2025-10-11 00:25:16 +03:00
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#!/bin/bash
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# MongoDB Migration Script from version 3 to 7
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# This script handles migration with disk space checks, progress tracking, and error handling
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2025-10-11 00:29:46 +03:00
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#
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# IMPORTANT: All operations are contained within SNAP_COMMON directory
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# This is the only writable directory in a snap environment
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2025-10-11 00:25:16 +03:00
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set -e
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# Source settings
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source $SNAP/bin/wekan-read-settings
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# Migration configuration
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MIGRATION_LOG="${SNAP_COMMON}/mongodb-migration-log.txt"
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MIGRATION_STATUS="${SNAP_COMMON}/mongodb-migration-status.json"
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MIGRATION_PROGRESS="${SNAP_COMMON}/mongodb-migration-progress.html"
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REVERT_FILE="${SNAP_COMMON}/revert-mongodb-migration.txt"
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TEMP_DIR="${SNAP_COMMON}/mongodb-migration-temp"
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BACKUP_DIR="${SNAP_COMMON}/mongodb-backup-$(date +%Y%m%d-%H%M%S)"
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# MongoDB paths
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2025-10-11 04:02:02 +03:00
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MONGO3_BIN="/snap/${SNAP_NAME}/current/migratemongo/bin"
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MONGO7_BIN="/snap/${SNAP_NAME}/current/bin"
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MONGO3_LIB="/snap/${SNAP_NAME}/current/migratemongo/lib"
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MONGO7_LIB="/snap/${SNAP_NAME}/current/usr/lib"
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2025-10-11 00:25:16 +03:00
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# Set up environment for MongoDB 3 tools
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export LD_LIBRARY_PATH="${MONGO3_LIB}:${MONGO3_LIB}/x86_64-linux-gnu:${LD_LIBRARY_PATH}"
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export PATH="${MONGO3_BIN}:${MONGO7_BIN}:${PATH}"
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2025-10-11 04:02:02 +03:00
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# Set MongoDB log destination to snapcommon for log file detection
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export MONGO_LOG_DESTINATION="snapcommon"
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2025-10-11 00:29:46 +03:00
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# Validate that all operations are within SNAP_COMMON
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validate_snap_common_path() {
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local path="$1"
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local description="$2"
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if [[ "$path" != "${SNAP_COMMON}"* ]]; then
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log_error "Path outside SNAP_COMMON detected: $path ($description)"
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log_error "SNAP_COMMON: $SNAP_COMMON"
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return 1
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fi
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return 0
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}
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# Validate all critical paths
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validate_all_paths() {
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log_message "Validating all paths are within SNAP_COMMON"
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validate_snap_common_path "$MIGRATION_LOG" "Migration log" || return 1
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validate_snap_common_path "$MIGRATION_STATUS" "Migration status" || return 1
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validate_snap_common_path "$MIGRATION_PROGRESS" "Migration progress" || return 1
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validate_snap_common_path "$REVERT_FILE" "Revert file" || return 1
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validate_snap_common_path "$TEMP_DIR" "Temporary directory" || return 1
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validate_snap_common_path "$BACKUP_DIR" "Backup directory" || return 1
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log_success "All paths validated within SNAP_COMMON"
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return 0
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}
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2025-10-11 00:25:16 +03:00
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# Logging functions
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log_message() {
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local message="$1"
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local timestamp=$(date '+%Y-%m-%d %H:%M:%S')
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echo "[$timestamp] $message" | tee -a "$MIGRATION_LOG"
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}
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log_error() {
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local message="$1"
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log_message "ERROR: $message"
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}
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log_success() {
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local message="$1"
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log_message "SUCCESS: $message"
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}
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# Disk space checking functions
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check_disk_space() {
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local required_space_gb="$1"
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local available_space_gb=$(df "$SNAP_COMMON" | awk 'NR==2 {print int($4/1024/1024)}')
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if [ "$available_space_gb" -lt "$required_space_gb" ]; then
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log_error "Insufficient disk space. Required: ${required_space_gb}GB, Available: ${available_space_gb}GB"
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return 1
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fi
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log_message "Disk space check passed. Available: ${available_space_gb}GB, Required: ${required_space_gb}GB"
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return 0
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}
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# Progress tracking functions
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update_progress() {
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local step="$1"
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local total_steps="$2"
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local description="$3"
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local percentage=$((step * 100 / total_steps))
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# Update JSON status file
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cat > "$MIGRATION_STATUS" << EOF
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{
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"step": $step,
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"total_steps": $total_steps,
