50 lines
1.2 KiB
Go
50 lines
1.2 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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return multistep.ActionContinue
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}
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func (self *stepWait) Cleanup(state multistep.StateBag) {}
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