77 lines
1.9 KiB
Go
77 lines
1.9 KiB
Go
package openstack
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import (
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"context"
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"fmt"
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"log"
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"github.com/gophercloud/gophercloud/openstack/imageservice/v2/images"
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"github.com/gophercloud/gophercloud/pagination"
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"github.com/hashicorp/packer/helper/multistep"
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"github.com/hashicorp/packer/packer"
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)
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type StepSourceImageInfo struct {
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SourceImage string
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SourceImageName string
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SourceImageOpts images.ListOpts
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SourceMostRecent bool
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}
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func (s *StepSourceImageInfo) Run(_ context.Context, state multistep.StateBag) multistep.StepAction {
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config := state.Get("config").(Config)
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ui := state.Get("ui").(packer.Ui)
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if s.SourceImage != "" || s.SourceImageName != "" {
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return multistep.ActionContinue
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}
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client, err := config.imageV2Client()
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log.Printf("Using Image Filters %v", s.SourceImageOpts)
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image := &images.Image{}
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err = images.List(client, s.SourceImageOpts).EachPage(func(page pagination.Page) (bool, error) {
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i, err := images.ExtractImages(page)
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if err != nil {
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return false, err
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}
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switch len(i) {
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case 1:
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*image = i[0]
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return false, nil
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default:
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if s.SourceMostRecent {
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*image = i[0]
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return false, nil
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}
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return false, fmt.Errorf(
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"Your query returned more than one result. Please try a more specific search, or set most_recent to true. Search filters: %v",
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s.SourceImageOpts)
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}
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})
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if err != nil {
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err := fmt.Errorf("Error querying image: %s", err)
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state.Put("error", err)
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ui.Error(err.Error())
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return multistep.ActionHalt
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}
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if image.ID == "" {
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err := fmt.Errorf("No image was found matching filters: %v", s.SourceImageOpts)
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state.Put("error", err)
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ui.Error(err.Error())
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return multistep.ActionHalt
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}
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ui.Message(fmt.Sprintf("Found Image ID: %s", image.ID))
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state.Put("source_image", image.ID)
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return multistep.ActionContinue
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}
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func (s *StepSourceImageInfo) Cleanup(state multistep.StateBag) {
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// No cleanup required for backout
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}
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