rmmagent/agent/svc.go
2022-12-02 23:22:14 -08:00

145 lines
4.1 KiB
Go

/*
Copyright 2022 AmidaWare LLC.
Licensed under the Tactical RMM License Version 1.0 (the “License”).
You may only use the Licensed Software in accordance with the License.
A copy of the License is available at:
https://license.tacticalrmm.com
*/
package agent
import (
"fmt"
"runtime"
"sync"
"time"
nats "github.com/nats-io/nats.go"
)
func (a *Agent) RunAsService(nc *nats.Conn) {
var wg sync.WaitGroup
wg.Add(1)
go a.AgentSvc(nc)
go a.CheckRunner()
wg.Wait()
}
type AgentCheckInConfig struct {
Hello int `json:"checkin_hello"`
AgentInfo int `json:"checkin_agentinfo"`
WinSvc int `json:"checkin_winsvc"`
PubIP int `json:"checkin_pubip"`
Disks int `json:"checkin_disks"`
SW int `json:"checkin_sw"`
WMI int `json:"checkin_wmi"`
SyncMesh int `json:"checkin_syncmesh"`
LimitData bool `json:"limit_data"`
}
func (a *Agent) AgentSvc(nc *nats.Conn) {
if runtime.GOOS == "windows" {
go a.GetPython(false)
err := createWinTempDir()
if err != nil {
a.Logger.Errorln("AgentSvc() createWinTempDir():", err)
}
}
a.RunMigrations()
sleepDelay := randRange(7, 25)
a.Logger.Debugf("AgentSvc() sleeping for %v seconds", sleepDelay)
time.Sleep(time.Duration(sleepDelay) * time.Second)
conf := a.GetAgentCheckInConfig(a.GetCheckInConfFromAPI())
a.Logger.Debugf("+%v\n", conf)
for _, s := range natsCheckin {
if conf.LimitData && stringInSlice(s, limitNatsData) {
continue
} else {
a.NatsMessage(nc, s)
time.Sleep(time.Duration(randRange(100, 400)) * time.Millisecond)
}
}
go a.SyncMeshNodeID()
time.Sleep(time.Duration(randRange(1, 3)) * time.Second)
if runtime.GOOS == "windows" && !conf.LimitData {
a.AgentStartup()
a.SendSoftware()
}
checkInHelloTicker := time.NewTicker(time.Duration(conf.Hello) * time.Second)
checkInAgentInfoTicker := time.NewTicker(time.Duration(conf.AgentInfo) * time.Second)
checkInWinSvcTicker := time.NewTicker(time.Duration(conf.WinSvc) * time.Second)
checkInPubIPTicker := time.NewTicker(time.Duration(conf.PubIP) * time.Second)
checkInDisksTicker := time.NewTicker(time.Duration(conf.Disks) * time.Second)
checkInSWTicker := time.NewTicker(time.Duration(conf.SW) * time.Second)
checkInWMITicker := time.NewTicker(time.Duration(conf.WMI) * time.Second)
syncMeshTicker := time.NewTicker(time.Duration(conf.SyncMesh) * time.Second)
for {
select {
case <-checkInHelloTicker.C:
a.NatsMessage(nc, "agent-hello")
case <-checkInAgentInfoTicker.C:
a.NatsMessage(nc, "agent-agentinfo")
case <-checkInWinSvcTicker.C:
a.NatsMessage(nc, "agent-winsvc")
case <-checkInPubIPTicker.C:
a.NatsMessage(nc, "agent-publicip")
case <-checkInDisksTicker.C:
a.NatsMessage(nc, "agent-disks")
case <-checkInSWTicker.C:
a.SendSoftware()
case <-checkInWMITicker.C:
a.NatsMessage(nc, "agent-wmi")
case <-syncMeshTicker.C:
a.SyncMeshNodeID()
}
}
}
func (a *Agent) AgentStartup() {
url := "/api/v3/checkin/"
payload := map[string]interface{}{"agent_id": a.AgentID}
_, err := a.rClient.R().SetBody(payload).Post(url)
if err != nil {
a.Logger.Debugln("AgentStartup()", err)
}
}
func (a *Agent) GetCheckInConfFromAPI() AgentCheckInConfig {
ret := AgentCheckInConfig{}
url := fmt.Sprintf("/api/v3/%s/config/", a.AgentID)
r, err := a.rClient.R().SetResult(&AgentCheckInConfig{}).Get(url)
if err != nil {
a.Logger.Debugln("GetAgentCheckInConfig()", err)
ret.Hello = randRange(30, 60)
ret.AgentInfo = randRange(200, 400)
ret.WinSvc = randRange(2400, 3000)
ret.PubIP = randRange(300, 500)
ret.Disks = randRange(1000, 2000)
ret.SW = randRange(2800, 3500)
ret.WMI = randRange(3000, 4000)
ret.SyncMesh = randRange(800, 1200)
ret.LimitData = false
} else {
ret.Hello = r.Result().(*AgentCheckInConfig).Hello
ret.AgentInfo = r.Result().(*AgentCheckInConfig).AgentInfo
ret.WinSvc = r.Result().(*AgentCheckInConfig).WinSvc
ret.PubIP = r.Result().(*AgentCheckInConfig).PubIP
ret.Disks = r.Result().(*AgentCheckInConfig).Disks
ret.SW = r.Result().(*AgentCheckInConfig).SW
ret.WMI = r.Result().(*AgentCheckInConfig).WMI
ret.SyncMesh = r.Result().(*AgentCheckInConfig).SyncMesh
ret.LimitData = r.Result().(*AgentCheckInConfig).LimitData
}
return ret
}