# Path: nabu/computing/static/run_remote.py
# def run_remote(host, command):
#     '''run a command remotely over ssh
# 
#     Args:
#         host: the host where the command should be ran
#         command: the command that should be executed
#         out: the file where the output should be written
# 
#     Returns:
#         a popen process'''
# 
#     if (host == socket.gethostbyname(socket.gethostname())
#             or host == '127.0.0.1'):
#         pid = subprocess.Popen(command.split(' '))
#     else:
#         print 'running remote'
# 
#         pid = subprocess.Popen(['ssh', '-o', 'StrictHostKeyChecking=no', '-o',
#                                 'UserKnownHostsFile=/dev/null',
#                                 host, 'cd %s && %s' % (os.getcwd(), command)])
# 
#     return pid


import sys
import os
import socket
import shutil
import atexit
import subprocess
import tensorflow as tf
from time import sleep
from six.moves import configparser
from nabu.computing import cluster, local_cluster
from nabu.computing.static import run_remote
from nabu.computing.static import kill_processes
from train import train
            #read the cluster file
            machines = dict()
            machines['worker'] = []
            machines['ps'] = []
            with open(computing_cfg['clusterfile']) as fid:
                for line in fid:
                    if line.strip():
                        split = line.strip().split(',')
                        hostip = socket.gethostbyname(split[1])
                        machines[split[0]].append(hostip)

            #create the outputs directory
            if os.path.isdir(os.path.join(expdir, 'cluster')):
                shutil.rmtree(os.path.join(expdir, 'cluster'))
            os.makedirs(os.path.join(expdir, 'cluster'))

            #run all the jobs
            processes = dict()
            processes['worker'] = []
            processes['ps'] = []
            for job in machines:
                task_index = 0
                for machine in machines[job]:
                    command = ('python -u nabu/scripts/train.py '
                               '--clusterfile=%s '
                               '--job_name=%s --task_index=%d --ssh_command=%s '
                               '--expdir=%s') % (
                                   computing_cfg['clusterfile'], job,
                                   task_index, computing_cfg['ssh_command'],
                                   expdir)

# Path: nabu/computing/static/run_remote.py
# def run_remote(host, command):
#     '''run a command remotely over ssh
# 
#     Args:
#         host: the host where the command should be ran
#         command: the command that should be executed
#         out: the file where the output should be written
# 
#     Returns:
#         a popen process'''
# 
#     if (host == socket.gethostbyname(socket.gethostname())
#             or host == '127.0.0.1'):
#         pid = subprocess.Popen(command.split(' '))
#     else:
#         print 'running remote'
# 
#         pid = subprocess.Popen(['ssh', '-o', 'StrictHostKeyChecking=no', '-o',
#                                 'UserKnownHostsFile=/dev/null',
#                                 host, 'cd %s && %s' % (os.getcwd(), command)])
# 
#     return pid


# Path: nabu/scripts/prepare_train.py
import sys
import os
import socket
import shutil
import atexit
import subprocess
import tensorflow as tf
from time import sleep
from six.moves import configparser
from nabu.computing import cluster, local_cluster
from nabu.computing.static import run_remote
from nabu.computing.static import kill_processes
from train import train

            #read the cluster file
            machines = dict()
            machines['worker'] = []
            machines['ps'] = []
            with open(computing_cfg['clusterfile']) as fid:
                for line in fid:
                    if line.strip():
                        split = line.strip().split(',')
                        hostip = socket.gethostbyname(split[1])
                        machines[split[0]].append(hostip)

            #create the outputs directory
            if os.path.isdir(os.path.join(expdir, 'cluster')):
                shutil.rmtree(os.path.join(expdir, 'cluster'))
            os.makedirs(os.path.join(expdir, 'cluster'))

            #run all the jobs
            processes = dict()
            processes['worker'] = []
            processes['ps'] = []
            for job in machines:
                task_index = 0
                for machine in machines[job]:
                    command = ('python -u nabu/scripts/train.py '
                               '--clusterfile=%s '
                               '--job_name=%s --task_index=%d --ssh_command=%s '
                               '--expdir=%s') % (
                                   computing_cfg['clusterfile'], job,
                                   task_index, computing_cfg['ssh_command'],
                                   expdir)

                    processes[job].append(run_remote.run_remote(