mirror of
https://gitee.com/rainbond/Rainbond.git
synced 2024-12-05 05:07:38 +08:00
102 lines
2.9 KiB
Go
102 lines
2.9 KiB
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 callback
|
||
|
||
import (
|
||
"github.com/Sirupsen/logrus"
|
||
"github.com/goodrain/rainbond/discover"
|
||
"github.com/goodrain/rainbond/discover/config"
|
||
"github.com/goodrain/rainbond/monitor/prometheus"
|
||
"github.com/goodrain/rainbond/monitor/utils"
|
||
"github.com/prometheus/common/model"
|
||
"time"
|
||
"strings"
|
||
"github.com/tidwall/gjson"
|
||
)
|
||
|
||
// AppStatus 指app性能数据，被选举为leader的worker，也就是app_sync_runtime_server所在的节点
|
||
// 127.0.0.1:6369/metrics
|
||
type AppStatus struct {
|
||
discover.Callback
|
||
Prometheus *prometheus.Manager
|
||
sortedEndpoints []string
|
||
}
|
||
|
||
func (e *AppStatus) UpdateEndpoints(endpoints ...*config.Endpoint) {
|
||
// 用v3 API注册，返回json格试，所以要提前处理一下
|
||
newEndpoints := make([]*config.Endpoint, 0, len(endpoints))
|
||
for _, end := range endpoints {
|
||
newEnd := *end
|
||
newEndpoints = append(newEndpoints, &newEnd)
|
||
}
|
||
|
||
for i, end := range endpoints {
|
||
newEndpoints[i].URL = gjson.Get(end.URL, "Addr").String()
|
||
}
|
||
|
||
newArr := utils.TrimAndSort(newEndpoints)
|
||
|
||
// change port
|
||
for i, end := range newArr {
|
||
newArr[i] = strings.Split(end, ":")[0] + ":6369"
|
||
}
|
||
|
||
if utils.ArrCompare(e.sortedEndpoints, newArr) {
|
||
logrus.Debugf("The endpoints is not modify: %s", e.Name())
|
||
return
|
||
}
|
||
|
||
e.sortedEndpoints = newArr
|
||
|
||
scrape := e.toScrape()
|
||
e.Prometheus.UpdateScrape(scrape)
|
||
}
|
||
|
||
func (e *AppStatus) Error(err error) {
|
||
logrus.Error(err)
|
||
}
|
||
|
||
func (e *AppStatus) Name() string {
|
||
return "app_status"
|
||
}
|
||
|
||
func (e *AppStatus) toScrape() *prometheus.ScrapeConfig {
|
||
ts := make([]string, 0, len(e.sortedEndpoints))
|
||
for _, end := range e.sortedEndpoints {
|
||
ts = append(ts, end)
|
||
}
|
||
|
||
return &prometheus.ScrapeConfig{
|
||
JobName: e.Name(),
|
||
ScrapeInterval: model.Duration(5 * time.Minute),
|
||
ScrapeTimeout: model.Duration(60 * time.Second),
|
||
MetricsPath: "/metrics",
|
||
ServiceDiscoveryConfig: prometheus.ServiceDiscoveryConfig{
|
||
StaticConfigs: []*prometheus.Group{
|
||
{
|
||
Targets: ts,
|
||
Labels: map[model.LabelName]model.LabelValue{
|
||
"component": model.LabelValue(e.Name()),
|
||
},
|
||
},
|
||
},
|
||
},
|
||
}
|
||
}
|