mariadb-columnstore-engine/oamapps/postConfigure/patchInstaller.cpp

/* Copyright (C) 2014 InfiniDB, Inc.
   Copyright (C) 2016 MariaDB Corporation

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License
   as published by the Free Software Foundation; version 2 of
   the License.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
   MA 02110-1301, USA. */

/******************************************************************************************
* $Id: patchInstaller.cpp 64 2006-10-12 22:21:51Z dhill $
*
*
* Installs Calpont Software Patches on Calpont System
*
******************************************************************************************/
/**
 * @file
 */

#include <iterator>
#include <numeric>
#include <deque>
#include <iostream>
#include <ostream>
#include <fstream>
#include <cstdlib>
#include <string>
#include <limits.h>
#include <sstream>
#include <exception>
#include <stdexcept>
#include <vector>
#include "stdio.h"
#include "ctype.h"
#include <netdb.h>

#include "liboamcpp.h"
#include "configcpp.h"
#include "alarmmanager.h"

using namespace std;
using namespace oam;
using namespace config;

bool installParentOAM( string patchLocation, string installLocation, string softwareFile );

typedef std::vector<string> Devices;

typedef struct Child_Module_struct
{
    std::string     moduleName;
    std::string     moduleIP;
    std::string     hostName;
} ChildModule;

typedef std::vector<ChildModule> ChildModuleList;

int main(int argc, char* argv[])
{
    Oam oam;
    string parentOAMModuleIPAddr;
    ChildModuleList childmodulelist;
    ChildModule childmodule;
    string prompt;
    string installer_debug = "0";

    Config* sysConfig = Config::makeConfig();
    string SystemSection = "SystemConfig";

    string patchLocation = argv[1];
    string installLocation = argv[2];
    string softwareFile = argv[3];
    string password = argv[4];
    installer_debug = argv[5];

    //get Parent OAM Module Name
    string parentOAMModuleName;

    try
    {
        parentOAMModuleName = sysConfig->getConfig(SystemSection, "ParentOAMModuleName");
    }
    catch (...)
    {
        cout << "ERROR: Problem getting Parent OAM Module Name" << endl;
        exit(-1);
    }

    //install patch on Parent OAM Module
    cout << endl << "----- Performing Patch installation on Controller OAM Module -----" << endl;

    if ( !installParentOAM( patchLocation, installLocation, softwareFile ) )
        cout << "Install Patch on Parent OAM Module error" << endl;
    else
        cout << "!!!Patch Installation on Controller OAM Module Successfully Completed" << endl;

    //Get list of configured system modules
    SystemModuleTypeConfig sysModuleTypeConfig;

    try
    {
        oam.getSystemConfig(sysModuleTypeConfig);
    }
    catch (...)
    {
        cout << "ERROR: Problem reading the Calpont System Configuration file" << endl;
        exit(-1);
    }

    string ModuleSection = "SystemModuleConfig";

    for ( unsigned int i = 0 ; i < sysModuleTypeConfig.moduletypeconfig.size(); i++)
    {
        int moduleCount = sysModuleTypeConfig.moduletypeconfig[i].ModuleCount;

        if ( moduleCount == 0 )
            //no modules equipped for this Module Type, skip
            continue;

        //get IP addresses and Host Names
        for ( int k = 0 ; k < moduleCount ; k++ )
        {
            DeviceNetworkList::iterator listPT = sysModuleTypeConfig.moduletypeconfig[i].ModuleNetworkList.begin();

            for ( ; listPT != sysModuleTypeConfig.moduletypeconfig[i].ModuleNetworkList.end() ; listPT++)
            {
                string moduleName = (*listPT).DeviceName;
                HostConfigList::iterator pt1 = (*listPT).hostConfigList.begin();
                string moduleIPAddr = (*pt1).IPAddr;

                if ( (*pt1).IPAddr == oam::UnassignedIpAddr)
                    // skip, unassigned server
                    continue;

                //Install Software Patch on non Parent OAM Modules
                if ( moduleName != parentOAMModuleName )
                {
                    //run remote patch installer script
                    cout << endl << "----- Performing Patch installation of Module '" + moduleName + "' -----" << endl << endl;
                    string cmd = "/usr/local/mariadb/columnstore/bin/patch_installer.sh " + moduleName + " " + moduleIPAddr + " " + password + " " + patchLocation + " " + installLocation + " " + softwareFile + " " + installer_debug;

                    int rtnCode = system(cmd.c_str());

                    if (rtnCode != 0)
                        cout << "Error with running patch_installer.sh" << endl;
                }
            }
        } // end of k loop
    } //end of i for loop

}

/*
 * Install Software File patch on local Parent OAM Module
 */

bool installParentOAM( string patchLocation, string installLocation, string softwareFile )
{
    // Rename current file
    string cmd = "mv " + installLocation + softwareFile + " " + installLocation + softwareFile + ".patchSave";
    int rtnCode = system(cmd.c_str());

    if (rtnCode != 0)
    {
        cout << "Error save current file" << endl;
        return false;
    }

    // Install patch file
    cmd = "cp " + patchLocation + softwareFile + " " + installLocation + softwareFile;
    rtnCode = system(cmd.c_str());

    if (rtnCode != 0)
    {
        cout << "Error copying patch file" << endl;
        return false;
    }

    return true;
}