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"percentage": $percentage,
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"description": "$description",
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"timestamp": "$(date -Iseconds)",
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"status": "running"
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}
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EOF
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# Update HTML progress page
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cat > "$MIGRATION_PROGRESS" << EOF
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<!DOCTYPE html>
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<html>
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<head>
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<title>MongoDB Migration Progress</title>
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<meta http-equiv="refresh" content="5">
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<style>
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body { font-family: Arial, sans-serif; margin: 40px; }
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.progress-bar { width: 100%; background-color: #f0f0f0; border-radius: 5px; }
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.progress-fill { height: 30px; background-color: #4CAF50; border-radius: 5px; width: ${percentage}%; }
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.status { margin: 20px 0; }
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.error { color: red; }
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.success { color: green; }
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</style>
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</head>
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<body>
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<h1>MongoDB Migration Progress</h1>
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<div class="progress-bar">
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<div class="progress-fill"></div>
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</div>
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<div class="status">
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<p><strong>Progress:</strong> $step of $total_steps steps ($percentage%)</p>
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<p><strong>Current Step:</strong> $description</p>
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<p><strong>Last Updated:</strong> $(date)</p>
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</div>
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<p><em>This page will refresh automatically every 5 seconds.</em></p>
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</body>
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</html>
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EOF
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log_message "Progress: $step/$total_steps ($percentage%) - $description"
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}
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# Estimate completion time
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estimate_completion_time() {
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local start_time="$1"
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local current_step="$2"
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local total_steps="$3"
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if [ "$current_step" -gt 0 ]; then
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local elapsed=$(($(date +%s) - start_time))
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local avg_time_per_step=$((elapsed / current_step))
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local remaining_steps=$((total_steps - current_step))
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local estimated_remaining=$((remaining_steps * avg_time_per_step))
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local hours=$((estimated_remaining / 3600))
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local minutes=$(((estimated_remaining % 3600) / 60))
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local seconds=$((estimated_remaining % 60))
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echo "${hours}h ${minutes}m ${seconds}s"
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else
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echo "Calculating..."
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fi
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}
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# Create backup before migration
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create_backup() {
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log_message "Creating backup of MongoDB 3 database"
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# Check disk space for backup (estimate 2x current database size)
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local db_size=$(du -s "${SNAP_COMMON}/wekan" 2>/dev/null | awk '{print $1}' || echo "0")
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local required_space=$((db_size * 2 / 1024 / 1024 + 1)) # Convert to GB and add 1GB buffer
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if ! check_disk_space "$required_space"; then
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log_error "Insufficient disk space for backup"
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return 1
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fi
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# Create backup directory
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mkdir -p "$BACKUP_DIR"
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# Copy database files
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if [ -d "${SNAP_COMMON}/wekan" ]; then
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cp -r "${SNAP_COMMON}/wekan" "$BACKUP_DIR/"
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log_success "Database backup created at $BACKUP_DIR"
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return 0
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else
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log_error "No database found to backup"
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return 1
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fi
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}
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# Check if migration is needed
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check_migration_needed() {
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if [ -f "$MIGRATION_STATUS" ]; then
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local status=$(jq -r '.status' "$MIGRATION_STATUS" 2>/dev/null || echo "unknown")
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if [ "$status" = "completed" ]; then
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log_message "Migration already completed"
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return 1
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elif [ "$status" = "running" ]; then
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log_message "Migration already in progress"
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return 0
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fi
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fi
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# Check if we have MongoDB 3 data (either in wekan directory or raw database files)
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if [ -d "${SNAP_COMMON}/wekan" ] && [ ! -f "${SNAP_COMMON}/mongodb-version-7" ]; then
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log_message "MongoDB 3 data detected in wekan directory"
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return 0
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fi
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2025-10-11 04:02:02 +03:00
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# Check for MongoDB upgrade needed by examining log file
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if detect_mongodb_upgrade_needed; then
