Add a keypair to nova (nova keypair-add)

    CLI Examples:

    .. code-block:: bash

        salt '*' nova.keypair_add mykey pubfile='/home/myuser/.ssh/id_rsa.pub'
        salt '*' nova.keypair_add mykey pubkey='ssh-rsa <key> myuser@mybox'

def keypair_add(name, pubfile=None, pubkey=None, profile=None, **kwargs):
    '''
    Add a keypair to nova (nova keypair-add)

    CLI Examples:

    .. code-block:: bash

        salt '*' nova.keypair_add mykey pubfile='/home/myuser/.ssh/id_rsa.pub'
        salt '*' nova.keypair_add mykey pubkey='ssh-rsa <key> myuser@mybox'
    '''
    conn = _auth(profile, **kwargs)
    return conn.keypair_add(
        name,
        pubfile,
        pubkey
    )