90 lines
2.2 KiB
Go
90 lines
2.2 KiB
Go
package xenserver
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import (
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"fmt"
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"github.com/mitchellh/multistep"
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"github.com/mitchellh/packer/packer"
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"time"
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)
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type stepWait struct{}
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func (self *stepWait) Run(state multistep.StateBag) multistep.StepAction {
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config := state.Get("config").(config)
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ui := state.Get("ui").(packer.Ui)
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client := state.Get("client").(XenAPIClient)
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ui.Say("Step: Wait for install to complete.")
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instance_id := state.Get("instance_uuid").(string)
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instance, err := client.GetVMByUuid(instance_id)
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if err != nil {
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ui.Error(fmt.Sprintf("Could not get VM from UUID %s", instance_id))
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ui.Error(err.Error())
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return multistep.ActionHalt
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}
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//Expect install to be configured to shutdown on completion
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err = InterruptibleWait{
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Predicate: func() (bool, error) {
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ui.Say("Waiting for install to complete.")
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power_state, err := instance.GetPowerState()
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return power_state == "Halted", err
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},
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PredicateInterval: 30 * time.Second,
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Timeout: config.InstallTimeout,
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}.Wait(state)
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if err != nil {
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ui.Error(err.Error())
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ui.Error("Giving up waiting for installation to complete.")
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return multistep.ActionHalt
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}
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ui.Say("Install has completed. Moving on.")
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// Eject ISO from drive
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vbds, err := instance.GetVBDs()
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if err != nil {
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ui.Error(fmt.Sprintf("Could not get VBDs"))
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ui.Error(err.Error())
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return multistep.ActionHalt
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}
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for _, vbd := range vbds {
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rec, err := vbd.GetRecord()
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if err != nil {
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ui.Error(fmt.Sprintf("Could not get record for VBD"))
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ui.Error(err.Error())
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return multistep.ActionHalt
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}
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// Hack - should encapsulate this in the client really
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// This is needed because we can't guarentee the type
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// returned by the xmlrpc lib will be string
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if recType, ok := rec["type"].(string); ok {
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if recType == "CD" {
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ui.Say("Ejecting CD...")
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vbd.Eject()
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}
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} else {
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break
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}
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}
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// Destroy all connected VIFs
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vifs, err := instance.GetVIFs()
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if err != nil {
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ui.Error(fmt.Sprintf("Could not get VIFs"))
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ui.Error(err.Error())
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return multistep.ActionHalt
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}
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for _, vif := range vifs {
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ui.Message("Destroying VIF " + vif.Ref)
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vif.Destroy()
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}
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return multistep.ActionContinue
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}
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func (self *stepWait) Cleanup(state multistep.StateBag) {}
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