pegasus/src/Server/cimserver.cpp - diff

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Diff for /pegasus/src/Server/cimserver.cpp between version 1.35 and 1.52

version 1.35, 2001/12/13 14:54:56

version 1.52, 2002/05/18 00:51:16

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// Modified By: Jenny Yu (jenny_yu@hp.com)

// Modified By: Sushma Fernandes (sushma_fernandes@hp.com)

//%/////////////////////////////////////////////////////////////////////////////

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// To shutdown pegasus, use the -s option:

// cimserver -s [-f] [-T timeout_value]

// cimserver -s [-T timeout_value]

// To run pegasus as an NT service, there are FOUR different possibilities:

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#include <Pegasus/Common/Config.h>

#include <Pegasus/suballoc/suballoc.h>

#include <iostream>

#include <cassert>

#include <cstdlib>

#include <fstream>

#include <Pegasus/Common/FileSystem.h>

#include <Pegasus/Common/Monitor.h>

#include <Pegasus/Server/CIMServer.h>

#include <Pegasus/Common/PegasusVersion.h>

#include <Pegasus/Protocol/Handler.h>

#include <Pegasus/Common/Logger.h>

#include <Pegasus/Common/System.h>

#include <Pegasus/Common/Tracer.h>

#include <Pegasus/Config/ConfigManager.h>

#include <Pegasus/Client/CIMClient.h>

#include <Pegasus/Common/HTTPConnector.h>

#include <Pegasus/Server/ShutdownService.h>

#ifndef PEGASUS_OS_ZOS

#include <Pegasus/Common/Destroyer.h>

#if !defined(PEGASUS_OS_ZOS) && ! defined(PEGASUS_OS_HPUX)

#include <slp/slp.h>

#endif

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static const char OPTION_TIMEOUT = 'T';

static const String NAMESPACE = "root/cimv2";

#if defined(PEGASUS_OS_HPUX)

static const char OPTION_BINDVERBOSE = 'X';

#endif

static const String NAMESPACE = "root/PG_Internal";

static const String CLASSNAME_SHUTDOWNSERVICE = "PG_ShutdownService";

static const String PROPERTY_TIMEOUT = "timeout";

static const String PROPERTY_TIMEOUT = "operationTimeout";

static const String CIMSERVERSTART_FILE = "/etc/wbem/cimserver_start.conf";

ConfigManager* configManager;

void GetEnvironmentVariables(

const char* arg0,

String& pegasusHome)

{

// Get environment variables:

const char* tmp = getenv("PEGASUS_HOME");

if (!tmp)

{

cerr << arg0 << ": PEGASUS_HOME environment variable undefined" << endl;

exit(1);

}

pegasusHome = tmp;

FileSystem::translateSlashes(pegasusHome);

}

void SetEnvironmentVariables(

const char* arg0)

{

cout << "PEGASUS_HOME is now " << arg0 << endl;

String str = "PEGASUS_HOME=";

str += arg0;

char* tmp = str.allocateCString();

putenv(tmp);

// Note: don't delete tmp! putenv() uses it.

}

/** GetOptions function - This function defines the Options Table

and sets up the options from that table using the config manager.

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char** argv,

const String& pegasusHome)

{

String currentFile = pegasusHome + "/" + CURRENT_CONFIG_FILE;

String plannedFile = pegasusHome + "/" + PLANNED_CONFIG_FILE;

try

{

cm->mergeConfigFiles(currentFile, plannedFile);

cm->mergeConfigFiles();

cm->mergeCommandLine(argc, argv);

}

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usage.append (" -t - turns on trace of client IO to console\n");

usage.append (" -l - turns on trace of client IO to trace file\n");

usage.append (" -d - runs pegasus as a daemon\n");

usage.append (" -s [-f] [-T timeout] \n");

usage.append (" -s [-T timeout] \n");

usage.append (" - shuts down pegasus\n");

usage.append (" -cleanlogs - clears the log files at startup\n");

usage.append (" -install - installs pegasus as a Windows NT Service\n");

