packer-cn/builder/googlecompute/step_wait_instance_startup_test.go
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

30 lines
961 B
Go

package googlecompute
import (
"github.com/mitchellh/multistep"
"testing"
"github.com/stretchr/testify/assert"
)
func TestStepWaitInstanceStartup(t *testing.T) {
state := testState(t)
step := new(StepWaitInstanceStartup)
c := state.Get("config").(*Config)
d := state.Get("driver").(*DriverMock)
testZone := "test-zone"
testInstanceName := "test-instance-name"
c.Zone = testZone
state.Put("instance_name", testInstanceName)
// This step stops when it gets Done back from the metadata.
d.GetInstanceMetadataResult = StartupScriptStatusDone
// Run the step.
assert.Equal(t, step.Run(state), multistep.ActionContinue, "Step should have passed and continued.")
// Check that GetInstanceMetadata was called properly.
assert.Equal(t, d.GetInstanceMetadataZone, testZone, "Incorrect zone passed to GetInstanceMetadata.")
assert.Equal(t, d.GetInstanceMetadataName, testInstanceName, "Incorrect instance name passed to GetInstanceMetadata.")
}