mirror of https://github.com/k3s-io/k3s
81 lines
2.9 KiB
Go
81 lines
2.9 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 buckets
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import (
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"bytes"
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"go.etcd.io/etcd/server/v3/mvcc/backend"
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)
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var (
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keyBucketName = []byte("key")
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metaBucketName = []byte("meta")
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leaseBucketName = []byte("lease")
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alarmBucketName = []byte("alarm")
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clusterBucketName = []byte("cluster")
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membersBucketName = []byte("members")
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membersRemovedBucketName = []byte("members_removed")
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authBucketName = []byte("auth")
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authUsersBucketName = []byte("authUsers")
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authRolesBucketName = []byte("authRoles")
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testBucketName = []byte("test")
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)
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var (
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Key = backend.Bucket(bucket{id: 1, name: keyBucketName, safeRangeBucket: true})
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Meta = backend.Bucket(bucket{id: 2, name: metaBucketName, safeRangeBucket: false})
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Lease = backend.Bucket(bucket{id: 3, name: leaseBucketName, safeRangeBucket: false})
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Alarm = backend.Bucket(bucket{id: 4, name: alarmBucketName, safeRangeBucket: false})
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Cluster = backend.Bucket(bucket{id: 5, name: clusterBucketName, safeRangeBucket: false})
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Members = backend.Bucket(bucket{id: 10, name: membersBucketName, safeRangeBucket: false})
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MembersRemoved = backend.Bucket(bucket{id: 11, name: membersRemovedBucketName, safeRangeBucket: false})
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Auth = backend.Bucket(bucket{id: 20, name: authBucketName, safeRangeBucket: false})
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AuthUsers = backend.Bucket(bucket{id: 21, name: authUsersBucketName, safeRangeBucket: false})
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AuthRoles = backend.Bucket(bucket{id: 22, name: authRolesBucketName, safeRangeBucket: false})
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Test = backend.Bucket(bucket{id: 100, name: testBucketName, safeRangeBucket: false})
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)
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type bucket struct {
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id backend.BucketID
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name []byte
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safeRangeBucket bool
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}
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func (b bucket) ID() backend.BucketID { return b.id }
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func (b bucket) Name() []byte { return b.name }
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func (b bucket) String() string { return string(b.Name()) }
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func (b bucket) IsSafeRangeBucket() bool { return b.safeRangeBucket }
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var (
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MetaConsistentIndexKeyName = []byte("consistent_index")
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MetaTermKeyName = []byte("term")
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)
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// DefaultIgnores defines buckets & keys to ignore in hash checking.
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func DefaultIgnores(bucket, key []byte) bool {
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// consistent index & term might be changed due to v2 internal sync, which
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// is not controllable by the user.
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return bytes.Compare(bucket, Meta.Name()) == 0 &&
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(bytes.Compare(key, MetaTermKeyName) == 0 || bytes.Compare(key, MetaConsistentIndexKeyName) == 0)
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}
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