Merge pull request #481 from bogdando/issue/479

Add retries for copying binaries from containers and packages

roles/network_plugin/calico/tasks/main.yml

@@ -45,6 +45,10 @@
 
 - name: Calico | Copy cni plugins from hyperkube
   command: "/usr/bin/docker run --rm -v /opt/cni/bin:/cnibindir {{ hyperkube_image_repo }}:{{ hyperkube_image_tag }} /bin/cp -r /opt/cni/bin/. /cnibindir/"
+  register: cni_task_result
+  until: cni_task_result.rc == 0
+  retries: 4
+  delay: "{{ 20 | random + 3 }}"
   changed_when: false
   when: use_hyperkube_cni