pegasus/src/Server/cimserver.cpp - diff

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Diff for /pegasus/src/Server/cimserver.cpp between version 1.36 and 1.57

version 1.36, 2001/12/20 21:33:04

version 1.57, 2002/06/01 00:25:05

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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_FORCE = 'f';

static const char OPTION_TIMEOUT = 'T';

static const char OPTION_TIMEOUT = 't';

#if defined(PEGASUS_OS_HPUX)

static const char OPTION_BINDVERBOSE = 'X';

#endif

static const String NAMESPACE = "root/cimv2";

static const String NAMESPACE = "root/PG_Internal";

static const String CLASSNAME_SHUTDOWNSERVICE = "PG_ShutdownService";

static const String PROPERTY_TIMEOUT = "operationTimeout";

static const String PROPERTY_TIMEOUT = "shutdownTimeout";

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 (" -v - displays pegasus version number\n");

usage.append (" -h - prints this help message\n");

usage.append (" -D [home] - sets pegasus home directory\n");

usage.append (" -t - turns tracing on\n");

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");

#if !defined(PEGASUS_OS_HPUX)

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

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

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

usage.append (" -slp - registers pegasus as a service with SLP\n\n");

usage.append (" -SSL - uses SSL\n\n");

#endif

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, Uint32 timeoutValue)

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

// Get local host name

String portNumberStr = configManager->getCurrentValue("port");

String hostStr = System::getHostName();

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 2 seconds more than the shutdown timeout

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

// terminates

Uint32 clientTimeout;

if (timeoutValue == 0)

{

String configTimeout =

configManager->getCurrentValue("shutdownTimeout");

ArrayDestroyer<char> timeoutCString(configTimeout.allocateCString());

clientTimeout =

((strtol(timeoutCString.getPointer(), (char **)0,10))+2)*1000;

}

catch(Exception& e)

else

{

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

clientTimeout = (timeoutValue + 2)*1000;

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

}

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

client.setTimeOut(clientTimeout);

exit(1);

}

catch(CIMClientException& e)

{

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

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

exit(0);

}

try

{

// construct CIMReference

// construct CIMObjectPath

String referenceStr = "//";

referenceStr.append(hostStr);

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

referenceStr.append(PEGASUS_NAMESPACENAME_CIMV2);

CIMReference reference(referenceStr);

referenceStr.append(":");

referenceStr.append(PEGASUS_CLASSNAME_SHUTDOWN);

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::UINT32),

CIMValue(Uint32(timeoutValue))));

CIMValue(timeoutValue)));

CIMValue retValue = client.invokeMethod(

NAMESPACE,

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"shutdown",

inParams,

outParams);

}

// Put server shutdown message to the logger

catch(CIMClientCIMException& e)

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

{

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

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

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

exit(1);

}

catch(CIMClientException& e)

{

// This may mean the CIM Server has been terminated and returns a

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

// CIM Server gets shutdown, if CIM Server is still running at

// this time, we will kill the cimserver process.

// give CIM Server some time to finish up

System::sleep(1);

cimserver_kill();

}

catch(Exception& e)

{

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

PEGASUS_STD(cerr) << "Error occurred while stopping the CIM Server: ";

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

exit(1);

}

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int main(int argc, char** argv)

{

String pegasusHome = String::EMPTY;

Boolean pegasusIOTrace = false;

Boolean pegasusIOLog = false;

String portOption = String::EMPTY;

String httpPort = String::EMPTY;

String httpsPort = String::EMPTY;

String logsDirectory = String::EMPTY;

Boolean useSLP = false;

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)

{

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

if (shutdownOption)

if (*option == OPTION_BINDVERBOSE)

{

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

System::bindVerbose = true;

exit(0);

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

}

<< endl;

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(System::getEffectiveUserName()))

{

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

{

Handler::setMessageLogTrace(true);

pegasusIOLog = true;

}

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// 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.

#ifndef PEGASUS_OS_HPUX

Logger::setHomeDirectory(logsDirectory);

#endif

// Check to see if we need to shutdown CIMOM

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}

shutdownCIMOM(forceOption, timeoutValue);

shutdownCIMOM(timeoutValue);

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

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

exit(0);

}

// Grab the port option:

// Get the port numbers

portOption = configManager->getCurrentValue("port");

httpPort = configManager->getCurrentValue("httpPort");

// Check the trace options and set global variable

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

httpsPort = configManager->getCurrentValue("httpsPort");

{

Handler::setMessageTrace(true);

pegasusIOTrace = true;

cout << "Trace Set" << endl;

}

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

#ifndef PEGASUS_OS_HPUX

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

#endif

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

{

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cout << "Error: " << e.getMessage() << endl;

}

char* address = portOption.allocateCString();

Uint32 portNumber;

char address[32];

if (useSSL)

{

char* p = httpsPort.allocateCString();

char* end = 0;

Uint32 port = strtol(p, &end, 10);

assert(end != 0 && *end == '\0');

delete [] p;

// Look up the WBEM-HTTPS port number

portNumber = System::lookupPort(WBEM_HTTPS_SERVICE_NAME, port);

sprintf(address, "%u", portNumber);

}

else

{

char* p = httpPort.allocateCString();

char* end = 0;

Uint32 port = strtol(p, &end, 10);

assert(end != 0 && *end == '\0');

delete [] p;

// Look up the WBEM-HTTP port number

portNumber = System::lookupPort(WBEM_HTTP_SERVICE_NAME, port);

sprintf(address, "%u", portNumber);

}

// Put out startup up message.

cout << PEGASUS_NAME << PEGASUS_VERSION <<

" on port " << address << endl;

cout << "Built " << __DATE__ << " " << __TIME__ << endl;

cout <<"Started..."

cout <<"Starting..."

<< (pegasusIOTrace ? " Tracing to Display ": " ")

<< (pegasusIOLog ? " Tracing to Log ": " ")

<< (useSLP ? " SLP reg. " : " No SLP ")

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

<< endl;

// Put server start message to the logger

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

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

PEGASUS_NAME,

PEGASUS_VERSION,

address,

(pegasusIOTrace ? " Tracing": " "),

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

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

// do we need to run as a daemon ?

if (daemonOption)

{

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// 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);

assert(end != 0 && *end == '\0');

server.bind(portNumber);

delete [] address;

time_t last = 0;

#if defined(PEGASUS_OS_HPUX)

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

// save the process id of the cimserver process in the file

// remove the old file if it exists

System::removeFile(fname);

// open the file

FILE *pid_file = fopen(fname, "w");

if (pid_file)

{

// save the pid in the file

fprintf(pid_file, "%ld\n", (long)server_pid);

fclose(pid_file);

}

#endif

cout << "Started. " << endl;

// Put server started message to the logger

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

"Started $0 version $1 on port $2.",

PEGASUS_NAME, PEGASUS_VERSION, address);

// 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");

// Put server shutdown message to the logger

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

"$0 stopped.", PEGASUS_NAME);

#if defined(PEGASUS_OS_HPUX)

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

// cimserver has terminated normally.

FileSystem::removeFile(CIMSERVERSTART_FILE);

#endif

}

catch(Exception& e)

{

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

"Abnormal Termination $0", e.getMessage());

"$0 .Abnormal Termination.", e.getMessage());

PEGASUS_STD(cerr) << "Error: " << e.getMessage() << PEGASUS_STD(endl);

return 1;

}

return 0;

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