frostfs-s3-gw/api/router.go
Denis Kirillov 62e6b49254 [#174] Log unmatched requests
Signed-off-by: Denis Kirillov <d.kirillov@yadro.com>
2023-07-20 12:30:17 +03:00

387 lines
15 KiB
Go

package api
import (
"context"
"fmt"
"net/http"
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/auth"
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/data"
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/errors"
s3middleware "git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/middleware"
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/metrics"
"github.com/go-chi/chi/v5"
"github.com/go-chi/chi/v5/middleware"
"go.uber.org/zap"
)
type (
// Handler is an S3 API handler interface.
Handler interface {
HeadObjectHandler(http.ResponseWriter, *http.Request)
GetObjectACLHandler(http.ResponseWriter, *http.Request)
PutObjectACLHandler(http.ResponseWriter, *http.Request)
GetObjectTaggingHandler(http.ResponseWriter, *http.Request)
PutObjectTaggingHandler(http.ResponseWriter, *http.Request)
DeleteObjectTaggingHandler(http.ResponseWriter, *http.Request)
SelectObjectContentHandler(http.ResponseWriter, *http.Request)
GetObjectRetentionHandler(http.ResponseWriter, *http.Request)
GetObjectLegalHoldHandler(http.ResponseWriter, *http.Request)
GetObjectHandler(http.ResponseWriter, *http.Request)
GetObjectAttributesHandler(http.ResponseWriter, *http.Request)
CopyObjectHandler(http.ResponseWriter, *http.Request)
PutObjectRetentionHandler(http.ResponseWriter, *http.Request)
PutObjectLegalHoldHandler(http.ResponseWriter, *http.Request)
PutObjectHandler(http.ResponseWriter, *http.Request)
DeleteObjectHandler(http.ResponseWriter, *http.Request)
GetBucketLocationHandler(http.ResponseWriter, *http.Request)
GetBucketPolicyHandler(http.ResponseWriter, *http.Request)
GetBucketLifecycleHandler(http.ResponseWriter, *http.Request)
GetBucketEncryptionHandler(http.ResponseWriter, *http.Request)
GetBucketACLHandler(http.ResponseWriter, *http.Request)
PutBucketACLHandler(http.ResponseWriter, *http.Request)
GetBucketCorsHandler(http.ResponseWriter, *http.Request)
PutBucketCorsHandler(http.ResponseWriter, *http.Request)
DeleteBucketCorsHandler(http.ResponseWriter, *http.Request)
GetBucketWebsiteHandler(http.ResponseWriter, *http.Request)
GetBucketAccelerateHandler(http.ResponseWriter, *http.Request)
GetBucketRequestPaymentHandler(http.ResponseWriter, *http.Request)
GetBucketLoggingHandler(http.ResponseWriter, *http.Request)
GetBucketReplicationHandler(http.ResponseWriter, *http.Request)
GetBucketTaggingHandler(http.ResponseWriter, *http.Request)
DeleteBucketWebsiteHandler(http.ResponseWriter, *http.Request)
DeleteBucketTaggingHandler(http.ResponseWriter, *http.Request)
GetBucketObjectLockConfigHandler(http.ResponseWriter, *http.Request)
GetBucketVersioningHandler(http.ResponseWriter, *http.Request)
GetBucketNotificationHandler(http.ResponseWriter, *http.Request)
ListenBucketNotificationHandler(http.ResponseWriter, *http.Request)
ListObjectsV2MHandler(http.ResponseWriter, *http.Request)
ListObjectsV2Handler(http.ResponseWriter, *http.Request)
ListBucketObjectVersionsHandler(http.ResponseWriter, *http.Request)
ListObjectsV1Handler(http.ResponseWriter, *http.Request)
PutBucketLifecycleHandler(http.ResponseWriter, *http.Request)
PutBucketEncryptionHandler(http.ResponseWriter, *http.Request)
PutBucketPolicyHandler(http.ResponseWriter, *http.Request)
PutBucketObjectLockConfigHandler(http.ResponseWriter, *http.Request)
PutBucketTaggingHandler(http.ResponseWriter, *http.Request)
PutBucketVersioningHandler(http.ResponseWriter, *http.Request)
PutBucketNotificationHandler(http.ResponseWriter, *http.Request)
CreateBucketHandler(http.ResponseWriter, *http.Request)
