proxmox/scripts/migrate-remaining-containers.sh

#!/usr/bin/env bash
# Migrate Remaining 6 Containers from ml110 to r630-02
# Quick migration script for remaining containers

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


SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
REPORT_DIR="${PROJECT_ROOT}/reports/status"
TIMESTAMP=$(date +%Y%m%d_%H%M%S)
MIGRATION_LOG="${REPORT_DIR}/remaining_migrations_${TIMESTAMP}.log"

# Colors
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
CYAN='\033[0;36m'
NC='\033[0m'

log_info() { echo -e "${BLUE}[INFO]${NC} $1" | tee -a "$MIGRATION_LOG"; }
log_success() { echo -e "${GREEN}[✓]${NC} $1" | tee -a "$MIGRATION_LOG"; }
log_error() { echo -e "${RED}[✗]${NC} $1" | tee -a "$MIGRATION_LOG"; }

mkdir -p "$REPORT_DIR"

declare -A NODES
NODES[ml110]="${PROXMOX_HOST_ML110:-192.168.11.10}:L@kers2010"
NODES[r630-02]="${PROXMOX_HOST_R630_02:-192.168.11.12}:password"

ssh_node() {
    local hostname="$1"
    shift
    local ip="${NODES[$hostname]%%:*}"
    local password="${NODES[$hostname]#*:}"
    
    if command -v sshpass >/dev/null 2>&1; then
        sshpass -p "$password" ssh -o StrictHostKeyChecking=no -o ConnectTimeout=10 root@"$ip" "$@"
    else
        ssh -o StrictHostKeyChecking=no -o ConnectTimeout=10 root@"$ip" "$@"
    fi
}

migrate_container() {
    local vmid=$1
    local name=$2
    local source_node="ml110"
    local target_node="r630-02"
    local target_storage="thin1-r630-02"
    
    log_info "========================================="
    log_info "Migrating CT $vmid ($name)"
    log_info "========================================="
    
    # Step 1: Backup
    log_info "Step 1: Creating backup..."
    local backup_result=$(ssh_node "$source_node" bash <<ENDSSH
        vzdump $vmid \\
            --storage local \\
            --compress gzip \\
            --mode stop \\
            --remove 0 2>&1
ENDSSH
    )
    
    if echo "$backup_result" | grep -q "error\|Error\|ERROR\|failed"; then
        log_error "Backup failed for CT $vmid"
        return 1
    fi
    
    local backup_file=$(ssh_node "$source_node" "ls -t /var/lib/vz/dump/vzdump-lxc-$vmid-*.tar.gz 2>/dev/null | head -1" || echo "")
    if [ -z "$backup_file" ]; then
        log_error "Backup file not found for CT $vmid"
        return 1
    fi
    
    local backup_name=$(basename "$backup_file")
    log_success "Backup created: $backup_name"
    
    # Step 2: Copy backup
    log_info "Step 2: Copying backup to $target_node..."
    local source_ip="${NODES[$source_node]%%:*}"
    local target_ip="${NODES[$target_node]%%:*}"
    local source_password="${NODES[$source_node]#*:}"
    
    ssh_node "$target_node" "mkdir -p /var/lib/vz/dump" || true
    
    if command -v sshpass >/dev/null 2>&1; then
        sshpass -p "$source_password" scp -o StrictHostKeyChecking=no -o ConnectTimeout=30 \
            root@"$source_ip:$backup_file" \
            root@"$target_ip:/var/lib/vz/dump/$backup_name" 2>&1 | tee -a "$MIGRATION_LOG"
    else
        scp -o StrictHostKeyChecking=no -o ConnectTimeout=30 \
            root@"$source_ip:$backup_file" \
            root@"$target_ip:/var/lib/vz/dump/$backup_name" 2>&1 | tee -a "$MIGRATION_LOG"
    fi
    
    if [ ${PIPESTATUS[0]} -ne 0 ]; then
        log_error "Failed to copy backup for CT $vmid"
        return 1
    fi
    
    log_success "Backup copied"
    
    # Step 3: Destroy on source
    log_info "Step 3: Destroying container on source..."
    ssh_node "$source_node" "pct destroy $vmid --force" 2>&1 | tee -a "$MIGRATION_LOG" || log_error "Destroy failed"
    sleep 3
    
    # Step 4: Restore on target
    log_info "Step 4: Restoring container on $target_node..."
    local restore_result=$(ssh_node "$target_node" bash <<ENDSSH
        pct restore $vmid /var/lib/vz/dump/$backup_name \\
            --storage $target_storage 2>&1
ENDSSH
    )
    
    if echo "$restore_result" | grep -q "error\|Error\|ERROR\|failed"; then
        log_error "Restore failed for CT $vmid: $restore_result"
        return 1
    fi
    
    log_success "Container restored"
    
    # Step 5: Start
    log_info "Step 5: Starting container..."
    ssh_node "$target_node" "pct start $vmid" 2>&1 | tee -a "$MIGRATION_LOG" || log_error "Start failed"
    sleep 5
    
    # Step 6: Verify
    local verify_status=$(ssh_node "$target_node" "pct status $vmid 2>/dev/null | awk '{print \$2}'" || echo "not_found")
    if [ "$verify_status" != "not_found" ]; then
        log_success "CT $vmid migrated successfully (status: $verify_status)"
        return 0
    else
        log_error "CT $vmid not found on target after migration"
        return 1
    fi
}

main() {
    log_info "=== Migrating Remaining Containers ==="
    log_info "Timestamp: $(date)"
    echo "" | tee -a "$MIGRATION_LOG"
    
    # Check which containers are still on ml110
    log_info "Checking which containers are still on ml110..."
    local containers_on_ml110=$(ssh_node "ml110" "pct list 2>/dev/null | tail -n +2 | awk '{print \$1}'" || echo "")
    
    declare -A containers
    containers[1003]="besu-validator-4"
    containers[1004]="besu-validator-5"
    containers[1503]="besu-sentry-4"
    containers[1504]="besu-sentry-ali"
    containers[2401]="besu-rpc-thirdweb-0x8a-1"
    
    # Filter to only containers that exist on ml110
    declare -A containers_to_migrate
    for vmid in "${!containers[@]}"; do
        if echo "$containers_on_ml110" | grep -q "^$vmid$"; then
            containers_to_migrate[$vmid]="${containers[$vmid]}"
            log_info "CT $vmid (${containers[$vmid]}) found on ml110 - will migrate"
        else
            log_info "CT $vmid (${containers[$vmid]}) not on ml110 - skipping"
        fi
    done
    
    if [ ${#containers_to_migrate[@]} -eq 0 ]; then
        log_info "No containers to migrate - all already on target node"
        return 0
    fi
    
    local success=0
    local failed=0
    
    for vmid in "${!containers_to_migrate[@]}"; do
        local name="${containers_to_migrate[$vmid]}"
        if migrate_container "$vmid" "$name"; then
            ((success++))
            log_info "Waiting 10 seconds before next migration..."
            sleep 10
        else
            ((failed++))
            log_error "Failed to migrate CT $vmid"
        fi
    done
    
    log_info ""
    log_info "=== Migration Summary ==="
    log_info "Successfully migrated: $success containers"
    log_info "Failed: $failed containers"
    log_info "Log file: $MIGRATION_LOG"
}

main "$@"