mirror of https://github.com/k3s-io/k3s
51 lines
1.6 KiB
Go
51 lines
1.6 KiB
Go
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// Copyright 2021 The etcd Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package config
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type V2DeprecationEnum string
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const (
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// Default in v3.5. Issues a warning if v2store have meaningful content.
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V2_DEPR_0_NOT_YET = V2DeprecationEnum("not-yet")
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// Default in v3.6. Meaningful v2 state is not allowed.
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// The V2 files are maintained for v3.5 rollback.
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V2_DEPR_1_WRITE_ONLY = V2DeprecationEnum("write-only")
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// V2store is WIPED if found !!!
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V2_DEPR_1_WRITE_ONLY_DROP = V2DeprecationEnum("write-only-drop-data")
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// V2store is neither written nor read. Usage of this configuration is blocking
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// ability to rollback to etcd v3.5.
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V2_DEPR_2_GONE = V2DeprecationEnum("gone")
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V2_DEPR_DEFAULT = V2_DEPR_0_NOT_YET
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)
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func (e V2DeprecationEnum) IsAtLeast(v2d V2DeprecationEnum) bool {
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return e.level() >= v2d.level()
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}
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func (e V2DeprecationEnum) level() int {
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switch e {
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case V2_DEPR_0_NOT_YET:
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return 0
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case V2_DEPR_1_WRITE_ONLY:
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return 1
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case V2_DEPR_1_WRITE_ONLY_DROP:
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return 2
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case V2_DEPR_2_GONE:
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return 3
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}
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panic("Unknown V2DeprecationEnum: " + e)
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}
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