- name: Add & update repo CA
  hosts: kube-node
  tasks:
  - name: Download root-ca.crt
    get_url:
      url: http://www.cloud.rennes.enst-bretagne.fr/files/certificates/root-ca.crt
      dest: /usr/local/share/ca-certificates/root-ca.crt
  - name: Update certificates
    shell: update-ca-certificates