add environment value parsing
This commit is contained in:
Syping
parent
a9fb05c5a9
commit
d96bc26b97
1 changed files with 274 additions and 137 deletions
411
main.cpp
411
main.cpp
|
|
@ -79,158 +79,314 @@ int main(int argc, char *argv[])
|
|||
{
|
||||
QCoreApplication a(argc, argv);
|
||||
a.setApplicationName("Server Manager Subprocess");
|
||||
a.setApplicationVersion("0.3.1");
|
||||
a.setApplicationVersion("0.4");
|
||||
|
||||
#ifdef Q_OS_UNIX
|
||||
catchUnixSignals({SIGINT, SIGHUP, SIGQUIT, SIGTERM});
|
||||
#endif
|
||||
|
||||
QCommandLineParser commandLineParser;
|
||||
commandLineParser.addHelpOption();
|
||||
commandLineParser.addVersionOption();
|
||||
|
||||
QCommandLineOption processManifest("json", "JSON process manifest.", "json");
|
||||
commandLineParser.addOption(processManifest);
|
||||
|
||||
QCommandLineOption processExecutable(QStringList() << "exec" << "executable", "Process executable to run.", "exec");
|
||||
commandLineParser.addOption(processExecutable);
|
||||
|
||||
QCommandLineOption processArguments(QStringList() << "args" << "arguments", "Arguments given to process.", "args");
|
||||
commandLineParser.addOption(processArguments);
|
||||
|
||||
#ifdef Q_OS_WIN
|
||||
QCommandLineOption subprocessSocket(QStringList() << "sock" << "socket", "IPC socket used for local communication.", "sock");
|
||||
#else
|
||||
QCommandLineOption subprocessSocket(QStringList() << "sock" << "socket", "Unix socket used for local communication.", "sock");
|
||||
#endif
|
||||
commandLineParser.addOption(subprocessSocket);
|
||||
|
||||
QCommandLineOption subprocessRemotePort("rport", "WebSockets port used for remote communication.", "rport");
|
||||
commandLineParser.addOption(subprocessRemotePort);
|
||||
|
||||
#ifdef Q_OS_WIN
|
||||
QCommandLineOption subprocessRemoteSocket(QStringList() << "rsock" << "rsocket", "IPC socket used for remote communication.", "rsock");
|
||||
#else
|
||||
QCommandLineOption subprocessRemoteSocket(QStringList() << "rsock" << "rsocket", "Unix socket used for remote communication.", "rsock");
|
||||
#endif
|
||||
commandLineParser.addOption(subprocessRemoteSocket);
|
||||
|
||||
QCommandLineOption processTimeout("timeout", "SMSub termination timeout.", "timeout");
|
||||
commandLineParser.addOption(processTimeout);
|
||||
|
||||
commandLineParser.process(a);
|
||||
|
||||
if (unlikely(commandLineParser.isSet(processManifest) && commandLineParser.isSet(processExecutable))) {
|
||||
QTextStream(stderr) << "You can't define a Process executable and a JSON process manifest at the same time!" << smsub_endl;
|
||||
return 1;
|
||||
}
|
||||
|
||||
if (unlikely(commandLineParser.isSet(subprocessRemotePort) && commandLineParser.isSet(subprocessRemoteSocket))) {
|
||||
#ifdef Q_OS_WIN
|
||||
QTextStream(stderr) << "You can't define a WebSockets port and a IPC socket at same time!" << smsub_endl;
|
||||
#else
|
||||
QTextStream(stderr) << "You can't define a WebSockets port and a Unix socket at same time!" << smsub_endl;
|
||||
#endif
|
||||
return 1;
|
||||
}
|
||||
|
||||
bool rportSet = false;
|
||||
bool timeoutSet = false;
|
||||
int termTimeout = 60000;
|
||||
if (unlikely(commandLineParser.isSet(processTimeout))) {
|
||||
bool ok;
|
||||
const int _termTimeout = commandLineParser.value(processTimeout).toInt(&ok);
|
||||
if (ok) {
|
||||
termTimeout = _termTimeout;
|
||||
timeoutSet = true;
|
||||
}
|
||||
}
|
||||
|
||||
quint16 rport;
|
||||
QString socket;
|
||||
QString rsocket;
|
||||
QString executable;
|
||||
QString workingDirectory;
|
||||
QStringList argumentList;
|
||||
if (likely(commandLineParser.isSet(processManifest))) {
|
||||
QFile manifestFile(commandLineParser.value(processManifest));
|
||||
if (likely(manifestFile.open(QIODevice::ReadOnly))) {
