def install_package(dss, package_name):
    print("Installing package: {}".format(package_name))
    with paramiko.SSHClient() as ssh:
        ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
        ssh.connect(hostname=dss.host, username=dss.username, password=dss.password)
        channel = ssh.invoke_shell()
        LogInAsRoot(channel, dss)
        commands = ('opkg update', 'opkg install {}'.format(package_name))
        for command in commands:
            send_command_with_confirmation(channel=channel, command=command, delay=20, print_response=True)
        print("Package {} installed properly".format(package_name))

def checkIfPackageIsInstalled(dss, package_name):
    print("Checking if package {} is installed".format(package_name))
    with paramiko.SSHClient() as ssh:
        ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
        ssh.connect(hostname=dss.host, username=dss.username, password=dss.password)
        channel = ssh.invoke_shell()
        LogInAsRoot(channel, dss)
        command = 'opkg list-installed | grep {}\n'.format(package_name)
        try:
            '''
            exit code 0 - package is installed
            exit code 1 - package not installed
            '''
            send_command_with_confirmation(channel, command)
        except ProblemOccuredWhileExecutingCommand:
            return False
        return True