source: genesis/tools/gformat.py@ 11701

Last change on this file since 11701 was 11624, checked in by rick, 12 years ago

Cleared locked race-condition on HTTP error output, caused by a ValueError as the repos is locked and cannot svn info be processed.

Related-To: beheer#275

  • Property svn:executable set to *
  • Property svn:keywords set to Id
File size: 63.5 KB
Line 
1#!/usr/bin/env python
2#
3# vim:ts=2:et:sw=2:ai
4# Wireless Leiden configuration generator, based on yaml files'
5#
6# XXX: This should be rewritten to make use of the ipaddr.py library.
7#
8# Sample apache configuration (mind the AcceptPathInfo!)
9# ScriptAlias /wleiden/config /usr/local/www/genesis/tools/gformat.py
10# <Directory /usr/local/www/genesis>
11# Allow from all
12# AcceptPathInfo On
13# </Directory>
14#
15# MUCH FASTER WILL IT BE with mod_wsgi, due to caches and avoiding loading all
16# the heavy template lifting all the time.
17#
18# WSGIDaemonProcess gformat threads=25
19# WSGISocketPrefix run/wsgi
20#
21# <Directory /var/www/cgi-bin>
22# WSGIProcessGroup gformat
23# </Directory>
24# WSGIScriptAlias /hello /var/www/cgi-bin/genesis/tools/gformat.py
25#
26#
27# Rick van der Zwet <info@rickvanderzwet.nl>
28#
29
30# Hack to make the script directory is also threated as a module search path.
31import sys
32import os
33import re
34sys.path.append(os.path.dirname(__file__))
35sys.path.append('/usr/local/bin')
36
37import cgi
38import cgitb
39import copy
40import glob
41import make_network_kml
42import math
43import rdnap
44import socket
45import string
46import subprocess
47import time
48import urlparse
49from pprint import pprint
50from collections import defaultdict
51try:
52 import yaml
53except ImportError, e:
54 print e
55 print "[ERROR] Please install the python-yaml or devel/py-yaml package"
56 exit(1)
57
58try:
59 from yaml import CLoader as Loader
60 from yaml import CDumper as Dumper
61except ImportError:
62 from yaml import Loader, Dumper
63
64from jinja2 import Environment, Template
65def yesorno(value):
66 return "YES" if bool(value) else "NO"
67env = Environment()
68env.filters['yesorno'] = yesorno
69def render_template(datadump, template):
70 result = env.from_string(template).render(datadump)
71 # Make it look pretty to the naked eye, as jinja templates are not so
72 # friendly when it comes to whitespace formatting
73 ## Remove extra whitespace at end of line lstrip() style.
74 result = re.sub(r'\n[\ ]+','\n', result)
75 ## Include only a single newline between an definition and a comment
76 result = re.sub(r'(["\'])\n+([a-z]|\n#\n)',r'\1\n\2', result)
77 ## Remove extra newlines after single comment
78 result = re.sub(r'(#\n)\n+([a-z])',r'\1\2', result)
79 return result
80
81import logging
82logging.basicConfig(format='# %(levelname)s: %(message)s' )
83logger = logging.getLogger()
84logger.setLevel(logging.DEBUG)
85
86
87if os.environ.has_key('CONFIGROOT'):
88 NODE_DIR = os.environ['CONFIGROOT']
89else:
90 NODE_DIR = os.path.abspath(os.path.dirname(__file__)) + '/../nodes'
91__version__ = '$Id: gformat.py 11624 2012-11-22 07:16:11Z rick $'
92
93files = [
94 'authorized_keys',
95 'dnsmasq.conf',
96 'dhcpd.conf',
97 'rc.conf.local',
98 'resolv.conf',
99 'motd',
100 'ntp.conf',
101 'pf.hybrid.conf.local',
102 'wleiden.yaml',
103 ]
104
105# Global variables uses
106OK = 10
107DOWN = 20
108UNKNOWN = 90
109
110
111ileiden_proxies = []
112normal_proxies = []
113datadump_cache = {}
114interface_list_cache = {}
115rc_conf_local_cache = {}
116nameservers_cache = []
117def clear_cache():
118 ''' Poor mans cache implementation '''
119 global datadump_cache, interface_list_cache, rc_conf_local_cache, ileiden_proxies, normal_proxies, nameservers_cache
120 datadump_cache = {}
121 interface_list_cache = {}
122 rc_conf_local_cache = {}
123 ileiden_proxies = []
124 normal_proxies = []
125 nameservers_cache = []
126
127NO_DHCP = 0
128DHCP_CLIENT = 10
129DHCP_SERVER = 20
130def dhcp_type(item):
131 if not item.has_key('dhcp'):
132 return NO_DHCP
133 elif not item['dhcp']:
134 return NO_DHCP
135 elif item['dhcp'].lower() == 'client':
136 return DHCP_CLIENT
137 else:
138 # Validation Checks
139 begin,end = map(int,item['dhcp'].split('-'))
140 if begin >= end:
141 raise ValueError("DHCP Start >= DHCP End")
142 return DHCP_SERVER
143
144
145
146def get_yaml(item,add_version_info=True):
147 try:
148 """ Get configuration yaml for 'item'"""
149 if datadump_cache.has_key(item):
150 return datadump_cache[item].copy()
151
152 gfile = os.path.join(NODE_DIR,item,'wleiden.yaml')
153
154 # Default values
155 datadump = {
156 'autogen_revision' : 'NOTFOUND',
157 'autogen_gfile' : gfile,
158 }
159 f = open(gfile, 'r')
160 datadump.update(yaml.load(f,Loader=Loader))
161 if datadump['nodetype'] == 'Hybrid':
162 # Some values are defined implicitly
163 if datadump.has_key('rdr_rules') and datadump['rdr_rules'] and not datadump.has_key('service_incoming_rdr'):
164 datadump['service_incoming_rdr'] = True
165 # Use some boring defaults
166 defaults = {
167 'service_proxy_normal' : False,
168 'service_proxy_ileiden' : False,
169 'service_accesspoint' : True,
170 'service_incoming_rdr' : False,
171 'service_concentrator' : False,
172 'monitoring_group' : 'wleiden',
173 }
174 for (key,value) in defaults.iteritems():
175 if not datadump.has_key(key):
176 datadump[key] = value
177 f.close()
178
179 # Sometimes getting version information is useless or harmfull, like in the pre-commit hooks
180 if add_version_info:
181 p = subprocess.Popen(['svn', 'info', datadump['autogen_gfile']], stderr=subprocess.STDOUT, stdout=subprocess.PIPE)
182 lines = p.communicate()[0].split('\n')
183 if p.returncode == 0:
184 for line in lines:
185 if line:
186 (key, value) = line.split(': ')
187 datadump["autogen_" + key.lower().replace(' ','_')] = value
188
189 # Preformat certain needed variables for formatting and push those into special object
190 datadump['autogen_iface_keys'] = get_interface_keys(datadump)
191
192 wlan_count=0
193 try:
194 for key in datadump['autogen_iface_keys']:
195 datadump[key]['autogen_ifbase'] = key.split('_')[1]
196 if datadump[key]['type'] in ['11a', '11b', '11g', 'wireless']:
197 datadump[key]['autogen_ifname'] = 'wlan%i' % wlan_count
198 wlan_count += 1
199 else:
200 datadump[key]['autogen_ifname'] = datadump[key]['autogen_ifbase']
201 except Exception as e:
202 print "# Error while processing interface %s" % key
203 raise
204
205 dhcp_interfaces = [datadump[key]['autogen_ifname'] for key in datadump['autogen_iface_keys'] \
206 if dhcp_type(datadump[key]) == DHCP_SERVER]
207
208 datadump['autogen_dhcp_interfaces'] = dhcp_interfaces
209 datadump['autogen_item'] = item
210
211 datadump['autogen_realname'] = get_realname(datadump)
212 datadump['autogen_domain'] = datadump['domain'] if datadump.has_key('domain') else 'wleiden.net.'
