mirror of https://github.com/easzlab/kubeasz.git
100 lines
3.0 KiB
YAML
100 lines
3.0 KiB
YAML
- name: prepare some dirs
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file: name={{ item }} state=directory
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with_items:
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- "{{ bin_dir }}"
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- "{{ ca_dir }}"
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- /root/.kube
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- /etc/docker
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- name: 写入环境变量$PATH
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shell: "sed -i '/export PATH=/d' /etc/profile && \
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echo export PATH={{ bin_dir }}:$PATH >> /etc/profile"
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- name: 下载证书工具 CFSSL和 kubectl
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copy: src={{ base_dir }}/bin/{{ item }} dest={{ bin_dir }}/{{ item }} mode=0755
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with_items:
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- cfssl
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- cfssl-certinfo
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- cfssljson
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- kubectl
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- name: 安装kubeconfig配置文件
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copy: src=/root/.kube/config dest=/root/.kube/config
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- name: 分发CA 证书
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copy: src={{ ca_dir }}/{{ item }} dest={{ ca_dir }}/{{ item }} mode=0644
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with_items:
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- ca.pem
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- ca-key.pem
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- ca.csr
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- ca-config.json
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# 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
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- name: 缓存ansilbe setup信息
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setup: gather_subset=min
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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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when: ansible_distribution == "Ubuntu"
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apt: name={{ item }} state=absent
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with_items:
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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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# Ubuntu 安装基础软件包
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- name: 安装 ubuntu基础软件
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when: ansible_distribution == "Ubuntu"
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apt: name={{ item }} state=latest
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with_items:
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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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- 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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- bash-completion
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- block:
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- name: 删除centos默认安装
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yum: name={{ item }} state=absent
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with_items:
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- firewalld
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- python-firewall
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- firewalld-filesystem
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- name: 安装基础软件包
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yum: name={{ item }} state=latest
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with_items:
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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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- psmisc # 安装psmisc 才能使用命令killall，它在keepalive的监测脚本中使用到
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- nfs-utils # 挂载nfs 共享文件需要 (创建基于 nfs的PV 需要)
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- net-tools
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- bash-completion
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- name: 临时关闭 selinux
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shell: "setenforce 0"
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failed_when: false
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- name: 永久关闭 selinux
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lineinfile:
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dest: /etc/selinux/config
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regexp: "^SELINUX"
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line: "SELINUX=disabled"
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when: ansible_distribution == "CentOS"
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- name: 添加 kubectl 命令自动补全
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shell: "sed -i '/kubectl completion/d' ~/.bashrc && \
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echo 'source <(kubectl completion bash)' >> ~/.bashrc"
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# 设置系统参数for k8s
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# 消除docker info 警告WARNING: bridge-nf-call-ip[6]tables is disabled
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- name: 设置系统参数
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copy: src=95-k8s-sysctl.conf dest=/etc/sysctl.d/95-k8s-sysctl.conf
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- name: 加载br_netfilter模块
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modprobe: name=br_netfilter state=present
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ignore_errors: true
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- name: 生效系统参数
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shell: "sysctl -p /etc/sysctl.d/95-k8s-sysctl.conf"
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ignore_errors: true
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