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51 lines
1.1 KiB
Go
51 lines
1.1 KiB
Go
// Copyright 2019 The Kubernetes Authors.
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// SPDX-License-Identifier: Apache-2.0
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package build
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import (
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"fmt"
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"github.com/spf13/pflag"
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)
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//go:generate stringer -type=reorderOutput
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type reorderOutput int
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const (
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unspecified reorderOutput = iota
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none
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legacy
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)
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const (
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flagReorderOutputName = "reorder"
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)
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var (
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flagReorderOutputValue = legacy.String()
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flagReorderOutputHelp = "Reorder the resources just before output. " +
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"Use '" + legacy.String() + "' to apply a legacy reordering (Namespaces first, Webhooks last, etc). " +
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"Use '" + none.String() + "' to suppress a final reordering."
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)
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func addFlagReorderOutput(set *pflag.FlagSet) {
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set.StringVar(
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&flagReorderOutputValue, flagReorderOutputName,
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legacy.String(), flagReorderOutputHelp)
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}
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func validateFlagReorderOutput() (reorderOutput, error) {
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switch flagReorderOutputValue {
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case none.String():
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return none, nil
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case legacy.String():
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return legacy, nil
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default:
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return unspecified, fmt.Errorf(
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"illegal flag value --%s %s; legal values: %v",
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flagReorderOutputName, flagReorderOutputValue,
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[]string{legacy.String(), none.String()})
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}
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}
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