Merge branch 'feature/qt6-libssh-support' of github.com:amnezia-vpn/desktop-client into feature/check-user-in-sudo

This commit is contained in:
vladimir.kuznetsov 2023-03-19 17:29:48 +03:00
commit a42ec8eddb
142 changed files with 639 additions and 1503059 deletions

View file

@ -15,10 +15,16 @@
#include <QThread>
#include <QtConcurrent>
#include "sftpchannel.h"
#include "sshconnectionmanager.h"
#include <filesystem>
#include <iostream>
#include <fstream>
#include <sys/stat.h>
#include <chrono>
#include <thread>
#include "containers/containers_defs.h"
#include "logger.h"
#include "server_defs.h"
#include "settings.h"
#include "scripts_registry.h"
@ -26,26 +32,23 @@
#include <configurators/vpn_configurator.h>
using namespace QSsh;
ServerController::ServerController(std::shared_ptr<Settings> settings, QObject *parent) :
m_settings(settings)
{
}
ErrorCode ServerController::runScript(const ServerCredentials &credentials, QString script,
const std::function<void(const QString &, QSharedPointer<SshRemoteProcess>)> &cbReadStdOut,
const std::function<void(const QString &, QSharedPointer<SshRemoteProcess>)> &cbReadStdErr)
ServerController::~ServerController()
{
SshConnection *client = connectToHost(sshParams(credentials));
if (client->state() == SshConnection::State::Connecting) {
qDebug() << "ServerController::runScript aborted, connectToHost in progress";
return ErrorCode::SshTimeoutError;
}
else if (client->state() != SshConnection::State::Connected) {
qDebug() << "ServerController::runScript connectToHost error: " << fromSshConnectionErrorCode(client->errorState());
return fromSshConnectionErrorCode(client->errorState());
}
ErrorCode ServerController::runScript(const ServerCredentials &credentials, QString script,
const std::function<ErrorCode (const QString &, libssh::Client &)> &cbReadStdOut,
const std::function<ErrorCode (const QString &, libssh::Client &)> &cbReadStdErr) {
auto error = m_sshClient.connectToHost(credentials);
if (error != ErrorCode::NoError) {
return error;
}
script.replace("\r", "");
@ -56,79 +59,32 @@ ErrorCode ServerController::runScript(const ServerCredentials &credentials, QStr
const QStringList &lines = script.split("\n", Qt::SkipEmptyParts);
for (int i = 0; i < lines.count(); i++) {
QString currentLine = lines.at(i);
QString nextLine;
if (i + 1 < lines.count()) nextLine = lines.at(i+1);
if (totalLine.isEmpty()) {
totalLine = currentLine;
}
else {
} else {
totalLine = totalLine + "\n" + currentLine;
}
QString lineToExec;
if (currentLine.endsWith("\\")) {
continue;
}
else {
} else {
lineToExec = totalLine;
totalLine.clear();
}
// Run collected line
if (totalLine.startsWith("#")) {
if (lineToExec.startsWith("#")) {
continue;
}
qDebug().noquote() << "EXEC" << lineToExec;
Logger::appendSshLog("Run command:" + lineToExec);
QSharedPointer<SshRemoteProcess> proc = client->createRemoteProcess(lineToExec.toUtf8());
if (!proc) {
qCritical() << "Failed to create SshRemoteProcess, breaking.";
return ErrorCode::SshRemoteProcessCreationError;
}
QEventLoop wait;
int exitStatus = -1;
// QObject::connect(proc.data(), &SshRemoteProcess::started, &wait, [](){
// qDebug() << "Command started";
// });
QObject::connect(proc.data(), &SshRemoteProcess::closed, &wait, [&](int status){
exitStatus = status;
//qDebug() << "Remote process exited with status" << status;
wait.quit();
});
QObject::connect(proc.data(), &SshRemoteProcess::readyReadStandardOutput, &wait, [proc, cbReadStdOut](){
QString s = proc->readAllStandardOutput();
if (s != "." && !s.isEmpty()) {
Logger::appendSshLog("Output: " + s);
qDebug().noquote() << "stdout" << s;
}
if (cbReadStdOut) cbReadStdOut(s, proc);
});
