Files
cloudpods/pkg/cloudcommon/notifyclient/notify.go
rainzm 6509ed6e99 fix(notify): Replace String() with GetString()
The String() of jsonutils.JSONObject will add a pair of
double quotes around the content. The GetString() will
get a clean content.
2020-09-07 15:09:47 +08:00

309 lines
8.9 KiB
Go

// Copyright 2019 Yunion
//
// 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 notifyclient
import (
"context"
"fmt"
"html/template"
"io/ioutil"
"path/filepath"
"strings"
"sync"
"time"
"yunion.io/x/jsonutils"
"yunion.io/x/log"
"yunion.io/x/onecloud/pkg/appsrv"
"yunion.io/x/onecloud/pkg/cloudcommon/consts"
"yunion.io/x/onecloud/pkg/mcclient"
"yunion.io/x/onecloud/pkg/mcclient/auth"
"yunion.io/x/onecloud/pkg/mcclient/modulebase"
"yunion.io/x/onecloud/pkg/mcclient/modules"
"yunion.io/x/onecloud/pkg/mcclient/modules/notify"
)
var (
templatesTable map[string]*template.Template
templatesTableLock *sync.Mutex
notifyClientWorkerMan *appsrv.SWorkerManager
notifyAdminUsers []string
notifyAdminGroups []string
)
func init() {
notifyClientWorkerMan = appsrv.NewWorkerManager("NotifyClientWorkerManager", 1, 50, false)
templatesTableLock = &sync.Mutex{}
templatesTable = make(map[string]*template.Template)
}
func getTemplateString(topic string, contType string, channel notify.TNotifyChannel) ([]byte, error) {
if len(channel) > 0 {
path := filepath.Join(consts.NotifyTemplateDir, consts.GetServiceType(), contType, fmt.Sprintf("%s.%s", topic, string(channel)))
cont, err := ioutil.ReadFile(path)
if err == nil {
return cont, nil
}
}
path := filepath.Join(consts.NotifyTemplateDir, consts.GetServiceType(), contType, topic)
return ioutil.ReadFile(path)
}
func getTemplate(topic string, contType string, channel notify.TNotifyChannel) (*template.Template, error) {
key := fmt.Sprintf("%s.%s.%s", topic, contType, channel)
templatesTableLock.Lock()
defer templatesTableLock.Unlock()
if _, ok := templatesTable[key]; !ok {
cont, err := getTemplateString(topic, contType, channel)
if err != nil {
return nil, err
}
tmp, err := template.New(key).Parse(string(cont))
if err != nil {
return nil, err
}
templatesTable[key] = tmp
}
return templatesTable[key], nil
}
func getContent(topic string, contType string, channel notify.TNotifyChannel, data jsonutils.JSONObject) (string, error) {
tmpl, err := getTemplate(topic, contType, channel)
if err != nil {
return "", err
}
buf := strings.Builder{}
err = tmpl.Execute(&buf, data.Interface())
if err != nil {
return "", err
}
// log.Debugf("notify.getContent %s %s %s %s", topic, contType, data, buf.String())
return buf.String(), nil
}
func Notify(recipientId []string, isGroup bool, priority notify.TNotifyPriority, event string,
data jsonutils.JSONObject) {
switch priority {
case notify.NotifyPriorityCritical:
NotifyCritical(recipientId, isGroup, event, data)
case notify.NotifyPriorityImportant:
NotifyImportant(recipientId, isGroup, event, data)
default:
NotifyNormal(recipientId, isGroup, event, data)
}
}
func RawNotify(recipientId []string, isGroup bool, channel notify.TNotifyChannel, priority notify.TNotifyPriority,
event string, data jsonutils.JSONObject) {
log.Infof("notify %s event %s priority %s", recipientId, event, priority)
msg := notify.SNotifyMessage{}
if isGroup {
msg.Gid = recipientId
} else {
msg.Uid = recipientId
}
msg.Priority = priority
msg.ContactType = channel
topic, _ := getContent(event, "title", channel, data)
if len(topic) == 0 {
topic = event
}
msg.Topic = topic
body, _ := getContent(event, "content", channel, data)
if len(body) == 0 {
body, _ = data.GetString()
}
msg.Msg = body
// log.Debugf("send notification %s %s", topic, body)
notifyClientWorkerMan.Run(func() {
s := auth.GetAdminSession(context.Background(), consts.GetRegion(), "")
notify.Notifications.Send(s, msg)
}, nil, nil)
}
func NotifyNormal(recipientId []string, isGroup bool, event string, data jsonutils.JSONObject) {
for _, c := range []notify.TNotifyChannel{
notify.NotifyByEmail,
notify.NotifyByDingTalk,
notify.NotifyByWebConsole,
notify.NotifyByFeishu,
notify.NotifyByWorkwx,
} {
RawNotify(recipientId, isGroup,
c,
notify.NotifyPriorityNormal,
event, data)
}
}
func NotifyImportant(recipientId []string, isGroup bool, event string, data jsonutils.JSONObject) {
for _, c := range []notify.TNotifyChannel{
notify.NotifyByEmail,
notify.NotifyByDingTalk,
notify.NotifyByMobile,
notify.NotifyByWebConsole,
notify.NotifyByFeishu,
notify.NotifyByWorkwx,
} {
RawNotify(recipientId, isGroup,
c,
notify.NotifyPriorityImportant,
event, data)
}
}
func NotifyCritical(recipientId []string, isGroup bool, event string, data jsonutils.JSONObject) {
for _, c := range []notify.TNotifyChannel{
notify.NotifyByEmail,
notify.NotifyByDingTalk,
notify.NotifyByMobile,
notify.NotifyByWebConsole,
notify.NotifyByFeishu,
notify.NotifyByWorkwx,
} {
RawNotify(recipientId, isGroup,
c,
notify.NotifyPriorityCritical,
event, data)
}
}
// NotifyAllWithoutRobot will send messages via all contacnt type from exclude robot contact type such as dingtalk-robot.
