kubespray/roles/network_plugin/calico/rr/tasks/update-node.yml

---
# Workaround to retry a block of tasks, ansible doesn't have a direct way to do it,
# you can follow the block loop request in: https://github.com/ansible/ansible/issues/46203
- block:
  - name: Set the retry count
    set_fact:
      retry_count: "{{ 0 if retry_count is undefined else retry_count|int + 1 }}"

  - name: Calico-rr | Fetch current node object
    command: "{{ bin_dir }}/calicoctl.sh get node {{ inventory_hostname }} -ojson"
    changed_when: false
    register: calico_rr_node
    until: calico_rr_node is succeeded
    delay: "{{ retry_stagger | random + 3 }}"
    retries: 10

  - name: Calico-rr | Set route reflector cluster ID
    set_fact:
      calico_rr_node_patched: >-
        {{ calico_rr_node.stdout | from_json | combine({ 'spec': { 'bgp':
        { 'routeReflectorClusterID': cluster_id }}}, recursive=True) }}

  - name: Calico-rr | Configure route reflector  # noqa 301 305
    shell: "{{ bin_dir }}/calicoctl.sh replace -f-"
    args:
      stdin: "{{ calico_rr_node_patched | to_json }}"

  rescue:
  - name: Fail if retry limit is reached
    fail:
      msg: Ended after 10 retries
    when: retry_count|int == 10

  - name: Retrying node configuration
    debug:
      msg: "Failed to configure route reflector - Retrying..."

  - name: Retry node configuration
    include_tasks: update-node.yml