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Add additional hdfs url check

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This commit is contained in:
avogar 2021-11-03 14:01:50 +03:00
parent 4c675f0151
commit 3839d521a0
6 changed files with 58 additions and 2 deletions
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3
src/Disks/HDFS/DiskHDFS.cpp
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@ -2,12 +2,12 @@
#include <IO/SeekAvoidingReadBuffer.h>
#include <Storages/HDFS/WriteBufferFromHDFS.h>
#include <Storages/HDFS/HDFSCommon.h>
#include <Disks/IO/AsynchronousReadIndirectBufferFromRemoteFS.h>
#include <Disks/IO/ReadIndirectBufferFromRemoteFS.h>
#include <Disks/IO/WriteIndirectBufferFromRemoteFS.h>
#include <Disks/IO/ReadBufferFromRemoteFSGather.h>
#include <Disks/IO/ThreadPoolRemoteFSReader.h>
#include <base/logger_useful.h>
#include <base/FnTraits.h>
@ -169,6 +169,7 @@ void registerDiskHDFS(DiskFactory & factory)
fs::create_directories(disk);
String uri{config.getString(config_prefix + ".endpoint")};
checkHDFSURL(uri);
if (uri.back() != '/')
throw Exception(ErrorCodes::BAD_ARGUMENTS, "HDFS path must ends with '/', but '{}' doesn't.", uri);

8
src/Storages/HDFS/HDFSCommon.cpp
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@ -1,6 +1,7 @@
#include <Storages/HDFS/HDFSCommon.h>
#include <Poco/URI.h>
#include <boost/algorithm/string/replace.hpp>
#include <re2/re2.h>
#if USE_HDFS
#include <Common/ShellCommand.h>
@ -21,6 +22,7 @@ namespace ErrorCodes
}
const String HDFSBuilderWrapper::CONFIG_PREFIX = "hdfs";
const String HDFS_URL_REGEXP = "^hdfs://[^:/]*:[0-9]*/.*";
void HDFSBuilderWrapper::loadFromConfig(const Poco::Util::AbstractConfiguration & config,
const String & config_path, bool isUser)
@ -197,6 +199,12 @@ HDFSFSPtr createHDFSFS(hdfsBuilder * builder)
return fs;
}
void checkHDFSURL(const String & url)
{
if (!re2::RE2::FullMatch(url, HDFS_URL_REGEXP))
throw Exception(ErrorCodes::BAD_ARGUMENTS, "Bad hdfs url: {}. It should have structure 'hdfs://<host_name>:<port>/<path>'", url);
}
}
#endif

4
src/Storages/HDFS/HDFSCommon.h
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@ -98,5 +98,9 @@ using HDFSFSPtr = std::unique_ptr<std::remove_pointer_t<hdfsFS>, detail::HDFSFsD
HDFSBuilderWrapper createHDFSBuilder(const String & uri_str, const Poco::Util::AbstractConfiguration &);
HDFSFSPtr createHDFSFS(hdfsBuilder * builder);
/// Check that url satisfy structure 'hdfs://<host_name>:<port>/<path>'
/// and throw exception if it doesn't;
void checkHDFSURL(const String & url);
}
#endif

2
src/Storages/HDFS/StorageHDFS.cpp
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@ -10,7 +10,6 @@
#include <IO/ReadHelpers.h>
#include <Storages/HDFS/ReadBufferFromHDFS.h>
#include <Storages/HDFS/WriteBufferFromHDFS.h>
#include <IO/WriteHelpers.h>
#include <Storages/HDFS/HDFSCommon.h>
#include <Formats/FormatFactory.h>
#include <Processors/Formats/IOutputFormat.h>
@ -51,6 +50,7 @@ StorageHDFS::StorageHDFS(
: IStorage(table_id_), WithContext(context_), uri(uri_), format_name(format_name_), compression_method(compression_method_)
{
context_->getRemoteHostFilter().checkURL(Poco::URI(uri));
checkHDFSURL(uri);
StorageInMemoryMetadata storage_metadata;
storage_metadata.setColumns(columns_);

17
tests/queries/0_stateless/02114_hdfs_bad_url.reference Normal file
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@ -0,0 +1,17 @@
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK

26
tests/queries/0_stateless/02114_hdfs_bad_url.sh Executable file
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@ -0,0 +1,26 @@
#!/usr/bin/env bash
# Tags: no-fasttest
CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
# shellcheck source=../shell_config.sh
. "$CURDIR"/../shell_config.sh
$CLICKHOUSE_CLIENT -q "SELECT * FROM hdfs('abcd', 'CSV', 'x UInt32')" 2>&1 | grep -F -q "BAD_ARGUMENTS" && echo 'OK' || echo 'FAIL';
$CLICKHOUSE_CLIENT -q "SELECT * FROM hdfs('abcd/', 'CSV', 'x UInt32')" 2>&1 | grep -F -q "BAD_ARGUMENTS" && echo 'OK' || echo 'FAIL';
$CLICKHOUSE_CLIENT -q "SELECT * FROM hdfs('//abcd', 'CSV', 'x UInt32')" 2>&1 | grep -F -q "BAD_ARGUMENTS" && echo 'OK' || echo 'FAIL';
$CLICKHOUSE_CLIENT -q "SELECT * FROM hdfs('//abcd/', 'CSV', 'x UInt32')" 2>&1 | grep -F -q "BAD_ARGUMENTS" && echo 'OK' || echo 'FAIL';
$CLICKHOUSE_CLIENT -q "SELECT * FROM hdfs('//abcd/data', 'CSV', 'x UInt32')" 2>&1 | grep -F -q "BAD_ARGUMENTS" && echo 'OK' || echo 'FAIL';
$CLICKHOUSE_CLIENT -q "SELECT * FROM hdfs('://abcd', 'CSV', 'x UInt32')" 2>&1 | grep -F -q "BAD_ARGUMENTS" && echo 'OK' || echo 'FAIL';
$CLICKHOUSE_CLIENT -q "SELECT * FROM hdfs('://abcd/data', 'CSV', 'x UInt32')" 2>&1 | grep -F -q "BAD_ARGUMENTS" && echo 'OK' || echo 'FAIL';
$CLICKHOUSE_CLIENT -q "SELECT * FROM hdfs('abcd:9000', 'CSV', 'x UInt32')" 2>&1 | grep -F -q "BAD_ARGUMENTS" && echo 'OK' || echo 'FAIL';
$CLICKHOUSE_CLIENT -q "SELECT * FROM hdfs('abcd:9000/data', 'CSV', 'x UInt32')" 2>&1 | grep -F -q "BAD_ARGUMENTS" && echo 'OK' || echo 'FAIL';
$CLICKHOUSE_CLIENT -q "SELECT * FROM hdfs('//abcd:9000/data', 'CSV', 'x UInt32')" 2>&1 | grep -F -q "BAD_ARGUMENTS" && echo 'OK' || echo 'FAIL';
$CLICKHOUSE_CLIENT -q "SELECT * FROM hdfs('://abcd:9000/data', 'CSV', 'x UInt32')" 2>&1 | grep -F -q "BAD_ARGUMENTS" && echo 'OK' || echo 'FAIL';
$CLICKHOUSE_CLIENT -q "SELECT * FROM hdfs('abcd/', 'CSV', 'x UInt32')" 2>&1 | grep -F -q "BAD_ARGUMENTS" && echo 'OK' || echo 'FAIL';
$CLICKHOUSE_CLIENT -q "SELECT * FROM hdfs('hdfs://abcd', 'CSV', 'x UInt32')" 2>&1 | grep -F -q "BAD_ARGUMENTS" && echo 'OK' || echo 'FAIL';
$CLICKHOUSE_CLIENT -q "SELECT * FROM hdfs('hdfs1:9000/data', 'CSV', 'x UInt32')" 2>&1 | grep -F -q "BAD_ARGUMENTS" && echo 'OK' || echo 'FAIL';
$CLICKHOUSE_CLIENT -q "SELECT * FROM hdfs('hdfs://hdfs1/data', 'CSV', 'x UInt32')" 2>&1 | grep -F -q "BAD_ARGUMENTS" && echo 'OK' || echo 'FAIL';
$CLICKHOUSE_CLIENT -q "SELECT * FROM hdfs('http://hdfs1:9000/data', 'CSV', 'x UInt32')" 2>&1 | grep -F -q "BAD_ARGUMENTS" && echo 'OK' || echo 'FAIL';
$CLICKHOUSE_CLIENT -q "SELECT * FROM hdfs('hdfs://hdfs1/abcd:9000/data', 'CSV', 'x UInt32')" 2>&1 | grep -F -q "BAD_ARGUMENTS" && echo 'OK' || echo 'FAIL';