ApplyRuleFields applies non nil fields of LifcycleOptions to the existing lifecycle rule.

GetLifecycleOptions create LifeCycleOptions based on cli inputs.

RemoveILMRule - Remove the ILM rule (with ilmID) from the configuration in XML that is provided.

ToTables converts a lifecycle.Configuration into its tabular representation.

ExpiryOnly - filter expiration actions across rules.

None - no filter.

TransitionOnly - filter transition actions across rules.

LifecycleOptions is structure to encapsulate.

Table interface provides methods when implemented allows a []T to be rendered as a table.

LsFilter enumerates the 3 possible ilm-ls filter options.