85 lines
2.1 KiB
Go
85 lines
2.1 KiB
Go
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package common
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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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)
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type StepAttachVdi struct {
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VdiUuidKey string
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VdiType xsclient.VbdType
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vdi xsclient.VDIRef
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}
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func (self *StepAttachVdi) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
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ui := state.Get("ui").(packer.Ui)
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c := state.Get("client").(*Connection)
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log.Printf("Running attach vdi for key %s\n", self.VdiUuidKey)
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var vdiUuid string
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if vdiUuidRaw, ok := state.GetOk(self.VdiUuidKey); ok {
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vdiUuid = vdiUuidRaw.(string)
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} else {
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log.Printf("Skipping attach of '%s'", self.VdiUuidKey)
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return multistep.ActionContinue
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}
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var err error
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self.vdi, err = c.client.VDI.GetByUUID(c.session, vdiUuid)
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if err != nil {
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ui.Error(fmt.Sprintf("Unable to get VDI from UUID '%s': %s", vdiUuid, err.Error()))
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return multistep.ActionHalt
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}
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uuid := state.Get("instance_uuid").(string)
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instance, err := c.client.VM.GetByUUID(c.session, uuid)
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if err != nil {
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ui.Error(fmt.Sprintf("Unable to get VM from UUID '%s': %s", uuid, err.Error()))
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return multistep.ActionHalt
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}
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err = ConnectVdi(c, instance, self.vdi, self.VdiType)
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if err != nil {
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ui.Error(fmt.Sprintf("Error attaching VDI '%s': '%s'", vdiUuid, err.Error()))
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return multistep.ActionHalt
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}
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log.Printf("Attached VDI '%s'", vdiUuid)
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return multistep.ActionContinue
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}
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func (self *StepAttachVdi) Cleanup(state multistep.StateBag) {
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config := state.Get("commonconfig").(CommonConfig)
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c := state.Get("client").(*Connection)
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if config.ShouldKeepVM(state) {
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return
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}
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if self.vdi == "" {
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return
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}
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uuid := state.Get("instance_uuid").(string)
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vmRef, err := c.client.VM.GetByUUID(c.session, uuid)
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if err != nil {
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log.Printf("Unable to get VM from UUID '%s': %s", uuid, err.Error())
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return
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}
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vdiUuid := state.Get(self.VdiUuidKey).(string)
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err = DisconnectVdi(c, vmRef, self.vdi)
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if err != nil {
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log.Printf("Unable to disconnect VDI '%s': %s", vdiUuid, err.Error())
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return
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}
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log.Printf("Detached VDI '%s'", vdiUuid)
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}
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