94 lines
2.5 KiB
Go
94 lines
2.5 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/mitchellh/multistep"
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"github.com/mitchellh/packer/common/uuid"
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"github.com/mitchellh/packer/packer"
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)
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// StepCreateInstance represents a Packer build step that creates GCE instances.
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type StepCreateInstance struct {
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instanceName string
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}
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// Run executes the Packer build step that creates a GCE instance.
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func (s *StepCreateInstance) 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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sshPublicKey := state.Get("ssh_public_key").(string)
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ui := state.Get("ui").(packer.Ui)
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ui.Say("Creating instance...")
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name := fmt.Sprintf("packer-%s", uuid.TimeOrderedUUID())
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errCh, err := driver.RunInstance(&InstanceConfig{
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Description: "New instance created by Packer",
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Image: config.SourceImage,
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MachineType: config.MachineType,
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Metadata: map[string]string{
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"sshKeys": fmt.Sprintf("%s:%s", config.SSHUsername, sshPublicKey),
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},
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Name: name,
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Network: config.Network,
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Tags: config.Tags,
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Zone: config.Zone,
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})
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if err == nil {
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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 create")
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}
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}
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if err != nil {
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err := fmt.Errorf("Error creating 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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ui.Message("Instance has been created!")
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// Things succeeded, store the name so we can remove it later
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state.Put("instance_name", name)
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s.instanceName = name
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return multistep.ActionContinue
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}
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// Cleanup destroys the GCE instance created during the image creation process.
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func (s *StepCreateInstance) Cleanup(state multistep.StateBag) {
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if s.instanceName == "" {
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return
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}
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/*
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var (
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client = state.Get("client").(*GoogleComputeClient)
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config = state.Get("config").(*Config)
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ui = state.Get("ui").(packer.Ui)
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)
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ui.Say("Destroying instance...")
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operation, err := client.DeleteInstance(config.Zone, s.instanceName)
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if err != nil {
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ui.Error(fmt.Sprintf("Error destroying instance. Please destroy it manually: %v", s.instanceName))
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}
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ui.Say("Waiting for the instance to be deleted...")
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for {
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status, err := client.ZoneOperationStatus(config.Zone, operation.Name)
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if err != nil {
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ui.Error(fmt.Sprintf("Error destroying instance. Please destroy it manually: %v", s.instanceName))
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}
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if status == "DONE" {
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break
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}
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}
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*/
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return
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}
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