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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def generate_cert(domain):
    '''
    Generate an icinga2 client certificate and key.

    Returns::
        icinga2 pki new-cert --cn domain.tld --key /etc/icinga2/pki/domain.tld.key --cert /etc/icinga2/pki/domain.tld.crt

    CLI Example:

    .. code-block:: bash

        salt '*' icinga2.generate_cert domain.tld

    '''
    result = __salt__['cmd.run_all'](["icinga2", "pki", "new-cert", "--cn", domain, "--key", "{0}{1}.key".format(get_certs_path(), domain), "--cert", "{0}{1}.crt".format(get_certs_path(), domain)], python_shell=False)
    return result