---
- name: "Generate SSH keypair"
  hosts: all
  vars:
    ssh_privkey_path: /root/.ssh/id_rsa
  tasks:
    - name: "Detect existing SSH privkey"
      stat:
        path: "{{ ssh_privkey_path }}"
      register: ssh_privkey

    - name: "Detect existing SSH pubkey"
      stat:
        path: "{{ ssh_privkey_path }}.pub"
      register: ssh_pubkey

    - name: "Generate SSH keypair"
      shell: ssh-keygen -q -t rsa -b 4096 -f "{{ ssh_privkey_path }}" -N ''
      when: ssh_privkey.stat.exists == False or ssh_pubkey.stat.exists == False

- name: "Generate SSH keypair"
  hosts: all
  become_user: jenkins
  vars:
    ssh_privkey_path: /var/lib/jenkins/.ssh/id_rsa
  tasks:
    - name: "Detect existing SSH privkey"
      stat:
        path: "{{ ssh_privkey_path }}"
      register: ssh_privkey

    - name: "Detect existing SSH pubkey"
      stat:
        path: "{{ ssh_privkey_path }}.pub"
      register: ssh_pubkey

    - name: "Generate SSH keypair"
      shell: ssh-keygen -q -t rsa -b 4096 -f "{{ ssh_privkey_path }}" -N ''
      when: ssh_privkey.stat.exists == False or ssh_pubkey.stat.exists == False