You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

237 lines
5.3 KiB

#!/usr/bin/env python3
# This script aims to help to run locktests with several clients.
#
# Report bugs to Vincent ROQUETA : vincent.roqueta@ext.bull.net
import encodings
import shutil
import os, sys
import getopt, sys
import string
import socket
from stat import *
from sys import *
from os import *
NFS4_PATH="/mnt/nfsv4"
NFS4_SERVER=""
TEST_HOME="/home/vincent/locks/"
testfile=NFS4_PATH+"/testfile"
app="locktests"
SRC="locktests.tar.gz"
SRC_PATH="deploy"
install="'tar xzf "+SRC+"; cd locks; make `"
user="root"
class Machine:
def mkdir(self,dir):
self.command="mkdir -p "+dir
self.do()
def rmdir(self,dir):
self.command="rm -rf "+dir
self.do()
def printc(self):
print("->"+self.command)
print("\n")
class Client(Machine):
def __init__(self, machine):
self.command=""
self.machine=machine
self.mountPath=NFS4_PATH
def do(self):
self.command="ssh "+user+"@"+self.machine+" "+self.command
os.system(self.command)
def isomount(self, dir):
export=NFS4_SERVER
mntpoint=NFS4_PATH
self.command="'mkdir -p "+mntpoint+"; mount -t nfs4 "+export+" "+mntpoint+"'"
self.do()
def umount(self, dir):
mntpoint=self.mountPath+"/"+dir
self.command="umount "+mntpoint
self.do()
def install(self, path):
self.command="'cd "+path+"; tar xzf "+SRC+"; cd locks; make'"
self.do()
def run(self, appli):
self.command=appli
self.do()
def cp(self, fichier, path):
command="scp "+fichier+" "+user+"@"+self.machine+":"+path
os.system(command)
class Serveur(Machine):
def __init__(self, ip, exportPath):
self.SERVEUR=ip
self.exportPath=exportPath
def do(self):
self.command="ssh "+self.SERVEUR+" "+self.command
os.system(self.command)
def configure(self, dir):
exportDir=self.exportPath+'/'+dir
self. mkdir(exportDir)
#self.printc()
self.export(exportDir)
#self.printc()
def clean(self, dir):
unexportDir=self.exportPath+'/'+dir
self.unexport(unexportDir)
self.rmdir(unexportDir)
def usage():
print("\n")
print("usage:")
print("locktests.py <-n process -f testfile ><--setup -s fs_server> -c host1, host2, host3 ... ")
print("--setup : setup the configuration, deploy test on other test machines; This option also requires -c and -s")
print("-c <machine> : host list to deploy/run/clean the test")
print("-s <machine> : NFS server to use to setup the test")
print("-n <num> : number of processes each test machine will lauch to perform the test")
print("-f <file> : test file. This must be the same on each machine")
print(" ")
print("Example :")
print("=========")
print("*Setup machines for testing")
print("./locktests.py --setup -c testmachine1 testmachine2 testmachine3 -s my_nfs_server:/")
print("\n")
print("*Run test on testmachine1,testmachine2 with 50 process on each machine using /mnt/nfsv4/testfile")
print("./locktests.py -n 50 -f /mnt/nfsv4/testfile -c testmachine1 testmachine2")
print("\n")
print("_________________________________")
print("Vincent ROQUETA - Bull SA - 2005\n")
return 0
def setup():
path=os.path.abspath(".")
fichier=SRC_PATH+"/"+SRC
commande=""
for i in clients:
print("Setting up machine "+i)
c=Client(i)
c.mkdir(path)
c.cp(fichier, path)
c.install(path)
c.isomount(NFS4_PATH)
#Setup localhost
print("Setting up localhost")
commande="make; mkdir -p "+NFS4_PATH+" ; mount -t nfs4 "+NFS4_SERVER+" "+NFS4_PATH+" &"
os.system(commande)
def run():
path=os.path.abspath(".")
nbreClients=len(clients)
hostname=socket.gethostname()
# Lancement du serveur en local
# Launch the server locally
commande=path+"/"+app+" -n "+nbreProcess+" -f "+filename+" -c "+str(nbreClients)+" &"
os.system(commande)
commande=path+"/locks/"+app+" --server "+hostname
for i in clients:
c=Client(i)
c.run(commande)
def clean():
for i in clients:
client.umount(NFS4_PATH)
args=sys.argv[1:]
rge=list(range(len(args)))
a=""
r=True
s=False
nfsServer=False
c=False
f=False
n=False
clients=[]
for i in rge:
if args[i] in ("--install", "-i", "--setup"):
r=False
s=True
continue
if args[i] in ("-s", "--server"):
a="nfsServer"
nfsServer=True
continue
if args[i] in ("-h", "--help"):
usage()
sys.exit(1)
if args[i] in ("--clients", "-c"):
a="clients"
c=True
continue
if args[i] == "-n":
a="nbre"
n=True
continue
if args[i] == "-f":
a="file"
f=True
continue
if a=="clients":
clients.append(args[i])
continue
if a=="file":
filename=args[i]
continue
if a=="nbre":
nbreProcess=args[i]
continue
if a=="nfsServer":
NFS4_SERVER=args[i]
continue
usage()
# For ...
if s:
if (not c) or (not nfsServer):
usage()
sys.exit(1)
print("Setup")
print(NFS4_SERVER)
setup()
print("Setup complete")
if r:
if (not c) or (not f) or (not n):
usage()
sys.exit(1)
print("Running test")
run()