mirror of
https://github.com/minio/minio
synced 2024-11-05 17:34:01 +00:00
733 lines
22 KiB
Go
733 lines
22 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 cmd
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
"fmt"
|
|
"strings"
|
|
"sync"
|
|
|
|
"github.com/minio/madmin-go"
|
|
"github.com/minio/minio/cmd/config"
|
|
"github.com/minio/minio/cmd/config/api"
|
|
"github.com/minio/minio/cmd/config/cache"
|
|
"github.com/minio/minio/cmd/config/compress"
|
|
"github.com/minio/minio/cmd/config/dns"
|
|
"github.com/minio/minio/cmd/config/etcd"
|
|
"github.com/minio/minio/cmd/config/heal"
|
|
xldap "github.com/minio/minio/cmd/config/identity/ldap"
|
|
"github.com/minio/minio/cmd/config/identity/openid"
|
|
"github.com/minio/minio/cmd/config/notify"
|
|
"github.com/minio/minio/cmd/config/policy/opa"
|
|
"github.com/minio/minio/cmd/config/scanner"
|
|
"github.com/minio/minio/cmd/config/storageclass"
|
|
"github.com/minio/minio/cmd/crypto"
|
|
xhttp "github.com/minio/minio/cmd/http"
|
|
"github.com/minio/minio/cmd/logger"
|
|
"github.com/minio/minio/cmd/logger/target/http"
|
|
"github.com/minio/minio/pkg/env"
|
|
"github.com/minio/minio/pkg/kms"
|
|
)
|
|
|
|
func initHelp() {
|
|
var kvs = map[string]config.KVS{
|
|
config.EtcdSubSys: etcd.DefaultKVS,
|
|
config.CacheSubSys: cache.DefaultKVS,
|
|
config.CompressionSubSys: compress.DefaultKVS,
|
|
config.IdentityLDAPSubSys: xldap.DefaultKVS,
|
|
config.IdentityOpenIDSubSys: openid.DefaultKVS,
|
|
config.PolicyOPASubSys: opa.DefaultKVS,
|
|
config.RegionSubSys: config.DefaultRegionKVS,
|
|
config.APISubSys: api.DefaultKVS,
|
|
config.CredentialsSubSys: config.DefaultCredentialKVS,
|
|
config.LoggerWebhookSubSys: logger.DefaultKVS,
|
|
config.AuditWebhookSubSys: logger.DefaultAuditKVS,
|
|
config.HealSubSys: heal.DefaultKVS,
|
|
config.ScannerSubSys: scanner.DefaultKVS,
|
|
}
|
|
for k, v := range notify.DefaultNotificationKVS {
|
|
kvs[k] = v
|
|
}
|
|
if globalIsErasure {
|
|
kvs[config.StorageClassSubSys] = storageclass.DefaultKVS
|
|
}
|
|
config.RegisterDefaultKVS(kvs)
|
|
|
|
// Captures help for each sub-system
|
|
var helpSubSys = config.HelpKVS{
|
|
config.HelpKV{
|
|
Key: config.RegionSubSys,
|
|
Description: "label the location of the server",
|
|
},
|
|
config.HelpKV{
|
|
Key: config.CacheSubSys,
|
|
Description: "add caching storage tier",
|
|
},
|
|
config.HelpKV{
|
|
Key: config.CompressionSubSys,
|
|
Description: "enable server side compression of objects",
|
|
},
|
|
config.HelpKV{
|
|
Key: config.EtcdSubSys,
|
|
Description: "federate multiple clusters for IAM and Bucket DNS",
|
|
},
|
|
config.HelpKV{
|
|
Key: config.IdentityOpenIDSubSys,
|
|
Description: "enable OpenID SSO support",
|
|
},
|
|
config.HelpKV{
|
|
Key: config.IdentityLDAPSubSys,
|
|
Description: "enable LDAP SSO support",
|
|
},
|
|
config.HelpKV{
|
|
Key: config.PolicyOPASubSys,
|
|
Description: "[DEPRECATED] enable external OPA for policy enforcement",
