Fix kube-proxy post deployment removal (#5554)

* Fix kube-proxy removal

* Fix unwanted skipped task for kube-proxy
* Fix kube_proxy_remove default

Signed-off-by: Arthur Outhenin-Chalandre <arthur@cri.epita.fr>

* Add test for kube-router svc proxy

Signed-off-by: Arthur Outhenin-Chalandre <arthur@cri.epita.fr>

roles/kubernetes/kubeadm/defaults/main.yml

@@ -4,9 +4,6 @@
 discovery_timeout: 60s
 kubeadm_join_timeout: 120s
 
-# Optionally remove kube_proxy installed by kubeadm
-kube_proxy_remove: false
-
 # If non-empty, will use this string as identification instead of the actual hostname
 kube_override_hostname: >-
   {%- if cloud_provider is defined and cloud_provider in [ 'aws' ] -%}

roles/kubernetes/kubeadm/tasks/main.yml

@@ -163,7 +163,6 @@
   delegate_to: "{{ groups['kube-master']|first }}"
   when:
     - kube_proxy_remove
-    - kubeadm_discovery_address != kube_apiserver_endpoint | replace("https://", "")
   # When scaling/adding nodes in the existing k8s cluster, kube-proxy wouldn't be created, as `kubeadm init` wouldn't run.
   ignore_errors: true
   tags: