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"""
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cleanup docker container/images and mock root for smoke testing
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"""
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import logging
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import subprocess
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import re
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log = logging.getLogger('avocado.test')
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def cleanup_docker_and_mock(mockcfg, img_name):
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# Clean-up old test artifacts (docker containers, image, mock root)
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docker_containerlist_cmdline = 'docker ps --filter=ancestor=%s -a -q' % img_name
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try:
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containerlist = subprocess.check_output(docker_containerlist_cmdline,
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stderr = subprocess.STDOUT, shell = True)
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except subprocess.CalledProcessError as e:
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log.error("command '%s' returned exit status %d; output:\n%s" %
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(e.cmd, e.returncode, e.output))
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raise
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else:
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log.info("docker container list with '%s' succeeded with output:\n%s" %
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(docker_containerlist_cmdline, containerlist))
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if containerlist:
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containers = re.sub('[\r\n]+', ' ', containerlist)
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log.info("docker containers using image %s need to be removed: %s\n" %
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(img_name, containers));
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docker_teardown_cmdline = 'docker rm -f %s' % containers
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try:
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docker_teardown_output = subprocess.check_output(docker_teardown_cmdline,
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stderr = subprocess.STDOUT, shell = True)
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except subprocess.CalledProcessError as e:
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log.error("command '%s' returned exit status %d; output:\n%s" %
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(e.cmd, e.returncode, e.output))
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raise
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else:
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log.info("docker container teardown with '%s' succeeded with output:\n%s" %
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(docker_teardown_cmdline, docker_teardown_output))
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else:
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log.info("no docker containers are using image %s\n" % img_name)
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docker_teardown_cmdline = 'docker rmi %s' % img_name
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try:
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docker_teardown_output = subprocess.check_output(docker_teardown_cmdline,
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stderr = subprocess.STDOUT, shell = True)
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except subprocess.CalledProcessError as e:
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if "No such image" not in e.output:
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log.error("command '%s' returned exit status %d; output:\n%s" %
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(e.cmd, e.returncode, e.output))
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raise
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else:
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log.info("No existing docker image named %s" % img_name)
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else:
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log.info("docker teardown with '%s' succeeded with output:\n%s" %
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(docker_teardown_cmdline, docker_teardown_output))
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mock_teardown_cmdline = ['mock', '-r', mockcfg, '--scrub=all']
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try:
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mock_teardown_output = subprocess.check_output(mock_teardown_cmdline,
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stderr = subprocess.STDOUT)
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except subprocess.CalledProcessError as e:
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log.error("command '%s' returned exit status %d; output:\n%s" %
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(e.cmd, e.returncode, e.output))
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raise
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log.info("mock teardown with '%s' succeeded with output:\n%s" %
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(mock_teardown_cmdline, mock_teardown_output))
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