diff options
Diffstat (limited to 'deploy/common.py')
-rw-r--r-- | deploy/common.py | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/deploy/common.py b/deploy/common.py new file mode 100644 index 000000000..17fd2174a --- /dev/null +++ b/deploy/common.py @@ -0,0 +1,157 @@ +############################################################################### +# Copyright (c) 2015 Ericsson AB and others. +# szilard.cserey@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 + +N = {'id': 0, 'status': 1, 'name': 2, 'cluster': 3, 'ip': 4, 'mac': 5, + 'roles': 6, 'pending_roles': 7, 'online': 8} +E = {'id': 0, 'status': 1, 'name': 2, 'mode': 3, 'release_id': 4, + 'changes': 5, 'pending_release_id': 6} +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, stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO) + +def exec_cmd(cmd, check=True): + process = subprocess.Popen(cmd, + stdout=subprocess.PIPE, + stderr=subprocess.STDOUT, + shell=True) + response = process.communicate()[0].strip() + return_code = process.returncode + if check: + if return_code > 0: + raise Exception(response) + else: + 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 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): + LOG.error('%s\n' % message) + 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(): + r = exec_cmd('whoami') + if r != 'root': + 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 |