- name: prepare some dirs file: name={{ item }} state=directory with_items: - "{{ cluster_dir }}/ssl" - "{{ cluster_dir }}/backup" - name: 本地设置 bin 目录权限 file: path={{ base_dir }}/bin state=directory mode=0755 recurse=yes # 注册变量p,根据p的stat信息判断是否已经生成过ca证书,如果没有,下一步生成证书 # 如果已经有ca证书,为了保证整个安装的幂等性,跳过证书生成的步骤 - name: 读取ca证书stat信息 stat: path="{{ cluster_dir }}/ssl/ca.pem" register: p - name: 准备CA配置文件和签名请求 template: src={{ item }}.j2 dest={{ cluster_dir }}/ssl/{{ item }} with_items: - "ca-config.json" - "ca-csr.json" when: p.stat.isreg is not defined - name: 生成 CA 证书和私钥 when: p.stat.isreg is not defined shell: "cd {{ cluster_dir }}/ssl && \ {{ base_dir }}/bin/cfssl gencert -initca ca-csr.json | {{ base_dir }}/bin/cfssljson -bare ca" #----------- 创建配置文件: /root/.kube/config - import_tasks: create-kubectl-kubeconfig.yml tags: create_kctl_cfg #------------创建配置文件: kube-proxy.kubeconfig - import_tasks: create-kube-proxy-kubeconfig.yml #------------创建配置文件: kube-controller-manager.kubeconfig - import_tasks: create-kube-controller-manager-kubeconfig.yml #------------创建配置文件: kube-scheduler.kubeconfig - import_tasks: create-kube-scheduler-kubeconfig.yml # ansible 控制端一些易用性配置 - name: 本地创建 easzctl 工具的软连接 file: src={{ base_dir }}/tools/easzctl dest=/usr/bin/easzctl state=link - name: ansible 控制端创建 kubectl 软链接 file: src={{ base_dir }}/bin/kubectl dest=/usr/bin/kubectl state=link ignore_errors: true # 注册变量以判断是否容器化运行ansible控制端,如果容器化运行那么进程数小于50 - name: 注册变量以判断是否容器化运行ansible控制端 shell: "ps aux|wc -l" register: procs - name: ansible 控制端写入环境变量$PATH lineinfile: dest: ~/.bashrc state: present regexp: 'kubeasz' line: 'export PATH={{ base_dir }}/bin/:$PATH # generated by kubeasz' when: "procs.stdout|int > 50" ignore_errors: true - name: ansible 控制端添加 kubectl 自动补全 lineinfile: dest: ~/.bashrc state: present regexp: 'kubectl completion' line: 'source <(kubectl completion bash)' when: "procs.stdout|int > 50" ignore_errors: true - name: pip install netaddr pip: name: netaddr when: "procs.stdout|int > 50" ignore_errors: true