-// Copyright (C) 2005 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
-// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
-//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
-// version 2.1 of the License.
-//
-// This library 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
-// Lesser General Public License for more details.
+// Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
-// See http://www.salome-platform.org/
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License.
+//
+// This library 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
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
#include "SALOME_ContainerManager.hxx"
#include "SALOME_NamingService.hxx"
-#include "OpUtil.hxx"
+#include "SALOME_ModuleCatalog.hh"
+#include "Basics_Utils.hxx"
+#include "Basics_DirUtils.hxx"
#include <sys/types.h>
-#ifndef WNT
+#include <sys/stat.h>
+#ifndef WIN32
#include <unistd.h>
#endif
#include <vector>
#include "Utils_CorbaException.hxx"
+#include <sstream>
-#define TIME_OUT_TO_LAUNCH_CONT 21
+#ifdef WITH_PACO_PARALLEL
+#include "PaCOPP.hxx"
+#endif
+
+#define TIME_OUT_TO_LAUNCH_CONT 61
using namespace std;
const char *SALOME_ContainerManager::_ContainerManagerNameInNS =
"/ContainerManager";
+omni_mutex SALOME_ContainerManager::_numInstanceMutex;
+
+
//=============================================================================
/*!
* Constructor
*/
//=============================================================================
-SALOME_ContainerManager::SALOME_ContainerManager(CORBA::ORB_ptr orb)
+SALOME_ContainerManager::SALOME_ContainerManager(CORBA::ORB_ptr orb, PortableServer::POA_var poa, SALOME_ResourcesManager *rm, SALOME_NamingService *ns):_nbprocUsed(0)
{
MESSAGE("constructor");
- _NS = new SALOME_NamingService(orb);
- _ResManager = new SALOME_ResourcesManager(orb);
- _id=0;
- PortableServer::POA_var root_poa = PortableServer::POA::_the_root_poa();
- PortableServer::POAManager_var pman = root_poa->the_POAManager();
- PortableServer::POA_var my_poa;
+ _NS = ns;
+ _ResManager = rm;
+ PortableServer::POAManager_var pman = poa->the_POAManager();
+ _orb = CORBA::ORB::_duplicate(orb) ;
CORBA::PolicyList policies;
policies.length(1);
PortableServer::ThreadPolicy_var threadPol =
- root_poa->create_thread_policy(PortableServer::SINGLE_THREAD_MODEL);
+ poa->create_thread_policy(PortableServer::SINGLE_THREAD_MODEL);
policies[0] = PortableServer::ThreadPolicy::_duplicate(threadPol);
- my_poa =
- root_poa->create_POA("SThreadPOA",pman,policies);
+ _poa = poa->create_POA("SThreadPOA",pman,policies);
threadPol->destroy();
- PortableServer::ObjectId_var id = my_poa->activate_object(this);
- CORBA::Object_var obj = my_poa->id_to_reference(id);
+ PortableServer::ObjectId_var id = _poa->activate_object(this);
+ CORBA::Object_var obj = _poa->id_to_reference(id);
Engines::ContainerManager_var refContMan =
Engines::ContainerManager::_narrow(obj);
_NS->Register(refContMan,_ContainerManagerNameInNS);
+ _isAppliSalomeDefined = (getenv("APPLI") != 0);
+
+#ifdef HAVE_MPI2
+#ifdef WITHOPENMPI
+ if( getenv("OMPI_URI_FILE") != NULL ){
+ system("killall ompi-server");
+ string command;
+ command = "ompi-server -r ";
+ command += getenv("OMPI_URI_FILE");
+ int status=system(command.c_str());
+ if(status!=0)
+ throw SALOME_Exception("Error when launching ompi-server");
+ }
+#endif
+#endif
+
MESSAGE("constructor end");
}
SALOME_ContainerManager::~SALOME_ContainerManager()
{
MESSAGE("destructor");
- delete _NS;
- delete _ResManager;
+#ifdef HAVE_MPI2
+#ifdef WITHOPENMPI
+ if( getenv("OMPI_URI_FILE") != NULL )
+ system("killall ompi-server");
+#endif
+#endif
}
//=============================================================================
+//! shutdown all the containers, then the ContainerManager servant
/*! CORBA method:
- * shutdown all the containers, then the ContainerManager servant
*/
//=============================================================================
{
MESSAGE("Shutdown");
ShutdownContainers();
- PortableServer::ObjectId_var oid = _default_POA()->servant_to_id(this);
- _default_POA()->deactivate_object(oid);
- _remove_ref();
-
+ _NS->Destroy_Name(_ContainerManagerNameInNS);
+ PortableServer::ObjectId_var oid = _poa->servant_to_id(this);
+ _poa->deactivate_object(oid);
}
//=============================================================================
+//! Loop on all the containers listed in naming service, ask shutdown on each
/*! CORBA Method:
- * Loop on all the containers listed in naming service, ask shutdown on each
*/
//=============================================================================
void SALOME_ContainerManager::ShutdownContainers()
{
MESSAGE("ShutdownContainers");
- _NS->Change_Directory("/Containers");
- vector<string> vec = _NS->list_directory_recurs();
- for(vector<string>::iterator iter = vec.begin();iter!=vec.end();iter++)
- {
+ bool isOK;
+ isOK = _NS->Change_Directory("/Containers");
+ if( isOK ){
+ vector<string> vec = _NS->list_directory_recurs();
+ list<string> lstCont;
+ for(vector<string>::iterator iter = vec.begin();iter!=vec.end();iter++)
+ {
+ SCRUTE((*iter));
+ CORBA::Object_var obj=_NS->Resolve((*iter).c_str());
+ try
+ {
+ Engines::Container_var cont=Engines::Container::_narrow(obj);
+ if(!CORBA::is_nil(cont))
+ lstCont.push_back((*iter));
+ }
+ catch(const CORBA::Exception& e)
+ {
+ // ignore this entry and continue
+ }
+ }
+ MESSAGE("Container list: ");
+ for(list<string>::iterator iter=lstCont.begin();iter!=lstCont.end();iter++){
SCRUTE((*iter));
- CORBA::Object_var obj=_NS->Resolve((*iter).c_str());
- Engines::Container_var cont=Engines::Container::_narrow(obj);
- if(!CORBA::is_nil(cont))
- {
- MESSAGE("ShutdownContainers: " << (*iter));
- cont->Shutdown();
- }
- else MESSAGE("ShutdownContainers: no container ref for " << (*iter));
}
+ for(list<string>::iterator iter=lstCont.begin();iter!=lstCont.end();iter++)
+ {
+ try
+ {
+ SCRUTE((*iter));
+ CORBA::Object_var obj=_NS->Resolve((*iter).c_str());
+ Engines::Container_var cont=Engines::Container::_narrow(obj);
+ if(!CORBA::is_nil(cont))
+ {
+ MESSAGE("ShutdownContainers: " << (*iter));
+ cont->Shutdown();
+ }
+ else
+ MESSAGE("ShutdownContainers: no container ref for " << (*iter));
+ }
+ catch(CORBA::SystemException& e)
+ {
+ INFOS("CORBA::SystemException ignored : " << e);
+ }
+ catch(CORBA::Exception&)
+ {
+ INFOS("CORBA::Exception ignored.");
+ }
+ catch(...)
