mirror of
https://github.com/minio/minio.git
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304 lines
9.3 KiB
Go
304 lines
9.3 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package cmd
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import (
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"encoding/json"
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"io"
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"net/http"
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"github.com/gorilla/mux"
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jsoniter "github.com/json-iterator/go"
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"github.com/minio/madmin-go"
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"github.com/minio/minio/internal/config/storageclass"
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"github.com/minio/minio/internal/logger"
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iampolicy "github.com/minio/pkg/iam/policy"
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)
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var (
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// error returned when remote tier already exists
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errTierAlreadyExists = AdminError{
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Code: "XMinioAdminTierAlreadyExists",
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Message: "Specified remote tier already exists",
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StatusCode: http.StatusConflict,
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}
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// error returned when remote tier is not found
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errTierNotFound = AdminError{
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Code: "XMinioAdminTierNotFound",
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Message: "Specified remote tier was not found",
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StatusCode: http.StatusNotFound,
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}
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// error returned when remote tier name is not in uppercase
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errTierNameNotUppercase = AdminError{
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Code: "XMinioAdminTierNameNotUpperCase",
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Message: "Tier name must be in uppercase",
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StatusCode: http.StatusBadRequest,
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}
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// error returned when remote tier bucket is not found
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errTierBucketNotFound = AdminError{
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Code: "XMinioAdminTierBucketNotFound",
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Message: "Remote tier bucket not found",
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StatusCode: http.StatusBadRequest,
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}
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// error returned when remote tier credentials are invalid.
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errTierInvalidCredentials = AdminError{
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Code: "XMinioAdminTierInvalidCredentials",
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Message: "Invalid remote tier credentials",
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StatusCode: http.StatusBadRequest,
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}
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// error returned when reserved internal names are used.
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errTierReservedName = AdminError{
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Code: "XMinioAdminTierReserved",
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Message: "Cannot use reserved tier name",
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StatusCode: http.StatusBadRequest,
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}
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)
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func (api adminAPIHandlers) AddTierHandler(w http.ResponseWriter, r *http.Request) {
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ctx := newContext(r, w, "AddTier")
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defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
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if !globalIsErasure {
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writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL)
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return
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}
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objAPI, cred := validateAdminReq(ctx, w, r, iampolicy.SetTierAction)
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if objAPI == nil || globalNotificationSys == nil || globalTierConfigMgr == nil {
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writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
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return
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}
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password := cred.SecretKey
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reqBytes, err := madmin.DecryptData(password, io.LimitReader(r.Body, r.ContentLength))
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if err != nil {
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writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(ErrAdminConfigBadJSON, err), r.URL)
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return
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}
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var cfg madmin.TierConfig
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json := jsoniter.ConfigCompatibleWithStandardLibrary
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if err := json.Unmarshal(reqBytes, &cfg); err != nil {
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writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
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return
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}
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// Disallow remote tiers with internal storage class names
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switch cfg.Name {
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case storageclass.STANDARD, storageclass.RRS:
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writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, errTierReservedName), r.URL)
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return
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}
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// Refresh from the disk in case we had missed notifications about edits from peers.
