/
nginx.go
71 lines (62 loc) · 1.41 KB
/
nginx.go
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package router
import (
_ "embed"
"fmt"
"os"
"syscall"
"text/template"
)
//go:embed route.conf
var routeTemplate string
const pathRouteConf = "/etc/nginx/conf.d/route.conf"
func WriteAndReloadRouteConf(ktConf *KtConf) error {
var err error
if len(ktConf.Versions) > 0 {
err = writeRouteConf(ktConf)
} else {
err = removeRouteConf()
}
if err != nil {
return err
}
err = reloadRouteConf()
if err != nil {
return err
}
return nil
}
func reloadRouteConf() error {
process, err := os.FindProcess(1)
if err != nil {
return fmt.Errorf("failed to find route process: %s", err)
}
err = process.Signal(syscall.SIGHUP)
if err != nil {
return fmt.Errorf("failed to reload route configuration: %s", err)
}
return nil
}
func writeRouteConf(ktConf *KtConf) error {
tmpl, err := template.New("route").Parse(routeTemplate)
if err != nil {
return fmt.Errorf("failed to load route template: %s", err)
}
_ = os.Remove(pathRouteConf)
routeConfFile, err := os.Create(pathRouteConf)
if err != nil {
return fmt.Errorf("failed to create route configuration file: %s", err)
}
defer routeConfFile.Close()
err = tmpl.Execute(routeConfFile, ktConf)
if err != nil {
return fmt.Errorf("failed to generate route configuration: %s", err)
}
return nil
}
func removeRouteConf() error {
err := os.Remove(pathRouteConf)
if err != nil {
return fmt.Errorf("failed to remove route configuration: %s", err)
}
return nil
}