|
|
},
|
|
config.HelpKV{
|
|
Key: config.KmsVaultSubSys,
|
|
Description: "enable external HashiCorp Vault key management service",
|
|
},
|
|
config.HelpKV{
|
|
Key: config.KmsKesSubSys,
|
|
Description: "enable external MinIO key encryption service",
|
|
},
|
|
config.HelpKV{
|
|
Key: config.APISubSys,
|
|
Description: "manage global HTTP API call specific features, such as throttling, authentication types, etc.",
|
|
},
|
|
config.HelpKV{
|
|
Key: config.HealSubSys,
|
|
Description: "manage object healing frequency and bitrot verification checks",
|
|
},
|
|
config.HelpKV{
|
|
Key: config.ScannerSubSys,
|
|
Description: "manage namespace scanning for usage calculation, lifecycle, healing and more",
|
|
},
|
|
config.HelpKV{
|
|
Key: config.LoggerWebhookSubSys,
|
|
Description: "send server logs to webhook endpoints",
|
|
MultipleTargets: true,
|
|
},
|
|
config.HelpKV{
|
|
Key: config.AuditWebhookSubSys,
|
|
Description: "send audit logs to webhook endpoints",
|
|
MultipleTargets: true,
|
|
},
|
|
config.HelpKV{
|
|
Key: config.NotifyWebhookSubSys,
|
|
Description: "publish bucket notifications to webhook endpoints",
|
|
MultipleTargets: true,
|
|
},
|
|
config.HelpKV{
|
|
Key: config.NotifyAMQPSubSys,
|
|
Description: "publish bucket notifications to AMQP endpoints",
|
|
MultipleTargets: true,
|
|
},
|
|
config.HelpKV{
|
|
Key: config.NotifyKafkaSubSys,
|
|
Description: "publish bucket notifications to Kafka endpoints",
|
|
MultipleTargets: true,
|
|
},
|
|
config.HelpKV{
|
|
Key: config.NotifyMQTTSubSys,
|
|
Description: "publish bucket notifications to MQTT endpoints",
|
|
MultipleTargets: true,
|
|
},
|
|
config.HelpKV{
|
|
Key: config.NotifyNATSSubSys,
|
|
Description: "publish bucket notifications to NATS endpoints",
|
|
MultipleTargets: true,
|
|
},
|
|
config.HelpKV{
|
|
Key: config.NotifyNSQSubSys,
|
|
Description: "publish bucket notifications to NSQ endpoints",
|
|
MultipleTargets: true,
|
|
},
|
|
config.HelpKV{
|
|
Key: config.NotifyMySQLSubSys,
|
|
Description: "publish bucket notifications to MySQL databases",
|
|
MultipleTargets: true,
|
|
},
|
|
config.HelpKV{
|
|
Key: config.NotifyPostgresSubSys,
|
|
Description: "publish bucket notifications to Postgres databases",
|
|
MultipleTargets: true,
|
|
},
|
|
config.HelpKV{
|
|
Key: config.NotifyESSubSys,
|
|
Description: "publish bucket notifications to Elasticsearch endpoints",
|
|
MultipleTargets: true,
|
|
},
|
|
config.HelpKV{
|
|
Key: config.NotifyRedisSubSys,
|
|
Description: "publish bucket notifications to Redis datastores",
|
|
MultipleTargets: true,
|
|
},
|
|
}
|
|
|
|
if globalIsErasure {
|
|
helpSubSys = append(helpSubSys, config.HelpKV{})
|
|
copy(helpSubSys[2:], helpSubSys[1:])
|
|
helpSubSys[1] = config.HelpKV{
|
|
Key: config.StorageClassSubSys,
|
|
Description: "define object level redundancy",
|
|
}
|
|
}
|
|
|
|
var helpMap = map[string]config.HelpKVS{
|
|
"": helpSubSys, // Help for all sub-systems.
