/
backwards_compat.go
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/
backwards_compat.go
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// Copyright 2016-2018 Authors of Cilium
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package kvstore
import "context"
const (
// OperationalPath is the base path to store the operational details in the kvstore.
OperationalPath = "cilium-net/operational"
// servicePathV1 is the base path for the services stored in the kvstore.
servicePathV1 = OperationalPath + "/Services/"
)
// deleteLegacyPrefixes removes old kvstore prefixes of non-persistent keys
// which have been used in the past but have been obsoleted since. We remove
// them on agent start to ensure that as users upgrade, we do not leave behind
// stale keys
//
// Rules:
// - For non-persistent state, obsoletd prefixes can be deleted as soon as the
// prefix has been declared obsolete
//
// - For persistent configuration stored in the kvstore, a forward upgrade
// path must be created which automatically removes the old keys on successful
// translation.
//
func deleteLegacyPrefixes(ctx context.Context) {
// Delete all keys in old services prefix
Client().DeletePrefix(ctx, servicePathV1)
}