2018-09-02 14:08:51 +08:00
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# 删除默认安装
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- name: 删除ubuntu默认安装
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2018-10-09 15:37:07 +08:00
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apt:
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name:
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- ufw
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- lxd
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- lxd-client
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- lxcfs
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- lxc-common
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state: absent
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2018-09-02 14:08:51 +08:00
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# Ubuntu 安装基础软件包
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- name: 安装 ubuntu基础软件
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2018-10-09 15:37:07 +08:00
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apt:
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name:
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- nfs-common # 挂载nfs 共享文件需要 (创建基于 nfs的PV 需要)
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- conntrack # network connection cleanup 用到
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- jq # 轻量JSON处理程序，安装docker查询镜像需要
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- socat # 用于port forwarding
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- bash-completion # bash命令补全工具，需要重新登录服务器生效
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- rsync # 文件同步工具，分发证书等配置文件需要
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- ipset
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- ipvsadm
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2019-04-03 15:02:05 +08:00
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state: present
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2018-09-02 14:08:51 +08:00
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- name: 设置 ulimits
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lineinfile:
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dest: /etc/profile
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regexp: "ulimit -SHn"
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line: "ulimit -SHn 65535"
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2019-03-28 18:44:10 +08:00
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# 优化设置 journal 日志相关，避免日志重复搜集，浪费系统资源
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- name: 准备 journal 日志相关目录
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file: name={{ item }} state=directory
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with_items:
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- "/etc/systemd/journald.conf.d"
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- "/var/log/journal"
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- name: 优化设置 journal 日志
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template: src=95-k8s-journald.conf.j2 dest=/etc/systemd/journald.conf.d/95-k8s-journald.conf
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- name: 重启 journald 服务
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service: name=systemd-journald state=restarted
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