import time
if __name__ == '__main__':
if len(sys.argv) != 3:
print 'Usage:'
print sys.argv[0],' username workdir'
exit(-1)
user_name = sys.argv[1]
work_dir = sys.argv[2]
if user_name == 'root':
print 'It is dangerous to run commands using root! make sure!'
exit(-1)
full_node_list = node_common.get_full_node_list()
print 'will run commands on %d nodes...'%len(full_node_list)
for node in full_node_list:
try:
print 'handling node:', node
ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
ssh.connect(node,port=22,username=user_name,password='******',timeout=5)
#cmd = 'cd %s; svn update'%(work_dir)
cmd = 'cd %s; ls pattern_reg'%(work_dir)
print cmd
stdin,stdout,stderr = ssh.exec_command(cmd)
print 'execute remote command finished,stdout is:\n'
print stdout.readlines()
print sys.argv[0], ' MERGEFET_INC cq02-sw-kvm06.cq02 8100 12 /home/karlxu/preprocess/n-gram karlxu nj02-sw-kvmserver01.nj02 iter_i_2gram 2'
exit(-1)
operation = sys.argv[1]
cluster_server = sys.argv[2]
listen_port = int(sys.argv[3])
num_procs = int(sys.argv[4])
work_dir = sys.argv[5]
user_name = sys.argv[6]
database_server = sys.argv[7]
database_name = sys.argv[8]
ngram = int(sys.argv[9])
print 'command line:'
print '%s %s %d %d %s %s %s %s %d'%(operation,cluster_server,listen_port,num_procs,work_dir,user_name,database_server,database_name,ngram)
orig_client_list = node_common.get_full_node_list()
#orig_client_list = ['nj02-sw-kvmserver00.nj02']
client_list = _get_usable_client_list(orig_client_list,operation,user_name)
print '\n'
print 'executing remote command... num_clients=%d'%len(client_list)
for client in client_list:
try:
print 'cluster_client = ', client
ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
ssh.connect(client,port=22,username=user_name,password='******',timeout=4)
real_num_procs = num_procs
#if node_common.NJ02_VMHOST in client:
# real_num_procs = num_procs/2
