private static async Task <GetAuthorizationTokenResponse> GetAuthorizationToken(string accessKeyId, string secretKey)
{
Output.Verbose($"Retrieving authorization token {nameof(accessKeyId)}={accessKeyId}, {nameof(secretKey)}={secretKey}.");
GetAuthorizationTokenResponse authorizationToken;
// We only want to get & save secrets from/to local configuration when we have not provided them
var needToStoreSecrets = false;
if (accessKeyId == null || secretKey == null)
{
Output.Verbose("Attempting to load AWS credentials from secrets store.");
var securityConfig = GetConfiguration();
if (accessKeyId == null)
{
accessKeyId = securityConfig[SecretStoreKeys.AccessKeyId];
}
if (secretKey == null)
{
secretKey = securityConfig[SecretStoreKeys.SecretKey];
}
}
var firstPrompt = true;
do
{
if (accessKeyId == null || secretKey == null)
{
Output.Verbose("Attempting to prompt for AWS credentials.");
needToStoreSecrets = true;
if (!ConsoleHelper.IsInteractive)
{
// CLI is running from within a script in a non-interactive terminal, e.g., from pressing F5 in VS Code. The
// auth command will get users to this same code path, but in an interactive terminal.
var cliCommand = Program.CliCommandName;
var authCommand = new AuthorizeCommand().CommandName;
Output.Error(Output.HorizontalLine());
Output.Error("Your machine is missing necessary AWS credentials. Authorize your machine by opening a terminal and " +
"running the following commands, then try your actions again. This authorization only needs to be performed once per user/machine:");
Output.Error($"> cd {Directory.GetCurrentDirectory()}");
Output.Error($"> dotnet {cliCommand} {authCommand}");
Output.Error($"If you have further issues, please contact #watch-ops.");
Output.Error(Output.HorizontalLine());
return(null);
}
// TODO add link to docs page for finding/creating AWS access keys and getting help from watch-ops to set up account
// or add permissions.
if (firstPrompt)
{
Output.Error("Your machine is missing necessary AWS credentials. The following authorization only needs to be performed " +
"once per user/machine. For assistance, please contact #watch-ops.");
firstPrompt = false;
}
Output.Error("Paste in your AWS ACCESS KEY ID:");
accessKeyId = ConsoleHelper.ReadPassword();
Output.Error("Now paste in your AWS SECRET ACCESS KEY:");
secretKey = ConsoleHelper.ReadPassword();
}
try
{
var ecrClient = new AmazonECRClient(accessKeyId, secretKey, _regionEndpoint);
// TODO Potentially slow. We might need to create a cached toked since it'll be valid for 12 hours
// Another thing is that there is a throttling for GetAuthorizationTokenAsync (1 call / second)
// There's not a good way to check the stored credentials without making
// an actual call to ECR (e.g. a docker pull). Doing that on every operation
// would be relatively slow. Could we write a hidden file on successful auth
// check and expire it after 8 hours?
Output.Verbose($"Retrieving ECR authentication token");
authorizationToken = await ecrClient.GetAuthorizationTokenAsync(new GetAuthorizationTokenRequest(),
new CancellationTokenSource(_awsTimeout).Token);
// We have successfully got authorization token let's save our access key and secret in user-secrets.
// We only save them when we've not provided access and secret via parameters.
if (needToStoreSecrets)
{
Output.Verbose($"Storing secret {SecretStoreKeys.AccessKeyId}");
await SaveSecret(SecretStoreKeys.AccessKeyId, accessKeyId);
Output.Verbose($"Storing secret {SecretStoreKeys.SecretKey}");
await SaveSecret(SecretStoreKeys.SecretKey, secretKey);
}
break;
}
catch (Exception e)
{
var amazonEcrException = e.InnerException as AmazonECRException;
if (amazonEcrException != null && amazonEcrException.ErrorCode.Equals("UnrecognizedClientException"))
{
Output.VerboseException(e);
Output.Error("Bad credentials. Please try again.");
accessKeyId = null;
secretKey = null;
continue;
}
// TODO handle case where permissions are inadequate (?)
Output.Error("Something went wrong while connecting to AWS. Please try again later.");
Output.Exception(e);
throw;
}
} while (true);
return(authorizationToken);
}