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ch_chost.go
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ch_chost.go
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/*
* Copyright (c) 2023 Yunshan Networks
*
* 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 tagrecorder
import (
"github.com/deepflowio/deepflow/server/controller/db/mysql"
"github.com/deepflowio/deepflow/server/controller/tagrecorder"
)
type ChChost struct {
UpdaterBase[mysql.ChChost, IDKey]
}
func NewChChost() *ChChost {
updater := &ChChost{
UpdaterBase[mysql.ChChost, IDKey]{
resourceTypeName: RESOURCE_TYPE_CH_CHOST,
},
}
updater.dataGenerator = updater
return updater
}
func (p *ChChost) generateNewData() (map[IDKey]mysql.ChChost, bool) {
var (
chosts []mysql.VM
hosts []mysql.Host
)
err := p.db.Unscoped().Find(&chosts).Error
if err != nil {
log.Errorf(dbQueryResourceFailed(p.resourceTypeName, err))
return nil, false
}
err = p.db.Unscoped().Select("id", "ip").Find(&hosts).Error
if err != nil {
log.Errorf(dbQueryResourceFailed(p.resourceTypeName, err))
return nil, false
}
ipToHostID := make(map[string]int, len(hosts))
for _, host := range hosts {
ipToHostID[host.IP] = host.ID
}
keyToItem := make(map[IDKey]mysql.ChChost)
for _, chost := range chosts {
if chost.DeletedAt.Valid {
keyToItem[IDKey{ID: chost.ID}] = mysql.ChChost{
ID: chost.ID,
Name: chost.Name + " (deleted)",
L3EPCID: chost.VPCID,
HostID: ipToHostID[chost.LaunchServer],
Hostname: chost.Hostname,
IP: chost.IP,
TeamID: tagrecorder.DomainToTeamID[chost.Domain],
DomainID: tagrecorder.DomainToDomainID[chost.Domain],
}
} else {
keyToItem[IDKey{ID: chost.ID}] = mysql.ChChost{
ID: chost.ID,
Name: chost.Name,
L3EPCID: chost.VPCID,
HostID: ipToHostID[chost.LaunchServer],
Hostname: chost.Hostname,
IP: chost.IP,
TeamID: tagrecorder.DomainToTeamID[chost.Domain],
DomainID: tagrecorder.DomainToDomainID[chost.Domain],
}
}
}
return keyToItem, true
}
func (p *ChChost) generateKey(dbItem mysql.ChChost) IDKey {
return IDKey{ID: dbItem.ID}
}
func (p *ChChost) generateUpdateInfo(oldItem, newItem mysql.ChChost) (map[string]interface{}, bool) {
updateInfo := make(map[string]interface{})
if oldItem.Name != newItem.Name {
updateInfo["name"] = newItem.Name
}
if oldItem.L3EPCID != newItem.L3EPCID {
updateInfo["l3_epc_id"] = newItem.L3EPCID
}
if oldItem.HostID != newItem.HostID {
updateInfo["host_id"] = newItem.HostID
}
if len(updateInfo) > 0 {
return updateInfo, true
}
return nil, false
}