Introducing credentials_dir in order to be able to override it

roles/kubespray-defaults/defaults/main.yaml

@@ -175,6 +175,9 @@ kubeconfig_localhost: false
 # Download kubectl onto the host that runs Ansible in {{ bin_dir }}
 kubectl_localhost: false
 
+# Define credentials_dir here so it can be overriden
+credentials_dir: "{{ inventory_dir }}/credentials"
+
 # K8s image pull policy (imagePullPolicy)
 k8s_image_pull_policy: IfNotPresent