通用-1_ssh_pubkey.yaml

• 提前生成ed25519格式的密钥对

  ssh-keygen -a 100 -t ed25519 -f ~/.ssh/id_ed25519 -C email@email.cn
  

• 脚本内容

  - hosts: prod
    tasks:
      - name: Create .ssh directory
        file:
          path: /home/ubuntu/.ssh
          state: directory
      - name: ssh-copy
        authorized_key:
          user: ubuntu
          key: "{{ lookup('file', '/home/ubuntu/.ssh/id_ed25519.pub') }}"
        tags:
          - sshkey