62 lines
1.5 KiB
Go
62 lines
1.5 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/hashicorp/packer/helper/multistep"
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"github.com/hashicorp/packer/packer"
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"github.com/outscale/osc-go/oapi"
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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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}
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func (s *StepPreValidate) Run(_ context.Context, state multistep.StateBag) multistep.StepAction {
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ui := state.Get("ui").(packer.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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oapiconn := state.Get("oapi").(*oapi.Client)
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ui.Say(fmt.Sprintf("Prevalidating OMI Name: %s", s.DestOmiName))
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resp, err := oapiconn.POST_ReadImages(oapi.ReadImagesRequest{
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Filters: oapi.FiltersImage{ImageNames: []string{s.DestOmiName}},
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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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//FIXME: Remove when the oAPI filters works
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images := make([]oapi.Image, 0)
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for _, omi := range resp.OK.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(resp.OK.Images) > 0 {
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if len(images) > 0 {
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err := fmt.Errorf("Error: name conflicts with an existing OMI: %s", resp.OK.Images[0].ImageId)
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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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