compute-copy-conf.py

#!/usr/bin/python2

# Copyright 2012 Anton Beloglazov
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import subprocess

from neat.config import *
import neat.common as common


config = read_and_validate_config([DEFAILT_CONFIG_PATH, CONFIG_PATH],
                                  REQUIRED_FIELDS)
compute_hosts = common.parse_compute_hosts(config['compute_hosts'])

for host in compute_hosts:
    subprocess.call('ssh ' + host + ' "mkdir -p /etc/neat"', shell=True)
    command = 'scp /etc/neat/neat.conf ' + host + ':/etc/neat'
    print '$ ' + command
    output = subprocess.Popen(
        command, 
        stdout=subprocess.PIPE,
        stderr=subprocess.STDOUT,
        shell=True).communicate()[0]
    if output:
        print output