Remove unnecessary and risky reload network for resolvconf propagation (#5322)

Change-Id: I54d706f7941b4b86c4c6cd45340295577155b884

roles/kubernetes/preinstall/handlers/main.yml

@@ -1,8 +1,7 @@
 ---
-- name: Preinstall | restart network
+- name: Preinstall | propagate resolvconf to k8s components
   command: /bin/true
   notify:
-    - Preinstall | reload network
     - Preinstall | reload kubelet
     - Preinstall | kube-controller configured
     - Preinstall | kube-apiserver configured
@@ -12,20 +11,6 @@
     - Preinstall | restart kube-apiserver crio/containerd
   when: not ansible_os_family in ["CoreOS", "Container Linux by CoreOS"]
 
-  # FIXME(bogdando) https://github.com/projectcalico/felix/issues/1185
-- name: Preinstall | reload network
-  service:
-    name: >-
-      {% if ansible_os_family == "RedHat" -%}
-      network
-      {%- elif ansible_distribution == "Ubuntu" and ansible_distribution_release == "bionic" -%}
-      systemd-networkd
-      {%- elif ansible_os_family == "Debian" -%}
-      networking
-      {%- endif %}
-    state: restarted
-  when: not ansible_os_family in ["CoreOS", "Container Linux by CoreOS"] and kube_network_plugin not in ['canal', 'calico']
-
 - name: Preinstall | update resolvconf for Container Linux by CoreOS
   command: /bin/true
   notify: