60 lines
1.6 KiB
Go
60 lines
1.6 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/compute/v2/extensions"
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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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// StepLoadExtensions gets the FlavorRef from a Flavor. It first assumes
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// that the Flavor is a ref and verifies it. Otherwise, it tries to find
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// the flavor by name.
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type StepLoadExtensions struct{}
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func (s *StepLoadExtensions) 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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// We need the v2 compute client
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client, err := config.computeV2Client()
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if err != nil {
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err = fmt.Errorf("Error initializing compute client: %s", err)
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state.Put("error", err)
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return multistep.ActionHalt
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}
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ui.Say("Discovering enabled extensions...")
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result := make(map[string]struct{}, 15)
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pager := extensions.List(client)
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err = pager.EachPage(func(p pagination.Page) (bool, error) {
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// Extract the extensions from this page
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exts, err := extensions.ExtractExtensions(p)
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if err != nil {
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return false, err
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}
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for _, ext := range exts {
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log.Printf("[DEBUG] Discovered extension: %s", ext.Alias)
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result[ext.Alias] = struct{}{}
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}
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return true, nil
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})
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if err != nil {
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err = fmt.Errorf("Error loading extensions: %s", err)
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state.Put("error", err)
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return multistep.ActionHalt
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}
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state.Put("extensions", result)
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return multistep.ActionContinue
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}
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func (s *StepLoadExtensions) Cleanup(state multistep.StateBag) {
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}
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