24 lines
875 B
Python
24 lines
875 B
Python
from collections.abc import Iterator
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from .. import Operator
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from . import CheckResult, Fail
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def check_upgrade(operator: Operator) -> Iterator[CheckResult]:
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"""Validate upgrade graphs for all channels"""
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all_channels = operator.channels | {operator.default_channel} - {None}
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for channel in sorted(all_channels):
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try:
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channel_bundles = operator.channel_bundles(channel)
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channel_head = operator.head(channel)
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graph = operator.update_graph(channel)
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dangling_bundles = {
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x for x in channel_bundles if x not in graph and x != channel_head
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}
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if dangling_bundles:
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yield Fail(
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f"Channel {channel} has dangling bundles: {dangling_bundles}."
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)
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except Exception as exc:
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yield Fail(f"{operator}: {exc}")
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