mirror of https://github.com/containers/podman.git
33 lines
907 B
Python
33 lines
907 B
Python
#!/usr/bin/env python3
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"""Example: Create new image from container."""
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import sys
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import podman
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def print_history(details):
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"""Format history data from an image, in a table."""
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for i, r in enumerate(details):
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print(
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'{}: {} {} {}'.format(i, r.id[:12],
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podman.datetime_format(r.created), r.tags),
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sep='\n')
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print("-" * 25)
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print('{}\n'.format(__doc__))
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with podman.Client() as client:
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ctnr = next(
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(c for c in client.containers.list() if 'alpine' in c['image']), None)
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if ctnr:
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print_history(client.images.get(ctnr.imageid).history())
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# Make changes as we save the container to a new image
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id = ctnr.commit('alpine-ash', changes=['CMD=/bin/ash'])
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print_history(client.images.get(id).history())
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else:
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print('Unable to find "alpine" container.', file=sys.stderr)
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