}
func (h *handler) setup() {
- h.clientPool = arvadosclient.MakeClientPool()
+ // Errors will be handled at the client pool.
+ arv, _ := arvados.NewClientFromConfig(h.Config.cluster)
+ h.clientPool = arvadosclient.MakeClientPoolWith(arv)
keepclient.RefreshServiceDiscoveryOnSIGHUP()
keepclient.DefaultBlockCache.MaxBlocks = h.Config.cluster.Collections.WebDAVCache.MaxBlockEntries
func (h *handler) ServeHTTP(wOrig http.ResponseWriter, r *http.Request) {
h.setupOnce.Do(h.setup)
- remoteAddr := r.RemoteAddr
- if xff := r.Header.Get("X-Forwarded-For"); xff != "" {
- remoteAddr = xff + "," + remoteAddr
- }
if xfp := r.Header.Get("X-Forwarded-Proto"); xfp != "" && xfp != "http" {
r.URL.Scheme = xfp
}
w.Header().Set("Access-Control-Expose-Headers", "Content-Range")
}
+ if h.serveS3(w, r) {
+ return
+ }
+
pathParts := strings.Split(r.URL.Path[1:], "/")
var stripParts int
}
}
+func (h *handler) getClients(reqID, token string) (arv *arvadosclient.ArvadosClient, kc *keepclient.KeepClient, client *arvados.Client, release func(), err error) {
+ arv = h.clientPool.Get()
+ if arv == nil {
+ return nil, nil, nil, nil, err
+ }
+ release = func() { h.clientPool.Put(arv) }
+ arv.ApiToken = token
+ kc, err = keepclient.MakeKeepClient(arv)
+ if err != nil {
+ release()
+ return
+ }
+ kc.RequestID = reqID
+ client = (&arvados.Client{
+ APIHost: arv.ApiServer,
+ AuthToken: arv.ApiToken,
+ Insecure: arv.ApiInsecure,
+ }).WithRequestID(reqID)
+ return
+}
+
func (h *handler) serveSiteFS(w http.ResponseWriter, r *http.Request, tokens []string, credentialsOK, attachment bool) {
if len(tokens) == 0 {
w.Header().Add("WWW-Authenticate", "Basic realm=\"collections\"")
http.Error(w, errReadOnly.Error(), http.StatusMethodNotAllowed)
return
}
- arv := h.clientPool.Get()
- if arv == nil {
+ _, kc, client, release, err := h.getClients(r.Header.Get("X-Request-Id"), tokens[0])
+ if err != nil {
http.Error(w, "Pool failed: "+h.clientPool.Err().Error(), http.StatusInternalServerError)
return
}
- defer h.clientPool.Put(arv)
- arv.ApiToken = tokens[0]
+ defer release()
- kc, err := keepclient.MakeKeepClient(arv)
- if err != nil {
- http.Error(w, "error setting up keep client: "+err.Error(), http.StatusInternalServerError)
- return
- }
- kc.RequestID = r.Header.Get("X-Request-Id")
- client := (&arvados.Client{
- APIHost: arv.ApiServer,
- AuthToken: arv.ApiToken,
- Insecure: arv.ApiInsecure,
- }).WithRequestID(r.Header.Get("X-Request-Id"))
fs := client.SiteFileSystem(kc)
fs.ForwardSlashNameSubstitution(h.Config.cluster.Collections.ForwardSlashNameSubstitution)
f, err := fs.Open(r.URL.Path)