213 datadump['autogen_fqdn'] = datadump['autogen_realname'] + '.' + datadump['autogen_domain']
214 datadump_cache[item] = datadump.copy()
215 except Exception as e:
216 print "# Error while processing %s" % item
217 raise
218 return datadump
219
220
221def store_yaml(datadump, header=False):
222 """ Store configuration yaml for 'item'"""
223 item = datadump['autogen_item']
224 gfile = os.path.join(NODE_DIR,item,'wleiden.yaml')
225
226 output = generate_wleiden_yaml(datadump, header)
227
228 f = open(gfile, 'w')
229 f.write(output)
230 f.close()
231
232
233def network(ip):
234 addr, mask = ip.split('/')
235 # Not parsing of these folks please
236 addr = parseaddr(addr)
237 mask = int(mask)
238 network = addr & ~((1 << (32 - mask)) - 1)
239 return network
240
241
242
243def make_relations(datadumps=dict()):
244 """ Process _ALL_ yaml files to get connection relations """
245 errors = []
246 poel = defaultdict(list)
247
248 if not datadumps:
249 for host in get_hostlist():
250 datadumps[host] = get_yaml(host)
251
252 for host, datadump in datadumps.iteritems():
253 try:
254 for iface_key in datadump['autogen_iface_keys']:
255 net_addr = network(datadump[iface_key]['ip'])
256 poel[net_addr] += [(host,datadump[iface_key])]
257 except (KeyError, ValueError), e:
258 errors.append("[FOUT] in '%s' interface '%s' (%s)" % (host,iface_key, e))
259 continue
260 return (poel, errors)
261
262
263
264def valid_addr(addr):
265 """ Show which address is valid in which are not """
266 return str(addr).startswith('172.')
267
268def get_system_list(prefix):
269 return sorted([os.path.basename(os.path.dirname(x)) for x in glob.glob("%s/%s*/wleiden.yaml" % (NODE_DIR, prefix))])
270
271get_hybridlist = lambda: get_system_list("Hybrid")
272get_nodelist = lambda: get_system_list("CNode")
273get_proxylist = lambda: get_system_list("Proxy")
274
275def get_hostlist():
276 """ Combined hosts and proxy list"""
277 return get_nodelist() + get_proxylist() + get_hybridlist()
278
279def angle_between_points(lat1,lat2,long1,long2):
280 """
281 Return Angle in radians between two GPS coordinates
282 See: http://stackoverflow.com/questions/3809179/angle-between-2-gps-coordinates
283 """
284 dy = lat2 - lat1
285 dx = math.cos(lat1)*(long2 - long1)
286 angle = math.atan2(dy,dx)
287 return angle
288
289
290
291def angle_to_cd(angle):
292 """ Return Dutch Cardinal Direction estimation in 'one digit' of radian angle """
293
294 # For easy conversion get positive degree
295 degrees = math.degrees(angle)
296 abs_degrees = 360 + degrees if degrees < 0 else degrees
297
298 # Numbers can be confusing calculate from the 4 main directions
299 p = 22.5
300 if abs_degrees < p:
301 cd = "n"
302 elif abs_degrees < (90 - p):
303 cd = "no"
304 elif abs_degrees < (90 + p):
305 cd = "o"
306 elif abs_degrees < (180 - p):
307 cd = "zo"
308 elif abs_degrees < (180 + p):
309 cd = "z"
310 elif abs_degrees < (270 - p):
311 cd = "zw"
312 elif abs_degrees < (270 + p):
313 cd = "w"
314 elif abs_degrees < (360 - p):
315 cd = "nw"
316 else:
317 cd = "n"
318 return cd
319
320
321
322def cd_between_hosts(hostA, hostB, datadumps):
323 # Using RDNAP coordinates
324 dx = float(int(datadumps[hostA]['rdnap_x']) - int(datadumps[hostB]['rdnap_x'])) * -1
325 dy = float(int(datadumps[hostA]['rdnap_y']) - int(datadumps[hostB]['rdnap_y'])) * -1
326 return angle_to_cd(math.atan2(dx,dy))
327
328 # GPS coordinates seems to fail somehow
329 #latA = float(datadumps[hostA]['latitude'])
330 #latB = float(datadumps[hostB]['latitude'])
331 #lonA = float(datadumps[hostA]['longitude'])
332 #lonB = float(datadumps[hostB]['longitude'])
333 #return angle_to_cd(angle_between_points(latA, latB, lonA, lonB))
334
335
336def generate_title(nodelist):
337 """ Main overview page """
338 items = {'root' : "." }
339 def fl(spaces, line):
340 return (' ' * spaces) + line + '\n'
341
342 output = """
343<html>
344 <head>
345 <title>Wireless leiden Configurator - GFormat</title>
346 <style type="text/css">
347 th {background-color: #999999}
348 tr:nth-child(odd) {background-color: #cccccc}
349 tr:nth-child(even) {background-color: #ffffff}
350 th, td {padding: 0.1em 1em}
351 </style>
352 </head>
353 <body>
354 <center>
355 <form type="GET" action="%(root)s">
356 <input type="hidden" name="action" value="update">
357 <input type="submit" value="Update Configuration Database (SVN)">
358 </form>
359 <table>
360 <caption><h3>Wireless Leiden Configurator</h3></caption>
361 """ % items
362
363 for node in nodelist:
364 items['node'] = node
365 output += fl(5, '<tr>') + fl(7,'<td><a href="%(root)s/%(node)s">%(node)s</a></td>' % items)
366 for config in files:
367 items['config'] = config
368 output += fl(7,'<td><a href="%(root)s/%(node)s/%(config)s">%(config)s</a></td>' % items)
369 output += fl(5, "</tr>")
370 output += """
371 </table>
372 <hr />
373 <em>%s</em>
374 </center>
375 </body>
376</html>
377 """ % __version__
378
379 return output
380
381
382
383def generate_node(node):
384 """ Print overview of all files available for node """
385 return "\n".join(files)
386
387def generate_node_overview(host):
388 """ Print overview of all files available for node """
389 datadump = get_yaml(host)
390 params = { 'host' : host }
391 output = "<em><a href='..'>Back to overview</a></em><hr />"
392 output += "<h2>Available files:</h2><ul>"
393 for cf in files:
394 params['cf'] = cf
395 output += '<li><a href="%(host)s/%(cf)s">%(cf)s</a></li>\n' % params
396 output += "</ul>"
397
398 # Generate and connection listing
399 output += "<h2>Connected To:</h2><ul>"
400 (poel, errors) = make_relations()
401 for network, hosts in poel.iteritems():
402 if host in [x[0] for x in hosts]:
403 if len(hosts) == 1:
404 # Single not connected interface
405 continue
406 for remote,ifacedump in hosts:
407 if remote == host:
408 # This side of the interface
409 continue
410 params = { 'remote': remote, 'remote_ip' : ifacedump['ip'] }
411 output += '<li><a href="%(remote)s">%(remote)s</a> -- %(remote_ip)s</li>\n' % params
412 output += "</ul>"
413 output += "<h2>MOTD details:</h2><pre>" + generate_motd(datadump) + "</pre>"
414
415 output += "<hr /><em><a href='..'>Back to overview</a></em>"
416 return output
417
418
419def generate_header(datadump, ctag="#"):
420 return """\
421%(ctag)s
422%(ctag)s DO NOT EDIT - Automatically generated by 'gformat'
423%(ctag)s Generated at %(date)s by %(host)s from r%(revision)s
424%(ctag)s
425""" % { 'ctag' : ctag, 'date' : time.ctime(), 'host' : socket.gethostname(), 'revision' : datadump['autogen_revision'] }
426
427
428
429def parseaddr(s):
430 """ Process IPv4 CIDR notation addr to a (binary) number """
431 f = s.split('.')
