24 lines
775 B
Python
Executable file
24 lines
775 B
Python
Executable file
#!/usr/bin/python
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"""Check Docker images for security/distro updates. Assumes DNF."""
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from __future__ import division, print_function
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from docker import Client
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import subprocess
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c = Client(base_url='unix://var/run/docker.sock')
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for container in c.containers():
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name = container['Names'][0]
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id_ = container['Id']
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image_id = c.inspect_container(id_)['Image']
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print('-' * 75)
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print('Container: {}'.format(name))
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print('Image: {} '.format(image_id))
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# Not using the API here for simplicity (for now)
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subprocess.call(['docker', 'run', '-t', '--rm',
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image_id,
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'/bin/bash', '-c',
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'dnf -q check-update;' +
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'if [ $? == 100 ]; then echo "Updates available"; fi'])
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