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import getpass
import os
import random
import socket
import stat
import string
import sys
import subprocess
import Bcfg2.Server.Admin
import Bcfg2.Server.Plugin
import Bcfg2.Options
# default config file
config = '''
[server]
repository = %s
plugins = %s
[statistics]
sendmailpath = %s
database_engine = sqlite3
# 'postgresql', 'mysql', 'mysql_old', 'sqlite3' or 'ado_mssql'.
database_name =
# Or path to database file if using sqlite3.
#<repository>/etc/brpt.sqlite is default path if left empty
database_user =
# Not used with sqlite3.
database_password =
# Not used with sqlite3.
database_host =
# Not used with sqlite3.
database_port =
# Set to empty string for default. Not used with sqlite3.
web_debug = True
[communication]
protocol = %s
password = %s
certificate = %s/%s
key = %s/%s
ca = %s/%s
[components]
bcfg2 = %s
'''
# Default groups
groups = '''<Groups version='3.0'>
<Group profile='true' public='true' default='true' name='basic'>
<Group name='%s'/>
</Group>
<Group name='ubuntu'/>
<Group name='debian'/>
<Group name='freebsd'/>
<Group name='gentoo'/>
<Group name='redhat'/>
<Group name='suse'/>
<Group name='mandrake'/>
<Group name='solaris'/>
</Groups>
'''
# Default contents of clients.xml
clients = '''<Clients version="3.0">
<Client profile="basic" pingable="Y" pingtime="0" name="%s"/>
</Clients>
'''
# Mapping of operating system names to groups
os_list = [('Red Hat/Fedora/RHEL/RHAS/Centos', 'redhat'),
('SUSE/SLES', 'suse'),
('Mandrake', 'mandrake'),
('Debian', 'debian'),
('Ubuntu', 'ubuntu'),
('Gentoo', 'gentoo'),
('FreeBSD', 'freebsd')]
# Complete list of plugins
plugin_list = ['Account',
'Base',
'Bundler',
'Bzr',
'Cfg',
'Decisions',
'Deps',
'Git',
'Guppy',
'Hg',
'Metadata',
'NagiosGen',
'Ohai',
'Packages',
'Pkgmgr',
'Probes',
'Properties',
'Rules',
'Snapshots',
'SSHbase',
'SSLCA',
'Statistics',
'Svcmgr',
'TCheetah',
'TGenshi']
# Default list of plugins to use
default_plugins = ['Bundler',
'Cfg',
'Metadata',
'Pkgmgr',
'Rules',
'SSHbase']
def gen_password(length):
"""Generates a random alphanumeric password with length characters."""
chars = string.letters + string.digits
newpasswd = ''
for i in range(length):
newpasswd = newpasswd + random.choice(chars)
return newpasswd
def create_key(hostname, keypath, certpath, country, state, location):
"""Creates a bcfg2.key at the directory specifed by keypath."""
kcstr = ("openssl req -batch -x509 -nodes -subj '/C=%s/ST=%s/L=%s/CN=%s' "
"-days 1000 -newkey rsa:2048 -keyout %s -noout" % (country,
state,
location,
hostname,
keypath))
subprocess.call((kcstr), shell=True)
ccstr = ("openssl req -batch -new -subj '/C=%s/ST=%s/L=%s/CN=%s' -key %s "
"| openssl x509 -req -days 1000 -signkey %s -out %s" % (country,
state,
location,
hostname,
keypath,
keypath,
certpath))
subprocess.call((ccstr), shell=True)
os.chmod(keypath, stat.S_IRUSR | stat.S_IWUSR) # 0600
def create_conf(confpath, confdata, keypath):
# Don't overwrite existing bcfg2.conf file
if os.path.exists(confpath):
# py3k compatibility
try:
result = raw_input("\nWarning: %s already exists. "
"Overwrite? [y/N]: " % confpath)
except NameError:
result = input("\nWarning: %s already exists. "
"Overwrite? [y/N]: " % confpath)
if result not in ['Y', 'y']:
print("Leaving %s unchanged" % confpath)
return
try:
open(confpath, "w").write(confdata)
os.chmod(confpath, stat.S_IRUSR | stat.S_IWUSR) # 0600
except Exception:
e = sys.exc_info()[1]
print("Error %s occured while trying to write configuration "
"file to '%s'.\n" %
(e, confpath))
raise SystemExit(1)
class Init(Bcfg2.Server.Admin.Mode):
__shorthelp__ = ("Interactively initialize a new repository.")
__longhelp__ = __shorthelp__ + "\n\nbcfg2-admin init"
__usage__ = "bcfg2-admin init"
options = {'configfile': Bcfg2.Options.CFILE,
'plugins': Bcfg2.Options.SERVER_PLUGINS,
'proto': Bcfg2.Options.SERVER_PROTOCOL,
'repo': Bcfg2.Options.SERVER_REPOSITORY,
'sendmail': Bcfg2.Options.SENDMAIL_PATH}
repopath = ""
response = ""
def __init__(self, configfile):
Bcfg2.Server.Admin.Mode.__init__(self, configfile)
def _set_defaults(self):
"""Set default parameters."""
self.configfile = self.opts['configfile']
self.repopath = self.opts['repo']
self.password = gen_password(8)
self.server_uri = "https://%s:6789" % socket.getfqdn()
self.plugins = default_plugins
def __call__(self, args):
Bcfg2.Server.Admin.Mode.__call__(self, args)
# Parse options
self.opts = Bcfg2.Options.OptionParser(self.options)
self.opts.parse(args)
self._set_defaults()
# Prompt the user for input
self._prompt_config()
self._prompt_repopath()
self._prompt_password()
self._prompt_hostname()
self._prompt_server()
self._prompt_groups()
# self._prompt_plugins()
self._prompt_certificate()
# Initialize the repository
self.init_repo()
def _prompt_hostname(self):
"""Ask for the server hostname."""
# py3k compatibility
try:
data = raw_input("What is the server's hostname [%s]: " %
socket.getfqdn())
except NameError:
data = input("What is the server's hostname [%s]: " %
socket.getfqdn())
if data != '':
self.shostname = data
else:
self.shostname = socket.getfqdn()
def _prompt_config(self):
"""Ask for the configuration file path."""
# py3k compatibility
try:
newconfig = raw_input("Store Bcfg2 configuration in [%s]: " %
self.configfile)
except NameError:
newconfig = input("Store Bcfg2 configuration in [%s]: " %
self.configfile)
if newconfig != '':
self.configfile = newconfig
def _prompt_repopath(self):
"""Ask for the repository path."""
while True:
# py3k compatibility
try:
newrepo = raw_input("Location of Bcfg2 repository [%s]: " %
self.repopath)
except NameError:
newrepo = input("Location of Bcfg2 repository [%s]: " %
self.repopath)
if newrepo != '':
self.repopath = newrepo
if os.path.isdir(self.repopath):
# py3k compatibility
try:
response = raw_input("Directory %s exists. Overwrite? [y/N]:" \
% self.repopath)
except NameError:
response = input("Directory %s exists. Overwrite? [y/N]:" \
% self.repopath)
if response.lower().strip() == 'y':
break
else:
break
def _prompt_password(self):
"""Ask for a password or generate one if none is provided."""
newpassword = getpass.getpass(
"Input password used for communication verification "
"(without echoing; leave blank for a random): ").strip()
if len(newpassword) != 0:
self.password = newpassword
def _prompt_server(self):
"""Ask for the server name."""
