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95 lines
2.5 KiB
Go
95 lines
2.5 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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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/internal/config"
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"github.com/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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Cycle = "cycle"
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EnvDelay = "MINIO_SCANNER_DELAY"
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EnvCycle = "MINIO_SCANNER_CYCLE"
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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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// Cycle is the time.Duration between each scanner cycles
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Cycle time.Duration
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}
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// DefaultKVS - default KV config for heal settings
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var 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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config.KV{
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Key: Cycle,
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Value: "1m",
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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.GetWithDefault(Delay, DefaultKVS))
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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.GetWithDefault(MaxWait, DefaultKVS))
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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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cfg.Cycle, err = time.ParseDuration(env.Get(EnvCycle, kvs.GetWithDefault(Cycle, DefaultKVS)))
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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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