+ {
+ INFOS("Unknown exception ignored.");
+ }
+ }
+ }
}
//=============================================================================
+//! Give a suitable Container given constraints
/*! CORBA Method:
- * Find a suitable Container in a list of machines, or start one
- * \param params Machine Parameters required for the container
- * \param possibleComputers list of machines usable for find or start
+ * \param params Container Parameters required for the container
+ * \return the container or nil
*/
//=============================================================================
-
Engines::Container_ptr
-SALOME_ContainerManager::
-FindOrStartContainer(const Engines::MachineParameters& params,
- const Engines::MachineList& possibleComputers)
+SALOME_ContainerManager::GiveContainer(const Engines::ContainerParameters& params)
{
- long id;
- string containerNameInNS;
- char idc[3*sizeof(long)];
+ string machFile;
+ Engines::Container_ptr ret = Engines::Container::_nil();
- Engines::Container_ptr ret = FindContainer(params,possibleComputers);
- if(!CORBA::is_nil(ret))
- return ret;
- MESSAGE("Container doesn't exist try to launch it ...");
- MESSAGE("SALOME_ContainerManager::FindOrStartContainer " <<
- possibleComputers.length());
- //vector<string> vector;
- string theMachine=_ResManager->FindBest(possibleComputers);
- MESSAGE("try to launch it on " << theMachine);
-
- // Get Id for container: a parallel container registers in Naming Service
- // on the machine where is process 0. ContainerManager does'nt know the name
- // of this machine before the launch of the parallel container. So to get
- // the IOR of the parallel container in Naming Service, ContainerManager
- // gives a unique Id. The parallel container registers his name under
- // /ContainerManager/Id directory in NamingService
-
- id = GetIdForContainer();
+ // Step 0: Default mode is start
+ Engines::ContainerParameters local_params(params);
+ if (std::string(local_params.mode.in()) == "")
+ local_params.mode = CORBA::string_dup("start");
+ std::string mode = local_params.mode.in();
+ MESSAGE("[GiveContainer] starting with mode: " << mode);
- string command;
- if(theMachine=="")
+ // Step 1: Find Container for find and findorstart mode
+ if (mode == "find" or mode == "findorstart")
+ {
+ ret = FindContainer(params, params.resource_params.resList);
+ if(!CORBA::is_nil(ret))
+ return ret;
+ else
{
- MESSAGE("SALOME_ContainerManager::FindOrStartContainer : " <<
- "no possible computer");
- return Engines::Container::_nil();
+ if (mode == "find")
+ {
+ MESSAGE("[GiveContainer] no container found");
+ return ret;
+ }
+ else
+ {
+ mode = "start";
+ }
}
- else if(theMachine==GetHostname())
+ }
+
+ // Step 2: Get all possibleResources from the parameters
+ Engines::ResourceList_var possibleResources = _ResManager->GetFittingResources(local_params.resource_params);
+ MESSAGE("[GiveContainer] - length of possible resources " << possibleResources->length());
+ std::vector<std::string> local_resources;
+
+ // Step 3: if mode is "get" keep only machines with existing containers
+ if(mode == "get")
+ {
+ for(unsigned int i=0; i < possibleResources->length(); i++)
{
- command=_ResManager->BuildCommandToLaunchLocalContainer(params,id);
+ Engines::Container_ptr cont = FindContainer(params, possibleResources[i].in());
+ try
+ {
+ if(!cont->_non_existent())
+ local_resources.push_back(string(possibleResources[i]));
+ }
+ catch(CORBA::Exception&) {}
}
+
+ // if local_resources is empty, we cannot give a container
+ if (local_resources.size() == 0)
+ {
+ MESSAGE("[GiveContainer] cannot find a container for mode get");
+ return ret;
+ }
+ }
else
- command =
- _ResManager->BuildCommandToLaunchRemoteContainer(theMachine,params,id);
+ for(unsigned int i=0; i < possibleResources->length(); i++)
+ local_resources.push_back(string(possibleResources[i]));
- _ResManager->RmTmpFile();
- int status=system(command.c_str());
- if (status == -1)
+ // Step 4: select the resource where to get/start the container
+ std::string resource_selected;
+ try
+ {
+ resource_selected = _ResManager->GetImpl()->Find(params.resource_params.policy.in(), local_resources);
+ }
+ catch(const SALOME_Exception &ex)
+ {
+ MESSAGE("[GiveContainer] Exception in ResourceManager find !: " << ex.what());
+ return ret;
+ }
+ MESSAGE("[GiveContainer] Resource selected is: " << resource_selected);
+
+ _numInstanceMutex.lock();
+
+ // Step 5: get container in the naming service
+ Engines::ResourceDefinition_var resource_definition = _ResManager->GetResourceDefinition(resource_selected.c_str());
+ std::string hostname(resource_definition->name.in());
+ std::string containerNameInNS;
+ if(params.isMPI){
+ int nbproc;
+ if ( (params.resource_params.nb_node <= 0) && (params.resource_params.nb_proc_per_node <= 0) )
+ nbproc = 1;
+ else if ( params.resource_params.nb_node == 0 )
+ nbproc = params.resource_params.nb_proc_per_node;
+ else if ( params.resource_params.nb_proc_per_node == 0 )
+ nbproc = params.resource_params.nb_node;
+ else
+ nbproc = params.resource_params.nb_node * params.resource_params.nb_proc_per_node;
+ if( getenv("LIBBATCH_NODEFILE") != NULL )
+ machFile = machinesFile(nbproc);
+ // A mpi parallel container register on zero node in NS
+ containerNameInNS = _NS->BuildContainerNameForNS(params, GetMPIZeroNode(hostname,machFile).c_str());
+ }
+ else
+ containerNameInNS = _NS->BuildContainerNameForNS(params, hostname.c_str());
+ MESSAGE("[GiveContainer] Container name in the naming service: " << containerNameInNS);
+
+ // Step 6: check if the name exists in naming service
+ //if params.mode == "getorstart" or "get" use the existing container
+ //if params.mode == "start" shutdown the existing container before launching a new one with that name
+ CORBA::Object_var obj = _NS->Resolve(containerNameInNS.c_str());
+ if (!CORBA::is_nil(obj))
+ {
+ try
{
- MESSAGE("SALOME_LifeCycleCORBA::StartOrFindContainer rsh failed " <<
- "(system command status -1)");
- return Engines::Container::_nil();
+ Engines::Container_var cont=Engines::Container::_narrow(obj);
+ if(!cont->_non_existent())
+ {
+ if(std::string(params.mode.in())=="getorstart" or std::string(params.mode.in())=="get"){
+ return cont._retn(); /* the container exists and params.mode is getorstart or get use it*/
+ }
+ else
+ {
+ INFOS("[GiveContainer] A container is already registered with the name: " << containerNameInNS << ", shutdown the existing container");
+ cont->Shutdown(); // shutdown the registered container if it exists
+ }
+ }
}
- else if (status == 217)
+ catch(CORBA::Exception&)
{
- MESSAGE("SALOME_LifeCycleCORBA::StartOrFindContainer rsh failed " <<
- "(system command status 217)");
- return Engines::Container::_nil();
+ INFOS("[GiveContainer] CORBA::Exception ignored when trying to get the container - we start a new one");
}
- else
+ }
+
+ // Step 7: type of container: PaCO, Exe, Mpi or Classic
+ // Mpi already tested in step 5, specific code on BuildCommandToLaunch Local/Remote Container methods
+ // TODO -> separates Mpi from Classic/Exe
+ // PaCO++
+ std::string parallelLib(params.parallelLib);
+ if (std::string(local_params.parallelLib.in()) != "")
+ {
+ INFOS("[GiveContainer] PaCO++ container are not currently available");
+ _numInstanceMutex.unlock();
+ return ret;
+ }
+ // Classic or Exe ?
+ std::string container_exe = "SALOME_Container"; // Classic container
+ int found=0;
+ try
+ {
+ CORBA::String_var container_exe_tmp;
+ CORBA::Object_var obj = _NS->Resolve("/Kernel/ModulCatalog");
+ SALOME_ModuleCatalog::ModuleCatalog_var Catalog = SALOME_ModuleCatalog::ModuleCatalog::_narrow(obj) ;
+ if (CORBA::is_nil (Catalog))
{
- int count=TIME_OUT_TO_LAUNCH_CONT;
- while ( CORBA::is_nil(ret) && count )
+ INFOS("[GiveContainer] Module Catalog is not found -> cannot launch a container");
+ _numInstanceMutex.unlock();
+ return ret;
+ }
+ // Loop through component list
+ for(unsigned int i=0; i < local_params.resource_params.componentList.length(); i++)
+ {
+ const char* compoi = local_params.resource_params.componentList[i];
+ SALOME_ModuleCatalog::Acomponent_var compoInfo = Catalog->GetComponent(compoi);
+ if (CORBA::is_nil (compoInfo))
+ {
+ continue;
+ }
+ SALOME_ModuleCatalog::ImplType impl=compoInfo->implementation_type();
+ container_exe_tmp=compoInfo->implementation_name();
+ if(impl==SALOME_ModuleCatalog::CEXE)
+ {
+ if(found)
{
-#ifndef WNT
- sleep( 1 ) ;
+ INFOS("ContainerManager Error: you can't have 2 CEXE component in the same container" );
+ _numInstanceMutex.unlock();
+ return Engines::Container::_nil();
+ }
+ MESSAGE("[GiveContainer] Exe container found !: " << container_exe_tmp);
+ container_exe = container_exe_tmp.in();
+ found=1;
+ }
+ }
+ }
+ catch (ServiceUnreachable&)
+ {
+ INFOS("Caught exception: Naming Service Unreachable");
+ _numInstanceMutex.unlock();
+ return ret;
+ }
+ catch (...)
