packer-cn/builder/googlecompute/driver_mock.go

package googlecompute

import (
	"fmt"

	compute "google.golang.org/api/compute/v1"
)

// DriverMock is a Driver implementation that is a mocked out so that
// it can be used for tests.
type DriverMock struct {
	CreateImageName            string
	CreateImageDesc            string
	CreateImageFamily          string
	CreateImageLabels          map[string]string
	CreateImageEncryptionKey   *compute.CustomerEncryptionKey
	CreateImageLicenses        []string
	CreateImageZone            string
	CreateImageDisk            string
	CreateImageResultProjectId string
	CreateImageResultSelfLink  string
	CreateImageResultSizeGb    int64
	CreateImageErrCh           <-chan error
	CreateImageResultCh        <-chan *Image

	DeleteImageName  string
	DeleteImageErrCh <-chan error

	DeleteInstanceZone  string
	DeleteInstanceName  string
	DeleteInstanceErrCh <-chan error
	DeleteInstanceErr   error

	DeleteDiskZone  string
	DeleteDiskName  string
	DeleteDiskErrCh <-chan error
	DeleteDiskErr   error

	GetImageName       string
	GetImageFromFamily bool
	GetImageResult     *Image
	GetImageErr        error

	GetImageFromProjectProject    string
	GetImageFromProjectName       string
	GetImageFromProjectFromFamily bool
	GetImageFromProjectResult     *Image
	GetImageFromProjectErr        error

	GetInstanceMetadataZone   string
	GetInstanceMetadataName   string
	GetInstanceMetadataKey    string
	GetInstanceMetadataResult string
	GetInstanceMetadataErr    error

	GetNatIPZone   string
	GetNatIPName   string
	GetNatIPResult string
	GetNatIPErr    error

	GetInternalIPZone   string
	GetInternalIPName   string
	GetInternalIPResult string
	GetInternalIPErr    error

	GetSerialPortOutputZone   string
	GetSerialPortOutputName   string
	GetSerialPortOutputResult string
	GetSerialPortOutputErr    error

	ImageExistsName   string
	ImageExistsResult bool

	RunInstanceConfig *InstanceConfig
	RunInstanceErrCh  <-chan error
	RunInstanceErr    error

	CreateOrResetWindowsPasswordZone     string
	CreateOrResetWindowsPasswordInstance string
	CreateOrResetWindowsPasswordConfig   *WindowsPasswordConfig
	CreateOrResetWindowsPasswordErr      error
	CreateOrResetWindowsPasswordErrCh    <-chan error

	WaitForInstanceState string
	WaitForInstanceZone  string
	WaitForInstanceName  string
	WaitForInstanceErrCh <-chan error
}

func (d *DriverMock) CreateImage(config Config) (<-chan *Image, <-chan error) {
	d.CreateImageName = config.GetImageName()
	d.CreateImageDesc = config.GetImageDescription()
	d.CreateImageFamily = config.GetImageFamily()
	d.CreateImageLabels = config.GetImageLabels()
	d.CreateImageLicenses = config.GetImageLicenses()
	d.CreateImageZone = config.GetZone()
	d.CreateImageDisk = config.GetDiskName()
	d.CreateImageEncryptionKey = config.GetImageEncryptionKey()

	if d.CreateImageResultProjectId == "" {
		d.CreateImageResultProjectId = "test"
	}
	if d.CreateImageResultSelfLink == "" {
		d.CreateImageResultSelfLink = fmt.Sprintf(
			"http://content.googleapis.com/compute/v1/%s/global/licenses/test",
			d.CreateImageResultProjectId)
	}
	if d.CreateImageResultSizeGb == 0 {
		d.CreateImageResultSizeGb = 10
	}

	resultCh := d.CreateImageResultCh
	if resultCh == nil {
		ch := make(chan *Image, 1)
		ch <- &Image{
			Labels:    d.CreateImageLabels,
			Licenses:  d.CreateImageLicenses,
			Name:      d.CreateImageName,
			ProjectId: d.CreateImageResultProjectId,
			SelfLink:  d.CreateImageResultSelfLink,
			SizeGb:    d.CreateImageResultSizeGb,
		}
		close(ch)
		resultCh = ch
	}

