Merge pull request #151 from kithmina1999/feat/docker-db-backup
Feat/Add auto backup and manual backup functionality to docker-compose.yaml
This commit is contained in:
Chamika J
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#!/bin/bash
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set -e
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# This script controls the order of SQL file execution during database initialization
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echo "Starting database initialization..."
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# Check if we have SQL files in expected locations
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if [ -f "/docker-entrypoint-initdb.d/sql/0_extensions.sql" ]; then
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SQL_DIR="/docker-entrypoint-initdb.d/sql"
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echo "Using SQL files from sql/ subdirectory"
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elif [ -f "/docker-entrypoint-initdb.d/0_extensions.sql" ]; then
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# First time setup - move files to subdirectory
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echo "Moving SQL files to sql/ subdirectory..."
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mkdir -p /docker-entrypoint-initdb.d/sql
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# Move all SQL files (except this script) to the subdirectory
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for f in /docker-entrypoint-initdb.d/*.sql; do
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if [ -f "$f" ]; then
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cp "$f" /docker-entrypoint-initdb.d/sql/
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echo "Copied $f to sql/ subdirectory"
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fi
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done
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SQL_DIR="/docker-entrypoint-initdb.d/sql"
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else
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echo "SQL files not found in expected locations!"
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exit 1
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fi
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# Execute SQL files in the correct order
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echo "Executing 0_extensions.sql..."
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psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" -f "$SQL_DIR/0_extensions.sql"
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echo "Executing 1_tables.sql..."
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psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" -f "$SQL_DIR/1_tables.sql"
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echo "Executing indexes.sql..."
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psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" -f "$SQL_DIR/indexes.sql"
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echo "Executing 4_functions.sql..."
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psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" -f "$SQL_DIR/4_functions.sql"
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echo "Executing triggers.sql..."
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psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" -f "$SQL_DIR/triggers.sql"
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echo "Executing 3_views.sql..."
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psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" -f "$SQL_DIR/3_views.sql"
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echo "Executing 2_dml.sql..."
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psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" -f "$SQL_DIR/2_dml.sql"
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echo "Executing 5_database_user.sql..."
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psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" -f "$SQL_DIR/5_database_user.sql"
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echo "Database initialization completed successfully"
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88
worklenz-backend/database/00_init.sh
Normal file
88
worklenz-backend/database/00_init.sh
Normal file
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#!/bin/bash
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set -e
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echo "Starting database initialization..."
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SQL_DIR="/docker-entrypoint-initdb.d/sql"
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MIGRATIONS_DIR="/docker-entrypoint-initdb.d/migrations"
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BACKUP_DIR="/docker-entrypoint-initdb.d/pg_backups"
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# --------------------------------------------
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# 🗄️ STEP 1: Attempt to restore latest backup
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# --------------------------------------------
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if [ -d "$BACKUP_DIR" ]; then
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LATEST_BACKUP=$(ls -t "$BACKUP_DIR"/*.sql 2>/dev/null | head -n 1)
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else
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LATEST_BACKUP=""
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fi
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if [ -f "$LATEST_BACKUP" ]; then
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echo "🗄️ Found latest backup: $LATEST_BACKUP"
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echo "⏳ Restoring from backup..."
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psql -U "$POSTGRES_USER" -d "$POSTGRES_DB" < "$LATEST_BACKUP"
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echo "✅ Backup restoration complete. Skipping schema and migrations."
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exit 0
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else
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echo "ℹ️ No valid backup found. Proceeding with base schema and migrations."
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fi
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# --------------------------------------------
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# 🏗️ STEP 2: Continue with base schema setup
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# --------------------------------------------
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# Create migrations table if it doesn't exist
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psql -U "$POSTGRES_USER" -d "$POSTGRES_DB" -c "
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CREATE TABLE IF NOT EXISTS schema_migrations (
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version TEXT PRIMARY KEY,
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applied_at TIMESTAMP DEFAULT now()
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);
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"
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# List of base schema files to execute in order
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BASE_SQL_FILES=(
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"0_extensions.sql"
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"1_tables.sql"
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"indexes.sql"
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"4_functions.sql"
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"triggers.sql"
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"3_views.sql"
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"2_dml.sql"
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"5_database_user.sql"
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)
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echo "Running base schema SQL files in order..."
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for file in "${BASE_SQL_FILES[@]}"; do
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full_path="$SQL_DIR/$file"
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if [ -f "$full_path" ]; then
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echo "Executing $file..."
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psql -v ON_ERROR_STOP=1 -U "$POSTGRES_USER" -d "$POSTGRES_DB" -f "$full_path"
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else
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echo "WARNING: $file not found, skipping."
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fi
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done
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echo "✅ Base schema SQL execution complete."
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# --------------------------------------------
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# 🚀 STEP 3: Apply SQL migrations
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# --------------------------------------------
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if [ -d "$MIGRATIONS_DIR" ] && compgen -G "$MIGRATIONS_DIR/*.sql" > /dev/null; then
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echo "Applying migrations..."
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for f in "$MIGRATIONS_DIR"/*.sql; do
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version=$(basename "$f")
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if ! psql -U "$POSTGRES_USER" -d "$POSTGRES_DB" -tAc "SELECT 1 FROM schema_migrations WHERE version = '$version'" | grep -q 1; then
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echo "Applying migration: $version"
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psql -U "$POSTGRES_USER" -d "$POSTGRES_DB" -f "$f"
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psql -U "$POSTGRES_USER" -d "$POSTGRES_DB" -c "INSERT INTO schema_migrations (version) VALUES ('$version');"
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else
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echo "Skipping already applied migration: $version"
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fi
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done
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else
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echo "No migration files found or directory is empty, skipping migrations."
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fi
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echo "🎉 Database initialization completed successfully."
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