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Validate tags

This commit is contained in:
Rickard von Essen 2018-08-15 15:27:00 +02:00
parent 9247a3c564
commit 889c89ec79
1 changed files with 8 additions and 0 deletions
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8
builder/digitalocean/config.go
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@ -4,6 +4,7 @@ import (
"errors" "errors"
"fmt" "fmt"
"os" "os"
"regexp"
"time" "time"
"github.com/hashicorp/packer/common" "github.com/hashicorp/packer/common"
@ -125,6 +126,13 @@ func NewConfig(raws ...interface{}) (*Config, []string, error) {
if c.Tags == nil { if c.Tags == nil {
c.Tags = make([]string, 0) c.Tags = make([]string, 0)
} }
tagRe := regexp.MustCompile("^[[:alnum:]:_-]{1,255}$")
for _, t := range c.Tags {
if !tagRe.MatchString(t) {
errs = packer.MultiErrorAppend(errs, errors.New(fmt.Sprintf("invalid tag: %s", t)))
}
}
if errs != nil && len(errs.Errors) > 0 { if errs != nil && len(errs.Errors) > 0 {
return nil, nil, errs return nil, nil, errs