proxmox/scripts/archive/consolidated/deploy/setup-automated-backups.sh

#!/usr/bin/env bash
set -euo pipefail

# Load IP configuration
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
source "${PROJECT_ROOT}/config/ip-addresses.conf" 2>/dev/null || true


# Setup automated backups for Proxmox containers/VMs
# Creates backup jobs and schedules them

set -u

NODE="r630-01"
NODE_IP="${PROXMOX_HOST_R630_01}"
NODE_PASS="password"

# Colors
GREEN='\033[0;32m'
RED='\033[0;31m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m'

log_info() { echo -e "${BLUE}[INFO]${NC} $1"; }
log_success() { echo -e "${GREEN}[✓]${NC} $1"; }
log_error() { echo -e "${RED}[✗]${NC} $1"; }
log_warn() { echo -e "${YELLOW}[⚠]${NC} $1"; }

ssh_node() {
    sshpass -p "$NODE_PASS" ssh -o StrictHostKeyChecking=no -o ConnectTimeout=10 root@"$NODE_IP" "$@" 2>&1
}

# Check if backup storage exists
check_backup_storage() {
    log_info "Checking backup storage..."
    
    if ssh_node "pvesm status | grep -q 'local.*active'"; then
        log_success "Local storage available for backups"
        return 0
    else
        log_error "No local storage available for backups"
        return 1
    fi
}

# Create backup job configuration
create_backup_job() {
    local job_id="$1"
    local schedule="$2"
    local vmid_list="$3"
    local storage="$4"
    local retention="$5"
    
    log_info "Creating backup job: $job_id"
    
    # Create backup job using pvesh API
    local job_config="{
        \"enabled\": 1,
        \"schedule\": \"$schedule\",
        \"storage\": \"$storage\",
        \"vmid\": \"$vmid_list\",
        \"mode\": \"snapshot\",
        \"compress\": \"gzip\",
        \"prune-backups\": \"keep-all=1\",
        \"retention\": \"keep-daily=$retention\"
    }"
    
    # Note: This requires Proxmox API access
    # For now, we'll create a cron-based solution
    log_warn "Using cron-based backup solution (API method requires additional setup)"
}

# Create cron-based backup script
create_backup_cron_script() {
    log_info "Creating backup cron script..."
    
    local script_content='#!/usr/bin/env bash
# Automated backup script for Proxmox containers
# Run daily at 2 AM

BACKUP_STORAGE="local"
BACKUP_DIR="/var/lib/vz/dump"
LOG_DIR="/var/log/proxmox-backups"
LOG_FILE="$LOG_DIR/backup_$(date +%Y%m%d).log"

mkdir -p "$LOG_DIR"

log_info() { echo "[$(date +%Y-%m-%d\ %H:%M:%S)] [INFO] $1" | tee -a "$LOG_FILE"; }
log_error() { echo "[$(date +%Y-%m-%d\ %H:%M:%S)] [ERROR] $1" | tee -a "$LOG_FILE"; }
log_success() { echo "[$(date +%Y-%m-%d\ %H:%M:%S)] [SUCCESS] $1" | tee -a "$LOG_FILE"; }

# Get list of containers to backup
CONTAINERS=$(pct list | awk "NR>1 && \$2==\"running\" {print \$1}")

log_info "Starting backup job..."
log_info "Containers to backup: $CONTAINERS"

for vmid in $CONTAINERS; do
    log_info "Backing up container $vmid..."
    if vzdump $vmid --storage $BACKUP_STORAGE --compress gzip --mode snapshot --quiet; then
        log_success "Container $vmid backed up successfully"
    else
        log_error "Failed to backup container $vmid"
    fi
done

# Cleanup old backups (keep last 7 days)
log_info "Cleaning up old backups..."
find "$BACKUP_DIR" -name "vzdump-lxc-*.tar.gz" -mtime +7 -delete
find "$BACKUP_DIR" -name "vzdump-qemu-*.vma.gz" -mtime +7 -delete

log_info "Backup job completed"
'

    ssh_node "cat > /usr/local/bin/proxmox-backup.sh << 'EOFSCRIPT'
$script_content
EOFSCRIPT
chmod +x /usr/local/bin/proxmox-backup.sh" || {
        log_error "Failed to create backup script"
        return 1
    }
    
    log_success "Backup script created"
}

# Setup cron job
setup_cron_job() {
    log_info "Setting up cron job..."
    
    # Add cron job to run daily at 2 AM
    ssh_node "echo '0 2 * * * /usr/local/bin/proxmox-backup.sh' | crontab -" || {
        log_error "Failed to setup cron job"
        return 1
    }
    
    log_success "Cron job configured (daily at 2 AM)"
}

# Create manual backup script
create_manual_backup_script() {
    log_info "Creating manual backup script..."
    
    local script_content='#!/usr/bin/env bash
# Manual backup script for specific containers

BACKUP_STORAGE="${BACKUP_STORAGE:-local}"
VMID_LIST="$@"

if [ -z "$VMID_LIST" ]; then
    echo "Usage: $0 <vmid1> [vmid2] [vmid3] ..."
    echo "Example: $0 106 107 108"
    exit 1
fi

for vmid in $VMID_LIST; do
    echo "Backing up container $vmid..."
    vzdump $vmid --storage $BACKUP_STORAGE --compress gzip --mode snapshot
done
'

    ssh_node "cat > /usr/local/bin/manual-backup.sh << 'EOFSCRIPT'
$script_content
EOFSCRIPT
chmod +x /usr/local/bin/manual-backup.sh" || {
        log_error "Failed to create manual backup script"
        return 1
    }
    
    log_success "Manual backup script created"
}

main() {
    log_info "=== Setting up Automated Backups ==="
    echo ""
    
    if ! check_backup_storage; then
        log_error "Backup storage check failed"
        exit 1
    fi
    
    create_backup_cron_script
    setup_cron_job
    create_manual_backup_script
    
    echo ""
    log_success "Backup system configured!"
    log_info ""
    log_info "Automated backups will run daily at 2 AM"
    log_info "Manual backups: /usr/local/bin/manual-backup.sh <vmid1> [vmid2] ..."
    log_info "Backup location: /var/lib/vz/dump/"
    log_info "Logs: /var/log/proxmox-backups/"
}

main "$@"