Swagger-baser server REST API interface

[ric-plt/appmgr.git] / pkg / appmgr / appmgr.go

diff --git a/pkg/appmgr/appmgr.go b/pkg/appmgr/appmgr.go
new file mode 100755 (executable)
index 0000000..28e98f9
--- /dev/null
+++ b/pkg/appmgr/appmgr.go
@@ -0,0 +1,72 @@
+/*
+==================================================================================
+  Copyright (c) 2019 AT&T Intellectual Property.
+  Copyright (c) 2019 Nokia
+
+   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 appmgr
+
+import (
+       "flag"
+       "gerrit.oran-osc.org/r/ric-plt/appmgr/pkg/logger"
+       "github.com/fsnotify/fsnotify"
+       "github.com/spf13/viper"
+       "log"
+       "net/http"
+)
+
+const DEFAULT_CONFIG_FILE = "../../config/appmgr.yaml"
+
+var Logger *logger.Log
+
+func LogRestRequests(inner http.Handler) http.Handler {
+       return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+               inner.ServeHTTP(w, r)
+               Logger.Info("Logger: method=%s url=%s", r.Method, r.URL.RequestURI())
+       })
+}
+
+func parseCmd() string {
+       var fileName *string
+       fileName = flag.String("f", DEFAULT_CONFIG_FILE, "Specify the configuration file.")
+       flag.Parse()
+
+       return *fileName
+}
+
+func watch() {
+       viper.WatchConfig()
+       viper.OnConfigChange(func(e fsnotify.Event) {
+               log.Println("config file changed ", e.Name)
+       })
+}
+
+func loadConfig() {
+       viper.SetConfigFile(parseCmd())
+       if err := viper.ReadInConfig(); err != nil {
+               log.Fatalf("Error reading config file, %s", err)
+       }
+       log.Printf("Using config file: %s\n", viper.ConfigFileUsed())
+
+       // Watch for config file changes and re-read data ...
+       watch()
+}
+
+func Init() {
+       loadConfig()
+       Logger = logger.NewLogger("appmgr")
+       Logger.SetMdc("xm", "0.2.0")
+}