Remove openshift_node_use_<sdn> vars

roles/openshift_node/defaults/main.yml

@@ -128,7 +128,7 @@ default_r_openshift_node_os_firewall_allow:
   cond: openshift_use_openshift_sdn | bool
 - service: Calico BGP Port
   port: 179/tcp
-  cond: "{{ openshift_node_use_calico }}"
+  cond: "{{ openshift_use_calico | default(False) }}"
 - service: Kubernetes service NodePort TCP
   port: "{{ openshift_node_port_range | default('') }}/tcp"
   cond: "{{ openshift_node_port_range is defined }}"
@@ -166,27 +166,6 @@ journald_vars_to_replace:
 - { var: ForwardToSyslog, val: no }
 - { var: ForwardToWall, val: no }
 
-# NOTE
-# r_openshift_node_*_default may be defined external to this role.
-# openshift_use_*, if defined, may affect other roles or play behavior.
-openshift_node_use_openshift_sdn_default: "{{ openshift_use_openshift_sdn | default(True) }}"
-openshift_node_use_openshift_sdn: "{{ openshift_node_use_openshift_sdn_default }}"
-
-openshift_node_sdn_network_plugin_name_default: "{{ os_sdn_network_plugin_name }}"
-openshift_node_sdn_network_plugin_name: "{{ openshift_node_sdn_network_plugin_name_default }}"
-
-openshift_node_use_calico_default: "{{ openshift_use_calico | default(False) }}"
-openshift_node_use_calico: "{{ openshift_node_use_calico_default }}"
-
-openshift_node_use_nuage_default: "{{ openshift_use_nuage | default(False) }}"
-openshift_node_use_nuage: "{{ openshift_node_use_nuage_default }}"
-
-openshift_node_use_contiv_default: "{{ openshift_use_contiv | default(False) }}"
-openshift_node_use_contiv: "{{ openshift_node_use_contiv_default }}"
-
-openshift_node_use_kuryr_default: "{{ openshift_use_kuryr | default(False) }}"
-openshift_node_use_kuryr: "{{ openshift_node_use_kuryr_default }}"
-
 openshift_node_data_dir_default: "{{ openshift_data_dir | default('/var/lib/origin') }}"
 openshift_node_data_dir: "{{ openshift_node_data_dir_default }}"