Add initial code for sadis-server.
Change-Id: Iaa8d6ddf888c04abc8eee5933c0c7401c0094394
diff --git a/sadisServer.go b/sadisServer.go
new file mode 100644
index 0000000..a7e1bdc
--- /dev/null
+++ b/sadisServer.go
@@ -0,0 +1,97 @@
+// Copyright 2018 Open Networking Foundation
+//
+// 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 (
+ "flag"
+ "fmt"
+ "net/http"
+ "os"
+
+ "github.com/Sirupsen/logrus"
+
+ "github.com/gorilla/mux"
+ "github.com/kelseyhightower/envconfig"
+)
+
+const appName = "SADISSERVER"
+
+type Config struct {
+ Port int `default:"8000" desc:"port on which to listen for requests"`
+ Xos string `default:"127.0.0.1:8181" desc:"connection string with which to connect to XOS"`
+ Username string `default:"admin@opencord.org" desc:"username with which to connect to XOS"`
+ Password string `default:"letmein" desc:"password with which to connect to XOS"`
+ LogLevel string `default:"info" envconfig:"LOG_LEVEL" desc:"detail level for logging"`
+ LogFormat string `default:"text" envconfig:"LOG_FORMAT" desc:"log output format, text or json"`
+
+ connect string
+}
+
+var log = logrus.New()
+var appFlags = flag.NewFlagSet("", flag.ContinueOnError)
+
+func main() {
+ config := Config{}
+ appFlags.Usage = func() {
+ envconfig.Usage(appName, &config)
+ }
+ if err := appFlags.Parse(os.Args[1:]); err != nil {
+ if err != flag.ErrHelp {
+ os.Exit(1)
+ } else {
+ return
+ }
+ }
+
+ err := envconfig.Process(appName, &config)
+ if err != nil {
+ log.Fatalf("[ERROR] Unable to parse configuration options : %s", err)
+ }
+
+ switch config.LogFormat {
+ case "json":
+ log.Formatter = &logrus.JSONFormatter{}
+ default:
+ log.Formatter = &logrus.TextFormatter{
+ FullTimestamp: true,
+ ForceColors: true,
+ }
+ }
+
+ level, err := logrus.ParseLevel(config.LogLevel)
+ if err != nil {
+ level = logrus.WarnLevel
+ }
+ log.Level = level
+
+ log.Infof(`Configuration:
+ PORT: %d
+ XOS: %s
+ USERNAME: %s
+ PASSWORD: %s
+ LOG_LEVEL: %s
+ LOG_FORMAT: %s`,
+ config.Port, config.Xos,
+ config.Username, config.Password,
+ config.LogLevel, config.LogFormat)
+
+ router := mux.NewRouter()
+ router.HandleFunc("/subscriber/{id}", config.getSubscriberHandler)
+ http.Handle("/", router)
+
+ connectStringFormat := "http://%s:%s@%s"
+ config.connect = fmt.Sprintf(connectStringFormat, config.Username, config.Password, config.Xos)
+
+ panic(http.ListenAndServe(fmt.Sprintf(":%d", config.Port), nil))
+}