minio/cmd/admin-handlers-site-replication.go
Poorna 7cc9286e0f
site healing: Skip stale bucket metadata updates from peer (#15186)
Allow healing to apply bucket metadata change only when peer
gave the most recent update.
2022-06-28 18:09:20 -07:00

497 lines
16 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
if err := parseJSONBody(ctx, r.Body, &sites, cred.SecretKey); err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
status, err := globalSiteReplicationSys.AddPeerClusters(ctx, sites)
if err != nil {
logger.LogIf(ctx, err)
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
body, err := json.Marshal(status)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
writeSuccessResponseJSON(w, body)
}
// SRPeerJoin - 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) SRPeerJoin(w http.ResponseWriter, r *http.Request) {
ctx := newContext(r, w, "SRPeerJoin")
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
objectAPI, cred := validateAdminReq(ctx, w, r, iampolicy.SiteReplicationAddAction)
if objectAPI == nil {
return
}
var joinArg madmin.SRPeerJoinReq
if err := parseJSONBody(ctx, r.Body, &joinArg, cred.SecretKey); err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
if err := globalSiteReplicationSys.PeerJoinReq(ctx, joinArg); err != nil {
logger.LogIf(ctx, err)
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
}
// SRPeerBucketOps - PUT /minio/admin/v3/site-replication/bucket-ops?bucket=x&operation=y
func (a adminAPIHandlers) SRPeerBucketOps(w http.ResponseWriter, r *http.Request) {
ctx := newContext(r, w, "SRPeerBucketOps")
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 {
default:
err = errSRInvalidRequest(errInvalidArgument)
case madmin.MakeWithVersioningBktOp:
_, isLockEnabled := r.Form["lockEnabled"]
_, isVersioningEnabled := r.Form["versioningEnabled"]
_, isForceCreate := r.Form["forceCreate"]
opts := BucketOptions{
Location: r.Form.Get("location"),
LockEnabled: isLockEnabled,
VersioningEnabled: isVersioningEnabled,
ForceCreate: isForceCreate,
}
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)
}
if err != nil {
logger.LogIf(ctx, err)
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
}
// SRPeerReplicateIAMItem - PUT /minio/admin/v3/site-replication/iam-item
func (a adminAPIHandlers) SRPeerReplicateIAMItem(w http.ResponseWriter, r *http.Request) {
ctx := newContext(r, w, "SRPeerReplicateIAMItem")
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
objectAPI, _ := validateAdminReq(ctx, w, r, iampolicy.SiteReplicationOperationAction)
if objectAPI == nil {
return
}
var item madmin.SRIAMItem
if err := parseJSONBody(ctx, r.Body, &item, ""); err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
var err error
switch item.Type {
default:
err = errSRInvalidRequest(errInvalidArgument)
case madmin.SRIAMItemPolicy:
if item.Policy == nil {
err = globalSiteReplicationSys.PeerAddPolicyHandler(ctx, item.Name, nil)
} else {
policy, perr := iampolicy.ParseConfig(bytes.NewReader(item.Policy))
if perr != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, perr), r.URL)
return
}
if policy.IsEmpty() {
err = globalSiteReplicationSys.PeerAddPolicyHandler(ctx, item.Name, nil)
} else {
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)
case madmin.SRIAMItemIAMUser:
err = globalSiteReplicationSys.PeerIAMUserChangeHandler(ctx, item.IAMUser)
case madmin.SRIAMItemGroupInfo:
err = globalSiteReplicationSys.PeerGroupInfoChangeHandler(ctx, item.GroupInfo)
}
if err != nil {
logger.LogIf(ctx, err)
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
}
// SRPeerReplicateBucketItem - PUT /minio/admin/v3/site-replication/bucket-meta
func (a adminAPIHandlers) SRPeerReplicateBucketItem(w http.ResponseWriter, r *http.Request) {