+ {
+ INFOS("Caught unknown exception.");
+ _numInstanceMutex.unlock();
+ return ret;
+ }
+
+ // Step 8: start a new container
+ MESSAGE("[GiveContainer] Try to launch a new container on " << resource_selected);
+ std::string command;
+ // if a parallel container is launched in batch job, command is: "mpirun -np nbproc -machinefile nodesfile SALOME_MPIContainer"
+ if( getenv("LIBBATCH_NODEFILE") != NULL && params.isMPI )
+ command = BuildCommandToLaunchLocalContainer(params, machFile, container_exe);
+ // if a container is launched on localhost, command is "SALOME_Container" or "mpirun -np nbproc SALOME_MPIContainer"
+ else if(hostname == Kernel_Utils::GetHostname())
+ command = BuildCommandToLaunchLocalContainer(params, machFile, container_exe);
+ // if a container is launched in remote mode, command is "ssh resource_selected SALOME_Container" or "ssh resource_selected mpirun -np nbproc SALOME_MPIContainer"
+ else
+ command = BuildCommandToLaunchRemoteContainer(resource_selected, params, container_exe);
+
+ //redirect stdout and stderr in a file
+#ifdef WNT
+ string logFilename=getenv("TEMP");
+ logFilename += "\\";
#else
- Sleep(1000);
+ string logFilename="/tmp";
+ char* val = getenv("SALOME_TMP_DIR");
+ if(val)
+ {
+ struct stat file_info;
+ stat(val, &file_info);
+ bool is_dir = S_ISDIR(file_info.st_mode);
+ if (is_dir)logFilename=val;
+ else std::cerr << "SALOME_TMP_DIR environment variable is not a directory use /tmp instead" << std::endl;
+ }
+ logFilename += "/";
#endif
- count-- ;
- if ( count != 10 )
- MESSAGE( count << ". Waiting for FactoryServer on " << theMachine);
- if(params.isMPI)
- {
- containerNameInNS = "/ContainerManager/id";
- sprintf(idc,"%ld",id);
- containerNameInNS += idc;
- }
- else
- containerNameInNS =
- _NS->BuildContainerNameForNS(params,theMachine.c_str());
- SCRUTE(containerNameInNS);
- CORBA::Object_var obj = _NS->Resolve(containerNameInNS.c_str());
- ret=Engines::Container::_narrow(obj);
- }
- if ( CORBA::is_nil(ret) )
- {
- MESSAGE("SALOME_LifeCycleCORBA::StartOrFindContainer rsh failed");
- }
- return ret;
+ logFilename += _NS->ContainerName(params)+"_"+ resource_selected +"_"+getenv( "USER" )+".log" ;
+ command += " > " + logFilename + " 2>&1";
+#ifdef WNT
+ command = "%PYTHONBIN% -c \"import win32pm ; win32pm.spawnpid(r'" + command + "', '')\"";
+#else
+ command += " &";
+#endif
+
+ // launch container with a system call
+ int status=system(command.c_str());
+
+ _numInstanceMutex.unlock();
+
+ if (status == -1){
+ MESSAGE("SALOME_ContainerManager::StartContainer rsh failed (system command status -1)");
+ RmTmpFile(_TmpFileName); // command file can be removed here
+ return Engines::Container::_nil();
+ }
+ else if (status == 217){
+ MESSAGE("SALOME_ContainerManager::StartContainer rsh failed (system command status 217)");
+ RmTmpFile(_TmpFileName); // command file can be removed here
+ return Engines::Container::_nil();
+ }
+ else
+ {
+ int count = TIME_OUT_TO_LAUNCH_CONT;
+ MESSAGE("[GiveContainer] waiting " << count << " second steps");
+ while (CORBA::is_nil(ret) && count)
+ {
+#ifndef WIN32
+ sleep( 1 ) ;
+#else
+ Sleep(1000);
+#endif
+ count--;
+ MESSAGE("[GiveContainer] step " << count << " Waiting for container on " << resource_selected);
+ CORBA::Object_var obj = _NS->Resolve(containerNameInNS.c_str());
+ ret=Engines::Container::_narrow(obj);
+ }
+ if (CORBA::is_nil(ret))
+ {
+ INFOS("[GiveContainer] was not able to launch container " << containerNameInNS);
+ }
+ else
+ {
+ // Setting log file name
+ logFilename=":"+logFilename;
+ logFilename="@"+Kernel_Utils::GetHostname()+logFilename;
+ logFilename=getenv( "USER" )+logFilename;
+ ret->logfilename(logFilename.c_str());
+ RmTmpFile(_TmpFileName); // command file can be removed here
}
+ }
+ return ret;
}
//=============================================================================
-/*!
- *
+//! Find a container given constraints (params) on a list of machines (possibleComputers)
+/*!
+ *
*/
//=============================================================================
-Engines::MachineList *
-SALOME_ContainerManager::
-GetFittingResources(const Engines::MachineParameters& params,
- const char *componentName)
+Engines::Container_ptr
+SALOME_ContainerManager::FindContainer(const Engines::ContainerParameters& params,
+ const Engines::ResourceList& possibleResources)
{
- MESSAGE("SALOME_ContainerManager::GetFittingResources");
- Engines::MachineList *ret=new Engines::MachineList;
- vector<string> vec;
+ MESSAGE("[FindContainer] FindContainer on " << possibleResources.length() << " resources");
+ for(unsigned int i=0; i < possibleResources.length();i++)
+ {
+ Engines::Container_ptr cont = FindContainer(params, possibleResources[i].in());
+ if(!CORBA::is_nil(cont))
+ return cont;
+ }
+ MESSAGE("[FindContainer] no container found");
+ return Engines::Container::_nil();
+}
+
+//=============================================================================
+//! Find a container given constraints (params) on a machine (theMachine)
+/*!
+ *
+ */
+//=============================================================================
+
+Engines::Container_ptr
+SALOME_ContainerManager::FindContainer(const Engines::ContainerParameters& params,
+ const std::string& resource)
+{
+ std::string containerNameInNS(_NS->BuildContainerNameForNS(params, resource.c_str()));
+ MESSAGE("[FindContainer] Try to find a container " << containerNameInNS << " on resource " << resource);
+ CORBA::Object_var obj = _NS->Resolve(containerNameInNS.c_str());
try
+ {
+ if(obj->_non_existent())
+ return Engines::Container::_nil();
+ else
+ return Engines::Container::_narrow(obj);
+ }
+ catch(const CORBA::Exception& e)
+ {
+ return Engines::Container::_nil();
+ }
+}
+
+//=============================================================================
+/*!
+ * This is no longer valid (C++ container are also python containers)
+ */
+//=============================================================================
+bool isPythonContainer(const char* ContainerName)
+{
+ bool ret = false;
+ int len = strlen(ContainerName);
+
+ if (len >= 2)
+ if (strcmp(ContainerName + len - 2, "Py") == 0)
+ ret = true;
+
+ return ret;
+}
+
+//=============================================================================
+/*!
+ * Builds the script to be launched
+ *
+ * If SALOME Application not defined ($APPLI),
+ * see BuildTempFileToLaunchRemoteContainer()
+ *
+ * Else rely on distant configuration. Command is under the form (example):
+ * ssh user@machine distantPath/runRemote.sh hostNS portNS WORKINGDIR workingdir \
+ * SALOME_Container containerName &"
+
+ * - where user is ommited if not specified in CatalogResources,
+ * - where distant path is always relative to user@machine $HOME, and
+ * equal to $APPLI if not specified in CatalogResources,
+ * - where hostNS is the hostname of CORBA naming server (set by scripts to
+ * use to launch SALOME and servers in $APPLI: runAppli.sh, runRemote.sh)
+ * - where portNS is the port used by CORBA naming server (set by scripts to
+ * use to launch SALOME and servers in $APPLI: runAppli.sh, runRemote.sh)
+ * - where workingdir is the requested working directory for the container.
