add s3 circuit breaker support for 'simultaneous request count' and 'simultaneous request bytes' limitations

configure s3 circuit breaker by 'command_s3_circuitbreaker.go':
usage eg:
# Configure the number of simultaneous global (current s3api node) requests
s3.circuit.breaker -global -type count -actions Write -values 1000 -apply

# Configure the number of simultaneous requests for bucket x read and write
s3.circuit.breaker -buckets -type count -actions Read,Write -values 1000 -apply

# Configure the total bytes of simultaneous requests for bucket write
s3.circuit.breaker -buckets -type bytes -actions Write -values 100MiB -apply

# Disable circuit breaker config of bucket 'x'
s3.circuit.breaker -buckets x -enable false -apply

# Delete circuit breaker config of bucket 'x'
s3.circuit.breaker -buckets x -delete -apply
This commit is contained in:
石昌林
2022-06-15 21:07:55 +08:00
parent b22ca85fbb
commit 78b3728169
12 changed files with 820 additions and 73 deletions

View File

@@ -1,6 +1,7 @@
package s3api
import (
"github.com/chrislusf/seaweedfs/weed/config"
"github.com/chrislusf/seaweedfs/weed/filer"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/pb"
@@ -22,12 +23,11 @@ func (s3a *S3ApiServer) subscribeMetaEvents(clientName string, prefix string, la
if message.NewParentPath != "" {
dir = message.NewParentPath
}
if dir == filer.IamConfigDirecotry && message.NewEntry.Name == filer.IamIdentityFile {
if err := s3a.iam.LoadS3ApiConfigurationFromBytes(message.NewEntry.Content); err != nil {
return err
}
glog.V(0).Infof("updated %s/%s", filer.IamConfigDirecotry, filer.IamIdentityFile)
}
fileName := message.NewEntry.Name
content := message.NewEntry.Content
_ = s3a.onIamConfigUpdate(dir, fileName, content)
_ = s3a.onCbConfigUpdate(dir, fileName, content)
return nil
}
@@ -38,5 +38,26 @@ func (s3a *S3ApiServer) subscribeMetaEvents(clientName string, prefix string, la
glog.V(0).Infof("iam follow metadata changes: %v", err)
return true
})
}
//reload iam config
func (s3a *S3ApiServer) onIamConfigUpdate(dir, filename string, content []byte) error {
if dir == filer.IamConfigDirecotry && filename == filer.IamIdentityFile {
if err := s3a.iam.LoadS3ApiConfigurationFromBytes(content); err != nil {
return err
}
glog.V(0).Infof("updated %s/%s", dir, filename)
}
return nil
}
//reload circuit breaker config
func (s3a *S3ApiServer) onCbConfigUpdate(dir, filename string, content []byte) error {
if dir == config.CircuitBreakerConfigDir && filename == config.CircuitBreakerConfigFile {
if err := s3a.cb.LoadS3ApiConfigurationFromBytes(content); err != nil {
return err
}
glog.V(0).Infof("updated %s/%s", dir, filename)
}
return nil
}

