add macvlan cni to kubespray (#4901)

* add macvlan cni to kubespray

* macvlan: lint yaml files and fix sample config file

* macvlan: add OWNERS file

* add macvlan to README

* macvlan : CI first shoot

* macvlan : CI add full masquerade

* delegate retrive pod cidr to master only

* macvlan: add config for CI

* macvlan: add netchecker deployment

roles/network_plugin/macvlan/handlers/main.yml

@@ -0,0 +1,19 @@
+---
+- name: Macvlan | restart network
+  command: /bin/true
+  notify:
+    - Macvlan | reload network
+  when: not ansible_os_family in ["CoreOS", "Container Linux by CoreOS"]
+
+- name: Macvlan | 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']