+ * If WORKINGDIR (and workingdir) is not present the working dir will be $HOME
+ */
+//=============================================================================
+
+string
+SALOME_ContainerManager::BuildCommandToLaunchRemoteContainer
+(const string& resource_name,
+ const Engines::ContainerParameters& params, const std::string& container_exe)
+{
+
+ string command;
+ if (!_isAppliSalomeDefined)
+ command = BuildTempFileToLaunchRemoteContainer(resource_name, params);
+ else
+ {
+ int nbproc;
+ Engines::ResourceDefinition_var resource_definition = _ResManager->GetResourceDefinition(resource_name.c_str());
+ std::string hostname(resource_definition->name.in());
+ const ParserResourcesType& resInfo = _ResManager->GetImpl()->GetResourcesDescr(resource_name);
+
+ if (params.isMPI)
{
- vec = _ResManager->GetFittingResources(params,componentName);
+ if ((params.resource_params.nb_node <= 0) && (params.resource_params.nb_proc_per_node <= 0))
+ nbproc = 1;
+ else if (params.resource_params.nb_node == 0)
+ nbproc = params.resource_params.nb_proc_per_node;
+ else if (params.resource_params.nb_proc_per_node == 0)
+ nbproc = params.resource_params.nb_node;
+ else
+ nbproc = params.resource_params.nb_node * params.resource_params.nb_proc_per_node;
}
- catch(const SALOME_Exception &ex)
+
+ // "ssh -l user machine distantPath/runRemote.sh hostNS portNS WORKINGDIR workingdir \
+ // SALOME_Container containerName &"
+ if (resInfo.Protocol == rsh)
+ command = "rsh ";
+ else if (resInfo.Protocol == ssh)
+ command = "ssh ";
+ else
+ throw SALOME_Exception("Unknown protocol");
+
+ if (resInfo.UserName != "")
{
- INFOS("Caught exception.");
- THROW_SALOME_CORBA_EXCEPTION(ex.what(),SALOME::BAD_PARAM);
- //return ret;
+ command += "-l ";
+ command += resInfo.UserName;
+ command += " ";
}
- // MESSAGE("Machine list length "<<vec.size());
- ret->length(vec.size());
- for(unsigned int i=0;i<vec.size();i++)
+ command += resInfo.HostName;
+ command += " ";
+
+ if (resInfo.AppliPath != "")
+ command += resInfo.AppliPath; // path relative to user@machine $HOME
+ else
{
- (*ret)[i]=(vec[i]).c_str();
+ ASSERT(getenv("APPLI"));
+ command += getenv("APPLI"); // path relative to user@machine $HOME
}
- return ret;
+
+ command += "/runRemote.sh ";
+
+ ASSERT(getenv("NSHOST"));
+ command += getenv("NSHOST"); // hostname of CORBA name server
+
+ command += " ";
+ ASSERT(getenv("NSPORT"));
+ command += getenv("NSPORT"); // port of CORBA name server
+
+ std::string wdir = params.workingdir.in();
+ if(wdir != "")
+ {
+ command += " WORKINGDIR ";
+ command += " '";
+ if(wdir == "$TEMPDIR")
+ wdir="\\$TEMPDIR";
+ command += wdir; // requested working directory
+ command += "'";
+ }
+
+ if(params.isMPI)
+ {
+ command += " mpirun -np ";
+ std::ostringstream o;
+ o << nbproc << " ";
+ command += o.str();
+#ifdef WITHLAM
+ command += "-x PATH,LD_LIBRARY_PATH,OMNIORB_CONFIG,SALOME_trace ";
+#elif defined(WITHOPENMPI)
+ if( getenv("OMPI_URI_FILE") == NULL )
+ command += "-x PATH -x LD_LIBRARY_PATH -x OMNIORB_CONFIG -x SALOME_trace";
+ else{
+ command += "-x PATH -x LD_LIBRARY_PATH -x OMNIORB_CONFIG -x SALOME_trace -ompi-server file:";
+ command += getenv("OMPI_URI_FILE");
+ }
+#endif
+ command += " SALOME_MPIContainer ";
+ }
+ else
+ command += " " +container_exe+ " ";
+
+ command += _NS->ContainerName(params);
+ command += " -";
+ AddOmninamesParams(command);
+
+ MESSAGE("command =" << command);
+ }
+
+ return command;
}
//=============================================================================
-/*!
- *
- */
+/*!
+ * builds the command to be launched.
+ */
//=============================================================================
+string
+SALOME_ContainerManager::BuildCommandToLaunchLocalContainer
+(const Engines::ContainerParameters& params, const std::string& machinesFile, const std::string& container_exe)
+{
+ _TmpFileName = BuildTemporaryFileName();
+ string command;
+ int nbproc = 0;
+
+ ostringstream o;
+
+ if (params.isMPI)
+ {
+ o << "mpirun -np ";
+
+ if ( (params.resource_params.nb_node <= 0) && (params.resource_params.nb_proc_per_node <= 0) )
+ nbproc = 1;
+ else if ( params.resource_params.nb_node == 0 )
+ nbproc = params.resource_params.nb_proc_per_node;
+ else if ( params.resource_params.nb_proc_per_node == 0 )
+ nbproc = params.resource_params.nb_node;
+ else
+ nbproc = params.resource_params.nb_node * params.resource_params.nb_proc_per_node;
+
+ o << nbproc << " ";
-char*
-SALOME_ContainerManager::
-FindBest(const Engines::MachineList& possibleComputers)
+ if( getenv("LIBBATCH_NODEFILE") != NULL )
+ o << "-machinefile " << machinesFile << " ";
+
+#ifdef WITHLAM
+ o << "-x PATH,LD_LIBRARY_PATH,OMNIORB_CONFIG,SALOME_trace ";
+#elif defined(WITHOPENMPI)
+ if( getenv("OMPI_URI_FILE") == NULL )
+ o << "-x PATH -x LD_LIBRARY_PATH -x OMNIORB_CONFIG -x SALOME_trace";
+ else
+ {
+ o << "-x PATH -x LD_LIBRARY_PATH -x OMNIORB_CONFIG -x SALOME_trace -ompi-server file:";
+ o << getenv("OMPI_URI_FILE");
+ }
+#endif
+
+ if (isPythonContainer(params.container_name))
+ o << " pyMPI SALOME_ContainerPy.py ";
+ else
+ o << " SALOME_MPIContainer ";
+ }
+
+ else
+ {
+ std::string wdir=params.workingdir.in();
+ if(wdir != "")
+ {
+ // a working directory is requested
+ if(wdir == "$TEMPDIR")
+ {
+ // a new temporary directory is requested
+ string dir = Kernel_Utils::GetTmpDir();
+#ifdef WIN32
+ o << "cd /d " << dir << endl;
+#else
+ o << "cd " << dir << ";";
+#endif
+
+ }
+ else
+ {
+ // a permanent directory is requested use it or create it
+#ifdef WIN32
+ o << "mkdir " + wdir << endl;
+ o << "cd /D " + wdir << endl;
+#else
+ o << "mkdir -p " << wdir << " && cd " << wdir + ";";
+#endif
+ }
+ }
+ if (isPythonContainer(params.container_name))
+ o << "SALOME_ContainerPy.py ";
+ else
+ o << container_exe + " ";
+
+ }
+
+ o << _NS->ContainerName(params);
+ o << " -";
+ AddOmninamesParams(o);
+
+ ofstream command_file( _TmpFileName.c_str() );
+ command_file << o.str();
+ command_file.close();
+
+#ifndef WIN32
+ chmod(_TmpFileName.c_str(), 0x1ED);
+#endif
+ command = _TmpFileName;
+
+ MESSAGE("Command is file ... " << command);
+ MESSAGE("Command is ... " << o.str());
+ return command;
+}
+
+
+//=============================================================================
+/*!
+ * removes the generated temporary file in case of a remote launch.
+ */
+//=============================================================================
+
+void SALOME_ContainerManager::RmTmpFile(std::string& tmpFileName)
{
- string theMachine=_ResManager->FindBest(possibleComputers);
- return CORBA::string_dup(theMachine.c_str());
+ int lenght = tmpFileName.size();
+ if ( lenght > 0)
+ {
+#ifdef WIN32
+ string command = "del /F ";
+#else
+ string command = "rm ";
+#endif
+ if ( lenght > 4 )
+ command += tmpFileName.substr(0, lenght - 3 );
+ else
+ command += tmpFileName;
+ command += '*';
+ system(command.c_str());
+ //if dir is empty - remove it
+ string tmp_dir = Kernel_Utils::GetDirByPath( tmpFileName );
+ if ( Kernel_Utils::IsEmptyDir( tmp_dir ) )
+ {
+#ifdef WIN32
+ command = "del /F " + tmp_dir;
+#else
+ command = "rmdir " + tmp_dir;
+#endif
+ system(command.c_str());
+ }
+ }
}
//=============================================================================
-/*!
- *
- */
+/*!
+ * add to command all options relative to naming service.
+ */
//=============================================================================
-Engines::Container_ptr
-SALOME_ContainerManager::
-FindContainer(const Engines::MachineParameters& params,
- const char *theMachine)
+void SALOME_ContainerManager::AddOmninamesParams(string& command) const
{
- string containerNameInNS(_NS->BuildContainerNameForNS(params,theMachine));
- CORBA::Object_var obj = _NS->Resolve(containerNameInNS.c_str());
- if( !CORBA::is_nil(obj) )
- return Engines::Container::_narrow(obj);
+ CORBA::String_var iorstr = _NS->getIORaddr();
+ command += "ORBInitRef NameService=";
+ command += iorstr;
+}
+
+//=============================================================================
+/*!
