如何优雅向chatgpt提问ansible相关问题

使用ansible ,利用openssl 签发IP地址,要求: 1、有检测openssl 是否安装 2、环境是centos7 3、CA机构,邮箱,证书名称 这些通过变量维护 4、证书有效期10年

Ai.小助手: 下面是一个示例Playbook,可以使用Ansible和OpenSSL来签发IP地址的证书,并检查目标主机上是否安装了OpenSSL。同时,根据变量值生成证书和密钥,并将其复制到目标主机上。证书有效期为10年。

代码语言:javascript
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---
- name: Generate and distribute SSL certificate for IP address
  hosts: web_servers
  vars:
    ssl_cert_path: "/etc/ssl/private"
    ssl_cert_name: "{{ cert_name }}"
    ssl_cert_subject: "/C=CN/ST=Beijing/L=Beijing/O=Example Inc./OU=IT Department/CN={{ ansible_default_ipv4.address }}"
    ssl_ca_path: "/etc/ssl/private"
    ssl_ca_name: "{{ ca_name }}"
    ssl_ca_subject: "/C=CN/ST=Beijing/L=Beijing/O=Example Inc./OU=IT Department/CN={{ ca_name }}"
    ssl_email: "{{ email }}"
  tasks:
    - name: Check if OpenSSL is installed
      become: true
      stat:
        path: /usr/bin/openssl
      register: openssl_check
- name: Install OpenSSL package
  become: true
  yum:
    name: openssl
    state: present
  when: openssl_check.stat.exists == False
  vars:
    ansible_python_interpreter: /usr/bin/python3

- name: Generate CA key
  openssl_privatekey:
    path: "{{ ssl_ca_path }}/{{ ssl_ca_name }}.key"
    size: 4096
    passphrase: "{{ ca_passphrase }}"
    cipher: AES256

- name: Generate CA certificate
  openssl_certificate:
    path: "{{ ssl_ca_path }}/{{ ssl_ca_name }}.crt"
    privatekey_path: "{{ ssl_ca_path }}/{{ ssl_ca_name }}.key"
    provider: selfsigned
    subject: "{{ ssl_ca_subject }}"
    not_before: "-365"
    not_after: "+3650"
    extensions:
      - basicConstraints=CA:true
      - keyUsage=keyCertSign,cRLSign

- name: Generate private key
  openssl_privatekey:
    path: "{{ ssl_cert_path }}/{{ ssl_cert_name }}.key"
    size: 2048
    passphrase: "{{ cert_passphrase }}"
    cipher: AES256

- name: Generate CSR
  openssl_csr:
    path: "{{ ssl_cert_path }}/{{ ssl_cert_name }}.csr"
    privatekey_path: "{{ ssl_cert_path }}/{{ ssl_cert_name }}.key"
    subject: "{{ ssl_cert_subject }}"
    extensions:
      - subjectAltName=IP:{{ ansible_default_ipv4.address }},email:{{ ssl_email }}

- name: Generate certificate
  openssl_certificate:
    path: "{{ ssl_cert_path }}/{{ ssl_cert_name }}.crt"
    privatekey_path: "{{ ssl_cert_path }}/{{ ssl_cert_name }}.key"
    csr_path: "{{ ssl_cert_path }}/{{ ssl_cert_name }}.csr"
    provider: selfsigned
    ca_cert_path: "{{ ssl_ca_path }}/{{ ssl_ca_name }}.crt"
    ca_privatekey_path: "{{ ssl_ca_path }}/{{ ssl_ca_name }}.key"
    ca_passphrase: "{{ ca_passphrase }}"
    not_before: "-365"
    not_after: "+3650"
    extensions:
      - subjectAltName=IP:{{ ansible_default_ipv4.address }},email:{{ ssl_email }}

- name: Copy certificate to remote host
  copy:
    src: "{{ ssl_cert_path }}/{{ ssl_cert_name }}.crt"
    dest: "/etc/ssl/certs/{{ ssl_cert_name }}.crt"
    mode: "0644"

- name: Copy private key to remote host
  copy:
    src: "{{ ssl_cert_path }}/{{ ssl_cert_name }}.key"
    dest: "/etc/ssl/private/{{ ssl_cert_name }}.key"
    mode: &#34;0600&#34;</code></pre></div></div><p>在上面的Playbook中,我们首先使用Ansible的stat模块检查目标主机上是否已经安装了OpenSSL。如果不存在,则使用yum模块安装OpenSSL。然后,我们使用openssl</p><figure class=""><hr/></figure><p>使用ansible,要求: 1、下发脚本 2、执行脚本并输出到以服务器ip命名的文件中去 3、将文件拷贝到本地</p><p>为了实现你的要求,你可以使用 Ansible 的一些模块,例如 <code>copy</code>, <code>script</code>, <code>fetch</code> 和 <code>shell</code>。这些模块可以帮你在目标服务器上分发脚本,执行脚本,并将结果保存在指定的文件中,然后将这些文件复制回本地。以下是一个示例的 Ansible playbook:</p><div class="rno-markdown-code"><div class="rno-markdown-code-toolbar"><div class="rno-markdown-code-toolbar-info"><div class="rno-markdown-code-toolbar-item is-type"><span class="is-m-hidden">代码语言:</span>javascript</div></div><div class="rno-markdown-code-toolbar-opt"><div class="rno-markdown-code-toolbar-copy"><i class="icon-copy"></i><span class="is-m-hidden">复制</span></div></div></div><div class="developer-code-block"><pre class="prism-token token line-numbers language-javascript"><code class="language-javascript" style="margin-left:0">---
  • hosts: your_target_hosts
    gather_facts: no
    tasks:
    • name: 下发脚本到目标主机
      copy:
      src: /local/path/to/your/script.sh
      dest: /remote/path/to/script.sh
      mode: 0755

    • name: 执行脚本并将输出存入以服务器IP命名的文件中
      shell: /remote/path/to/script.sh > /remote/path/to/output/{{ inventory_hostname }}.txt
      register: shell_output

    • name: debug shell output
      debug:
      var: shell_output.stdout_lines

    • name: 将文件拷贝回本地
      fetch:
      src: /remote/path/to/output/{{ inventory_hostname }}.txt
      dest: /local/path/to/output/
      flat: yes

在这个 playbook 中,your_target_hosts 是你的目标服务器,你需要在你的 inventory 文件中定义。/local/path/to/your/script.sh 是你要下发的脚本在本地的路径,/remote/path/to/script.sh 是这个脚本在目标服务器上的路径。然后使用 shell 模块执行这个脚本并将输出存入一个文件中,文件以服务器的 IP ()命名。最后,fetch 模块会将这个文件复制回本地。

你需要将这个 playbook 保存为一个 .yml.yaml 文件,然后使用以下命令运行它:

代码语言:javascript
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ansible-playbook your_playbook.yaml

注意,这个 playbook 假设你已经设置好了 SSH 公钥认证,因此你可以无密码登录到你的目标服务器。如果你还没有设置,你需要先设置 SSH 公钥认证。