Merge pull request #62 from liyancn/master

add example for restarting RES daemons on  specified 1 or multiple hosts

Author: liyancn

examples/restartRES.py

@@ -0,0 +1,28 @@
+import sys,socket
+from pythonlsf import lsf
+
+def restartres(hostlist):
+    if lsf.ls_initdebug("resrestart") < 0:
+       print("ls_initdebug failed!")
+       return -1
+    num_port = len(hostlist) * 2
+    if lsf.ls_initrex(num_port, 0) < num_port :
+        lsf.ls_perror("ls_initrex")
+        return -1
+    for host in hostlist:
+        rc=lsf.ls_rescontrol(host, lsf.RES_CMD_REBOOT, 0)
+    
+        if rc < 0:
+            lsf.ls_perror("lsf.ls_rescontrol")
+            print("failed restart res on {}".format(host))
+        else :
+            print("res on {} restarted".format(host))
+    return 
+
+if __name__ == '__main__':
+    if len(sys.argv) > 1 :
+        hostlist = sys.argv[1:]
+    else :
+        hostlist = [socket.gethostname()]
+    restartres(hostlist)
+