+ * add to command all options relative to naming service.
+ */
+//=============================================================================
+
+void SALOME_ContainerManager::AddOmninamesParams(ofstream& fileStream) const
+{
+ CORBA::String_var iorstr = _NS->getIORaddr();
+ fileStream << "ORBInitRef NameService=";
+ fileStream << iorstr;
+}
+
+//=============================================================================
+/*!
+ * add to command all options relative to naming service.
+ */
+//=============================================================================
+
+void SALOME_ContainerManager::AddOmninamesParams(ostringstream& oss) const
+{
+ CORBA::String_var iorstr = _NS->getIORaddr();
+ oss << "ORBInitRef NameService=";
+ oss << iorstr;
+}
+
+//=============================================================================
+/*!
+ * generate a file name in /tmp directory
+ */
+//=============================================================================
+
+string SALOME_ContainerManager::BuildTemporaryFileName() const
+{
+ //build more complex file name to support multiple salome session
+ string aFileName = Kernel_Utils::GetTmpFileName();
+#ifndef WIN32
+ aFileName += ".sh";
+#else
+ aFileName += ".bat";
+#endif
+ return aFileName;
+}
+
+//=============================================================================
+/*!
+ * Builds in a temporary file the script to be launched.
+ *
+ * Used if SALOME Application ($APPLI) is not defined.
+ * The command is build with data from CatalogResources, in which every path
+ * used on remote computer must be defined.
+ */
+//=============================================================================
+
+string
+SALOME_ContainerManager::BuildTempFileToLaunchRemoteContainer
+(const string& resource_name,
+ const Engines::ContainerParameters& params) throw(SALOME_Exception)
+{
+ int status;
+
+ _TmpFileName = BuildTemporaryFileName();
+ ofstream tempOutputFile;
+ tempOutputFile.open(_TmpFileName.c_str(), ofstream::out );
+ const ParserResourcesType& resInfo = _ResManager->GetImpl()->GetResourcesDescr(resource_name);
+ tempOutputFile << "#! /bin/sh" << endl;
+
+ // --- set env vars
+
+ tempOutputFile << "export SALOME_trace=local" << endl; // mkr : 27.11.2006 : PAL13967 - Distributed supervision graphs - Problem with "SALOME_trace"
+ //tempOutputFile << "source " << resInfo.PreReqFilePath << endl;
+
+ // ! env vars
+
+ if (params.isMPI)
+ {
+ tempOutputFile << "mpirun -np ";
+ int nbproc;
+
+ if ( (params.resource_params.nb_node <= 0) && (params.resource_params.nb_proc_per_node <= 0) )
+ nbproc = 1;
+ else if ( params.resource_params.nb_node == 0 )
+ nbproc = params.resource_params.nb_proc_per_node;
+ else if ( params.resource_params.nb_proc_per_node == 0 )
+ nbproc = params.resource_params.nb_node;
+ else
+ nbproc = params.resource_params.nb_node * params.resource_params.nb_proc_per_node;
+
+ std::ostringstream o;
+
+ tempOutputFile << nbproc << " ";
+#ifdef WITHLAM
+ tempOutputFile << "-x PATH,LD_LIBRARY_PATH,OMNIORB_CONFIG,SALOME_trace ";
+#elif defined(WITHOPENMPI)
+ if( getenv("OMPI_URI_FILE") == NULL )
+ tempOutputFile << "-x PATH -x LD_LIBRARY_PATH -x OMNIORB_CONFIG -x SALOME_trace";
+ else{
+ tempOutputFile << "-x PATH -x LD_LIBRARY_PATH -x OMNIORB_CONFIG -x SALOME_trace -ompi-server file:";
+ tempOutputFile << getenv("OMPI_URI_FILE");
+ }
+#endif
+ }
+
+ tempOutputFile << getenv("KERNEL_ROOT_DIR") << "/bin/salome/";
+
+ if (params.isMPI)
+ {
+ if (isPythonContainer(params.container_name))
+ tempOutputFile << " pyMPI SALOME_ContainerPy.py ";
+ else
+ tempOutputFile << " SALOME_MPIContainer ";
+ }
+
else
- return Engines::Container::_nil();
+ {
+ if (isPythonContainer(params.container_name))
+ tempOutputFile << "SALOME_ContainerPy.py ";
+ else
+ tempOutputFile << "SALOME_Container ";
+ }
+
+ tempOutputFile << _NS->ContainerName(params) << " -";
+ AddOmninamesParams(tempOutputFile);
+ tempOutputFile << " &" << endl;
+ tempOutputFile.flush();
+ tempOutputFile.close();
+#ifndef WIN32
+ chmod(_TmpFileName.c_str(), 0x1ED);
+#endif
+
+ // --- Build command
+
+ string command;
+
+ if (resInfo.Protocol == rsh)
+ {
+ command = "rsh ";
+ string commandRcp = "rcp ";
+ commandRcp += _TmpFileName;
+ commandRcp += " ";
+ commandRcp += resInfo.HostName;
+ commandRcp += ":";
+ commandRcp += _TmpFileName;
+ status = system(commandRcp.c_str());
+ }
+
+ else if (resInfo.Protocol == ssh)
+ {
+ command = "ssh ";
+ string commandRcp = "scp ";
+ commandRcp += _TmpFileName;
+ commandRcp += " ";
+ commandRcp += resInfo.HostName;
+ commandRcp += ":";
+ commandRcp += _TmpFileName;
+ status = system(commandRcp.c_str());
+ }
+ else
+ throw SALOME_Exception("Unknown protocol");
+
+ if(status)
+ throw SALOME_Exception("Error of connection on remote host");
+
+ command += resInfo.HostName;
+ _CommandForRemAccess = command;
+ command += " ";
+ command += _TmpFileName;
+
+ SCRUTE(command);
+
+ return command;
+
}
+#ifdef WITH_PACO_PARALLEL
//=============================================================================
-/*!
- *
+/*! CORBA Method:
+ * Find or Start a suitable PaCO++ Parallel Container in a list of machines.
+ * \param params Machine Parameters required for the container
+ * \return CORBA container reference.
*/
//=============================================================================
-
Engines::Container_ptr
-SALOME_ContainerManager::
-FindContainer(const Engines::MachineParameters& params,
- const Engines::MachineList& possibleComputers)
+SALOME_ContainerManager::StartPaCOPPContainer(const Engines::ContainerParameters& params_const)
{
- MESSAGE("FindContainer "<<possibleComputers.length());
- for(unsigned int i=0;i<possibleComputers.length();i++)
+ CORBA::Object_var obj;
+ PaCO::InterfaceManager_var container_proxy;
+ Engines::Container_ptr ret = Engines::Container::_nil();
+ Engines::MachineParameters params(params_const);
+
+ // Step 1 : Try to find a suitable container
+ // Currently not as good as could be since
+ // we have to verified the number of nodes of the container
+ // if a user tell that.
+ ret = FindContainer(params, params.computerList);
+ if(CORBA::is_nil(ret)) {
+ // Step 2 : Starting a new parallel container !
+ INFOS("[StartParallelContainer] Starting a PaCO++ parallel container");
+
+ // Step 3 : Choose a computer
+ std::string theMachine = _ResManager->FindFirst(params.computerList);
+ //If the machine name is localhost use the real name
+ if(theMachine == "localhost")
+ theMachine=Kernel_Utils::GetHostname();
+
+ if(theMachine == "") {
+ INFOS("[StartParallelContainer] !!!!!!!!!!!!!!!!!!!!!!!!!!");
+ INFOS("[StartParallelContainer] No possible computer found");
+ INFOS("[StartParallelContainer] !!!!!!!!!!!!!!!!!!!!!!!!!!");
+ return ret;
+ }
+ INFOS("[StartParallelContainer] on machine : " << theMachine);
+ params.hostname = CORBA::string_dup(theMachine.c_str());
+
+ // Step 4 : starting parallel container proxy
+ Engines::MachineParameters params_proxy(params);
+ std::string command_proxy;
+ SALOME_ContainerManager::actual_launch_machine_t proxy_machine;
+ try
{
- MESSAGE("FindContainer possible " << possibleComputers[i]);
- Engines::Container_ptr cont = FindContainer(params,possibleComputers[i]);
- if( !CORBA::is_nil(cont) )
- return cont;
+ command_proxy = BuildCommandToLaunchParallelContainer("SALOME_ParallelContainerProxy", params_proxy, proxy_machine);
}
- MESSAGE("FindContainer: not found");
- return Engines::Container::_nil();
+ catch(const SALOME_Exception & ex)
+ {
+ INFOS("[StartParallelContainer] Exception in BuildCommandToLaunchParallelContainer");
+ INFOS(ex.what());
+ return ret;
+ }
+ params_proxy.nb_proc = 0; // LaunchParallelContainer uses this value to know if it launches the proxy or the nodes
+ obj = LaunchParallelContainer(command_proxy, params_proxy, _NS->ContainerName(params_proxy), proxy_machine);
+ if (CORBA::is_nil(obj))
+ {
+ INFOS("[StartParallelContainer] LaunchParallelContainer for proxy returns NIL !");
+ return ret;
+ }
+ try
+ {
+ container_proxy = PaCO::InterfaceManager::_narrow(obj);
+ }
+ catch(CORBA::SystemException& e)
+ {
+ INFOS("[StartParallelContainer] Exception in _narrow after LaunchParallelContainer for proxy !");
+ INFOS("CORBA::SystemException : " << e);
+ return ret;
+ }
+ catch(CORBA::Exception& e)
+ {
+ INFOS("[StartParallelContainer] Exception in _narrow after LaunchParallelContainer for proxy !");
+ INFOS("CORBA::Exception" << e);
+ return ret;
+ }
+ catch(...)
