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/**
* Copyright © 2017 IBM Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* This application will check the ActiveState property
* on the source unit passed in. If that state is 'failed',
* then it will either stop or start the target unit, depending
* on the command line arguments.
*/
#include "argument.hpp"
#include "monitor.hpp"
#include <iostream>
#include <map>
using namespace phosphor::unit::failure;
/**
* Prints usage and exits the program
*
* @param[in] err - the error message to print
* @param[in] argv - argv from main()
*/
void exitWithError(const char* err, char** argv)
{
std::cerr << "ERROR: " << err << "\n";
ArgumentParser::usage(argv);
exit(EXIT_FAILURE);
}
static const std::map<std::string, Monitor::Action> actions = {
{"start", Monitor::Action::start}, {"stop", Monitor::Action::stop}};
int main(int argc, char** argv)
{
ArgumentParser args(argc, argv);
auto source = args["source"];
if (source == ArgumentParser::emptyString)
{
exitWithError("Source not specified", argv);
}
auto target = args["target"];
if (target == ArgumentParser::emptyString)
{
exitWithError("Target not specified", argv);
}
auto a = actions.find(args["action"]);
if (a == actions.end())
{
exitWithError("Missing or invalid action specified", argv);
}
Monitor monitor{source, target, a->second};
monitor.analyze();
return 0;
}
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