bool ClusterManager::ReleaseResourceOnMachine(const string& machine, const ClassAd& resource){
string data;
int32_t version;
if(!ZKMasterI::Instance()->Get("/cluster" + machine + "/status", data, version)){
return false;
}
if(data != "ONLINE") {
return false;
}
if(!ZKMasterI::Instance()->Get("/cluster" + machine + "/resource", data, version)){
return false;
}
ClassAdParser parser;
ClassAd* classad_ptr = parser.ParseClassAd(data);
//
int32_t total_vcpu, total_memory, requried_vcpu, required_memory;
if(!classad_ptr->EvaluateAttrInt("memory", total_memory) ||
!classad_ptr->EvaluateAttrInt("vcpu", total_vcpu) ||
!resource.EvaluateAttrInt("memory", required_memory) ||
!resource.EvaluateAttrInt("vcpu", requried_vcpu)) {
return false;
}
stringstream ss;
ss << "[ vcpu = " << total_vcpu + requried_vcpu << "; memory = " << total_memory + required_memory << " ]";
if(!ZKMasterI::Instance()->Set("/cluster" + machine + "/resource", ss.str(), version)){
return false;
}
return true;
}
int main(){
string ad_string = "[a = 1; b = \"Cardini\"]";
ClassAd ad;
ClassAdParser parser;
int val;
if(!parser.ParseClassAd(ad_string, ad, true)){
return 1;
}
if(ad.EvaluateAttrInt("a", val)) {
printf("%d\n",val);
} else {
printf("error\n");
return 1;
}
return 0;
}
static void test_user_functions(void)
{
string name = "triple";
string classad_text = "[ Test1 = 3 + triple(9); Test2 = 3 + double(9); "
"Test3 = todays_date(); ]";
ClassAd *classad;
ClassAdParser parser;
cout << "Testing user functions...\n";
FunctionCall::RegisterFunction(name, triple);
#if defined(HAVE_DLOPEN) && !defined(DISABLE_DLOPEN_CHECK)
bool opened_library;
char path[10240];
string libname;
path[0] = 0;
getcwd(path, 10239);
libname = path;
libname += "/";
libname += TEST_LIBNAME; // TEST_LIBNAME is #define'd
opened_library = FunctionCall::RegisterSharedLibraryFunctions(libname.c_str());
if (!opened_library) {
cout << " Failed to open libshared.so: " << CondorErrMsg << endl;
}
#endif
classad = parser.ParseClassAd(classad_text);
if (classad == NULL) {
cout << " Failed to parse ClassAd in test_internal_user_function().\n";
exit(1);
}
int test;
if (!classad->EvaluateAttrInt("Test1", test) || test != 30) {
cout << " Failed: Couldn't evaluate internal user function triple correctly.";
} else {
cout << " OK: Evaluated internal user function triple (";
cout << test << ") correctly.\n";
}
#if defined(HAVE_DLOPEN) && !defined(DISABLE_DLOPEN_CHECK)
if (opened_library) {
// The library defines triple, but it shouldn't be allowed to
// overwrite the original defintion, so we verify that the
// result hasn't changed.
if (!classad->EvaluateAttrInt("Test1", test) || test != 30) {
cout << " Failed: Couldn't evaluate internal user function triple correctly."
<< endl;
} else {
cout << " OK: Evaluated internal user function triple (";
cout << test << ") correctly.\n";
}
// Then we test one function that comes from the shared library.
if (!classad->EvaluateAttrInt("Test2", test) || test != 21) {
cout << " Failed: Couldn't evaluate shared user function double "
<< " (" << test << ") correctly." << endl;
if (!classad->EvaluateAttrInt("Test2", test)) {
cout << " Couldn't even evaluate it at all." << endl;
}
} else {
cout << " OK: Evaluated shared user function double (";
cout << test << ") correctly.\n";
}
// Then we test another function that comes from the shared library.
string date;
if (!classad->EvaluateAttrString("Test3", date)) {
cout << " Failed: Couldn't evaluate shared user function "
<< " todays_date (" << test << ") correctly." << endl;
} else {
cout << " OK: Evaluated shared function todays_date: ";
cout << date << endl;
}
}
#endif
return;
}
int
CondorQ::fetchQueueFromHostAndProcessV2(const char *host,
const char *constraint,
StringList &attrs,
int fetch_opts,
int match_limit,
condor_q_process_func process_func,
void * process_func_data,
int connect_timeout,
int useFastPath,
CondorError *errstack,
ClassAd ** psummary_ad)
{
classad::ClassAdParser parser;
classad::ExprTree *expr = NULL;
parser.ParseExpression(constraint, expr);
if (!expr) return Q_INVALID_REQUIREMENTS;
classad::ClassAd request_ad; // query ad to send to schedd
ClassAd *ad = NULL; // job ad result
request_ad.Insert(ATTR_REQUIREMENTS, expr);
char *projection = attrs.print_to_delimed_string("\n");
if (projection) {
request_ad.InsertAttr(ATTR_PROJECTION, projection);
free(projection);
}
bool want_authentication = false;
if (fetch_opts == fetch_DefaultAutoCluster) {
request_ad.InsertAttr("QueryDefaultAutocluster", true);
request_ad.InsertAttr("MaxReturnedJobIds", 2); // TODO: make this settable by caller of this function.
} else if (fetch_opts == fetch_GroupBy) {
request_ad.InsertAttr("ProjectionIsGroupBy", true);
request_ad.InsertAttr("MaxReturnedJobIds", 2); // TODO: make this settable by caller of this function.
} else {
if (fetch_opts & fetch_MyJobs) {
const char * owner = my_username();
if (owner) { request_ad.InsertAttr("Me", owner); }
request_ad.InsertAttr("MyJobs", owner ? "(Owner == Me)" : "true");
want_authentication = true;
}
if (fetch_opts & fetch_SummaryOnly) {
request_ad.InsertAttr("SummaryOnly", true);
}
if (fetch_opts & fetch_IncludeClusterAd) {
request_ad.InsertAttr("IncludeClusterAd", true);
}
}
if (match_limit >= 0) {
request_ad.InsertAttr(ATTR_LIMIT_RESULTS, match_limit);
}
// determine if authentication can/will happen. three reasons why it might not:
// 1) security negotiation is disabled (NEVER or OPTIONAL for outgoing connections)
// 2) Authentication is disabled (NEVER) by the client
// 3) Authentication is disabled (NEVER) by the server. this is actually impossible to
// get correct without actually querying the server but we make an educated guess by
// paraming the READ auth level.
bool can_auth = true;
char *paramer = NULL;
paramer = SecMan::getSecSetting ("SEC_%s_NEGOTIATION", CLIENT_PERM);
if (paramer != NULL) {
char p = toupper(paramer[0]);
free(paramer);
if (p == 'N' || p == 'O') {
// authentication will not happen since no security negotiation will occur
can_auth = false;
}
}
paramer = SecMan::getSecSetting ("SEC_%s_AUTHENTICATION", CLIENT_PERM);
if (paramer != NULL) {
char p = toupper(paramer[0]);
free(paramer);
if (p == 'N') {
// authentication will not happen since client doesn't allow it.
can_auth = false;
}
}
// authentication will not happen since server probably doesn't allow it.
// on the off chance that someone's config manages to trick us, leave an
// undocumented knob as a last resort to disable our inference.
if (param_boolean("CONDOR_Q_INFER_SCHEDD_AUTHENTICATION", true)) {
paramer = SecMan::getSecSetting ("SEC_%s_AUTHENTICATION", READ);
if (paramer != NULL) {
char p = toupper(paramer[0]);
free(paramer);
if (p == 'N') {
can_auth = false;
}
}
paramer = SecMan::getSecSetting ("SCHEDD.SEC_%s_AUTHENTICATION", READ);
if (paramer != NULL) {
char p = toupper(paramer[0]);
free(paramer);
if (p == 'N') {
can_auth = false;
}
}
}
if (!can_auth) {
dprintf (D_ALWAYS, "detected that authentication will not happen. falling back to QUERY_JOB_ADS without authentication.\n");
}
DCSchedd schedd(host);
int cmd = QUERY_JOB_ADS;
if (want_authentication && can_auth && (useFastPath > 2)) {
cmd = QUERY_JOB_ADS_WITH_AUTH;
}
Sock* sock;
if (!(sock = schedd.startCommand(cmd, Stream::reli_sock, connect_timeout, errstack))) return Q_SCHEDD_COMMUNICATION_ERROR;
classad_shared_ptr<Sock> sock_sentry(sock);
if (!putClassAd(sock, request_ad) || !sock->end_of_message()) return Q_SCHEDD_COMMUNICATION_ERROR;
dprintf(D_FULLDEBUG, "Sent classad to schedd\n");
int rval = 0;
do {
ad = new ClassAd();
if ( ! getClassAd(sock, *ad) || ! sock->end_of_message()) {
rval = Q_SCHEDD_COMMUNICATION_ERROR;
break;
}
dprintf(D_FULLDEBUG, "Got classad from schedd.\n");
long long intVal;
if (ad->EvaluateAttrInt(ATTR_OWNER, intVal) && (intVal == 0))
{ // Last ad.
sock->close();
dprintf(D_FULLDEBUG, "Ad was last one from schedd.\n");
std::string errorMsg;
if (ad->EvaluateAttrInt(ATTR_ERROR_CODE, intVal) && intVal && ad->EvaluateAttrString(ATTR_ERROR_STRING, errorMsg))
{
if (errstack) errstack->push("TOOL", intVal, errorMsg.c_str());
rval = Q_REMOTE_ERROR;
}
if (psummary_ad && rval == 0) {
std::string val;
if (ad->LookupString(ATTR_MY_TYPE, val) && val == "Summary") {
ad->Delete(ATTR_OWNER); // remove the bogus owner attribute
*psummary_ad = ad; // return the final ad, because it has summary information
ad = NULL; // so we don't delete it below.
}
}
break;
}
// Note: According to condor_q.h, process_func() will return false if taking
// ownership of ad, so only delete if it returns true, else set to NULL
// so we don't delete it here. Either way, next set ad to NULL since either
// it has been deleted or will be deleted later by process_func().
if (process_func(process_func_data, ad)) {
delete ad;
}
ad = NULL;
} while (true);
// Make sure ad is not leaked no matter how we break out of the above loop.
delete ad;
return rval;
}