QObject::connect(proc.data(), &SshRemoteProcess::readyReadStandardError, &wait, [proc, cbReadStdErr](){
QString s = proc->readAllStandardError();
if (s != "." && !s.isEmpty()) {
Logger::appendSshLog("Output: " + s);
qDebug().noquote() << "stderr" << s;
}
if (cbReadStdErr) cbReadStdErr(s, proc);
});
proc->start();
if (i < lines.count() && exitStatus < 0) {
wait.exec();
}
if (SshRemoteProcess::ExitStatus(exitStatus) != QSsh::SshRemoteProcess::ExitStatus::NormalExit) {
return fromSshProcessExitStatus(exitStatus);
error = m_sshClient.executeCommand(lineToExec, cbReadStdOut, cbReadStdErr);
if (error != ErrorCode::NoError) {
return error;
}
}
@ -136,10 +92,11 @@ ErrorCode ServerController::runScript(const ServerCredentials &credentials, QStr
return ErrorCode::NoError;
}
ErrorCode ServerController::runContainerScript(const ServerCredentials &credentials,
DockerContainer container, QString script,
const std::function<void (const QString &, QSharedPointer<QSsh::SshRemoteProcess>)> &cbReadStdOut,
const std::function<void (const QString &, QSharedPointer<QSsh::SshRemoteProcess>)> &cbReadStdErr)
const std::function<ErrorCode (const QString &, libssh::Client &)> &cbReadStdOut,
const std::function<ErrorCode (const QString &, libssh::Client &)> &cbReadStdErr)
{
QString fileName = "/opt/amnezia/" + Utils::getRandomString(16) + ".sh";
Logger::appendSshLog("Run container script for " + ContainerProps::containerToString(container) + ":\n" + script);
@ -153,14 +110,14 @@ ErrorCode ServerController::runContainerScript(const ServerCredentials &credenti
QString remover = QString("sudo docker exec -i $CONTAINER_NAME rm %1 ").arg(fileName);
runScript(credentials,
replaceVars(remover, genVarsForScript(credentials, container)));
replaceVars(remover, genVarsForScript(credentials, container)), cbReadStdOut, cbReadStdErr);
return e;
}
ErrorCode ServerController::uploadTextFileToContainer(DockerContainer container,
const ServerCredentials &credentials, const QString &file, const QString &path,
QSsh::SftpOverwriteMode overwriteMode)
libssh::SftpOverwriteMode overwriteMode)
{
ErrorCode e = ErrorCode::NoError;
QString tmpFileName = QString("/tmp/%1.tmp").arg(Utils::getRandomString(16));
@ -168,8 +125,9 @@ ErrorCode ServerController::uploadTextFileToContainer(DockerContainer container,
if (e) return e;
QString stdOut;
auto cbReadStd = [&](const QString &data, QSharedPointer<QSsh::SshRemoteProcess> ) {
auto cbReadStd = [&](const QString &data, libssh::Client &) {
stdOut += data + "\n";
return ErrorCode::NoError;
};
// mkdir
@ -181,14 +139,14 @@ ErrorCode ServerController::uploadTextFileToContainer(DockerContainer container,
if (e) return e;
if (overwriteMode == QSsh::SftpOverwriteMode::SftpOverwriteExisting) {
if (overwriteMode == libssh::SftpOverwriteMode::SftpOverwriteExisting) {
e = runScript(credentials,
replaceVars(QString("sudo docker cp %1 $CONTAINER_NAME:/%2").arg(tmpFileName).arg(path),
genVarsForScript(credentials, container)), cbReadStd, cbReadStd);
if (e) return e;
}
else if (overwriteMode == QSsh::SftpOverwriteMode::SftpAppendToExisting) {
else if (overwriteMode == libssh::SftpOverwriteMode::SftpAppendToExisting) {
e = runScript(credentials,
replaceVars(QString("sudo docker cp %1 $CONTAINER_NAME:/%2").arg(tmpFileName).arg(tmpFileName),
genVarsForScript(credentials, container)), cbReadStd, cbReadStd);
@ -222,52 +180,27 @@ ErrorCode ServerController::uploadTextFileToContainer(DockerContainer container,
QByteArray ServerController::getTextFileFromContainer(DockerContainer container,
const ServerCredentials &credentials, const QString &path, ErrorCode *errorCode)
{
if (errorCode) *errorCode = ErrorCode::NoError;
QString script = QString("sudo docker exec -i %1 sh -c \"xxd -p \'%2\'\"").
