tumblesle_release stalls on network issues

[okurz]

observation

DEBUG:openqa_review.tumblesle_release:Checking last builds on http://openqa.suse.de ...
DEBUG:openqa_review.tumblesle_release:Finding most recent ISO matching regex '.*SP2.*Server.*x86\_64.*\Z(?ms)'
DEBUG:openqa_review.tumblesle_release:Found last ISO SLE-12-SP2-Server-MINI-ISO-x86_64-Build1651-Media.iso
DEBUG:openqa_review.tumblesle_release:Found last build 1651
DEBUG:openqa_review.tumblesle_release:Getting jobs in build 1651 ...


# pressed Ctrl-C here after it got stuck for very long, should have found build1652 already, probably stuck for at least 12h.

^CTraceback (most recent call last):
  File "/home/tumblesle/venv/bin/tumblesle-release", line 9, in <module>
    load_entry_point('openqa-review-script===0.4.0-27-gdfdc6f9', 'console_scripts', 'tumblesle-release')()
  File "/home/tumblesle/venv/lib/python2.7/site-packages/openqa_review/tumblesle_release.py", line 355, in main
    tr.run()
  File "/home/tumblesle/venv/lib/python2.7/site-packages/openqa_review/tumblesle_release.py", line 113, in run
    self.one_run()
  File "/home/tumblesle/venv/lib/python2.7/site-packages/openqa_review/tumblesle_release.py", line 121, in one_run
    self.check_last_builds()
  File "/home/tumblesle/venv/lib/python2.7/site-packages/openqa_review/tumblesle_release.py", line 170, in check_last_builds
    jobs_by_result['last'] = self.retrieve_jobs_by_result(build['last'])
  File "/home/tumblesle/venv/lib/python2.7/site-packages/openqa_review/tumblesle_release.py", line 141, in retrieve_jobs_by_result
    jobs_build = self.browser.get_json('/api/v1/jobs?state=done&latest=1&build=%s&group_id=%s' % (build, group_id))['jobs']
  File "/home/tumblesle/venv/lib/python2.7/site-packages/openqa_review/openqa_review.py", line 145, in get_json
    return self.get_page(url, as_json=True)
  File "/home/tumblesle/venv/lib/python2.7/site-packages/openqa_review/openqa_review.py", line 164, in get_page
    r = requests.get(absolute_url, verify=False)
  File "/home/tumblesle/venv/lib/python2.7/site-packages/requests/api.py", line 71, in get
    return request('get', url, params=params, **kwargs)
  File "/home/tumblesle/venv/lib/python2.7/site-packages/requests/api.py", line 57, in request
    return session.request(method=method, url=url, **kwargs)
  File "/home/tumblesle/venv/lib/python2.7/site-packages/requests/sessions.py", line 475, in request
    resp = self.send(prep, **send_kwargs)
  File "/home/tumblesle/venv/lib/python2.7/site-packages/requests/sessions.py", line 617, in send
    r.content
  File "/home/tumblesle/venv/lib/python2.7/site-packages/requests/models.py", line 741, in content
    self._content = bytes().join(self.iter_content(CONTENT_CHUNK_SIZE)) or bytes()
  File "/home/tumblesle/venv/lib/python2.7/site-packages/requests/models.py", line 664, in generate
    for chunk in self.raw.stream(chunk_size, decode_content=True):
  File "/home/tumblesle/venv/lib/python2.7/site-packages/requests/packages/urllib3/response.py", line 353, in stream
    data = self.read(amt=amt, decode_content=decode_content)
  File "/home/tumblesle/venv/lib/python2.7/site-packages/requests/packages/urllib3/response.py", line 310, in read
    data = self._fp.read(amt)
  File "/usr/lib64/python2.7/httplib.py", line 573, in read
    s = self.fp.read(amt)
  File "/usr/lib64/python2.7/socket.py", line 380, in read
    data = self._sock.recv(left)
KeyboardInterrupt

problem

H1. network issues

suggestion

Call requests.get with timeout. tumblesle_release actually continued just fine after pressing Ctrl-C once.