if empty set imagePullSecrets to existing secret with name=repoName
if empty set imagePullSecrets to existing secret with name=repoName

rancherio/rancher,cjellick/rancher,rancher/rancher,rancherio/rancher,cjellick/rancher,rancher/rancher,rancher/rancher,rancher/rancher,cjellick/rancher