run kubectl on one of the masters

contrib/network-storage/heketi/heketi.yml

.../network-storage/heketi/roles/provision/defaults/main.yml

...k-storage/heketi/roles/provision/glusterfs-daemonset.json

...work-storage/heketi/roles/provision/heketi-bootstrap.json

...ork-storage/heketi/roles/provision/heketi-deployment.json

...torage/heketi/roles/provision/heketi-service-account.json

...twork-storage/heketi/roles/provision/tasks/kubernetes.yml

...rib/network-storage/heketi/roles/provision/tasks/main.yml

...ib/network-storage/heketi/roles/provision/tasks/setup.yml

...twork-storage/heketi/roles/provision/tasks/setup/boot.yml

...ork-storage/heketi/roles/provision/tasks/setup/heketi.yml

...twork-storage/heketi/roles/provision/tasks/setup/rest.yml

...rk-storage/heketi/roles/provision/tasks/setup/storage.yml

...k-storage/heketi/roles/provision/tasks/setup/topology.yml

...rk-storage/heketi/roles/provision/tasks/setup/volumes.yml

...ork-storage/heketi/roles/provision/tasks/storageclass.yml

...rage/heketi/roles/provision/templates/storageclass.yml.j2