+ {
+ INFOS("[StartParallelContainer] Exception in _narrow after LaunchParallelContainer for proxy !");
+ INFOS("Unknown exception !");
+ return ret;
+ }
+ if (CORBA::is_nil(container_proxy))
+ {
+ INFOS("[StartParallelContainer] PaCO::InterfaceManager::_narrow returns NIL !");
+ return ret;
+ }
+
+ // Step 5 : starting parallel container nodes
+ std::string command_nodes;
+ Engines::MachineParameters params_nodes(params);
+ SALOME_ContainerManager::actual_launch_machine_t nodes_machines;
+ try
+ {
+ command_nodes = BuildCommandToLaunchParallelContainer("SALOME_ParallelContainerNode", params_nodes, nodes_machines, proxy_machine[0]);
+ }
+ catch(const SALOME_Exception & ex)
+ {
+ INFOS("[StartParallelContainer] Exception in BuildCommandToLaunchParallelContainer");
+ INFOS(ex.what());
+ return ret;
+ }
+ std::string container_generic_node_name = _NS->ContainerName(params) + "Node";
+ obj = LaunchParallelContainer(command_nodes, params_nodes, container_generic_node_name, nodes_machines);
+ if (CORBA::is_nil(obj))
+ {
+ INFOS("[StartParallelContainer] LaunchParallelContainer for nodes returns NIL !");
+ // Il faut tuer le proxy
+ try
+ {
+ Engines::Container_var proxy = Engines::Container::_narrow(container_proxy);
+ proxy->Shutdown();
+ }
+ catch (...)
+ {
+ INFOS("[StartParallelContainer] Exception catched from proxy Shutdown...");
+ }
+ return ret;
+ }
+
+ // Step 6 : connecting nodes and the proxy to actually create a parallel container
+ for (int i = 0; i < params.nb_proc; i++)
+ {
+ std::ostringstream tmp;
+ tmp << i;
+ std::string proc_number = tmp.str();
+ std::string container_node_name = container_generic_node_name + proc_number;
+
+ std::string theNodeMachine(nodes_machines[i]);
+ std::string containerNameInNS = _NS->BuildContainerNameForNS(container_node_name.c_str(), theNodeMachine.c_str());
+ obj = _NS->Resolve(containerNameInNS.c_str());
+ if (CORBA::is_nil(obj))
+ {
+ INFOS("[StartParallelContainer] CONNECTION FAILED From Naming Service !");
+ INFOS("[StartParallelContainer] Container name is " << containerNameInNS);
+ return ret;
+ }
+ try
+ {
+ MESSAGE("[StartParallelContainer] Deploying node : " << container_node_name);
+ PaCO::InterfaceParallel_var node = PaCO::InterfaceParallel::_narrow(obj);
+ node->deploy();
+ MESSAGE("[StartParallelContainer] node " << container_node_name << " is deployed");
+ }
+ catch(CORBA::SystemException& e)
+ {
+ INFOS("[StartParallelContainer] Exception in deploying node : " << containerNameInNS);
+ INFOS("CORBA::SystemException : " << e);
+ return ret;
+ }
+ catch(CORBA::Exception& e)
+ {
+ INFOS("[StartParallelContainer] Exception in deploying node : " << containerNameInNS);
+ INFOS("CORBA::Exception" << e);
+ return ret;
+ }
+ catch(...)
+ {
+ INFOS("[StartParallelContainer] Exception in deploying node : " << containerNameInNS);
+ INFOS("Unknown exception !");
+ return ret;
+ }
+ }
+
+ // Step 7 : starting parallel container
+ try
+ {
+ MESSAGE ("[StartParallelContainer] Starting parallel object");
+ container_proxy->start();
+ MESSAGE ("[StartParallelContainer] Parallel object is started");
+ ret = Engines::Container::_narrow(container_proxy);
+ }
+ catch(CORBA::SystemException& e)
+ {
+ INFOS("Caught CORBA::SystemException. : " << e);
+ }
+ catch(PortableServer::POA::ServantAlreadyActive&)
+ {
+ INFOS("Caught CORBA::ServantAlreadyActiveException");
+ }
+ catch(CORBA::Exception&)
+ {
+ INFOS("Caught CORBA::Exception.");
+ }
+ catch(std::exception& exc)
+ {
+ INFOS("Caught std::exception - "<<exc.what());
+ }
+ catch(...)
+ {
+ INFOS("Caught unknown exception.");
+ }
+ }
+ return ret;
}
+#else
+//=============================================================================
+/*! CORBA Method:
+ * Find or Start a suitable PaCO++ Parallel Container in a list of machines.
+ * \param params Machine Parameters required for the container
+ * \return CORBA container reference.
+ */
+//=============================================================================
+Engines::Container_ptr
+SALOME_ContainerManager::StartPaCOPPContainer(const Engines::ContainerParameters& params)
+{
+ Engines::Container_ptr ret = Engines::Container::_nil();
+ INFOS("[StartParallelContainer] is disabled !");
+ INFOS("[StartParallelContainer] recompile SALOME Kernel to enable parallel extension");
+ return ret;
+}
+#endif
+#ifndef WITH_PACO_PARALLEL
+CORBA::Object_ptr
+SALOME_ContainerManager::LaunchParallelContainer(const std::string& command,
+ const Engines::ContainerParameters& params,
+ const std::string& name,
+ SALOME_ContainerManager::actual_launch_machine_t & vect_machine)
+{
+ CORBA::Object_ptr obj = CORBA::Object::_nil();
+ return obj;
+}
+#else
//=============================================================================
-/*!
- * Get Id for container: a parallel container registers in Naming Service
- * on the machine where is process 0. ContainerManager does'nt know the name
- * of this machine before the launch of the parallel container. So to get
- * the IOR of the parallel container in Naming Service, ContainerManager
- * gives a unique Id. The parallel container registers his name under
- * /ContainerManager/Id directory in NamingService
+/*! This method launches the parallel container.
+ * It will may be placed on the ressources manager.
