minio/cmd/admin-handlers-site-replica...

312 lines
9.5 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 (
"bytes"
"context"
"encoding/json"
"io"
"io/ioutil"
"net/http"
"github.com/gorilla/mux"
"github.com/minio/madmin-go"
"github.com/minio/minio/internal/logger"
"github.com/minio/pkg/bucket/policy"
iampolicy "github.com/minio/pkg/iam/policy"
)
// SiteReplicationAdd - PUT /minio/admin/v3/site-replication/add
func (a adminAPIHandlers) SiteReplicationAdd(w http.ResponseWriter, r *http.Request) {
ctx := newContext(r, w, "SiteReplicationAdd")
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
objectAPI, cred := validateAdminReq(ctx, w, r, iampolicy.SiteReplicationAddAction)
if objectAPI == nil {
return
}
var sites []madmin.PeerSite
errCode := readJSONBody(ctx, r.Body, &sites, cred.SecretKey)
if errCode != ErrNone {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(errCode), r.URL)
return
}
status, errInfo := globalSiteReplicationSys.AddPeerClusters(ctx, sites)
if errInfo.Code != ErrNone {
logger.LogIf(ctx, errInfo)
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(errInfo.Code, errInfo.Cause), r.URL)
return
}
body, err := json.Marshal(status)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
writeSuccessResponseJSON(w, body)
}
// SRInternalJoin - PUT /minio/admin/v3/site-replication/join
//
// used internally to tell current cluster to enable SR with
// the provided peer clusters and service account.
func (a adminAPIHandlers) SRInternalJoin(w http.ResponseWriter, r *http.Request) {
ctx := newContext(r, w, "SRInternalJoin")
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
objectAPI, cred := validateAdminReq(ctx, w, r, iampolicy.SiteReplicationAddAction)
if objectAPI == nil {
return
}
var joinArg madmin.SRInternalJoinReq
errCode := readJSONBody(ctx, r.Body, &joinArg, cred.SecretKey)
if errCode != ErrNone {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(errCode), r.URL)
return
}
errInfo := globalSiteReplicationSys.InternalJoinReq(ctx, joinArg)
if errInfo.Code != ErrNone {
logger.LogIf(ctx, errInfo)
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(errInfo.Code, errInfo.Cause), r.URL)
return
}
}
// SRInternalBucketOps - PUT /minio/admin/v3/site-replication/bucket-ops?bucket=x&operation=y
func (a adminAPIHandlers) SRInternalBucketOps(w http.ResponseWriter, r *http.Request) {
ctx := newContext(r, w, "SRInternalBucketOps")
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
objectAPI, _ := validateAdminReq(ctx, w, r, iampolicy.SiteReplicationOperationAction)
if objectAPI == nil {
return
}
vars := mux.Vars(r)
bucket := vars["bucket"]
operation := madmin.BktOp(vars["operation"])
var err error
switch operation {
case madmin.MakeWithVersioningBktOp:
_, isLockEnabled := r.Form["lockEnabled"]
_, isVersioningEnabled := r.Form["versioningEnabled"]
opts := BucketOptions{
Location: r.Form.Get("location"),
LockEnabled: isLockEnabled,
VersioningEnabled: isVersioningEnabled,
}
err = globalSiteReplicationSys.PeerBucketMakeWithVersioningHandler(ctx, bucket, opts)
case madmin.ConfigureReplBktOp:
err = globalSiteReplicationSys.PeerBucketConfigureReplHandler(ctx, bucket)
case madmin.DeleteBucketBktOp:
err = globalSiteReplicationSys.PeerBucketDeleteHandler(ctx, bucket, false)
case madmin.ForceDeleteBucketBktOp:
err = globalSiteReplicationSys.PeerBucketDeleteHandler(ctx, bucket, true)
default:
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminInvalidArgument), r.URL)
return
}
if err != nil {
logger.LogIf(ctx, err)
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrInternalError), r.URL)
return
}
}
// SRInternalReplicateIAMItem - PUT /minio/admin/v3/site-replication/iam-item
func (a adminAPIHandlers) SRInternalReplicateIAMItem(w http.ResponseWriter, r *http.Request) {
ctx := newContext(r, w, "SRInternalReplicateIAMItem")
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
objectAPI, _ := validateAdminReq(ctx, w, r, iampolicy.SiteReplicationOperationAction)
if objectAPI == nil {
return
}
var item madmin.SRIAMItem
errCode := readJSONBody(ctx, r.Body, &item, "")
if errCode != ErrNone {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(errCode), r.URL)
return
}
var err error
switch item.Type {
case madmin.SRIAMItemPolicy:
var policy *iampolicy.Policy
