move checkin to go

This commit is contained in:
wh1te909
2021-06-27 06:23:37 +00:00
parent 129ae93e2b
commit bbd900ab25
7 changed files with 144 additions and 5 deletions

View File

@@ -1,6 +1,9 @@
import asyncio
import datetime as dt
import random
import tempfile
import json
import subprocess
import urllib.parse
from time import sleep
from typing import Union
@@ -322,4 +325,23 @@ def get_wmi_task() -> None:
"pk", "agent_id", "last_seen", "overdue_time", "offline_time"
)
ids = [i.agent_id for i in agents if i.status == "online"]
run_nats_api_cmd("wmi", ids)
run_nats_api_cmd("wmi", ids, timeout=45)
@app.task
def agent_checkin_task() -> None:
db = settings.DATABASES["default"]
config = {
"key": settings.SECRET_KEY,
"natsurl": f"tls://{settings.ALLOWED_HOSTS[0]}:4222",
"user": db["USER"],
"pass": db["PASSWORD"],
"host": db["HOST"],
"port": int(db["PORT"]),
"dbname": db["NAME"],
}
with tempfile.NamedTemporaryFile() as fp:
with open(fp.name, "w") as f:
json.dump(config, f)
cmd = ["/usr/local/bin/nats-api", "-c", fp.name, "-m", "checkin"]
subprocess.run(cmd, timeout=30)

View File

@@ -54,10 +54,11 @@ def debug_task(self):
@app.on_after_finalize.connect
def setup_periodic_tasks(sender, **kwargs):
from agents.tasks import agent_outages_task
from agents.tasks import agent_outages_task, agent_checkin_task
from alerts.tasks import unsnooze_alerts
from core.tasks import core_maintenance_tasks, cache_db_fields_task
sender.add_periodic_task(45.0, agent_checkin_task.s())
sender.add_periodic_task(60.0, agent_outages_task.s())
sender.add_periodic_task(60.0 * 30, core_maintenance_tasks.s())
sender.add_periodic_task(60.0 * 60, unsnooze_alerts.s())

2
go.mod
View File

@@ -3,6 +3,8 @@ module github.com/wh1te909/tacticalrmm
go 1.16
require (
github.com/jmoiron/sqlx v1.3.4
github.com/lib/pq v1.10.2
github.com/nats-io/nats-server/v2 v2.1.8-0.20201129161730-ebe63db3e3ed // indirect
github.com/nats-io/nats.go v1.11.0
github.com/ugorji/go/codec v1.2.6

9
go.sum
View File

@@ -1,3 +1,5 @@
github.com/go-sql-driver/mysql v1.5.0 h1:ozyZYNQW3x3HtqT1jira07DN2PArx2v7/mN66gGcHOs=
github.com/go-sql-driver/mysql v1.5.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA=
github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs=
@@ -8,6 +10,13 @@ github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw
github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/jmoiron/sqlx v1.3.4 h1:wv+0IJZfL5z0uZoUjlpKgHkgaFSYD+r9CfrXjEXsO7w=
github.com/jmoiron/sqlx v1.3.4/go.mod h1:2BljVx/86SuTyjE+aPYlHCTNvZrnJXghYGpNiXLBMCQ=
github.com/lib/pq v1.2.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
github.com/lib/pq v1.10.2 h1:AqzbZs4ZoCBp+GtejcpCpcxM3zlSMx29dXbUSeVtJb8=
github.com/lib/pq v1.10.2/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
github.com/mattn/go-sqlite3 v1.14.6 h1:dNPt6NO46WmLVt2DLNpwczCmdV5boIZ6g/tlDrlRUbg=
github.com/mattn/go-sqlite3 v1.14.6/go.mod h1:NyWgC/yNuGj7Q9rpYnZvas74GogHl5/Z4A/KQRfk6bU=
github.com/minio/highwayhash v1.0.0 h1:iMSDhgUILCr0TNm8LWlSjF8N0ZIj2qbO8WHp6Q/J2BA=
github.com/minio/highwayhash v1.0.0/go.mod h1:xQboMTeM9nY9v/LlAOxFctujiv5+Aq2hR5dxBpaMbdc=
github.com/nats-io/jwt v0.3.2/go.mod h1:/euKqTS1ZD+zzjYrY7pseZrTtWQSjujC7xjPc8wL6eU=