|
|
config.RegionSubSys: config.RegionHelp,
|
|
config.APISubSys: api.Help,
|
|
config.StorageClassSubSys: storageclass.Help,
|
|
config.EtcdSubSys: etcd.Help,
|
|
config.CacheSubSys: cache.Help,
|
|
config.CompressionSubSys: compress.Help,
|
|
config.HealSubSys: heal.Help,
|
|
config.ScannerSubSys: scanner.Help,
|
|
config.IdentityOpenIDSubSys: openid.Help,
|
|
config.IdentityLDAPSubSys: xldap.Help,
|
|
config.PolicyOPASubSys: opa.Help,
|
|
config.LoggerWebhookSubSys: logger.Help,
|
|
config.AuditWebhookSubSys: logger.HelpAudit,
|
|
config.NotifyAMQPSubSys: notify.HelpAMQP,
|
|
config.NotifyKafkaSubSys: notify.HelpKafka,
|
|
config.NotifyMQTTSubSys: notify.HelpMQTT,
|
|
config.NotifyNATSSubSys: notify.HelpNATS,
|
|
config.NotifyNSQSubSys: notify.HelpNSQ,
|
|
config.NotifyMySQLSubSys: notify.HelpMySQL,
|
|
config.NotifyPostgresSubSys: notify.HelpPostgres,
|
|
config.NotifyRedisSubSys: notify.HelpRedis,
|
|
config.NotifyWebhookSubSys: notify.HelpWebhook,
|
|
config.NotifyESSubSys: notify.HelpES,
|
|
}
|
|
|
|
config.RegisterHelpSubSys(helpMap)
|
|
}
|
|
|
|
var (
|
|
// globalServerConfig server config.
|
|
globalServerConfig config.Config
|
|
globalServerConfigMu sync.RWMutex
|
|
)
|
|
|
|
func validateConfig(s config.Config, setDriveCounts []int) error {
|
|
// We must have a global lock for this so nobody else modifies env while we do.
|
|
defer env.LockSetEnv()()
|
|
|
|
// Disable merging env values with config for validation.
|
|
env.SetEnvOff()
|
|
|
|
// Enable env values to validate KMS.
|
|
defer env.SetEnvOn()
|
|
|
|
if _, err := config.LookupCreds(s[config.CredentialsSubSys][config.Default]); err != nil {
|
|
return err
|
|
}
|
|
|
|
if _, err := config.LookupRegion(s[config.RegionSubSys][config.Default]); err != nil {
|
|
return err
|
|
}
|
|
|
|
if _, err := api.LookupConfig(s[config.APISubSys][config.Default]); err != nil {
|
|
return err
|
|
}
|
|
|
|
if globalIsErasure {
|
|
for _, setDriveCount := range setDriveCounts {
|
|
if _, err := storageclass.LookupConfig(s[config.StorageClassSubSys][config.Default], setDriveCount); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
}
|
|
|
|
if _, err := cache.LookupConfig(s[config.CacheSubSys][config.Default]); err != nil {
|
|
return err
|
|
}
|
|
|
|
compCfg, err := compress.LookupConfig(s[config.CompressionSubSys][config.Default])
|
|
if err != nil {
|
|
return err
|
|
}
|
|
objAPI := newObjectLayerFn()
|
|
if objAPI != nil {
|
|
if compCfg.Enabled && !objAPI.IsCompressionSupported() {
|
|
return fmt.Errorf("Backend does not support compression")
|
|
}
|
|
}
|
|
|
|
if _, err = heal.LookupConfig(s[config.HealSubSys][config.Default]); err != nil {
|
|
return err
|
|
}
|
|
|
|
if _, err = scanner.LookupConfig(s[config.ScannerSubSys][config.Default]); err != nil {
|
|
return err
|
|
}
|
|
|
|
{
|
|
