minor fix

roles/kube-node/templates/kubelet.service.j2

@@ -9,6 +9,8 @@ WorkingDirectory=/var/lib/kubelet
 #--pod-infra-container-image=registry.access.redhat.com/rhel7/pod-infrastructure:latest
 ExecStart={{ bin_dir }}/kubelet \
   --address={{ NODE_IP }} \
+  --authentication-token-webhook=true \
+  --authorization-mode=Webhook \
   --hostname-override={{ NODE_IP }} \
   --pod-infra-container-image=mirrorgooglecontainers/pause-amd64:3.0 \
   --experimental-bootstrap-kubeconfig=/etc/kubernetes/bootstrap.kubeconfig \

roles/lb/templates/keepalived-backup.conf.j2

@@ -10,6 +10,6 @@ vrrp_instance VI-kube-master {
     virtual_router_id {{ ROUTER_ID }} 
     advert_int 3
     virtual_ipaddress {
-        {{ MASTER_IP }}/24
+        {{ MASTER_IP }}
     }
 }

roles/lb/templates/keepalived-master.conf.j2

@@ -19,6 +19,6 @@ vrrp_instance VI-kube-master {
         check-haproxy
     }
     virtual_ipaddress {
-        {{ MASTER_IP }}/24
+        {{ MASTER_IP }}
     }
 }

roles/prepare/tasks/main.yml

@@ -53,6 +53,7 @@
   - socat               # 用于port forwarding
   - nfs-common          # 挂载nfs 共享文件需要 (创建基于 nfs的PV 需要)
   - conntrack           # network connection cleanup 用到
+  - bash-completion
 
 - block:
     - name: 删除centos默认安装