Files
cloudpods/pkg/hostman/hostinfo/hostpinger.go
2020-06-16 14:52:18 +08:00

115 lines
2.4 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 hostinfo
import (
"context"
"time"
"yunion.io/x/log"
"yunion.io/x/onecloud/pkg/hostman/hostutils"
"yunion.io/x/onecloud/pkg/mcclient"
"yunion.io/x/onecloud/pkg/mcclient/modules"
)
type SHostPingTask struct {
interval int // second
running bool
}
type SEndpoint struct {
Id string `json:"id"`
Interface string `json:"interface"`
Region string `json:"region"`
Region_id string `json:"region_id"`
Url string `json:"url"`
Name string `json:"name"`
}
type SCatalog struct {
Id string `json:"id"`
Name string `json:"name"`
Type string `json:"type"`
Endpoints []SEndpoint `json:"endpoint"`
}
func NewCatalog() *SCatalog {
return &SCatalog{
Endpoints: make([]SEndpoint, 0),
}
}
func NewHostPingTask(interval int) *SHostPingTask {
if interval <= 0 {
return nil
}
return &SHostPingTask{interval, true}
}
func (p *SHostPingTask) Start() {
var (
div = 1
hostId = Instance().GetHostId()
err error
)
for {
if !p.running {
return
}
if err = p.ping(div, hostId); err != nil {
log.Errorf("host ping failed %s", err)
div = 3
} else {
div = 1
}
time.Sleep(time.Duration(p.interval/div) * time.Second)
}
}
func (p *SHostPingTask) ping(div int, hostId string) error {
res, err := modules.Hosts.PerformAction(hostutils.GetComputeSession(context.Background()),
hostId, "ping", nil)
if err != nil {
return err
} else {
name, err := res.GetString("name")
if err != nil {
Instance().setHostname(name)
}
catalog, err := res.Get("catalog")
if err == nil {
cl := make(mcclient.KeystoneServiceCatalogV3, 0)
err = catalog.Unmarshal(&cl)
if err != nil {
log.Errorln(err)
return nil
}
Instance().OnCatalogChanged(cl)
} else {
log.Errorln(err)
}
}
return nil
}
func (p *SHostPingTask) Stop() {
if p.running {
p.running = false
}
}