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-rw-r--r--src/dma/cmd/server/api.go85
1 files changed, 85 insertions, 0 deletions
diff --git a/src/dma/cmd/server/api.go b/src/dma/cmd/server/api.go
new file mode 100644
index 00000000..e8add0a1
--- /dev/null
+++ b/src/dma/cmd/server/api.go
@@ -0,0 +1,85 @@
+/*
+ * Copyright 2017 NEC Corporation
+ *
+ * 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 main
+
+import (
+ "context"
+ "fmt"
+ "github.com/labstack/echo"
+ "io"
+ "net/http"
+ "os"
+ "time"
+)
+
+func runAPIServer(ctx context.Context, config *Config) {
+ confDirPath := config.Server.CollectdConfDir
+ e := echo.New()
+
+ e.GET("/", func(c echo.Context) error {
+ return c.String(http.StatusOK, "GET OK")
+ })
+ e.POST("/collectd/conf", func(c echo.Context) error {
+
+ file, err := c.FormFile("file")
+ if err != nil {
+ return c.String(http.StatusInternalServerError, "file send NG")
+ }
+
+ src, err := file.Open()
+ if err != nil {
+ return c.String(http.StatusInternalServerError, "file open NG")
+ }
+ defer src.Close()
+
+ dst, err := os.Create(confDirPath + "/" + file.Filename)
+ if err != nil {
+ return c.String(http.StatusInternalServerError, "file create NG")
+ }
+ defer dst.Close()
+
+ // Copy
+ if _, err = io.Copy(dst, src); err != nil {
+ return c.String(http.StatusInternalServerError, "file write NG")
+ }
+
+ err = createCollectdConf()
+ if err != nil {
+ errstr := fmt.Sprintf("collectd conf NG:%v", err)
+ return c.String(http.StatusInternalServerError, errstr)
+ }
+ return c.String(http.StatusCreated, "collectd conf OK")
+ })
+
+ // Start server
+ go func() {
+ urlStr := ":" + config.Server.ListenPort
+ if err := e.Start(urlStr); err != nil {
+ e.Logger.Info("shutting down the server")
+ }
+ }()
+
+ // Wait for context.Done() to gracefully shutdown the server with
+ // a timeout of 10 seconds.
+ <-ctx.Done()
+ ctxShutdown, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+ defer cancel()
+ if err := e.Shutdown(ctxShutdown); err != nil {
+ e.Logger.Fatal(err)
+ }
+
+}