View File

@@ -0,0 +1,174 @@
package s3api
import (
"fmt"
"github.com/chrislusf/seaweedfs/weed/config"
"github.com/chrislusf/seaweedfs/weed/filer"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/pb"
"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
"github.com/chrislusf/seaweedfs/weed/pb/s3_pb"
"github.com/chrislusf/seaweedfs/weed/s3api/s3err"
"github.com/gorilla/mux"
"go.uber.org/atomic"
"net/http"
)
type CircuitBreaker struct {
Enabled bool
counters map[string]*atomic.Int64
limitations map[string]int64
}
func NewCircuitBreaker(option *S3ApiServerOption) *CircuitBreaker {
cb := &CircuitBreaker{
counters: make(map[string]*atomic.Int64),
limitations: make(map[string]int64),
}
_ = pb.WithFilerClient(false, option.Filer, option.GrpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
content, err := filer.ReadInsideFiler(client, config.CircuitBreakerConfigDir, config.CircuitBreakerConfigFile)
if err == nil {
err = cb.LoadS3ApiConfigurationFromBytes(content)
}
if err != nil {
glog.Warningf("load s3 circuit breaker config from filer: %v", err)
} else {
glog.V(2).Infof("load s3 circuit breaker config complete: %v", cb)
}
return err
})
return cb
}
func (cb *CircuitBreaker) LoadS3ApiConfigurationFromBytes(content []byte) error {
cbCfg := &s3_pb.S3CircuitBreakerConfig{}
if err := filer.ParseS3ConfigurationFromBytes(content, cbCfg); err != nil {
glog.Warningf("unmarshal error: %v", err)
return fmt.Errorf("unmarshal error: %v", err)
}
if err := cb.loadCbCfg(cbCfg); err != nil {
return err
}
return nil
}
func (cb *CircuitBreaker) loadCbCfg(cfg *s3_pb.S3CircuitBreakerConfig) error {
//global
globalEnabled := false
globalOptions := cfg.Global
limitations := make(map[string]int64)
if globalOptions != nil && globalOptions.Enabled && len(globalOptions.Actions) > 0 {
globalEnabled = globalOptions.Enabled
for action, limit := range globalOptions.Actions {
limitations[action] = limit
}
}
cb.Enabled = globalEnabled
//buckets
for bucket, cbOptions := range cfg.Buckets {
if cbOptions.Enabled {
for action, limit := range cbOptions.Actions {
limitations[config.Concat(bucket, action)] = limit
}
}
}
cb.limitations = limitations
return nil
}
func (cb *CircuitBreaker) Check(f func(w http.ResponseWriter, r *http.Request), action string) (http.HandlerFunc, Action) {
return func(w http.ResponseWriter, r *http.Request) {
if !cb.Enabled {
f(w, r)
return
}
vars := mux.Vars(r)
bucket := vars["bucket"]
rollback, errCode := cb.check(r, bucket, action)
defer func() {
for _, rf := range rollback {
rf()
}
}()
if errCode == s3err.ErrNone {
f(w, r)
return
}
s3err.WriteErrorResponse(w, r, errCode)
}, Action(action)
}
func (cb *CircuitBreaker) check(r *http.Request, bucket string, action string) (rollback []func(), errCode s3err.ErrorCode) {
//bucket simultaneous request count
bucketCountRollBack, errCode := cb.loadAndCompare(bucket, action, config.LimitTypeCount, 1, s3err.ErrTooManyRequest)
if bucketCountRollBack != nil {
rollback = append(rollback, bucketCountRollBack)
}
if errCode != s3err.ErrNone {
return
}
//bucket simultaneous request content bytes
bucketContentLengthRollBack, errCode := cb.loadAndCompare(bucket, action, config.LimitTypeBytes, r.ContentLength, s3err.ErrRequestBytesExceed)
if bucketContentLengthRollBack != nil {
rollback = append(rollback, bucketContentLengthRollBack)
}
if errCode != s3err.ErrNone {
return
}
//global simultaneous request count
globalCountRollBack, errCode := cb.loadAndCompare("", action, config.LimitTypeCount, 1, s3err.ErrTooManyRequest)
if globalCountRollBack != nil {
rollback = append(rollback, globalCountRollBack)
}
if errCode != s3err.ErrNone {
return
}
//global simultaneous request content bytes
globalContentLengthRollBack, errCode := cb.loadAndCompare("", action, config.LimitTypeBytes, r.ContentLength, s3err.ErrRequestBytesExceed)
if globalContentLengthRollBack != nil {
rollback = append(rollback, globalContentLengthRollBack)
}
if errCode != s3err.ErrNone {
return
}
return
}
func (cb CircuitBreaker) loadAndCompare(bucket, action, limitType string, inc int64, errCode s3err.ErrorCode) (f func(), e s3err.ErrorCode) {
key := config.Concat(bucket, action, limitType)
e = s3err.ErrNone
if max, ok := cb.limitations[key]; ok {
counter, exists := cb.counters[key]
if !exists {
counter = atomic.NewInt64(0)
cb.counters[key] = counter
}
current := counter.Load()
if current+inc > max {
e = errCode
return
} else {
counter.Add(inc)
f = func() {
counter.Sub(inc)
}
current = counter.Load()
if current+inc > max {
e = errCode
return
}
}
}
return
}