432 return (long(f[0]) << 24L) + \
433 (long(f[1]) << 16L) + \
434 (long(f[2]) << 8L) + \
435 long(f[3])
436
437
438
439def showaddr(a):
440 """ Display IPv4 addr in (dotted) CIDR notation """
441 return "%d.%d.%d.%d" % ((a >> 24) & 0xff, (a >> 16) & 0xff, (a >> 8) & 0xff, a & 0xff)
442
443
444def is_member(ip, mask, canidate):
445 """ Return True if canidate is part of ip/mask block"""
446 ip_addr = parseaddr(ip)
447 ip_canidate = parseaddr(canidate)
448 mask = int(mask)
449 ip_addr = ip_addr & ~((1 << (32 - mask)) - 1)
450 ip_canidate = ip_canidate & ~((1 << (32 - mask)) - 1)
451 return ip_addr == ip_canidate
452
453
454
455def cidr2netmask(netmask):
456 """ Given a 'netmask' return corresponding CIDR """
457 return showaddr(0xffffffff & (0xffffffff << (32 - int(netmask))))
458
459def get_network(addr, mask):
460 return showaddr(parseaddr(addr) & ~((1 << (32 - int(mask))) - 1))
461
462
463def generate_dhcpd_conf(datadump):
464 """ Generate config file '/usr/local/etc/dhcpd.conf """
465 output = generate_header(datadump)
466 output += Template("""\
467# option definitions common to all supported networks...
468option domain-name "dhcp.{{ autogen_fqdn }}";
469
470default-lease-time 600;
471max-lease-time 7200;
472
473# Use this to enble / disable dynamic dns updates globally.
474#ddns-update-style none;
475
476# If this DHCP server is the official DHCP server for the local
477# network, the authoritative directive should be uncommented.
478authoritative;
479
480# Use this to send dhcp log messages to a different log file (you also
481# have to hack syslog.conf to complete the redirection).
482log-facility local7;
483
484#
485# Interface definitions
486#
487\n""").render(datadump)
488
489 dhcp_out = defaultdict(list)
490 for iface_key in datadump['autogen_iface_keys']:
491 ifname = datadump[iface_key]['autogen_ifname']
492 if not datadump[iface_key].has_key('comment'):
493 datadump[iface_key]['comment'] = None
494 dhcp_out[ifname].append(" ## %(autogen_ifname)s - %(comment)s\n" % datadump[iface_key])
495
496 (addr, mask) = datadump[iface_key]['ip'].split('/')
497 datadump[iface_key]['autogen_addr'] = addr
498 datadump[iface_key]['autogen_netmask'] = cidr2netmask(mask)
499 datadump[iface_key]['autogen_subnet'] = get_network(addr, mask)
500 if dhcp_type(datadump[iface_key]) != DHCP_SERVER:
501 dhcp_out[ifname].append(" subnet %(autogen_subnet)s netmask %(autogen_netmask)s {\n ### not autoritive\n }\n" % \
502 datadump[iface_key])
503 continue
504
505 (dhcp_start, dhcp_stop) = datadump[iface_key]['dhcp'].split('-')
506 dhcp_part = ".".join(addr.split('.')[0:3])
507 datadump[iface_key]['autogen_dhcp_start'] = dhcp_part + "." + dhcp_start
508 datadump[iface_key]['autogen_dhcp_stop'] = dhcp_part + "." + dhcp_stop
509 dhcp_out[ifname].append("""\
510 subnet %(autogen_subnet)s netmask %(autogen_netmask)s {
511 range %(autogen_dhcp_start)s %(autogen_dhcp_stop)s;
512 option routers %(autogen_addr)s;
513 option domain-name-servers %(autogen_addr)s;
514 }
515""" % datadump[iface_key])
516
517 for ifname,value in dhcp_out.iteritems():
518 output += ("shared-network %s {\n" % ifname) + ''.join(value) + '}\n\n'
519 return output
520
521
522
523def generate_dnsmasq_conf(datadump):
524 """ Generate configuration file '/usr/local/etc/dnsmasq.conf' """
525 output = generate_header(datadump)
526 output += Template("""\
527# DHCP server options
528dhcp-authoritative
529dhcp-fqdn
530domain=dhcp.{{ autogen_fqdn }}
531domain-needed
532expand-hosts
533log-async=100
534
535# Low memory footprint
536cache-size=10000
537
538\n""").render(datadump)
539
540 for iface_key in datadump['autogen_iface_keys']:
541 if not datadump[iface_key].has_key('comment'):
542 datadump[iface_key]['comment'] = None
543 output += "## %(autogen_ifname)s - %(comment)s\n" % datadump[iface_key]
544
545 if dhcp_type(datadump[iface_key]) != DHCP_SERVER:
546 output += "# not autoritive\n\n"
547 continue
548
549 (dhcp_start, dhcp_stop) = datadump[iface_key]['dhcp'].split('-')
550 (ip, cidr) = datadump[iface_key]['ip'].split('/')
551 datadump[iface_key]['autogen_netmask'] = cidr2netmask(cidr)
552
553 dhcp_part = ".".join(ip.split('.')[0:3])
554 datadump[iface_key]['autogen_dhcp_start'] = dhcp_part + "." + dhcp_start
555 datadump[iface_key]['autogen_dhcp_stop'] = dhcp_part + "." + dhcp_stop
556 output += "dhcp-range=%(autogen_ifname)s,%(autogen_dhcp_start)s,%(autogen_dhcp_stop)s,%(autogen_netmask)s,24h\n\n" % datadump[iface_key]
557
558 return output
559
560
561def make_interface_list(datadump):
562 if interface_list_cache.has_key(datadump['autogen_item']):
563 return (interface_list_cache[datadump['autogen_item']])
564 # lo0 configuration:
565 # - 172.32.255.1/32 is the proxy.wleiden.net deflector
566 # - masterip is special as it needs to be assigned to at
567 # least one interface, so if not used assign to lo0
568 addrs_list = { 'lo0' : [("127.0.0.1/8", "LocalHost"), ("172.31.255.1/32","Proxy IP")] }
569 dhclient_if = {'lo0' : False}
570
571 # XXX: Find some way of send this output nicely
572 output = ''
573
574 masterip_used = False
575 for iface_key in datadump['autogen_iface_keys']:
576 if datadump[iface_key]['ip'].startswith(datadump['masterip']):
577 masterip_used = True
578 break
579 if not masterip_used:
580 addrs_list['lo0'].append((datadump['masterip'] + "/32", 'Master IP Not used in interface'))
581
582 for iface_key in datadump['autogen_iface_keys']:
583 ifacedump = datadump[iface_key]
584 ifname = ifacedump['autogen_ifname']
585
586 # Flag dhclient is possible
587 dhclient_if[ifname] = dhcp_type(ifacedump) == DHCP_CLIENT
588
589 # Add interface IP to list
590 item = (ifacedump['ip'], ifacedump['comment'])
591 if addrs_list.has_key(ifname):
592 addrs_list[ifname].append(item)
593 else:
594 addrs_list[ifname] = [item]
595
596 # Alias only needs IP assignment for now, this might change if we
597 # are going to use virtual accesspoints
598 if "alias" in iface_key:
599 continue
600
601 # XXX: Might want to deduct type directly from interface name
602 if ifacedump['type'] in ['11a', '11b', '11g', 'wireless']:
603 # Default to station (client) mode
604 ifacedump['autogen_wlanmode'] = "sta"
605 if ifacedump['mode'] in ['master', 'master-wds', 'ap', 'ap-wds']:
606 ifacedump['autogen_wlanmode'] = "ap"
607 # Default to 802.11b mode
