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import getpass
import os
import random
import socket
import string
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 = [
('Redhat/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', 'Cfg',
'Decisions', 'Deps', 'Metadata', 'Packages',
'Pkgmgr', 'Probes', 'Properties', 'Rules',
'Snapshots', 'SSHbase', 'Statistics', 'Svcmgr',
'TCheetah', 'TGenshi']
# Default list of plugins to use
default_plugins = ['SSHbase', 'Cfg', 'Pkgmgr', 'Rules',
'Metadata', 'Base', 'Bundler']
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):
"""Creates a bcfg2.key at the directory specifed by keypath"""
kcstr = "openssl req -batch -x509 -nodes -subj '/C=US/ST=Illinois/L=Argonne/CN=%s' -days 1000 -newkey rsa:1024 -keyout %s -noout" % (hostname, keypath)
subprocess.call((kcstr), shell=True)
ccstr = "openssl req -batch -new -subj '/C=US/ST=Illinois/L=Argonne/CN=%s' -key %s | openssl x509 -req -days 1000 -signkey %s -out %s" % (hostname, keypath, keypath, certpath)
subprocess.call((ccstr), shell=True)
os.chmod(keypath, 0600)
def create_conf(confpath, confdata):
# don't overwrite existing bcfg2.conf file
if os.path.exists(confpath):
result = raw_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, 0600)
except Exception, e:
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()
# Initialize the repository
self.init_repo()
def _prompt_hostname(self):
'''Ask for the server hostname'''
data = raw_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"""
newconfig = raw_input("Store bcfg2 configuration in [%s]: " %
self.configfile)
if newconfig != '':
self.configfile = newconfig
def _prompt_repopath(self):
"""Ask for the repository path"""
while True:
newrepo = raw_input("Location of bcfg2 repository [%s]: " %
self.repopath)
if newrepo != '':
self.repopath = newrepo
if os.path.isdir(self.repopath):
response = raw_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"""
newserver = raw_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:
self.os_sel = os_list[int(raw_input(prompt))-1][1]
break
except ValueError:
continue
def _prompt_plugins(self):
default = raw_input("Use default plugins? (%s) [Y/n]: " % ''.join(default_plugins)).lower()
if default != 'y' or default != '':
while True:
plugins_are_valid = True
plug_str = raw_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 _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:
print 'Plugin setup for %s failed: %s\n Check that dependencies are installed?' % (plugin, e)
def init_repo(self):
'''Setup a new repo'''
# Create the contents 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)
kpath = keypath + '/bcfg2.key'
cpath = keypath + '/bcfg2.crt'
create_key(self.shostname, kpath, cpath)
# Create the repository
path = "%s/%s" % (self.repopath, 'etc')
os.makedirs(path)
self._init_plugins()
print "Repository created successfuly in %s" % (self.repopath)
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