Support overriding cni directory owner (#10929)

roles/network_plugin/cni/defaults/main.yml

@@ -0,0 +1,2 @@
+---
+cni_bin_owner: "{{ kube_owner }}"

roles/network_plugin/cni/tasks/main.yml

@@ -4,7 +4,7 @@
     path: /opt/cni/bin
     state: directory
     mode: 0755
-    owner: "{{ kube_owner }}"
+    owner: "{{ cni_bin_owner }}"
     recurse: true
 
 - name: CNI | Copy cni plugins
@@ -12,5 +12,5 @@
     src: "{{ downloads.cni.dest }}"
     dest: "/opt/cni/bin"
     mode: 0755
-    owner: "{{ kube_owner }}"
+    owner: "{{ cni_bin_owner }}"
     remote_src: yes