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usage.append (" configProperty=value\n");

usage.append (" port=nnnn - sets port number to listen on\n");

usage.append (" home=/pegasus/bin - sets pegasus home directory\n");

usage.append (" logdir=/pegasus/logs - directory for log files\n");

cout << endl;

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cout << usage << endl;

}

void shutdownCIMOM(Boolean forceOption, String timeoutStr)

void shutdownCIMOM(Uint32 timeoutValue)

{

// Create CIMClient object

Monitor* monitor = new Monitor;

CIMClient client;

HTTPConnector* httpConnector = new HTTPConnector(monitor);

CIMClient client(monitor, httpConnector);

// Get the port number

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hostStr.append(":");

hostStr.append(portNumberStr);

// Put server shutdown message to the logger

Logger::put(Logger::STANDARD_LOG, "CIMServer", Logger::INFORMATION,

"Shutdown $0 on port $1.", PEGASUS_NAME, portNumberStr);

// open connection to CIMOM

try

{

client.connect(hostStr.allocateCString());

client.connectLocal();

// set client timeout to 10 seconds more than the shutdown timeout

// so that the command client does not timeout before the cimserver

// terminates

client.setTimeOut( (timeoutValue + 10)*1000 );

}

catch(Exception& e)

catch(CIMClientException& e)

{

PEGASUS_STD(cerr) << "Failed to connect to server: " << e.getMessage() << PEGASUS_STD(endl);

Logger::put(Logger::STANDARD_LOG, "CIMServer", Logger::INFORMATION,

exit(1);

"Failed to connect to $0 $1.", PEGASUS_NAME, e.getMessage());

PEGASUS_STD(cerr) << "Unable to connect to CIM Server." << PEGASUS_STD(endl);

PEGASUS_STD(cerr) << "CIM Server may not be running." << PEGASUS_STD(endl);

//PEGASUS_STD(cerr) << e.getMessage() << PEGASUS_STD(endl);

exit(0);

}

try

{

// construct CIMReference

// construct CIMObjectPath

String referenceStr = "//";

referenceStr.append(hostStr);

referenceStr.append("/root/cimv2:PG_ShutdownService");

CIMReference reference(referenceStr);

CIMObjectPath reference(referenceStr);

// issue the invokeMethod request on the shutdown method

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Array<CIMParamValue> inParams;

Array<CIMParamValue> outParams;

if (forceOption)

// set force option to true for now

{

inParams.append(CIMParamValue("force",

inParams.append(CIMParamValue(

CIMValue(Boolean(true))));

CIMParameter("force", CIMType::STRING),

CIMValue("TRUE")));

}

else

{

inParams.append(CIMParamValue(

CIMParameter("force", CIMType::STRING),

CIMValue("FALSE")));

}

inParams.append(CIMParamValue(

inParams.append(CIMParamValue("timeout",

CIMParameter("timeout", CIMType::STRING),

CIMValue(Uint32(timeoutValue))));

CIMValue(timeoutStr)));

CIMValue retValue = client.invokeMethod(

NAMESPACE,

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"shutdown",

inParams,

outParams);

// Put server shutdown message to the logger

Logger::put(Logger::STANDARD_LOG, "CIMServer", Logger::INFORMATION,

"$0 terminated on port $1.", PEGASUS_NAME, portNumberStr);

}

catch(CIMClientCIMException& e)

{

PEGASUS_STD(cerr) << "Failed to shutdown server: ";

PEGASUS_STD(cerr) << e.getMessage() << PEGASUS_STD(endl);

exit(1);

}

catch(CIMClientException& e)

{

// This may mean the cimserver has been terminated and returns the

// "Empty HTTP response message" HTTP error response. To be sure,

// we need to check if cimserver is indeed terminated.

