kubespray/roles/kubernetes-apps/network_plugin/canal/tasks/main.yml

- name: Create canal ConfigMap
  run_once: true
  kube:
    name: "canal-config"
    kubectl: "{{bin_dir}}/kubectl"
    filename: "{{kube_config_dir}}/canal-config.yaml"
    resource: "configmap"
    namespace: "{{system_namespace}}"

#FIXME: remove if kubernetes/features#124 is implemented
- name: Purge old flannel and canal-node
  run_once: true
  kube:
    name: "canal-node"
    kubectl: "{{ bin_dir }}/kubectl"
    filename: "{{ kube_config_dir }}/canal-node.yaml"
    resource: "ds"
    namespace: "{{system_namespace}}"
    state: absent
  when: inventory_hostname == groups['kube-master'][0] and canal_node_manifest.changed

- name: Start flannel and calico-node
  run_once: true
  kube:
    name: "canal-node"
    kubectl: "{{bin_dir}}/kubectl"
    filename: "{{kube_config_dir}}/canal-node.yaml"
    resource: "ds"
    namespace: "{{system_namespace}}"
    state: "{{ item | ternary('latest','present') }}"
  with_items: "{{ canal_node_manifest.changed }}"