GetDefaultStoreOptions returns the storage ops for containers and the volume path for the volume API It also returns the path where all named volumes will be created using the volume API.

GetImageConfig converts the --change flag values in the format "CMD=/bin/bash USER=example" to a type v1.ImageConfig.

GetRootlessDirInfo returns the parent path of where the storage for containers and volumes will be in rootless mode.

GetRootlessRuntimeDir returns the runtime directory when running as non root.

GetRootlessStorageOpts returns the storage opts for containers running as non root.

GetRootlessVolumeInfo returns where all the name volumes will be created in rootless mode.

ParseIDMapping takes idmappings and subuid and subgid maps and returns a storage mapping.

ParseRegistryCreds takes a credentials string in the form USERNAME:PASSWORD and returns a DockerAuthConfig.

StringInSlice determines if a string is in a string slice, returns bool.