Adding deletion for os and server

Http/os.go

@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	db "infra-dashboard/Database"
 	"io"
+	"io/ioutil"
 	"log"
 	"net/http"
 	"strconv"
@@ -123,3 +124,28 @@ func CreateOS(w http.ResponseWriter, r *http.Request) {
 	logRequest(t, r, status)
 	w.WriteHeader(status)
 }
+
+func DeleteOS(w http.ResponseWriter, r *http.Request) {
+	var os db.OS
+	var err error
+	var status int
+	t := time.Now()
+
+	body, err := ioutil.ReadAll(r.Body)
+	if err != nil {
+		log.Println(err.Error(), "Error reading request body")
+	}
+
+	params := make(map[string]null.String)
+	json.Unmarshal(body, &params)
+	os.Distribution = params["distribution"]
+	os.Version = params["version"]
+	dbConn := db.GetDatabaseConnection()
+	defer dbConn.Close()
+	status, err = db.DeleteOS(os, dbConn)
+	if err != nil {
+		log.Println(err.Error(), "Error deleting OS")
+	}
+	logRequest(t, r, status)
+	w.WriteHeader(status)
+}

Http/server.go

@@ -104,3 +104,28 @@ func CreateServer(w http.ResponseWriter, r *http.Request) {
 	logRequest(t, r, status)
 	w.WriteHeader(status)
 }
+
+func DeleteServer(w http.ResponseWriter, r *http.Request) {
+	var server db.Server
+	var err error
+	var status int
+	t := time.Now()
+
+	body, err := ioutil.ReadAll(r.Body)
+	if err != nil {
+		log.Println(err.Error(), "Error reading request body")
+	}
+
+	params := make(map[string]null.String)
+	json.Unmarshal(body, &params)
+	server.Hostname = params["hostname"]
+	server.OsId = params["os_id"]
+	dbConn := db.GetDatabaseConnection()
+	defer dbConn.Close()
+	status, err = db.DeleteServer(server, dbConn)
+	if err != nil {
+		log.Println(err.Error(), "Error deleting server")
+	}
+	logRequest(t, r, status)
+	w.WriteHeader(status)
+}