ctx := newContext(r, w, "SRPeerReplicateBucketItem")
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
objectAPI, _ := validateAdminReq(ctx, w, r, iampolicy.SiteReplicationOperationAction)
if objectAPI == nil {
return
}
var item madmin.SRBucketMeta
if err := parseJSONBody(ctx, r.Body, &item, ""); err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
var err error
switch item.Type {
default:
err = errSRInvalidRequest(errInvalidArgument)
case madmin.SRBucketMetaTypePolicy:
if item.Policy == nil {
err = globalSiteReplicationSys.PeerBucketPolicyHandler(ctx, item.Bucket, nil, item.UpdatedAt)
} else {
bktPolicy, berr := policy.ParseConfig(bytes.NewReader(item.Policy), item.Bucket)
if berr != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, berr), r.URL)
return
}
if bktPolicy.IsEmpty() {
err = globalSiteReplicationSys.PeerBucketPolicyHandler(ctx, item.Bucket, nil, item.UpdatedAt)
} else {
err = globalSiteReplicationSys.PeerBucketPolicyHandler(ctx, item.Bucket, bktPolicy, item.UpdatedAt)
}
}
case madmin.SRBucketMetaTypeQuotaConfig:
if item.Quota == nil {
err = globalSiteReplicationSys.PeerBucketQuotaConfigHandler(ctx, item.Bucket, nil, item.UpdatedAt)
} else {
quotaConfig, err := parseBucketQuota(item.Bucket, item.Quota)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
if err = globalSiteReplicationSys.PeerBucketQuotaConfigHandler(ctx, item.Bucket, quotaConfig, item.UpdatedAt); err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
return
}
}
case madmin.SRBucketMetaTypeVersionConfig:
err = globalSiteReplicationSys.PeerBucketVersioningHandler(ctx, item.Bucket, item.Versioning, item.UpdatedAt)
case madmin.SRBucketMetaTypeTags:
err = globalSiteReplicationSys.PeerBucketTaggingHandler(ctx, item.Bucket, item.Tags, item.UpdatedAt)
case madmin.SRBucketMetaTypeObjectLockConfig:
err = globalSiteReplicationSys.PeerBucketObjectLockConfigHandler(ctx, item.Bucket, item.ObjectLockConfig, item.UpdatedAt)
case madmin.SRBucketMetaTypeSSEConfig:
err = globalSiteReplicationSys.PeerBucketSSEConfigHandler(ctx, item.Bucket, item.SSEConfig, item.UpdatedAt)
}
if err != nil {
logger.LogIf(ctx, err)
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
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) SRPeerGetIDPSettings(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 parseJSONBody(ctx context.Context, body io.Reader, v interface{}, encryptionKey string) error {
data, err := ioutil.ReadAll(body)
if err != nil {
return SRError{
Cause: err,
Code: ErrSiteReplicationInvalidRequest,
}
}
if encryptionKey != "" {
data, err = madmin.DecryptData(encryptionKey, bytes.NewReader(data))
if err != nil {
logger.LogIf(ctx, err)
return SRError{
Cause: err,
Code: ErrSiteReplicationInvalidRequest,
}
}
}
return json.Unmarshal(data, v)
}
// SiteReplicationStatus - GET /minio/admin/v3/site-replication/status
func (a adminAPIHandlers) SiteReplicationStatus(w http.ResponseWriter, r *http.Request) {
ctx := newContext(r, w, "SiteReplicationStatus")
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
objectAPI, _ := validateAdminReq(ctx, w, r, iampolicy.SiteReplicationInfoAction)
if objectAPI == nil {
return
}
opts := getSRStatusOptions(r)
// default options to all if status options are unset for backward compatibility
var dfltOpts madmin.SRStatusOptions
if opts == dfltOpts {
opts.Buckets = true
opts.Users = true
opts.Policies = true
opts.Groups = true
}
info, err := globalSiteReplicationSys.SiteReplicationStatus(ctx, objectAPI, opts)
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
}
}
// SiteReplicationMetaInfo - GET /minio/admin/v3/site-replication/metainfo
func (a adminAPIHandlers) SiteReplicationMetaInfo(w http.ResponseWriter, r *http.Request) {
ctx := newContext(r, w, "SiteReplicationMetaInfo")
