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Avoid running nginx if the configuration file is empty

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Manuel de Brito Fontes 2017-04-26 23:34:36 -03:00
parent 7eee34f473
commit f4147e9e6c
1 changed files with 3 additions and 0 deletions
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3
controllers/nginx/pkg/cmd/controller/nginx.go
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@ -334,6 +334,9 @@ func (n NGINXController) DefaultIngressClass() string {
// testTemplate checks if the NGINX configuration inside the byte array is valid // testTemplate checks if the NGINX configuration inside the byte array is valid
// running the command "nginx -t" using a temporal file. // running the command "nginx -t" using a temporal file.
func (n NGINXController) testTemplate(cfg []byte) error { func (n NGINXController) testTemplate(cfg []byte) error {
if len(cfg) == 0 {
return fmt.Errorf("invalid nginx configuration (empty)")
}
tmpfile, err := ioutil.TempFile("", "nginx-cfg") tmpfile, err := ioutil.TempFile("", "nginx-cfg")
if err != nil { if err != nil {
return err return err