168 lines
4.5 KiB
Bash
Executable File
168 lines
4.5 KiB
Bash
Executable File
#!/bin/bash
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# Chat Database Import Script
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# This script imports the chat database schema and data on the new server
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set -e # Exit on any error
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echo "🚀 Starting chat database import..."
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# Configuration - Update these values for your new server
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DB_HOST="${CHAT_DB_HOST:-localhost}"
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DB_PORT="${CHAT_DB_PORT:-5432}"
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DB_NAME="${CHAT_DB_NAME:-rocketchat_converted}"
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DB_USER="${CHAT_DB_USER:-rocketchat_user}"
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# Check if database connection info is available
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if [ -z "$CHAT_DB_PASSWORD" ]; then
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echo "⚠️ CHAT_DB_PASSWORD environment variable not set"
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echo "Please set it with: export CHAT_DB_PASSWORD='your_password'"
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exit 1
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fi
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# Find the migration directory
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MIGRATION_DIR=""
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if [ -d "/tmp" ]; then
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MIGRATION_DIR=$(find /tmp -maxdepth 1 -name "chat-migration-*" -type d | head -1)
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fi
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if [ -z "$MIGRATION_DIR" ]; then
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echo "❌ No migration directory found in /tmp/"
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echo "Please specify the migration directory:"
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read -p "Enter full path to migration directory: " MIGRATION_DIR
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fi
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if [ ! -d "$MIGRATION_DIR" ]; then
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echo "❌ Migration directory not found: $MIGRATION_DIR"
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exit 1
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fi
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echo "📁 Using migration directory: $MIGRATION_DIR"
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echo "📊 Target database: $DB_NAME on $DB_HOST:$DB_PORT"
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# Verify required files exist
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REQUIRED_FILES=("chat-schema.sql" "chat-data.sql" "chat-files.tar.gz")
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for file in "${REQUIRED_FILES[@]}"; do
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if [ ! -f "$MIGRATION_DIR/$file" ]; then
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echo "❌ Required file not found: $MIGRATION_DIR/$file"
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exit 1
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fi
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done
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echo "✅ All required files found"
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# Test database connection
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echo "🔗 Testing database connection..."
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PGPASSWORD="$CHAT_DB_PASSWORD" psql \
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-h "$DB_HOST" \
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-p "$DB_PORT" \
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-U "$DB_USER" \
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-d "$DB_NAME" \
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-c "SELECT version();" > /dev/null
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if [ $? -eq 0 ]; then
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echo "✅ Database connection successful"
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else
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echo "❌ Database connection failed"
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echo "Please ensure:"
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echo " 1. PostgreSQL is running"
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echo " 2. Database '$DB_NAME' exists"
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echo " 3. User '$DB_USER' has access"
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echo " 4. Password is correct"
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exit 1
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fi
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# Import database schema
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echo "📋 Importing database schema..."
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PGPASSWORD="$CHAT_DB_PASSWORD" psql \
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-h "$DB_HOST" \
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-p "$DB_PORT" \
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-U "$DB_USER" \
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-d "$DB_NAME" \
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-f "$MIGRATION_DIR/chat-schema.sql"
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if [ $? -eq 0 ]; then
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echo "✅ Schema imported successfully"
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else
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echo "❌ Schema import failed"
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exit 1
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fi
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# Import database data
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echo "💾 Importing database data..."
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echo " This may take a while depending on data size..."
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PGPASSWORD="$CHAT_DB_PASSWORD" psql \
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-h "$DB_HOST" \
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-p "$DB_PORT" \
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-U "$DB_USER" \
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-d "$DB_NAME" \
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-f "$MIGRATION_DIR/chat-data.sql"
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if [ $? -eq 0 ]; then
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echo "✅ Data imported successfully"
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else
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echo "❌ Data import failed"
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echo "Check the error messages above for details"
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exit 1
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fi
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# Create files directory and import files
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echo "📎 Setting up files directory..."
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mkdir -p "db-convert/db"
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if [ -s "$MIGRATION_DIR/chat-files.tar.gz" ]; then
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echo "📂 Extracting chat files..."
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cd db-convert/db
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tar -xzf "$MIGRATION_DIR/chat-files.tar.gz"
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cd ../..
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# Set proper permissions
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if [ -d "db-convert/db/files" ]; then
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chmod -R 755 db-convert/db/files
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echo "✅ Files imported and permissions set"
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else
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echo "⚠️ Files directory not created properly"
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fi
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else
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echo "ℹ️ No files to import (empty archive)"
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mkdir -p "db-convert/db/files/uploads"
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mkdir -p "db-convert/db/files/avatars"
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fi
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# Get final table statistics
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echo "📈 Generating import statistics..."
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PGPASSWORD="$CHAT_DB_PASSWORD" psql \
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-h "$DB_HOST" \
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-p "$DB_PORT" \
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-U "$DB_USER" \
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-d "$DB_NAME" \
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-c "
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SELECT
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tablename,
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n_live_tup as row_count
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FROM pg_stat_user_tables
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WHERE schemaname = 'public'
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ORDER BY n_live_tup DESC;
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"
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# Create import summary
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echo ""
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echo "🎉 Import completed successfully!"
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echo ""
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echo "📋 Import Summary:"
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echo " Database: $DB_NAME"
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echo " Host: $DB_HOST:$DB_PORT"
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echo " Files location: $(pwd)/db-convert/db/files/"
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echo ""
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echo "🔍 Next steps:"
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echo "1. Update your application configuration to use this database"
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echo "2. Run verify-migration.js to validate the migration"
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echo "3. Test your application thoroughly"
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echo "4. Update DNS/load balancer to point to new server"
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echo ""
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echo "⚠️ Important:"
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echo "- Keep the original data as backup until migration is fully validated"
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echo "- Monitor the application closely after switching"
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echo "- Have a rollback plan ready"
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