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##############################################################################
# Copyright (c) 2017 ZTE Corporation and others.
#
# 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 commands
from configobj import ConfigObj
import os
import logging
import subprocess
import sys
path_join = os.path.join
CWD = os.getcwd()
WORKSPACE = os.path.normpath(path_join(os.path.dirname(__file__), '..'))
BASE = CWD
valid_scenario_list = ['os-nosdn-nofeature-noha',
'os-odl_l3-nofeature-noha',
'os-odl_l2-nofeature-noha',
'os-nosdn-nofeature-ha',
'os-odl_l3-nofeature-ha',
'os-odl_l2-nofeature-ha',
'os-odl-nofeature-noha',
'os-odl-nofeature-ha']
def get_logger():
logger = logging.getLogger(__name__)
logger.setLevel(logging.DEBUG)
formatter = logging.Formatter('%(asctime)s %(levelname)s %(message)s', datefmt='%Y-%m-%d %H:%M:%S')
handler = logging.StreamHandler(sys.stdout)
handler.setFormatter(formatter)
logger.addHandler(handler)
return logger
LOG = get_logger()
LD = LOG.debug
LI = LOG.info
LW = LOG.warn
LE = LOG.error
def save_log_to_file(log_file):
with open(log_file, 'w+'):
pass
formatter = logging.Formatter('%(asctime)s %(levelname)s %(message)s', datefmt='%Y-%m-%d %H:%M:%S')
handler = logging.FileHandler(log_file, mode='w')
handler.setFormatter(formatter)
LOG.addHandler(handler)
def err_exit(message):
LE('%s\n' % message)
sys.exit(1)
def log_bar(message, log_func=LI):
bar = '=' * len(message)
log_func(bar)
log_func(message)
log_func(bar)
def check_sudo_privilege():
uid = os.getuid()
if uid != 0:
err_exit('You need run this script with sudo privilege')
def check_file_exists(file_path):
if not os.path.dirname(file_path):
file_path = os.path.normpath(path_join(BASE, file_path))
if not os.access(file_path, os.R_OK):
err_exit('File %s not found\n' % file_path)
def make_file_executable(file_path):
if not os.path.isdir(file_path):
file_path = os.path.normpath(path_join(BASE, file_path))
if not os.access(file_path, os.R_OK):
err_exit('File %s not found\n' % file_path)
if not os.access(file_path, os.X_OK):
LW('File %s is not executable, chmod it and continue' % file_path)
status, output = commands.getstatusoutput('chmod +x %s' % file_path)
if status:
err_exit('Cannot change the file mode of %s' % file_path)
def confirm_dir_exists(dir_path):
if not os.path.isdir(dir_path):
LI('Creating directory %s' % dir_path)
os.makedirs(dir_path)
def update_config(conf_file, key, value, section='DEFAULT'):
LI('Update_config [ %s : %s ] to file: %s' % (key, value, conf_file))
config = ConfigObj(conf_file)
config[section][key] = value
config.write()
def ipmi_reboot_node(host, user, passwd, boot_source=None):
prefix = 'ipmitool -I lanplus -H {host} -U {user} -P {passwd} -R 1 '.format(
host=host, user=user, passwd=passwd)
if boot_source:
cmd = prefix + 'chassis bootdev {boot_source}'.format(boot_source=boot_source)
LI('IMPI set node %s boot from %s' % (host, boot_source))
status, output = commands.getstatusoutput(cmd)
if status:
err_exit('IPMI command failed: %s' % output)
cmd = prefix + 'chassis power reset'
LI('IPMI reset node %s' % host)
status, output = commands.getstatusoutput(cmd)
if status:
err_exit('IPMI command failed: %s' % output)
def run_shell(cmd, check=False):
process = subprocess.Popen(cmd.split(),
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
while process.poll() is None:
LD(process.stdout.readline().strip())
response, stderr = process.communicate()
return_code = process.returncode
if check:
if return_code > 0:
stderr = stderr.strip()
LE('Failed command: ' + str(cmd))
LE('Command returned error: ' + str(stderr))
err_exit('Command return code: ' + str(return_code))
else:
LI('Successful command: ' + str(cmd))
return return_code
def merge_dicts(dict1, dict2):
for k in set(dict1).union(dict2):
if k in dict1 and k in dict2:
if isinstance(dict1[k], dict) and isinstance(dict2[k], dict):
yield (k, dict(merge_dicts(dict1[k], dict2[k])))
continue
# If one of the values is not a dict nor a list,
# you can't continue merging it.
# Value from second dict overrides one in first if exists.
if k in dict2:
yield (k, dict2[k])
else:
yield (k, dict1[k])
def check_scenario_valid(scenario):
if not (scenario in valid_scenario_list):
err_exit('Invald scenario:%s' % scenario)
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