arg(ContainerProps::containerToString(container)).arg(path);
qDebug().noquote() << "Copy file from container\n" << script;
SshConnection *client = connectToHost(sshParams(credentials));
if (client->state() != SshConnection::State::Connected) {
if (errorCode) *errorCode = fromSshConnectionErrorCode(client->errorState());
return {};
}
QString stdOut;
auto cbReadStdOut = [&](const QString &data, libssh::Client &) {
stdOut += data;
return ErrorCode::NoError;
};
QSharedPointer<SshRemoteProcess> proc = client->createRemoteProcess(script.toUtf8());
if (!proc) {
qCritical() << "Failed to create SshRemoteProcess, breaking.";
if (errorCode) *errorCode = ErrorCode::SshRemoteProcessCreationError;
return {};
}
*errorCode = runScript(credentials, script, cbReadStdOut);
QEventLoop wait;
int exitStatus = 0;
qDebug().noquote() << "Copy file from container stdout : \n" << stdOut;
QObject::connect(proc.data(), &SshRemoteProcess::closed, &wait, [&](int status){
exitStatus = status;
wait.quit();
});
QObject::connect(proc.data(), &SshRemoteProcess::started, &wait, [&](){
qDebug() << "ServerController::getTextFileFromContainer proc started";
exitStatus = -1;
});
qDebug().noquote() << "Copy file from container END : \n" ;
proc->start();
wait.exec();
// if (exitStatus < 0) {
// wait.exec();
// }
if (SshRemoteProcess::ExitStatus(exitStatus) != QSsh::SshRemoteProcess::ExitStatus::NormalExit) {
if (errorCode) *errorCode = fromSshProcessExitStatus(exitStatus);
}
if (errorCode) *errorCode = ErrorCode::NoError;
return QByteArray::fromHex(proc->readAllStandardOutput());
return QByteArray::fromHex(stdOut.toUtf8());
}
ErrorCode ServerController::checkOpenVpnServer(DockerContainer container, const ServerCredentials &credentials)
@ -286,37 +219,11 @@ ErrorCode ServerController::checkOpenVpnServer(DockerContainer container, const
}
ErrorCode ServerController::uploadFileToHost(const ServerCredentials &credentials, const QByteArray &data, const QString &remotePath,
QSsh::SftpOverwriteMode overwriteMode)
libssh::SftpOverwriteMode overwriteMode)
{
SshConnection *client = connectToHost(sshParams(credentials));
if (client->state() != SshConnection::State::Connected) {
return fromSshConnectionErrorCode(client->errorState());
}
bool err = false;
QEventLoop wait;
QTimer timer;
timer.setSingleShot(true);
timer.start(3000);
QSharedPointer<SftpChannel> sftp = client->createSftpChannel();
sftp->initialize();
QObject::connect(sftp.data(), &SftpChannel::initialized, &wait, [&](){
timer.stop();
wait.quit();
});
QObject::connect(&timer, &QTimer::timeout, &wait, [&](){
err= true;
wait.quit();
});
wait.exec();
if (!sftp) {
qCritical() << "Failed to create SftpChannel, breaking.";
return ErrorCode::SshRemoteProcessCreationError;
auto error = m_sshClient.connectToHost(credentials);
if (error != ErrorCode::NoError) {
return error;
}
QTemporaryFile localFile;
@ -324,76 +231,13 @@ ErrorCode ServerController::uploadFileToHost(const ServerCredentials &credential
localFile.write(data);
localFile.close();
auto job = sftp->uploadFile(localFile.fileName(), remotePath, QSsh::SftpOverwriteMode::SftpOverwriteExisting);
QObject::connect(sftp.data(), &SftpChannel::finished, &wait, [&](QSsh::SftpJobId j, const SftpError errorType = SftpError::NoError, const QString &error = QString()){
if (job == j) {
qDebug() << "Sftp finished with status" << error;
wait.quit();
}
});
qDebug() << "remotePath" << remotePath;
QObject::connect(sftp.data(), &SftpChannel::channelError, &wait, [&](const QString &reason){
qDebug() << "Sftp finished with error" << reason;
err= true;
wait.quit();
});
wait.exec();
if (err) {
return ErrorCode::SshSftpError;
error = m_sshClient.sftpFileCopy(overwriteMode, localFile.fileName().toStdString(), remotePath.toStdString(), "non_desc");
if (error != ErrorCode::NoError) {
return error;
}
else {
return ErrorCode::NoError;
}
}
ErrorCode ServerController::fromSshConnectionErrorCode(SshError error)
