/usr/lib/python2.7/dist-packages/tomahawk/utils.py is in python-tomahawk 0.7.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 | # -*- coding: utf-8 -*-
from six import print_
from six.moves import configparser
#import ConfigParser
from getpass import getpass, getuser
import os
import sys
import shlex
def shutdown_by_signal(signum, frame):
print_()
print_('Shutting down by signal %d.' % signum)
# TODO: this function called twice
sys.exit(signum)
def read_login_password():
password = None
while True:
password = getpass("Enter a password for ssh authentication: ")
if len(password) > 0:
return password
def read_login_password_from_stdin():
for line in sys.stdin:
return line.rstrip()
def read_sudo_password():
password = None
while True:
password = getpass("Enter a password for sudo: ")
if len(password) > 0:
return password
def read_sudo_password_from_stdin():
for line in sys.stdin:
return line.rstrip()
def get_run_user():
return getuser()
def get_options_from_conf(command, conf_path):
if not os.path.exists(conf_path):
return []
parser = configparser.ConfigParser()
try:
parser.read(conf_path)
value = parser.get(command, 'options')
if not value:
return []
return shlex.split(value.strip())
except configparser.NoOptionError:
e = sys.exc_info()[1]
# ConfigParser.NoOptionError: No option 'options' in section: 'tomahawk'
print_('[WARNING] %s. in "%s"' % (e, conf_path), file=sys.stderr)
return []
def check_hosts(options, log, usage_func):
if options.get('hosts') is not None and options.get('hosts_files') is not None:
print_('Cannot specify both options --hosts and --hosts-files.', file=sys.stderr)
print_(usage_func(), file=sys.stderr)
sys.exit(1)
# initialize target hosts with --hosts or --hosts-files
hosts = []
# TODO: \, escape handling
# regexp: [^\\],
if options.get('hosts'):
list = options['hosts'].split(',')
for host in list:
host.strip()
hosts.append(host)
elif options.get('hosts_files'):
list = options['hosts_files'].split(',')
for file in list:
try:
for line in open(file):
host = line.strip()
if host == '' or host.startswith('#'):
continue
hosts.append(host)
except IOError:
e = sys.exc_info()[1]
print_('Failed to open "%s". (%s)' % (file, e), file=sys.stderr)
sys.exit(4)
else:
print_('Specify -H/--hosts or -f/--hosts-files option.', file=sys.stderr)
print_(usage_func(), file=sys.stderr)
sys.exit(1)
# Adjust parallel execution numbers with count of hosts
parallel = options.get('parallel', 1)
if len(hosts) < parallel:
options['parallel'] = len(hosts)
return hosts
def get_home_dir(file):
abspath = os.path.abspath(file)
parent, dir = None, None
if abspath.find('internal') != -1 or abspath.find('external') != -1:
parent, dir = os.path.split(os.path.dirname(os.path.dirname(os.path.abspath(file))))
else:
parent, dir = os.path.split(os.path.dirname(os.path.abspath(file)))
return parent
def check_required_command(command):
def is_executable(path):
return os.path.exists(path) and os.access(path, os.X_OK)
dir, name = os.path.split(command)
if dir and is_executable(command):
return
else:
for dir in os.environ['PATH'].split(os.pathsep):
exe = os.path.join(dir, command)
if is_executable(exe):
return
print_('Program "%s" is not executable. Check installation.' % (command), file=sys.stderr)
sys.exit(1)
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