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imagefactory_plugins.Docker: preserve security.capability xattrs #448

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2 changes: 1 addition & 1 deletion imagefactory_plugins/Docker/Docker.py
Original file line number Diff line number Diff line change
Expand Up @@ -329,7 +329,7 @@ def _run_guestmount(g):
# to allow selective inclusion is broken
# TODO: Follow up with tar maintainers and docker image creators to find out what
# if any xattrs we really need to capture here
tarcmd = [ 'tar', '-cf', builder.target_image.data, '-C', tempdir ]
tarcmd = [ 'tar', '-cf', builder.target_image.data, '--xattrs', '--xattrs-include=security.capability', '-C', tempdir ]
# User may pass in a comma separated list of additional options to the tar command
tar_options = parameters.get('tar_options', None)
if tar_options:
Expand Down