View File

@@ -9,7 +9,7 @@ import (
"github.com/wh1te909/tacticalrmm/natsapi"
)
var version = "2.0.0"
var version = "2.1.0"
func main() {
ver := flag.Bool("version", false, "Prints version")
@@ -27,6 +27,9 @@ func main() {
api.MonitorAgents(*config)
case "wmi":
api.GetWMI(*config)
case "checkin":
api.CheckIn(*config)
default:
fmt.Println(version)
}
}

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@@ -2,12 +2,15 @@ package api
import (
"encoding/json"
"fmt"
"io/ioutil"
"log"
"math/rand"
"sync"
"time"
"github.com/jmoiron/sqlx"
_ "github.com/lib/pq"
nats "github.com/nats-io/nats.go"
"github.com/ugorji/go/codec"
)
@@ -18,6 +21,21 @@ type JsonFile struct {
NatsURL string `json:"natsurl"`
}
type DjangoConfig struct {
Key string `json:"key"`
NatsURL string `json:"natsurl"`
User string `json:"user"`
Pass string `json:"pass"`
Host string `json:"host"`
Port int `json:"port"`
DBName string `json:"dbname"`
}
type Agent struct {
ID int `db:"id"`
AgentID string `db:"agent_id"`
}
type Recovery struct {
Func string `json:"func"`
Data map[string]string `json:"payload"`
@@ -87,6 +105,90 @@ func MonitorAgents(file string) {
wg.Wait()
}
func CheckIn(file string) {
var r DjangoConfig
jret, _ := ioutil.ReadFile(file)
err := json.Unmarshal(jret, &r)
if err != nil {
log.Fatalln(err)
}
psqlInfo := fmt.Sprintf("host=%s port=%d user=%s "+
"password=%s dbname=%s sslmode=disable",
r.Host, r.Port, r.User, r.Pass, r.DBName)
db, err := sqlx.Connect("postgres", psqlInfo)
if err != nil {
log.Fatalln(err)
}
db.SetMaxOpenConns(15)
agent := Agent{}
agents := make([]Agent, 0)
rows, err := db.Queryx("SELECT agents_agent.id, agents_agent.agent_id FROM agents_agent")
if err != nil {
log.Fatalln(err)
}
for rows.Next() {
err := rows.StructScan(&agent)
if err != nil {
continue
}
agents = append(agents, agent)
}
var payload []byte
ret := codec.NewEncoderBytes(&payload, new(codec.MsgpackHandle))
ret.Encode(map[string]string{"func": "ping"})
opts := setupNatsOptions(r.Key)
nc, err := nats.Connect(r.NatsURL, opts...)
if err != nil {
log.Fatalln(err)
}
defer nc.Close()
var wg sync.WaitGroup
wg.Add(len(agents))
loc, _ := time.LoadLocation("UTC")
now := time.Now().In(loc)
for _, a := range agents {
go func(id string, pk int, nc *nats.Conn, wg *sync.WaitGroup, db *sqlx.DB, now time.Time) {
defer wg.Done()
var resp string
var mh codec.MsgpackHandle
mh.RawToString = true
time.Sleep(time.Duration(randRange(100, 1500)) * time.Millisecond)
out, err := nc.Request(id, payload, 1*time.Second)
if err != nil {
return
}
dec := codec.NewDecoderBytes(out.Data, &mh)
if err := dec.Decode(&resp); err == nil {
if resp == "pong" {
_, err = db.NamedExec(
`UPDATE agents_agent SET last_seen=:lastSeen WHERE agents_agent.id=:pk`,
map[string]interface{}{"lastSeen": now, "pk": pk},
)
if err != nil {
fmt.Println(err)
}
}
}
}(a.AgentID, a.ID, nc, &wg, db, now)
}
wg.Wait()
db.Close()
}
func GetWMI(file string) {
var result JsonFile
var payload []byte
@@ -115,7 +217,7 @@ func GetWMI(file string) {
for _, id := range result.Agents {
go func(id string, nc *nats.Conn, wg *sync.WaitGroup) {
defer wg.Done()
time.Sleep(time.Duration(randRange(0, 20)) * time.Second)
time.Sleep(time.Duration(randRange(0, 28)) * time.Second)
nc.Publish(id, payload)
}(id, nc, &wg)
}