gce

Documentation

Overview

Package gce provides functionality for reading GCE instance metadata.

Index

• type Metadata
  • func (m *Metadata) Read() error
  • func (m *Metadata) ShortZone() string
  • func (m *Metadata) UniqueID() string

Types

type Metadata

type Metadata struct {
	InstanceID []byte
	ProjectID  []byte
	Zone       []byte

	// Unattended joins
	Audience string
	Identity []byte
}

Metadata holds GCE instance metadata.

func (*Metadata) Read

func (m *Metadata) Read() error

Read loads metadata from the instance.

func (*Metadata) ShortZone

func (m *Metadata) ShortZone() string

ShortZone returns the short version of the GCE Zone.

The metadata zone value is of the form 'projects/324016238535/zones/us-west1-a'; however, only the last part, i.e. us-west1-a, is required for Splice (b/34588301).

func (*Metadata) UniqueID

func (m *Metadata) UniqueID() string

UniqueID constructs the unique version of the GCE ID, consisting of the short zone name, project ID and instance ID, all separated by '/' characters.