Fix ansible-lint E301 for commands fetching data (#6465)

roles/network_plugin/calico/rr/tasks/main.yml

@@ -2,8 +2,9 @@
 - name: Calico-rr | Pre-upgrade tasks
   include_tasks: pre.yml
 
-- name: Calico-rr | Fetch current node object  # noqa 301
+- 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 }}"

roles/network_plugin/calico/tasks/reset.yml

@@ -8,8 +8,9 @@
   command: ip link del dummy0
   when: dummy0.stat.exists
 
-- name: reset | get remaining routes set by bird  # noqa 301
+- name: reset | get remaining routes set by bird
   command: ip route show proto bird
+  changed_when: false
   register: bird_routes
 
 - name: reset | remove remaining routes set by bird  # noqa 301

roles/network_plugin/macvlan/tasks/main.yml

@@ -1,6 +1,7 @@
 ---
-- name: Macvlan | Retrieve Pod Cidr  # noqa 301
+- name: Macvlan | Retrieve Pod Cidr
   command: "{{ bin_dir }}/kubectl get nodes {{ kube_override_hostname | default(inventory_hostname) }} -o jsonpath='{.spec.podCIDR}'"
+  changed_when: false
   register: node_pod_cidr_cmd
   delegate_to: "{{ groups['kube-master'][0] }}"
 
@@ -8,9 +9,10 @@
   set_fact:
     node_pod_cidr={{ node_pod_cidr_cmd.stdout }}
 
-- name: Macvlan | Retrieve default gateway network interface  # noqa 301
+- name: Macvlan | Retrieve default gateway network interface
   become: false
   raw: ip -4 route list 0/0 | sed 's/.*dev \([[:alnum:]]*\).*/\1/'
+  changed_when: false
   register: node_default_gateway_interface_cmd
 
 - name: Macvlan | set node_default_gateway_interface