mirror of
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99 lines
2.4 KiB
Go
99 lines
2.4 KiB
Go
/*
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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 scanner
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import (
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"strconv"
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"time"
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"github.com/minio/minio/cmd/config"
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"github.com/minio/minio/pkg/env"
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)
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// Compression environment variables
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const (
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Delay = "delay"
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MaxWait = "max_wait"
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EnvDelay = "MINIO_SCANNER_DELAY"
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EnvDelayLegacy = "MINIO_CRAWLER_DELAY"
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EnvMaxWait = "MINIO_SCANNER_MAX_WAIT"
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EnvMaxWaitLegacy = "MINIO_CRAWLER_MAX_WAIT"
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)
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// Config represents the heal settings.
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type Config struct {
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// Delay is the sleep multiplier.
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Delay float64 `json:"delay"`
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// MaxWait is maximum wait time between operations
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MaxWait time.Duration
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}
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var (
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// DefaultKVS - default KV config for heal settings
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DefaultKVS = config.KVS{
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config.KV{
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Key: Delay,
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Value: "10",
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},
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config.KV{
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Key: MaxWait,
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Value: "15s",
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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: Delay,
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Description: `scanner delay multiplier, defaults to '10.0'`,
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Optional: true,
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Type: "float",
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},
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config.HelpKV{
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Key: MaxWait,
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Description: `maximum wait time between operations, defaults to '15s'`,
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Optional: true,
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Type: "duration",
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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.ScannerSubSys, kvs, DefaultKVS); err != nil {
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return cfg, err
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}
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delay := env.Get(EnvDelayLegacy, "")
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if delay == "" {
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delay = env.Get(EnvDelay, kvs.Get(Delay))
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}
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cfg.Delay, err = strconv.ParseFloat(delay, 64)
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if err != nil {
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return cfg, err
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}
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maxWait := env.Get(EnvMaxWaitLegacy, "")
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if maxWait == "" {
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maxWait = env.Get(EnvMaxWait, kvs.Get(MaxWait))
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}
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cfg.MaxWait, err = time.ParseDuration(maxWait)
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if err != nil {
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return cfg, err
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}
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return cfg, nil
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}
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