{
switch (error) {
case(SshNoError): return ErrorCode::NoError;
case(QSsh::SshSocketError): return ErrorCode::SshSocketError;
case(QSsh::SshTimeoutError): return ErrorCode::SshTimeoutError;
case(QSsh::SshProtocolError): return ErrorCode::SshProtocolError;
case(QSsh::SshHostKeyError): return ErrorCode::SshHostKeyError;
case(QSsh::SshKeyFileError): return ErrorCode::SshKeyFileError;
case(QSsh::SshAuthenticationError): return ErrorCode::SshAuthenticationError;
case(QSsh::SshClosedByServerError): return ErrorCode::SshClosedByServerError;
case(QSsh::SshInternalError): return ErrorCode::SshInternalError;
default: return ErrorCode::SshInternalError;
}
}
ErrorCode ServerController::fromSshProcessExitStatus(int exitStatus)
{
qDebug() << exitStatus;
switch (SshRemoteProcess::ExitStatus(exitStatus)) {
case(SshRemoteProcess::ExitStatus::NormalExit): return ErrorCode::NoError;
case(SshRemoteProcess::ExitStatus::FailedToStart): return ErrorCode::FailedToStartRemoteProcessError;
case(SshRemoteProcess::ExitStatus::CrashExit): return ErrorCode::RemoteProcessCrashError;
default: return ErrorCode::SshInternalError;
}
}
SshConnectionParameters ServerController::sshParams(const ServerCredentials &credentials)
{
QSsh::SshConnectionParameters sshParams;
if (credentials.password.contains("BEGIN") && credentials.password.contains("PRIVATE KEY")) {
sshParams.authenticationType = QSsh::SshConnectionParameters::AuthenticationTypePublicKey;
sshParams.privateKeyFile = credentials.password;
}
else {
sshParams.authenticationType = QSsh::SshConnectionParameters::AuthenticationTypePassword;
sshParams.setPassword(credentials.password);
}
sshParams.setHost(credentials.hostName);
sshParams.setUserName(credentials.userName);
sshParams.timeout = 10;
sshParams.setPort(credentials.port);
sshParams.hostKeyCheckingMode = QSsh::SshHostKeyCheckingMode::SshHostKeyCheckingNone;
sshParams.options = SshIgnoreDefaultProxy;
return sshParams;
return ErrorCode::NoError;
}
ErrorCode ServerController::removeAllContainers(const ServerCredentials &credentials)
@ -440,6 +284,7 @@ ErrorCode ServerController::setupContainer(const ServerCredentials &credentials,
removeContainer(credentials, container);
qDebug().noquote() << "ServerController::setupContainer removeContainer finished";
qDebug().noquote() << "buildContainerWorker start";
e = buildContainerWorker(credentials, container, config);
if (e) return e;
qDebug().noquote() << "ServerController::setupContainer buildContainerWorker finished";
@ -533,15 +378,17 @@ bool ServerController::isReinstallContainerRequred(DockerContainer container, co
ErrorCode ServerController::installDockerWorker(const ServerCredentials &credentials, DockerContainer container)
{
QString stdOut;
auto cbReadStdOut = [&](const QString &data, QSharedPointer<QSsh::SshRemoteProcess> proc) {
auto cbReadStdOut = [&](const QString &data, libssh::Client &client) {
stdOut += data + "\n";
if (data.contains("Automatically restart Docker daemon?")) {
proc->write("yes\n");
return client.writeResponse("yes");
}
return ErrorCode::NoError;
};
auto cbReadStdErr = [&](const QString &data, QSharedPointer<QSsh::SshRemoteProcess> ) {
auto cbReadStdErr = [&](const QString &data, libssh::Client &) {
stdOut += data + "\n";
return ErrorCode::NoError;
};
ErrorCode error = runScript(credentials,
@ -568,33 +415,42 @@ ErrorCode ServerController::buildContainerWorker(const ServerCredentials &creden
if (e) return e;
// QString stdOut;
// auto cbReadStdOut = [&](const QString &data, QSharedPointer<QSsh::SshRemoteProcess> proc) {
// stdOut += data + "\n";
// };
QString stdOut;
auto cbReadStdOut = [&](const QString &data, libssh::Client &) {
stdOut += data + "\n";
return ErrorCode::NoError;
};
// auto cbReadStdErr = [&](const QString &data, QSharedPointer<QSsh::SshRemoteProcess> proc) {
// stdOut += data + "\n";
// };
return runScript(credentials,
