CanonicalFnAPIUrl canonicalises an *FN_API_URL to a default value.

GetRequestID returns the request-id from the context.

NewConfigSourceFromMap creates a config source from a map of literal string.

WithRequestID sets the request-id value within the context.

CfgFnAPIURL is a config key used as the default URL for resolving the API server - different providers may generate URLs in their own way.

NopPassPhraseSource always returns an error when request for a passphrase.

Providers describes a set of providers.

TerminalPassPhraseSource requests a passphrase from the terminal.

ConfigSource abstracts loading configuration keys from an underlying configuration system such as Viper.

PassPhraseSource provides a passphrase from an external source (e.g.

Provider creates API clients for Fn calls adding any required middleware.

ProviderFunc constructs a provider.