github.com/minio/minio@v0.0.0-20240328213742-3f72439b8a27/internal/config/ilm/ilm.go (about)

     1  // Copyright (c) 2015-2024 MinIO, Inc.
     2  //
     3  // This file is part of MinIO Object Storage stack
     4  //
     5  // This program is free software: you can redistribute it and/or modify
     6  // it under the terms of the GNU Affero General Public License as published by
     7  // the Free Software Foundation, either version 3 of the License, or
     8  // (at your option) any later version.
     9  //
    10  // This program is distributed in the hope that it will be useful
    11  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    12  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    13  // GNU Affero General Public License for more details.
    14  //
    15  // You should have received a copy of the GNU Affero General Public License
    16  // along with this program.  If not, see <http://www.gnu.org/licenses/>.
    17  
    18  package ilm
    19  
    20  import (
    21  	"strconv"
    22  
    23  	"github.com/minio/minio/internal/config"
    24  	"github.com/minio/pkg/v2/env"
    25  )
    26  
    27  // DefaultKVS default configuration values for ILM subsystem
    28  var DefaultKVS = config.KVS{
    29  	config.KV{
    30  		Key:   transitionWorkers,
    31  		Value: "100",
    32  	},
    33  	config.KV{
    34  		Key:   expirationWorkers,
    35  		Value: "100",
    36  	},
    37  }
    38  
    39  // Config represents the different configuration values for ILM subsystem
    40  type Config struct {
    41  	TransitionWorkers int
    42  	ExpirationWorkers int
    43  }
    44  
    45  // LookupConfig - lookup ilm config and override with valid environment settings if any.
    46  func LookupConfig(kvs config.KVS) (cfg Config, err error) {
    47  	tw, err := strconv.Atoi(env.Get(EnvILMTransitionWorkers, kvs.GetWithDefault(transitionWorkers, DefaultKVS)))
    48  	if err != nil {
    49  		return cfg, err
    50  	}
    51  
    52  	ew, err := strconv.Atoi(env.Get(EnvILMExpirationWorkers, kvs.GetWithDefault(expirationWorkers, DefaultKVS)))
    53  	if err != nil {
    54  		return cfg, err
    55  	}
    56  
    57  	cfg.TransitionWorkers = tw
    58  	cfg.ExpirationWorkers = ew
    59  	return cfg, nil
    60  }