infra/ansible/roles/common/tasks/Debian_pki.yml

---
- name: ensure root cert exists
  copy:
    content: "{{ vault_ca_cert_payload }}"
    dest: "/usr/local/share/ca-certificates/{{ vault_ca_cert_name }}"
    mode: 0755
    owner: root
    group: root
  register: root_ca

- name: update ca certs
  shell: update-ca-certificates
  args:
    executable: /bin/bash
  when: root_ca.changed

- name: check vault version
  shell:
    cmd: "vault --version | head -1 | cut -d'v' -f2"
  args:
    executable: /bin/bash
  changed_when: False
  register: installed_vault_version
  check_mode: False

- name: get vault
  unarchive:
    src: "https://releases.hashicorp.com/vault/{{ vault_version }}/vault_{{ vault_version }}_linux_amd64.zip"
    dest: /usr/local/bin/
    mode: 0755
    owner: root
    group: root
    remote_src: True
  when: (installed_vault_version.stdout is not defined) or (installed_vault_version.stdout != vault_version)

- name: ensure pki cert directory
  file:
    path: /etc/pki/certs
    state: directory
    owner: root
    group: root
    mode: 0755

- name: ensure main pki directory
  file:
    path: /etc/pki/keys
    state: directory
    owner: root
    group: root
    mode: 0600

- name: ensure root cert exists for general use
  copy:
    content: "{{ vault_ca_cert_payload }}"
    dest: "/etc/pki/certs/{{ vault_ca_cert_name }}"
    mode: 0644
    owner: root
    group: root
  register: root_ca

- name: check if server cert is expiring in the next 5 days
  shell: "openssl x509 -checkend 432000 -noout -in /etc/pki/certs/{{ inventory_hostname_short }}.crt"
  args:
    executable: /bin/bash
  failed_when: False
  check_mode: False
  changed_when: False
  register: exp

- name: get cert
  shell: "vault write pki_int/issue/{{ vault_pki_policy }} common_name={{ inventory_hostname_short }}.{{ main_dc_name }}.{{ consul_domain }} ttl=43200m"
  args:
    executable: /bin/bash
  environment:
    VAULT_ADDR: https://vault.service.masked.name:8200
    VAULT_TOKEN: "{{ lookup('file', lookup('env', 'HOME') + '/.vault-token') }}"
    VAULT_FORMAT: json
  register: cert_data
  when: exp.rc != 0

- name: write cert data to server
  copy:
    content: "{{ item.content }}"
    dest: "/etc/pki/{{ item.path }}"
    mode: '{{ item.mode }}'
    owner: root
    group: root
  when: cert_data.changed
  loop:
    - {
        content: "{{ (cert_data.stdout | from_json).data.certificate }}",
        path: "certs/{{ inventory_hostname_short }}.crt",
        mode: "0755"
    }
    - {
        content: "{{ (cert_data.stdout | from_json).data.private_key }}",
        path: "keys/{{ inventory_hostname_short }}.key",
        mode: "0600"
    }
...