Scott Crunkleton b54b82d3ac Some googlecompute fixes and cleanup. Addresses https://github.com/mitchellh/packer/issues/3829. Changes:
- startup scripts don't run for Windows since it is isn't implemented yet.
- startup scripts use instance metadata instead of serial port output to flag when they are done.
- added licenses to Image data type (to check if an Image is a  Windows Image).
- added GetImage and GetImageFromProject to googlecompute Drivers.
- changed some of the builder/googlecompute tests to use github.com/stretchr/testify/assert.

Tests:
- (in the Packer directory) `go test .`, `go test ./builder/googlecompute`, and `go test ./post-processor/googlecompute-export`
- manual run of `packer build packer_template.json` with the following files

--packer_template.json--
{
  "builders": [
    {
      "type": "googlecompute",
      "account_file": "creds.json",
      "project_id": "google.com:packer-test",
      "source_image": "debian-8-jessie-v20160629",
      "zone": "us-central1-a",
      "startup_script_file": "startup_script.sh",
      "metadata": {
        "startup-script": "#!/bin/sh\necho \"This should be overwritten.\"",
        "startup-script-log-dest": "gs://packer-test.google.com.a.appspot.com/startup-script.log"
      },
      "image_name": "test-packer-modifications",
      "ssh_username": "foo"
    }
  ],
  "post-processors": [
    {
      "type": "googlecompute-export",
      "paths": [
        "gs://packer-test.google.com.a.appspot.com/foo.tar.gz",
        "gs://packer-test.google.com.a.appspot.com/bar.tar.gz"
      ],
      "keep_input_artifact": true
    }
  ]
}

--startup_script.sh--
\#!/bin/sh
echo "Hi, my name is Scott. I'm waiting 60 seconds!" >> /scott
sleep 60
echo "I'm done waiting!" >> /scott
2016-09-09 16:22:50 -07:00

57 lines
1.2 KiB
Go

package googlecompute
import (
"fmt"
"log"
)
// Artifact represents a GCE image as the result of a Packer build.
type Artifact struct {
image *Image
driver Driver
config *Config
}
// BuilderId returns the builder Id.
func (*Artifact) BuilderId() string {
return BuilderId
}
// Destroy destroys the GCE image represented by the artifact.
func (a *Artifact) Destroy() error {
log.Printf("Destroying image: %s", a.image.Name)
errCh := a.driver.DeleteImage(a.image.Name)
return <-errCh
}
// Files returns the files represented by the artifact.
func (*Artifact) Files() []string {
return nil
}
// Id returns the GCE image name.
func (a *Artifact) Id() string {
return a.image.Name
}
// String returns the string representation of the artifact.
func (a *Artifact) String() string {
return fmt.Sprintf("A disk image was created: %v", a.image.Name)
}
func (a *Artifact) State(name string) interface{} {
switch name {
case "ImageName":
return a.image.Name
case "ImageSizeGb":
return a.image.SizeGb
case "AccountFilePath":
return a.config.AccountFile
case "ProjectId":
return a.config.ProjectId
case "BuildZone":
return a.config.Zone
}
return nil
}