68 lines
1.7 KiB
Go
68 lines
1.7 KiB
Go
package common
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import (
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"context"
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"fmt"
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"github.com/antihax/optional"
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"github.com/hashicorp/packer/packer-plugin-sdk/multistep"
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packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
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"github.com/outscale/osc-sdk-go/osc"
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)
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// StepPreValidate provides an opportunity to pre-validate any configuration for
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// the build before actually doing any time consuming work
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//
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type StepPreValidate struct {
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DestOmiName string
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ForceDeregister bool
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API string
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}
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func (s *StepPreValidate) Run(_ context.Context, state multistep.StateBag) multistep.StepAction {
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ui := state.Get("ui").(packersdk.Ui)
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if s.ForceDeregister {
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ui.Say("Force Deregister flag found, skipping prevalidating OMI Name")
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return multistep.ActionContinue
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}
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var (
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conn = state.Get("osc").(*osc.APIClient)
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images []interface{}
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)
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ui.Say(fmt.Sprintf("Prevalidating OMI Name: %s", s.DestOmiName))
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resp, _, err := conn.ImageApi.ReadImages(context.Background(), &osc.ReadImagesOpts{
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ReadImagesRequest: optional.NewInterface(osc.ReadImagesRequest{
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Filters: osc.FiltersImage{
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ImageNames: []string{s.DestOmiName},
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},
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}),
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})
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if err != nil {
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err := fmt.Errorf("Error querying OMI: %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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for _, omi := range resp.Images {
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if omi.ImageName == s.DestOmiName {
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images = append(images, omi)
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}
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}
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if len(images) > 0 {
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err := fmt.Errorf("Error: name conflicts with an existing OMI: %s", s.DestOmiName)
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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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return multistep.ActionContinue
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}
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func (s *StepPreValidate) Cleanup(multistep.StateBag) {}
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