|
||||
const QByteArray jsonData = manifestFile.readAll();
|
||||
QJsonDocument jsonDocument = QJsonDocument::fromJson(jsonData);
|
||||
QJsonObject jsonObject = jsonDocument.object();
|
||||
|
||||
if (likely(jsonObject.contains("Executable"))) {
|
||||
const QJsonValue jsonExecutable = jsonObject.value("Executable");
|
||||
if (unlikely(!jsonExecutable.isString())) {
|
||||
QTextStream(stderr) << "Executable is not a string in manifest, aborting!" << smsub_endl;
|
||||
manifestFile.close();
|
||||
return 1;
|
||||
}
|
||||
executable = jsonExecutable.toString();
|
||||
QByteArray envOnly = qgetenv("SMSUB_ENV_ONLY");
|
||||
QByteArray envManifest = qgetenv("SMSUB_JSON");
|
||||
QByteArray envExecutable = qgetenv("SMSUB_EXEC");
|
||||
QByteArray envArguments = qgetenv("SMSUB_ARGS");
|
||||
QByteArray envSocket = qgetenv("SMSUB_SOCK");
|
||||
QByteArray envRemotePort = qgetenv("SMSUB_RPORT");
|
||||
QByteArray envRemoteSocket = qgetenv("SMSUB_RSOCK");
|
||||
QByteArray envTimeout = qgetenv("SMSUB_TIMEOUT");
|
||||
QByteArray envWorkDir = qgetenv("SMSUB_WORKDIR");
|
||||
|
||||
if (unlikely(envOnly == "1" || envOnly.toLower() == "true")) {
|
||||
if (likely(envExecutable.isEmpty() && envArguments.isEmpty())) {
|
||||
QStringList arguments = a.arguments();
|
||||
executable = arguments.takeFirst();
|
||||
argumentList = arguments;
|
||||
}
|
||||
else {
|
||||
// Not yet
|
||||
}
|
||||
|
||||
if (unlikely(!envTimeout.isEmpty())) {
|
||||
bool ok;
|
||||
const int _termTimeout = envTimeout.toInt(&ok);
|
||||
if (ok) {
|
||||
termTimeout = _termTimeout;
|
||||
timeoutSet = true;
|
||||
}
|
||||
else {
|
||||
QTextStream(stderr) << "Executable is not defined in manifest, aborting!" << smsub_endl;
|
||||
manifestFile.close();
|
||||
QTextStream(stderr) << "Termination timeout is not a number in environment, aborting!" << smsub_endl;
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
if (likely(jsonObject.contains("WorkingDirectory"))) {
|
||||
const QJsonValue jsonWorkingDirectory = jsonObject.value("WorkingDirectory");
|
||||
if (unlikely(!jsonWorkingDirectory.isString())) {
|
||||
QTextStream(stderr) << "Working Directory is not a string in manifest, aborting!" << smsub_endl;
|
||||
manifestFile.close();
|
||||
return 1;
|
||||
}
|
||||
workingDirectory = jsonWorkingDirectory.toString();
|
||||
if (unlikely(!envWorkDir.isEmpty())) {
|
||||
workingDirectory = QString::fromUtf8(envWorkDir);
|
||||
}
|
||||
else {
|
||||
workingDirectory = QFileInfo(executable).absolutePath();
|
||||
}
|
||||
|
||||
if (likely(!envSocket.isEmpty())) {
|
||||
socket = QString::fromUtf8(envSocket);
|
||||
}
|
||||
else {
|
||||
#ifdef Q_OS_WIN
|
||||
QTextStream(stderr) << "You must define at least a local IPC socket!" << smsub_endl;
|
||||
#else
|
||||
QTextStream(stderr) << "You must define at least a local Unix socket!" << smsub_endl;
|
||||
#endif
|
||||
return 1;
|
||||
}
|
||||
|
||||
if (unlikely(!envRemoteSocket.isEmpty())) {
|
||||
rsocket = QString::fromUtf8(envRemoteSocket);
|
||||
}
|
||||
|
||||
if (unlikely(!envRemotePort.isEmpty())) {
|
||||
bool ok;
|
||||
rport = envRemotePort.toUShort(&ok);
|
||||
if (!ok) {
|
||||
QTextStream(stderr) << "WebSockets port is not valid in environment!" << smsub_endl;
|
||||
return 1;
|
||||
}
|
||||
else {
|
||||
workingDirectory = QFileInfo(executable).absolutePath();
|
||||
rportSet = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
else {
|
||||
QCommandLineParser commandLineParser;
|
||||
commandLineParser.addHelpOption();
|
||||
commandLineParser.addVersionOption();
|
||||
|
||||
if (likely(jsonObject.contains("Arguments"))) {
|
||||
const QJsonValue jsonArguments = jsonObject.value("Arguments");
|
||||
if (likely(jsonArguments.isArray())) {
|
||||