if len(item.Policy) > 0 {
policy, err = iampolicy.ParseConfig(bytes.NewReader(item.Policy))
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
}
err = globalSiteReplicationSys.PeerAddPolicyHandler(ctx, item.Name, policy)
case madmin.SRIAMItemSvcAcc:
err = globalSiteReplicationSys.PeerSvcAccChangeHandler(ctx, *item.SvcAccChange)
case madmin.SRIAMItemPolicyMapping:
err = globalSiteReplicationSys.PeerPolicyMappingHandler(ctx, *item.PolicyMapping)
case madmin.SRIAMItemSTSAcc:
err = globalSiteReplicationSys.PeerSTSAccHandler(ctx, *item.STSCredential)
default:
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminInvalidArgument), r.URL)
return
}
if err != nil {
logger.LogIf(ctx, err)
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrInternalError), r.URL)
return
}
}
// SRInternalReplicateBucketItem - PUT /minio/admin/v3/site-replication/bucket-meta
func (a adminAPIHandlers) SRInternalReplicateBucketItem(w http.ResponseWriter, r *http.Request) {
ctx := newContext(r, w, "SRInternalReplicateIAMItem")
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
objectAPI, _ := validateAdminReq(ctx, w, r, iampolicy.SiteReplicationOperationAction)
if objectAPI == nil {
return
}
var item madmin.SRBucketMeta
errCode := readJSONBody(ctx, r.Body, &item, "")
if errCode != ErrNone {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(errCode), r.URL)
return
}
var err error
switch item.Type {
case madmin.SRBucketMetaTypePolicy:
var bktPolicy *policy.Policy
if len(item.Policy) > 0 {
bktPolicy, err = policy.ParseConfig(bytes.NewReader(item.Policy), item.Bucket)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
}
err = globalSiteReplicationSys.PeerBucketPolicyHandler(ctx, item.Bucket, bktPolicy)
case madmin.SRBucketMetaTypeTags:
err = globalSiteReplicationSys.PeerBucketTaggingHandler(ctx, item.Bucket, item.Tags)
case madmin.SRBucketMetaTypeObjectLockConfig:
err = globalSiteReplicationSys.PeerBucketObjectLockConfigHandler(ctx, item.Bucket, item.ObjectLockConfig)
case madmin.SRBucketMetaTypeSSEConfig:
err = globalSiteReplicationSys.PeerBucketSSEConfigHandler(ctx, item.Bucket, item.SSEConfig)
default:
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminInvalidArgument), r.URL)
return
}
if err != nil {
logger.LogIf(ctx, err)
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrInternalError), r.URL)
return
}
}
// SiteReplicationDisable - PUT /minio/admin/v3/site-replication/disable
func (a adminAPIHandlers) SiteReplicationDisable(w http.ResponseWriter, r *http.Request) {
ctx := newContext(r, w, "SiteReplicationDisable")
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
objectAPI, _ := validateAdminReq(ctx, w, r, iampolicy.SiteReplicationDisableAction)
if objectAPI == nil {
return
}
}
// SiteReplicationInfo - GET /minio/admin/v3/site-replication/info
func (a adminAPIHandlers) SiteReplicationInfo(w http.ResponseWriter, r *http.Request) {
ctx := newContext(r, w, "SiteReplicationInfo")
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
objectAPI, _ := validateAdminReq(ctx, w, r, iampolicy.SiteReplicationInfoAction)
if objectAPI == nil {
return
}
info, err := globalSiteReplicationSys.GetClusterInfo(ctx)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
if err = json.NewEncoder(w).Encode(info); err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
}
func (a adminAPIHandlers) SRInternalGetIDPSettings(w http.ResponseWriter, r *http.Request) {
ctx := newContext(r, w, "SiteReplicationGetIDPSettings")
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
objectAPI, _ := validateAdminReq(ctx, w, r, iampolicy.SiteReplicationAddAction)
if objectAPI == nil {
return
}
idpSettings := globalSiteReplicationSys.GetIDPSettings(ctx)
if err := json.NewEncoder(w).Encode(idpSettings); err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
}
func readJSONBody(ctx context.Context, body io.Reader, v interface{}, encryptionKey string) APIErrorCode {
data, err := ioutil.ReadAll(body)
if err != nil {
return ErrInvalidRequest
}
if encryptionKey != "" {
data, err = madmin.DecryptData(encryptionKey, bytes.NewReader(data))
if err != nil {
logger.LogIf(ctx, err)
return ErrInvalidRequest
}
}
err = json.Unmarshal(data, v)
if err != nil {
return ErrAdminConfigBadJSON
}
return ErrNone
}