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// Copyright (C) 2018-2022 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#include <config.h>
#include <yang/translator_logger.h>
#include <yang/yang_models.h>
#include <sstream>
using namespace std;
using namespace isc::data;
using namespace libyang;
using namespace sysrepo;
namespace isc {
namespace yang {
TranslatorLogger::TranslatorLogger(Session session, const string& model)
: Translator(session, model) {
}
ElementPtr
TranslatorLogger::getLogger(DataNode const& data_node) {
try {
if ((model_ == KEA_DHCP4_SERVER) ||
(model_ == KEA_DHCP6_SERVER) ||
(model_ == KEA_DHCP_DDNS) ||
(model_ == KEA_CTRL_AGENT)) {
return (getLoggerKea(data_node));
}
} catch (Error const& ex) {
isc_throw(NetconfError,
"getting logger: " << ex.what());
}
isc_throw(NotImplemented,
"getLogger not implemented for the model: " << model_);
}
ElementPtr
TranslatorLogger::getLoggerKea(DataNode const& data_node) {
ElementPtr result = Element::createMap();
getMandatoryLeaf(result, data_node, "name");
checkAndGetLeaf(result, data_node, "debuglevel");
checkAndGetLeaf(result, data_node, "severity");
checkAndGetAndJsonifyLeaf(result, data_node, "user-context");
ConstElementPtr options = getOutputOptions(data_node);
if (options) {
result->set("output_options", options);
}
return (result->empty() ? ElementPtr() : result);
}
ElementPtr
TranslatorLogger::getOutputOption(DataNode const& data_node) {
ElementPtr result = Element::createMap();
getMandatoryLeaf(result, data_node, "output");
checkAndGetLeaf(result, data_node, "flush");
checkAndGetLeaf(result, data_node, "maxsize");
checkAndGetLeaf(result, data_node, "maxver");
checkAndGetLeaf(result, data_node, "pattern");
return (result->empty() ? ElementPtr() : result);
}
ElementPtr
TranslatorLogger::getOutputOptions(DataNode const& data_node) {
return getList(data_node, "output-option", *this,
&TranslatorLogger::getOutputOption);
}
void
TranslatorLogger::setLogger(string const& xpath, ConstElementPtr elem) {
try {
if ((model_ == KEA_DHCP4_SERVER) ||
(model_ == KEA_DHCP6_SERVER) ||
(model_ == KEA_DHCP_DDNS) ||
(model_ == KEA_CTRL_AGENT)) {
setLoggerKea(xpath, elem);
} else {
isc_throw(NotImplemented,
"setLogger not implemented for the model: " << model_);
}
} catch (Error const& ex) {
isc_throw(NetconfError,
"setting logger '" << elem->str()
<< "' : " << ex.what());
}
}
void
TranslatorLogger::setLoggerKea(string const& xpath, ConstElementPtr elem) {
// Skip key "name".
checkAndSetLeaf(elem, xpath, "debuglevel", LeafBaseType::Uint8);
checkAndSetLeaf(elem, xpath, "severity", LeafBaseType::Enum);
checkAndSetUserContext(elem, xpath);
ConstElementPtr options = elem->get("output_options");
if (options && !options->empty()) {
setOutputOptions(xpath, options);
}
}
void
TranslatorLogger::setOutputOption(string const& xpath, ConstElementPtr elem) {
// Keys are set by setting the list itself.
setItem(xpath, ElementPtr(), LeafBaseType::Unknown);
checkAndSetLeaf(elem, xpath, "flush", LeafBaseType::Bool);
checkAndSetLeaf(elem, xpath, "maxsize", LeafBaseType::Uint32);
checkAndSetLeaf(elem, xpath, "maxver", LeafBaseType::Uint32);
checkAndSetLeaf(elem, xpath, "pattern", LeafBaseType::String);
}
void
TranslatorLogger::setOutputOptions(string const& xpath, ConstElementPtr elem) {
for (size_t i = 0; i < elem->size(); ++i) {
ElementPtr option = elem->getNonConst(i);
if (!option->contains("output")) {
isc_throw(BadValue, "output-option without output: "
<< option->str());
}
string output = option->get("output")->stringValue();
ostringstream key;
key << xpath << "/output-option[output='" << output << "']";
setOutputOption(key.str(), option);
}
}
TranslatorLoggers::TranslatorLoggers(Session session, const string& model)
: Translator(session, model),
TranslatorLogger(session, model) {
}
ConstElementPtr
TranslatorLoggers::getLoggers(DataNode const& data_node) {
try {
if ((model_ == KEA_DHCP4_SERVER) ||
(model_ == KEA_DHCP6_SERVER) ||
(model_ == KEA_DHCP_DDNS) ||
(model_ == KEA_CTRL_AGENT)) {
return (getLoggersKea(data_node));
}
} catch (Error const& ex) {
isc_throw(NetconfError,
"getting loggers: " << ex.what());
}
isc_throw(NotImplemented,
"getLoggers not implemented for the model: " << model_);
}
ConstElementPtr
TranslatorLoggers::getLoggersFromAbsoluteXpath(string const& xpath) {
try {
return getLoggers(findXPath(xpath));
} catch (NetconfError const&) {
return ElementPtr();
}
}
ElementPtr
TranslatorLoggers::getLoggersKea(DataNode const& data_node) {
return getList<TranslatorLogger>(data_node, "logger", *this,
&TranslatorLogger::getLogger);
}
void
TranslatorLoggers::setLoggers(string const& xpath, ConstElementPtr elem) {
try {
if ((model_ == KEA_DHCP4_SERVER) ||
(model_ == KEA_DHCP6_SERVER) ||
(model_ == KEA_DHCP_DDNS) ||
(model_ == KEA_CTRL_AGENT)) {
setLoggersKea(xpath, elem);
} else {
isc_throw(NotImplemented,
"setLoggers not implemented for the model: " << model_);
}
} catch (Error const& ex) {
isc_throw(NetconfError,
"setting loggers '" << elem->str()
<< "' : " << ex.what());
}
}
void
TranslatorLoggers::setLoggersKea(string const& xpath, ConstElementPtr elem) {
for (size_t i = 0; i < elem->size(); ++i) {
ElementPtr logger = elem->getNonConst(i);
if (!logger->contains("name")) {
isc_throw(BadValue, "logger without name: " << logger->str());
}
string name = logger->get("name")->stringValue();
ostringstream key;
key << xpath << "/logger[name='" << name << "']";
setLogger(key.str(), logger);
}
}
} // namespace yang
} // namespace isc
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