Update entrypoint.sh

entrypoint.sh

@@ -1,26 +1,11 @@
 #!/bin/bash
 
-# Set the environment variables for the PostgreSQL database
-export POSTGRES_DB=my_database
-export POSTGRES_USER=my_username
-export POSTGRES_PASSWORD=my_password
-
-# Create the PostgreSQL database and user
-su - postgres -c "psql -c \"CREATE DATABASE $POSTGRES_DB;\""
-su - postgres -c "psql -c \"CREATE USER $POSTGRES_USER WITH PASSWORD '$POSTGRES_PASSWORD';\""
-su - postgres -c "psql -c \"GRANT ALL PRIVILEGES ON DATABASE $POSTGRES_DB TO $POSTGRES_USER;\""
-
-# Create a table and insert sample data
-su - postgres -c "psql -d $POSTGRES_DB -c \"
-    CREATE TABLE users (
-        id SERIAL PRIMARY KEY,
-        name VARCHAR(50) NOT NULL,
-        email VARCHAR(50) UNIQUE NOT NULL
-    );
-    INSERT INTO users (name, email) VALUES
-        ('John Doe', '[email protected]'),
-        ('Jane Smith', '[email protected]');
-\""
-
-# Start the PostgreSQL service
-exec postgres
+# Check if the PostgreSQL data directory is empty
+if [ -z "$(ls -A /var/lib/postgresql/data)" ]; then
+    echo "Initializing PostgreSQL database..."
+    /usr/lib/postgresql/*/bin/initdb -D /var/lib/postgresql/data
+fi
+
+# Start the PostgreSQL server
+exec /usr/bin/postgres -D /var/lib/postgresql/data
+echo "server started successfully............."