[VOL-5486] Fix deprecated versions
Change-Id: If0b888d6c2f33b2f415c8b03b08dc994bb3df3f4
Signed-off-by: Abhay Kumar <abhay.kumar@radisys.com>
diff --git a/vendor/go.etcd.io/gofail/runtime/http.go b/vendor/go.etcd.io/gofail/runtime/http.go
new file mode 100644
index 0000000..84ecaf7
--- /dev/null
+++ b/vendor/go.etcd.io/gofail/runtime/http.go
@@ -0,0 +1,134 @@
+// Copyright 2016 CoreOS, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package runtime
+
+import (
+ "errors"
+ "fmt"
+ "io"
+ "net"
+ "net/http"
+ "sort"
+ "strconv"
+ "strings"
+)
+
+type httpHandler struct{}
+
+func serve(host string) error {
+ ln, err := net.Listen("tcp", host)
+ if err != nil {
+ return err
+ }
+ go http.Serve(ln, &httpHandler{})
+ return nil
+}
+
+func (*httpHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+ // Ensures the server(runtime) doesn't panic due to the execution of
+ // panic failpoints during processing of the HTTP request, as the
+ // sender of the HTTP request should not be affected by the execution
+ // of the panic failpoints and crash as a side effect
+ panicMu.Lock()
+ defer panicMu.Unlock()
+
+ // flush before unlocking so a panic failpoint won't
+ // take down the http server before it sends the response
+ defer flush(w)
+
+ key := r.RequestURI
+ if len(key) == 0 || key[0] != '/' {
+ http.Error(w, "malformed request URI", http.StatusBadRequest)
+ return
+ }
+ key = key[1:]
+
+ switch {
+ // sets the failpoint
+ case r.Method == "PUT":
+ v, err := io.ReadAll(r.Body)
+ if err != nil {
+ http.Error(w, "failed ReadAll in PUT", http.StatusBadRequest)
+ return
+ }
+
+ fpMap := map[string]string{key: string(v)}
+ if strings.EqualFold(key, "failpoints") {
+ fpMap, err = parseFailpoints(string(v))
+ if err != nil {
+ http.Error(w, fmt.Sprintf("fail to parse failpoint: %v", err), http.StatusBadRequest)
+ return
+ }
+ }
+
+ for k, v := range fpMap {
+ if err := Enable(k, v); err != nil {
+ http.Error(w, fmt.Sprintf("fail to set failpoint: %v", err), http.StatusBadRequest)
+ return
+ }
+ }
+ w.WriteHeader(http.StatusNoContent)
+
+ // gets status of the failpoint
+ case r.Method == "GET":
+ if len(key) == 0 {
+ fps := list()
+ sort.Strings(fps)
+ lines := make([]string, len(fps))
+ for i := range lines {
+ s, _, _ := Status(fps[i])
+ lines[i] = fps[i] + "=" + s
+ }
+ w.Write([]byte(strings.Join(lines, "\n") + "\n"))
+ } else if strings.HasSuffix(key, "/count") {
+ fp := key[:len(key)-len("/count")]
+ _, count, err := Status(fp)
+ if err != nil {
+ if errors.Is(err, ErrNoExist) {
+ http.Error(w, "failed to GET: "+err.Error(), http.StatusNotFound)
+ } else {
+ http.Error(w, "failed to GET: "+err.Error(), http.StatusInternalServerError)
+ }
+ return
+ }
+ w.Write([]byte(strconv.Itoa(count)))
+ } else {
+ status, _, err := Status(key)
+ if err != nil {
+ http.Error(w, "failed to GET: "+err.Error(), http.StatusNotFound)
+ }
+ w.Write([]byte(status + "\n"))
+ }
+
+ // deactivates a failpoint
+ case r.Method == "DELETE":
+ if err := Disable(key); err != nil {
+ http.Error(w, "failed to delete failpoint "+err.Error(), http.StatusBadRequest)
+ return
+ }
+ w.WriteHeader(http.StatusNoContent)
+ default:
+ w.Header().Add("Allow", "DELETE")
+ w.Header().Add("Allow", "GET")
+ w.Header().Set("Allow", "PUT")
+ http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
+ }
+}
+
+func flush(w http.ResponseWriter) {
+ if f, ok := w.(http.Flusher); ok {
+ f.Flush()
+ }
+}