e = runScript(credentials,
replaceVars(amnezia::scriptData(SharedScriptType::build_container),
genVarsForScript(credentials, container, config)));
genVarsForScript(credentials, container, config)), cbReadStdOut);
if (e) return e;
return e;
}
ErrorCode ServerController::runContainerWorker(const ServerCredentials &credentials, DockerContainer container, QJsonObject &config)
{
QString stdOut;
auto cbReadStdOut = [&](const QString &data, QSharedPointer<QSsh::SshRemoteProcess> proc) {
stdOut += data + "\n";
};
auto cbReadStdErr = [&](const QString &data, QSharedPointer<QSsh::SshRemoteProcess> proc) {
auto cbReadStdOut = [&](const QString &data, libssh::Client &) {
stdOut += data + "\n";
return ErrorCode::NoError;
};
// auto cbReadStdErr = [&](const QString &data, QSharedPointer<QSsh::SshRemoteProcess> proc) {
// stdOut += data + "\n";
// };
ErrorCode e = runScript(credentials,
replaceVars(amnezia::scriptData(ProtocolScriptType::run_container, container),
genVarsForScript(credentials, container, config)),
cbReadStdOut, cbReadStdErr);
genVarsForScript(credentials, container, config)), cbReadStdOut);
qDebug() << "cbReadStdOut: " << stdOut;
if (stdOut.contains("docker: Error response from daemon")) return ErrorCode::ServerDockerFailedError;
if (stdOut.contains("address already in use")) return ErrorCode::ServerPortAlreadyAllocatedError;
if (stdOut.contains("is already in use by container")) return ErrorCode::ServerPortAlreadyAllocatedError;
@ -606,11 +462,13 @@ ErrorCode ServerController::runContainerWorker(const ServerCredentials &credenti
ErrorCode ServerController::configureContainerWorker(const ServerCredentials &credentials, DockerContainer container, QJsonObject &config)
{
QString stdOut;
auto cbReadStdOut = [&](const QString &data, QSharedPointer<QSsh::SshRemoteProcess> proc) {
auto cbReadStdOut = [&](const QString &data, libssh::Client &) {
stdOut += data + "\n";
return ErrorCode::NoError;
};
auto cbReadStdErr = [&](const QString &data, QSharedPointer<QSsh::SshRemoteProcess> proc) {
auto cbReadStdErr = [&](const QString &data, libssh::Client &) {
stdOut += data + "\n";
return ErrorCode::NoError;
};
@ -742,11 +600,13 @@ ServerController::Vars ServerController::genVarsForScript(const ServerCredential
QString ServerController::checkSshConnection(const ServerCredentials &credentials, ErrorCode *errorCode)
{
QString stdOut;
auto cbReadStdOut = [&](const QString &data, QSharedPointer<QSsh::SshRemoteProcess> proc) {
auto cbReadStdOut = [&](const QString &data, libssh::Client &) {
stdOut += data + "\n";
return ErrorCode::NoError;
};
auto cbReadStdErr = [&](const QString &data, QSharedPointer<QSsh::SshRemoteProcess> ) {
auto cbReadStdErr = [&](const QString &data, libssh::Client &) {
stdOut += data + "\n";
return ErrorCode::NoError;
};
ErrorCode e = runScript(credentials,
@ -757,60 +617,6 @@ QString ServerController::checkSshConnection(const ServerCredentials &credential
return stdOut;
}
SshConnection *ServerController::connectToHost(const SshConnectionParameters &sshParams)
{
SshConnection *client = acquireConnection(sshParams);
if (!client) return nullptr;
QEventLoop waitssh;
QObject::connect(client, &SshConnection::connected, &waitssh, [&]() {
qDebug() << "Server connected by ssh";
waitssh.quit();
});
QObject::connect(client, &SshConnection::disconnected, &waitssh, [&]() {
qDebug() << "Server disconnected by ssh";
waitssh.quit();
});
QObject::connect(client, &SshConnection::error, &waitssh, [&](QSsh::SshError error) {
qCritical() << "Ssh error:" << error << client->errorString();
waitssh.quit();
});
// QObject::connect(client, &SshConnection::dataAvailable, [&](const QString &message) {
// qCritical() << "Ssh message:" << message;
// });
//qDebug() << "Connection state" << client->state();
if (client->state() == SshConnection::State::Unconnected) {
client->connectToHost();
waitssh.exec();
}