etcdCfg, err := etcd.LookupConfig(s[config.EtcdSubSys][config.Default], globalRootCAs)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if etcdCfg.Enabled {
|
|
etcdClnt, err := etcd.New(etcdCfg)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
etcdClnt.Close()
|
|
}
|
|
}
|
|
if _, err := openid.LookupConfig(s[config.IdentityOpenIDSubSys][config.Default],
|
|
NewGatewayHTTPTransport(), xhttp.DrainBody); err != nil {
|
|
return err
|
|
}
|
|
|
|
{
|
|
cfg, err := xldap.Lookup(s[config.IdentityLDAPSubSys][config.Default],
|
|
globalRootCAs)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if cfg.Enabled {
|
|
conn, cerr := cfg.Connect()
|
|
if cerr != nil {
|
|
return cerr
|
|
}
|
|
conn.Close()
|
|
}
|
|
}
|
|
|
|
if _, err := opa.LookupConfig(s[config.PolicyOPASubSys][config.Default],
|
|
NewGatewayHTTPTransport(), xhttp.DrainBody); err != nil {
|
|
return err
|
|
}
|
|
|
|
if _, err := logger.LookupConfig(s); err != nil {
|
|
return err
|
|
}
|
|
|
|
return notify.TestNotificationTargets(GlobalContext, s, NewGatewayHTTPTransport(), globalNotificationSys.ConfiguredTargetIDs())
|
|
}
|
|
|
|
func lookupConfigs(s config.Config, setDriveCounts []int) {
|
|
ctx := GlobalContext
|
|
|
|
var err error
|
|
if !globalActiveCred.IsValid() {
|
|
// Env doesn't seem to be set, we fallback to lookup creds from the config.
|
|
globalActiveCred, err = config.LookupCreds(s[config.CredentialsSubSys][config.Default])
|
|
if err != nil {
|
|
logger.LogIf(ctx, fmt.Errorf("Invalid credentials configuration: %w", err))
|
|
}
|
|
}
|
|
|
|
if dnsURL, dnsUser, dnsPass, ok := env.LookupEnv(config.EnvDNSWebhook); ok {
|
|
globalDNSConfig, err = dns.NewOperatorDNS(dnsURL,
|
|
dns.Authentication(dnsUser, dnsPass),
|
|
dns.RootCAs(globalRootCAs))
|
|
if err != nil {
|
|
if globalIsGateway {
|
|
logger.FatalIf(err, "Unable to initialize remote webhook DNS config")
|
|
} else {
|
|
logger.LogIf(ctx, fmt.Errorf("Unable to initialize remote webhook DNS config %w", err))
|
|
}
|
|
}
|
|
}
|
|
|
|
etcdCfg, err := etcd.LookupConfig(s[config.EtcdSubSys][config.Default], globalRootCAs)
|
|
if err != nil {
|
|
if globalIsGateway {
|
|
logger.FatalIf(err, "Unable to initialize etcd config")
|
|
} else {
|
|
logger.LogIf(ctx, fmt.Errorf("Unable to initialize etcd config: %w", err))
|
|
}
|
|
}
|
|
|
|
if etcdCfg.Enabled {
|
|
if globalEtcdClient == nil {
|
|
globalEtcdClient, err = etcd.New(etcdCfg)
|
|
if err != nil {
|
|
if globalIsGateway {
|
|
logger.FatalIf(err, "Unable to initialize etcd config")
|
|
} else {
|
|
logger.LogIf(ctx, fmt.Errorf("Unable to initialize etcd config: %w", err))
|
|
}
|
|
}
|
|
}
|
|
|
|
if len(globalDomainNames) != 0 && !globalDomainIPs.IsEmpty() && globalEtcdClient != nil {
|
|
if globalDNSConfig != nil {
|
|
// if global DNS is already configured, indicate with a warning, incase
|
|
// users are confused.
