67 lines
2.3 KiB
Go
67 lines
2.3 KiB
Go
package googlecompute
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// Driver is the interface that has to be implemented to communicate
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// with GCE. The Driver interface exists mostly to allow a mock implementation
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// to be used to test the steps.
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type Driver interface {
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// CreateImage creates an image from the given disk in Google Compute
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// Engine.
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CreateImage(name, description, family, zone, disk string) (<-chan *Image, <-chan error)
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// DeleteImage deletes the image with the given name.
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DeleteImage(name string) <-chan error
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// DeleteInstance deletes the given instance, keeping the boot disk.
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DeleteInstance(zone, name string) (<-chan error, error)
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// DeleteDisk deletes the disk with the given name.
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DeleteDisk(zone, name string) (<-chan error, error)
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// GetImage gets an image; tries the default and public projects.
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GetImage(name string) (*Image, error)
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// GetImageFromProject gets an image from a specific project.
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GetImageFromProject(project, name string) (*Image, error)
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// GetInstanceMetadata gets a metadata variable for the instance, name.
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GetInstanceMetadata(zone, name, key string) (string, error)
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// GetInternalIP gets the GCE-internal IP address for the instance.
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GetInternalIP(zone, name string) (string, error)
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// GetNatIP gets the NAT IP address for the instance.
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GetNatIP(zone, name string) (string, error)
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// GetSerialPortOutput gets the Serial Port contents for the instance.
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GetSerialPortOutput(zone, name string) (string, error)
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// ImageExists returns true if the specified image exists. If an error
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// occurs calling the API, this method returns false.
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ImageExists(name string) bool
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// RunInstance takes the given config and launches an instance.
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RunInstance(*InstanceConfig) (<-chan error, error)
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// WaitForInstance waits for an instance to reach the given state.
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WaitForInstance(state, zone, name string) <-chan error
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}
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type InstanceConfig struct {
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Address string
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Description string
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DiskSizeGb int64
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DiskType string
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Image *Image
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MachineType string
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Metadata map[string]string
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Name string
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Network string
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OmitExternalIP bool
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Preemptible bool
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Region string
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ServiceAccountEmail string
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Subnetwork string
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Tags []string
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Zone string
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}
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