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log_message "MongoDB upgrade needed detected from log file"
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2025-10-11 00:25:16 +03:00
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return 0
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fi
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log_message "No migration needed"
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return 1
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}
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2025-10-11 04:02:02 +03:00
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# Detect if MongoDB upgrade is needed by checking log file
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detect_mongodb_upgrade_needed() {
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local mongodb_log="${SNAP_COMMON}/mongodb.log"
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# Check if MongoDB log file exists
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if [ ! -f "$mongodb_log" ]; then
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log_message "MongoDB log file not found: $mongodb_log"
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return 1
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2025-10-11 00:25:16 +03:00
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fi
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2025-10-11 04:02:02 +03:00
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# Check for the specific error message indicating upgrade is needed
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if grep -q "This version of MongoDB is too recent to start up on the existing data files. Try MongoDB 4.2 or earlier." "$mongodb_log"; then
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log_message "MongoDB upgrade needed detected in log file"
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return 0
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fi
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# Also check for similar error messages that might indicate upgrade issues
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if grep -q "too recent to start up on the existing data files" "$mongodb_log"; then
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log_message "MongoDB upgrade needed detected in log file (alternative message)"
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return 0
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fi
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log_message "No MongoDB upgrade needed detected in log file"
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2025-10-11 00:25:16 +03:00
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return 1
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}
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2025-10-11 04:02:02 +03:00
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# Reset MONGO_LOG_DESTINATION to devnull after successful migration
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reset_mongo_log_destination() {
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log_message "Resetting MONGO_LOG_DESTINATION to devnull after successful migration"
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# Use snap set to change the setting back to devnull
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if snap set wekan mongo-log-destination="devnull" 2>/dev/null; then
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log_success "MONGO_LOG_DESTINATION reset to devnull successfully"
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else
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log_error "Failed to reset MONGO_LOG_DESTINATION to devnull"
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# Don't fail the migration for this setting issue
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fi
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}
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2025-10-11 00:25:16 +03:00
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# Migrate raw MongoDB 3 database files
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migrate_raw_database_files() {
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log_message "Starting raw MongoDB 3 database files migration"
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2025-10-11 00:29:46 +03:00
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# Validate paths are within SNAP_COMMON
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if ! validate_snap_common_path "${SNAP_COMMON}" "Database path"; then
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log_error "Database path validation failed"
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return 1
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fi
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2025-10-11 00:25:16 +03:00
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# Stop any running MongoDB processes
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log_message "Stopping any running MongoDB processes"
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pkill -f mongod || true
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sleep 3
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# Start MongoDB 3 with raw files
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log_message "Starting MongoDB 3 with raw database files"
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local mongo3_pid
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mongod --dbpath "${SNAP_COMMON}" --port "${MONGODB_PORT:-27019}" --quiet &
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mongo3_pid=$!
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# Wait for MongoDB 3 to start
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local retry_count=0
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while [ $retry_count -lt 30 ]; do
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if mongosh --quiet --eval "db.adminCommand('ping')" "mongodb://localhost:${MONGODB_PORT:-27019}/admin" >/dev/null 2>&1; then
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log_message "MongoDB 3 started successfully"
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break
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fi
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sleep 1
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retry_count=$((retry_count + 1))
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done
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if [ $retry_count -eq 30 ]; then
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log_error "MongoDB 3 failed to start"
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kill $mongo3_pid 2>/dev/null || true
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return 1
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fi
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# Dump all databases from MongoDB 3
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log_message "Dumping databases from MongoDB 3"
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2025-10-11 00:29:46 +03:00
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if ! mongodump --port "${MONGODB_PORT:-27019}" --out "$TEMP_DIR" --dbpath "${SNAP_COMMON}"; then
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2025-10-11 00:25:16 +03:00
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log_error "Failed to dump databases from MongoDB 3"
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kill $mongo3_pid 2>/dev/null || true
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return 1
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fi
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# Stop MongoDB 3
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log_message "Stopping MongoDB 3"
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|
|
kill $mongo3_pid 2>/dev/null || true
|
|
|
|
|
sleep 3
|
|
|
|
|
|
|
|
|
|
# Start MongoDB 7
|
|
|
|
|
log_message "Starting MongoDB 7"
|
|
|
|
|
local mongo7_pid
|
|
|
|
|
mongod --dbpath "${SNAP_COMMON}" --port "${MONGODB_PORT:-27019}" --quiet &
|
|
|
|
|
mongo7_pid=$!
