Update XVA builder to use shared StepCreateInstance step
This commit is contained in:
Dom Del Nano
parent
7c4b652c17
commit
2fe14d14ac
@ -141,7 +141,9 @@ func (self *Builder) Run(ctx context.Context, ui packer.Ui, hook packer.Hook) (p
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VdiName: self.config.ToolsIsoName,
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VdiUuidKey: "tools_vdi_uuid",
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},
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new(stepCreateFromTemplate),
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&xscommon.StepCreateInstance{
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AssumePreInstalledOS: true,
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},
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new(stepImportInstance),
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&xscommon.StepAttachVdi{
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VdiUuidKey: "floppy_vdi_uuid",
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@ -1,191 +0,0 @@
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package xva
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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/hashicorp/packer-plugin-sdk/multistep"
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"github.com/hashicorp/packer-plugin-sdk/packer"
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xsclient "github.com/terra-farm/go-xen-api-client"
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xscommon "github.com/xenserver/packer-builder-xenserver/builder/xenserver/common"
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)
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type stepCreateFromTemplate struct {
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instance *xsclient.VMRef
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}
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func (self *stepCreateFromTemplate) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
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c := state.Get("client").(*xscommon.Connection)
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config := state.Get("config").(xscommon.Config)
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ui := state.Get("ui").(packer.Ui)
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ui.Say("Step: Create Instance from Template")
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if config.CloneTemplate == "" {
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log.Println("Skipping creation from template - no `clone_template` configured.")
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return multistep.ActionContinue
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}
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// Get the template to clone from
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vms, err := c.GetClient().VM.GetByNameLabel(c.GetSessionRef(), config.CloneTemplate)
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switch {
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case len(vms) == 0:
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ui.Error(fmt.Sprintf("Couldn't find a template with the name-label '%s'. Aborting.", config.CloneTemplate))
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return multistep.ActionHalt
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case len(vms) > 1:
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ui.Error(fmt.Sprintf("Found more than one template with the name '%s'. The name must be unique. Aborting.", config.CloneTemplate))
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return multistep.ActionHalt
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}
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template := vms[0]
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// Clone that VM template
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instance, err := c.GetClient().VM.Clone(c.GetSessionRef(), template, config.VMName)
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if err != nil {
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ui.Error(fmt.Sprintf("Error cloning VM: %s", err.Error()))
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return multistep.ActionHalt
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}
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self.instance = &instance
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err = c.GetClient().VM.SetIsATemplate(c.GetSessionRef(), instance, false)
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if err != nil {
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ui.Error(fmt.Sprintf("Error setting is_a_template=false: %s", err.Error()))
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return multistep.ActionHalt
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}
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err = c.GetClient().VM.SetVCPUsMax(c.GetSessionRef(), instance, int(config.VCPUsMax))
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if err != nil {
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ui.Error(fmt.Sprintf("Error setting VM VCPUs Max=%d: %s", config.VCPUsMax, err.Error()))
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return multistep.ActionHalt
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}
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err = c.GetClient().VM.SetVCPUsAtStartup(c.GetSessionRef(), instance, int(config.VCPUsAtStartup))
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if err != nil {
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ui.Error(fmt.Sprintf("Error setting VM VCPUs At Startup=%d: %s", config.VCPUsAtStartup, err.Error()))
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return multistep.ActionHalt
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}
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memory := int(config.VMMemory * 1024 * 1024)
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err = c.GetClient().VM.SetMemoryLimits(c.GetSessionRef(), instance, memory, memory, memory, memory)
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if err != nil {
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ui.Error(fmt.Sprintf("Error setting VM memory=%d: %s", memory, err.Error()))
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return multistep.ActionHalt
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}
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err = c.GetClient().VM.SetPlatform(c.GetSessionRef(), instance, config.PlatformArgs)
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if err != nil {
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ui.Error(fmt.Sprintf("Error setting VM platform: %s", err.Error()))
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return multistep.ActionHalt
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}
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err = c.GetClient().VM.SetNameDescription(c.GetSessionRef(), instance, config.VMDescription)
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if err != nil {
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ui.Error(fmt.Sprintf("Error setting VM description: %s", err.Error()))
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return multistep.ActionHalt
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}
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// Connect Network
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var network xsclient.NetworkRef
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if len(config.NetworkNames) == 0 {
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// No network has be specified. Use the management interface
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log.Println("No network name given, attempting to use management interface")
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pifs, err := c.GetClient().PIF.GetAll(c.GetSessionRef())
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if err != nil {
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ui.Error(fmt.Sprintf("Error getting PIFs: %s", err.Error()))
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return multistep.ActionHalt
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}
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for _, pif := range pifs {
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pif_rec, err := c.GetClient().PIF.GetRecord(c.GetSessionRef(), pif)
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if err != nil {
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ui.Error(fmt.Sprintf("Error getting PIF record: %s", err.Error()))
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return multistep.ActionHalt
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}
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if pif_rec.Management {
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network = pif_rec.Network
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}
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}
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if string(network) == "" {
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ui.Error("Error: couldn't find management network. Aborting.")
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return multistep.ActionHalt
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}
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log.Printf("Creating VIF on network '%s' on VM '%s'\n", network, instance)
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_, err = xscommon.ConnectNetwork(c, network, instance, "0")
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if err != nil {
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ui.Error(fmt.Sprintf("Failed to create VIF with error: %v", err))
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return multistep.ActionHalt
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}
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} else {
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log.Printf("Using provided network names: %v\n", config.NetworkNames)
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// Look up each network by it's name label
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for i, networkNameLabel := range config.NetworkNames {
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networks, err := c.GetClient().Network.GetByNameLabel(c.GetSessionRef(), networkNameLabel)
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if err != nil {
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ui.Error(fmt.Sprintf("Error occured getting Network by name-label: %s", err.Error()))
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return multistep.ActionHalt
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}
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switch {
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case len(networks) == 0:
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ui.Error(fmt.Sprintf("Couldn't find a network with the specified name-label '%s'. Aborting.", networkNameLabel))
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return multistep.ActionHalt
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case len(networks) > 1:
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ui.Error(fmt.Sprintf("Found more than one network with the name '%s'. The name must be unique. Aborting.", networkNameLabel))
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return multistep.ActionHalt
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}
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//we need the VIF index string
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vifIndexString := fmt.Sprintf("%d", i)
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_, err = xscommon.ConnectNetwork(c, networks[0], instance, vifIndexString)
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if err != nil {
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ui.Say(fmt.Sprintf("Failed to connect VIF with error: %v", err.Error()))
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}
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}
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}
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instanceId, err := c.GetClient().VM.GetUUID(c.GetSessionRef(), instance)
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if err != nil {
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ui.Error(fmt.Sprintf("Unable to get VM UUID: %s", err.Error()))
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return multistep.ActionHalt
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}
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state.Put("instance_uuid", instanceId)
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ui.Say(fmt.Sprintf("Created instance '%s'", instanceId))
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return multistep.ActionContinue
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}
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func (self *stepCreateFromTemplate) Cleanup(state multistep.StateBag) {
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config := state.Get("config").(xscommon.Config)
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if config.ShouldKeepVM(state) {
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return
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}
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ui := state.Get("ui").(packer.Ui)
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c := state.Get("client").(*xscommon.Connection)
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if self.instance != nil {
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ui.Say("Destroying VM")
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_ = c.GetClient().VM.HardShutdown(c.GetSessionRef(), *self.instance) // redundant, just in case
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err := c.GetClient().VM.Destroy(c.GetSessionRef(), *self.instance)
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if err != nil {
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ui.Error(err.Error())
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}
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}
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}
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