|
|
logger.LogIf(ctx, fmt.Errorf("DNS store is already configured with %s, not using etcd for DNS store", globalDNSConfig))
|
|
} else {
|
|
globalDNSConfig, err = dns.NewCoreDNS(etcdCfg.Config,
|
|
dns.DomainNames(globalDomainNames),
|
|
dns.DomainIPs(globalDomainIPs),
|
|
dns.DomainPort(globalMinioPort),
|
|
dns.CoreDNSPath(etcdCfg.CoreDNSPath),
|
|
)
|
|
if err != nil {
|
|
if globalIsGateway {
|
|
logger.FatalIf(err, "Unable to initialize DNS config")
|
|
} else {
|
|
logger.LogIf(ctx, fmt.Errorf("Unable to initialize DNS config for %s: %w",
|
|
globalDomainNames, err))
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Bucket federation is 'true' only when IAM assets are not namespaced
|
|
// per tenant and all tenants interested in globally available users
|
|
// if namespace was requested such as specifying etcdPathPrefix then
|
|
// we assume that users are interested in global bucket support
|
|
// but not federation.
|
|
globalBucketFederation = etcdCfg.PathPrefix == "" && etcdCfg.Enabled
|
|
|
|
globalServerRegion, err = config.LookupRegion(s[config.RegionSubSys][config.Default])
|
|
if err != nil {
|
|
logger.LogIf(ctx, fmt.Errorf("Invalid region configuration: %w", err))
|
|
}
|
|
|
|
apiConfig, err := api.LookupConfig(s[config.APISubSys][config.Default])
|
|
if err != nil {
|
|
logger.LogIf(ctx, fmt.Errorf("Invalid api configuration: %w", err))
|
|
}
|
|
|
|
globalAPIConfig.init(apiConfig, setDriveCounts)
|
|
|
|
// Initialize remote instance transport once.
|
|
getRemoteInstanceTransportOnce.Do(func() {
|
|
getRemoteInstanceTransport = newGatewayHTTPTransport(apiConfig.RemoteTransportDeadline)
|
|
})
|
|
|
|
if globalIsErasure {
|
|
for i, setDriveCount := range setDriveCounts {
|
|
sc, err := storageclass.LookupConfig(s[config.StorageClassSubSys][config.Default], setDriveCount)
|
|
if err != nil {
|
|
logger.LogIf(ctx, fmt.Errorf("Unable to initialize storage class config: %w", err))
|
|
break
|
|
}
|
|
// if we validated all setDriveCounts and it was successful
|
|
// proceed to store the correct storage class globally.
|
|
if i == len(setDriveCounts)-1 {
|
|
globalStorageClass.Update(sc)
|
|
}
|
|
}
|
|
}
|
|
|
|
globalCacheConfig, err = cache.LookupConfig(s[config.CacheSubSys][config.Default])
|
|
if err != nil {
|
|
if globalIsGateway {
|
|
logger.FatalIf(err, "Unable to setup cache")
|
|
} else {
|
|
logger.LogIf(ctx, fmt.Errorf("Unable to setup cache: %w", err))
|
|
}
|
|
}
|
|
|
|
if globalCacheConfig.Enabled {
|
|
if cacheEncKey := env.Get(cache.EnvCacheEncryptionKey, ""); cacheEncKey != "" {
|
|
globalCacheKMS, err = kms.Parse(cacheEncKey)
|
|
if err != nil {
|
|
logger.LogIf(ctx, fmt.Errorf("Unable to setup encryption cache: %w", err))
|
|
}
|
|
}
|
|
}
|
|
|
|
globalAutoEncryption = crypto.LookupAutoEncryption() // Enable auto-encryption if enabled
|
|
if globalAutoEncryption && GlobalKMS == nil {
|
|