View File

@@ -9,7 +9,6 @@ import (
"strings"
"time"
"github.com/chrislusf/seaweedfs/weed/filer"
"github.com/chrislusf/seaweedfs/weed/pb"
. "github.com/chrislusf/seaweedfs/weed/s3api/s3_constants"
"github.com/chrislusf/seaweedfs/weed/s3api/s3err"
@@ -35,6 +34,7 @@ type S3ApiServer struct {
s3_pb.UnimplementedSeaweedS3Server
option *S3ApiServerOption
iam *IdentityAccessManagement
cb *CircuitBreaker
randomClientId int32
filerGuard *security.Guard
client *http.Client
@@ -55,6 +55,7 @@ func NewS3ApiServer(router *mux.Router, option *S3ApiServerOption) (s3ApiServer
iam: NewIdentityAccessManagement(option),
randomClientId: util.RandomInt32(),
filerGuard: security.NewGuard([]string{}, signingKey, expiresAfterSec, readSigningKey, readExpiresAfterSec),
cb: NewCircuitBreaker(option),
}
if option.LocalFilerSocket == nil || *option.LocalFilerSocket == "" {
s3ApiServer.client = &http.Client{Transport: &http.Transport{
@@ -73,7 +74,7 @@ func NewS3ApiServer(router *mux.Router, option *S3ApiServerOption) (s3ApiServer
s3ApiServer.registerRouter(router)
go s3ApiServer.subscribeMetaEvents("s3", filer.IamConfigDirecotry+"/"+filer.IamIdentityFile, time.Now().UnixNano())
go s3ApiServer.subscribeMetaEvents("s3", "/etc", time.Now().UnixNano())
return s3ApiServer, nil
}
@@ -107,115 +108,115 @@ func (s3a *S3ApiServer) registerRouter(router *mux.Router) {
// objects with query
// CopyObjectPart
bucket.Methods("PUT").Path("/{object:.+}").HeadersRegexp("X-Amz-Copy-Source", `.*?(\/|%2F).*?`).HandlerFunc(track(s3a.iam.Auth(s3a.CopyObjectPartHandler, ACTION_WRITE), "PUT")).Queries("partNumber", "{partNumber:[0-9]+}", "uploadId", "{uploadId:.*}")
bucket.Methods("PUT").Path("/{object:.+}").HeadersRegexp("X-Amz-Copy-Source", `.*?(\/|%2F).*?`).HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.CopyObjectPartHandler, ACTION_WRITE)), "PUT")).Queries("partNumber", "{partNumber:[0-9]+}", "uploadId", "{uploadId:.*}")
// PutObjectPart
bucket.Methods("PUT").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.PutObjectPartHandler, ACTION_WRITE), "PUT")).Queries("partNumber", "{partNumber:[0-9]+}", "uploadId", "{uploadId:.*}")
bucket.Methods("PUT").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.PutObjectPartHandler, ACTION_WRITE)), "PUT")).Queries("partNumber", "{partNumber:[0-9]+}", "uploadId", "{uploadId:.*}")
// CompleteMultipartUpload
bucket.Methods("POST").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.CompleteMultipartUploadHandler, ACTION_WRITE), "POST")).Queries("uploadId", "{uploadId:.*}")
bucket.Methods("POST").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.CompleteMultipartUploadHandler, ACTION_WRITE)), "POST")).Queries("uploadId", "{uploadId:.*}")
// NewMultipartUpload
bucket.Methods("POST").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.NewMultipartUploadHandler, ACTION_WRITE), "POST")).Queries("uploads", "")
bucket.Methods("POST").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.NewMultipartUploadHandler, ACTION_WRITE)), "POST")).Queries("uploads", "")
// AbortMultipartUpload
bucket.Methods("DELETE").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.AbortMultipartUploadHandler, ACTION_WRITE), "DELETE")).Queries("uploadId", "{uploadId:.*}")
bucket.Methods("DELETE").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.AbortMultipartUploadHandler, ACTION_WRITE)), "DELETE")).Queries("uploadId", "{uploadId:.*}")
// ListObjectParts
bucket.Methods("GET").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.ListObjectPartsHandler, ACTION_READ), "GET")).Queries("uploadId", "{uploadId:.*}")
bucket.Methods("GET").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.ListObjectPartsHandler, ACTION_READ)), "GET")).Queries("uploadId", "{uploadId:.*}")
