ErrCannotPingDocker is returned when a ping to Docker with the Docker client fails.

ErrInvalidInsecureRegistryArgument is thrown when an --insecure-registry argument is found, but does not allow sufficient access for our services to operate.

ErrKubeConfigNotWriteable is returned when the file pointed to by KUBECONFIG cannot be created or written to.

ErrNoDockerClient is thrown when a Docker client cannot be obtained or cannot be pinged.

ErrNoDockerMachineClient is returned when a Docker client cannot be obtained from the given Docker machine.

ErrNoInsecureRegistryArgument is thrown when an --insecure-registry argument cannot be detected on the Docker daemon process.