/// <summary>
/// Adds an <see cref="IConfigurationProvider"/> that reads configuration values from the HashiCorp Vault. This provider uses 'token' authentication.
/// </summary>
/// <param name="configurationBuilder">The <see cref="IConfigurationBuilder"/> to add to.</param>
/// <param name="vaultUri">The HashiCorp Vault uri.</param>
/// <param name="token">The authentication token.</param>
/// <param name="prefix">The prefix to use when retrieving secrets from the Vault.</param>
/// <returns>The <see cref="IConfigurationBuilder"/>.</returns>
public static IConfigurationBuilder AddVault(this IConfigurationBuilder configurationBuilder, Uri vaultUri, string token, string prefix)
{
if (vaultUri == null)
{
throw new ArgumentNullException(nameof(vaultUri));
}
if (string.IsNullOrWhiteSpace(token))
{
throw new ArgumentNullException(nameof(token));
}
var vault = new VaultService(vaultUri).AuthenticateUsingToken(token);
var source = new VaultConfigurationSource(vault, prefix);
return(configurationBuilder.Add(source));
}
/// <summary>
/// Adds an <see cref="IConfigurationProvider"/> that reads configuration values from the HashiCorp Vault. This provider uses 'userpass' authentication.
/// </summary>
/// <param name="configurationBuilder">The <see cref="IConfigurationBuilder"/> to add to.</param>
/// <param name="vaultUri">The HashiCorp Vault uri.</param>
/// <param name="userName">The user name for userpass authentication.</param>
/// <param name="password">The password for userpass authentication.</param>
/// <param name="prefix">The prefix to use when retrieving secrets from the Vault.</param>
/// <returns>The <see cref="IConfigurationBuilder"/>.</returns>
public static IConfigurationBuilder AddVault(this IConfigurationBuilder configurationBuilder, Uri vaultUri, string userName, string password, string prefix)
{
if (vaultUri == null)
{
throw new ArgumentNullException(nameof(vaultUri));
}
if (string.IsNullOrWhiteSpace(userName))
{
throw new ArgumentNullException(nameof(userName));
}
if (string.IsNullOrWhiteSpace(password))
{
throw new ArgumentNullException(nameof(password));
}
var vault = new VaultService(vaultUri).AuthenticateUsingUserPass(userName, password);
var source = new VaultConfigurationSource(vault, prefix);
return(configurationBuilder.Add(source));
}