kubeasz/roles/prepare/tasks/main.yml

- name: prepare some dirs
  file: name={{ item }} state=directory
  with_items:
  - "{{ bin_dir }}"
  - "{{ ca_dir }}"
  - /root/.kube
  - /etc/docker

#- name: 集群hosts文件更新
#  copy: src=hosts.j2 dest=/etc/hosts

- name: 写入环境变量$PATH 
  shell: "sed -i '/export PATH=/d' /etc/profile && \
	echo export PATH={{ bin_dir }}:$PATH >> /etc/profile"

- name: 下载证书工具 CFSSL
  copy: src={{ base_dir }}/bin/{{ item }} dest={{ bin_dir }}/{{ item }} mode=0755
  with_items:
  - cfssl
  - cfssl-certinfo
  - cfssljson

- name: 分发CA 证书
  copy: src={{ item }} dest={{ ca_dir }}/{{ item }} mode=0644
  with_items:
  - ca.pem
  - ca-key.pem
  - ca.csr
  - ca-config.json

# 先拉取下节点的ansible setup信息，起到缓存效果，否则后续when 判断可能失败
- name: 缓存ansilbe setup信息
  setup: gather_subset=min

# 删除默认安装
- name: 删除ubuntu默认安装
  when: ansible_distribution == "Ubuntu"
  apt: name={{ item }} state=absent
  with_items:
  - ufw
  - lxd
  - lxd-client
  - lxcfs
  - lxc-common

# 删除默认安装
- name: 删除centos默认安装
  when: ansible_distribution == "CentOS"
  yum: name={{ item }} state=absent
  with_items:
  - firewalld
  - firewalld-filesystem
  - python-firewall

- name: 关闭 selinux
  shell: "setenforce 0 && echo SELINUX=disabled > /etc/selinux/config"
  when: ansible_distribution == "CentOS"
  ignore_errors: true