import sqlite3

def init_db():
    conn = sqlite3.connect('logs.db')
    c = conn.cursor()
    c.execute('''CREATE TABLE IF NOT EXISTS logs
                 (timestamp TEXT, hostname TEXT, ip_address TEXT, message TEXT)''')
    c.execute('''CREATE TABLE IF NOT EXISTS boards
                 (hostname TEXT PRIMARY KEY, ip_address TEXT, input1 TEXT, input2 TEXT, input3 TEXT, input4 TEXT, relay1 TEXT, relay2 TEXT, relay3 TEXT, relay4 TEXT)''')
    conn.commit()
    conn.close()