HeadBucketHandler(http.ResponseWriter, *http.Request)
PostObject(http.ResponseWriter, *http.Request)
DeleteMultipleObjectsHandler(http.ResponseWriter, *http.Request)
DeleteBucketPolicyHandler(http.ResponseWriter, *http.Request)
DeleteBucketLifecycleHandler(http.ResponseWriter, *http.Request)
DeleteBucketEncryptionHandler(http.ResponseWriter, *http.Request)
DeleteBucketHandler(http.ResponseWriter, *http.Request)
ListBucketsHandler(http.ResponseWriter, *http.Request)
Preflight(w http.ResponseWriter, r *http.Request)
AppendCORSHeaders(w http.ResponseWriter, r *http.Request)
CreateMultipartUploadHandler(http.ResponseWriter, *http.Request)
UploadPartHandler(http.ResponseWriter, *http.Request)
UploadPartCopy(w http.ResponseWriter, r *http.Request)
CompleteMultipartUploadHandler(http.ResponseWriter, *http.Request)
AbortMultipartUploadHandler(http.ResponseWriter, *http.Request)
ListPartsHandler(w http.ResponseWriter, r *http.Request)
ListMultipartUploadsHandler(http.ResponseWriter, *http.Request)
ResolveBucket(ctx context.Context, bucket string) (*data.BucketInfo, error)
}
)
func AttachChi(api *chi.Mux, domains []string, throttle middleware.ThrottleOpts, h Handler, center auth.Center, log *zap.Logger, appMetrics *metrics.AppMetrics) {
api.Use(
s3middleware.Request(log),
middleware.ThrottleWithOpts(throttle),
middleware.Recoverer,
s3middleware.Tracing(),
s3middleware.Metrics(log, h.ResolveBucket, appMetrics),
s3middleware.LogSuccessResponse(log),
s3middleware.Auth(center, log),
)
defaultRouter := chi.NewRouter()
defaultRouter.Mount(fmt.Sprintf("/{%s}", s3middleware.BucketURLPrm), bucketRouter(h, log))
defaultRouter.Get("/", named("ListBuckets", h.ListBucketsHandler))
hr := NewHostBucketRouter("bucket")
hr.Default(defaultRouter)
for _, domain := range domains {
hr.Map(domain, bucketRouter(h, log))
}
api.Mount("/", hr)
attachErrorHandler(api)
}
func named(name string, handlerFunc http.HandlerFunc) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
reqInfo := s3middleware.GetReqInfo(r.Context())
reqInfo.API = name
handlerFunc.ServeHTTP(w, r)
}
}
// If none of the http routes match respond with appropriate errors.
func errorResponseHandler(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
reqInfo := s3middleware.GetReqInfo(ctx)
desc := fmt.Sprintf("Unknown API request at %s", r.URL.Path)
s3middleware.WriteErrorResponse(w, reqInfo, errors.Error{
Code: "UnknownAPIRequest",
Description: desc,
HTTPStatusCode: http.StatusBadRequest,
})
if log := s3middleware.GetReqLog(ctx); log != nil {
log.Error("request unmatched", zap.String("method", reqInfo.API))
}
}
// attachErrorHandler set NotFoundHandler and MethodNotAllowedHandler for chi.Router.
func attachErrorHandler(api *chi.Mux) {
errorHandler := http.HandlerFunc(errorResponseHandler)
// If none of the routes match, add default error handler routes
api.NotFound(named("NotFound", errorHandler))
api.MethodNotAllowed(named("MethodNotAllowed", errorHandler))
}
func bucketRouter(h Handler, log *zap.Logger) chi.Router {
bktRouter := chi.NewRouter()
bktRouter.Use(
s3middleware.AddBucketName(log),
s3middleware.WrapHandler(h.AppendCORSHeaders),
)
bktRouter.Mount("/", objectRouter(h, log))
bktRouter.Options("/", h.Preflight)
bktRouter.Head("/", named("HeadBucket", h.HeadBucketHandler))
// GET method handlers
bktRouter.Group(func(r chi.Router) {
r.Method(http.MethodGet, "/", NewHandlerFilter().
Add(NewFilter().
Queries("upload").
Handler(named("ListMultipartUploads", h.ListMultipartUploadsHandler))).
Add(NewFilter().
Queries("location").
Handler(named("GetBucketLocation", h.GetBucketLocationHandler))).
Add(NewFilter().
Queries("policy").
Handler(named("GetBucketPolicy", h.GetBucketPolicyHandler))).
