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c60489da47
* Change all store_true or store_false to use store_bool. New behavior documented in BooleanAction docstring. * Remove any extraneous code identified by pylint in files from above. Fixes #1869 Signed-off-by: Jhon Honce <jhonce@redhat.com>
58 lines
1.8 KiB
Python
58 lines
1.8 KiB
Python
"""Remote client command for signaling pods and their containers."""
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import signal
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import sys
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import podman
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from pypodman.lib import AbstractActionBase, SignalAction
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from pypodman.lib import query_model as query_pods
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class KillPod(AbstractActionBase):
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"""Class for sending signal to processes in pod."""
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@classmethod
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def subparser(cls, parent):
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"""Add Pod Kill command to parent parser."""
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parser = parent.add_parser('kill', help='signal containers in pod')
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parser.add_flag(
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'--all',
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'-a',
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help='Sends signal to all pods.')
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parser.add_argument(
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'-s',
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'--signal',
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action=SignalAction,
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default=9,
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help='Signal to send to the pod. (default: %(default)s)')
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parser.add_argument('pod', nargs='*', help='pod(s) to signal')
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parser.set_defaults(class_=cls, method='kill')
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def __init__(self, args):
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"""Construct Pod Kill object."""
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if args.all and args.pod:
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raise ValueError('You may give a pod or use --all, but not both')
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super().__init__(args)
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def kill(self):
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"""Signal provided pods."""
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idents = None if self._args.all else self._args.pod
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pods = query_pods(self.client.pods, idents)
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for pod in pods:
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try:
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pod.kill(self._args.signal)
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print(pod.id)
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except podman.PodNotFound as ex:
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print(
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'Pod "{}" not found.'.format(ex.name),
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file=sys.stderr,
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flush=True)
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except podman.ErrorOccurred as e:
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print(
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'{}'.format(e.reason).capitalize(),
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file=sys.stderr,
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flush=True)
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return 1
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return 0
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