//--------------------------------------------------------------------------------------------------
static void GenerateAppLimitsConfig
(
std::ofstream& cfgStream,
const legato::App& app
)
//--------------------------------------------------------------------------------------------------
{
if (app.IsSandboxed() == false)
{
cfgStream << " \"sandboxed\" !f" << std::endl;
}
if (app.StartMode() == legato::App::MANUAL)
{
cfgStream << " \"startManual\" !t" << std::endl;
}
cfgStream << " \"maxThreads\" [" << app.MaxThreads().Get() << "]" << std::endl;
cfgStream << " \"maxMQueueBytes\" [" << app.MaxMQueueBytes().Get() << "]"
<< std::endl;
cfgStream << " \"maxQueuedSignals\" [" << app.MaxQueuedSignals().Get() << "]"
<< std::endl;
cfgStream << " \"maxMemoryBytes\" [" << app.MaxMemoryBytes().Get() << "]" << std::endl;
cfgStream << " \"cpuShare\" [" << app.CpuShare().Get() << "]" << std::endl;
if (app.MaxFileSystemBytes().IsSet())
{
// This is not supported for unsandboxed apps.
if (app.IsSandboxed() == false)
{
std::cerr << "**** Warning: File system size limit being ignored for unsandboxed"
<< " application '" << app.Name() << "'." << std::endl;
}
else
{
cfgStream << " \"maxFileSystemBytes\" [" << app.MaxFileSystemBytes().Get() << "]"
<< std::endl;
}
}
if (app.WatchdogTimeout().IsSet())
{
cfgStream << " \"watchdogTimeout\" [" << app.WatchdogTimeout().Get() << "]" << std::endl;
}
if (app.WatchdogAction().IsSet())
{
cfgStream << " \"watchdogAction\" \"" << app.WatchdogAction().Get() << "\"" << std::endl;
}
}
//--------------------------------------------------------------------------------------------------
static void GenerateProcessEnvVarsConfig
(
std::ofstream& cfgStream,
const legato::App& app,
const legato::ProcessEnvironment& procEnv
)
//--------------------------------------------------------------------------------------------------
{
// The PATH environment variable has to be handled specially. If no PATH variable is
// specified in the .adef, we must provide one.
bool pathSpecified = false;
// Any environment variables are declared under a node called "envVars".
// Each env var has its own node, with the name of the node being the name of
// the environment variable.
cfgStream << " \"envVars\"" << std::endl;
cfgStream << " {" << std::endl;
for (const auto& pair : procEnv.EnvVarList())
{
if (pair.first == "PATH")
{
pathSpecified = true;
}
cfgStream << " \"" << pair.first << "\" \"" << pair.second << "\""
<< std::endl;
}
if (!pathSpecified)
{
// The default path depends on whether the application is sandboxed or not.
std::string path = "/usr/local/bin:/usr/bin:/bin";
if (app.IsSandboxed() == false)
{
path = "/opt/legato/apps/" + app.Name() + "/bin:" + path;
}
cfgStream << " \"PATH\" \"" << path << "\"" << std::endl;
}
cfgStream << " }" << std::endl;
}