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
objectAPI, _ := validateAdminReq(ctx, w, r, iampolicy.SiteReplicationInfoAction)
if objectAPI == nil {
return
}
opts := getSRStatusOptions(r)
info, err := globalSiteReplicationSys.SiteReplicationMetaInfo(ctx, objectAPI, opts)
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
}
}
// SiteReplicationEdit - PUT /minio/admin/v3/site-replication/edit
func (a adminAPIHandlers) SiteReplicationEdit(w http.ResponseWriter, r *http.Request) {
ctx := newContext(r, w, "SiteReplicationEdit")
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
objectAPI, cred := validateAdminReq(ctx, w, r, iampolicy.SiteReplicationAddAction)
if objectAPI == nil {
return
}
var site madmin.PeerInfo
err := parseJSONBody(ctx, r.Body, &site, cred.SecretKey)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
status, err := globalSiteReplicationSys.EditPeerCluster(ctx, site)
if err != nil {
logger.LogIf(ctx, err)
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
body, err := json.Marshal(status)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
writeSuccessResponseJSON(w, body)
}
// SRPeerEdit - PUT /minio/admin/v3/site-replication/peer/edit
//
// used internally to tell current cluster to update endpoint for peer
func (a adminAPIHandlers) SRPeerEdit(w http.ResponseWriter, r *http.Request) {
ctx := newContext(r, w, "SRPeerEdit")
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
objectAPI, _ := validateAdminReq(ctx, w, r, iampolicy.SiteReplicationAddAction)
if objectAPI == nil {
return
}
var pi madmin.PeerInfo
if err := parseJSONBody(ctx, r.Body, &pi, ""); err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
if err := globalSiteReplicationSys.PeerEditReq(ctx, pi); err != nil {
logger.LogIf(ctx, err)
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
}
func getSRStatusOptions(r *http.Request) (opts madmin.SRStatusOptions) {
q := r.Form
opts.Buckets = q.Get("buckets") == "true"
opts.Policies = q.Get("policies") == "true"
opts.Groups = q.Get("groups") == "true"
opts.Users = q.Get("users") == "true"
opts.Entity = madmin.GetSREntityType(q.Get("entity"))
opts.EntityValue = q.Get("entityvalue")
return
}
// SiteReplicationRemove - PUT /minio/admin/v3/site-replication/remove
func (a adminAPIHandlers) SiteReplicationRemove(w http.ResponseWriter, r *http.Request) {
ctx := newContext(r, w, "SiteReplicationRemove")
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
objectAPI, _ := validateAdminReq(ctx, w, r, iampolicy.SiteReplicationRemoveAction)
if objectAPI == nil {
return
}
var rreq madmin.SRRemoveReq
err := parseJSONBody(ctx, r.Body, &rreq, "")
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
status, err := globalSiteReplicationSys.RemovePeerCluster(ctx, objectAPI, rreq)
if err != nil {
logger.LogIf(ctx, err)
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
body, err := json.Marshal(status)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
writeSuccessResponseJSON(w, body)
}
// SRPeerRemove - PUT /minio/admin/v3/site-replication/peer/remove
//
// used internally to tell current cluster to update endpoint for peer
func (a adminAPIHandlers) SRPeerRemove(w http.ResponseWriter, r *http.Request) {
ctx := newContext(r, w, "SRPeerRemove")
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
objectAPI, _ := validateAdminReq(ctx, w, r, iampolicy.SiteReplicationRemoveAction)
if objectAPI == nil {
return
}
var req madmin.SRRemoveReq
if err := parseJSONBody(ctx, r.Body, &req, ""); err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
if err := globalSiteReplicationSys.InternalRemoveReq(ctx, objectAPI, req); err != nil {
logger.LogIf(ctx, err)
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
}