#ifdef PEGASUS_OS_TYPE_UNIX

System::sleep(1);

int ret = system("ps -ef | grep cimserver | grep -v grep | grep -v cimserverd >/dev/null");

if (ret == 0)

{

// cimserver has been terminated

// Put server shutdown message to the logger

Logger::put(Logger::STANDARD_LOG, "CIMServer", Logger::INFORMATION,

"$0 terminated on port $1.", PEGASUS_NAME, portNumberStr);

}

else

{

// cimserver is still running

PEGASUS_STD(cerr) << "Failed to shutdown server: ";

PEGASUS_STD(cerr) << e.getMessage() << PEGASUS_STD(endl);

exit(1);

}

#endif

}

catch(Exception& e)

{

PEGASUS_STD(cerr) << "Failed to shutdown server: " << e.getMessage() << PEGASUS_STD(endl);

PEGASUS_STD(cerr) << "Failed to shutdown server: ";

PEGASUS_STD(cerr) << e.getMessage() << PEGASUS_STD(endl);

exit(1);

}

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Boolean useSSL = false;

Boolean daemonOption = false;

Boolean shutdownOption = false;

Boolean forceOption = false;

Boolean timeoutOption = false;

String timeoutStr = String::EMPTY;

long timeoutValue = 0;

// Get environment variables:

const char* tmp = getenv("PEGASUS_HOME");

if (tmp)

{

pegasusHome = tmp;

}

FileSystem::translateSlashes(pegasusHome);

// on Windows NT if there are no command-line options, run as a service

if (argc == 1 )

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if (i + 1 < argc)

{

pegasusHome.assign(argv[i + 1]);

SetEnvironmentVariables(argv[i + 1]);

}

else

{

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memmove(&argv[i], &argv[i + 2], (argc-i-1) * sizeof(char*));

argc -= 2;

}

#if defined(PEGASUS_OS_HPUX)

// Check to see if user asked for shutdown (-s option):

// Check to see if user asked for the version (-X option):

else if (*option == OPTION_SHUTDOWN)

if (*option == OPTION_BINDVERBOSE)

{

System::bindVerbose = true;

// Check to see if shutdown has already been specified:

cout << "Unsupported debug option, BIND_VERBOSE, enabled."

<< endl;

if (shutdownOption)

{

cout << "Duplicate shutdown option specified." << endl;

exit(0);

}

shutdownOption = true;

// remove the option from the command line

memmove(&argv[i], &argv[i + 1], (argc-i) * sizeof(char*));

argc--;

}

else if (*option == OPTION_FORCE)

#endif

// Check to see if user asked for shutdown (-s option):

else if (*option == OPTION_SHUTDOWN)

{

// Check to see if shutdown has been specified:

// check to see if user is root

if (!shutdownOption)

if (!System::isPrivilegedUser())

{

cout << "Invalid option -" << option << endl;

cout << "You must have superuser privilege to run ";

cout << "cimserver." << endl;

exit(0);

}

// Check to see if force has already been specified:

// Check to see if shutdown has already been specified:

if (forceOption)

if (shutdownOption)

{

cout << "Duplicate force option specified." << endl;

cout << "Duplicate shutdown option specified." << endl;

exit(0);

}

forceOption = true;

shutdownOption = true;

// remove the option from the command line

memmove(&argv[i], &argv[i + 1], (argc-i) * sizeof(char*));

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}

if (pegasusHome.size() == 0)

GetEnvironmentVariables(argv[0], pegasusHome);

// Set the value for pegasusHome property

ConfigManager::setPegasusHome(pegasusHome);

// Get an instance of the Config Manager.

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}

// Check the log trace options and set global variable

if (String::equal(configManager->getCurrentValue("logtrace"), "true"))

{

pegasusIOLog = true;

}

// Get the log file directory definition.

// We put String into Cstring because

// Directory functions only handle Cstring.

// ATTN-KS: create String based directory functions.

logsDirectory = configManager->getCurrentValue("logdir");

logsDirectory =

ConfigManager::getHomedPath(configManager->getCurrentValue("logdir"));

// Set up the Logger. This does not open the logs

// Might be more logical to clean before set.

// ATTN: Need tool to completely disable logging.

