docs: def add_computer(self, ip, hostname, domain, os, instances):
          """
          Check if this host has already been added to the database, if not add it in.
          """
          cur = self.conn.cursor()
  
          cur.execute('SELECT * FROM computers WHERE ip LIKE ?', [ip])
          results = cur.fetchall()
  
          if not len(results):
              cur.execute("INSERT INTO computers (ip, hostname, domain, os, instances) VALUES (?,?,?,?,?)", [ip, hostname, domain, os, instances])
  
          cur.close()