608 ifacedump['mode'] = '11b'
609 if ifacedump['type'] in ['11a', '11b' '11g']:
610 ifacedump['mode'] = ifacedump['type']
611
612 if not ifacedump.has_key('channel'):
613 if ifacedump['type'] == '11a':
614 ifacedump['channel'] = 36
615 else:
616 ifacedump['channel'] = 1
617
618 # Allow special hacks at the back like wds and stuff
619 if not ifacedump.has_key('extra'):
620 ifacedump['autogen_extra'] = 'regdomain ETSI country NL'
621 else:
622 ifacedump['autogen_extra'] = ifacedump['extra']
623
624 output += "wlans_%(autogen_ifbase)s='%(autogen_ifname)s'\n" % ifacedump
625 output += ("create_args_%(autogen_ifname)s='wlanmode %(autogen_wlanmode)s mode " +\
626 "%(mode)s ssid %(ssid)s %(autogen_extra)s channel %(channel)s'\n") % ifacedump
627
628 elif ifacedump['type'] in ['ethernet', 'eth']:
629 # No special config needed besides IP
630 pass
631 else:
632 assert False, "Unknown type " + ifacedump['type']
633
634 store = (addrs_list, dhclient_if, output)
635 interface_list_cache[datadump['autogen_item']] = store
636 return(store)
637
638
639
640def generate_rc_conf_local(datadump):
641 """ Generate configuration file '/etc/rc.conf.local' """
642 item = datadump['autogen_item']
643 if rc_conf_local_cache.has_key(item):
644 return rc_conf_local_cache[item]
645
646 if not datadump.has_key('ileiden'):
647 datadump['autogen_ileiden_enable'] = False
648 else:
649 datadump['autogen_ileiden_enable'] = datadump['ileiden']
650
651 datadump['autogen_ileiden_enable'] = switchFormat(datadump['autogen_ileiden_enable'])
652
653 if not ileiden_proxies or not normal_proxies:
654 for proxy in get_proxylist():
655 proxydump = get_yaml(proxy)
656 if proxydump['ileiden']:
657 ileiden_proxies.append(proxydump)
658 else:
659 normal_proxies.append(proxydump)
660 for host in get_hybridlist():
661 hostdump = get_yaml(host)
662 if hostdump['service_proxy_ileiden']:
663 ileiden_proxies.append(hostdump)
664 if hostdump['service_proxy_normal']:
665 normal_proxies.append(hostdump)
666
667 datadump['autogen_ileiden_proxies'] = ileiden_proxies
668 datadump['autogen_normal_proxies'] = normal_proxies
669 datadump['autogen_ileiden_proxies_ips'] = ','.join([x['masterip'] for x in ileiden_proxies])
670 datadump['autogen_ileiden_proxies_names'] = ','.join([x['autogen_item'] for x in ileiden_proxies])
671 datadump['autogen_normal_proxies_ips'] = ','.join([x['masterip'] for x in normal_proxies])
672 datadump['autogen_normal_proxies_names'] = ','.join([x['autogen_item'] for x in normal_proxies])
673
674 output = generate_header(datadump, "#");
675 output += render_template(datadump, """\
676hostname='{{ autogen_fqdn }}'
677location='{{ location }}'
678nodetype="{{ nodetype }}"
679
680#
681# Configured listings
682#
683captive_portal_whitelist=""
684{% if nodetype == "Proxy" %}
685#
686# Proxy Configuration
687#
688{% if gateway -%}
689defaultrouter="{{ gateway }}"
690{% else -%}
691#defaultrouter="NOTSET"
692{% endif -%}
693internalif="{{ internalif }}"
694ileiden_enable="{{ autogen_ileiden_enable }}"
695gateway_enable="{{ autogen_ileiden_enable }}"
696pf_enable="yes"
697pf_rules="/etc/pf.conf"
698{% if autogen_ileiden_enable -%}
699pf_flags="-D ext_if={{ externalif }} -D int_if={{ internalif }} -D publicnat={80,443}"
700lvrouted_enable="{{ autogen_ileiden_enable }}"
701lvrouted_flags="-u -s s00p3rs3kr3t -m 28"
702{% else -%}
703pf_flags="-D ext_if={{ externalif }} -D int_if={{ internalif }} -D publicnat={0}"
704{% endif -%}
705{% if internalroute -%}
706static_routes="wleiden"
707route_wleiden="-net 172.16.0.0/12 {{ internalroute }}"
708{% endif -%}
709
710{% elif nodetype == "Hybrid" %}
711 #
712 # Hybrid Configuration
713 #
714 list_ileiden_proxies="
715 {% for item in autogen_ileiden_proxies -%}
716 {{ "%-16s"|format(item.masterip) }} # {{ item.autogen_realname }}
717 {% endfor -%}
718 "
719 list_normal_proxies="
720 {% for item in autogen_normal_proxies -%}
721 {{ "%-16s"|format(item.masterip) }} # {{ item.autogen_realname }}
722 {% endfor -%}
723 "
724
725 captive_portal_interfaces="{{ autogen_dhcp_interfaces|join(',')|default('none', true) }}"
726 externalif="{{ externalif|default('vr0', true) }}"
727 masterip="{{ masterip }}"
728
729 # Defined services
730 service_proxy_ileiden="{{ service_proxy_ileiden|yesorno }}"
731 service_proxy_normal="{{ service_proxy_normal|yesorno }}"
732 service_accesspoint="{{ service_accesspoint|yesorno }}"
733 service_incoming_rdr="{{ service_incoming_rdr|yesorno }}"
734 service_concentrator="{{ service_concentrator|yesorno }}"
735 #
736
737 {% if service_proxy_ileiden %}
738 pf_rules="/etc/pf.hybrid.conf"
739 {% if service_concentrator %}
740 pf_flags="-D ext_if=$externalif -D ext_if_net=$externalif:network -D inet_if=tun0 -D inet_ip='(tun0)' -D masterip=$masterip"
741 {% else %}
742 pf_flags="-D ext_if=$externalif -D ext_if_net=$externalif:network -D inet_if=$externalif -D inet_ip='($externalif:0)' -D masterip=$masterip"
743 {% endif %}
744 pf_flags="$pf_flags -D publicnat=80,443"
745 {% elif service_proxy_normal or service_incoming_rdr %}
746 pf_rules="/etc/pf.hybrid.conf"
747 pf_flags="-D ext_if=$externalif -D ext_if_net=$externalif:network -D masterip=$masterip"
748 pf_flags="$pf_flags -D publicnat=0"
749 lvrouted_flags="$lvrouted_flags -z `make_list "$list_ileiden_proxies" ","`"
750 named_setfib="1"
751 tinyproxy_setfib="1"
752 dnsmasq_setfib="1"
753 sshd_setfib="1"
754 {% else %}
755 named_auto_forward_only="YES"
756 pf_rules="/etc/pf.node.conf"
757 pf_flags=""
758 lvrouted_flags="$lvrouted_flags -z `make_list "$list_ileiden_proxies" ","`"
759 {% endif %}
760 {% if service_concentrator %}
761 # Do mind installing certificates is NOT done automatically for security reasons
762 openvpn_enable="YES"
763 openvpn_configfile="/usr/local/etc/openvpn/client.conf"
764 {% endif %}
765
766 {% if service_proxy_normal %}
767 tinyproxy_enable="yes"
768 {% else %}
769 pen_wrapper_enable="yes"
770 {% endif %}
771
772 {% if service_accesspoint %}
773 pf_flags="$pf_flags -D captive_portal_interfaces=$captive_portal_interfaces"
774 {% endif %}
775
776 {% if board == "ALIX2" %}
777 #
778 # ''Fat'' configuration, board has 256MB RAM
779 #
780 dnsmasq_enable="NO"
781 named_enable="YES"
782 {% if autogen_dhcp_interfaces -%}
783 dhcpd_enable="YES"
784 dhcpd_flags="$dhcpd_flags {{ autogen_dhcp_interfaces|join(' ') }}"
