Fix lost errors in AWS CPP SDK

src/IO/S3/PocoHTTPClient.cpp

@@ -5,6 +5,8 @@
 #include "PocoHTTPClient.h"
 
 #include <utility>
+#include <algorithm>
+#include <functional>
 
 #include <Common/logger_useful.h>
 #include <Common/Stopwatch.h>
@@ -14,6 +16,7 @@
 
 #include <aws/core/http/HttpRequest.h>
 #include <aws/core/http/HttpResponse.h>
+#include <aws/core/utils/xml/XmlSerializer.h>
 #include <aws/core/monitoring/HttpClientMetrics.h>
 #include <aws/core/utils/ratelimiter/RateLimiterInterface.h>
 #include "Poco/StreamCopier.h"
@@ -121,6 +124,37 @@ std::shared_ptr<Aws::Http::HttpResponse> PocoHTTPClient::MakeRequest(
     return response;
 }
 
+namespace
+{
+    /// No comments:
+    /// 1) https://aws.amazon.com/premiumsupport/knowledge-center/s3-resolve-200-internalerror/
+    /// 2) https://github.com/aws/aws-sdk-cpp/issues/658
+    bool checkRequestCanReturn200AndErrorInBody(Aws::Http::HttpRequest & request)
+    {
+        auto query_params = request.GetQueryStringParameters();
+        if (request.HasHeader("z-amz-copy-source"))
+        {
+            /// CopyObject https://docs.aws.amazon.com/AmazonS3/latest/API/API_CopyObject.html
+            if (query_params.empty())
+                return true;
+
+            /// UploadPartCopy https://docs.aws.amazon.com/AmazonS3/latest/API/API_UploadPartCopy.html
+            if (query_params.contains("partNumber") && query_params.contains("uploadId"))
+                return true;
+
+        }
+        else
+        {
+            /// CompleteMultipartUpload https://docs.aws.amazon.com/AmazonS3/latest/API/API_CompleteMultipartUpload.html
+            if (query_params.size() == 1 && query_params.contains("uploadId"))
+                return true;
+        }
+
+        return false;
+    }
+}
+
+
 void PocoHTTPClient::makeRequestInternal(
     Aws::Http::HttpRequest & request,
     std::shared_ptr<PocoHTTPResponse> & response,
@@ -281,6 +315,7 @@ void PocoHTTPClient::makeRequestInternal(
             ProfileEvents::increment(select_metric(S3MetricType::Microseconds), watch.elapsedMicroseconds());
 
             int status_code = static_cast<int>(poco_response.getStatus());
+
             if (enable_s3_requests_logging)
                 LOG_TEST(log, "Response status: {}, {}", status_code, poco_response.getReason());
 
@@ -316,19 +351,41 @@ void PocoHTTPClient::makeRequestInternal(
                     response->AddHeader(header_name, header_value);
             }
 
-            if (status_code == 429 || status_code == 503)
-            { // API throttling
-                ProfileEvents::increment(select_metric(S3MetricType::Throttling));
-            }
-            else if (status_code >= 300)
+            if (status_code == 200 && checkRequestCanReturn200AndErrorInBody(request))
             {
+                std::string response_string((std::istreambuf_iterator<char>(response_body_stream)),
+                               std::istreambuf_iterator<char>());
+
+                LOG_TRACE(log, "Got dangerous response with code 200, checking its body: '{}'", response_string.substr(0, 300));
+                const static std::string_view needle = "<Error>";
+                if (auto it = std::search(response_string.begin(), response_string.end(), std::default_searcher(needle.begin(), needle.end())); it != response_string.end())
+                {
+                    LOG_WARNING(log, "Response for request contain <Error> tag in body, settings internal server error (500 code)");
+                    response->SetResponseCode(Aws::Http::HttpResponseCode::INTERNAL_SERVER_ERROR);
+                    status_code = static_cast<int32_t>(Aws::Http::HttpResponseCode::INTERNAL_SERVER_ERROR);
+                }
+
                 ProfileEvents::increment(select_metric(S3MetricType::Errors));
                 if (status_code >= 500 && error_report)
                     error_report(request_configuration);
             }
+            else
+            {
 
-            response->SetResponseBody(response_body_stream, session);
+                if (status_code == 429 || status_code == 503)
+                { // API throttling
+                    ProfileEvents::increment(select_metric(S3MetricType::Throttling));
+                }
+                else if (status_code >= 300)
+                {
+                    ProfileEvents::increment(select_metric(S3MetricType::Errors));
+                    if (status_code >= 500 && error_report)
+                        error_report(request_configuration);
+                }
 