|
|
|
|
|
|
|
|
|
|
# Wait for MongoDB 7 to start
|
|
|
|
|
retry_count=0
|
|
|
|
|
while [ $retry_count -lt 30 ]; do
|
|
|
|
|
if mongosh --quiet --eval "db.adminCommand('ping')" "mongodb://localhost:${MONGODB_PORT:-27019}/admin" >/dev/null 2>&1; then
|
|
|
|
|
log_message "MongoDB 7 started successfully"
|
|
|
|
|
break
|
|
|
|
|
fi
|
|
|
|
|
sleep 1
|
|
|
|
|
retry_count=$((retry_count + 1))
|
|
|
|
|
done
|
|
|
|
|
|
|
|
|
|
if [ $retry_count -eq 30 ]; then
|
|
|
|
|
log_error "MongoDB 7 failed to start"
|
|
|
|
|
kill $mongo7_pid 2>/dev/null || true
|
|
|
|
|
return 1
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
# Restore databases to MongoDB 7
|
|
|
|
|
log_message "Restoring databases to MongoDB 7"
|
2025-10-11 00:29:46 +03:00
|
|
|
if ! mongorestore --port "${MONGODB_PORT:-27019}" --dbpath "${SNAP_COMMON}" "$TEMP_DIR"; then
|
2025-10-11 00:25:16 +03:00
|
|
|
log_error "Failed to restore databases to MongoDB 7"
|
|
|
|
|
kill $mongo7_pid 2>/dev/null || true
|
|
|
|
|
return 1
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
# Stop MongoDB 7
|
|
|
|
|
log_message "Stopping MongoDB 7"
|
|
|
|
|
kill $mongo7_pid 2>/dev/null || true
|
|
|
|
|
sleep 3
|
|
|
|
|
|
|
|
|
|
# Clean up old MongoDB 3 files
|
|
|
|
|
log_message "Cleaning up old MongoDB 3 files"
|
|
|
|
|
find "${SNAP_COMMON}" -maxdepth 1 -name "*.0" -o -name "*.1" -o -name "*.ns" -o -name "j._*" -o -name "mongod.lock" | while read -r file; do
|
|
|
|
|
if [ -f "$file" ]; then
|
|
|
|
|
rm -f "$file"
|
|
|
|
|
log_message "Removed old file: $file"
|
|
|
|
|
fi
|
|
|
|
|
done
|
|
|
|
|
|
|
|
|
|
# Remove journal directory if it exists
|
|
|
|
|
if [ -d "${SNAP_COMMON}/journal" ]; then
|
|
|
|
|
rm -rf "${SNAP_COMMON}/journal"
|
|
|
|
|
log_message "Removed journal directory"
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
log_success "Raw database files migration completed successfully"
|
2025-10-11 04:02:02 +03:00
|
|
|
|
|
|
|
|
# Reset MONGO_LOG_DESTINATION to devnull after successful migration
|
|
|
|
|
reset_mongo_log_destination
|
|
|
|
|
|
2025-10-11 00:25:16 +03:00
|
|
|
return 0
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
# Snap channel detection and switching functions
|
|
|
|
|
get_current_snap_channel() {
|
|
|
|
|
local snap_name="$1"
|
|
|
|
|
snap list "$snap_name" 2>/dev/null | awk 'NR==2 {print $4}' || echo "unknown"
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
is_wekan_snap() {
|
|
|
|
|
local snap_name="$1"
|
|
|
|
|
case "$snap_name" in
|
|
|
|
|
wekan|wekan-gantt-gpl|wekan-ondra)
|
|
|
|
|
return 0
|
|
|
|
|
;;
|
|
|
|
|
*)
|
|
|
|
|
return 1
|
|
|
|
|
;;
|
|
|
|
|
esac
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
switch_to_stable_channel() {
|
|
|
|
|
local snap_name="$1"
|
|
|
|
|
local current_channel=$(get_current_snap_channel "$snap_name")
|
|
|
|
|
|
|
|
|
|
if [ "$current_channel" != "stable" ] && [ "$current_channel" != "unknown" ]; then
|
|
|
|
|
log_message "Switching $snap_name from $current_channel to stable channel"
|
|
|
|
|
|
|
|
|
|
if snap refresh "$snap_name" --channel=stable; then
|
|
|
|
|
log_success "Successfully switched $snap_name to stable channel"
|
|
|
|
|
return 0
|
|
|
|
|
else
|
|
|
|
|
log_error "Failed to switch $snap_name to stable channel"
|
|
|
|
|
return 1
|
|
|
|
|
fi
|
|
|
|
|
else
|
|
|
|
|
log_message "$snap_name is already on stable channel or not installed"
|
|
|
|
|
return 0
|
|
|
|
|
fi
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
switch_all_wekan_snaps_to_stable() {
|
|
|
|
|
log_message "Checking for Wekan-related snaps to switch to stable channel"
