utest.py

#!/usr/bin/env python
"""
This is a test case for http://tracker.ceph.com/issues/8116

It will base64-decode the payload, then attempt to ssh to your local machine
and read it via teuthology-wrapped paramiko
"""
import base64
import subprocess
from teuthology.orchestra.remote import Remote
from teuthology.orchestra.run import run

bad_file_name = '/tmp/monmap.bad'
hostname = subprocess.Popen('hostname', stdout=subprocess.PIPE)\
    .stdout.read().strip()

payload_64 = "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"  # noqa

with file(bad_file_name, 'w') as bad_file:
    payload = base64.b64decode(payload_64)
    bad_file.write(payload)

remote = Remote(hostname)
conn = remote.connect()

run(conn, ['cat', '--', bad_file_name])