Logger::setHomeDirectory(logsDirectory);

// Check to see if we need to shutdown CIMOM

if (shutdownOption)

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}

shutdownCIMOM(forceOption, timeoutStr);

shutdownCIMOM(timeoutValue);

cout << "Pegasus CIM Server terminated." << endl;

exit(0);

}

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if (String::equal(configManager->getCurrentValue("trace"), "true"))

{

Handler::setMessageTrace(true);

pegasusIOTrace = true;

cout << "Trace Set" << endl;

}

// Check the log trace options and set global variable

if (String::equal(configManager->getCurrentValue("logtrace"), "true"))

{

Handler::setMessageLogTrace(true);

pegasusIOLog = true;

}

// Get the log file directory definition.

// We put String into Cstring because

// Directory functions only handle Cstring.

// ATTN-KS: create String based directory functions.

logsDirectory = configManager->getCurrentValue("logdir");

// Set up the Logger. This does not open the logs

// Leave this in until people get familiar with the logs.

// Might be more logical to clean before set.

cout << "Logs Directory = " << logsDirectory << endl;

// ATTN: Need tool to completely disable logging.

Logger::setHomeDirectory(logsDirectory);

if (String::equal(configManager->getCurrentValue("cleanlogs"), "true"))

{

Logger::clean(logsDirectory);;

}

// Leave this in until people get familiar with the logs.

cout << "Logs Directory = " << logsDirectory << endl;

if (String::equal(configManager->getCurrentValue("slp"), "true"))

{

useSLP = true;

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<< (useSSL ? " Use SSL " : " No SSL ")

<< endl;

// do we need to run as a daemon ?

if (daemonOption)

{

if(-1 == cimserver_fork())

exit(-1);

}

// Put server start message to the logger

Logger::put(Logger::STANDARD_LOG, "CIMServer", Logger::INFORMATION,

"Start $0 $1 port $2 $3 $4 $5",

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(useSLP ? " SLP on " : " SLP off "),

(useSSL ? " Use SSL " : " No SSL "));

// do we need to run as a daemon ?

if (daemonOption)

{

if(-1 == cimserver_fork())

exit(-1);

}

// try loop to bind the address, and run the server

try

{

#ifndef PEGASUS_OS_ZOS

#if !defined(PEGASUS_OS_ZOS) && ! defined(PEGASUS_OS_HPUX)

slp_client *discovery = new slp_client() ;;

String serviceURL;

serviceURL.assign("service:cim.pegasus://");

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#endif

Monitor monitor;

CIMServer server(&monitor, pegasusHome, useSSL);

CIMServer server(&monitor, useSSL);

// bind throws an exception of the bind fails

// bind throws an exception if the bind fails

#ifdef PEGASUS_LOCAL_DOMAIN_SOCKET

cout << "Binding to domain socket" << endl;

#else

cout << "Binding to " << address << endl;

#endif

char* end = 0;

long portNumber = strtol(address, &end, 10);

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time_t last = 0;

#if defined(PEGASUS_OS_HPUX)

// create a file to indicate that the cimserver has started

fstream fs;

ArrayDestroyer<char> p(CIMSERVERSTART_FILE.allocateCString());

fs.open(p.getPointer(), ios::in | ios::out);

if (!fs)

{

// failed to create the file, write an entry to the log file

// and proceed

Logger::put(Logger::STANDARD_LOG, "CIMServer", Logger::INFORMATION,

"Failed to open the $0 file needed by cimserverd.",

CIMSERVERSTART_FILE);

}

else

{

fs.close();

}

#endif

// Loop to call CIMServer's runForever() method until CIMServer

// has been shutdown

while( !server.terminated() )

{

#ifndef PEGASUS_OS_ZOS

#if !defined(PEGASUS_OS_ZOS) && ! defined(PEGASUS_OS_HPUX)

if(useSLP )

{

if( (time(NULL) - last ) > 60 )

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server.runForever();

}

// This statement is unrechable!

// Logger::put(Logger::STANDARD_LOG, "CIMServer", Logger::INFORMATION,

// normal termination

// "Normal Termination");

Logger::put(Logger::STANDARD_LOG, "CIMServer", Logger::INFORMATION,

"Normal Termination");

#if defined(PEGASUS_OS_HPUX)

// close the file at startup time to indicate that the cimserver

// has terminated normally.

FileSystem::removeFile(CIMSERVERSTART_FILE);

#endif

}

catch(Exception& e)

{

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