|
|
|
|
|
|
|
|
|
|
local wekan_snaps=("wekan" "wekan-gantt-gpl" "wekan-ondra")
|
|
|
|
|
local switched_count=0
|
|
|
|
|
local failed_count=0
|
|
|
|
|
|
|
|
|
|
for snap_name in "${wekan_snaps[@]}"; do
|
|
|
|
|
if snap list "$snap_name" >/dev/null 2>&1; then
|
|
|
|
|
if switch_to_stable_channel "$snap_name"; then
|
|
|
|
|
switched_count=$((switched_count + 1))
|
|
|
|
|
else
|
|
|
|
|
failed_count=$((failed_count + 1))
|
|
|
|
|
fi
|
|
|
|
|
fi
|
|
|
|
|
done
|
|
|
|
|
|
|
|
|
|
log_message "Channel switching completed: $switched_count successful, $failed_count failed"
|
|
|
|
|
|
|
|
|
|
if [ "$failed_count" -gt 0 ]; then
|
|
|
|
|
return 1
|
|
|
|
|
else
|
|
|
|
|
return 0
|
|
|
|
|
fi
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
# Get database collections
|
|
|
|
|
get_collections() {
|
|
|
|
|
local mongo_url="$1"
|
|
|
|
|
local collections=$(mongosh --quiet --eval "db.getCollectionNames().join('\n')" "$mongo_url" 2>/dev/null | grep -v "^$" || echo "")
|
|
|
|
|
echo "$collections"
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
# Migrate a single collection
|
|
|
|
|
migrate_collection() {
|
|
|
|
|
local collection="$1"
|
|
|
|
|
local mongo3_url="$2"
|
|
|
|
|
local mongo7_url="$3"
|
|
|
|
|
local step="$4"
|
|
|
|
|
local total_steps="$5"
|
|
|
|
|
|
|
|
|
|
log_message "Migrating collection: $collection"
|
|
|
|
|
|
|
|
|
|
# Check disk space before each collection (estimate 2x collection size)
|
|
|
|
|
local collection_size=$(mongosh --quiet --eval "db.$collection.stats().size" "$mongo3_url" 2>/dev/null || echo "0")
|
|
|
|
|
local required_space=$((collection_size * 2 / 1024 / 1024 / 1024 + 1)) # Convert to GB and add 1GB buffer
|
|
|
|
|
|
|
|
|
|
if ! check_disk_space "$required_space"; then
|
|
|
|
|
log_error "Insufficient disk space for collection $collection"
|
|
|
|
|
return 1
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
# Dump collection
|
|
|
|
|
local dump_file="${TEMP_DIR}/${collection}.bson"
|
|
|
|
|
log_message "Dumping collection $collection to $dump_file"
|
|
|
|
|
|
2025-10-11 00:29:46 +03:00
|
|
|
if ! mongodump --db wekan --collection "$collection" --out "$TEMP_DIR" --port "${MONGODB_PORT:-27019}" --dbpath "${SNAP_COMMON}"; then
|
2025-10-11 00:25:16 +03:00
|
|
|
log_error "Failed to dump collection $collection"
|
|
|
|
|
return 1
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
# Restore collection
|
|
|
|
|
log_message "Restoring collection $collection to MongoDB 7"
|
2025-10-11 00:29:46 +03:00
|
|
|
if ! mongorestore --db wekan --collection "$collection" "$dump_file" --port "${MONGODB_PORT:-27019}" --dbpath "${SNAP_COMMON}"; then
|
2025-10-11 00:25:16 +03:00
|
|
|
log_error "Failed to restore collection $collection"
|
|
|
|
|
return 1
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
# Update progress
|
|
|
|
|
update_progress "$step" "$total_steps" "Migrated collection: $collection"
|
|
|
|
|
|
|
|
|
|
# Clean up dump file
|
|
|
|
|
rm -f "$dump_file"
|
|
|
|
|
|
|
|
|
|
log_success "Collection $collection migrated successfully"
|
|
|
|
|
return 0
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
# Main migration function
|
|
|
|
|
perform_migration() {
|
|
|
|
|
local start_time=$(date +%s)
|
|
|
|
|
|
|
|
|
|
log_message "Starting MongoDB migration from version 3 to 7"
|
|
|
|
|
|
|
|
|
|
# Create backup before migration
|
|
|
|
|
log_message "Creating backup before migration"
|
|
|
|
|
if ! create_backup; then
|
|
|
|
|
log_error "Failed to create backup, aborting migration"
|
|
|
|
