Add cephfs_provisioner Support for Kubespray

extra_playbooks/build-cephfs-provisioner.yml

inventory/sample/group_vars/k8s-cluster.yml

roles/kubernetes-apps/cephfs_provisioner/defaults/main.yml

roles/kubernetes-apps/cephfs_provisioner/tasks/main.yml

...ovisioner/templates/cephfs-provisioner-clusterrole.yml.j2

...er/templates/cephfs-provisioner-clusterrolebinding.yml.j2

...fs_provisioner/templates/cephfs-provisioner-deploy.yml.j2

...phfs_provisioner/templates/cephfs-provisioner-role.yml.j2

...ovisioner/templates/cephfs-provisioner-rolebinding.yml.j2

...cephfs_provisioner/templates/cephfs-provisioner-sa.yml.j2

...cephfs_provisioner/templates/cephfs-provisioner-sc.yml.j2

...fs_provisioner/templates/cephfs-provisioner-secret.yml.j2

roles/kubernetes-apps/meta/main.yml