Added Dashboard for kubernetes cluster

roles/master/tasks/main.yml

@@ -26,13 +26,15 @@
 
 - name: Install Flannel Pod Network
   command: kubectl apply -f https://github.com/flannel-io/flannel/releases/latest/download/kube-flannel.yml
-  become: yes
-  become_user: "{{ ansible_user }}"
+  environment:
+    KUBECONFIG: /etc/kubernetes/admin.conf
   when: kubeadm_init.changed
 
 - name: Get join command
   command: kubeadm token create --print-join-command
   register: join_command_raw
+  environment:
+    KUBECONFIG: /etc/kubernetes/admin.conf
 
 - name: Add dummy host with variable
   add_host: