101 lines
3.5 KiB
Go
101 lines
3.5 KiB
Go
package googlecompute
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import (
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"crypto/rsa"
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"time"
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)
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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. If
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// fromFamily is true, name designates an image family instead of a
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// particular image.
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GetImage(name string, fromFamily bool) (*Image, error)
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// GetImageFromProject gets an image from a specific project. If fromFamily
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// is true, name designates an image family instead of a particular image.
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GetImageFromProject(project, name string, fromFamily bool) (*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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// CreateOrResetWindowsPassword creates or resets the password for a user on an Windows instance.
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CreateOrResetWindowsPassword(zone, name string, config *WindowsPasswordConfig) (<-chan error, 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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NetworkProjectId string
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OmitExternalIP bool
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Preemptible bool
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Region string
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Scopes []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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// WindowsPasswordConfig is the data structue that GCE needs to encrypt the created
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// windows password.
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type WindowsPasswordConfig struct {
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key *rsa.PrivateKey
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password string
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UserName string `json:"userName"`
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Modulus string `json:"modulus"`
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Exponent string `json:"exponent"`
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Email string `json:"email"`
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ExpireOn time.Time `json:"expireOn"`
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}
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type windowsPasswordResponse struct {
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UserName string `json:"userName"`
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PasswordFound bool `json:"passwordFound"`
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EncryptedPassword string `json:"encryptedPassword"`
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Modulus string `json:"modulus"`
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Exponent string `json:"exponent"`
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ErrorMessage string `json:"errorMessage"`
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}
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