logger.Fatal(errors.New("no KMS configured"), "MINIO_KMS_AUTO_ENCRYPTION requires a valid KMS configuration")
|
|
}
|
|
|
|
globalOpenIDConfig, err = openid.LookupConfig(s[config.IdentityOpenIDSubSys][config.Default],
|
|
NewGatewayHTTPTransport(), xhttp.DrainBody)
|
|
if err != nil {
|
|
logger.LogIf(ctx, fmt.Errorf("Unable to initialize OpenID: %w", err))
|
|
}
|
|
|
|
opaCfg, err := opa.LookupConfig(s[config.PolicyOPASubSys][config.Default],
|
|
NewGatewayHTTPTransport(), xhttp.DrainBody)
|
|
if err != nil {
|
|
logger.LogIf(ctx, fmt.Errorf("Unable to initialize OPA: %w", err))
|
|
}
|
|
|
|
globalOpenIDValidators = getOpenIDValidators(globalOpenIDConfig)
|
|
globalPolicyOPA = opa.New(opaCfg)
|
|
|
|
globalLDAPConfig, err = xldap.Lookup(s[config.IdentityLDAPSubSys][config.Default],
|
|
globalRootCAs)
|
|
if err != nil {
|
|
logger.LogIf(ctx, fmt.Errorf("Unable to parse LDAP configuration: %w", err))
|
|
}
|
|
|
|
// Load logger targets based on user's configuration
|
|
loggerUserAgent := getUserAgent(getMinioMode())
|
|
|
|
loggerCfg, err := logger.LookupConfig(s)
|
|
if err != nil {
|
|
logger.LogIf(ctx, fmt.Errorf("Unable to initialize logger: %w", err))
|
|
}
|
|
|
|
for k, l := range loggerCfg.HTTP {
|
|
if l.Enabled {
|
|
// Enable http logging
|
|
if err = logger.AddTarget(
|
|
http.New(
|
|
http.WithTargetName(k),
|
|
http.WithEndpoint(l.Endpoint),
|
|
http.WithAuthToken(l.AuthToken),
|
|
http.WithUserAgent(loggerUserAgent),
|
|
http.WithLogKind(string(logger.All)),
|
|
http.WithTransport(NewGatewayHTTPTransport()),
|
|
),
|
|
); err != nil {
|
|
logger.LogIf(ctx, fmt.Errorf("Unable to initialize console HTTP target: %w", err))
|
|
}
|
|
}
|
|
}
|
|
|
|
for k, l := range loggerCfg.Audit {
|
|
if l.Enabled {
|
|
// Enable http audit logging
|
|
if err = logger.AddAuditTarget(
|
|
http.New(
|
|
http.WithTargetName(k),
|
|
http.WithEndpoint(l.Endpoint),
|
|
http.WithAuthToken(l.AuthToken),
|
|
http.WithUserAgent(loggerUserAgent),
|
|
http.WithLogKind(string(logger.All)),
|
|
http.WithTransport(NewGatewayHTTPTransportWithClientCerts(l.ClientCert, l.ClientKey)),
|
|
),
|
|
); err != nil {
|
|
logger.LogIf(ctx, fmt.Errorf("Unable to initialize audit HTTP target: %w", err))
|
|
}
|
|
}
|
|
}
|
|
|
|
globalConfigTargetList, err = notify.GetNotificationTargets(GlobalContext, s, NewGatewayHTTPTransport(), false)
|
|
if err != nil {
|
|
logger.LogIf(ctx, fmt.Errorf("Unable to initialize notification target(s): %w", err))
|
|
}
|
|
|
|
globalEnvTargetList, err = notify.GetNotificationTargets(GlobalContext, newServerConfig(), NewGatewayHTTPTransport(), true)
|
|
if err != nil {
|
|
logger.LogIf(ctx, fmt.Errorf("Unable to initialize notification target(s): %w", err))
|
|
}
|
|
|
|
// Apply dynamic config values
|
|
logger.LogIf(ctx, applyDynamicConfig(ctx, newObjectLayerFn(), s))
|
|
}
|
|
|
|
// applyDynamicConfig will apply dynamic config values.
