add ls_info api functions and examples

lsinfo.py

@@ -0,0 +1,88 @@
+from pythonlsf import lsf
+import sys
+
+def printLsInfo(argList):
+    if lsf.lsb_init("test") > 0:
+        return -1;
+
+    valueList=["Boolean","Numeric","String","Dynamic","External"]
+    orderList=["Inc","Dec","N/A"]
+    allInfo = lsf.ls_info_py()
+    print("Current cluster has {} resources in total.".format(allInfo["nRes"]))
+    print("Current cluster has {} types in total.".format(allInfo["nTypes"]))
+    print("Current cluster has {} models in total.".format(allInfo["nModels"]))
+    resTable = allInfo["resTable"]
+
+    matchList = []
+    unMatchList = []
+    showAll = 0
+    mFlag = 0
+    mmFlag = 0
+    rFlag = 0
+    tFlag = 0
+    resFound = 0
+    if "-m" in argList:
+        mFlag = 1
+    if "-M" in argList:
+        mFlag = 1
+        mmFlag = 1
+    if "-r" in argList:
+        rFlag = 1
+    if "-t" in argList:
+        tFlag = 1
+
+    if len(argList) > 0:
+        for target in argList:
+            if target[0] != "-":
+                resFound = 0
+                for i in range(len(resTable)):
+                    if resTable[i].name == target :
+                        matchList.append(i)
+                        resFound = 1
+                        break
+                if resFound == 0:
+                    unMatchList.append(target)
+
+    if len(argList) == 0 and len(unMatchList) == 0:
+        showAll = 1
+
+    if (showAll == 1 or rFlag > 0 or len(matchList) > 0 or len(unMatchList) > 0) :
+        print("ESOURCE_NAME             TYPE         ORDER           DESCRIPTION")
+        if len(matchList) == 0 and len(unMatchList) == 0:
+            for i in range(len(resTable)):
+                print("{}             {}             {}                 {}".format(resTable[i].name, valueList[resTable[i].valueType], orderList[resTable[i].orderType], resTable[i].des))
+
+        else:
+            for i in range(len(resTable)):
+                if i in matchList :
+                    print("{}             {}             {}                 {}".format(resTable[i].name, valueList[resTable[i].valueType], orderList[resTable[i].orderType], resTable[i].des))
+            for target in unMatchList :
+                print("{}: resource name not found.".format(target))
+    if (showAll == 1 or tFlag > 0):
+        hostTypes = allInfo["hostTypes"]
+        print("TYPE_NAME")
+        for i in range(len(hostTypes)):
+            print("{}".format(hostTypes[i]))
+    if mFlag > 0 :
+        hostModels = allInfo["hostModels"]
+        hostArchs = allInfo["hostArchs"]
+        modelRefs = allInfo["modelRefs"]
+        cpuFactor = allInfo["cpuFactor"]
+        print("MODEL_NAME      CPU_FACTOR      ARCHITECTURE")
+        for i in range(allInfo["nModels"]):
+            if (mmFlag > 0 or modelRefs[i] > 0):
+                print("{}        {}        {}".format(hostModels[i],cpuFactor[i],hostArchs[i]))
+    if (showAll == 0 and len(matchList) == 0 and mFlag == 0 and mmFlag == 0 and rFlag == 0 and tFlag == 0):
+        print("No match resource found.")
+
+
+    return 0
+
+if __name__ == '__main__':
+    print("LSF Clustername is : {}".format(lsf.ls_getclustername()))
+    argList = []
+    if len(sys.argv) > 1 :
+        for i in range(1,len(sys.argv)):
+            argList.append(sys.argv[i])
+    printLsInfo(argList)
+

pythonlsf/lsf.i

@@ -463,7 +463,111 @@ PyObject * ls_load_py(char *resreq, int *numhosts, int options, char *fromhost)
     return result;
 }
 
