def _retrieve_tarball(self, ctx):
''' Retrieve tarball for a given version '''
if not 'result' in ctx:
logging.error('updater_runner: no result')
self._schedule()
return
length, body, error = ctx.pop('result')
if length == -1:
logging.info('updater_runner: %s', str(error))
self._schedule()
return
logging.info('updater_runner: signature (base64): %s',
base64.b64encode(body))
ctx['signature'] = body
ctx['uri'] = updater_utils.tarball_get_uri(self.system, ctx['vinfo'])
logging.info('updater_runner: GET %s', ctx['uri'])
deferred = Deferred()
deferred.add_callback(self._process_files)
deferred.add_errback(self._handle_failure)
RUNNER_CORE.run('dload', deferred, False, ctx)
def _retrieve_tarball(self, ctx):
''' Retrieve tarball for a given version '''
# TODO make this function more robust wrt unexpected errors
if not 'result' in ctx:
logging.error('updater_runner: no result')
self._schedule()
return
length, body, error = ctx.pop('result')
if length == -1:
logging.error('updater_runner: error: %s', str(error))
self._schedule()
return
sha256 = updater_utils.sha256sum_extract(ctx['vinfo'], body)
if not sha256:
logging.error('updater_runner: invalid sha256')
self._schedule()
return
# XXX We should not reuse the same CTX here
ctx['sha256'] = sha256
ctx['uri'] = updater_utils.tarball_get_uri(self.channel, ctx['vinfo'])
RUNNER_CORE.run('dload', self._process_files, False, ctx)
