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#!/usr/bin/env python
#
# grakiss.wanglei@huawei.com
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
#
import utils.dovetail_logger as dt_logger
import utils.dovetail_utils as dt_utils
from conf.dovetail_config import *
logger = dt_logger.Logger('container.py').getLogger()
class Container:
container_list = {}
def __init__(cls):
pass
def __str__(cls):
pass
@classmethod
def get(cls, type):
return cls.container_list[type]
@classmethod
def get_docker_image(cls, type):
return '%s:%s' % (dovetail_config[type]['image_name'], dovetail_config[type]['docker_tag'])
@classmethod
def create(cls, type):
#sshkey="-v /root/.ssh/id_rsa:/root/.ssh/id_rsa "
docker_image = cls.get_docker_image(type)
envs = dovetail_config[type]['envs']
opts = dovetail_config[type]['opts']
sshkey = ''
result_volume = ' -v %s:%s ' % (dovetail_config['result_dir'],dovetail_config[type]['result']['dir'])
cmd = 'sudo docker run %s %s %s %s %s /bin/bash' % (opts, envs, sshkey, result_volume, docker_image)
dt_utils.exec_cmd(cmd,logger)
ret, container_id=dt_utils.exec_cmd("sudo docker ps | grep "+ docker_image + " | awk '{print $1}' | head -1",logger)
cls.container_list[type] = container_id
return container_id
@classmethod
def pull_image(cls, type):
docker_image = cls.get_docker_image(type)
if container_config[type]['has_pull'] == True:
logger.debug('%s is already the newest version.' % (docker_image))
else:
cmd = 'sudo docker pull %s' % (docker_image)
dt_utils.exec_cmd(cmd,logger)
container_config[type]['has_pull'] = True
@classmethod
def clean(cls, container_id):
cmd1 = 'sudo docker stop %s' % (container_id)
dt_utils.exec_cmd(cmd1,logger)
cmd2 = 'sudo docker rm %s' % (container_id)
dt_utils.exec_cmd(cmd2,logger)
@classmethod
def exec_cmd(cls, container_id, sub_cmd, exit_on_error=False):
cmd = 'sudo docker exec %s %s' % (container_id, sub_cmd)
dt_utils.exec_cmd(cmd,logger,exit_on_error)
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