Use Ansible to automatically install LNMP

Use Ansible to automatically install: MySQL-8, WordPress-6.4.1, Nginx-1.14, and PHP-8

Requires

Management side

• Ansible 2.16

Controlled server

• Operating system: Centos stream/RHEL 8.x
• Python 3.0 (installed by default) Verify installation: python3 -V
• User with root privileges and public-key has been added

How to run

a. Local execution on the management side

1. Configure the server address to inventory.ini; configure the user to remote_user in site.yml

2. Add SSH key: Do not add passphrase to the secret key

   ```bash
   eval "$(ssh-agent -s)"
   ssh-add ~/.ssh/private-key-file
   ```
   

3. One-click deployment:

   ```bash
   ansible-playbook -i inventory.ini site.yml
   ```
   

4. After successful execution, you can access your wordpress

b. Or GitHub Action execution

1. Add in warehouse Actions secrets and variables

   • SSH_PRIVATE_KEY: your SSH private key
   • WORDPRESS_SERVER_IP: your server IP
   • KNOW_HOSTS_FOR_WORDPRESS_SERVER: know_hosts file content, reference for obtaining method

2. Add a tag to Git: v0.0.1 and submit, the script will be executed automatically For execution rules, see .github/workflows/deploy.yml

3. After successful execution, you can access your wordpress

refer to

1. Ansible playbook reference: ansible-examples/wordpress-nginx

   Modification points:

   • Removed selinux, iptables, firewall related configurations
   • Upgrade PHP to 8.0 and adjust the modules required for PHP-FPM Refer to the document
   • Upgrade wordpress to 6.4.1, delete automatic updates and other configurations
   • ansible-lint problem modification

2. Ansible: managed-node-requirements

3. Ansible collections: builtin

4. How to build your inventory

5. How to obtain the contents of the know_hosts file:

     ```bash
           eval "$(ssh-agent -s)"
           ssh-add ~/.ssh/private-key-file
           ssh username@wordpress_server_ip -o UserKnownHostsFile=.ansible_known_hosts
     ```