GetLogger retrieves the current logger from the context.

WithLogger returns a new context with the provided logger.

G is an alias for GetLogger.

L is the default logger.

Logger is the interface used for logging in iofog-kubelet iofog-kubelet will access the logger via context using `GetLogger` (or its alias, `G`) You can set the default logger to use by setting the `L` variable.

Fields allows setting multiple fields on a logger at one time.