	errCh := d.CreateImageErrCh
	if errCh == nil {
		ch := make(chan error)
		close(ch)
		errCh = ch
	}

	return resultCh, errCh
}

func (d *DriverMock) DeleteImage(name string) <-chan error {
	d.DeleteImageName = name

	resultCh := d.DeleteImageErrCh
	if resultCh == nil {
		ch := make(chan error)
		close(ch)
		resultCh = ch
	}

	return resultCh
}

func (d *DriverMock) DeleteInstance(zone, name string) (<-chan error, error) {
	d.DeleteInstanceZone = zone
	d.DeleteInstanceName = name

	resultCh := d.DeleteInstanceErrCh
	if resultCh == nil {
		ch := make(chan error)
		close(ch)
		resultCh = ch
	}

	return resultCh, d.DeleteInstanceErr
}

func (d *DriverMock) DeleteDisk(zone, name string) (<-chan error, error) {
	d.DeleteDiskZone = zone
	d.DeleteDiskName = name

	resultCh := d.DeleteDiskErrCh
	if resultCh == nil {
		ch := make(chan error)
		close(ch)
		resultCh = ch
	}

	return resultCh, d.DeleteDiskErr
}

func (d *DriverMock) GetImage(name string, fromFamily bool) (*Image, error) {
	d.GetImageName = name
	d.GetImageFromFamily = fromFamily
	return d.GetImageResult, d.GetImageErr
}

func (d *DriverMock) GetImageFromProject(project, name string, fromFamily bool) (*Image, error) {
	d.GetImageFromProjectProject = project
	d.GetImageFromProjectName = name
	d.GetImageFromProjectFromFamily = fromFamily
	return d.GetImageFromProjectResult, d.GetImageFromProjectErr
}

func (d *DriverMock) GetInstanceMetadata(zone, name, key string) (string, error) {
	d.GetInstanceMetadataZone = zone
	d.GetInstanceMetadataName = name
	d.GetInstanceMetadataKey = key
	return d.GetInstanceMetadataResult, d.GetInstanceMetadataErr
}

func (d *DriverMock) GetNatIP(zone, name string) (string, error) {
	d.GetNatIPZone = zone
	d.GetNatIPName = name
	return d.GetNatIPResult, d.GetNatIPErr
}

func (d *DriverMock) GetInternalIP(zone, name string) (string, error) {
	d.GetInternalIPZone = zone
	d.GetInternalIPName = name
	return d.GetInternalIPResult, d.GetInternalIPErr
}

func (d *DriverMock) GetSerialPortOutput(zone, name string) (string, error) {
	d.GetSerialPortOutputZone = zone
	d.GetSerialPortOutputName = name
	return d.GetSerialPortOutputResult, d.GetSerialPortOutputErr
}

func (d *DriverMock) ImageExists(name string) bool {
	d.ImageExistsName = name
	return d.ImageExistsResult
}

func (d *DriverMock) RunInstance(c *InstanceConfig) (<-chan error, error) {
	d.RunInstanceConfig = c

	resultCh := d.RunInstanceErrCh
	if resultCh == nil {
		ch := make(chan error)
		close(ch)
		resultCh = ch
	}

	return resultCh, d.RunInstanceErr
}

func (d *DriverMock) WaitForInstance(state, zone, name string) <-chan error {
	d.WaitForInstanceState = state
	d.WaitForInstanceZone = zone
	d.WaitForInstanceName = name

	resultCh := d.WaitForInstanceErrCh
	if resultCh == nil {
		ch := make(chan error)
		close(ch)
		resultCh = ch
	}

	return resultCh
}

func (d *DriverMock) GetWindowsPassword() (string, error) {
	return "", nil
}

func (d *DriverMock) CreateOrResetWindowsPassword(instance, zone string, c *WindowsPasswordConfig) (<-chan error, error) {

	d.CreateOrResetWindowsPasswordInstance = instance
	d.CreateOrResetWindowsPasswordZone = zone
	d.CreateOrResetWindowsPasswordConfig = c

	c.password = "MOCK_PASSWORD"

	resultCh := d.CreateOrResetWindowsPasswordErrCh
	if resultCh == nil {
		ch := make(chan error)
		close(ch)
		resultCh = ch
	}

	return resultCh, d.CreateOrResetWindowsPasswordErr
}