proxmox/scripts/set-container-passwords.sh.bak

#!/usr/bin/env bash
# Set root password on all LXC containers
# Usage: ./set-container-passwords.sh [password]
# If no password provided, will prompt for one

set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROXMOX_HOST="${PROXMOX_HOST:-192.168.11.10}"

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m' # No Color

# Function to print colored output
info() { echo -e "${GREEN}[INFO]${NC} $1"; }
warn() { echo -e "${YELLOW}[WARN]${NC} $1"; }
error() { echo -e "${RED}[ERROR]${NC} $1"; }

# Get password
if [[ $# -eq 1 ]]; then
    if [[ "$1" == "--generate" ]] || [[ "$1" == "-g" ]]; then
        # Generate secure password
        PASSWORD=$(openssl rand -base64 24 | tr -d "=+/" | cut -c1-20)
        info "Generated secure password: $PASSWORD"
        info "⚠️  SAVE THIS PASSWORD - it will not be shown again!"
        echo ""
        # Skip prompt if running non-interactively
        if [[ -t 0 ]]; then
            read -p "Press Enter to continue or Ctrl+C to cancel..."
            echo ""
        fi
    else
        PASSWORD="$1"
    fi
else
    echo "Enter root password for all LXC containers (or press Enter to generate one):"
    read -s PASSWORD
    echo ""
    
    if [[ -z "$PASSWORD" ]]; then
        # Generate secure password
        PASSWORD=$(openssl rand -base64 24 | tr -d "=+/" | cut -c1-20)
        info "Generated secure password: $PASSWORD"
        info "⚠️  SAVE THIS PASSWORD - it will not be shown again!"
        echo ""
        read -p "Press Enter to continue or Ctrl+C to cancel..."
        echo ""
    else
        echo "Confirm password:"
        read -s PASSWORD_CONFIRM
        echo ""
        
        if [[ "$PASSWORD" != "$PASSWORD_CONFIRM" ]]; then
            error "Passwords do not match!"
            exit 1
        fi
    fi
    
    if [[ ${#PASSWORD} -lt 8 ]]; then
        error "Password must be at least 8 characters long!"
        exit 1
    fi
fi

info "Setting root password on LXC containers (VMID 1000+)..."
info "Proxmox Host: $PROXMOX_HOST"
echo ""

# Get list of all LXC containers
ALL_CONTAINERS=$(ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no root@${PROXMOX_HOST} \
    "pct list | tail -n +2 | awk '{print \$1}'" 2>/dev/null)

if [[ -z "$ALL_CONTAINERS" ]]; then
    error "Failed to get container list from Proxmox host"
    exit 1
fi

# Filter to only containers >= 1000
CONTAINERS=""
for vmid in $ALL_CONTAINERS; do
    if [[ $vmid -ge 1000 ]]; then
        CONTAINERS="$CONTAINERS $vmid"
    fi
done
CONTAINERS=$(echo $CONTAINERS | xargs)  # Trim whitespace

if [[ -z "$CONTAINERS" ]]; then
    error "No containers found with VMID >= 1000"
    exit 1
fi

# Count containers
CONTAINER_COUNT=$(echo "$CONTAINERS" | wc -w)
info "Found $CONTAINER_COUNT containers (VMID 1000+) to update"
echo ""

# Track results
SUCCESS=0
FAILED=0
SKIPPED=0

# Set password on each container
for vmid in $CONTAINERS; do
    # Filter: only process containers with VMID >= 1000
    if [[ $vmid -lt 1000 ]]; then
        continue
    fi
    
    # Check if container is running
    STATUS=$(ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no root@${PROXMOX_HOST} \
        "pct status $vmid 2>/dev/null | awk '{print \$2}'" 2>/dev/null || echo "unknown")
    
    if [[ "$STATUS" != "running" ]]; then
        warn "VMID $vmid: Container not running (status: $STATUS), skipping..."
        SKIPPED=$((SKIPPED + 1))
        continue
    fi
    
    # Get container hostname for display
    HOSTNAME=$(ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no root@${PROXMOX_HOST} \
        "pct exec $vmid -- hostname 2>/dev/null" || echo "unknown")
    
    echo -n "VMID $vmid ($HOSTNAME): "
    
    # Set password using chpasswd
    RESULT=$(ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no root@${PROXMOX_HOST} \
        "pct exec $vmid -- chpasswd <<< \"root:${PASSWORD}\" 2>&1" 2>&1)
    
    EXIT_CODE=$?
    if [[ $EXIT_CODE -eq 0 ]]; then
        echo -e "${GREEN}✓ Password set${NC}"
        SUCCESS=$((SUCCESS + 1))
    else
        echo -e "${RED}✗ Failed${NC}"
        if [[ -n "$RESULT" ]]; then
            echo "  Error: $RESULT"
        fi
        FAILED=$((FAILED + 1))
    fi
done

echo ""
echo "=========================================="
info "Summary:"
echo "  Success: $SUCCESS"
echo "  Failed:  $FAILED"
echo "  Skipped: $SKIPPED"
echo "  Total:   $CONTAINER_COUNT"
echo "=========================================="

if [[ $FAILED -gt 0 ]]; then
    exit 1
fi