def METHOD_NAME(self):
    self.data = {}
    cmd = ["showmount", "-e", "--no-headers", "127.0.0.1"]
    out, err, ret = justcall(cmd)
    if ret != 0:
        raise ex.Error("nfs server not operational")
    for line in out.splitlines():
        try:
            idx = line.rindex(" ")
        except IndexError:
            continue
        path = line[0:idx].strip()
        ips = line[idx+1:].split(",")
        if ips == ['(everyone)']:
            ips = '*'
        self.data[path] = ips
    return self.data