Add PBS platform detection and expanded .env configuration

Detects PVE vs PBS at startup, installs platform-specific packages
(iperf3/fio for PVE, zfsutils-linux for PBS), and generates .env
with all hwmonDaemon config options pre-populated based on platform.

Fixes: LotusGuild/hwmonDaemon#5

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

freshStart.sh

@@ -3,6 +3,21 @@ set -e
 
 echo "Starting Proxmox fresh installation script..."
 
+# =============================================================================
+# Platform Detection
+# =============================================================================
+PLATFORM="unknown"
+if command -v pveversion &>/dev/null; then
+    PLATFORM="pve"
+    echo "Detected platform: Proxmox VE ($(pveversion 2>/dev/null || echo 'version unknown'))"
+elif command -v proxmox-backup-manager &>/dev/null; then
+    PLATFORM="pbs"
+    echo "Detected platform: Proxmox Backup Server"
+else
+    echo "WARNING: Could not detect Proxmox platform (PVE or PBS)"
+    echo "Proceeding with common package installation..."
+fi
+
 # Cleanup function for failed installations
 cleanup() {
     echo "Cleaning up on error..."
@@ -26,7 +41,20 @@ trap cleanup ERR
 # Install dependencies
 echo "Installing required packages..."
 apt-get update
-apt-get install -y python3-pip smartmontools iperf3 python3-psutil python3-requests lm-sensors fastfetch rsync fio jq sysstat
+
+# Common packages for all platforms
+COMMON_PKGS="python3-pip smartmontools python3-psutil python3-requests lm-sensors fastfetch rsync jq sysstat"
+
+if [[ "$PLATFORM" == "pve" ]]; then
+    echo "Installing PVE-specific packages..."
+    apt-get install -y $COMMON_PKGS iperf3 fio nvme-cli
+elif [[ "$PLATFORM" == "pbs" ]]; then
+    echo "Installing PBS-specific packages..."
+    apt-get install -y $COMMON_PKGS zfsutils-linux nvme-cli
+else
+    echo "Installing common packages..."
+    apt-get install -y $COMMON_PKGS nvme-cli
+fi
 
 # Install Node Exporter
 echo "Installing Prometheus Node Exporter..."
@@ -137,27 +165,82 @@ echo "  /etc/hwmonDaemon/.env"
 echo ""
 read -p "Enter API key (or press Enter to skip): " API_KEY
 
+# Determine platform-specific defaults
+if [[ "$PLATFORM" == "pbs" ]]; then
+    PBS_DEFAULT="true"
+    CEPH_DEFAULT="false"
+else
+    PBS_DEFAULT="false"
+    CEPH_DEFAULT="true"
+fi
+
 if [[ -n "$API_KEY" ]]; then
-    # Create .env file with API key
+    # Create .env file with API key and all config options
     cat > /etc/hwmonDaemon/.env << EOF
 # hwmonDaemon Configuration
 # Auto-generated by freshStart.sh on $(date)
+# Platform: ${PLATFORM}
 
 # Ticket API Configuration
 TICKET_API_KEY=$API_KEY
 TICKET_API_URL=http://10.10.10.45/create_ticket_api.php
+
+# Cluster Identification
+CLUSTER_NAME=proxmox-cluster
+
+# Ceph Monitoring (PVE nodes)
+CEPH_ENABLED=${CEPH_DEFAULT}
+#CEPH_TICKET_NODE=
+#CEPH_USAGE_WARNING=70
+#CEPH_USAGE_CRITICAL=85
+
+# PBS Monitoring (Proxmox Backup Server)
+PBS_ENABLED=${PBS_DEFAULT}
+#PBS_ZFS_WARNING=80
+#PBS_ZFS_CRITICAL=90
+
+# Prometheus Metrics
+PROMETHEUS_ENABLED=false
+#PROMETHEUS_PORT=9101
+
+# Health Check Endpoint
+HEALTH_SERVER_ENABLED=false
+#HEALTH_SERVER_PORT=9102
 EOF
     chmod 600 /etc/hwmonDaemon/.env
     echo "✓ API key configured in /etc/hwmonDaemon/.env"
 else
-    # Create template .env file
+    # Create template .env file with all config options
-    cat > /etc/hwmonDaemon/.env << 'EOF'
+    cat > /etc/hwmonDaemon/.env << EOF
 # hwmonDaemon Configuration
 # Edit this file to add your API key
+# Platform: ${PLATFORM}
 
 # Ticket API Configuration
 TICKET_API_KEY=your_api_key_here
 TICKET_API_URL=http://10.10.10.45/create_ticket_api.php
+
+# Cluster Identification
+CLUSTER_NAME=proxmox-cluster
+
+# Ceph Monitoring (PVE nodes)
+CEPH_ENABLED=${CEPH_DEFAULT}
+#CEPH_TICKET_NODE=
+#CEPH_USAGE_WARNING=70
+#CEPH_USAGE_CRITICAL=85
+
+# PBS Monitoring (Proxmox Backup Server)
+PBS_ENABLED=${PBS_DEFAULT}
+#PBS_ZFS_WARNING=80
+#PBS_ZFS_CRITICAL=90
+
+# Prometheus Metrics
+PROMETHEUS_ENABLED=false
+#PROMETHEUS_PORT=9101
+
+# Health Check Endpoint
+HEALTH_SERVER_ENABLED=false
+#HEALTH_SERVER_PORT=9102
 EOF
     chmod 600 /etc/hwmonDaemon/.env
     echo "⚠️  WARNING: API key not configured!"
@@ -199,9 +282,11 @@ trap - ERR
 
 echo "✓ Installation complete! All services are running correctly."
 echo ""
+echo "Platform: ${PLATFORM^^}"
+echo ""
 echo "Services installed:"
 echo "  - Node Exporter: http://$(hostname -I | awk '{print $1}'):9100/metrics"
-echo "  - hwmon daemon: Monitoring system health every 15 minutes"
+echo "  - hwmon daemon: Monitoring system health hourly"
 echo ""
 echo "Configuration files:"
 echo "  - hwmon config: /etc/hwmonDaemon/.env"
@@ -211,6 +296,17 @@ echo "  - Node Exporter: journalctl -u node_exporter"
 echo "  - hwmon: journalctl -u hwmon.service"
 echo "  - hwmon logs: /var/log/hwmonDaemon/"
 echo ""
+if [[ "$PLATFORM" == "pbs" ]]; then
+    echo "PBS-specific monitoring enabled:"
+    echo "  - ZFS pool health and usage monitoring"
+    echo "  - Failed backup/GC/sync task detection"
+    echo ""
+elif [[ "$PLATFORM" == "pve" ]]; then
+    echo "PVE-specific monitoring enabled:"
+    echo "  - Ceph cluster health monitoring"
+    echo "  - LXC container storage monitoring"
+    echo ""
+fi
 if [[ ! -s /etc/hwmonDaemon/.env ]] || grep -q "your_api_key_here" /etc/hwmonDaemon/.env 2>/dev/null; then
     echo "⚠️  REMINDER: Configure your API key in /etc/hwmonDaemon/.env"
 fi