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
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
|
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)
os.chmod(certpath, 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)
|
