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

27 lines
654 B
Go

package googlecompute
import(
"testing"
"fmt"
"github.com/stretchr/testify/assert"
)
func StubImage(name, project string, licenses []string, sizeGb int64) *Image {
return &Image{
Licenses: licenses,
Name: name,
ProjectId: project,
SelfLink: fmt.Sprintf("https://www.googleapis.com/compute/v1/projects/%s/global/images/%s", project, name),
SizeGb: sizeGb,
}
}
func TestImage_IsWindows(t *testing.T) {
i := StubImage("foo", "foo-project", []string{"license-foo", "license-bar"}, 100)
assert.False(t, i.IsWindows())
i = StubImage("foo", "foo-project", []string{"license-foo", "windows-license"}, 100)
assert.True(t, i.IsWindows())
}