diff options
Diffstat (limited to 'contrib/python/cmd/lib/actions/images_action.py')
-rw-r--r-- | contrib/python/cmd/lib/actions/images_action.py | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/contrib/python/cmd/lib/actions/images_action.py b/contrib/python/cmd/lib/actions/images_action.py new file mode 100644 index 000000000..74c77edbb --- /dev/null +++ b/contrib/python/cmd/lib/actions/images_action.py @@ -0,0 +1,88 @@ +"""Remote client commands dealing with images.""" +import operator +from collections import OrderedDict + +import humanize +import podman + +from .. import AbstractActionBase, Report, ReportColumn + + +class Images(AbstractActionBase): + """Class for Image manipulation.""" + + @classmethod + def subparser(cls, parent): + """Add Images commands to parent parser.""" + parser = parent.add_parser('images', help='list images') + super().subparser(parser) + parser.add_argument( + '--sort', + choices=['created', 'id', 'repository', 'size', 'tag'], + default='created', + type=str.lower, + help=('Change sort ordered of displayed images.' + ' (default: %(default)s)')) + + group = parser.add_mutually_exclusive_group() + group.add_argument( + '--digests', + action='store_true', + help='Include digests with images. (default: %(default)s)') + parser.set_defaults(klass=cls, method='list') + + def __init__(self, args): + """Construct Images class.""" + super().__init__(args) + + self.columns = OrderedDict({ + 'name': + ReportColumn('name', 'REPOSITORY', 40), + 'tag': + ReportColumn('tag', 'TAG', 10), + 'id': + ReportColumn('id', 'IMAGE ID', 12), + 'created': + ReportColumn('created', 'CREATED', 12), + 'size': + ReportColumn('size', 'SIZE', 8), + 'repoDigests': + ReportColumn('repoDigests', 'DIGESTS', 35), + }) + + def list(self): + """List images.""" + images = sorted( + self.client.images.list(), + key=operator.attrgetter(self._args.sort)) + if len(images) == 0: + return 0 + + rows = list() + for image in images: + fields = dict(image) + fields.update({ + 'created': + humanize.naturaldate(podman.datetime_parse(image.created)), + 'size': + humanize.naturalsize(int(image.size)), + 'repoDigests': + ' '.join(image.repoDigests), + }) + + for r in image.repoTags: + name, tag = r.split(':', 1) + fields.update({ + 'name': name, + 'tag': tag, + }) + rows.append(fields) + + if not self._args.digests: + del self.columns['repoDigests'] + + with Report(self.columns, heading=self._args.heading) as report: + report.layout( + rows, self.columns.keys(), truncate=self._args.truncate) + for row in rows: + report.row(**row) |