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add check rule for image_name

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This commit is contained in:
zhuzhih2017 2017-06-02 16:47:50 +08:00
parent 7bc0f17ce5
commit 2de00f2ff8
1 changed files with 11 additions and 0 deletions
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11
builder/alicloud/ecs/image_config.go
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@ -5,6 +5,8 @@ import (
"github.com/denverdino/aliyungo/common"
"github.com/hashicorp/packer/template/interpolate"
"regexp"
"strings"
)
type AlicloudDiskDevice struct {
@ -40,6 +42,15 @@ func (c *AlicloudImageConfig) Prepare(ctx *interpolate.Context) []error {
var errs []error
if c.AlicloudImageName == "" {
errs = append(errs, fmt.Errorf("image_name must be specified"))
} else if len(c.AlicloudImageName) < 2 || len(c.AlicloudImageName) > 128 {
errs = append(errs, fmt.Errorf("image_name must less than 128 letters and more than 1 letters"))
} else if strings.HasPrefix(c.AlicloudImageName, "http://") ||
strings.HasPrefix(c.AlicloudImageName, "https://") {
errs = append(errs, fmt.Errorf("image_name can't start with 'http://' or 'https://'"))
}
reg := regexp.MustCompile("\\s+")
if reg.FindString(c.AlicloudImageName) != "" {
errs = append(errs, fmt.Errorf("image_name can't include spaces"))
}
if len(c.AlicloudImageDestinationRegions) > 0 {