Topic/default/jfp

secrules/DeviceScan.py

-from vms import starlet, ssdef
-from vms import dvsdef
-from vms import itemList
-
-
-class DeviceScan(object):
-    def __init__(self, search_devnam=None, devclass=None, devtype=None):
-        self.search_devnam = search_devnam
-        if devclass:
-            self.itmlst = [itemList.itemList(code=dvsdef.DVS__DEVCLASS,
-                                             value=devclass),]
-            if devtype:
-                self.itmlst.append(itemList.itemList(code=dvsdef.DVS__DEVTYPE,
-                                                     value=devtype))
-        elif devtype:
-            self.itmlst = [itemList.itemList(code=dvsdef.DVS__DEVTYPE,
-                                             value=devtype),]
-        else:
-            self.itmlst = None            
-        self.contxt = 0
-
-    def __enter__(self):
-        return self
-
-    def __exit__(self, exc_type, exc_value, traceback):
-        return
-
-    def __iter__(self):
-        return self
-
-    def __next__(self):
-        try:
-            s, devnam, self.contxt = \
-                 starlet.device_scan(self.search_devnam, self.itmlst,
-                                     self.contxt)
-        except VMSError, e:
-            raise StopIteration if e.errno == ssdef.SS__NOMOREDEV else e
-        return devnam
-     
-    def next(self):
-        return self.__next__()
-
-if __name__ == '__main__':
-    import sys
-    from vms.dcdef import DC__DISK
-    with DeviceScan(sys.argv[1]) as idev:
-        for devnam in idev:
-            print devnam
-    print
-    for devnam in DeviceScan(sys.argv[1], devclass=DC__DISK):
-        print devnam