update k8s1.9.4 & minor fix

README.md

@@ -16,8 +16,8 @@
 
 ## 组件版本
 
-- kubernetes	v1.9.3
+- kubernetes	v1.9.4
-- etcd		v3.3.1
+- etcd		v3.3.2
 - docker	17.12.0-ce
 - calico/node	v3.0.3
 - flannel	v0.10.0

bin/VERSION.md

@@ -1,5 +1,5 @@
 # 主要组件版本
 
-+ kubernetes	v1.9.3
++ kubernetes	v1.9.4
-+ etcd		v3.3.1
++ etcd		v3.3.2
 + docker	17.12.0-ce

down/download.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 #主要组件版本如下
-export K8S_VER=v1.9.3
+export K8S_VER=v1.9.4
-export ETCD_VER=v3.3.1
+export ETCD_VER=v3.3.2
 export DOCKER_VER=17.12.0-ce
 export CNI_VER=v0.7.0
 export DOCKER_COMPOSE=1.18.0

roles/prepare/tasks/main.yml

@@ -45,14 +45,12 @@
   - lxc-common
 
 - block:
-  when: ansible_distribution == "CentOS"
     - name: 删除centos默认安装
       yum: name={{ item }} state=absent
       with_items:
         - firewalld
         - python-firewall
         - firewalld-filesystem
-
     - name: 安装基础软件包
       yum: name={{ item }}  state=installed
       with_items:
@@ -62,16 +60,15 @@
         - psmisc # 安装psmisc 才能使用命令killall，它在keepalive的监测脚本中使用到
         - net-tools
         - bash-completion
-
     - name: 临时关闭 selinux
       shell: "setenforce 0" 
       failed_when: false
-
     - name: 永久关闭 selinux
       lineinfile:
         dest: /etc/selinux/config
         regexp: "^SELINUX"
         line: "SELINUX=disabled"
+  when: ansible_distribution == "CentOS"
 
 - name: 添加 kubectl 命令自动补全
   shell: "sed -i '/kubectl completion/d' ~/.bashrc && \