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if err := globalTierConfigMgr.Reload(ctx, objAPI); err != nil {
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writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
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return
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}
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err = globalTierConfigMgr.Add(ctx, cfg)
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if err != nil {
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writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
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return
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}
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err = globalTierConfigMgr.Save(ctx, objAPI)
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if err != nil {
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writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
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return
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}
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globalNotificationSys.LoadTransitionTierConfig(ctx)
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writeSuccessNoContent(w)
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}
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func (api adminAPIHandlers) ListTierHandler(w http.ResponseWriter, r *http.Request) {
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ctx := newContext(r, w, "ListTier")
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defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
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if !globalIsErasure {
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writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL)
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return
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}
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objAPI, _ := validateAdminReq(ctx, w, r, iampolicy.ListTierAction)
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if objAPI == nil || globalNotificationSys == nil || globalTierConfigMgr == nil {
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writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
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return
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}
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tiers := globalTierConfigMgr.ListTiers()
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data, err := json.Marshal(tiers)
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if err != nil {
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writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
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return
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}
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writeSuccessResponseJSON(w, data)
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}
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func (api adminAPIHandlers) EditTierHandler(w http.ResponseWriter, r *http.Request) {
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ctx := newContext(r, w, "EditTier")
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defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
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if !globalIsErasure {
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writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL)
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return
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}
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objAPI, cred := validateAdminReq(ctx, w, r, iampolicy.SetTierAction)
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if objAPI == nil || globalNotificationSys == nil || globalTierConfigMgr == nil {
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writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
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return
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}
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vars := mux.Vars(r)
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scName := vars["tier"]
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password := cred.SecretKey
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reqBytes, err := madmin.DecryptData(password, io.LimitReader(r.Body, r.ContentLength))
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if err != nil {
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writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(ErrAdminConfigBadJSON, err), r.URL)
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return
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}
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var creds madmin.TierCreds
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json := jsoniter.ConfigCompatibleWithStandardLibrary
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if err := json.Unmarshal(reqBytes, &creds); err != nil {
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writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
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return
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}
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// Refresh from the disk in case we had missed notifications about edits from peers.
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if err := globalTierConfigMgr.Reload(ctx, objAPI); err != nil {
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writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
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return
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}
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if err := globalTierConfigMgr.Edit(ctx, scName, creds); err != nil {
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writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
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return
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}
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if err := globalTierConfigMgr.Save(ctx, objAPI); err != nil {
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writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
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return
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}
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globalNotificationSys.LoadTransitionTierConfig(ctx)
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writeSuccessNoContent(w)
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}
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func (api adminAPIHandlers) RemoveTierHandler(w http.ResponseWriter, r *http.Request) {
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ctx := newContext(r, w, "RemoveTier")
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defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
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if !globalIsErasure {
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writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL)
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return
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}
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objAPI, _ := validateAdminReq(ctx, w, r, iampolicy.SetTierAction)
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if objAPI == nil || globalNotificationSys == nil || globalTierConfigMgr == nil {
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writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
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return
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}
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vars := mux.Vars(r)
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tier := vars["tier"]
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if err := globalTierConfigMgr.Reload(ctx, objAPI); err != nil {
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writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
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return
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}
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if err := globalTierConfigMgr.Remove(ctx, tier); err != nil {
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writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
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return
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}
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if err := globalTierConfigMgr.Save(ctx, objAPI); err != nil {
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writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
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return
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}
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globalNotificationSys.LoadTransitionTierConfig(ctx)
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writeSuccessNoContent(w)
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}
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func (api adminAPIHandlers) VerifyTierHandler(w http.ResponseWriter, r *http.Request) {
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ctx := newContext(r, w, "VerifyTier")
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defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
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if !globalIsErasure {
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writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL)
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return
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}
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objAPI, _ := validateAdminReq(ctx, w, r, iampolicy.ListTierAction)
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if objAPI == nil || globalNotificationSys == nil || globalTierConfigMgr == nil {
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writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
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return
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}
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vars := mux.Vars(r)
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tier := vars["tier"]
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if err := globalTierConfigMgr.Verify(ctx, tier); err != nil {
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writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
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return
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}
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writeSuccessNoContent(w)
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}
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func (api adminAPIHandlers) TierStatsHandler(w http.ResponseWriter, r *http.Request) {
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ctx := newContext(r, w, "TierStats")
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defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
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if !globalIsErasure {
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writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL)
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return
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}
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objAPI, _ := validateAdminReq(ctx, w, r, iampolicy.ListTierAction)
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if objAPI == nil || globalNotificationSys == nil || globalTierConfigMgr == nil {
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writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
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return
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}
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dui, err := loadDataUsageFromBackend(ctx, objAPI)
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if err != nil {
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writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
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return
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}
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tierStats := dui.tierStats()
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dailyStats := globalNotificationSys.GetLastDayTierStats(ctx)
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tierStats = dailyStats.addToTierInfo(tierStats)
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data, err := json.Marshal(tierStats)
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if err != nil {
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writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
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return
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}
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writeSuccessResponseJSON(w, data)
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}
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