Update setting names

Author: jekuaitk

README.md

@@ -3,8 +3,8 @@
 Key types and providers for OS2Web built on the [Key module](https://www.drupal.org/project/key).
 
 The OS2Web key module provides two _key types_, [Certificate](#certificate) and [OpenID Connect
-(OIDC)](#openid-connect-oidc). Two _key providers_, [Azure Key Vault](#azure-key-vault) and
-[HashiCorp Vault](#hashicorp-vault), are planned, but not yet implemented.
+(OIDC)](#openid-connect-oidc). It also comes with two _key providers_,
+[Azure Key Vault](#azure-key-vault) and [HashiCorp Vault](#hashicorp-vault).
 
 See [the Key Developer Guide](https://www.drupal.org/docs/contributed-modules/key/developer-guide) for details in how to
 use keys in Drupal.
@@ -117,6 +117,14 @@ Used for fetching certificate from Azure Key vault.
 Used to fetch any sort of secret string from HashiCorp vault. Note that
 this can only provide string values, i.e. no binary files.
 
+To use this provider you must configure the following in `settings.local.php`:
+
+``` php
+$settings['os2web_vault_role_id'] = '{ROLE_ID}';
+$settings['os2web_vault_secret_id'] = '{SECRET_ID}';
+$settings['os2web_vault_url'] = '{VAULT_URL}';
+```
+
 ## Coding standards
 
 Our coding are checked by GitHub Actions (cf. [.github/workflows/pr.yml](.github/workflows/pr.yml)). Use the commands

src/Plugin/KeyProvider/VaultKeyProvider.php

@@ -100,8 +100,8 @@ public function defaultConfiguration(): array {
    * {@inheritdoc}
    */
   public function getKeyValue(KeyInterface $key) {
-    $roleId = Settings::get('itkdev_vault_role_id');
-    $secretId = Settings::get('itkdev_vault_secret_id');
+    $roleId = Settings::get('os2web_vault_role_id');
+    $secretId = Settings::get('os2web_vault_secret_id');
 
     $vault = $this->getVault();
 
@@ -250,7 +250,7 @@ private function getVault(): VaultClient {
         requestFactory: $httpFactory,
         streamFactory: $httpFactory,
         cache: $this->cache,
-        vaultUrl: Settings::get('itkdev_vault_url'),
+        vaultUrl: Settings::get('os2web_vault_url'),
       );
     }