minio/internal/config/api/api.go

276 lines
9.1 KiB
Go

// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package api
import (
"encoding/json"
"errors"
"runtime"
"strconv"
"strings"
"time"
"github.com/minio/minio/internal/config"
"github.com/minio/pkg/env"
)
// API sub-system constants
const (
apiRequestsMax = "requests_max"
apiRequestsDeadline = "requests_deadline"
apiClusterDeadline = "cluster_deadline"
apiCorsAllowOrigin = "cors_allow_origin"
apiRemoteTransportDeadline = "remote_transport_deadline"
apiListQuorum = "list_quorum"
apiReplicationWorkers = "replication_workers"
apiReplicationFailedWorkers = "replication_failed_workers"
apiTransitionWorkers = "transition_workers"
apiStaleUploadsCleanupInterval = "stale_uploads_cleanup_interval"
apiStaleUploadsExpiry = "stale_uploads_expiry"
apiDeleteCleanupInterval = "delete_cleanup_interval"
apiDisableODirect = "disable_odirect"
apiGzipObjects = "gzip_objects"
EnvAPIRequestsMax = "MINIO_API_REQUESTS_MAX"
EnvAPIRequestsDeadline = "MINIO_API_REQUESTS_DEADLINE"
EnvAPIClusterDeadline = "MINIO_API_CLUSTER_DEADLINE"
EnvAPICorsAllowOrigin = "MINIO_API_CORS_ALLOW_ORIGIN"
EnvAPIRemoteTransportDeadline = "MINIO_API_REMOTE_TRANSPORT_DEADLINE"
EnvAPIListQuorum = "MINIO_API_LIST_QUORUM"
EnvAPISecureCiphers = "MINIO_API_SECURE_CIPHERS" // default "on"
EnvAPIReplicationWorkers = "MINIO_API_REPLICATION_WORKERS"
EnvAPIReplicationFailedWorkers = "MINIO_API_REPLICATION_FAILED_WORKERS"
EnvAPITransitionWorkers = "MINIO_API_TRANSITION_WORKERS"
EnvAPIStaleUploadsCleanupInterval = "MINIO_API_STALE_UPLOADS_CLEANUP_INTERVAL"
EnvAPIStaleUploadsExpiry = "MINIO_API_STALE_UPLOADS_EXPIRY"
EnvAPIDeleteCleanupInterval = "MINIO_API_DELETE_CLEANUP_INTERVAL"
EnvDeleteCleanupInterval = "MINIO_DELETE_CLEANUP_INTERVAL"
EnvAPIDisableODirect = "MINIO_API_DISABLE_ODIRECT"
EnvAPIGzipObjects = "MINIO_API_GZIP_OBJECTS"
)
// Deprecated key and ENVs
const (
apiReadyDeadline = "ready_deadline"
EnvAPIReadyDeadline = "MINIO_API_READY_DEADLINE"
)
// DefaultKVS - default storage class config
var (
DefaultKVS = config.KVS{
config.KV{
Key: apiRequestsMax,
Value: "0",
},
config.KV{
Key: apiRequestsDeadline,
Value: "10s",
},
config.KV{
Key: apiClusterDeadline,
Value: "10s",
},
config.KV{
Key: apiCorsAllowOrigin,
Value: "*",
},
config.KV{
Key: apiRemoteTransportDeadline,
Value: "2h",
},
config.KV{
Key: apiListQuorum,
Value: "strict",
},
config.KV{
Key: apiReplicationWorkers,
Value: "250",
},
config.KV{
Key: apiReplicationFailedWorkers,
Value: "8",
},
config.KV{
Key: apiTransitionWorkers,
Value: "100",
},
config.KV{
Key: apiStaleUploadsCleanupInterval,
Value: "6h",
},
config.KV{
Key: apiStaleUploadsExpiry,
Value: "24h",
},
config.KV{
Key: apiDeleteCleanupInterval,
Value: "5m",
},
config.KV{
Key: apiDisableODirect,
Value: "off",
},
config.KV{
Key: apiGzipObjects,
Value: "off",
},
}
)
// Config storage class configuration
type Config struct {
RequestsMax int `json:"requests_max"`
RequestsDeadline time.Duration `json:"requests_deadline"`
ClusterDeadline time.Duration `json:"cluster_deadline"`
CorsAllowOrigin []string `json:"cors_allow_origin"`
RemoteTransportDeadline time.Duration `json:"remote_transport_deadline"`
ListQuorum string `json:"list_quorum"`
ReplicationWorkers int `json:"replication_workers"`
ReplicationFailedWorkers int `json:"replication_failed_workers"`
TransitionWorkers int `json:"transition_workers"`
StaleUploadsCleanupInterval time.Duration `json:"stale_uploads_cleanup_interval"`
StaleUploadsExpiry time.Duration `json:"stale_uploads_expiry"`
DeleteCleanupInterval time.Duration `json:"delete_cleanup_interval"`
DisableODirect bool `json:"disable_odirect"`
GzipObjects bool `json:"gzip_objects"`
}
// UnmarshalJSON - Validate SS and RRS parity when unmarshalling JSON.
