81 lines
2.0 KiB
Go
81 lines
2.0 KiB
Go
package googlecompute
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import (
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"errors"
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"fmt"
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"time"
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"github.com/hashicorp/packer/packer"
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"github.com/mitchellh/multistep"
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)
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// stepInstanceInfo represents a Packer build step that gathers GCE instance info.
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type StepInstanceInfo struct {
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Debug bool
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}
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// Run executes the Packer build step that gathers GCE instance info.
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// This adds "instance_ip" to the multistep state.
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func (s *StepInstanceInfo) Run(state multistep.StateBag) multistep.StepAction {
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config := state.Get("config").(*Config)
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driver := state.Get("driver").(Driver)
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ui := state.Get("ui").(packer.Ui)
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instanceName := state.Get("instance_name").(string)
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ui.Say("Waiting for the instance to become running...")
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errCh := driver.WaitForInstance("RUNNING", config.Zone, instanceName)
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var err error
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select {
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case err = <-errCh:
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case <-time.After(config.stateTimeout):
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err = errors.New("time out while waiting for instance to become running")
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}
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if err != nil {
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err := fmt.Errorf("Error waiting for instance: %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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if config.UseInternalIP {
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ip, err := driver.GetInternalIP(config.Zone, instanceName)
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if err != nil {
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err := fmt.Errorf("Error retrieving instance internal ip address: %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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if s.Debug {
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if ip != "" {
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ui.Message(fmt.Sprintf("Internal IP: %s", ip))
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}
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}
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ui.Message(fmt.Sprintf("IP: %s", ip))
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state.Put("instance_ip", ip)
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return multistep.ActionContinue
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} else {
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ip, err := driver.GetNatIP(config.Zone, instanceName)
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if err != nil {
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err := fmt.Errorf("Error retrieving instance nat ip address: %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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if s.Debug {
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if ip != "" {
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ui.Message(fmt.Sprintf("Public IP: %s", ip))
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}
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}
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ui.Message(fmt.Sprintf("IP: %s", ip))
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state.Put("instance_ip", ip)
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return multistep.ActionContinue
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}
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}
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// Cleanup.
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func (s *StepInstanceInfo) Cleanup(state multistep.StateBag) {}
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