# 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