This fixes the etcd node removal. (#8526)

Since we are already on an etcd node while executing the commands, there 
is no need to find out an etcd IP because it is on localhost.

roles/remove-node/remove-etcd-node/tasks/main.yml

@@ -37,9 +37,7 @@
     ETCDCTL_CERT: "{{ kube_cert_dir + '/etcd/server.crt' if etcd_kubeadm_enabled else etcd_cert_dir + '/admin-' + groups['etcd']|first + '.pem' }}"
     ETCDCTL_KEY: "{{ kube_cert_dir + '/etcd/server.key' if etcd_kubeadm_enabled else etcd_cert_dir + '/admin-' + groups['etcd']|first + '-key.pem' }}"
     ETCDCTL_CACERT: "{{ kube_cert_dir + '/etcd/ca.crt' if etcd_kubeadm_enabled else etcd_cert_dir + '/ca.pem' }}"
-    ETCDCTL_ENDPOINTS: "https://{{ hostvars[groups['etcd']|first]['etcd_access_address'] |
-                                   default(hostvars[groups['etcd']|first]['ip']) |
-                                   default(hostvars[groups['etcd']|first]['fallback_ips'][groups['etcd']|first]) }}:2379"
+    ETCDCTL_ENDPOINTS: "https://127.0.0.1:2379"
   delegate_to: "{{ groups['etcd']|first }}"
   when: inventory_hostname in groups['etcd']
 
@@ -55,9 +53,7 @@
     ETCDCTL_CERT: "{{ kube_cert_dir + '/etcd/server.crt' if etcd_kubeadm_enabled else etcd_cert_dir + '/admin-' + groups['etcd']|first + '.pem' }}"
     ETCDCTL_KEY: "{{ kube_cert_dir + '/etcd/server.key' if etcd_kubeadm_enabled else etcd_cert_dir + '/admin-' + groups['etcd']|first + '-key.pem' }}"
     ETCDCTL_CACERT: "{{ kube_cert_dir + '/etcd/ca.crt' if etcd_kubeadm_enabled else etcd_cert_dir + '/ca.pem' }}"
-    ETCDCTL_ENDPOINTS: "https://{{ hostvars[groups['etcd']|first]['etcd_access_address'] |
-                                   default(hostvars[groups['etcd']|first]['ip']) |
-                                   default(hostvars[groups['etcd']|first]['fallback_ips'][groups['etcd']|first]) }}:2379"
+    ETCDCTL_ENDPOINTS: "https://127.0.0.1:2379"
   delegate_to: "{{ groups['etcd']|first }}"
   when:
     - inventory_hostname in groups['etcd']