func (sCfg *Config) UnmarshalJSON(data []byte) error {
type Alias Config
aux := &struct {
*Alias
}{
Alias: (*Alias)(sCfg),
}
return json.Unmarshal(data, &aux)
}
// LookupConfig - lookup api config and override with valid environment settings if any.
func LookupConfig(kvs config.KVS) (cfg Config, err error) {
// remove this since we have removed this already.
kvs.Delete(apiReadyDeadline)
kvs.Delete("extend_list_cache_life")
if err = config.CheckValidKeys(config.APISubSys, kvs, DefaultKVS); err != nil {
return cfg, err
}
// Check environment variables parameters
requestsMax, err := strconv.Atoi(env.Get(EnvAPIRequestsMax, kvs.GetWithDefault(apiRequestsMax, DefaultKVS)))
if err != nil {
return cfg, err
}
if requestsMax < 0 {
return cfg, errors.New("invalid API max requests value")
}
requestsDeadline, err := time.ParseDuration(env.Get(EnvAPIRequestsDeadline, kvs.GetWithDefault(apiRequestsDeadline, DefaultKVS)))
if err != nil {
return cfg, err
}
clusterDeadline, err := time.ParseDuration(env.Get(EnvAPIClusterDeadline, kvs.GetWithDefault(apiClusterDeadline, DefaultKVS)))
if err != nil {
return cfg, err
}
corsAllowOrigin := strings.Split(env.Get(EnvAPICorsAllowOrigin, kvs.Get(apiCorsAllowOrigin)), ",")
remoteTransportDeadline, err := time.ParseDuration(env.Get(EnvAPIRemoteTransportDeadline, kvs.GetWithDefault(apiRemoteTransportDeadline, DefaultKVS)))
if err != nil {
return cfg, err
}
listQuorum := env.Get(EnvAPIListQuorum, kvs.GetWithDefault(apiListQuorum, DefaultKVS))
switch listQuorum {
case "strict", "optimal", "reduced", "disk":
default:
return cfg, errors.New("invalid value for list strict quorum")
}
replicationWorkers, err := strconv.Atoi(env.Get(EnvAPIReplicationWorkers, kvs.GetWithDefault(apiReplicationWorkers, DefaultKVS)))
if err != nil {
return cfg, err
}
if replicationWorkers <= 0 {
return cfg, config.ErrInvalidReplicationWorkersValue(nil).Msg("Minimum number of replication workers should be 1")
}
replicationFailedWorkers, err := strconv.Atoi(env.Get(EnvAPIReplicationFailedWorkers, kvs.GetWithDefault(apiReplicationFailedWorkers, DefaultKVS)))
if err != nil {
return cfg, err
}
if replicationFailedWorkers <= 0 {
return cfg, config.ErrInvalidReplicationWorkersValue(nil).Msg("Minimum number of replication failed workers should be 1")
}
transitionWorkers, err := strconv.Atoi(env.Get(EnvAPITransitionWorkers, kvs.GetWithDefault(apiTransitionWorkers, DefaultKVS)))
if err != nil {
return cfg, err
}
if transitionWorkers < runtime.GOMAXPROCS(0)/2 {
return cfg, config.ErrInvalidTransitionWorkersValue(nil)
}
v := env.Get(EnvAPIDeleteCleanupInterval, kvs.Get(apiDeleteCleanupInterval))
if v == "" {
v = env.Get(EnvDeleteCleanupInterval, kvs.GetWithDefault(apiDeleteCleanupInterval, DefaultKVS))
}
deleteCleanupInterval, err := time.ParseDuration(v)
if err != nil {
return cfg, err
}
staleUploadsCleanupInterval, err := time.ParseDuration(env.Get(EnvAPIStaleUploadsCleanupInterval, kvs.GetWithDefault(apiStaleUploadsCleanupInterval, DefaultKVS)))
if err != nil {
return cfg, err
}
staleUploadsExpiry, err := time.ParseDuration(env.Get(EnvAPIStaleUploadsExpiry, kvs.GetWithDefault(apiStaleUploadsExpiry, DefaultKVS)))
if err != nil {
return cfg, err
}
disableODirect := env.Get(EnvAPIDisableODirect, kvs.Get(apiDisableODirect)) == config.EnableOn
gzipObjects := env.Get(EnvAPIGzipObjects, kvs.Get(apiGzipObjects)) == config.EnableOn
return Config{
RequestsMax: requestsMax,
RequestsDeadline: requestsDeadline,
ClusterDeadline: clusterDeadline,
CorsAllowOrigin: corsAllowOrigin,
RemoteTransportDeadline: remoteTransportDeadline,
ListQuorum: listQuorum,
ReplicationWorkers: replicationWorkers,
ReplicationFailedWorkers: replicationFailedWorkers,
TransitionWorkers: transitionWorkers,
StaleUploadsCleanupInterval: staleUploadsCleanupInterval,
StaleUploadsExpiry: staleUploadsExpiry,
DeleteCleanupInterval: deleteCleanupInterval,
DisableODirect: disableODirect,
GzipObjects: gzipObjects,
}, nil
}