packer-cn/builder/openstack/step_load_flavor.go

64 lines
1.8 KiB
Go

package openstack
import (
"context"
"fmt"
"log"
"github.com/gophercloud/gophercloud/openstack/compute/v2/flavors"
flavors_utils "github.com/gophercloud/utils/openstack/compute/v2/flavors"
"github.com/hashicorp/packer/packer-plugin-sdk/multistep"
packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
)
// StepLoadFlavor gets the FlavorRef from a Flavor. It first assumes
// that the Flavor is a ref and verifies it. Otherwise, it tries to find
// the flavor by name.
type StepLoadFlavor struct {
Flavor string
}
func (s *StepLoadFlavor) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
config := state.Get("config").(*Config)
ui := state.Get("ui").(packersdk.Ui)
// We need the v2 compute client
client, err := config.computeV2Client()
if err != nil {
err = fmt.Errorf("Error initializing compute client: %s", err)
state.Put("error", err)
return multistep.ActionHalt
}
ui.Say(fmt.Sprintf("Loading flavor: %s", s.Flavor))
log.Printf("[INFO] Loading flavor by ID: %s", s.Flavor)
flavor, err := flavors.Get(client, s.Flavor).Extract()
if err != nil {
log.Printf("[ERROR] Failed to find flavor by ID: %s", err)
geterr := err
log.Printf("[INFO] Loading flavor by name: %s", s.Flavor)
id, err := flavors_utils.IDFromName(client, s.Flavor)
if err != nil {
log.Printf("[ERROR] Failed to find flavor by name: %s", err)
err = fmt.Errorf(
"Unable to find specified flavor by ID or name!\n\n"+
"Error from ID lookup: %s\n\n"+
"Error from name lookup: %s",
geterr,
err)
state.Put("error", err)
return multistep.ActionHalt
}
flavor = &flavors.Flavor{ID: id}
}
ui.Message(fmt.Sprintf("Verified flavor. ID: %s", flavor.ID))
state.Put("flavor_id", flavor.ID)
return multistep.ActionContinue
}
func (s *StepLoadFlavor) Cleanup(state multistep.StateBag) {
}