gce

Documentation

Index

• Constants
• type Metadata
  • func (md *Metadata) Digest() metadata.Digest
• type MetadataService
  • func (s *MetadataService) FetchMetadata() (*metadata.Digest, error)
  • func (s *MetadataService) FetchUserdata() (userdata.Map, error)

Constants

const (
	LatestSupportedMetadataVersion = "v1"

	MetadataURL provider.FormatURL = "http://metadata.google.internal/computeMetadata/%s/%s/?recursive=true"
)

Types

type Metadata

type Metadata struct {
	Instance struct {
		Hostname string

		NetworkInterfaces []struct {
			IP           net.IP
			Network      string
			ForwardedIPs []net.IP

			AccessConfigs []struct {
				Type       string
				ExternalIP net.IP
			}
		}

		Disks []struct {
			Index int

			Type       string
			DeviceName string
			Mode       string
		}

		Attributes userdata.Map
		// contains filtered or unexported fields
	}

	Project struct {
		ID         float64
		Attributes struct {
			SSHKeys string
		}
	}
}

Metadata represents the version "v1" compute meta-data provided by Google Compute Engine. Uninteresting fields are not exported.

func (*Metadata) Digest

func (md *Metadata) Digest() metadata.Digest

Digest extracts the important parts of meta-data and returns it.

type MetadataService

type MetadataService struct {
	URL provider.FormatURL
}

func (*MetadataService) FetchMetadata

func (s *MetadataService) FetchMetadata() (*metadata.Digest, error)

func (*MetadataService) FetchUserdata

func (s *MetadataService) FetchUserdata() (userdata.Map, error)

FetchUserdata retrieves userdata files from Google Compute Engine metadata service