const QJsonArray jsonArray = jsonArguments.toArray();
|
||||
QJsonArray::const_iterator it = jsonArray.constBegin();
|
||||
QJsonArray::const_iterator end = jsonArray.constEnd();
|
||||
while (it != end) {
|
||||
argumentList << it->toString();
|
||||
it++;
|
||||
QCommandLineOption processManifest("json", "JSON process manifest.", "json");
|
||||
commandLineParser.addOption(processManifest);
|
||||
|
||||
QCommandLineOption processExecutable(QStringList() << "exec" << "executable", "Process executable to run.", "exec");
|
||||
commandLineParser.addOption(processExecutable);
|
||||
|
||||
QCommandLineOption processArguments(QStringList() << "args" << "arguments", "Arguments given to process.", "args");
|
||||
commandLineParser.addOption(processArguments);
|
||||
|
||||
#ifdef Q_OS_WIN
|
||||
QCommandLineOption subprocessSocket(QStringList() << "sock" << "socket", "IPC socket used for local communication.", "sock");
|
||||
#else
|
||||
QCommandLineOption subprocessSocket(QStringList() << "sock" << "socket", "Unix socket used for local communication.", "sock");
|
||||
#endif
|
||||
commandLineParser.addOption(subprocessSocket);
|
||||
|
||||
QCommandLineOption subprocessRemotePort("rport", "WebSockets port used for remote communication.", "rport");
|
||||
commandLineParser.addOption(subprocessRemotePort);
|
||||
|
||||
#ifdef Q_OS_WIN
|
||||
QCommandLineOption subprocessRemoteSocket(QStringList() << "rsock" << "rsocket", "IPC socket used for remote communication.", "rsock");
|
||||
#else
|
||||
QCommandLineOption subprocessRemoteSocket(QStringList() << "rsock" << "rsocket", "Unix socket used for remote communication.", "rsock");
|
||||
#endif
|
||||
commandLineParser.addOption(subprocessRemoteSocket);
|
||||
|
||||
QCommandLineOption processTimeout("timeout", "SMSub termination timeout.", "timeout");
|
||||
commandLineParser.addOption(processTimeout);
|
||||
|
||||
commandLineParser.process(a);
|
||||
|
||||
if (unlikely(commandLineParser.isSet(processManifest) && commandLineParser.isSet(processExecutable) ||
|
||||
!envManifest.isEmpty() && !envExecutable.isEmpty() ||
|
||||
commandLineParser.isSet(processManifest) && !envExecutable.isEmpty() ||
|
||||
!envManifest.isEmpty() && commandLineParser.isSet(processExecutable))) {
|
||||
QTextStream(stderr) << "You can't define a Process executable and a JSON process manifest at the same time!" << smsub_endl;
|
||||
return 1;
|
||||
}
|
||||
|
||||
if (unlikely(commandLineParser.isSet(processManifest) && commandLineParser.isSet(processArguments) ||
|
||||
!envManifest.isEmpty() && !envArguments.isEmpty() ||
|
||||
commandLineParser.isSet(processManifest) && !envArguments.isEmpty() ||
|
||||
!envManifest.isEmpty() && commandLineParser.isSet(processArguments))) {
|
||||
QTextStream(stderr) << "You can't define a Process arguments and a JSON process manifest at the same time!" << smsub_endl;
|
||||
return 1;
|
||||
}
|
||||
|
||||
if (unlikely(commandLineParser.isSet(subprocessRemotePort) && commandLineParser.isSet(subprocessRemoteSocket) ||
|
||||
!envRemotePort.isEmpty() && !envRemoteSocket.isEmpty() ||
|
||||
commandLineParser.isSet(subprocessRemotePort) && !envRemoteSocket.isEmpty() ||
|
||||
!envRemotePort.isEmpty() && commandLineParser.isSet(subprocessRemoteSocket))) {
|
||||
#ifdef Q_OS_WIN
|
||||
QTextStream(stderr) << "You can't define a WebSockets port and a IPC socket at same time!" << smsub_endl;
|
||||
#else
|
||||
QTextStream(stderr) << "You can't define a WebSockets port and a Unix socket at same time!" << smsub_endl;
|
||||
#endif
|
||||
return 1;
|
||||
}
|
||||
|
||||
if (unlikely(commandLineParser.isSet(processTimeout))) {
|
||||
bool ok;
|
||||
const int _termTimeout = commandLineParser.value(processTimeout).toInt(&ok);
|
||||
if (ok) {
