kubeasz/roles/prepare/tasks/debian.yml

# 删除默认安装
- name: 删除ubuntu默认安装
  apt: 
    name: 
      - ufw
      - lxd
      - lxd-client
      - lxcfs
      - lxc-common
    state: absent

# Ubuntu 安装基础软件包
- name: 安装 ubuntu基础软件
  apt: 
    name:
      - 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
      - jq                  # 轻量JSON处理程序，安装docker查询镜像需要
      - socat               # 用于port forwarding
      - bash-completion     # bash命令补全工具，需要重新登录服务器生效
      - rsync               # 文件同步工具，分发证书等配置文件需要
      - ipset
      - ipvsadm
    state: latest

- name: 设置 ulimits
  lineinfile:
    dest: /etc/profile
    regexp: "ulimit -SHn"
    line: "ulimit -SHn 65535"

- name: 设置 ulimits2
  template: src=30-kubeasz.conf.j2 dest=/etc/security/limits.d/30-kubeasz.conf