packer-plugin-xenserver/builder/xenserver/xva/step_import_instance.go

115 lines
3.0 KiB
Go

package xva
import (
"context"
"fmt"
"os"
"github.com/hashicorp/packer-plugin-sdk/multistep"
"github.com/hashicorp/packer-plugin-sdk/packer"
xsclient "github.com/terra-farm/go-xen-api-client"
xscommon "github.com/xenserver/packer-builder-xenserver/builder/xenserver/common"
)
type stepImportInstance struct {
instance xsclient.VMRef
vdi xsclient.VDIRef
}
func (self *stepImportInstance) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
c := state.Get("client").(*xscommon.Connection)
config := state.Get("config").(xscommon.Config)
ui := state.Get("ui").(packer.Ui)
ui.Say("Step: Import Instance")
// find the SR
srs, err := c.GetClient().SR.GetAll(c.GetSessionRef())
sr := srs[0]
if err != nil {
ui.Error(fmt.Sprintf("Unable to get SR: %s", err.Error()))
return multistep.ActionHalt
}
// Open the file for reading (NB: httpUpload closes the file for us)
fh, err := os.Open(config.SourcePath)
if err != nil {
ui.Error(fmt.Sprintf("Unable to open XVA '%s': %s", config.SourcePath, err.Error()))
return multistep.ActionHalt
}
result, err := xscommon.HTTPUpload(fmt.Sprintf("https://%s/import?session_id=%s&sr_id=%s",
c.Host,
c.GetSession(),
sr,
), fh, state)
if err != nil {
ui.Error(fmt.Sprintf("Unable to upload VDI: %s", err.Error()))
return multistep.ActionHalt
}
if result == "" {
ui.Error("XAPI did not reply with an instance reference")
return multistep.ActionHalt
}
instance := xsclient.VMRef(result)
instanceId, err := c.GetClient().VM.GetUUID(c.GetSessionRef(), instance)
if err != nil {
ui.Error(fmt.Sprintf("Unable to get VM UUID: %s", err.Error()))
return multistep.ActionHalt
}
state.Put("instance_uuid", instanceId)
err = c.GetClient().VM.SetVCPUsMax(c.GetSessionRef(), instance, int(config.VCPUsMax))
if err != nil {
ui.Error(fmt.Sprintf("Error setting VM VCPUs Max=%d: %s", config.VCPUsMax, err.Error()))
return multistep.ActionHalt
}
err = c.GetClient().VM.SetVCPUsAtStartup(c.GetSessionRef(), instance, int(config.VCPUsAtStartup))
if err != nil {
ui.Error(fmt.Sprintf("Error setting VM VCPUs At Startup=%d: %s", config.VCPUsAtStartup, err.Error()))
return multistep.ActionHalt
}
err = c.GetClient().VM.SetNameDescription(c.GetSessionRef(), instance, config.VMDescription)
if err != nil {
ui.Error(fmt.Sprintf("Error setting VM description: %s", err.Error()))
return multistep.ActionHalt
}
ui.Say(fmt.Sprintf("Imported instance '%s'", instanceId))
return multistep.ActionContinue
}
func (self *stepImportInstance) Cleanup(state multistep.StateBag) {
/*
config := state.Get("config").(config)
if config.ShouldKeepVM(state) {
return
}
ui := state.Get("ui").(packer.Ui)
if self.instance != nil {
ui.Say("Destroying VM")
_ = self.instance.HardShutdown() // redundant, just in case
err := self.instance.Destroy()
if err != nil {
ui.Error(err.Error())
}
}
if self.vdi != nil {
ui.Say("Destroying VDI")
err := self.vdi.Destroy()
if err != nil {
ui.Error(err.Error())
}
}
*/
}