785 {% endif -%}
786 {% endif -%}
787
788 {% if gateway %}
789 defaultrouter="{{ gateway }}"
790 {% endif %}
791{% elif nodetype == "CNode" %}
792#
793# NODE iLeiden Configuration
794#
795
796# iLeiden Proxies {{ autogen_ileiden_proxies_names }}
797list_ileiden_proxies="{{ autogen_ileiden_proxies_ips }}"
798# normal Proxies {{ autogen_normal_proxies_names }}
799list_normal_proxies="{{ autogen_normal_proxies_ips }}"
800
801captive_portal_interfaces="{{ autogen_dhcp_interfaces|join(',') }}"
802
803lvrouted_flags="-u -s s00p3rs3kr3t -m 28 -z $list_ileiden_proxies"
804{% endif %}
805
806#
807# Interface definitions
808#\n
809""")
810
811 (addrs_list, dhclient_if, extra_ouput) = make_interface_list(datadump)
812 output += extra_ouput
813
814 # Print IP address which needs to be assigned over here
815 output += "\n"
816 for iface,addrs in sorted(addrs_list.iteritems()):
817 for addr, comment in sorted(addrs,key=lambda x: parseaddr(x[0].split('/')[0])):
818 output += "# %s || %s || %s\n" % (iface, addr, comment)
819
820 # Write DHCLIENT entry
821 if dhclient_if[iface]:
822 output += "ifconfig_%s='SYNCDHCP'\n\n" % (iface)
823 else:
824 # Make sure the external address is always first as this is needed in the
825 # firewall setup
826 addrs = sorted(addrs,key=lambda x: x[0].split('.')[0], cmp=lambda x,y: cmp(1 if x == '172' else 0, 1 if y == '172' else 0))
827 output += "ipv4_addrs_%s='%s'\n\n" % (iface, " ".join([x[0] for x in addrs]))
828
829 rc_conf_local_cache[datadump['autogen_item']] = output
830 return output
831
832
833
834
835def get_all_configs():
836 """ Get dict with key 'host' with all configs present """
837 configs = dict()
838 for host in get_hostlist():
839 datadump = get_yaml(host)
840 configs[host] = datadump
841 return configs
842
843
844def get_interface_keys(config):
845 """ Quick hack to get all interface keys, later stage convert this to a iterator """
846 return sorted([elem for elem in config.keys() if (elem.startswith('iface_') and not "lo0" in elem)])
847
848
849def get_used_ips(configs):
850 """ Return array of all IPs used in config files"""
851 ip_list = []
852 for config in configs:
853 ip_list.append(config['masterip'])
854 for iface_key in get_interface_keys(config):
855 l = config[iface_key]['ip']
856 addr, mask = l.split('/')
857 # Special case do not process
858 if valid_addr(addr):
859 ip_list.append(addr)
860 else:
861 logger.error("## IP '%s' in '%s' not valid" % (addr, config['nodename']))
862 return sorted(ip_list)
863
864
865
866def get_nameservers(max_servers=None):
867 if nameservers_cache:
868 return nameservers_cache[0:max_servers]
869
870 for host in get_hybridlist():
871 hostdump = get_yaml(host)
872 if hostdump['status'] == 'up' and (hostdump['service_proxy_ileiden'] or hostdump['service_proxy_normal']):
873 nameservers_cache.append((hostdump['masterip'], hostdump['autogen_realname']))
874 for host in get_proxylist():
875 hostdump = get_yaml(host)
876 if hostdump['status'] == 'up':
877 nameservers_cache.append((hostdump['masterip'], hostdump['autogen_realname']))
878
879 return nameservers_cache[0:max_servers]
880
881
882def generate_resolv_conf(datadump):
883 """ Generate configuration file '/etc/resolv.conf' """
884 # XXX: This should properly going to be an datastructure soon
885 datadump['autogen_header'] = generate_header(datadump, "#")
886 datadump['autogen_edge_nameservers'] = ''
887
888
889 for masterip,realname in get_nameservers():
890 datadump['autogen_edge_nameservers'] += "nameserver %-15s # %s\n" % (masterip, realname)
891
892 return Template("""\
893{{ autogen_header }}
894search wleiden.net
895
896# Try local (cache) first
897nameserver 127.0.0.1
898
899{% if service_proxy_normal or service_proxy_ileiden or nodetype == 'Proxy' -%}
900nameserver 8.8.8.8 # Google Public NameServer
901nameserver 8.8.4.4 # Google Public NameServer
902{% else -%}
903# START DYNAMIC LIST - updated by /tools/nameserver-shuffle
904{{ autogen_edge_nameservers }}
905{% endif -%}
906""").render(datadump)
907
908
909
910def generate_ntp_conf(datadump):
911 """ Generate configuration file '/etc/ntp.conf' """
912 # XXX: This should properly going to be an datastructure soon
913
914 datadump['autogen_header'] = generate_header(datadump, "#")
915 datadump['autogen_ntp_servers'] = ''
916 for host in get_proxylist():
917 hostdump = get_yaml(host)
918 datadump['autogen_ntp_servers'] += "server %(masterip)-15s iburst maxpoll 9 # %(autogen_realname)s\n" % hostdump
919 for host in get_hybridlist():
920 hostdump = get_yaml(host)
921 if hostdump['service_proxy_ileiden'] or hostdump['service_proxy_normal']:
922 datadump['autogen_ntp_servers'] += "server %(masterip)-15s iburst maxpoll 9 # %(autogen_realname)s\n" % hostdump
923
924 return Template("""\
925{{ autogen_header }}
926
927{% if service_proxy_normal or service_proxy_ileiden or nodetype == 'Proxy' -%}
928# Machine hooked to internet.
929server 0.nl.pool.ntp.org iburst maxpoll 9
930server 1.nl.pool.ntp.org iburst maxpoll 9
931server 2.nl.pool.ntp.org iburst maxpoll 9
932server 3.nl.pool.ntp.org iburst maxpoll 9
933{% else -%}
934# Local Wireless Leiden NTP Servers.
935server 0.pool.ntp.wleiden.net iburst maxpoll 9
936server 1.pool.ntp.wleiden.net iburst maxpoll 9
937server 2.pool.ntp.wleiden.net iburst maxpoll 9
938server 3.pool.ntp.wleiden.net iburst maxpoll 9
939
940# All the configured NTP servers
941{{ autogen_ntp_servers }}
942{% endif %}
943
944# If a server loses sync with all upstream servers, NTP clients
945# no longer follow that server. The local clock can be configured
946# to provide a time source when this happens, but it should usually
947# be configured on just one server on a network. For more details see
948# http://support.ntp.org/bin/view/Support/UndisciplinedLocalClock
949# The use of Orphan Mode may be preferable.
950#
951server 127.127.1.0
952fudge 127.127.1.0 stratum 10
953""").render(datadump)
954
955
956def generate_pf_hybrid_conf_local(datadump):
957 """ Generate configuration file '/etc/pf.hybrid.conf.local' """
958 datadump['autogen_header'] = generate_header(datadump, "#")
959 return Template("""\
960{{ autogen_header }}
961
962# Redirect some internal facing services outside (7)
963# INFO: {{ rdr_rules|count }} rdr_rules (outside to internal redirect rules) defined.