|
||||
termTimeout = _termTimeout;
|
||||
timeoutSet = true;
|
||||
}
|
||||
else {
|
||||
QTextStream(stderr) << "Termination timeout is not a number in argument, aborting!" << smsub_endl;
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
else if (unlikely(!envTimeout.isEmpty())) {
|
||||
bool ok;
|
||||
const int _termTimeout = envTimeout.toInt(&ok);
|
||||
if (ok) {
|
||||
termTimeout = _termTimeout;
|
||||
timeoutSet = true;
|
||||
}
|
||||
else {
|
||||
QTextStream(stderr) << "Termination timeout is not a number in environment, aborting!" << smsub_endl;
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
if (unlikely(commandLineParser.isSet(processExecutable))) {
|
||||
executable = commandLineParser.value(processExecutable);
|
||||
}
|
||||
else if (unlikely(!envExecutable.isEmpty())) {
|
||||
executable = QString::fromUtf8(envExecutable);
|
||||
}
|
||||
|
||||
if (unlikely(!envWorkDir.isEmpty())) {
|
||||
workingDirectory = QString::fromUtf8(envWorkDir);
|
||||
}
|
||||
else {
|
||||
workingDirectory = QFileInfo(executable).absolutePath();
|
||||
}
|
||||
|
||||
QString manifestPath;
|
||||
if (likely(commandLineParser.isSet(processManifest))) {
|
||||
manifestPath = commandLineParser.value(processManifest);
|
||||
}
|
||||
else if (!envManifest.isEmpty()) {
|
||||
manifestPath = QString::fromUtf8(envManifest);
|
||||
}
|
||||
|
||||
if (likely(!manifestPath.isEmpty())) {
|
||||
QFile manifestFile(manifestPath);
|
||||
if (likely(manifestFile.open(QIODevice::ReadOnly))) {
|
||||
const QByteArray jsonData = manifestFile.readAll();
|
||||
QJsonDocument jsonDocument = QJsonDocument::fromJson(jsonData);
|
||||
QJsonObject jsonObject = jsonDocument.object();
|
||||
|
||||
if (likely(jsonObject.contains("Executable"))) {
|
||||
const QJsonValue jsonExecutable = jsonObject.value("Executable");
|
||||
if (unlikely(!jsonExecutable.isString())) {
|
||||
QTextStream(stderr) << "Executable is not a string in manifest, aborting!" << smsub_endl;
|
||||
manifestFile.close();
|
||||
return 1;
|
||||
}
|
||||
executable = jsonExecutable.toString();
|
||||
}
|
||||
else {
|
||||
QTextStream(stderr) << "Arguments is not a array in manifest, aborting!" << smsub_endl;
|
||||
QTextStream(stderr) << "Executable is not defined in manifest, aborting!" << smsub_endl;
|
||||
manifestFile.close();
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
if (unlikely(!timeoutSet && jsonObject.contains("TerminationTimeout"))) {
|
||||
const QJsonValue jsonTimeout = jsonObject.value("TerminationTimeout");
|
||||
if (unlikely(!jsonTimeout.isDouble())) {
|
||||
termTimeout = qRound(jsonTimeout.toDouble());
|
||||
if (likely(jsonObject.contains("WorkingDirectory"))) {
|
||||
const QJsonValue jsonWorkingDirectory = jsonObject.value("WorkingDirectory");
|
||||
if (unlikely(!jsonWorkingDirectory.isString())) {
|
||||
QTextStream(stderr) << "Working Directory is not a string in manifest, aborting!" << smsub_endl;
|
||||
manifestFile.close();
|
||||
return 1;
|
||||
}
|
||||
workingDirectory = jsonWorkingDirectory.toString();
|
||||
}
|
||||
else {
|
||||
QTextStream(stderr) << "Termination Timeout is not a number in manifest, aborting!" << smsub_endl;
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
manifestFile.close();
|
||||
if (likely(jsonObject.contains("Arguments"))) {
|
||||
const QJsonValue jsonArguments = jsonObject.value("Arguments");
|
||||
if (likely(jsonArguments.isArray())) {
|
||||
const QJsonArray jsonArray = jsonArguments.toArray();
|
||||
QJsonArray::const_iterator it = jsonArray.constBegin();
|
||||
QJsonArray::const_iterator end = jsonArray.constEnd();
|
||||
while (it != end) {
|
||||
argumentList << it->toString();
|
||||
it++;
|
||||
}
|
||||
}
|
||||
else {
|
||||
