96 lines
2.3 KiB
Go
96 lines
2.3 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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"github.com/aws/aws-sdk-go/aws/awserr"
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"github.com/hashicorp/packer/common"
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"github.com/hashicorp/packer/helper/multistep"
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"github.com/hashicorp/packer/packer"
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"github.com/outscale/osc-go/oapi"
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)
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type StepStopBSUBackedVm struct {
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Skip bool
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DisableStopVm bool
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}
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func (s *StepStopBSUBackedVm) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
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oapiconn := state.Get("oapi").(*oapi.Client)
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vm := state.Get("vm").(*oapi.Vm)
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ui := state.Get("ui").(packer.Ui)
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// Skip when it is a spot vm
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if s.Skip {
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return multistep.ActionContinue
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}
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var err error
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if !s.DisableStopVm {
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// Stop the vm so we can create an AMI from it
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ui.Say("Stopping the source vm...")
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// Amazon EC2 API follows an eventual consistency model.
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// This means that if you run a command to modify or describe a resource
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// that you just created, its ID might not have propagated throughout
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// the system, and you will get an error responding that the resource
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// does not exist.
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// Work around this by retrying a few times, up to about 5 minutes.
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err := common.Retry(10, 60, 6, func(i uint) (bool, error) {
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ui.Message(fmt.Sprintf("Stopping vm, attempt %d", i+1))
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_, err = oapiconn.POST_StopVms(oapi.StopVmsRequest{
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VmIds: []string{vm.VmId},
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})
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if err == nil {
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// success
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return true, nil
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}
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if awsErr, ok := err.(awserr.Error); ok {
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if awsErr.Code() == "InvalidVmID.NotFound" {
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ui.Message(fmt.Sprintf(
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"Error stopping vm; will retry ..."+
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"Error: %s", err))
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// retry
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return false, nil
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}
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}
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// errored, but not in expected way. Don't want to retry
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return true, err
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})
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if err != nil {
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err := fmt.Errorf("Error stopping vm: %s", err)
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state.Put("error", err)
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ui.Error(err.Error())
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return multistep.ActionHalt
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}
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} else {
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ui.Say("Automatic vm stop disabled. Please stop vm manually.")
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}
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// Wait for the vm to actually stop
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ui.Say("Waiting for the vm to stop...")
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err = waitUntilVmStopped(oapiconn, vm.VmId)
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if err != nil {
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err := fmt.Errorf("Error waiting for vm to stop: %s", err)
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state.Put("error", err)
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ui.Error(err.Error())
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return multistep.ActionHalt
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}
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return multistep.ActionContinue
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}
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func (s *StepStopBSUBackedVm) Cleanup(multistep.StateBag) {
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// No cleanup...
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}
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