|
return 1
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
# Create temporary directory
|
|
|
|
|
mkdir -p "$TEMP_DIR"
|
|
|
|
|
|
|
|
|
|
# Check if we need to migrate raw database files
|
2025-10-11 04:02:02 +03:00
|
|
|
if detect_mongodb_upgrade_needed; then
|
|
|
|
|
log_message "MongoDB upgrade needed detected, starting raw file migration"
|
2025-10-11 00:25:16 +03:00
|
|
|
if ! migrate_raw_database_files; then
|
|
|
|
|
log_error "Failed to migrate raw database files"
|
|
|
|
|
return 1
|
|
|
|
|
fi
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
# Get MongoDB connection details
|
|
|
|
|
local mongo3_url="mongodb://localhost:${MONGODB_PORT:-27019}/wekan"
|
|
|
|
|
local mongo7_url="mongodb://localhost:${MONGODB_PORT:-27019}/wekan"
|
|
|
|
|
|
|
|
|
|
# Get collections to migrate
|
|
|
|
|
log_message "Getting list of collections to migrate"
|
|
|
|
|
local collections=$(get_collections "$mongo3_url")
|
|
|
|
|
|
|
|
|
|
if [ -z "$collections" ]; then
|
|
|
|
|
log_error "No collections found to migrate"
|
|
|
|
|
return 1
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
local collection_count=$(echo "$collections" | wc -l)
|
|
|
|
|
log_message "Found $collection_count collections to migrate"
|
|
|
|
|
|
|
|
|
|
# Migrate each collection
|
|
|
|
|
local current_step=0
|
|
|
|
|
for collection in $collections; do
|
|
|
|
|
current_step=$((current_step + 1))
|
|
|
|
|
|
|
|
|
|
if ! migrate_collection "$collection" "$mongo3_url" "$mongo7_url" "$current_step" "$collection_count"; then
|
|
|
|
|
log_error "Migration failed at collection $collection"
|
|
|
|
|
return 1
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
# Update completion time estimate
|
|
|
|
|
local estimated_time=$(estimate_completion_time "$start_time" "$current_step" "$collection_count")
|
|
|
|
|
log_message "Estimated completion time: $estimated_time"
|
|
|
|
|
done
|
|
|
|
|
|
|
|
|
|
# Mark migration as completed
|
|
|
|
|
cat > "$MIGRATION_STATUS" << EOF
|
|
|
|
|
{
|
|
|
|
|
"step": $collection_count,
|
|
|
|
|
"total_steps": $collection_count,
|
|
|
|
|
"percentage": 100,
|
|
|
|
|
"description": "Migration completed successfully",
|
|
|
|
|
"timestamp": "$(date -Iseconds)",
|
|
|
|
|
"status": "completed"
|
|
|
|
|
}
|
|
|
|
|
EOF
|
|
|
|
|
|
|
|
|
|
# Create MongoDB 7 version marker
|
|
|
|
|
touch "${SNAP_COMMON}/mongodb-version-7"
|
|
|
|
|
|
|
|
|
|
# Clean up temporary files
|
|
|
|
|
rm -rf "$TEMP_DIR"
|
|
|
|
|
|
|
|
|
|
# Switch Wekan snaps to stable channel after successful migration
|
|
|
|
|
log_message "Switching Wekan snaps to stable channel after successful migration"
|
|
|
|
|
if switch_all_wekan_snaps_to_stable; then
|
|
|
|
|
log_success "All Wekan snaps switched to stable channel successfully"
|
|
|
|
|
else
|
|
|
|
|
log_error "Some Wekan snaps failed to switch to stable channel"
|
|
|
|
|
# Don't fail the migration for channel switching issues
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
log_success "MongoDB migration completed successfully"
|
2025-10-11 04:02:02 +03:00
|
|
|
|
|
|
|
|
# Reset MONGO_LOG_DESTINATION to devnull after successful migration
|
|
|
|
|
reset_mongo_log_destination
|
|
|
|
|
|
2025-10-11 00:25:16 +03:00
|
|
|
return 0
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
# Revert migration
|
|
|
|
|
revert_migration() {
|
|
|
|
|
log_message "Reverting MongoDB migration"
|
|
|
|
|
|
|
|
|
|
if [ ! -f "$REVERT_FILE" ]; then
|
|
|
|
|
log_error "Revert file not found: $REVERT_FILE"
|
|
|
|
|
return 1
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