+ *
+ * \param command to launch
+ * \param container's parameters
+ * \param name of the container
+ *
+ * \return CORBA container reference
*/
//=============================================================================
+CORBA::Object_ptr
+SALOME_ContainerManager::LaunchParallelContainer(const std::string& command,
+ const Engines::ContainerParameters& params,
+ const std::string& name,
+ SALOME_ContainerManager::actual_launch_machine_t & vect_machine)
+{
+ CORBA::Object_ptr obj = CORBA::Object::_nil();
+ std::string containerNameInNS;
+ int count = TIME_OUT_TO_LAUNCH_CONT;
+ INFOS("[LaunchParallelContainer] Begin");
+ int status = system(command.c_str());
+ if (status == -1) {
+ INFOS("[LaunchParallelContainer] failed : system command status -1");
+ return obj;
+ }
+ else if (status == 217) {
+ INFOS("[LaunchParallelContainer] failed : system command status 217");
+ return obj;
+ }
+
+ if (params.nb_proc == 0)
+ {
+ std::string theMachine(vect_machine[0]);
+ // Proxy We have launch a proxy
+ containerNameInNS = _NS->BuildContainerNameForNS((char*) name.c_str(), theMachine.c_str());
+ INFOS("[LaunchParallelContainer] Waiting for Parallel Container proxy " << containerNameInNS << " on " << theMachine);
+ while (CORBA::is_nil(obj) && count)
+ {
+#ifndef WIN32
+ sleep(1) ;
+#else
+ Sleep(1000);
+#endif
+ count-- ;
+ obj = _NS->Resolve(containerNameInNS.c_str());
+ }
+ }
+ else
+ {
+ INFOS("[LaunchParallelContainer] launching the nodes of the parallel container");
+ // We are waiting all the nodes
+ for (int i = 0; i < params.nb_proc; i++)
+ {
+ obj = CORBA::Object::_nil();
+ std::string theMachine(vect_machine[i]);
+ // Name of the node
+ std::ostringstream tmp;
+ tmp << i;
+ std::string proc_number = tmp.str();
+ std::string container_node_name = name + proc_number;
+ containerNameInNS = _NS->BuildContainerNameForNS((char*) container_node_name.c_str(), theMachine.c_str());
+ INFOS("[LaunchParallelContainer] Waiting for Parallel Container node " << containerNameInNS << " on " << theMachine);
+ while (CORBA::is_nil(obj) && count) {
+#ifndef WIN32
+ sleep(1) ;
+#else
+ Sleep(1000);
+#endif
+ count-- ;
+ obj = _NS->Resolve(containerNameInNS.c_str());
+ }
+ if (CORBA::is_nil(obj))
+ {
+ INFOS("[LaunchParallelContainer] Launch of node failed (or not found) !");
+ return obj;
+ }
+ }
+ }
+ if (CORBA::is_nil(obj))
+ INFOS("[LaunchParallelContainer] failed");
+
+ return obj;
+}
+#endif
-long SALOME_ContainerManager::GetIdForContainer(void)
+#ifndef WITH_PACO_PARALLEL
+string
+SALOME_ContainerManager::BuildCommandToLaunchParallelContainer(const std::string& exe_name,
+ const Engines::ContainerParameters& params,
+ SALOME_ContainerManager::actual_launch_machine_t & vect_machine,
+ const std::string proxy_hostname)
{
- _id++;
- return _id;
+ return "";
}
+#else
+//=============================================================================
+/*! Creates a command line that the container manager uses to launch
+ * a parallel container.
+ */
+//=============================================================================
+string
+SALOME_ContainerManager::BuildCommandToLaunchParallelContainer(const std::string& exe_name,
+ const Engines::ContainerParameters& params,
+ SALOME_ContainerManager::actual_launch_machine_t & vect_machine,
+ const std::string proxy_hostname)
+{
+ // This method knows the differences between the proxy and the nodes.
+ // nb_proc is not used in the same way if it is a proxy or
+ // a node.
+
+ //command = "gdb --args ";
+ //command = "valgrind --tool=memcheck --log-file=val_log ";
+ //command += real_exe_name;
+
+ // Step 0 : init some variables...
+ std::string parallelLib(CORBA::string_dup(params.parallelLib));
+ std::string real_exe_name = exe_name + parallelLib;
+ std::string machine_file_name("");
+ bool remote = false;
+ bool is_a_proxy = false;
+ std::string hostname(CORBA::string_dup(params.hostname));
+
+ std::ostringstream tmp_string;
+ CORBA::Long nb_nodes = params.nb_proc;
+ tmp_string << nb_nodes;
+ std::string nbproc = tmp_string.str();
+
+ Engines::MachineParameters_var rtn = new Engines::MachineParameters();
+ rtn->container_name = params.container_name;
+ rtn->hostname = params.hostname;
+ rtn->OS = params.OS;
+ rtn->mem_mb = params.mem_mb;
+ rtn->cpu_clock = params.cpu_clock;
+ rtn->nb_proc_per_node = params.nb_proc_per_node;
+ rtn->nb_node = params.nb_node;
+ rtn->nb_proc = params.nb_proc;
+ rtn->isMPI = params.isMPI;
+
+ // Step 1 : local or remote launch ?
+ if (hostname != std::string(Kernel_Utils::GetHostname()) )
+ {
+ MESSAGE("[BuildCommandToLaunchParallelContainer] remote machine case detected !");
+ remote = true;
+ }
+
+ // Step 2 : proxy or nodes launch ?
+ std::string::size_type loc_proxy = exe_name.find("Proxy");
+ if( loc_proxy != string::npos ) {
+ is_a_proxy = true;
+ }
+
+ // Step 3 : Depending of the parallelLib, getting the machine file
+ // ParallelLib Dummy has is own machine for this method
+ if (remote)
+ {
+ if (is_a_proxy)
+ {
+ machine_file_name = _ResManager->getMachineFile(hostname,
+ 1,
+ parallelLib);
+ }
+ else
+ {
+ machine_file_name = _ResManager->getMachineFile(hostname,
+ params.nb_proc,
+ parallelLib);
+ }
+ if (machine_file_name == "")
+ {
+ INFOS("[BuildCommandToLaunchParallelContainer] Error machine_file was not generated for machine " << hostname);
+ throw SALOME_Exception("Error machine_file was not generated");
+ }
+ MESSAGE("[BuildCommandToLaunchParallelContainer] machine_file_name is : " << machine_file_name);
+ }
+
+ // Step 4 : Log type choosen by the user
+ std::string log_env("");
+ char * get_val = getenv("PARALLEL_LOG");
+ if (get_val)
+ log_env = get_val;
+ std::string command_begin("");
+ std::string command_end("");
+ if(log_env == "xterm")
+ {
+ command_begin = "/usr/X11R6/bin/xterm -e \"export LD_LIBRARY_PATH=$LD_LIBRARY_PATH; export PATH=$PATH;";
+ command_end = "\"&";
+ }
+ else if(log_env == "xterm_debug")
+ {
+ command_begin = "/usr/X11R6/bin/xterm -e \"export LD_LIBRARY_PATH=$LD_LIBRARY_PATH; export PATH=$PATH;";
+ command_end = "; cat \" &";
+ }
+ else
+ {
+ // default into a file...
+ std::string logFilename = "/tmp/" + _NS->ContainerName(params) + "_" + hostname;
+ if (is_a_proxy)
+ logFilename += "_Proxy_";
+ else
+ logFilename += "_Node_";
+ logFilename += std::string(getenv("USER")) + ".log";
+ command_end = " > " + logFilename + " 2>&1 & ";
+ }
+
+ // Step 5 : Building the command
+ std::string command("");
+ if (parallelLib == "Dummy")
+ {
+ if (is_a_proxy)
+ {
+ std::string command_remote("");
+ if (remote)
+ {
+ std::string machine_name;
+ std::ifstream machine_file(machine_file_name.c_str());
+ std::getline(machine_file, machine_name);
+ MESSAGE("[BuildCommandToLaunchParallelContainer] machine file name extracted is " << machine_name)
+
+ // We want to launch a command like :
+ // ssh -l user machine distantPath/runRemote.sh hostNS portNS
+ const ParserResourcesType& resInfo = _ResManager->GetImpl()->GetResourcesList(machine_name);
+ if (resInfo.Protocol == rsh)
+ command_remote = "rsh ";
+ else
+ command_remote = "ssh ";
+ command_remote += "-l ";
+ command_remote += resInfo.UserName;
+ command_remote += " ";
+ command_remote += machine_name;
+ command_remote += " ";
+ command_remote += resInfo.AppliPath; // path relative to user@machine $HOME
+ command_remote += "/runRemote.sh ";
+ ASSERT(getenv("NSHOST"));
+ command_remote += getenv("NSHOST"); // hostname of CORBA name server
+ command_remote += " ";
+ ASSERT(getenv("NSPORT"));
+ command_remote += getenv("NSPORT"); // port of CORBA name server
+ command_remote += " ";
+ hostname = machine_name;
+ }
+
+ command = real_exe_name;
+ command += " " + _NS->ContainerName(rtn);
+ command += " " + parallelLib;
+ command += " " + hostname;
+ command += " " + nbproc;
+ command += " -";
+ AddOmninamesParams(command);
+
+ command = command_begin + command_remote + command + command_end;