+                response->SetResponseBody(response_body_stream, session);
+
+            }
             return;
         }
         throw Exception(String("Too many redirects while trying to access ") + request.GetUri().GetURIString(),

tests/integration/test_s3_aws_sdk_is_total_garbage/__init__.py

@@ -0,0 +1 @@
+#!/usr/bin/env python3

tests/integration/test_s3_aws_sdk_is_total_garbage/configs/storage_conf.xml

@@ -0,0 +1,35 @@
+<clickhouse>
+    <logger>
+        <level>test</level>
+    </logger>
+
+    <storage_configuration>
+        <disks>
+            <s3>
+                <type>s3</type>
+                <!-- Use custom S3 endpoint -->
+                <endpoint>http://resolver:8080/root/data/</endpoint>
+                <access_key_id>minio</access_key_id>
+                <secret_access_key>minio123</secret_access_key>
+                <!-- ClickHouse starts earlier than custom S3 endpoint. Skip access check to avoid fail on start-up -->
+                <skip_access_check>true</skip_access_check>
+                <!-- Avoid extra retries to speed up tests -->
+                <retry_attempts>0</retry_attempts>
+                <skip_access_check>true</skip_access_check>
+            </s3>
+        </disks>
+
+        <policies>
+            <s3>
+                <volumes>
+                    <main>
+                        <disk>s3</disk>
+                    </main>
+                </volumes>
+            </s3>
+        </policies>
+    </storage_configuration>
+    <merge_tree>
+        <storage_policy>s3</storage_policy>
+    </merge_tree>
+</clickhouse>

tests/integration/test_s3_aws_sdk_is_total_garbage/configs/upload_min_size.xml

@@ -0,0 +1,22 @@
+
+<clickhouse>
+    <profiles>
+        <default>
+            <s3_max_single_part_upload_size>1</s3_max_single_part_upload_size>
+            <enable_s3_requests_logging>1</enable_s3_requests_logging>
+        </default>
+    </profiles>
+
+    <users>
+        <default>
+            <password></password>
+            <networks incl="networks" replace="replace">
+                <ip>::/0</ip>
+            </networks>
+            <profile>default</profile>
+            <quota>default</quota>
+        </default>
+    </users>
+
+    <quotas><default></default></quotas>
+</clickhouse>

tests/integration/test_s3_aws_sdk_is_total_garbage/s3_endpoint/endpoint.py

@@ -0,0 +1,31 @@
+#!/usr/bin/env python3
+from bottle import request, route, run, response
+
+# Handle for MultipleObjectsDelete.
+@route("/<_bucket>", ["POST"])
+def delete(_bucket):
+    response.set_header(
+        "Location", "http://minio1:9001/" + _bucket + "?" + request.query_string
+    )
+    response.status = 307
+    return "Redirected"
+
+
+@route("/<_bucket>/<_path:path>", ["GET", "POST", "PUT", "DELETE"])
+def server(_bucket, _path):
+    if request.query_string.startswith("uploadId="):
+        response.status = 200
+        response.content_type = "text/xml"
+        return '<?xml version="1.0" encoding="UTF-8"?><Error><Code>InternalError</Code><Message>We encountered an internal error. Please try again.</Message><RequestId>txfbd566d03042474888193-00608d7538</RequestId></Error>'
+
+    response.set_header("Location", "http://minio1:9001/" + _bucket + "/" + _path + "?" + request.query_string)
+    response.status = 307
+    return "Redirected"
+
+
+@route("/")
+def ping():
+    return "OK"
+
+
+run(host="0.0.0.0", port=8080)

tests/integration/test_s3_aws_sdk_is_total_garbage/test.py

@@ -0,0 +1,84 @@
+#!/usr/bin/env python3
+
+import logging
+import os
+import time
+
+
+import pytest
+
+from helpers.client import QueryRuntimeException
+from helpers.cluster import ClickHouseCluster
+
+
+# Runs custom python-based S3 endpoint.
+def run_endpoint(cluster):
+    logging.info("Starting custom S3 endpoint")
+    container_id = cluster.get_container_id("resolver")
+    current_dir = os.path.dirname(__file__)
+    cluster.copy_file_to_container(
+        container_id,
+        os.path.join(current_dir, "s3_endpoint", "endpoint.py"),
+        "endpoint.py",
+    )
+    cluster.exec_in_container(container_id, ["python", "endpoint.py"], detach=True)
+
+    # Wait for S3 endpoint start
+    num_attempts = 100
+    for attempt in range(num_attempts):
+        ping_response = cluster.exec_in_container(
+            cluster.get_container_id("resolver"),
+            ["curl", "-s", "http://resolver:8080/"],
+            nothrow=True,
+        )
+        if ping_response != "OK":
+            if attempt == num_attempts - 1:
+                assert ping_response == "OK", 'Expected "OK", but got "{}"'.format(
+                    ping_response
+                )
+            else:
+                time.sleep(1)
+        else:
+            break
+
+    logging.info("S3 endpoint started")
+
+@pytest.fixture(scope="module")
+def cluster():
+    try:
+        cluster = ClickHouseCluster(__file__)
+        cluster.add_instance(
+            "node",
+            main_configs=[
+                "configs/storage_conf.xml",
+            ],
+            user_configs=[
+                "configs/upload_min_size.xml",
+            ],
+            with_minio=True,
+        )
+        logging.info("Starting cluster...")
+        cluster.start()
+        logging.info("Cluster started")
+
+        run_endpoint(cluster)
+
+        yield cluster
+    finally:
+        cluster.shutdown()
+
+def test_dataloss(cluster):
+    node = cluster.instances["node"]
+
+    node.query(
+        """
+        CREATE TABLE s3_failover_test (
+            id Int64,
+            data String
+        ) ENGINE=MergeTree()
+        ORDER BY id
+        """
+    )
+
+    with pytest.raises(Exception) as err:
+        node.query("INSERT INTO s3_failover_test VALUES (1, 'Hello')")