fetch instance details asynchronously
This commit is contained in:
Bnyro
parent
c871ee0237
commit
2e081e3641
243
main.go
243
main.go
|
|
@ -3,7 +3,8 @@ package main
|
|||
import (
|
||||
"context"
|
||||
"encoding/json"
|
||||
"github.com/gofiber/fiber/v2"
|
||||
"errors"
|
||||
"fmt"
|
||||
"io"
|
||||
"log"
|
||||
"net/http"
|
||||
|
|
@ -11,8 +12,11 @@ import (
|
|||
"regexp"
|
||||
"strconv"
|
||||
"strings"
|
||||
"sync"
|
||||
"time"
|
||||
|
||||
"github.com/gofiber/fiber/v2"
|
||||
|
||||
"github.com/gofiber/fiber/v2/middleware/cors"
|
||||
"github.com/gofiber/fiber/v2/middleware/etag"
|
||||
"github.com/google/go-github/v53/github"
|
||||
|
|
@ -40,6 +44,110 @@ type FrontendConfig struct {
|
|||
S3Enabled bool `json:"s3Enabled"`
|
||||
}
|
||||
|
||||
func getInstanceDetails(line string, latest string) (Instance, error) {
|
||||
split := strings.Split(line, "|")
|
||||
if len(split) >= 5 {
|
||||
ApiUrl := strings.TrimSpace(split[1])
|
||||
|
||||
resp, err := http.Get(ApiUrl + "/healthcheck")
|
||||
if err != nil {
|
||||
return Instance{}, err
|
||||
}
|
||||
LastChecked := time.Now().Unix()
|
||||
if resp.StatusCode != 200 {
|
||||
return Instance{}, errors.New("Invalid response code")
|
||||
}
|
||||
resp, err = http.Get(ApiUrl + "/registered/badge")
|
||||
if err != nil {
|
||||
return Instance{}, err
|
||||
}
|
||||
registered, err := strconv.ParseInt(number_re.FindString(resp.Request.URL.Path), 10, 32)
|
||||
if err != nil {
|
||||
return Instance{}, err
|
||||
}
|
||||
resp, err = http.Get(ApiUrl + "/version")
|
||||
if err != nil {
|
||||
return Instance{}, err
|
||||
}
|
||||
if resp.StatusCode != 200 {
|
||||
return Instance{}, errors.New("Invalid response code")
|
||||
}
|
||||
buf := new(strings.Builder)
|
||||
_, err = io.Copy(buf, resp.Body)
|
||||
if err != nil {
|
||||
return Instance{}, err
|
||||
}
|
||||
version := strings.TrimSpace(buf.String())
|
||||
version_split := strings.Split(version, "-")
|
||||
hash := version_split[len(version_split)-1]
|
||||
|
||||
resp, err = http.Get(ApiUrl + "/config")
|
||||
if err != nil {
|
||||
return Instance{}, err
|
||||
}
|
||||
if resp.StatusCode != 200 {
|
||||
return Instance{}, errors.New("Invalid response code")
|
||||
}
|
||||
|
||||
bytes, err := io.ReadAll(resp.Body)
|
||||
|
||||
if err != nil {
|
||||
return Instance{}, err
|
||||
}
|
||||
|
||||
var config FrontendConfig
|
||||
|
||||
err = json.Unmarshal(bytes, &config)
|
||||
|
||||
if err != nil {
|
||||
return Instance{}, err
|
||||
}
|
||||
|
||||
cache_working := false
|
||||
|
||||
resp, err = http.Get(ApiUrl + "/trending?region=US")
|
||||
if err != nil {
|
||||
return Instance{}, err
|
||||
}
|
||||
if resp.StatusCode == 200 {
|
||||
old_timing := resp.Header.Get("Server-Timing")
|
||||
resp, err = http.Get(ApiUrl + "/trending?region=US")
|
||||
if err != nil {
|
||||
return Instance{}, err
|
||||
}
|
||||
if resp.StatusCode == 200 {
|
||||
new_timing := resp.Header.Get("Server-Timing")
|
||||
if old_timing == new_timing {
|
||||
cache_working = true
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// check if instance can fetch videos
|
||||
resp, err = http.Get(ApiUrl + "/streams/jNQXAC9IVRw")
|
||||
if err != nil {
|
||||
return Instance{}, err
|
||||
}
|
||||
if resp.StatusCode != 200 {
|
||||
return Instance{}, errors.New("Invalid status code")
|
||||
}
|
||||
|
||||
return Instance{
|
||||
Name: strings.TrimSpace(split[0]),
|
||||
ApiUrl: ApiUrl,
|
||||
Locations: strings.TrimSpace(split[2]),
|
||||
Cdn: strings.TrimSpace(split[3]) == "Yes",
|
||||
Registered: int(registered),
|
||||
LastChecked: LastChecked,
|
||||
Version: version,
|
||||
UpToDate: strings.Contains(latest, hash),
|
||||
Cache: cache_working,
|
||||
S3Enabled: config.S3Enabled,
|
||||
}, nil
|
||||
}
|
||||