+ vect_machine.push_back(hostname);
+ }
+ else
+ {
+ std::ifstream * machine_file = NULL;
+ if (remote)
+ machine_file = new std::ifstream(machine_file_name.c_str());
+ for (int i= 0; i < nb_nodes; i++)
+ {
+ std::string command_remote("");
+ if (remote)
+ {
+ std::string machine_name;
+ std::getline(*machine_file, machine_name);
+ MESSAGE("[BuildCommandToLaunchParallelContainer] machine file name extracted is " << machine_name)
+
+ // We want to launch a command like :
+ // ssh -l user machine distantPath/runRemote.sh hostNS portNS
+ const ParserResourcesType& resInfo = _ResManager->GetImpl()->GetResourcesList(machine_name);
+ if (resInfo.Protocol == rsh)
+ command_remote = "rsh ";
+ else
+ command_remote = "ssh ";
+ command_remote += "-l ";
+ command_remote += resInfo.UserName;
+ command_remote += " ";
+ command_remote += machine_name;
+ command_remote += " ";
+ command_remote += resInfo.AppliPath; // path relative to user@machine $HOME
+ command_remote += "/runRemote.sh ";
+ ASSERT(getenv("NSHOST"));
+ command_remote += getenv("NSHOST"); // hostname of CORBA name server
+ command_remote += " ";
+ ASSERT(getenv("NSPORT"));
+ command_remote += getenv("NSPORT"); // port of CORBA name server
+ command_remote += " ";
+
+ hostname = machine_name;
+ }
+
+ std::ostringstream tmp;
+ tmp << i;
+ std::string proc_number = tmp.str();
+
+ std::string command_tmp("");
+ command_tmp += real_exe_name;
+ command_tmp += " " + _NS->ContainerName(rtn);
+ command_tmp += " " + parallelLib;
+ command_tmp += " " + proxy_hostname;
+ command_tmp += " " + proc_number;
+ command_tmp += " -";
+ AddOmninamesParams(command_tmp);
+
+ // On change _Node_ par _Nodex_ pour avoir chaque noeud
+ // sur un fichier
+ std::string command_end_tmp = command_end;
+ std::string::size_type loc_node = command_end_tmp.find("_Node_");
+ if (loc_node != std::string::npos)
+ command_end_tmp.insert(loc_node+5, proc_number);
+ command += command_begin + command_remote + command_tmp + command_end_tmp;
+ vect_machine.push_back(hostname);
+ }
+ if (machine_file)
+ delete machine_file;
+ }
+ }
+ else if (parallelLib == "Mpi")
+ {
+ // Step 0: if remote we have to copy the file
+ // to the first machine of the file
+ std::string remote_machine("");
+ if (remote)
+ {
+ std::ifstream * machine_file = NULL;
+ machine_file = new std::ifstream(machine_file_name.c_str());
+ // Get first word of the line
+ // For MPI implementation the first word is the
+ // machine name
+ std::getline(*machine_file, remote_machine, ' ');
+ machine_file->close();
+ MESSAGE("[BuildCommandToLaunchParallelContainer] machine file name extracted is " << remote_machine)
+
+ // We want to launch a command like :
+ // scp mpi_machine_file user@machine:Path
+ std::string command_remote("");
+ const ParserResourcesType& resInfo = _ResManager->GetImpl()->GetResourcesList(remote_machine);
+ if (resInfo.Protocol == rsh)
+ command_remote = "rcp ";
+ else
+ command_remote = "scp ";
+
+ command_remote += machine_file_name;
+ command_remote += " ";
+ command_remote += resInfo.UserName;
+ command_remote += "@";
+ command_remote += remote_machine;
+ command_remote += ":";
+ command_remote += machine_file_name;
+
+ int status = system(command_remote.c_str());
+ if (status == -1)
+ {
+ INFOS("copy of the mpi machine file failed !");
+ return "";
+ }
+ }
+
+ if (is_a_proxy)
+ {
+ std::string command_remote("");
+ if (remote)
+ {
+ // We want to launch a command like :
+ // ssh -l user machine distantPath/runRemote.sh hostNS portNS
+ const ParserResourcesType& resInfo = _ResManager->GetImpl()->GetResourcesList(remote_machine);
+ if (resInfo.Protocol == rsh)
+ command_remote = "rsh ";
+ else
+ command_remote = "ssh ";
+ command_remote += "-l ";
+ command_remote += resInfo.UserName;
+ command_remote += " ";
+ command_remote += remote_machine;
+ command_remote += " ";
+ command_remote += resInfo.AppliPath; // path relative to user@machine $HOME
+ command_remote += "/runRemote.sh ";
+ ASSERT(getenv("NSHOST"));
+ command_remote += getenv("NSHOST"); // hostname of CORBA name server
+ command_remote += " ";
+ ASSERT(getenv("NSPORT"));
+ command_remote += getenv("NSPORT"); // port of CORBA name server
+ command_remote += " ";
+
+ hostname = remote_machine;
+ }
+
+ // We use Dummy proxy for MPI parallel containers
+ real_exe_name = exe_name + "Dummy";
+ command = real_exe_name;
+ command += " " + _NS->ContainerName(rtn);
+ command += " Dummy";
+ command += " " + hostname;
+ command += " " + nbproc;
+ command += " -";
+ AddOmninamesParams(command);
+
+ command = command_begin + command_remote + command + command_end;
+ vect_machine.push_back(hostname);
+ }
+ else
+ {
+ std::string command_remote("");
+ if (remote)
+ {
+ const ParserResourcesType& resInfo = _ResManager->GetImpl()->GetResourcesList(remote_machine);
+ if (resInfo.Protocol == rsh)
+ command_remote = "rsh ";
+ else
+ command_remote = "ssh ";
+ command_remote += "-l ";
+ command_remote += resInfo.UserName;
+ command_remote += " ";
+ command_remote += remote_machine;
+ command_remote += " ";
+
+ std::string new_real_exe_name("");
+ new_real_exe_name += resInfo.AppliPath; // path relative to user@machine $HOME
+ new_real_exe_name += "/runRemote.sh ";
+ ASSERT(getenv("NSHOST"));
+ new_real_exe_name += getenv("NSHOST"); // hostname of CORBA name server
+ new_real_exe_name += " ";
+ ASSERT(getenv("NSPORT"));
+ new_real_exe_name += getenv("NSPORT"); // port of CORBA name server
+ new_real_exe_name += " ";
+
+ real_exe_name = new_real_exe_name + real_exe_name;
+ hostname = remote_machine;
+ }
+
+ const ParserResourcesType& resInfo = _ResManager->GetImpl()->GetResourcesList(hostname);
+ if (resInfo.mpi == lam)
+ {
+ command = "mpiexec -ssi boot ";
+ if (resInfo.Protocol == rsh)
+ command += "rsh ";
+ else
+ command += "ssh ";
+ command += "-machinefile " + machine_file_name + " ";
+ command += "-n " + nbproc + " ";
+ command += real_exe_name;
+ command += " " + _NS->ContainerName(rtn);
+ command += " " + parallelLib;
+ command += " " + proxy_hostname;
+ command += " -";
+ AddOmninamesParams(command);
+ }
+ else
+ {
+ command = "mpirun -np " + nbproc + " ";
+ command += real_exe_name;
+ command += " " + _NS->ContainerName(rtn);
+ command += " " + parallelLib;
+ command += " " + proxy_hostname;
+ command += " -";
+ AddOmninamesParams(command);
+ }
+
+ command = command_begin + command_remote + command + command_end;
+ for (int i= 0; i < nb_nodes; i++)
+ vect_machine.push_back(proxy_hostname);
+ }
+ }
+ else
+ {
+ std::string message("Unknown parallelLib : " + parallelLib);
+ throw SALOME_Exception(message.c_str());
+ }
+
+ MESSAGE("Parallel launch is: " << command);
+ return command;
+}
+#endif
+
+string SALOME_ContainerManager::GetMPIZeroNode(const string machine, const string machinesFile)
+{
+ int status;
+ string zeronode;
+ string cmd;
+ string tmpFile = BuildTemporaryFileName();
+
+ if( getenv("LIBBATCH_NODEFILE") == NULL )
+ cmd = "ssh " + machine + " mpirun -np 1 hostname > " + tmpFile;
+ else
+ cmd = "mpirun -np 1 -machinefile " + machinesFile + " hostname > " + tmpFile;
+
+ status = system(cmd.c_str());
+ if( status == 0 ){
+ ifstream fp(tmpFile.c_str(),ios::in);
+ fp >> zeronode;
+ }
+
+ RmTmpFile(tmpFile);
+
+ return zeronode;
+}
+
+string SALOME_ContainerManager::machinesFile(const int nbproc)
+{
+ string tmp;
+ string nodesFile = getenv("LIBBATCH_NODEFILE");
+ string machinesFile = Kernel_Utils::GetTmpFileName();
+ ifstream fpi(nodesFile.c_str(),ios::in);
+ ofstream fpo(machinesFile.c_str(),ios::out);
+
+ _numInstanceMutex.lock();
+
+ for(int i=0;i<_nbprocUsed;i++)
+ fpi >> tmp;
+
+ for(int i=0;i<nbproc;i++)
+ if( fpi >> tmp )
+ fpo << tmp << endl;
+ else
+ throw SALOME_Exception("You ask more processes than batch session have allocated!");
+
+ _nbprocUsed += nbproc;
+ fpi.close();
+ fpo.close();
+
+ _numInstanceMutex.unlock();
+
+ return machinesFile;
+
+}
