packer-cn/builder/osc/chroot/step_create_omi.go

117 lines
3.2 KiB
Go

package chroot
import (
"context"
"fmt"
"github.com/antihax/optional"
osccommon "github.com/hashicorp/packer/builder/osc/common"
"github.com/hashicorp/packer/helper/multistep"
"github.com/hashicorp/packer/packer"
"github.com/outscale/osc-sdk-go/osc"
)
// StepCreateOMI creates the OMI.
type StepCreateOMI struct {
RootVolumeSize int64
RawRegion string
}
func (s *StepCreateOMI) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
config := state.Get("config").(*Config)
osconn := state.Get("osc").(*osc.APIClient)
snapshotId := state.Get("snapshot_id").(string)
ui := state.Get("ui").(packer.Ui)
ui.Say("Creating the OMI...")
var (
registerOpts osc.CreateImageRequest
mappings []osc.BlockDeviceMappingImage
image osc.Image
rootDeviceName string
)
if config.FromScratch {
mappings = config.OMIBlockDevices.BuildOscOMIDevices()
rootDeviceName = config.RootDeviceName
} else {
image = state.Get("source_image").(osc.Image)
mappings = image.BlockDeviceMappings
rootDeviceName = image.RootDeviceName
}
newMappings := make([]osc.BlockDeviceMappingImage, len(mappings))
for i, device := range mappings {
newDevice := device
//FIX: Temporary fix
gibSize := newDevice.Bsu.VolumeSize / (1024 * 1024 * 1024)
newDevice.Bsu.VolumeSize = gibSize
if newDevice.DeviceName == rootDeviceName {
if newDevice.Bsu != (osc.BsuToCreate{}) {
newDevice.Bsu.SnapshotId = snapshotId
} else {
newDevice.Bsu = osc.BsuToCreate{SnapshotId: snapshotId}
}
if config.FromScratch || int32(s.RootVolumeSize) > newDevice.Bsu.VolumeSize {
newDevice.Bsu.VolumeSize = int32(s.RootVolumeSize)
}
}
newMappings[i] = newDevice
}
if config.FromScratch {
registerOpts = osc.CreateImageRequest{
ImageName: config.OMIName,
Architecture: "x86_64",
RootDeviceName: rootDeviceName,
BlockDeviceMappings: newMappings,
}
} else {
registerOpts = buildRegisterOpts(config, image, newMappings)
}
registerResp, _, err := osconn.ImageApi.CreateImage(context.Background(), &osc.CreateImageOpts{
CreateImageRequest: optional.NewInterface(registerOpts),
})
if err != nil {
state.Put("error", fmt.Errorf("Error registering OMI: %s", err))
ui.Error(state.Get("error").(error).Error())
return multistep.ActionHalt
}
imageID := registerResp.Image.ImageId
// Set the OMI ID in the state
ui.Say(fmt.Sprintf("OMI: %s", imageID))
omis := make(map[string]string)
omis[s.RawRegion] = imageID
state.Put("omis", omis)
ui.Say("Waiting for OMI to become ready...")
if err := osccommon.WaitUntilOscImageAvailable(osconn, imageID); err != nil {
err := fmt.Errorf("Error waiting for OMI: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
return multistep.ActionContinue
}
func (s *StepCreateOMI) Cleanup(state multistep.StateBag) {}
func buildRegisterOpts(config *Config, image osc.Image, mappings []osc.BlockDeviceMappingImage) osc.CreateImageRequest {
registerOpts := osc.CreateImageRequest{
ImageName: config.OMIName,
Architecture: image.Architecture,
RootDeviceName: image.RootDeviceName,
BlockDeviceMappings: mappings,
}
return registerOpts
}