fix: 🐛 patch calico node to avoid vxlan tunnel drop (kubernetes-sigs#…

…11097)

if node.projectcalico.org already existe patch node to set asNumber
instead of apply resource to prevent remove of existing fields feed by
calico-node pods

✅ Closes: 11096

roles/network_plugin/calico/tasks/peer_with_router.yml

@@ -23,6 +23,38 @@
  when:
  - inventory_hostname == groups['kube_control_plane'][0]
 
+- name: Calico | Get node for per node peering
+ command:
+ cmd: "{{ bin_dir }}/calicoctl.sh get node {{ inventory_hostname }}"
+ register: output_get_node
+ when:
+ - inventory_hostname in groups['k8s_cluster']
+ - local_as is defined
+ - groups['calico_rr'] | default([]) | length == 0
+ delegate_to: "{{ groups['kube_control_plane'][0] }}"
+
+- name: Calico | Patch node asNumber for per node peering
+ command:
+ cmd: |-
+ {{ bin_dir }}/calicoctl.sh patch node "{{ inventory_hostname }}" --patch '{{ patch is string | ternary(patch, patch | to_json) }}'
+ vars:
+ patch: >
+ {"spec": {
+ "bgp": {
+ "asNumber": "{{ local_as }}"
+ },
+ "orchRefs": [{"nodeName": "{{ inventory_hostname }}", "orchestrator": "k8s"}]
+ }}
+ register: output
+ retries: 0
+ until: output.rc == 0
+ delay: "{{ retry_stagger | random + 3 }}"
+ when:
+ - inventory_hostname in groups['k8s_cluster']
+ - local_as is defined
+ - groups['calico_rr'] | default([]) | length == 0
+ - output_get_node.rc == 0
+
 - name: Calico | Configure node asNumber for per node peering
  command:
  cmd: "{{ bin_dir }}/calicoctl.sh apply -f -"
@@ -48,6 +80,7 @@
  - inventory_hostname in groups['k8s_cluster']
  - local_as is defined
  - groups['calico_rr'] | default([]) | length == 0
+ - output_get_node.rc != 0
 
 - name: Calico | Configure peering with router(s) at node scope
  command: