bool CheckComputingService(XMLNode result) {
if(result.Namespace() != GLUE2_NAMESPACE) {
logger.msg(ERROR,"Query returned unexpected element: %s:%s",result.Namespace(),result.Name());
return false;
};
if(result.Name() != "ComputingService") {
logger.msg(ERROR,"Query returned unexpected element: %s:%s",result.Namespace(),result.Name());
return false;
};
std::string errstr;
std::string glue2_schema = ArcLocation::GetDataDir()+G_DIR_SEPARATOR_S+"schema"+G_DIR_SEPARATOR_S+"GLUE2.xsd";
if(!result.Validate(glue2_schema,errstr)) {
logger.msg(ERROR,"Element validation according to GLUE2 schema failed: %s",errstr);
return false;
};
return true;
}
int main(int argc, char* argv[]) {
Arc::LogStream logcerr(std::cerr);
logcerr.setFormat(Arc::ShortFormat);
Arc::Logger::getRootLogger().addDestination(logcerr);
Arc::Logger::getRootLogger().setThreshold(Arc::VERBOSE);
if(argc < 3) usage();
std::string command(argv[1]);
URL url(argv[2]);
if(!url) exit(1);
std::string conffile;
Arc::UserConfig usercfg(conffile,initializeCredentialsType::RequireCredentials);
MCCConfig cfg;
usercfg.ApplyToConfig(cfg);
EMIESClient ac(url,cfg,30);
if(command == "sstat") {
XMLNode info;
if(!ac.sstat(info)) {
logger.msg(ERROR,"Resource query failed");
return 1;
};
std::string s;
info.GetXML(s,true);
std::cout<<s<<std::endl;
} else if(command == "submit") {
if(argc < 4) usage();
XMLNode adl;
adl.ReadFromFile(argv[3]);
if(!adl) usage();
std::string adls;
adl.GetDoc(adls);
EMIESJob job;
EMIESJobState state;
if(!ac.submit(adls,job,state)) {
logger.msg(ERROR,"Submission failed");
return 1;
};
print(job);
print(state);
} else if(command == "stat") {
EMIESJob job;
FillJob(job,argc,argv);
EMIESJobState state;
if(!ac.stat(job,state)) {
logger.msg(ERROR,"Obtaining status failed");
return 1;
};
print(job);
print(state);
} else if(command == "info") {
EMIESJob job;
FillJob(job,argc,argv);
Job info;
if(!ac.info(job,info)) {
logger.msg(ERROR,"Obtaining information failed");
return 1;
};
print(job);
for(std::list<URL>::const_iterator s = job.stagein.begin();s!=job.stagein.end();++s) {
std::cout<<"stagein: "<<s->fullstr()<<std::endl;
}
for(std::list<URL>::const_iterator s = job.session.begin();s!=job.session.end();++s) {
std::cout<<"session: "<<s->fullstr()<<std::endl;
}
for(std::list<URL>::const_iterator s = job.stageout.begin();s!=job.stageout.end();++s) {
std::cout<<"stageout: "<<s->fullstr()<<std::endl;
}
} else if(command == "clean") {
EMIESJob job;
FillJob(job,argc,argv);
if(!ac.clean(job)) {
logger.msg(ERROR,"Cleaning failed");
return 1;
};
} else if(command == "notify") {
EMIESJob job;
FillJob(job,argc,argv);
if(!ac.notify(job)) {
logger.msg(ERROR,"Notify failed");
return 1;
};
} else if(command == "kill") {
EMIESJob job;
FillJob(job,argc,argv);
if(!ac.kill(job)) {
logger.msg(ERROR,"Kill failed");
return 1;
};
} else if(command == "list") {
std::list<EMIESJob> jobs;
if(!ac.list(jobs)) {
logger.msg(ERROR,"List failed");
return 1;
}
print(jobs);
} else if(command == "ivalidate") {
std::map<std::string,std::string> interfaces;
interfaces["org.ogf.glue.emies.activitycreation"] = "";
interfaces["org.ogf.glue.emies.activitymanagement"] = "";
interfaces["org.ogf.glue.emies.activityinfo"] = "";
interfaces["org.ogf.glue.emies.resourceinfo"] = "";
interfaces["org.ogf.glue.emies.delegation"] = "";
logger.msg(INFO,"Fetching resource description from %s",url.str());
XMLNode info;
if(!ac.sstat(info,false)) {
logger.msg(ERROR,"Failed to obtain resource description: %s",ac.failure());
return 1;
};
int n = 0;
int cnum1 = 0;
for(;;++n) {
XMLNode node = info.Child(n);
if(!node) break;
if(node.Namespace() != GLUE2_NAMESPACE) {
logger.msg(ERROR,"Resource description contains unexpected element: %s:%s",node.Namespace(),node.Name());
return 1;
};
if((node.Name() != "ComputingService") && (node.Name() != "Service")) {
logger.msg(ERROR,"Resource description contains unexpected element: %s:%s",node.Namespace(),node.Name());
return 1;
};
std::string errstr;
std::string glue2_schema = ArcLocation::GetDataDir()+G_DIR_SEPARATOR_S+"schema"+G_DIR_SEPARATOR_S+"GLUE2.xsd";
if(!node.Validate(glue2_schema,errstr)) {
logger.msg(ERROR,"Resource description validation according to GLUE2 schema failed: ");
for(std::string::size_type p = 0;;) {
if(p >= errstr.length()) break;
std::string::size_type e = errstr.find('\n',p);
if(e == std::string::npos) e = errstr.length();
logger.msg(ERROR,"%s", errstr.substr(p,e-p));
p = e + 1;
};
return 1;
};
if(node.Name() == "ComputingService") {
++cnum1;
XMLNode endpoint = node["ComputingEndpoint"];
for(;(bool)endpoint;++endpoint) {
XMLNode name = endpoint["InterfaceName"];
for(;(bool)name;++name) {
std::string iname = (std::string)name;
if((bool)endpoint["URL"]) {
if(interfaces.find(iname) != interfaces.end()) interfaces[iname] = (std::string)endpoint["URL"];
};
};
};
};
};
if(n == 0) {
logger.msg(ERROR,"Resource description is empty");
return 1;
};
int inum = 0;
for(std::map<std::string,std::string>::iterator i = interfaces.begin();
i != interfaces.end(); ++i) {
if(!i->second.empty()) {
logger.msg(INFO,"Resource description provides URL for interface %s: %s",i->first,i->second);
++inum;
};
};
if(inum == 0) {
logger.msg(ERROR,"Resource description provides no URLs for interfaces");
return 1;
};
logger.msg(INFO,"Resource description validation passed");
int depth = 1;
logger.msg(INFO,"Requesting ComputingService elements of resource description at %s",url.str());
XMLNodeContainer items;
bool query_passed = false;
bool all_elements = false;
if(!query_passed) {
logger.msg(INFO,"Performing /Services/ComputingService query");
if(!ac.squery("/Services/ComputingService",items,false)) {
logger.msg(INFO,"Failed to obtain resource description: %s",ac.failure());
} else if(items.Size() <= 0) {
logger.msg(INFO,"Query returned no elements.");
} else {
query_passed = true;
};
};
if(!query_passed) {
logger.msg(INFO,"Performing /ComputingService query");
if(!ac.squery("/ComputingService",items,false)) {
logger.msg(INFO,"Failed to obtain resource description: %s",ac.failure());
} else if(items.Size() <= 0) {
logger.msg(INFO,"Query returned no elements.");
} else {
query_passed = true;
};
};
if(!query_passed) {
all_elements = true;
logger.msg(INFO,"Performing /* query");
if(!ac.squery("/*",items,false)) {
logger.msg(INFO,"Failed to obtain resource description: %s",ac.failure());
} else if(items.Size() <= 0) {
logger.msg(INFO,"Query returned no elements.");
} else {
query_passed = true;
};
};
if(!query_passed) {
logger.msg(ERROR,"All queries failed");
return 1;
};
// In current implementation we can have different response
// 1. ComputingService elements inside every Item element (ARC)
// 2. Content of ComputingService elements inside every Item element (UNICORE)
// 3. All elements inside every Item element
// 4. Content of all elements inside every Item element
int cnum2 = 0;
for(int n = 0; n < items.Size(); ++n) {
if((items[n].Size() > 0) && (items[n]["ComputingService"])) {
// Case 1 and 3.
for(int nn = 0; nn < items[n].Size(); ++nn) {
if((all_elements) && (items[n].Name() != "ComputingService")) continue; // case 3
if(!CheckComputingService(items[n].Child(nn))) return 1;
++cnum2;
};
} else {
// Assuming 2 and 4. Because 4 can't be reliably recognised
// just assume it never happens.
XMLNode result;
NS ns("glue2arc",GLUE2_NAMESPACE);
items[n].New(result);
result.Namespaces(ns,true,0);
result.Name(result.NamespacePrefix(GLUE2_NAMESPACE)+":ComputingService");
if(!CheckComputingService(result)) return 1;
++cnum2;
};
};
if(cnum1 != cnum2) {
logger.msg(ERROR,"Number of ComputingService elements obtained from full document and XPath qury do not match: %d != %d",cnum1,cnum2);
return 1;
};
logger.msg(INFO,"Resource description query validation passed");
} else {
logger.msg(ERROR,"Unsupported command: %s",command);
return 1;
}
return 0;
}