Rainbond/api/controller/event.go

// Copyright (C) 2014-2018 Goodrain Co., Ltd.
// RAINBOND, Application Management Platform

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version. For any non-GPL usage of Rainbond,
// one or multiple Commercial Licenses authorized by Goodrain Co., Ltd.
// must be obtained first.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.

package controller

import (
	"io/ioutil"
	"net/http"
	"strconv"
	"time"

	"github.com/jinzhu/gorm"

	"github.com/Sirupsen/logrus"
	"github.com/bitly/go-simplejson"
	"github.com/go-chi/chi"
	"github.com/goodrain/rainbond/db"
	httputil "github.com/goodrain/rainbond/util/http"
)

//Event GetLogs
func (e *TenantStruct) Event(w http.ResponseWriter, r *http.Request) {
	// swagger:operation GET  /v2/tenants/{tenant_name}/event v2 getevents
	//
	// 获取指定event_ids详细信息
	//
	// get events
	//
	// ---
	// produces:
	// - application/json
	// - application/xml
	//
	// responses:
	//   default:
	//     schema:
	//       "$ref": "#/responses/commandResponse"
	//     description: 统一返回格式
	b, _ := ioutil.ReadAll(r.Body)
	defer r.Body.Close()
	j, err := simplejson.NewJson(b)
	if err != nil {
		logrus.Errorf("error decode json,details %s", err.Error())
		httputil.ReturnError(r, w, 400, "bad request")
		return
	}
	eventIDS, err := j.Get("event_ids").StringArray()
	if err != nil {
		logrus.Errorf("error get event_id in json,details %s", err.Error())
		httputil.ReturnError(r, w, 400, "bad request")
		return
	}
	serviceEvents, err := db.GetManager().ServiceEventDao().GetEventByEventIDs(eventIDS)
	if err != nil {
		logrus.Warnf("can't find event by given id ,details %s", err.Error())
		httputil.ReturnError(r, w, 500, err.Error())
	}
	httputil.ReturnSuccess(r, w, serviceEvents)
}

//GetNotificationEvents GetNotificationEvent
//support query from start and end time or all
// swagger:operation GET  /v2/notificationEvent v2/notificationEvent getevents
//
// 获取数据中心通知事件
//
// get events
//
// ---
// produces:
// - application/json
// - application/xml
//
// responses:
//   default:
//     schema:
//       "$ref": "#/responses/commandResponse"
//     description: 统一返回格式
func GetNotificationEvents(w http.ResponseWriter, r *http.Request) {
	var startTime, endTime time.Time
	start := r.FormValue("start")
	end := r.FormValue("end")
	if si, err := strconv.Atoi(start); err == nil {
		startTime = time.Unix(int64(si), 0)
	}
	if ei, err := strconv.Atoi(end); err == nil {
		endTime = time.Unix(int64(ei), 0)
	}
	res, err := db.GetManager().NotificationEventDao().GetNotificationEventByTime(startTime, endTime)
	if err != nil {
		httputil.ReturnError(r, w, 500, err.Error())
		return
	}
	httputil.ReturnSuccess(r, w, res)
}

//Handle Handle
// swagger:parameters handlenotify
type Handle struct {
	Body struct {
		//in: body
		//handle message
		HandleMessage string `json:"handle_message" validate:"handle_message|required"`
	}
}

//HandleNotificationEvent HandleNotificationEvent
// swagger:operation PUT  /v2/notificationEvent/{hash} v2/notificationEvent handlenotify
//
// 处理通知事件
//
// get events
//
// ---
// produces:
// - application/json
// - application/xml
//
// responses:
//   default:
//     schema:
//       "$ref": "#/responses/commandResponse"
//     description: 统一返回格式
func HandleNotificationEvent(w http.ResponseWriter, r *http.Request) {
	hash := chi.URLParam(r, "hash")
	if hash == "" {
		httputil.ReturnError(r, w, 400, "hash id do not empty")
		return
	}
	var handle Handle
	ok := httputil.ValidatorRequestStructAndErrorResponse(r, w, &handle.Body, nil)
	if !ok {
		return
	}
	event, err := db.GetManager().NotificationEventDao().GetNotificationEventByHash(hash)
	if err != nil {
		if err == gorm.ErrRecordNotFound {
			httputil.ReturnError(r, w, 404, "not found")
			return
		}
		httputil.ReturnError(r, w, 500, err.Error())
		return
	}
	event.IsHandle = true
	event.HandleMessage = handle.Body.HandleMessage
	err = db.GetManager().NotificationEventDao().UpdateModel(event)
	if err != nil {
		if err == gorm.ErrRecordNotFound {
			httputil.ReturnError(r, w, 404, "not found")
			return
		}
		httputil.ReturnError(r, w, 500, err.Error())
		return
	}
	httputil.ReturnSuccess(r, w, event)
}

//GetNotificationEvent GetNotificationEvent
// swagger:operation GET  /v2/notificationEvent/{hash} v2/notificationEvent getevents
//
// 获取通知事件
//
// get events
//
// ---
// produces:
// - application/json
// - application/xml
//
// responses:
//   default:
//     schema:
//       "$ref": "#/responses/commandResponse"
//     description: 统一返回格式
func GetNotificationEvent(w http.ResponseWriter, r *http.Request) {

	hash := chi.URLParam(r, "hash")
	if hash == "" {
		httputil.ReturnError(r, w, 400, "hash id do not empty")
		return
	}
	event, err := db.GetManager().NotificationEventDao().GetNotificationEventByHash(hash)
	if err != nil {
		if err == gorm.ErrRecordNotFound {
			httputil.ReturnError(r, w, 404, "not found")
			return
		}
		httputil.ReturnError(r, w, 500, err.Error())
		return
	}
	httputil.ReturnSuccess(r, w, event)
}