// ListMultipartUploads
bucket.Methods("GET").HandlerFunc(track(s3a.iam.Auth(s3a.ListMultipartUploadsHandler, ACTION_READ), "GET")).Queries("uploads", "")
bucket.Methods("GET").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.ListMultipartUploadsHandler, ACTION_READ)), "GET")).Queries("uploads", "")
// GetObjectTagging
bucket.Methods("GET").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.GetObjectTaggingHandler, ACTION_READ), "GET")).Queries("tagging", "")
bucket.Methods("GET").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.GetObjectTaggingHandler, ACTION_READ)), "GET")).Queries("tagging", "")
// PutObjectTagging
bucket.Methods("PUT").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.PutObjectTaggingHandler, ACTION_TAGGING), "PUT")).Queries("tagging", "")
bucket.Methods("PUT").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.PutObjectTaggingHandler, ACTION_TAGGING)), "PUT")).Queries("tagging", "")
// DeleteObjectTagging
bucket.Methods("DELETE").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.DeleteObjectTaggingHandler, ACTION_TAGGING), "DELETE")).Queries("tagging", "")
bucket.Methods("DELETE").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.DeleteObjectTaggingHandler, ACTION_TAGGING)), "DELETE")).Queries("tagging", "")
// PutObjectACL
bucket.Methods("PUT").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.PutObjectAclHandler, ACTION_WRITE), "PUT")).Queries("acl", "")
bucket.Methods("PUT").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.PutObjectAclHandler, ACTION_WRITE)), "PUT")).Queries("acl", "")
// PutObjectRetention
bucket.Methods("PUT").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.PutObjectRetentionHandler, ACTION_WRITE), "PUT")).Queries("retention", "")
bucket.Methods("PUT").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.PutObjectRetentionHandler, ACTION_WRITE)), "PUT")).Queries("retention", "")
// PutObjectLegalHold
bucket.Methods("PUT").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.PutObjectLegalHoldHandler, ACTION_WRITE), "PUT")).Queries("legal-hold", "")
bucket.Methods("PUT").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.PutObjectLegalHoldHandler, ACTION_WRITE)), "PUT")).Queries("legal-hold", "")
// PutObjectLockConfiguration
bucket.Methods("PUT").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.PutObjectLockConfigurationHandler, ACTION_WRITE), "PUT")).Queries("object-lock", "")
bucket.Methods("PUT").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.PutObjectLockConfigurationHandler, ACTION_WRITE)), "PUT")).Queries("object-lock", "")
// GetObjectACL
bucket.Methods("GET").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.GetObjectAclHandler, ACTION_READ), "GET")).Queries("acl", "")
bucket.Methods("GET").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.GetObjectAclHandler, ACTION_READ)), "GET")).Queries("acl", "")
// objects with query
// raw objects
// HeadObject
bucket.Methods("HEAD").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.HeadObjectHandler, ACTION_READ), "GET"))
bucket.Methods("HEAD").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.HeadObjectHandler, ACTION_READ)), "GET"))
// GetObject, but directory listing is not supported
bucket.Methods("GET").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.GetObjectHandler, ACTION_READ), "GET"))
bucket.Methods("GET").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.GetObjectHandler, ACTION_READ)), "GET"))
// CopyObject
bucket.Methods("PUT").Path("/{object:.+}").HeadersRegexp("X-Amz-Copy-Source", ".*?(\\/|%2F).*?").HandlerFunc(track(s3a.iam.Auth(s3a.CopyObjectHandler, ACTION_WRITE), "COPY"))
