Remove downloader host

roles/kubernetes/master/tasks/main.yml

@@ -12,7 +12,7 @@
      checksum: yes
      times: yes
      set_remote_user: false
-  delegate_to: "{{ groups['downloader'][0] }}"
+  delegate_to: "{{  inventory_hostname  }}"
 
 - name: Perms kubectl binary
   file: path={{ bin_dir }}/kubectl owner=kube mode=0755 state=file

roles/kubernetes/node/tasks/install.yml

@@ -24,7 +24,7 @@
      times: yes
      archive: no
      set_remote_user: false
-  delegate_to: "{{ groups['downloader'][0] }}"
+  delegate_to: "{{  inventory_hostname  }}"
   notify:
     - restart kubelet
 
@@ -42,7 +42,7 @@
     times: yes
     archive: no
     set_remote_user: false
-  delegate_to: "{{ groups['downloader'][0] }}"
+  delegate_to: "{{  inventory_hostname  }}"
   when: kube_network_plugin == "calico"
   notify: restart kubelet