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#include <IO/S3Common.h>
#include <Common/Exception.h>
#include <Poco/Util/AbstractConfiguration.h>
#include "clickhouse_config.h"
#if USE_AWS_S3
# include <Common/quoteString.h>
# include <IO/WriteBufferFromString.h>
# include <IO/HTTPHeaderEntries.h>
# include <Storages/StorageS3Settings.h>
# include <IO/S3/PocoHTTPClientFactory.h>
# include <IO/S3/PocoHTTPClient.h>
# include <IO/S3/Client.h>
# include <IO/S3/URI.h>
# include <IO/S3/Requests.h>
# include <IO/S3/Credentials.h>
# include <Common/logger_useful.h>
# include <fstream>
namespace ProfileEvents
{
extern const Event S3GetObjectAttributes;
extern const Event S3GetObjectMetadata;
extern const Event S3HeadObject;
extern const Event DiskS3GetObjectAttributes;
extern const Event DiskS3GetObjectMetadata;
extern const Event DiskS3HeadObject;
}
namespace DB
{
bool S3Exception::isRetryableError() const
{
/// Looks like these list is quite conservative, add more codes if you wish
static const std::unordered_set<Aws::S3::S3Errors> unretryable_errors = {
Aws::S3::S3Errors::NO_SUCH_KEY,
Aws::S3::S3Errors::ACCESS_DENIED,
Aws::S3::S3Errors::INVALID_ACCESS_KEY_ID,
Aws::S3::S3Errors::INVALID_SIGNATURE,
Aws::S3::S3Errors::NO_SUCH_UPLOAD,
Aws::S3::S3Errors::NO_SUCH_BUCKET,
};
return !unretryable_errors.contains(code);
}
}
namespace DB::ErrorCodes
{
extern const int S3_ERROR;
}
#endif
namespace DB
{
namespace ErrorCodes
{
extern const int INVALID_CONFIG_PARAMETER;
}
namespace S3
{
HTTPHeaderEntries getHTTPHeaders(const std::string & config_elem, const Poco::Util::AbstractConfiguration & config)
{
HTTPHeaderEntries headers;
Poco::Util::AbstractConfiguration::Keys subconfig_keys;
config.keys(config_elem, subconfig_keys);
for (const std::string & subkey : subconfig_keys)
{
if (subkey.starts_with("header"))
{
auto header_str = config.getString(config_elem + "." + subkey);
auto delimiter = header_str.find(':');
if (delimiter == std::string::npos)
throw Exception(ErrorCodes::INVALID_CONFIG_PARAMETER, "Malformed s3 header value");
headers.emplace_back(header_str.substr(0, delimiter), header_str.substr(delimiter + 1, String::npos));
}
}
return headers;
}
ServerSideEncryptionKMSConfig getSSEKMSConfig(const std::string & config_elem, const Poco::Util::AbstractConfiguration & config)
{
ServerSideEncryptionKMSConfig sse_kms_config;
if (config.has(config_elem + ".server_side_encryption_kms_key_id"))
sse_kms_config.key_id = config.getString(config_elem + ".server_side_encryption_kms_key_id");
if (config.has(config_elem + ".server_side_encryption_kms_encryption_context"))
sse_kms_config.encryption_context = config.getString(config_elem + ".server_side_encryption_kms_encryption_context");
if (config.has(config_elem + ".server_side_encryption_kms_bucket_key_enabled"))
sse_kms_config.bucket_key_enabled = config.getBool(config_elem + ".server_side_encryption_kms_bucket_key_enabled");
return sse_kms_config;
}
AuthSettings AuthSettings::loadFromConfig(const std::string & config_elem, const Poco::Util::AbstractConfiguration & config)
{
auto access_key_id = config.getString(config_elem + ".access_key_id", "");
auto secret_access_key = config.getString(config_elem + ".secret_access_key", "");
auto region = config.getString(config_elem + ".region", "");
auto server_side_encryption_customer_key_base64 = config.getString(config_elem + ".server_side_encryption_customer_key_base64", "");
std::optional<bool> use_environment_credentials;
if (config.has(config_elem + ".use_environment_credentials"))
use_environment_credentials = config.getBool(config_elem + ".use_environment_credentials");
std::optional<bool> use_insecure_imds_request;
if (config.has(config_elem + ".use_insecure_imds_request"))
use_insecure_imds_request = config.getBool(config_elem + ".use_insecure_imds_request");
std::optional<uint64_t> expiration_window_seconds;
if (config.has(config_elem + ".expiration_window_seconds"))
expiration_window_seconds = config.getUInt64(config_elem + ".expiration_window_seconds");
std::optional<bool> no_sign_request;
if (config.has(config_elem + ".no_sign_request"))
no_sign_request = config.getBool(config_elem + ".no_sign_request");
HTTPHeaderEntries headers = getHTTPHeaders(config_elem, config);
ServerSideEncryptionKMSConfig sse_kms_config = getSSEKMSConfig(config_elem, config);
return AuthSettings
{
std::move(access_key_id), std::move(secret_access_key),
std::move(region),
std::move(server_side_encryption_customer_key_base64),
std::move(sse_kms_config),
std::move(headers),
use_environment_credentials,
use_insecure_imds_request,
expiration_window_seconds,
no_sign_request
};
}
void AuthSettings::updateFrom(const AuthSettings & from)
{
/// Update with check for emptyness only parameters which
/// can be passed not only from config, but via ast.
if (!from.access_key_id.empty())
access_key_id = from.access_key_id;
if (!from.secret_access_key.empty())
secret_access_key = from.secret_access_key;
headers = from.headers;
region = from.region;
server_side_encryption_customer_key_base64 = from.server_side_encryption_customer_key_base64;
server_side_encryption_kms_config = from.server_side_encryption_kms_config;
if (from.use_environment_credentials.has_value())
use_environment_credentials = from.use_environment_credentials;
if (from.use_insecure_imds_request.has_value())
use_insecure_imds_request = from.use_insecure_imds_request;
if (from.expiration_window_seconds.has_value())
expiration_window_seconds = from.expiration_window_seconds;
if (from.no_sign_request.has_value())
no_sign_request = *from.no_sign_request;
}
}
}
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