# Stop MongoDB 7
|
|
|
|
|
log_message "Stopping MongoDB 7"
|
|
|
|
|
snapctl stop --disable "${SNAP_NAME}.mongodb"
|
|
|
|
|
|
|
|
|
|
# Remove MongoDB 7 version marker
|
|
|
|
|
rm -f "${SNAP_COMMON}/mongodb-version-7"
|
|
|
|
|
|
|
|
|
|
# Find the most recent backup directory
|
|
|
|
|
local latest_backup=$(ls -td "${SNAP_COMMON}/mongodb-backup-"* 2>/dev/null | head -1)
|
|
|
|
|
|
|
|
|
|
if [ -n "$latest_backup" ] && [ -d "$latest_backup" ]; then
|
|
|
|
|
log_message "Restoring from backup: $latest_backup"
|
|
|
|
|
|
|
|
|
|
# Stop any running MongoDB processes
|
|
|
|
|
pkill -f mongod || true
|
|
|
|
|
sleep 2
|
|
|
|
|
|
|
|
|
|
# Remove current database directory
|
|
|
|
|
rm -rf "${SNAP_COMMON}/wekan"
|
|
|
|
|
|
|
|
|
|
# Restore from backup
|
|
|
|
|
cp -r "$latest_backup"/* "${SNAP_COMMON}/"
|
|
|
|
|
|
|
|
|
|
# Clean up backup directory
|
|
|
|
|
rm -rf "$latest_backup"
|
|
|
|
|
|
|
|
|
|
log_success "Database restored from backup"
|
|
|
|
|
else
|
|
|
|
|
log_error "No backup found for revert"
|
|
|
|
|
return 1
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
# Remove revert file
|
|
|
|
|
rm -f "$REVERT_FILE"
|
|
|
|
|
|
|
|
|
|
# Clear migration status
|
|
|
|
|
rm -f "$MIGRATION_STATUS"
|
|
|
|
|
|
|
|
|
|
# Start MongoDB 3
|
|
|
|
|
log_message "Starting MongoDB 3"
|
|
|
|
|
snapctl start --enable "${SNAP_NAME}.mongodb"
|
|
|
|
|
|
|
|
|
|
log_success "Migration reverted successfully"
|
|
|
|
|
return 0
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
# Main execution
|
|
|
|
|
main() {
|
|
|
|
|
log_message "MongoDB Migration Script started"
|
|
|
|
|
|
2025-10-11 00:29:46 +03:00
|
|
|
# Validate all paths are within SNAP_COMMON
|
|
|
|
|
if ! validate_all_paths; then
|
|
|
|
|
log_error "Path validation failed - aborting migration"
|
|
|
|
|
exit 1
|
|
|
|
|
fi
|
|
|
|
|
|
2025-10-11 00:25:16 +03:00
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# Check if revert is requested
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if [ -f "$REVERT_FILE" ]; then
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revert_migration
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exit $?
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fi
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# Check if migration is needed
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|
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if ! check_migration_needed; then
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|
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exit 0
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fi
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# Perform migration
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|
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if perform_migration; then
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|
|
log_success "Migration completed successfully"
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exit 0
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else
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|
|
log_error "Migration failed"
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|
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exit 1
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fi
|
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|
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}
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# Run main function
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main "$@"
|