bucket.Methods("PUT").Path("/{object:.+}").HeadersRegexp("X-Amz-Copy-Source", ".*?(\\/|%2F).*?").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.CopyObjectHandler, ACTION_WRITE)), "COPY"))
// PutObject
bucket.Methods("PUT").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.PutObjectHandler, ACTION_WRITE), "PUT"))
bucket.Methods("PUT").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.PutObjectHandler, ACTION_WRITE)), "PUT"))
// DeleteObject
bucket.Methods("DELETE").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.DeleteObjectHandler, ACTION_WRITE), "DELETE"))
bucket.Methods("DELETE").Path("/{object:.+}").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.DeleteObjectHandler, ACTION_WRITE)), "DELETE"))
// raw objects
// buckets with query
// DeleteMultipleObjects
bucket.Methods("POST").HandlerFunc(track(s3a.iam.Auth(s3a.DeleteMultipleObjectsHandler, ACTION_WRITE), "DELETE")).Queries("delete", "")
bucket.Methods("POST").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.DeleteMultipleObjectsHandler, ACTION_WRITE)), "DELETE")).Queries("delete", "")
// GetBucketACL
bucket.Methods("GET").HandlerFunc(track(s3a.iam.Auth(s3a.GetBucketAclHandler, ACTION_READ), "GET")).Queries("acl", "")
bucket.Methods("GET").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.GetBucketAclHandler, ACTION_READ)), "GET")).Queries("acl", "")
// PutBucketACL
bucket.Methods("PUT").HandlerFunc(track(s3a.iam.Auth(s3a.PutBucketAclHandler, ACTION_WRITE), "PUT")).Queries("acl", "")
bucket.Methods("PUT").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.PutBucketAclHandler, ACTION_WRITE)), "PUT")).Queries("acl", "")
// GetBucketPolicy
bucket.Methods("GET").HandlerFunc(track(s3a.iam.Auth(s3a.GetBucketPolicyHandler, ACTION_READ), "GET")).Queries("policy", "")
bucket.Methods("GET").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.GetBucketPolicyHandler, ACTION_READ)), "GET")).Queries("policy", "")
// PutBucketPolicy
bucket.Methods("PUT").HandlerFunc(track(s3a.iam.Auth(s3a.PutBucketPolicyHandler, ACTION_WRITE), "PUT")).Queries("policy", "")
bucket.Methods("PUT").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.PutBucketPolicyHandler, ACTION_WRITE)), "PUT")).Queries("policy", "")
// DeleteBucketPolicy
bucket.Methods("DELETE").HandlerFunc(track(s3a.iam.Auth(s3a.DeleteBucketPolicyHandler, ACTION_WRITE), "DELETE")).Queries("policy", "")
bucket.Methods("DELETE").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.DeleteBucketPolicyHandler, ACTION_WRITE)), "DELETE")).Queries("policy", "")
// GetBucketCors
bucket.Methods("GET").HandlerFunc(track(s3a.iam.Auth(s3a.GetBucketCorsHandler, ACTION_READ), "GET")).Queries("cors", "")
bucket.Methods("GET").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.GetBucketCorsHandler, ACTION_READ)), "GET")).Queries("cors", "")
// PutBucketCors
bucket.Methods("PUT").HandlerFunc(track(s3a.iam.Auth(s3a.PutBucketCorsHandler, ACTION_WRITE), "PUT")).Queries("cors", "")
bucket.Methods("PUT").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.PutBucketCorsHandler, ACTION_WRITE)), "PUT")).Queries("cors", "")
// DeleteBucketCors
bucket.Methods("DELETE").HandlerFunc(track(s3a.iam.Auth(s3a.DeleteBucketCorsHandler, ACTION_WRITE), "DELETE")).Queries("cors", "")
bucket.Methods("DELETE").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.DeleteBucketCorsHandler, ACTION_WRITE)), "DELETE")).Queries("cors", "")
// GetBucketLifecycleConfiguration
bucket.Methods("GET").HandlerFunc(track(s3a.iam.Auth(s3a.GetBucketLifecycleConfigurationHandler, ACTION_READ), "GET")).Queries("lifecycle", "")