964{% for protocol, src_port,dest_ip,dest_port in rdr_rules -%}
965rdr on $ext_if inet proto {{ protocol }} from any to $ext_if port {{ src_port }} tag SRV -> {{ dest_ip }} port {{ dest_port }}
966{% endfor -%}
967""").render(datadump)
968
969def generate_motd(datadump):
970 """ Generate configuration file '/etc/motd' """
971 output = Template("""\
972FreeBSD run ``service motd onestart'' to make me look normal
973
974 WWW: {{ autogen_fqdn }} - http://www.wirelessleiden.nl
975 Loc: {{ location }}
976
977Services:
978{% if board == "ALIX2" -%}
979{{" -"}} Core Node ({{ board }})
980{% else -%}
981{{" -"}} Hulp Node ({{ board }})
982{% endif -%}
983{% if service_proxy_normal -%}
984{{" -"}} Normal Proxy
985{% endif -%}
986{% if service_proxy_ileiden -%}
987{{" -"}} iLeiden Proxy
988{% endif -%}
989{% if service_incoming_rdr -%}
990{{" -"}} Incoming port redirects
991{% endif %}
992Interlinks:\n
993""").render(datadump)
994
995 (addrs_list, dhclient_if, extra_ouput) = make_interface_list(datadump)
996 # Just nasty hack to make the formatting looks nice
997 iface_len = max(map(len,addrs_list.keys()))
998 addr_len = max(map(len,[x[0] for x in [x[0] for x in addrs_list.values()]]))
999 for iface,addrs in sorted(addrs_list.iteritems()):
1000 if iface in ['lo0']:
1001 continue
1002 for addr, comment in sorted(addrs,key=lambda x: parseaddr(x[0].split('/')[0])):
1003 output += " - %s || %s || %s\n" % (iface.ljust(iface_len), addr.ljust(addr_len), comment)
1004
1005 output += '\n'
1006 output += """\
1007Attached bridges:
1008"""
1009 has_item = False
1010 for iface_key in datadump['autogen_iface_keys']:
1011 ifacedump = datadump[iface_key]
1012 if ifacedump.has_key('ns_ip'):
1013 has_item = True
1014 output += " - %(autogen_ifname)s || %(mode)s || %(ns_ip)s\n" % ifacedump
1015 if not has_item:
1016 output += " - none\n"
1017
1018 return output
1019
1020
1021def format_yaml_value(value):
1022 """ Get yaml value in right syntax for outputting """
1023 if isinstance(value,str):
1024 output = '"%s"' % value
1025 else:
1026 output = value
1027 return output
1028
1029
1030
1031def format_wleiden_yaml(datadump):
1032 """ Special formatting to ensure it is editable"""
1033 output = "# Genesis config yaml style\n"
1034 output += "# vim:ts=2:et:sw=2:ai\n"
1035 output += "#\n"
1036 iface_keys = [elem for elem in datadump.keys() if elem.startswith('iface_')]
1037 for key in sorted(set(datadump.keys()) - set(iface_keys)):
1038 if key == 'rdr_rules':
1039 output += '%-10s:\n' % 'rdr_rules'
1040 for rdr_rule in datadump[key]:
1041 output += '- %s\n' % rdr_rule
1042 else:
1043 output += "%-10s: %s\n" % (key, format_yaml_value(datadump[key]))
1044
1045 output += "\n\n"
1046
1047 # Format (key, required)
1048 key_order = (
1049 ('comment', True),
1050 ('ip', True),
1051 ('desc', True),
1052 ('sdesc', True),
1053 ('mode', True),
1054 ('type', True),
1055 ('extra_type', False),
1056 ('channel', False),
1057 ('ssid', False),
1058 ('dhcp', True),
1059 ('compass', False),
1060 ('distance', False),
1061 ('ns_ip', False),
1062 ('bullet2_ip', False),
1063 ('ns_mac', False),
1064 ('bullet2_mac', False),
1065 ('ns_type', False),
1066 ('bridge_type', False),
1067 ('status', True),
1068 )
1069
1070 for iface_key in sorted(iface_keys):
1071 try:
1072 remainder = set(datadump[iface_key].keys()) - set([x[0] for x in key_order])
1073 if remainder:
1074 raise KeyError("invalid keys: %s" % remainder)
1075
1076 output += "%s:\n" % iface_key
1077 for key,required in key_order:
1078 if datadump[iface_key].has_key(key):
1079 output += " %-11s: %s\n" % (key, format_yaml_value(datadump[iface_key][key]))
1080 output += "\n\n"
1081 except Exception as e:
1082 print "# Error while processing interface %s" % iface_key
1083 raise
1084
1085 return output
1086
1087
1088
1089def generate_wleiden_yaml(datadump, header=True):
1090 """ Generate (petty) version of wleiden.yaml"""
1091 output = generate_header(datadump, "#") if header else ''
1092
1093 for key in datadump.keys():
1094 if key.startswith('autogen_'):
1095 del datadump[key]
1096 # Interface autogen cleanups
1097 elif type(datadump[key]) == dict:
1098 for key2 in datadump[key].keys():
1099 if key2.startswith('autogen_'):
1100 del datadump[key][key2]
1101
1102 output += format_wleiden_yaml(datadump)
1103 return output
1104
1105
1106def generate_yaml(datadump):
1107 return generate_config(datadump['nodename'], "wleiden.yaml", datadump)
1108
1109
1110
1111def generate_config(node, config, datadump=None):
1112 """ Print configuration file 'config' of 'node' """
1113 output = ""
1114 try:
1115 # Load config file
1116 if datadump == None:
1117 datadump = get_yaml(node)
1118
1119 if config == 'wleiden.yaml':
1120 output += generate_wleiden_yaml(datadump)
1121 elif config == 'authorized_keys':
1122 f = open(os.path.join(NODE_DIR,"global_keys"), 'r')
1123 output += f.read()
1124 f.close()
1125 elif config == 'dnsmasq.conf':
1126 output += generate_dnsmasq_conf(datadump)
1127 elif config == 'dhcpd.conf':
1128 output += generate_dhcpd_conf(datadump)
1129 elif config == 'rc.conf.local':
1130 output += generate_rc_conf_local(datadump)
1131 elif config == 'resolv.conf':
1132 output += generate_resolv_conf(datadump)
1133 elif config == 'ntp.conf':
1134 output += generate_ntp_conf(datadump)
1135 elif config == 'motd':
1136 output += generate_motd(datadump)
1137 elif config == 'pf.hybrid.conf.local':
1138 output += generate_pf_hybrid_conf_local(datadump)
1139 else:
1140 assert False, "Config not found!"
1141 except IOError, e:
1142 output += "[ERROR] Config file not found"
1143 return output
1144
1145
1146
1147def process_cgi_request(environ=os.environ):
1148 """ When calling from CGI """
1149 response_headers = []
1150 content_type = 'text/plain'
1151
1152 # Update repository if requested
1153 form = urlparse.parse_qs(environ['QUERY_STRING']) if environ.has_key('QUERY_STRING') else None
1154 if form and form.has_key("action") and "update" in form["action"]:
1155 output = "[INFO] Updating subverion, please wait...\n"
1156 output += subprocess.Popen(['svn', 'cleanup', "%s/.." % NODE_DIR], stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0]
1157 output += subprocess.Popen(['svn', 'up', "%s/.." % NODE_DIR], stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0]
1158 output += "[INFO] All done, redirecting in 5 seconds"
1159 response_headers += [
1160 ('Refresh', '5; url=.'),
1161 ]
1162 reload_cache()
1163 else:
1164 base_uri = environ['PATH_INFO']
1165 uri = base_uri.strip('/').split('/')
1166
1167 output = "Template Holder"
1168 if base_uri.endswith('/create/network.kml'):
1169 content_type='application/vnd.google-earth.kml+xml'
1170 output = make_network_kml.make_graph()
1171 elif base_uri.endswith('/api/get/nodeplanner.json'):
1172 content_type='application/json'
1173 output = make_network_kml.make_nodeplanner_json()
1174 elif not uri[0]:
1175 if is_text_request(environ):
1176 output = '\n'.join(get_hostlist())
1177 else:
1178 content_type = 'text/html'
1179 output = generate_title(get_hostlist())
1180 elif len(uri) == 1:
1181 if is_text_request(environ):
1182 output = generate_node(uri[0])
1183 else:
1184 content_type = 'text/html'
1185 output = generate_node_overview(uri[0])
1186 elif len(uri) == 2:
1187 output = generate_config(uri[0], uri[1])
1188 else:
1189 assert False, "Invalid option"
1190
1191 # Return response
1192 response_headers += [
1193 ('Content-type', content_type),
1194 ('Content-Length', str(len(output))),
1195 ]
1196 return(response_headers, str(output))
1197
1198
1199def get_realname(datadump):
1200 # Proxy naming convention is special, as the proxy name is also included in
1201 # the nodename, when it comes to the numbered proxies.
1202 if datadump['nodetype'] == 'Proxy':
1203 realname = datadump['nodetype'] + datadump['nodename'].replace('proxy','')
1204 else:
1205 # By default the full name is listed and also a shortname CNAME for easy use.
1206 realname = datadump['nodetype'] + datadump['nodename']
1207 return(realname)
1208
1209
1210
1211def make_dns(output_dir = 'dns', external = False):
1212 items = dict()
1213
1214 # hostname is key, IP is value
1215 wleiden_zone = defaultdict(list)
1216 wleiden_cname = dict()
1217
1218 pool = dict()
1219 for node in get_hostlist():
1220 datadump = get_yaml(node)
1221
1222 # Proxy naming convention is special
1223 fqdn = datadump['autogen_realname']
1224 if datadump['nodetype'] in ['CNode', 'Hybrid']:
1225 wleiden_cname[datadump['nodename']] = fqdn
1226
1227 if datadump.has_key('rdr_host'):
1228 remote_target = datadump['rdr_host']
1229 elif datadump.has_key('remote_access') and datadump['remote_access']:
1230 remote_target = datadump['remote_access'].split(':')[0]
1231 else:
1232 remote_target = None
1233
1234 if remote_target:
1235 try:
1236 parseaddr(remote_target)
1237 wleiden_zone[datadump['nodename'] + '.gw'].append((remote_target, False))
1238 except (IndexError, ValueError):
1239 wleiden_cname[datadump['nodename'] + '.gw'] = remote_target + '.'