// QObject::connect(&client, &SshClient::sshDataReceived, [&](){
// qDebug().noquote() << "Data received";
// });
// if(client.sshState() != SshClient::SshState::Ready) {
// qCritical() << "Can't connect to server";
// return false;
// }
// else {
// qDebug() << "SSh connection established";
// }
// QObject::connect(proc, &SshProcess::finished, &wait, &QEventLoop::quit);
// QObject::connect(proc, &SshProcess::failed, &wait, &QEventLoop::quit);
return client;
}
void ServerController::setCancelInstallation(const bool cancel)
{
m_cancelInstallation = cancel;
@ -818,8 +624,7 @@ void ServerController::setCancelInstallation(const bool cancel)
void ServerController::disconnectFromHost(const ServerCredentials &credentials)
{
SshConnection *client = acquireConnection(sshParams(credentials));
if (client) client->disconnectFromHost();
m_sshClient.disconnectFromHost();
}
ErrorCode ServerController::setupServerFirewall(const ServerCredentials &credentials)
@ -843,11 +648,13 @@ QString ServerController::replaceVars(const QString &script, const Vars &vars)
ErrorCode ServerController::isServerPortBusy(const ServerCredentials &credentials, DockerContainer container, const QJsonObject &config)
{
QString stdOut;
auto cbReadStdOut = [&](const QString &data, QSharedPointer<QSsh::SshRemoteProcess> proc) {
auto cbReadStdOut = [&](const QString &data, libssh::Client &) {
stdOut += data + "\n";
return ErrorCode::NoError;
};
auto cbReadStdErr = [&](const QString &data, QSharedPointer<QSsh::SshRemoteProcess> ) {
auto cbReadStdErr = [&](const QString &data, libssh::Client &) {
stdOut += data + "\n";
return ErrorCode::NoError;
};
const QString containerString = ProtocolProps::protoToString(ContainerProps::defaultProtocol(container));
@ -875,11 +682,13 @@ ErrorCode ServerController::isServerPortBusy(const ServerCredentials &credential
ErrorCode ServerController::isUserInSudo(const ServerCredentials &credentials, DockerContainer container)
{
QString stdOut;
auto cbReadStdOut = [&](const QString &data, QSharedPointer<QSsh::SshRemoteProcess> proc) {
auto cbReadStdOut = [&](const QString &data, libssh::Client &) {
stdOut += data + "\n";
return ErrorCode::NoError;
};
auto cbReadStdErr = [&](const QString &data, QSharedPointer<QSsh::SshRemoteProcess> ) {
auto cbReadStdErr = [&](const QString &data, libssh::Client &) {
stdOut += data + "\n";
return ErrorCode::NoError;
};
const QString scriptData = amnezia::scriptData(SharedScriptType::check_user_in_sudo);
@ -893,11 +702,13 @@ ErrorCode ServerController::isUserInSudo(const ServerCredentials &credentials, D
ErrorCode ServerController::isServerDpkgBusy(const ServerCredentials &credentials, DockerContainer container)
{
QString stdOut;
auto cbReadStdOut = [&](const QString &data, QSharedPointer<QSsh::SshRemoteProcess> proc) {
auto cbReadStdOut = [&](const QString &data, libssh::Client &) {
stdOut += data + "\n";
return ErrorCode::NoError;
};
auto cbReadStdErr = [&](const QString &data, QSharedPointer<QSsh::SshRemoteProcess> ) {
auto cbReadStdErr = [&](const QString &data, libssh::Client &) {
stdOut += data + "\n";
return ErrorCode::NoError;
};
QFutureWatcher<ErrorCode> watcher;
@ -933,11 +744,13 @@ ErrorCode ServerController::isServerDpkgBusy(const ServerCredentials &credential
ErrorCode ServerController::getAlreadyInstalledContainers(const ServerCredentials &credentials, QMap<DockerContainer, QJsonObject> &installedContainers)
{
QString stdOut;
auto cbReadStdOut = [&](const QString &data, QSharedPointer<QSsh::SshRemoteProcess> proc) {
auto cbReadStdOut = [&](const QString &data, libssh::Client &) {
stdOut += data + "\n";
return ErrorCode::NoError;
};
auto cbReadStdErr = [&](const QString &data, QSharedPointer<QSsh::SshRemoteProcess> ) {
auto cbReadStdErr = [&](const QString &data, libssh::Client &) {
stdOut += data + "\n";
return ErrorCode::NoError;
};
QString script = QString("sudo docker ps --format '{{.Names}} {{.Ports}}'");