AssertError checks that the provided error matches the expected output.

AssertFileExists is a utility function for kubeadm testing that asserts if the given folder contains the given files.

AssertFilesCount is a utility function for kubeadm testing that asserts if the given folder contains count files.

GetDefaultInternalConfig returns a defaulted kubeadmapi.InitConfiguration.

SetupEmptyFiles is a utility function for kubeadm testing that creates one or more empty files (touch).

SetupInitConfigurationFile is a utility function for kubeadm testing that writes a InitConfiguration file into /config subfolder of a given temporary directory.

SetupPkiDirWithCertificateAuthority is a utility function for kubeadm testing that creates a CertificateAuthority cert/key pair into /pki subfolder of a given temporary directory.

SetupTempDir is a utility function for kubeadm testing, that creates a temporary directory NB.