Renamed variable from disable_volume_zone_conflict to volume_cross_zone_attachment and removed cloud provider condition; fix identation

inventory/group_vars/k8s-cluster.yml

@@ -183,4 +183,4 @@ local_volumes_enabled: false
 ## Running on top of openstack vms with cinder enabled may lead to unschedulable pods due to NoVolumeZoneConflict restriction in kube-scheduler.
 ## See https://github.com/kubernetes-incubator/kubespray/issues/2141
 ## Set this variable to true to get rid of this issue
-disable_volume_zone_conflict: false
+volume_cross_zone_attachment: false

roles/kubernetes/master/defaults/main.yml

@@ -82,4 +82,4 @@ scheduler_custom_flags: []
 kubeadm_token_ttl: 0
 
 ## Variable for influencing kube-scheduler behaviour
-disable_volume_zone_conflict: false
+volume_cross_zone_attachment: false

roles/kubernetes/master/templates/manifests/kube-scheduler.manifest.j2

@@ -28,7 +28,7 @@ spec:
     - scheduler
     - --leader-elect=true
     - --kubeconfig={{ kube_config_dir }}/kube-scheduler-kubeconfig.yaml
-{% if cloud_provider == 'openstack' and disable_volume_zone_conflict %}
+{% if volume_cross_zone_attachment %}
     - --policy-config-file={{ kube_config_dir }}/kube-scheduler-policy.yaml
 {% endif %}
     - --profiling=false
@@ -65,7 +65,7 @@ spec:
     - mountPath: "{{ kube_config_dir }}/kube-scheduler-kubeconfig.yaml"
       name: kubeconfig
       readOnly: true
-{% if cloud_provider == 'openstack' and disable_volume_zone_conflict %}
+{% if volume_cross_zone_attachment %}
     - mountPath: "{{ kube_config_dir }}/kube-scheduler-policy.yaml"
       name: kube-scheduler-policy
       readOnly: true
@@ -85,7 +85,7 @@ spec:
   - name: kubeconfig
     hostPath:
       path: "{{ kube_config_dir }}/kube-scheduler-kubeconfig.yaml"
-{% if cloud_provider == 'openstack' and disable_volume_zone_conflict %}
+{% if volume_cross_zone_attachment %}
   - name: kube-scheduler-policy
     hostPath:
       path: "{{ kube_config_dir }}/kube-scheduler-policy.yaml"