mirror of https://github.com/minio/minio.git
101 lines
2.6 KiB
Go
101 lines
2.6 KiB
Go
// Copyright (c) 2015-2022 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 callhome
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import (
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"sync"
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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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// Callhome related keys
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const (
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Enable = "enable"
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Frequency = "frequency"
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)
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// DefaultKVS - default KV config for subnet settings
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var DefaultKVS = config.KVS{
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config.KV{
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Key: Enable,
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Value: "off",
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},
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config.KV{
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Key: Frequency,
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Value: "24h",
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},
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}
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// callhomeCycleDefault is the default interval between two callhome cycles (24hrs)
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const callhomeCycleDefault = 24 * time.Hour
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// Config represents the subnet related configuration
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type Config struct {
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// Flag indicating whether callhome is enabled.
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Enable bool `json:"enable"`
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// The interval between callhome cycles
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Frequency time.Duration `json:"frequency"`
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}
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var configLock sync.RWMutex
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// Enabled - indicates if callhome is enabled or not
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func (c *Config) Enabled() bool {
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configLock.RLock()
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defer configLock.RUnlock()
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return c.Enable
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}
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// FrequencyDur - returns the currently configured callhome frequency
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func (c *Config) FrequencyDur() time.Duration {
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configLock.RLock()
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defer configLock.RUnlock()
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if c.Frequency == 0 {
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return callhomeCycleDefault
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}
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return c.Frequency
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}
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// Update updates new callhome frequency
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func (c *Config) Update(ncfg Config) {
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configLock.Lock()
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defer configLock.Unlock()
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c.Enable = ncfg.Enable
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c.Frequency = ncfg.Frequency
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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.CallhomeSubSys, kvs, DefaultKVS); err != nil {
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return cfg, err
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}
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cfg.Enable = env.Get(config.EnvMinIOCallhomeEnable,
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kvs.GetWithDefault(Enable, DefaultKVS)) == config.EnableOn
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cfg.Frequency, err = time.ParseDuration(env.Get(config.EnvMinIOCallhomeFrequency,
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kvs.GetWithDefault(Frequency, DefaultKVS)))
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return cfg, err
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}
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