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###############################################################################
# Copyright (c) 2015 Ericsson AB and others.
# szilard.cserey@ericsson.com
# peter.barabas@ericsson.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 subprocess
import sys
import os
import logging
import argparse
import shutil
import stat
import errno
import time
import shlex
N = {'id': 0, 'status': 1, 'name': 2, 'cluster': 3, 'ip': 4, 'mac': 5,
'roles': 6, 'pending_roles': 7, 'online': 8, 'group_id': 9}
E = {'id': 0, 'status': 1, 'name': 2, 'release_id': 3, 'pending_release_id': 4}
R = {'id': 0, 'name': 1, 'state': 2, 'operating_system': 3, 'version': 4}
RO = {'name': 0, 'conflicts': 1}
CWD = os.getcwd()
LOG = logging.getLogger(__name__)
LOG.setLevel(logging.DEBUG)
formatter = logging.Formatter('%(message)s')
out_handler = logging.StreamHandler(sys.stdout)
out_handler.setFormatter(formatter)
LOG.addHandler(out_handler)
LOGFILE = 'autodeploy.log'
if os.path.isfile(LOGFILE):
os.remove(LOGFILE)
out_handler = logging.FileHandler(LOGFILE, mode='w')
out_handler.setFormatter(formatter)
LOG.addHandler(out_handler)
os.chmod(LOGFILE, 0664)
def mask_arguments(cmd, mask_args, mask_str):
cmd_line = shlex.split(cmd)
for pos in mask_args:
# Don't mask the actual command; also check if we don't reference
# beyond bounds
if pos == 0 or pos >= len(cmd_line):
continue
cmd_line[pos] = mask_str
return ' '.join(cmd_line)
def exec_cmd(cmd, check=True, attempts=1, delay=5, verbose=False, mask_args=[], mask_str='*****'):
masked_cmd = mask_arguments(cmd, mask_args, mask_str)
# a negative value means forever
while attempts != 0:
attempts -= 1
process = subprocess.Popen(cmd,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
shell=True)
(response, stderr) = process.communicate()
return_code = process.returncode
if return_code == 0 or attempts == 0:
break
time.sleep(delay)
if verbose:
log('%d attempts left: %s' % (attempts, masked_cmd))
response = response.strip()
if check:
if return_code > 0:
stderr = stderr.strip()
print("Failed command: " + str(masked_cmd))
print("Command returned response: " + str(stderr))
print("Command return code: " + str(return_code))
raise Exception(stderr)
else:
print("Command: " + str(masked_cmd))
print(str(response))
return response
return response, return_code
def run_proc(cmd):
process = subprocess.Popen(cmd,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
shell=True)
return process
def run_proc_wait_terminated(process):
response = process.communicate()[0].strip()
return_code = process.returncode
return response, return_code
def run_proc_kill(process):
response = process.kill()
return response
def parse(printout):
parsed_list = []
lines = printout.splitlines()
for l in lines[2:]:
parsed = [e.strip() for e in l.split('|')]
parsed_list.append(parsed)
return parsed_list
def clean(lines):
parsed_list = []
parsed = []
for l in lines.strip().splitlines():
parsed = []
cluttered = [e.strip() for e in l.split(' ')]
for p in cluttered:
if p:
parsed.append(p)
parsed_list.append(parsed)
return parsed if len(parsed_list) == 1 else parsed_list
def err(message, fun = None, *args):
LOG.error('%s\n' % message)
if fun:
fun(*args)
sys.exit(1)
def warn(message):
LOG.warning('%s\n' % message)
def check_file_exists(file_path):
if not os.path.dirname(file_path):
file_path = '%s/%s' % (CWD, file_path)
if not os.path.isfile(file_path):
err('ERROR: File %s not found\n' % file_path)
def check_dir_exists(dir_path):
if not os.path.dirname(dir_path):
dir_path = '%s/%s' % (CWD, dir_path)
if not os.path.isdir(dir_path):
err('ERROR: Directory %s not found\n' % dir_path)
def create_dir_if_not_exists(dir_path):
if not os.path.isdir(dir_path):
log('Creating directory %s' % dir_path)
os.makedirs(dir_path)
def delete(f):
if os.path.isfile(f):
log('Deleting file %s' % f)
os.remove(f)
elif os.path.isdir(f):
log('Deleting directory %s' % f)
shutil.rmtree(f)
def commafy(comma_separated_list):
l = [c.strip() for c in comma_separated_list.split(',')]
return ','.join(l)
def check_if_root():
uid = os.getuid()
if uid != 0:
err('You need be root to run this application')
def log(message):
LOG.debug('%s\n' % message)
class ArgParser(argparse.ArgumentParser):
def error(self, message):
sys.stderr.write('ERROR: %s\n' % message)
self.print_help()
sys.exit(2)
def backup(path):
src = path
dst = path + '_orig'
delete(dst)
try:
shutil.copytree(src, dst)
except OSError as e:
if e.errno == errno.ENOTDIR:
shutil.copy(src, dst)
else:
raise
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