|
|
// Dynamic systems should be in config.SubSystemsDynamic as well.
|
|
func applyDynamicConfig(ctx context.Context, objAPI ObjectLayer, s config.Config) error {
|
|
if objAPI == nil {
|
|
return nil
|
|
}
|
|
|
|
// Read all dynamic configs.
|
|
// API
|
|
apiConfig, err := api.LookupConfig(s[config.APISubSys][config.Default])
|
|
if err != nil {
|
|
logger.LogIf(ctx, fmt.Errorf("Invalid api configuration: %w", err))
|
|
}
|
|
|
|
// Compression
|
|
cmpCfg, err := compress.LookupConfig(s[config.CompressionSubSys][config.Default])
|
|
if err != nil {
|
|
return fmt.Errorf("Unable to setup Compression: %w", err)
|
|
}
|
|
|
|
// Validate if the object layer supports compression.
|
|
if cmpCfg.Enabled && !objAPI.IsCompressionSupported() {
|
|
return fmt.Errorf("Backend does not support compression")
|
|
}
|
|
|
|
// Heal
|
|
healCfg, err := heal.LookupConfig(s[config.HealSubSys][config.Default])
|
|
if err != nil {
|
|
return fmt.Errorf("Unable to apply heal config: %w", err)
|
|
}
|
|
|
|
// Scanner
|
|
scannerCfg, err := scanner.LookupConfig(s[config.ScannerSubSys][config.Default])
|
|
if err != nil {
|
|
return fmt.Errorf("Unable to apply scanner config: %w", err)
|
|
}
|
|
|
|
// Apply configurations.
|
|
// We should not fail after this.
|
|
globalAPIConfig.init(apiConfig, objAPI.SetDriveCounts())
|
|
|
|
globalCompressConfigMu.Lock()
|
|
globalCompressConfig = cmpCfg
|
|
globalCompressConfigMu.Unlock()
|
|
|
|
globalHealConfigMu.Lock()
|
|
globalHealConfig = healCfg
|
|
globalHealConfigMu.Unlock()
|
|
|
|
// update dynamic scanner values.
|
|
scannerCycle.Update(scannerCfg.Cycle)
|
|
logger.LogIf(ctx, scannerSleeper.Update(scannerCfg.Delay, scannerCfg.MaxWait))
|
|
|
|
// Update all dynamic config values in memory.
|
|
globalServerConfigMu.Lock()
|
|
defer globalServerConfigMu.Unlock()
|
|
if globalServerConfig != nil {
|
|
for k := range config.SubSystemsDynamic {
|
|
globalServerConfig[k] = s[k]
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// Help - return sub-system level help
|
|
type Help struct {
|
|
SubSys string `json:"subSys"`
|
|
Description string `json:"description"`
|
|
MultipleTargets bool `json:"multipleTargets"`
|
|
KeysHelp config.HelpKVS `json:"keysHelp"`
|
|
}
|
|
|
|
// GetHelp - returns help for sub-sys, a key for a sub-system or all the help.
|
|
func GetHelp(subSys, key string, envOnly bool) (Help, error) {
|
|
if len(subSys) == 0 {
|
|
return Help{KeysHelp: config.HelpSubSysMap[subSys]}, nil
|
|
}
|
|
subSystemValue := strings.SplitN(subSys, config.SubSystemSeparator, 2)
|
|
if len(subSystemValue) == 0 {
|
|
return Help{}, config.Errorf("invalid number of arguments %s", subSys)
|
|
}
|
|
|
|
subSys = subSystemValue[0]
|
|
|
|
subSysHelp, ok := config.HelpSubSysMap[""].Lookup(subSys)
|
|
if !ok {
|
|
return Help{}, config.Errorf("unknown sub-system %s", subSys)
|
|
}
|
|
|
|
h, ok := config.HelpSubSysMap[subSys]
|
|
if !ok {
|
|
return Help{}, config.Errorf("unknown sub-system %s", subSys)
|
|
}
|
|
if key != "" {
|
|
value, ok := h.Lookup(key)
|
|
if !ok {
|
|
return Help{}, config.Errorf("unknown key %s for sub-system %s",
|
|
key, subSys)
|
|
}
|
|
h = config.HelpKVS{value}
|
|
}
|
|
|
|
envHelp := config.HelpKVS{}
|
|
if envOnly {
|
|
// Only for multiple targets, make sure
|
|
// to list the ENV, for regular k/v EnableKey is
|
|
// implicit, for ENVs we cannot make it implicit.