Add(NewFilter().
Queries("lifecycle").
Handler(named("GetBucketLifecycle", h.GetBucketLifecycleHandler))).
Add(NewFilter().
Queries("encryption").
Handler(named("GetBucketEncryption", h.GetBucketEncryptionHandler))).
Add(NewFilter().
Queries("cors").
Handler(named("GetBucketCors", h.GetBucketCorsHandler))).
Add(NewFilter().
Queries("acl").
Handler(named("GetBucketACL", h.GetBucketACLHandler))).
Add(NewFilter().
Queries("website").
Handler(named("GetBucketWebsite", h.GetBucketWebsiteHandler))).
Add(NewFilter().
Queries("accelerate").
Handler(named("GetBucketAccelerate", h.GetBucketAccelerateHandler))).
Add(NewFilter().
Queries("requestPayment").
Handler(named("GetBucketRequestPayment", h.GetBucketRequestPaymentHandler))).
Add(NewFilter().
Queries("logging").
Handler(named("GetBucketLogging", h.GetBucketLoggingHandler))).
Add(NewFilter().
Queries("replication").
Handler(named("GetBucketReplication", h.GetBucketReplicationHandler))).
Add(NewFilter().
Queries("tagging").
Handler(named("GetBucketTagging", h.GetBucketTaggingHandler))).
Add(NewFilter().
Queries("object-lock").
Handler(named("GetBucketObjectLockConfig", h.GetBucketObjectLockConfigHandler))).
Add(NewFilter().
Queries("versioning").
Handler(named("GetBucketVersioning", h.GetBucketVersioningHandler))).
Add(NewFilter().
Queries("notification").
Handler(named("GetBucketNotification", h.GetBucketNotificationHandler))).
Add(NewFilter().
Queries("events").
Handler(named("ListenBucketNotification", h.ListenBucketNotificationHandler))).
Add(NewFilter().
QueriesMatch("list-type", "2", "metadata", "true").
Handler(named("ListObjectsV2M", h.ListObjectsV2MHandler))).
Add(NewFilter().
QueriesMatch("list-type", "2").
Handler(named("ListObjectsV2", h.ListObjectsV2Handler))).
Add(NewFilter().
Queries("versions").
Handler(named("ListBucketObjectVersions", h.ListBucketObjectVersionsHandler))).
DefaultHandler(named("ListObjectsV1", h.ListObjectsV1Handler)))
})
// PUT method handlers
bktRouter.Group(func(r chi.Router) {
r.Method(http.MethodPut, "/", NewHandlerFilter().
Add(NewFilter().
Queries("cors").
Handler(named("PutBucketCors", h.PutBucketCorsHandler))).
Add(NewFilter().
Queries("acl").
Handler(named("PutBucketACL", h.PutBucketACLHandler))).
Add(NewFilter().
Queries("lifecycle").
Handler(named("PutBucketLifecycle", h.PutBucketLifecycleHandler))).
Add(NewFilter().
Queries("encryption").
Handler(named("PutBucketEncryption", h.PutBucketEncryptionHandler))).
Add(NewFilter().
Queries("policy").
Handler(named("PutBucketPolicy", h.PutBucketPolicyHandler))).
Add(NewFilter().
Queries("object-lock").
Handler(named("PutBucketObjectLockConfig", h.PutBucketObjectLockConfigHandler))).
Add(NewFilter().
Queries("tagging").
Handler(named("PutBucketTagging", h.PutBucketTaggingHandler))).
Add(NewFilter().
Queries("versioning").
Handler(named("PutBucketVersioning", h.PutBucketVersioningHandler))).
Add(NewFilter().
Queries("notification").
Handler(named("PutBucketNotification", h.PutBucketNotificationHandler))).
DefaultHandler(named("CreateBucket", h.CreateBucketHandler)))
})
// POST method handlers
bktRouter.Group(func(r chi.Router) {
r.Method(http.MethodPost, "/", NewHandlerFilter().
Add(NewFilter().
Queries("delete").
Handler(named("DeleteMultipleObjects", h.DeleteMultipleObjectsHandler))).
// todo consider add filter to match header for defaultHandler: hdrContentType, "multipart/form-data*"
DefaultHandler(named("PostObject", h.PostObject)))
})
// DELETE method handlers
bktRouter.Group(func(r chi.Router) {
r.Method(http.MethodDelete, "/", NewHandlerFilter().
Add(NewFilter().
