---

# Check if vault is reachable on the localhost
- name: check_vault | Attempt to pull local vault health
  uri:
    url: "https://localhost:{{ vault_port }}/v1/sys/health"
    headers: "{{ vault_client_headers }}"
    validate_certs: no
  ignore_errors: true
  register: vault_local_service_health

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

- 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'] }}"
  with_items: "{{ groups.vault }}"

- name: check_vault | Set fact about the Vault Cluster's available hosts
  set_fact:
    vault_available_hosts: "{{ vault_available_hosts|default([]) + [item] }}"
  with_items: "{{ groups.vault }}"
  when: "hostvars[item]['vault_is_running'] and not hostvars[item]['vault_is_sealed']"

- include: sync_file.yml
  vars:
    sync_file: "{{ item }}"
    sync_file_dir: "{{ vault_secrets_dir }}"
    sync_file_hosts: "{{ groups.vault }}"
  with_items:
    - root_token
    - unseal_keys

# Logic is hard to follow on this one, probably need to simplify somehow
- name: "check_vault | Set fact based on sync_file_results"
  set_fact:
    vault_secrets_available: "{{ vault_secrets_available|default(true) and not item.no_srcs }}"
  with_items: "{{ sync_file_results }}"

- name: "check_vault | Reset sync_file_results to avoid variable bleed"
  set_fact:
    sync_file_results: []

- name: "check_vault | Print out warning message if secrets are not available"
  pause:
    prompt: >
         Vault orchestration may not be able to proceed. The Vault cluster is initialzed, but
         'root_token' or 'unseal_keys' were not found in {{ vault_secrets_dir }}. These are
         needed for many orchestration steps.
  when: vault_cluster_is_initialized and not vault_secrets_available

- name: "check_vault | Cat root_token from a vault host"
  command: "cat {{ vault_secrets_dir }}/root_token"
  register: vault_root_token_cat
  when: vault_secrets_available and inventory_hostname == groups.vault|first

- name: "check_vault | Cat unseal_keys from a vault host"
  command: "cat {{ vault_secrets_dir }}/unseal_keys"
  register: vault_unseal_keys_cat
  when: vault_secrets_available and inventory_hostname == groups.vault|first

- name: "check_vault | Set needed facts for Vault API interaction when Vault is already running"
  set_fact:
    vault_root_token: "{{ hostvars[groups.vault|first]['vault_root_token_cat']['stdout'] }}"
    vault_unseal_keys: "{{ hostvars[groups.vault|first]['vault_unseal_keys_cat']['stdout_lines'] }}"
  when: vault_secrets_available

- name: "check-vault | Update vault_headers if we have the root_token"
  set_fact:
    vault_headers: "{{ vault_client_headers | combine({'X-Vault-Token': vault_root_token}) }}"
  when: vault_secrets_available