split network plugins into distinct roles

roles/kubernetes/node/tasks/main.yml

@@ -1,32 +1,12 @@
 ---
-- name: Create kubernetes config directory
-  file:
-    path: "{{ kube_config_dir }}"
-    state: directory
+- name: Write Calico cni config
+  template:
+    src: "cni-calico.conf.j2"
+    dest: "/etc/cni/net.d/10-calico.conf"
     owner: kube
-
-- name: Create kubernetes script directory
-  file:
-    path: "{{ kube_script_dir }}"
-    state: directory
-    owner: kube
-
-- name: Create kubernetes manifests directory
-  file:
-    path: "{{ kube_manifest_dir }}"
-    state: directory
-    owner: kube
-
-- name: Create kubernetes logs directory
-  file:
-    path: "{{ kube_log_dir }}"
-    state: directory
-    owner: kube
-  when: init_system == "sysvinit"
+  when: kube_network_plugin == "calico"
 
 - include: secrets.yml
-  tags:
-    - secrets
 
 - include: install.yml