kubeasz/roles/prepare/tasks/centos.yml

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- name: 删除centos默认安装
yum:
name:
- firewalld
- python-firewall
- firewalld-filesystem
state: absent
- name: 添加EPEL仓库
yum: name=epel-release state=latest
- name: 安装基础软件包
yum:
name:
- conntrack-tools # ipvs 模式需要
- psmisc # 安装psmisc 才能使用命令killall它在keepalive的监测脚本中使用到
- nfs-utils # 挂载nfs 共享文件需要 (创建基于 nfs的PV 需要)
- 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: 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"
- name: 设置 Centos ulimits
template: src=30-kubeasz.conf.j2 dest=/etc/security/limits.d/30-kubeasz.conf