func NotifyAllWithoutRobot(recipientId []string, isGroup bool, priority notify.TNotifyPriority, event string, data jsonutils.JSONObject) error {
return notifyRobot("no", recipientId, isGroup, priority, event, data)
}
// NotifyRobot will send messages via all robot contact type such as dingtalk-robot.
func NotifyRobot(recipientId []string, isGroup bool, priority notify.TNotifyPriority, event string, data jsonutils.JSONObject) error {
return notifyRobot("only", recipientId, isGroup, priority, event, data)
}
func notifyRobot(robot string, recipientId []string, isGroup bool, priority notify.TNotifyPriority, event string, data jsonutils.JSONObject) error {
s := auth.GetAdminSession(context.Background(), consts.GetRegion(), "")
params := jsonutils.NewDict()
params.Set("robot", jsonutils.NewString(robot))
result, err := modules.NotifyConfig.PerformClassAction(s, "get-types", params)
if err != nil {
return err
}
jarray, _ := result.Get("types")
cTypes := jarray.(*jsonutils.JSONArray).GetStringArray()
for _, ct := range cTypes {
RawNotify(recipientId, isGroup, notify.TNotifyChannel(ct), priority, event, data)
}
return nil
}
func SystemNotify(priority notify.TNotifyPriority, event string, data jsonutils.JSONObject) {
// userId
Notify(notifyAdminUsers, false, priority, event, data)
// groupId
Notify(notifyAdminGroups, true, priority, event, data)
}
func NotifyGeneralSystemError(data jsonutils.JSONObject) {
SystemNotify(notify.NotifyPriorityCritical, SYSTEM_ERROR, data)
}
type SSystemEventMsg struct {
Id string
Name string
Event string
Reason string
Created time.Time
}
func NotifySystemError(idstr string, name string, event string, reason string) {
msg := SSystemEventMsg{
Id: idstr,
Name: name,
Event: event,
Reason: reason,
Created: time.Now(),
}
SystemNotify(notify.NotifyPriorityCritical, SYSTEM_ERROR, jsonutils.Marshal(msg))
}
func NotifySystemWarning(idstr string, name string, event string, reason string) {
msg := SSystemEventMsg{
Id: idstr,
Name: name,
Event: event,
Reason: reason,
Created: time.Now(),
}
SystemNotify(notify.NotifyPriorityImportant, SYSTEM_WARNING, jsonutils.Marshal(msg))
}
func parseIdName(idName string) (string, string) {
pos := strings.Index(idName, "\\")
if pos > 0 {
return idName[:pos], idName[pos+1:]
} else {
return "", idName
}
}
var (
domainCache = make(map[string]string)
)
func getIdentityId(s *mcclient.ClientSession, idName string, manager modulebase.Manager) (string, error) {
domain, idName := parseIdName(idName)
query := jsonutils.NewDict()
if len(domain) > 0 {
domainId, ok := domainCache[domain]
if !ok {
var err error
domainId, err = modules.Domains.GetId(s, domain, nil)
if err != nil {
log.Errorf("fail to find domainId for domain %s: %s", domain, err)
return "", err
}
domainCache[domain] = domainId
}
query.Add(jsonutils.NewString(domainId), "domain_id")
}
return manager.GetId(s, idName, query)
}
func FetchNotifyAdminRecipients(ctx context.Context, region string, users []string, groups []string) {
s := auth.GetAdminSession(ctx, region, "v1")
notifyAdminUsers = make([]string, 0)
for _, u := range users {
uId, err := getIdentityId(s, u, &modules.UsersV3)
if err != nil {
log.Warningf("fetch user %s fail: %s", u, err)
} else {
notifyAdminUsers = append(notifyAdminUsers, uId)
}
}
notifyAdminGroups = make([]string, 0)
for _, g := range groups {
gId, err := getIdentityId(s, g, &modules.Groups)
if err != nil {
log.Warningf("fetch group %s fail: %s", g, err)
} else {
notifyAdminGroups = append(notifyAdminGroups, gId)
}
}
}