1240
1241
1242 wleiden_zone[fqdn].append((datadump['masterip'], True))
1243
1244 # Hacking to get proper DHCP IPs and hostnames
1245 for iface_key in get_interface_keys(datadump):
1246 iface_name = iface_key.replace('_','-')
1247 (ip, cidr) = datadump[iface_key]['ip'].split('/')
1248 try:
1249 (dhcp_start, dhcp_stop) = datadump[iface_key]['dhcp'].split('-')
1250 datadump[iface_key]['autogen_netmask'] = cidr2netmask(cidr)
1251 dhcp_part = ".".join(ip.split('.')[0:3])
1252 if ip != datadump['masterip']:
1253 wleiden_zone["dhcp-gateway-%s.%s" % (iface_name, fqdn)].append((ip, False))
1254 for i in range(int(dhcp_start), int(dhcp_stop) + 1):
1255 wleiden_zone["dhcp-%s-%s.%s" % (i, iface_name, fqdn)].append(("%s.%s" % (dhcp_part, i), True))
1256 except (AttributeError, ValueError, KeyError):
1257 # First push it into a pool, to indentify the counter-part later on
1258 addr = parseaddr(ip)
1259 cidr = int(cidr)
1260 addr = addr & ~((1 << (32 - cidr)) - 1)
1261 if pool.has_key(addr):
1262 pool[addr] += [(iface_name, fqdn, ip)]
1263 else:
1264 pool[addr] = [(iface_name, fqdn, ip)]
1265 continue
1266
1267
1268
1269 # WL uses an /29 to configure an interface. IP's are ordered like this:
1270 # MasterA (.1) -- DeviceA (.2) <<>> DeviceB (.3) --- SlaveB (.4)
1271
1272 sn = lambda x: re.sub(r'(?i)^cnode','',x)
1273
1274 # Automatic naming convention of interlinks namely 2 + remote.lower()
1275 for (key,value) in pool.iteritems():
1276 # Make sure they are sorted from low-ip to high-ip
1277 value = sorted(value, key=lambda x: parseaddr(x[2]))
1278
1279 if len(value) == 1:
1280 (iface_name, fqdn, ip) = value[0]
1281 wleiden_zone["2unused-%s.%s" % (iface_name, fqdn)].append((ip, True))
1282
1283 # Device DNS names
1284 if 'cnode' in fqdn.lower():
1285 wleiden_zone["d-at-%s.%s" % (iface_name, fqdn)].append((showaddr(parseaddr(ip) + 1), False))
1286 wleiden_cname["d-at-%s.%s" % (iface_name,sn(fqdn))] = "d-at-%s.%s" % ((iface_name, fqdn))
1287
1288 elif len(value) == 2:
1289 (a_iface_name, a_fqdn, a_ip) = value[0]
1290 (b_iface_name, b_fqdn, b_ip) = value[1]
1291 wleiden_zone["2%s.%s" % (b_fqdn,a_fqdn)].append((a_ip, True))
1292 wleiden_zone["2%s.%s" % (a_fqdn,b_fqdn)].append((b_ip, True))
1293
1294 # Device DNS names
1295 if 'cnode' in a_fqdn.lower() and 'cnode' in b_fqdn.lower():
1296 wleiden_zone["d-at-%s.%s" % (a_iface_name, a_fqdn)].append((showaddr(parseaddr(a_ip) + 1), False))
1297 wleiden_zone["d-at-%s.%s" % (b_iface_name, b_fqdn)].append((showaddr(parseaddr(b_ip) - 1), False))
1298 wleiden_cname["d-at-%s.%s" % (a_iface_name,sn(a_fqdn))] = "d-at-%s.%s" % (a_iface_name, a_fqdn)
1299 wleiden_cname["d-at-%s.%s" % (b_iface_name,sn(b_fqdn))] = "d-at-%s.%s" % (b_iface_name, b_fqdn)
1300 wleiden_cname["d2%s.%s" % (sn(b_fqdn),sn(a_fqdn))] = "d-at-%s.%s" % (a_iface_name, a_fqdn)
1301 wleiden_cname["d2%s.%s" % (sn(a_fqdn),sn(b_fqdn))] = "d-at-%s.%s" % (b_iface_name, b_fqdn)
1302
1303 else:
1304 pool_members = [k[1] for k in value]
1305 for item in value:
1306 (iface_name, fqdn, ip) = item
1307 wleiden_zone["2ring.%s" % (fqdn)].append((ip, True))
1308
1309 # Include static DNS entries
1310 # XXX: Should they override the autogenerated results?
1311 # XXX: Convert input to yaml more useable.
1312 # Format:
1313 ##; this is a comment
1314 ## roomburgh=CNodeRoomburgh1
1315 ## apkerk1.CNodeVosko=172.17.176.8 ;this as well
1316 dns_list = yaml.load(open(os.path.join(NODE_DIR,'../dns/staticDNS.yaml'),'r'))
1317
1318 # Hack to allow special entries, for development
1319 wleiden_raw = {}
1320
1321 for line in dns_list:
1322 reverse = False
1323 k, items = line.items()[0]
1324 if type(items) == dict:
1325 if items.has_key('reverse'):
1326 reverse = items['reverse']
1327 items = items['a']
1328 else:
1329 items = items['cname']
1330 items = [items] if type(items) != list else items
1331 for item in items:
1332 if item.startswith('IN '):
1333 wleiden_raw[k] = item
1334 elif valid_addr(item):
1335 wleiden_zone[k].append((item, reverse))
1336 else:
1337 wleiden_cname[k] = item
1338
1339 # Hack to get dynamic pool listing
1340 def chunks(l, n):
1341 return [l[i:i+n] for i in range(0, len(l), n)]
1342
1343 ntp_servers = [x[0] for x in get_nameservers()]
1344 for id, chunk in enumerate(chunks(ntp_servers,(len(ntp_servers)/4))):
1345 for ntp_server in chunk:
1346 wleiden_zone['%i.pool.ntp' % id].append((ntp_server, False))
1347
1348 details = dict()
1349 # 24 updates a day allowed
1350 details['serial'] = time.strftime('%Y%m%d%H')
1351
1352 if external:
1353 dns_masters = ['siteview.wirelessleiden.nl', 'ns1.vanderzwet.net']
1354 else:
1355 dns_masters = ['sunny.wleiden.net'] + ["%s.wleiden.net" % x[1] for x in get_nameservers(max_servers=3)]
1356
1357 details['master'] = dns_masters[0]
1358 details['ns_servers'] = '\n'.join(['\tNS\t%s.' % x for x in dns_masters])
1359
1360 dns_header = '''
1361$TTL 3h
1362%(zone)s. SOA %(master)s. beheer.lijst.wirelessleiden.nl. ( %(serial)s 1d 12h 1w 60s )
1363 ; Serial, Refresh, Retry, Expire, Neg. cache TTL
1364
1365%(ns_servers)s
1366 \n'''
1367
1368
1369 if not os.path.isdir(output_dir):
1370 os.makedirs(output_dir)
1371 details['zone'] = 'wleiden.net'
1372 f = open(os.path.join(output_dir,"db." + details['zone']), "w")
1373 f.write(dns_header % details)
1374
1375 for host,items in wleiden_zone.iteritems():
1376 for ip,reverse in items:
1377 if ip not in ['0.0.0.0']:
1378 f.write("%s.wleiden.net. IN A %s \n" % (host.lower(), ip))
1379 for source,dest in wleiden_cname.iteritems():
1380 dest = dest if dest.endswith('.') else dest + ".wleiden.net."
