packer-cn/builder/proxmox/common/step_finalize_template_conf...

92 lines
2.7 KiB
Go

package proxmox
import (
"context"
"fmt"
"strings"
"github.com/Telmate/proxmox-api-go/proxmox"
"github.com/hashicorp/packer-plugin-sdk/multistep"
packersdk "github.com/hashicorp/packer-plugin-sdk/packer"
)
// stepFinalizeTemplateConfig does any required modifications to the configuration _after_
// the VM has been converted into a template, such as updating name and description, or
// unmounting the installation ISO.
type stepFinalizeTemplateConfig struct{}
type templateFinalizer interface {
GetVmConfig(*proxmox.VmRef) (map[string]interface{}, error)
SetVmConfig(*proxmox.VmRef, map[string]interface{}) (interface{}, error)
}
var _ templateFinalizer = &proxmox.Client{}
func (s *stepFinalizeTemplateConfig) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
ui := state.Get("ui").(packersdk.Ui)
client := state.Get("proxmoxClient").(templateFinalizer)
c := state.Get("config").(*Config)
vmRef := state.Get("vmRef").(*proxmox.VmRef)
changes := make(map[string]interface{})
if c.TemplateName != "" {
changes["name"] = c.TemplateName
}
// During build, the description is "Packer ephemeral build VM", so if no description is
// set, we need to clear it
changes["description"] = c.TemplateDescription
if c.CloudInit {
vmParams, err := client.GetVmConfig(vmRef)
if err != nil {
err := fmt.Errorf("Error fetching template config: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
cloudInitStoragePool := c.CloudInitStoragePool
if cloudInitStoragePool == "" {
if vmParams["bootdisk"] != nil && vmParams[vmParams["bootdisk"].(string)] != nil {
bootDisk := vmParams[vmParams["bootdisk"].(string)].(string)
cloudInitStoragePool = strings.Split(bootDisk, ":")[0]
}
}
if cloudInitStoragePool != "" {
ideControllers := []string{"ide3", "ide2", "ide1", "ide0"}
cloudInitAttached := false
// find a free ide controller
for _, controller := range ideControllers {
if vmParams[controller] == nil {
ui.Say("Adding a cloud-init cdrom in storage pool " + cloudInitStoragePool)
changes[controller] = cloudInitStoragePool + ":cloudinit"
cloudInitAttached = true
break
}
}
if cloudInitAttached == false {
err := fmt.Errorf("Found no free ide controller for a cloud-init cdrom")
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
}
}
if len(changes) > 0 {
_, err := client.SetVmConfig(vmRef, changes)
if err != nil {
err := fmt.Errorf("Error updating template: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
}
return multistep.ActionContinue
}
func (s *stepFinalizeTemplateConfig) Cleanup(state multistep.StateBag) {}