QTextStream(stderr) << "Arguments is not a array in manifest, aborting!" << smsub_endl;
|
||||
manifestFile.close();
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
if (unlikely(!timeoutSet && jsonObject.contains("TerminationTimeout"))) {
|
||||
const QJsonValue jsonTimeout = jsonObject.value("TerminationTimeout");
|
||||
if (unlikely(!jsonTimeout.isDouble())) {
|
||||
termTimeout = qRound(jsonTimeout.toDouble());
|
||||
}
|
||||
else {
|
||||
QTextStream(stderr) << "Termination timeout is not a number in manifest, aborting!" << smsub_endl;
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
manifestFile.close();
|
||||
}
|
||||
}
|
||||
else if (unlikely(commandLineParser.isSet(processArguments))) {
|
||||
QTextStream(stderr) << "Arguments over command line are not supported yet!" << smsub_endl;
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
else if (unlikely(commandLineParser.isSet(processArguments))) {
|
||||
QTextStream(stderr) << "Arguments over command line are not supported yet!" << smsub_endl;
|
||||
return 1;
|
||||
}
|
||||
|
||||
QString socket;
|
||||
if (likely(commandLineParser.isSet(subprocessSocket))) {
|
||||
socket = commandLineParser.value(subprocessSocket);
|
||||
}
|
||||
else {
|
||||
if (likely(commandLineParser.isSet(subprocessSocket))) {
|
||||
socket = commandLineParser.value(subprocessSocket);
|
||||
}
|
||||
else if (!envSocket.isEmpty()) {
|
||||
socket = QString::fromUtf8(envSocket);
|
||||
}
|
||||
else {
|
||||
#ifdef Q_OS_WIN
|
||||
QTextStream(stderr) << "You must define at least a local IPC socket!" << smsub_endl;
|
||||
QTextStream(stderr) << "You must define at least a local IPC socket!" << smsub_endl;
|
||||
#else
|
||||
QTextStream(stderr) << "You must define at least a local Unix socket!" << smsub_endl;
|
||||
QTextStream(stderr) << "You must define at least a local Unix socket!" << smsub_endl;
|
||||
#endif
|
||||
return 1;
|
||||
return 1;
|
||||
}
|
||||
|
||||
if (unlikely(commandLineParser.isSet(subprocessRemoteSocket))) {
|
||||
rsocket = commandLineParser.value(subprocessRemoteSocket);
|
||||
}
|
||||
else if (unlikely(!envRemoteSocket.isEmpty())) {
|
||||
rsocket = QString::fromUtf8(envRemoteSocket);
|
||||
}
|
||||
|
||||
if (unlikely(commandLineParser.isSet(subprocessRemotePort))) {
|
||||
bool ok;
|
||||
rport = commandLineParser.value(subprocessRemotePort).toUShort(&ok);
|
||||
if (!ok) {
|
||||
QTextStream(stderr) << "WebSockets port is not valid in arguments!" << smsub_endl;
|
||||
return 1;
|
||||
}
|
||||
else {
|
||||
rportSet = true;
|
||||
}
|
||||
}
|
||||
else if (!envRemotePort.isEmpty()) {
|
||||
bool ok;
|
||||
rport = envRemotePort.toUShort(&ok);
|
||||
if (!ok) {
|
||||
QTextStream(stderr) << "WebSockets port is not valid in environment!" << smsub_endl;
|
||||
return 1;
|
||||
}
|
||||
else {
|
||||
rportSet = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
SMSubServerSettings localSettings;
|
||||
|
|
@ -246,25 +402,6 @@ int main(int argc, char *argv[])
|
|||
return 1;
|
||||
}
|
||||
|
||||
QString rsocket;
|
||||
if (unlikely(commandLineParser.isSet(subprocessRemoteSocket))) {
|
||||
rsocket = commandLineParser.value(subprocessRemoteSocket);
|
||||
}
|
||||
|
||||
bool rportSet = false;
|
||||
quint16 rport;
|
||||
if (unlikely(commandLineParser.isSet(subprocessRemotePort))) {
|
||||
bool ok;
|
||||
rport = commandLineParser.value(subprocessRemotePort).toUShort(&ok);
|
||||
if (!ok) {
|
||||
QTextStream(stderr) << "WebSockets port is not valid!" << smsub_endl;
|
||||
return 1;
|
||||
}
|
||||
else {
|
||||
rportSet = true;
|
||||
}
|
||||
}
|
||||
|
||||
SMSubProcess subProcess(executable, argumentList, workingDirectory, termTimeout);
|
||||
|
||||
SMSubServerSettings remoteSettings;
|
||||
|
|
|
|||
Loading…
Reference in a new issue