VOL-1967 move api-server to separate repository
Current with voltha-go acf0adaf2d91ae72b55192cc8a939e0485918d16
Change-Id: I000ea6be0789e20c922bd671562b58a7120892ae
diff --git a/vendor/go.uber.org/zap/http_handler.go b/vendor/go.uber.org/zap/http_handler.go
new file mode 100644
index 0000000..1b0ecac
--- /dev/null
+++ b/vendor/go.uber.org/zap/http_handler.go
@@ -0,0 +1,81 @@
+// Copyright (c) 2016 Uber Technologies, Inc.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+package zap
+
+import (
+ "encoding/json"
+ "fmt"
+ "net/http"
+
+ "go.uber.org/zap/zapcore"
+)
+
+// ServeHTTP is a simple JSON endpoint that can report on or change the current
+// logging level.
+//
+// GET requests return a JSON description of the current logging level. PUT
+// requests change the logging level and expect a payload like:
+// {"level":"info"}
+//
+// It's perfectly safe to change the logging level while a program is running.
+func (lvl AtomicLevel) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+ type errorResponse struct {
+ Error string `json:"error"`
+ }
+ type payload struct {
+ Level *zapcore.Level `json:"level"`
+ }
+
+ enc := json.NewEncoder(w)
+
+ switch r.Method {
+
+ case http.MethodGet:
+ current := lvl.Level()
+ enc.Encode(payload{Level: ¤t})
+
+ case http.MethodPut:
+ var req payload
+
+ if errmess := func() string {
+ if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+ return fmt.Sprintf("Request body must be well-formed JSON: %v", err)
+ }
+ if req.Level == nil {
+ return "Must specify a logging level."
+ }
+ return ""
+ }(); errmess != "" {
+ w.WriteHeader(http.StatusBadRequest)
+ enc.Encode(errorResponse{Error: errmess})
+ return
+ }
+
+ lvl.SetLevel(*req.Level)
+ enc.Encode(req)
+
+ default:
+ w.WriteHeader(http.StatusMethodNotAllowed)
+ enc.Encode(errorResponse{
+ Error: "Only GET and PUT are supported.",
+ })
+ }
+}