metadata

Documentation

Index

• Variables
• func SetMockMetadataFetcher(baseUrl string, now time.Time)
• type MetadataFetcher
  • func NewMockMetadataFetcher(baseUrl string, now time.Time) *MetadataFetcher
  • func (mf *MetadataFetcher) FetchAccessToken() (string, time.Duration, error)
  • func (mf *MetadataFetcher) FetchConfigId() (string, error)
  • func (mf *MetadataFetcher) FetchGCPAttributes() (*scpb.GcpAttributes, error)
  • func (mf *MetadataFetcher) FetchIdentityJWTToken(audience string) (string, time.Duration, error)
  • func (mf *MetadataFetcher) FetchProjectId() (string, error)
  • func (mf *MetadataFetcher) FetchRolloutStrategy() (string, error)
  • func (mf *MetadataFetcher) FetchServiceName() (string, error)

Variables

var MetadataFetcherRetryConfig = util.RetryConfig{
	RetryNum:      5,
	RetryInterval: time.Millisecond * 20,
}

var (
	NewMetadataFetcher = func(opts options.CommonOptions) *MetadataFetcher {
		return &MetadataFetcher{
			client: http.Client{
				Timeout: opts.HttpRequestTimeout,
			},
			baseUrl:     opts.MetadataURL,
			timeNow:     time.Now,
			retryConfig: MetadataFetcherRetryConfig,
		}
	}
)

Allows for unit tests to inject a mock constructor

Functions

func SetMockMetadataFetcher

func SetMockMetadataFetcher(baseUrl string, now time.Time)

Injects the mock constructor into source code. Mock metadata fetcher only created when source code calls constructor.

Types

type MetadataFetcher

type MetadataFetcher struct {
	// contains filtered or unexported fields
}

func NewMockMetadataFetcher

func NewMockMetadataFetcher(baseUrl string, now time.Time) *MetadataFetcher

Creates a mock metadata fetcher and returns the mock instance

func (*MetadataFetcher) FetchAccessToken

func (mf *MetadataFetcher) FetchAccessToken() (string, time.Duration, error)

func (*MetadataFetcher) FetchConfigId

func (mf *MetadataFetcher) FetchConfigId() (string, error)

func (*MetadataFetcher) FetchGCPAttributes

func (mf *MetadataFetcher) FetchGCPAttributes() (*scpb.GcpAttributes, error)

func (*MetadataFetcher) FetchIdentityJWTToken

func (mf *MetadataFetcher) FetchIdentityJWTToken(audience string) (string, time.Duration, error)

func (*MetadataFetcher) FetchProjectId

func (mf *MetadataFetcher) FetchProjectId() (string, error)

func (*MetadataFetcher) FetchRolloutStrategy

func (mf *MetadataFetcher) FetchRolloutStrategy() (string, error)

func (*MetadataFetcher) FetchServiceName

func (mf *MetadataFetcher) FetchServiceName() (string, error)