bucket.Methods("GET").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.GetBucketLifecycleConfigurationHandler, ACTION_READ)), "GET")).Queries("lifecycle", "")
// PutBucketLifecycleConfiguration
bucket.Methods("PUT").HandlerFunc(track(s3a.iam.Auth(s3a.PutBucketLifecycleConfigurationHandler, ACTION_WRITE), "PUT")).Queries("lifecycle", "")
bucket.Methods("PUT").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.PutBucketLifecycleConfigurationHandler, ACTION_WRITE)), "PUT")).Queries("lifecycle", "")
// DeleteBucketLifecycleConfiguration
bucket.Methods("DELETE").HandlerFunc(track(s3a.iam.Auth(s3a.DeleteBucketLifecycleHandler, ACTION_WRITE), "DELETE")).Queries("lifecycle", "")
bucket.Methods("DELETE").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.DeleteBucketLifecycleHandler, ACTION_WRITE)), "DELETE")).Queries("lifecycle", "")
// GetBucketLocation
bucket.Methods("GET").HandlerFunc(track(s3a.iam.Auth(s3a.GetBucketLocationHandler, ACTION_READ), "GET")).Queries("location", "")
bucket.Methods("GET").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.GetBucketLocationHandler, ACTION_READ)), "GET")).Queries("location", "")
// GetBucketRequestPayment
bucket.Methods("GET").HandlerFunc(track(s3a.iam.Auth(s3a.GetBucketRequestPaymentHandler, ACTION_READ), "GET")).Queries("requestPayment", "")
bucket.Methods("GET").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.GetBucketRequestPaymentHandler, ACTION_READ)), "GET")).Queries("requestPayment", "")
// ListObjectsV2
bucket.Methods("GET").HandlerFunc(track(s3a.iam.Auth(s3a.ListObjectsV2Handler, ACTION_LIST), "LIST")).Queries("list-type", "2")
bucket.Methods("GET").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.ListObjectsV2Handler, ACTION_LIST)), "LIST")).Queries("list-type", "2")
// buckets with query
// raw buckets
// PostPolicy
bucket.Methods("POST").HeadersRegexp("Content-Type", "multipart/form-data*").HandlerFunc(track(s3a.iam.Auth(s3a.PostPolicyBucketHandler, ACTION_WRITE), "POST"))
bucket.Methods("POST").HeadersRegexp("Content-Type", "multipart/form-data*").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.PostPolicyBucketHandler, ACTION_WRITE)), "POST"))
// HeadBucket
bucket.Methods("HEAD").HandlerFunc(track(s3a.iam.Auth(s3a.HeadBucketHandler, ACTION_READ), "GET"))
bucket.Methods("HEAD").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.HeadBucketHandler, ACTION_READ)), "GET"))
// PutBucket
bucket.Methods("PUT").HandlerFunc(track(s3a.PutBucketHandler, "PUT"))
// DeleteBucket
bucket.Methods("DELETE").HandlerFunc(track(s3a.iam.Auth(s3a.DeleteBucketHandler, ACTION_WRITE), "DELETE"))
bucket.Methods("DELETE").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.DeleteBucketHandler, ACTION_WRITE)), "DELETE"))
// ListObjectsV1 (Legacy)
bucket.Methods("GET").HandlerFunc(track(s3a.iam.Auth(s3a.ListObjectsV1Handler, ACTION_LIST), "LIST"))
bucket.Methods("GET").HandlerFunc(track(s3a.iam.Auth(s3a.cb.Check(s3a.ListObjectsV1Handler, ACTION_LIST)), "LIST"))
// raw buckets

View File

@@ -104,6 +104,9 @@ const (
ErrExistingObjectIsDirectory
ErrExistingObjectIsFile
ErrTooManyRequest
ErrRequestBytesExceed
)
// error code to APIError structure, these fields carry respective
@@ -401,6 +404,16 @@ var errorCodeResponse = map[ErrorCode]APIError{
Description: "Existing Object is a file.",
HTTPStatusCode: http.StatusConflict,
},
ErrTooManyRequest: {
Code: "ErrTooManyRequest",
Description: "Too many simultaneous request count",
HTTPStatusCode: http.StatusTooManyRequests,
},
ErrRequestBytesExceed: {
Code: "ErrRequestBytesExceed",
Description: "Simultaneous request bytes exceed limitations",
HTTPStatusCode: http.StatusTooManyRequests,
},
}
// GetAPIError provides API Error for input API error code.