//--------------------------------------------------------------------------------------------------
void CheckForLimitsConflicts
(
const legato::App& app
)
//--------------------------------------------------------------------------------------------------
{
size_t maxMemoryBytes = app.MaxMemoryBytes().Get();
size_t maxFileSystemBytes = app.MaxFileSystemBytes().Get();
for (const auto& procEnv : app.ProcEnvironments())
{
size_t maxLockedMemoryBytes = procEnv.MaxLockedMemoryBytes().Get();
if (maxLockedMemoryBytes > maxMemoryBytes)
{
std::stringstream warning;
warning << "maxLockedMemoryBytes (" << maxLockedMemoryBytes
<< ") will be limited by the maxMemoryBytes limit (" << maxMemoryBytes << ").";
PrintWarning(app, warning.str());
}
size_t maxFileBytes = procEnv.MaxFileBytes().Get();
size_t maxCoreDumpFileBytes = procEnv.MaxCoreDumpFileBytes().Get();
if (maxCoreDumpFileBytes > maxFileBytes)
{
std::stringstream warning;
warning << "maxCoreDumpFileBytes (" << maxCoreDumpFileBytes
<< ") will be limited by the maxFileBytes limit (" << maxFileBytes << ").";
PrintWarning(app, warning.str());
}
if (maxCoreDumpFileBytes > maxFileSystemBytes)
{
std::stringstream warning;
warning << "maxCoreDumpFileBytes (" << maxCoreDumpFileBytes
<< ") will be limited by the maxFileSystemBytes limit ("
<< maxFileSystemBytes << ") if the core file is inside the sandbox temporary"
" file system.";
PrintWarning(app, warning.str());
}
if (maxFileBytes > maxFileSystemBytes)
{
std::stringstream warning;
warning << "maxFileBytes (" << maxFileBytes
<< ") will be limited by the maxFileSystemBytes limit ("
<< maxFileSystemBytes << ") if the file is inside the sandbox temporary"
" file system.";
PrintWarning(app, warning.str());
}
}
}
//--------------------------------------------------------------------------------------------------
static void GenerateProcessConfig
(
std::ofstream& cfgStream,
const legato::App& app
)
//--------------------------------------------------------------------------------------------------
{
// Create nodes under "procs", where each process has its own node, named after the process.
cfgStream << " \"procs\"" << std::endl;
cfgStream << " {" << std::endl;
for (const auto& procEnv : app.ProcEnvironments())
{
for (const auto& process : procEnv.ProcessList())
{
cfgStream << " \"" << process.Name() << "\"" << std::endl;
cfgStream << " {" << std::endl;
// The command-line argument list is an indexed list of arguments under a node called
// "args", where the first argument (0) must be the executable to run.
cfgStream << " \"args\"" << std::endl;
cfgStream << " {" << std::endl;
cfgStream << " \"0\" \"" << process.ExePath() << "\"" << std::endl;
int argIndex = 1;
for (const auto& arg : process.CommandLineArgs())
{
cfgStream << " \"" << argIndex << "\" \"" << arg << "\"" << std::endl;
argIndex++;
}
cfgStream << " }" << std::endl;
GenerateProcessEnvVarsConfig(cfgStream, app, procEnv);
// Generate the priority, fault action, and limits configuration.
if (procEnv.FaultAction().IsSet())
{
cfgStream << " \"faultAction\" \"" << procEnv.FaultAction().Get() << "\""
<< std::endl;
}
if (procEnv.StartPriority().IsSet())
{
cfgStream << " \"priority\" \"" << procEnv.StartPriority().Get() << "\""
<< std::endl;
}
cfgStream << " \"maxCoreDumpFileBytes\" ["
<< procEnv.MaxCoreDumpFileBytes().Get()
<< "]" << std::endl;
cfgStream << " \"maxFileBytes\" [" << procEnv.MaxFileBytes().Get() << "]"
<< std::endl;
cfgStream << " \"maxLockedMemoryBytes\" ["
<< procEnv.MaxLockedMemoryBytes().Get() << "]"
<< std::endl;
cfgStream << " \"maxFileDescriptors\" ["
<< procEnv.MaxFileDescriptors().Get() << "]"
<< std::endl;
if (procEnv.WatchdogTimeout().IsSet())
{
cfgStream << " \"watchdogTimeout\" [" << procEnv.WatchdogTimeout().Get() << "]"
<< std::endl;
}
if (procEnv.WatchdogAction().IsSet())
{
cfgStream << " \"watchdogAction\" \"" << procEnv.WatchdogAction().Get() << "\""
<< std::endl;
}
cfgStream << " }" << std::endl;
}
}
cfgStream << " }" << std::endl << std::endl;
}
