hcp-ansible/playbooks/generate_credentials.yml

---
# hashistack generate certificates playbook
- name: "Generate credentials"
  hosts: deployment
  strategy: linear
  gather_facts: true
  become: true
  tasks:
    - name: "Generate consul credentials"
      block:
        - name: "Generate consul gossip encryption key"
          block:
            - name: "Generate 24 random bytes and base64 encode"
              ansible.builtin.shell:
                cmd: |
                  set -o pipefail
                  dd if=/dev/urandom bs=24 count=1 2>/dev/null | base64
                executable: /bin/bash
              changed_when: false
              register: _consul_random_base64_string

            - name: "Generate consul gossip encryption key"
              ansible.builtin.set_fact:
                _consul_gossip_encryption_key: "{{ _consul_random_base64_string.stdout }}"

        - name: "Generate consul root credentials"
          ansible.builtin.set_fact:
            _consul_root_token: "{{ lookup('ansible.builtin.password', '/dev/null', chars=['ascii_letters','digits']) | to_uuid }}"

        - name: "Generate consul agents credentials"
          ansible.builtin.set_fact:
            _consul_agents_accessor: "{{ lookup('ansible.builtin.password', '/dev/null', chars=['ascii_letters','digits']) | to_uuid }}"
            _consul_agents_token: "{{ lookup('ansible.builtin.password', '/dev/null', chars=['ascii_letters','digits']) | to_uuid }}"

        - name: "Generate consul vault credentials"
          ansible.builtin.set_fact:
            _consul_vault_accessor: "{{ lookup('ansible.builtin.password', '/dev/null', chars=['ascii_letters','digits']) | to_uuid }}"
            _consul_vault_token: "{{ lookup('ansible.builtin.password', '/dev/null', chars=['ascii_letters','digits']) | to_uuid }}"

        - name: "Generate consul nomad server credentials"
          ansible.builtin.set_fact:
            _consul_nomad_server_accessor: "{{ lookup('ansible.builtin.password', '/dev/null', chars=['ascii_letters','digits']) | to_uuid }}"
            _consul_nomad_server_token: "{{ lookup('ansible.builtin.password', '/dev/null', chars=['ascii_letters','digits']) | to_uuid }}"

        - name: "Generate consul nomad client credentials"
          ansible.builtin.set_fact:
            _consul_nomad_client_accessor: "{{ lookup('ansible.builtin.password', '/dev/null', chars=['ascii_letters','digits']) | to_uuid }}"
            _consul_nomad_client_token: "{{ lookup('ansible.builtin.password', '/dev/null', chars=['ascii_letters','digits']) | to_uuid }}"

    - name: "Generate nomad credentials"
      block:
        - name: "Generate nomad gossip encryption key"
          block:
            - name: "Generate 24 random bytes and base64 encode"
              ansible.builtin.shell:
                cmd: |
                  set -o pipefail
                  dd if=/dev/urandom bs=24 count=1 2>/dev/null | base64
                executable: /bin/bash
              changed_when: false
              register: _nomad_random_base64_string

            - name: "Generate nomad gossip encryption key"
              ansible.builtin.set_fact:
                _nomad_gossip_encryption_key: "{{ _nomad_random_base64_string.stdout }}"

        - name: "Generate nomad root credentials"
          ansible.builtin.set_fact:
            _nomad_root_token: "{{ lookup('ansible.builtin.password', '/dev/null', chars=['ascii_letters','digits']) | to_uuid }}"

    - name: "Ensure secrets directory is created"
      ansible.builtin.file:
        path: "{{ sub_configuration_directories['secrets'] }}"
        state: directory
        owner: "{{ lookup('env', 'USER') }}"
        group: "{{ lookup('env', 'USER') }}"
        mode: '0755'

    - name: "Write credentials file"
      ansible.builtin.template:
        src: templates/credentials.yml.j2
        dest: "{{ sub_configuration_directories['secrets'] }}/{{ configuration_credentials_vars_file }}"
        owner: "{{ lookup('env', 'USER') }}"
        group: "{{ lookup('env', 'USER') }}"
        mode: '0644'