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