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Read tarball into in-memory config provider

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This commit is contained in:
Sam Chow 2018-06-18 16:01:30 -04:00
parent 8aa18a29a8
commit bb2b28cd11
5 changed files with 83 additions and 9 deletions
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7
config_app/config_endpoints/api/tar_config_loader.py
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@ -1,4 +1,6 @@
import logging
import tarfile
import cStringIO
from flask import request, make_response
@ -17,9 +19,10 @@ class TarConfigLoader(ApiResource):
input_stream = request.stream
# since we're working with a tar file, shouldn't be larger than ~20KB, so just read the whole thing into mem
buf = input_stream.read(-1)
buf = input_stream.read()
config = tarfile.open(mode="r:gz", fileobj=cStringIO.StringIO(buf))
# TODO(sam): refactor config provider to accept a stream write to avoid loading into memory
config_provider.write_volume_file('test_tar.tar.gz', buf)
config_provider.load_from_tarball(config)
return make_response('OK')