return Instance{}, errors.New("Invalid line")
|
||||
}
|
||||
|
||||
func monitorInstances() {
|
||||
ctx := context.Background()
|
||||
var tc *http.Client
|
||||
|
|
@ -90,124 +198,25 @@ func monitorInstances() {
|
|||
|
||||
instances := []Instance{}
|
||||
|
||||
skipped := 0
|
||||
for _, line := range lines {
|
||||
split := strings.Split(line, "|")
|
||||
if len(split) >= 5 {
|
||||
if skipped < 2 {
|
||||
skipped++
|
||||
continue
|
||||
}
|
||||
ApiUrl := strings.TrimSpace(split[1])
|
||||
resp, err := http.Get(ApiUrl + "/healthcheck")
|
||||
if err != nil {
|
||||
log.Print(err)
|
||||
continue
|
||||
}
|
||||
LastChecked := time.Now().Unix()
|
||||
if resp.StatusCode != 200 {
|
||||
continue
|
||||
}
|
||||
resp, err = http.Get(ApiUrl + "/registered/badge")
|
||||
if err != nil {
|
||||
log.Print(err)
|
||||
continue
|
||||
}
|
||||
registered, err := strconv.ParseInt(number_re.FindString(resp.Request.URL.Path), 10, 32)
|
||||
if err != nil {
|
||||
log.Print(err)
|
||||
continue
|
||||
}
|
||||
resp, err = http.Get(ApiUrl + "/version")
|
||||
if err != nil {
|
||||
log.Print(err)
|
||||
continue
|
||||
}
|
||||
if resp.StatusCode != 200 {
|
||||
continue
|
||||
}
|
||||
buf := new(strings.Builder)
|
||||
_, err = io.Copy(buf, resp.Body)
|
||||
if err != nil {
|
||||
log.Print(err)
|
||||
continue
|
||||
}
|
||||
version := strings.TrimSpace(buf.String())
|
||||
version_split := strings.Split(version, "-")
|
||||
hash := version_split[len(version_split)-1]
|
||||
|
||||
resp, err = http.Get(ApiUrl + "/config")
|
||||
if err != nil {
|
||||
log.Print(err)
|
||||
continue
|
||||
}
|
||||
if resp.StatusCode != 200 {
|
||||
continue
|
||||
}
|
||||
|
||||
bytes, err := io.ReadAll(resp.Body)
|
||||
|
||||
if err != nil {
|
||||
log.Print(err)
|
||||
continue
|
||||
}
|
||||
|
||||
var config FrontendConfig
|
||||
|
||||
err = json.Unmarshal(bytes, &config)
|
||||
|
||||
if err != nil {
|
||||
log.Print(err)
|
||||
continue
|
||||
}
|
||||
|
||||
cache_working := false
|
||||
|
||||
resp, err = http.Get(ApiUrl + "/trending?region=US")
|
||||
if err != nil {
|
||||
log.Print(err)
|
||||
continue
|
||||
}
|
||||
if resp.StatusCode == 200 {
|
||||
old_timing := resp.Header.Get("Server-Timing")
|
||||
resp, err = http.Get(ApiUrl + "/trending?region=US")
|
||||
if err != nil {
|
||||
log.Print(err)
|
||||
continue
|
||||
}
|
||||
if resp.StatusCode == 200 {
|
||||
new_timing := resp.Header.Get("Server-Timing")
|
||||
if old_timing == new_timing {
|
||||
cache_working = true
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// check if instance can fetch videos
|
||||
resp, err = http.Get(ApiUrl + "/streams/jNQXAC9IVRw")
|
||||
if err != nil {
|
||||
log.Print(err)
|
||||
continue
|
||||
}
|
||||
if resp.StatusCode != 200 {
|
||||
continue
|
||||
}
|
||||
|
||||
instances = append(instances, Instance{
|
||||
Name: strings.TrimSpace(split[0]),
|
||||
ApiUrl: ApiUrl,
|
||||
Locations: strings.TrimSpace(split[2]),
|
||||
Cdn: strings.TrimSpace(split[3]) == "Yes",
|
||||
Registered: int(registered),
|
||||
LastChecked: LastChecked,
|
||||
Version: version,
|
||||
UpToDate: strings.Contains(latest, hash),
|
||||
Cache: cache_working,
|
||||
S3Enabled: config.S3Enabled,
|
||||
})
|
||||
|
||||
wg := sync.WaitGroup{}
|
||||
for index, line := range lines {
|
||||
if index < 3 {
|
||||
fmt.Println(line)
|
||||
continue
|
||||
}
|
||||
|
||||
wg.Add(1)
|
||||
go func(line string) {
|
||||
instance, err := getInstanceDetails(line, latest)
|
||||
if err == nil {
|
||||
instances = append(instances, instance)
|
||||
} else {
|
||||
log.Print(err)
|
||||
}
|
||||
wg.Done()
|
||||
}(line)
|
||||
}
|
||||
wg.Wait()
|
||||
|
||||
// update the global instances variable
|
||||
monitored_instances = instances
|
||||
|
|
|
|||
Loading…
Reference in New Issue