packer-cn/builder/tencentcloud/cvm/image_config.go

75 lines
2.0 KiB
Go

package cvm
import (
"fmt"
"regexp"
"github.com/hashicorp/packer/template/interpolate"
)
type TencentCloudImageConfig struct {
ImageName string `mapstructure:"image_name"`
ImageDescription string `mapstructure:"image_description"`
Reboot bool `mapstructure:"reboot"`
ForcePoweroff bool `mapstructure:"force_poweroff"`
Sysprep bool `mapstructure:"sysprep"`
ImageForceDelete bool `mapstructure:"image_force_delete"`
ImageCopyRegions []string `mapstructure:"image_copy_regions"`
ImageShareAccounts []string `mapstructure:"image_share_accounts"`
SkipValidation bool `mapstructure:"skip_region_validation"`
}
func (cf *TencentCloudImageConfig) Prepare(ctx *interpolate.Context) []error {
var errs []error
cf.ForcePoweroff = true
if cf.ImageName == "" {
errs = append(errs, fmt.Errorf("image_name must be set"))
} else if len(cf.ImageName) > 20 {
errs = append(errs, fmt.Errorf("image_num length should not exceed 20 characters"))
} else {
regex := regexp.MustCompile("^[0-9a-zA-Z\\-]+$")
if !regex.MatchString(cf.ImageName) {
errs = append(errs, fmt.Errorf("image_name can only be composed of letters, numbers and minus sign"))
}
}
if len(cf.ImageDescription) > 60 {
errs = append(errs, fmt.Errorf("image_description length should not exceed 60 characters"))
}
if len(cf.ImageCopyRegions) > 0 {
regionSet := make(map[string]struct{})
regions := make([]string, 0, len(cf.ImageCopyRegions))
for _, region := range cf.ImageCopyRegions {
if _, ok := regionSet[region]; ok {
continue
}
regionSet[region] = struct{}{}
if !cf.SkipValidation {
if err := validRegion(region); err != nil {
errs = append(errs, err)
continue
}
}
regions = append(regions, region)
}
cf.ImageCopyRegions = regions
}
if len(errs) > 0 {
return errs
}
return nil
}
func validRegion(region string) error {
for _, valid := range ValidRegions {
if Region(region) == valid {
return nil
}
}
return fmt.Errorf("unknown region: %s", region)
}