c12s-kubespray/roles/vault/tasks/shared/check_vault.yml

---
# Stop temporary Vault if it's running (can linger if playbook fails out)
- name: stop vault-temp container
  shell: docker stop {{ vault_temp_container_name }} || rkt stop {{ vault_temp_container_name }}
  failed_when: false
  register: vault_temp_stop
  changed_when: vault_temp_stop is succeeded

# Check if vault is reachable on the localhost
- name: check_vault | Attempt to pull local https Vault health
  command: /bin/true
  notify:
    - wait for vault up nowait
    - set facts about local Vault health

- meta: flush_handlers

- name: check_vault | Set facts about local Vault health
  set_fact:
    vault_is_running: "{{ vault_health_check.get('status', '-1') in vault_successful_http_codes }}"

- name: check_vault | Set facts about local Vault health
  set_fact:
    vault_is_initialized: "{{ vault_health_check.get('json', {}).get('initialized', false) }}"
    vault_is_sealed: "{{ vault_health_check.get('json', {}).get('sealed', true) }}"
    # vault_in_standby: "{{ vault_health_check.get('json', {}).get('standby', true) }}"
    # vault_run_version: "{{ vault_local_service_health.get('json', {}).get('version', '') }}"

- name: check_vault | Check is vault is initialized in etcd if vault is not running
  command: |-
    curl \
      --cacert {{ etcd_cert_dir }}/ca.pem \
      --cert {{ etcd_cert_dir}}/node-{{ inventory_hostname }}.pem \
      --key {{ etcd_cert_dir }}/node-{{ inventory_hostname }}-key.pem \
      -X POST -d '{"key": "{{ "/vault/core/seal-config" | b64encode }}"}' \
      {{ etcd_access_addresses.split(',') | first }}/v3alpha/kv/range
  register: vault_etcd_exists
  retries: 4
  delay: "{{ retry_stagger | random + 3 }}"
  run_once: true
  when: not vault_is_running and vault_etcd_available
  changed_when: false

- name: check_vault | Set fact about the Vault cluster's initialization state
  set_fact:
    vault_cluster_is_initialized: >-
      {{ vault_is_initialized or
         hostvars[item]['vault_is_initialized'] or
         ('value' in vault_etcd_exists.stdout|default('')) }}
  with_items: "{{ groups.vault }}"
  run_once: true