|
|
if subSysHelp.MultipleTargets {
|
|
envK := config.EnvPrefix + strings.Join([]string{
|
|
strings.ToTitle(subSys), strings.ToTitle(madmin.EnableKey),
|
|
}, config.EnvWordDelimiter)
|
|
envHelp = append(envHelp, config.HelpKV{
|
|
Key: envK,
|
|
Description: fmt.Sprintf("enable %s target, default is 'off'", subSys),
|
|
Optional: false,
|
|
Type: "on|off",
|
|
})
|
|
}
|
|
for _, hkv := range h {
|
|
envK := config.EnvPrefix + strings.Join([]string{
|
|
strings.ToTitle(subSys), strings.ToTitle(hkv.Key),
|
|
}, config.EnvWordDelimiter)
|
|
envHelp = append(envHelp, config.HelpKV{
|
|
Key: envK,
|
|
Description: hkv.Description,
|
|
Optional: hkv.Optional,
|
|
Type: hkv.Type,
|
|
})
|
|
}
|
|
h = envHelp
|
|
}
|
|
|
|
return Help{
|
|
SubSys: subSys,
|
|
Description: subSysHelp.Description,
|
|
MultipleTargets: subSysHelp.MultipleTargets,
|
|
KeysHelp: h,
|
|
}, nil
|
|
}
|
|
|
|
func newServerConfig() config.Config {
|
|
return config.New()
|
|
}
|
|
|
|
// newSrvConfig - initialize a new server config, saves env parameters if
|
|
// found, otherwise use default parameters
|
|
func newSrvConfig(objAPI ObjectLayer) error {
|
|
// Initialize server config.
|
|
srvCfg := newServerConfig()
|
|
|
|
// hold the mutex lock before a new config is assigned.
|
|
globalServerConfigMu.Lock()
|
|
globalServerConfig = srvCfg
|
|
globalServerConfigMu.Unlock()
|
|
|
|
// Save config into file.
|
|
return saveServerConfig(GlobalContext, objAPI, globalServerConfig)
|
|
}
|
|
|
|
func getValidConfig(objAPI ObjectLayer) (config.Config, error) {
|
|
return readServerConfig(GlobalContext, objAPI)
|
|
}
|
|
|
|
// loadConfig - loads a new config from disk, overrides params
|
|
// from env if found and valid
|
|
func loadConfig(objAPI ObjectLayer) error {
|
|
srvCfg, err := getValidConfig(objAPI)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// Override any values from ENVs.
|
|
lookupConfigs(srvCfg, objAPI.SetDriveCounts())
|
|
|
|
// hold the mutex lock before a new config is assigned.
|
|
globalServerConfigMu.Lock()
|
|
globalServerConfig = srvCfg
|
|
globalServerConfigMu.Unlock()
|
|
|
|
return nil
|
|
}
|
|
|
|
// getOpenIDValidators - returns ValidatorList which contains
|
|
// enabled providers in server config.
|
|
// A new authentication provider is added like below
|
|
// * Add a new provider in pkg/iam/openid package.
|
|
func getOpenIDValidators(cfg openid.Config) *openid.Validators {
|
|
validators := openid.NewValidators()
|
|
|
|
if cfg.JWKS.URL != nil {
|
|
validators.Add(openid.NewJWT(cfg))
|
|
}
|
|
|
|
return validators
|
|
}
|