Queries("cors").
Handler(named("DeleteBucketCors", h.DeleteBucketCorsHandler))).
Add(NewFilter().
Queries("website").
Handler(named("DeleteBucketWebsite", h.DeleteBucketWebsiteHandler))).
Add(NewFilter().
Queries("tagging").
Handler(named("DeleteBucketTagging", h.DeleteBucketTaggingHandler))).
Add(NewFilter().
Queries("policy").
Handler(named("PutBucketPolicy", h.PutBucketPolicyHandler))).
Add(NewFilter().
Queries("lifecycle").
Handler(named("PutBucketLifecycle", h.PutBucketLifecycleHandler))).
Add(NewFilter().
Queries("encryption").
Handler(named("DeleteBucketEncryption", h.DeleteBucketEncryptionHandler))).
DefaultHandler(named("DeleteBucket", h.DeleteBucketHandler)))
})
attachErrorHandler(bktRouter)
return bktRouter
}
func objectRouter(h Handler, l *zap.Logger) chi.Router {
objRouter := chi.NewRouter()
objRouter.Use(s3middleware.AddObjectName(l))
objRouter.Head("/*", named("HeadObject", h.HeadObjectHandler))
// GET method handlers
objRouter.Group(func(r chi.Router) {
r.Method(http.MethodGet, "/*", NewHandlerFilter().
Add(NewFilter().
Queries("uploadId").
Handler(named("ListParts", h.ListPartsHandler))).
Add(NewFilter().
Queries("acl").
Handler(named("GetObjectACL", h.GetObjectACLHandler))).
Add(NewFilter().
Queries("tagging").
Handler(named("GetObjectTagging", h.GetObjectTaggingHandler))).
Add(NewFilter().
Queries("retention").
Handler(named("GetObjectRetention", h.GetObjectRetentionHandler))).
Add(NewFilter().
Queries("legal-hold").
Handler(named("GetObjectLegalHold", h.GetObjectLegalHoldHandler))).
Add(NewFilter().
Queries("attributes").
Handler(named("GetObjectAttributes", h.GetObjectAttributesHandler))).
DefaultHandler(named("GetObject", h.GetObjectHandler)))
})
// PUT method handlers
objRouter.Group(func(r chi.Router) {
r.Method(http.MethodPut, "/*", NewHandlerFilter().
Add(NewFilter().
Headers(AmzCopySource).
Queries("partNumber", "uploadId").
Handler(named("UploadPartCopy", h.UploadPartCopy))).
Add(NewFilter().
Queries("partNumber", "uploadId").
Handler(named("UploadPart", h.UploadPartHandler))).
Add(NewFilter().
Queries("acl").
Handler(named("PutObjectACL", h.PutObjectACLHandler))).
Add(NewFilter().
Queries("tagging").
Handler(named("PutObjectTagging", h.PutObjectTaggingHandler))).
Add(NewFilter().
Headers(AmzCopySource).
Handler(named("CopyObject", h.CopyObjectHandler))).
Add(NewFilter().
Queries("retention").
Handler(named("PutObjectRetention", h.PutObjectRetentionHandler))).
Add(NewFilter().
Queries("legal-hold").
Handler(named("PutObjectLegalHold", h.PutObjectLegalHoldHandler))).
DefaultHandler(named("PutObject", h.PutObjectHandler)))
})
// POST method handlers
objRouter.Group(func(r chi.Router) {
r.Method(http.MethodPost, "/*", NewHandlerFilter().
Add(NewFilter().
Queries("uploadId").
Handler(named("CompleteMultipartUpload", h.CompleteMultipartUploadHandler))).
Add(NewFilter().
Queries("uploads").
Handler(named("CreateMultipartUpload", h.CreateMultipartUploadHandler))).
DefaultHandler(named("SelectObjectContent", h.SelectObjectContentHandler)))
})
// DELETE method handlers
objRouter.Group(func(r chi.Router) {
r.Method(http.MethodDelete, "/*", NewHandlerFilter().
Add(NewFilter().
Queries("uploadId").
Handler(named("AbortMultipartUpload", h.AbortMultipartUploadHandler))).
Add(NewFilter().
Queries("tagging").
Handler(named("DeleteObjectTagging", h.DeleteObjectTaggingHandler))).
DefaultHandler(named("DeleteObject", h.DeleteObjectHandler)))
})
attachErrorHandler(objRouter)
return objRouter
}