# py3k compatibility
try:
newserver = raw_input("Input the server location [%s]: " %
self.server_uri)
except NameError:
newserver = input("Input the server location [%s]: " %
self.server_uri)
if newserver != '':
self.server_uri = newserver
def _prompt_groups(self):
"""Create the groups.xml file."""
prompt = '''Input base Operating System for clients:\n'''
for entry in os_list:
prompt += "%d: %s\n" % (os_list.index(entry) + 1, entry[0])
prompt += ': '
while True:
try:
# py3k compatibility
try:
osidx = int(raw_input(prompt))
except NameError:
osidx = int(input(prompt))
self.os_sel = os_list[osidx - 1][1]
break
except ValueError:
continue
def _prompt_plugins(self):
# py3k compatibility
try:
default = raw_input("Use default plugins? (%s) [Y/n]: " %
''.join(default_plugins)).lower()
except NameError:
default = input("Use default plugins? (%s) [Y/n]: " %
''.join(default_plugins)).lower()
if default != 'y' or default != '':
while True:
plugins_are_valid = True
# py3k compatibility
try:
plug_str = raw_input("Specify plugins: ")
except NameError:
plug_str = input("Specify plugins: ")
plugins = plug_str.split(',')
for plugin in plugins:
plugin = plugin.strip()
if not plugin in plugin_list:
plugins_are_valid = False
print("ERROR: Plugin %s not recognized" % plugin)
if plugins_are_valid:
break
def _prompt_certificate(self):
"""Ask for the key details (country, state, and location)."""
print("The following questions affect SSL certificate generation.")
print("If no data is provided, the default values are used.")
# py3k compatibility
try:
newcountry = raw_input("Country name (2 letter code) for certificate: ")
except NameError:
newcountry = input("Country name (2 letter code) for certificate: ")
if newcountry != '':
if len(newcountry) == 2:
self.country = newcountry
else:
while len(newcountry) != 2:
# py3k compatibility
try:
newcountry = raw_input("2 letter country code (eg. US): ")
except NameError:
newcountry = input("2 letter country code (eg. US): ")
if len(newcountry) == 2:
self.country = newcountry
break
else:
self.country = 'US'
# py3k compatibility
try:
newstate = raw_input("State or Province Name (full name) for certificate: ")
except NameError:
newstate = input("State or Province Name (full name) for certificate: ")
if newstate != '':
self.state = newstate
else:
self.state = 'Illinois'
# py3k compatibility
try:
newlocation = raw_input("Locality Name (eg, city) for certificate: ")
except NameError:
newlocation = input("Locality Name (eg, city) for certificate: ")
if newlocation != '':
self.location = newlocation
else:
self.location = 'Argonne'
def _init_plugins(self):
"""Initialize each plugin-specific portion of the repository."""
for plugin in self.plugins:
if plugin == 'Metadata':
Bcfg2.Server.Plugins.Metadata.Metadata.init_repo(self.repopath,
groups,
self.os_sel,
clients)
else:
try:
module = __import__("Bcfg2.Server.Plugins.%s" % plugin, '',
'', ["Bcfg2.Server.Plugins"])
cls = getattr(module, plugin)
cls.init_repo(self.repopath)
except Exception:
e = sys.exc_info()[1]
print("Plugin setup for %s failed: %s\n"
"Check that dependencies are installed?" % (plugin, e))
def init_repo(self):
"""Setup a new repo and create the content of the configuration file."""
keypath = os.path.dirname(os.path.abspath(self.configfile))
confdata = config % (self.repopath,
','.join(self.opts['plugins']),
self.opts['sendmail'],
self.opts['proto'],
self.password,
keypath, 'bcfg2.crt',
keypath, 'bcfg2.key',
keypath, 'bcfg2.crt',
self.server_uri)
# Create the configuration file and SSL key
create_conf(self.configfile, confdata, keypath)
kpath = keypath + '/bcfg2.key'
cpath = keypath + '/bcfg2.crt'
create_key(self.shostname, kpath, cpath, self.country,
self.state, self.location)
# Create the repository
path = "%s/%s" % (self.repopath, 'etc')
try:
os.makedirs(path)
self._init_plugins()
print("Repository created successfuly in %s" % (self.repopath))
except OSError:
print("Failed to create %s." % path)
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