+PyObject * ls_info_py() {
+    struct resItem * allRes = NULL;
+    struct lsInfo * allInfo = NULL;
+    char *type = NULL;
+    char *model = NULL;
+    char *arch = NULL;
+
+    int i = 0, j = 0;
+
+    allInfo = ls_info();
+    if (allInfo == NULL) {
+        ls_perror("ls_info_py");
+        exit(-1);
+    }
+
+    PyObject * result = PyDict_New();
+    PyObject * nRes = Py_BuildValue("i",allInfo->nRes);
+    PyDict_SetItemString(result, "nRes",nRes);
+    PyObject * nTypes = Py_BuildValue("i", allInfo->nTypes);
+    PyDict_SetItemString(result, "nTypes", nTypes);
+    PyObject * nModels = Py_BuildValue("i", allInfo->nModels);
+    PyDict_SetItemString(result, "nModels", nModels);
+    PyObject * numIndx = Py_BuildValue("i", allInfo->numIndx);
+    PyDict_SetItemString(result, "numIndx", numIndx);
+    PyObject * numUsrIndx = Py_BuildValue("i", allInfo->numUsrIndx);
+    PyDict_SetItemString(result, "numUsrIndx", numUsrIndx);
+
+    allRes = allInfo->resTable;
+    for (i = 0; i < allInfo->nRes; i++) {
+        int size_string = sizeof(allRes[i].name);
+        int len_string = strlen(allRes[i].name);
+        for (j = len_string; j < size_string; j++) {
+            allRes[i].name[j] = 0;
+        }
+        size_string = sizeof(allRes[i].des);
+        len_string = strlen(allRes[i].des);
+        for (j = len_string; j < size_string; j++) {
+            allRes[i].des[j] = 0;
+        }
+    }
+
+    PyObject * resRst = PyList_New(allInfo->nRes);
+    for (i = 0; i < allInfo->nRes; i++) {
+        PyObject *o = SWIG_NewPointerObj(SWIG_as_voidptr(&allRes[i]),
+                                      SWIGTYPE_p_resItem, 0 | 0);
+        PyList_SetItem(resRst,i,o);
+    }
+    PyDict_SetItemString(result, "resTable", resRst);
+
+    PyObject * typeRst = PyList_New(allInfo->nTypes);
+    for (i = 0; i < allInfo->nTypes; i++) {
+        type = strdup(allInfo->hostTypes[i]);
+        int size_string = sizeof(type);
+        int len_string = strlen(type);
+        for (j = len_string; j < size_string; j++) {
+            type[j] = 0;
+        }
+        PyObject * pyType = Py_BuildValue("s",type);
+        PyList_SetItem(typeRst,i,pyType);
+        if (type != NULL) {
+            free(type);
+        }
+    }
+    PyDict_SetItemString(result, "hostTypes", typeRst);
+
+    PyObject * modelRst = PyList_New(allInfo->nModels);
+    PyObject * archRst = PyList_New(allInfo->nModels);
+    PyObject * refRst = PyList_New(allInfo->nModels);
+    PyObject * factorRst = PyList_New(allInfo->nModels);
+
+    for (i = 0; i < allInfo->nModels; i++) {
+        model = strdup(allInfo->hostModels[i]);
+        int size_string = sizeof(model);
+        int len_string = strlen(model);
+        for (j = len_string; j < size_string; j++) {
+            model[j] = 0;
+        }
+        PyObject *pyModel = Py_BuildValue("s",model);
+        PyList_SetItem(modelRst,i,pyModel);
+
+        arch = strdup(allInfo->hostArchs[i]);
+        size_string = sizeof(arch);
+        len_string = strlen(arch);
+        for (j = len_string; j < size_string; j++) {
+            arch[j] = 0;
+        }
+        PyObject *pyArch = Py_BuildValue("s",arch);
+        PyList_SetItem(archRst,i,pyArch);
+
+        PyObject *pyRef = Py_BuildValue("i",allInfo->modelRefs[i]);
+        PyList_SetItem(refRst,i,pyRef);
+
+        PyObject *pyFactor = Py_BuildValue("f",allInfo->cpuFactor[i]);
+        PyList_SetItem(factorRst,i,pyFactor);
+    }
+
+    PyDict_SetItemString(result,"hostModels",modelRst);
+    PyDict_SetItemString(result,"hostArchs",archRst);
+    PyDict_SetItemString(result,"modelRefs",refRst);
+    PyDict_SetItemString(result,"cpuFactor",factorRst);
+
+    return result;
+}
 
+
 PyObject * get_queue_info_by_name(char** name, int num) {
     struct queueInfoEnt* queueinfo;
     int    numqueues = num;