fix: handle case where DOKKU_DOCKERFILE_PORTS is an empty string

This commit is contained in:
Jose Diaz-Gonzalez
2017-12-16 23:48:19 -05:00
parent 4bb221d89a
commit 1f08853fc7

View File

@@ -5,6 +5,7 @@ import (
"fmt"
"os"
"strings"
"unicode/utf8"
"github.com/dokku/dokku/plugins/common"
"github.com/dokku/dokku/plugins/config"
@@ -23,7 +24,10 @@ func main() {
var dockerfilePorts []string
if !isHerokuishContainer {
dockerfilePorts = strings.Split(config.GetWithDefault(appName, "DOKKU_DOCKERFILE_PORTS", ""), " ")
dokkuDockerfilePorts := strings.Trim(config.GetWithDefault(appName, "DOKKU_DOCKERFILE_PORTS", ""), " ")
if utf8.RuneCountInString(dokkuDockerfilePorts) > 0 {
dockerfilePorts = strings.Split(dokkuDockerfilePorts, " ")
}
}
var ports []string