packer-cn/builder/googlecompute/driver.go

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package googlecompute
// Driver is the interface that has to be implemented to communicate
// with GCE. The Driver interface exists mostly to allow a mock implementation
// to be used to test the steps.
type Driver interface {
// ImageExists returns true if the specified image exists. If an error
// occurs calling the API, this method returns false.
ImageExists(name string) bool
// CreateImage creates an image from the given disk in Google Compute
// Engine.
CreateImage(name, description, zone, disk string) <-chan error
// DeleteImage deletes the image with the given name.
DeleteImage(name string) <-chan error
// DeleteInstance deletes the given instance, keeping the boot disk.
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DeleteInstance(zone, name string) (<-chan error, error)
// DeleteDisk deletes the disk with the given name.
DeleteDisk(zone, name string) (<-chan error, error)
// GetNatIP gets the NAT IP address for the instance.
GetNatIP(zone, name string) (string, error)
// GetInternalIP gets the GCE-internal IP address for the instance.
GetInternalIP(zone, name string) (string, error)
// RunInstance takes the given config and launches an instance.
RunInstance(*InstanceConfig) (<-chan error, error)
// WaitForInstance waits for an instance to reach the given state.
WaitForInstance(state, zone, name string) <-chan error
}
type Image struct {
Name string
ProjectId string
}
type InstanceConfig struct {
Description string
DiskSizeGb int64
Image Image
MachineType string
Metadata map[string]string
Name string
Network string
Address string
Preemptible bool
Tags []string
Zone string
}