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68 lines
1.8 KiB
68 lines
1.8 KiB
4 years ago
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/*
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* MinIO Cloud Storage, (C) 2020 MinIO, Inc.
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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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*/
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package crawler
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import (
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"errors"
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"github.com/minio/minio/cmd/config"
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)
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// Compression environment variables
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const (
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BitrotScan = "bitrotscan"
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)
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// Config represents the crawler settings.
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type Config struct {
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// Bitrot will perform bitrot scan on local disk when checking objects.
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Bitrot bool `json:"bitrotscan"`
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}
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var (
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// DefaultKVS - default KV config for crawler settings
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DefaultKVS = config.KVS{
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config.KV{
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Key: BitrotScan,
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Value: config.EnableOff,
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},
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}
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// Help provides help for config values
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Help = config.HelpKVS{
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config.HelpKV{
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Key: BitrotScan,
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Description: `perform bitrot scan on disks when checking objects during crawl`,
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Optional: true,
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Type: "on|off",
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},
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}
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)
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// LookupConfig - lookup config and override with valid environment settings if any.
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func LookupConfig(kvs config.KVS) (cfg Config, err error) {
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if err = config.CheckValidKeys(config.CrawlerSubSys, kvs, DefaultKVS); err != nil {
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return cfg, err
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}
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bitrot := kvs.Get(BitrotScan)
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if bitrot != config.EnableOn && bitrot != config.EnableOff {
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return cfg, errors.New(BitrotScan + ": must be 'on' or 'off'")
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}
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cfg.Bitrot = bitrot == config.EnableOn
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return cfg, nil
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}
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