Backup PostgreSQL with Docker in S3 Object Storage
How can you backup your PostgreSQL to a Hetzner S3 object storage ? Here is how it’s done. Creating S3 Object Storage First, let’s create our S3 Object Storage: Next, we should create our S3 access key and secret: Backup and restore Let’s create a database with sample data: -- Create the database CREATE DATABASE music_streaming_platform; \c music_streaming_platform; -- Create users table CREATE TABLE users ( user_id SERIAL PRIMARY KEY, username VARCHAR(50) UNIQUE NOT NULL, email VARCHAR(100) UNIQUE NOT NULL, date_joined DATE DEFAULT CURRENT_DATE, country VARCHAR(50) ); -- Create artists table CREATE TABLE artists ( artist_id SERIAL PRIMARY KEY, artist_name VARCHAR(100) UNIQUE NOT NULL, genre VARCHAR(50), country VARCHAR(50), active_since DATE ); -- Create albums table CREATE TABLE albums ( album_id SERIAL PRIMARY KEY, album_name VARCHAR(100) NOT NULL, release_date DATE, artist_id INT REFERENCES artists(artist_id) ON DELETE CASCADE, genre VARCHAR(50) ); -- Create songs table CREATE TABLE songs ( song_id SERIAL PRIMARY KEY, song_name VARCHAR(100) NOT NULL, duration TIME NOT NULL, album_id INT REFERENCES albums(album_id) ON DELETE CASCADE, plays INT DEFAULT 0, release_date DATE ); -- Create playlists table CREATE TABLE playlists ( playlist_id SERIAL PRIMARY KEY, playlist_name VARCHAR(100) NOT NULL, user_id INT REFERENCES users(user_id) ON DELETE CASCADE, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ); -- Create playlist_songs table (many-to-many relationship between playlists and songs) CREATE TABLE playlist_songs ( playlist_id INT REFERENCES playlists(playlist_id) ON DELETE CASCADE, song_id INT REFERENCES songs(song_id) ON DELETE CASCADE, PRIMARY KEY (playlist_id, song_id) ); -- Insert data into users table INSERT INTO users (username, email, country) VALUES ('musiclover_101', 'lover101@example....