previous" >&2
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exit 1
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fi
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chmod 644 "$temp_file"
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mv -f "$temp_file" "$OUTPUT_FILE"
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echo "Metrics written to $OUTPUT_FILE ($file_lines lines)" >&2
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else
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generate_metrics
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fi
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}
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main "$@"
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