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Add warnings about using krb5 parameters

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This commit is contained in:
Roman Vasin 2022-06-16 14:21:04 +03:00
parent d93fd3bd2d
commit 6e28275569
2 changed files with 21 additions and 7 deletions
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19
src/Storages/HDFS/HDFSCommon.cpp
View File

@ -20,9 +20,10 @@ namespace ErrorCodes
{
extern const int BAD_ARGUMENTS;
extern const int NETWORK_ERROR;
#if USE_KRB5
extern const int EXCESSIVE_ELEMENT_IN_CONFIG;
extern const int NO_ELEMENTS_IN_CONFIG;
extern const int KERBEROS_ERROR;
#endif // USE_KRB5
}
const String HDFSBuilderWrapper::CONFIG_PREFIX = "hdfs";
@ -43,19 +44,28 @@ void HDFSBuilderWrapper::loadFromConfig(const Poco::Util::AbstractConfiguration
String key_name;
if (key == "hadoop_kerberos_keytab")
{
#if USE_KRB5
need_kinit = true;
hadoop_kerberos_keytab = config.getString(key_path);
#else // USE_KRB5
LOG_WARNING(&Poco::Logger::get("HDFSClient"), "hadoop_kerberos_keytab parameter is ignored because ClickHouse was built without support of krb5 library.");
#endif // USE_KRB5
continue;
}
else if (key == "hadoop_kerberos_principal")
{
#if USE_KRB5
need_kinit = true;
hadoop_kerberos_principal = config.getString(key_path);
hdfsBuilderSetPrincipal(hdfs_builder, hadoop_kerberos_principal.c_str());
#else // USE_KRB5
LOG_WARNING(&Poco::Logger::get("HDFSClient"), "hadoop_kerberos_principal parameter is ignored because ClickHouse was built without support of krb5 library.");
#endif // USE_KRB5
continue;
}
else if (key == "hadoop_security_kerberos_ticket_cache_path")
{
#if USE_KRB5
if (isUser)
{
throw Exception("hadoop.security.kerberos.ticket.cache.path cannot be set per user",
@ -64,6 +74,9 @@ void HDFSBuilderWrapper::loadFromConfig(const Poco::Util::AbstractConfiguration
hadoop_security_kerberos_ticket_cache_path = config.getString(key_path);
// standard param - pass further
#else // USE_KRB5
LOG_WARNING(&Poco::Logger::get("HDFSClient"), "hadoop.security.kerberos.ticket.cache.path parameter is ignored because ClickHouse was built without support of krb5 library.");
#endif // USE_KRB5
}
key_name = boost::replace_all_copy(key, "_", ".");
@ -73,9 +86,9 @@ void HDFSBuilderWrapper::loadFromConfig(const Poco::Util::AbstractConfiguration
}
}
#if USE_KRB5
void HDFSBuilderWrapper::runKinit()
{
#if USE_KRB5
LOG_DEBUG(&Poco::Logger::get("HDFSClient"), "Running KerberosInit");
try
{
@ -86,8 +99,8 @@ void HDFSBuilderWrapper::runKinit()
throw Exception("KerberosInit failure: "+ getExceptionMessage(e, false), ErrorCodes::KERBEROS_ERROR);
}
LOG_DEBUG(&Poco::Logger::get("HDFSClient"), "Finished KerberosInit");
#endif // USE_KRB5
}
#endif // USE_KRB5
HDFSBuilderWrapper createHDFSBuilder(const String & uri_str, const Poco::Util::AbstractConfiguration & config)
{

9
src/Storages/HDFS/HDFSCommon.h
View File

@ -68,8 +68,6 @@ public:
private:
void loadFromConfig(const Poco::Util::AbstractConfiguration & config, const String & prefix, bool isUser = false);
void runKinit();
// hdfs builder relies on an external config data storage
std::pair<String, String>& keep(const String & k, const String & v)
{
@ -77,12 +75,15 @@ private:
}
hdfsBuilder * hdfs_builder;
std::vector<std::pair<String, String>> config_stor;
#if USE_KRB5
void runKinit();
String hadoop_kerberos_keytab;
String hadoop_kerberos_principal;
String hadoop_security_kerberos_ticket_cache_path;
std::vector<std::pair<String, String>> config_stor;
bool need_kinit{false};
#endif // USE_KRB5
};
using HDFSFSPtr = std::unique_ptr<std::remove_pointer_t<hdfsFS>, detail::HDFSFsDeleter>;