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CRON.go
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CRON.go
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package main
import (
"io/ioutil"
"net/http"
"github.com/azukaar/cosmos-server/src/utils"
"github.com/azukaar/cosmos-server/src/docker"
"os"
"path/filepath"
"encoding/json"
"github.com/jasonlvhit/gocron"
)
type Version struct {
Version string `json:"version"`
}
func checkVersion() {
utils.NewVersionAvailable = false
ex, err := os.Executable()
if err != nil {
panic(err)
}
exPath := filepath.Dir(ex)
pjs, errPR := os.Open(exPath + "/meta.json")
if errPR != nil {
utils.Error("checkVersion", errPR)
return
}
packageJson, _ := ioutil.ReadAll(pjs)
utils.Debug("checkVersion" + string(packageJson))
var version Version
errJ := json.Unmarshal(packageJson, &version)
if errJ != nil {
utils.Error("checkVersion", errJ)
return
}
myVersion := version.Version
response, err := http.Get("https://cosmos-cloud.io/versions/" + myVersion)
if err != nil {
utils.Error("checkVersion", err)
return
}
defer response.Body.Close()
body, err := ioutil.ReadAll(response.Body)
if err != nil {
utils.Error("checkVersion", err)
return
}
cp, errc := utils.CompareSemver(myVersion, string(body))
if errc != nil {
utils.Error("checkVersion", errc)
return
}
if cp == -1 {
utils.Log("New version available: " + string(body))
utils.NewVersionAvailable = true
} else {
utils.Log("No new version available")
}
}
func checkUpdatesAvailable() {
utils.UpdateAvailable = docker.CheckUpdatesAvailable()
}
func checkCerts() {
config := utils.GetMainConfig()
HTTPConfig := config.HTTPConfig
if (
HTTPConfig.HTTPSCertificateMode == utils.HTTPSCertModeList["SELFSIGNED"] ||
HTTPConfig.HTTPSCertificateMode == utils.HTTPSCertModeList["LETSENCRYPT"]) {
utils.Log("Checking certificates for renewal")
if !CertificateIsExpiredSoon(HTTPConfig.TLSValidUntil) {
utils.Log("Certificates are not valid anymore, renewing")
RestartServer()
}
}
}
func CRON() {
go func() {
s := gocron.NewScheduler()
s.Every(1).Day().At("00:00").Do(checkVersion)
s.Every(1).Day().At("01:00").Do(checkCerts)
s.Every(6).Hours().Do(checkUpdatesAvailable)
s.Every(1).Hours().Do(utils.CleanBannedIPs)
s.Every(1).Day().At("00:00").Do(func() {
utils.CleanupByDate("notifications")
utils.CleanupByDate("events")
imageCleanUp()
})
s.Start()
}()
}