ATBUpdateTool/Git/git_command.cpp

#include "git_command.h"

#include "command.h"
#include "utils_internal.h"
using namespace internal;

#include <QProcess>
#include <QByteArray>
#include <QFileInfo>
#include <QDebug>
#include <QDir>

bool GitCommand::initEnv = false;
static bool initEnv() {
    QString gitSSHCommand{""};
    QByteArray const v = qgetenv("GIT_SSH_COMMAND");
    if (v.isEmpty()) {
        QString sshKeyFile("/opt/app/tools/atbupdate/.keys/id_ed25519_ptuConfig");
        if (QFileInfo(sshKeyFile).exists()) {
            if (qgetenv("GIT_SSH_COMMAND").isNull()) {
                gitSSHCommand = "ssh -i /opt/app/tools/atbupdate/.keys/id_ed25519_ptuConfig";
                if (!qputenv("GIT_SSH_COMMAND", QByteArray(gitSSHCommand.toStdString().c_str()))) {
                    qCritical() << "ERROR: GIT_SSH_COMMAND not put into env. Exiting...";
                    return false;
                }
            }
        } else {
            qCritical() << "ERROR ssh-key-file" << sshKeyFile << "does not exists. Exiting...";
            return false;
        }
    } else {
        gitSSHCommand = QString(v.toStdString().c_str());
        qCritical() << "WARNING GIT_SSH_COMMAND already set in enviroment:"
                    << gitSSHCommand;
        if (gitSSHCommand != "ssh -i /opt/app/tools/atbupdate/.keys/id_ed25519_ptuConfig") {
            qCritical() << "ERROR" << gitSSHCommand << "wrong. Exiting...";
            return false;
        }
    }
    // qCritical() << __func__ << ":" << __LINE__ << gitSSHCommand;
    return true;
}

GitCommand::GitCommand()
  : m_workingDirectory(customerRepoDir()) {
    // qCritical() << __func__ << ":" << __LINE__ << m_workingDirectory;
    if (!GitCommand::initEnv) {
        GitCommand::initEnv = ::initEnv();
    }
}

bool GitCommand::exec(QStringList const &options, int start_timeout, int finish_timeout) {
    bool ret = false;
    if (GitCommand::initEnv) {
        Command cmd(QString("git"), options, m_workingDirectory,
                    start_timeout, finish_timeout);
        ret = cmd.exec();
        //qCritical() << __func__ << ":" << __LINE__ << cmd.command()
        //            << "," << cmd.args()
        //            << ", result" << cmd.commandResult();
        m_commandResult = cmd.commandResult();
    }
    return ret;
}

bool GitCommand::check(int start_timeout, int finish_timeout) {
    QStringList const lst{"fsck"};
    return exec(lst, start_timeout, finish_timeout);
}

bool GitCommand::checkout(int start_timeout, int finish_timeout) {
    int const zoneNr = read1stLineOfFile("/mnt/system_data/zone_nr");
    if (zoneNr != -1) {
        QStringList const lst{"checkout", QString("zg1/zone%1").arg(zoneNr)};
        // qCritical() << __func__ << __LINE__ << lst;
        return exec(lst, start_timeout, finish_timeout);
    }
    return false;
}

bool GitCommand::clone(int start_timeout, int finish_timeout) {
    m_workingDirectory = customerRepoRoot(); // /opt/app/tools/atbupdate !
    QDir const repoDir{customerRepoDir()};
    if (repoDir.exists() && repoDir.entryInfoList(QDir::NoDotAndDotDot|QDir::AllEntries).count() != 0) {
        qCritical() << "clone error:" << repoDir << "exists and is not empty";
        return false;
    }
    // git clone "gitea@ptu-config.atb-comm.de:ATB/customer_999"
    QStringList const lst{"clone", repositoryUrl() + customerRepoDirName()};
    return exec(lst, start_timeout, finish_timeout);
}

bool GitCommand::pull(int start_timeout, int finish_timeout) {
    QStringList const lst{"pull"};
    return exec(lst, start_timeout, finish_timeout);
}

bool GitCommand::status(int start_timeout, int finish_timeout) {
    QStringList const lst{"status"};
    return exec(lst, start_timeout, finish_timeout);
}