1381 f.write("%s.wleiden.net. IN CNAME %s\n" % (source.lower(), dest.lower()))
1382 for source, dest in wleiden_raw.iteritems():
1383 f.write("%s.wleiden.net. %s\n" % (source, dest))
1384 f.close()
1385
1386 # Create whole bunch of specific sub arpa zones. To keep it compliant
1387 for s in range(16,32):
1388 details['zone'] = '%i.172.in-addr.arpa' % s
1389 f = open(os.path.join(output_dir,"db." + details['zone']), "w")
1390 f.write(dns_header % details)
1391
1392 #XXX: Not effient, fix to proper data structure and do checks at other
1393 # stages
1394 for host,items in wleiden_zone.iteritems():
1395 for ip,reverse in items:
1396 if not reverse:
1397 continue
1398 if valid_addr(ip):
1399 if valid_addr(ip):
1400 if int(ip.split('.')[1]) == s:
1401 rev_ip = '.'.join(reversed(ip.split('.')))
1402 f.write("%s.in-addr.arpa. IN PTR %s.wleiden.net.\n" % (rev_ip.lower(), host.lower()))
1403 f.close()
1404
1405
1406def usage():
1407 print """Usage: %(prog)s <argument>
1408Argument:
1409\tstandalone [port] = Run configurator webserver [8000]
1410\tdns [outputdir] = Generate BIND compliant zone files in dns [./dns]
1411\tnagios-export [--heavy-load] = Generate basic nagios configuration file.
1412\tfull-export = Generate yaml export script for heatmap.
1413\tstatic [outputdir] = Generate all config files and store on disk
1414\t with format ./<outputdir>/%%NODE%%/%%FILE%% [./static]
1415\ttest <node> [<file>] = Receive output for certain node [all files].
1416\ttest-cgi <node> <file> = Receive output of CGI script [all files].
1417\tlist <status> <items> = List systems which have certain status
1418
1419Arguments:
1420\t<node> = NodeName (example: HybridRick)
1421\t<file> = %(files)s
1422\t<status> = all|up|down|planned
1423\t<items> = systems|nodes|proxies
1424
1425NOTE FOR DEVELOPERS; you can test your changes like this:
1426 BEFORE any changes in this code:
1427 $ ./gformat.py static /tmp/pre
1428 AFTER the changes:
1429 $ ./gformat.py static /tmp/post
1430 VIEW differences and VERIFY all are OK:
1431 $ diff -urI 'Generated' -r /tmp/pre /tmp/post
1432""" % { 'prog' : sys.argv[0], 'files' : '|'.join(files) }
1433 exit(0)
1434
1435
1436def is_text_request(environ=os.environ):
1437 """ Find out whether we are calling from the CLI or any text based CLI utility """
1438 try:
1439 return environ['HTTP_USER_AGENT'].split()[0] in ['curl', 'fetch', 'wget']
1440 except KeyError:
1441 return True
1442
1443def switchFormat(setting):
1444 if setting:
1445 return "YES"
1446 else:
1447 return "NO"
1448
1449def rlinput(prompt, prefill=''):
1450 import readline
1451 readline.set_startup_hook(lambda: readline.insert_text(prefill))
1452 try:
1453 return raw_input(prompt)
1454 finally:
1455 readline.set_startup_hook()
1456
1457def fix_conflict(left, right, default='i'):
1458 while True:
1459 print "## %-30s | %-30s" % (left, right)
1460 c = raw_input("## Solve Conflict (h for help) <l|r|e|i|> [%s]: " % default)
1461 if not c:
1462 c = default
1463
1464 if c in ['l','1']:
1465 return left
1466 elif c in ['r','2']:
1467 return right
1468 elif c in ['e', '3']:
1469 return rlinput("Edit: ", "%30s | %30s" % (left, right))
1470 elif c in ['i', '4']:
1471 return None
1472 else:
1473 print "#ERROR: '%s' is invalid input (left, right, edit or ignore)!" % c
1474
1475
1476
1477def print_cgi_response(response_headers, output):
1478 """Could we not use some kind of wsgi wrapper to make this output?"""
1479 for header in response_headers:
1480 print "%s: %s" % header
1481 print
1482 print output
1483
1484
1485def fill_cache():
1486 ''' Poor man re-loading of few cache items (the slow ones) '''
1487 for host in get_hostlist():
1488 get_yaml(host)
1489
1490
1491def reload_cache():
1492 clear_cache()
1493 fill_cache()
1494
1495
1496def main():
1497 """Hard working sub"""
1498 # Allow easy hacking using the CLI
1499 if not os.environ.has_key('PATH_INFO'):
1500 if len(sys.argv) < 2:
1501 usage()
1502
1503 if sys.argv[1] == "standalone":
1504 import SocketServer
1505 import CGIHTTPServer
1506 # Hop to the right working directory.
1507 os.chdir(os.path.dirname(__file__))
1508 try:
1509 PORT = int(sys.argv[2])
1510 except (IndexError,ValueError):
1511 PORT = 8000
1512
1513 class MyCGIHTTPRequestHandler(CGIHTTPServer.CGIHTTPRequestHandler):
1514 """ Serve this CGI from the root of the webserver """
1515 def is_cgi(self):
1516 if "favicon" in self.path:
1517 return False
1518
1519 self.cgi_info = (os.path.basename(__file__), self.path)
1520 self.path = ''
1521 return True
1522 handler = MyCGIHTTPRequestHandler
1523 SocketServer.TCPServer.allow_reuse_address = True
1524 httpd = SocketServer.TCPServer(("", PORT), handler)
1525 httpd.server_name = 'localhost'
1526 httpd.server_port = PORT
1527
1528 logger.info("serving at port %s", PORT)
1529 try:
1530 httpd.serve_forever()
1531 except KeyboardInterrupt:
1532 httpd.shutdown()
1533 logger.info("All done goodbye")
1534 elif sys.argv[1] == "test":
1535 # Basic argument validation
1536 try:
1537 node = sys.argv[2]
1538 datadump = get_yaml(node)
1539 except IndexError:
1540 print "Invalid argument"
1541 exit(1)
1542 except IOError as e:
1543 print e
1544 exit(1)
1545
1546
1547 # Get files to generate
1548 gen_files = sys.argv[3:] if len(sys.argv) > 3 else files
1549
1550 # Actual config generation
1551 for config in gen_files:
1552 logger.info("## Generating %s %s", node, config)
1553 print generate_config(node, config, datadump)
1554 elif sys.argv[1] == "test-cgi":
1555 os.environ['PATH_INFO'] = "/".join(sys.argv[2:])
1556 os.environ['SCRIPT_NAME'] = __file__
1557 response_headers, output = process_cgi_request()
1558 print_cgi_response(response_headers, output)
1559 elif sys.argv[1] == "static":
1560 items = dict()
1561 items['output_dir'] = sys.argv[2] if len(sys.argv) > 2 else "./static"
1562 for node in get_hostlist():
1563 items['node'] = node
1564 items['wdir'] = "%(output_dir)s/%(node)s" % items
1565 if not os.path.isdir(items['wdir']):
1566 os.makedirs(items['wdir'])
1567 datadump = get_yaml(node)
1568 for config in files:
1569 items['config'] = config
1570 logger.info("## Generating %(node)s %(config)s" % items)
1571 f = open("%(wdir)s/%(config)s" % items, "w")
1572 f.write(generate_config(node, config, datadump))
1573 f.close()
1574 elif sys.argv[1] == "wind-export":
1575 items = dict()
1576 for node in get_hostlist():
1577 datadump = get_yaml(node)
1578 sql = """INSERT IGNORE INTO nodes (name, name_ns, longitude, latitude)
1579 VALUES ('%(nodename)s', '%(nodename)s', %(latitude)s, %(longitude)s);""" % datadump;
1580 sql = """INSERT IGNORE INTO users_nodes (user_id, node_id, owner)
1581 VALUES (
1582 (SELECT id FROM users WHERE username = 'rvdzwet'),
1583 (SELECT id FROM nodes WHERE name = '%(nodename)s'),
1584 'Y');""" % datadump
1585 #for config in files:
1586 # items['config'] = config
1587 # print "## Generating %(node)s %(config)s" % items
1588 # f = open("%(wdir)s/%(config)s" % items, "w")
1589 # f.write(generate_config(node, config, datadump))
1590 # f.close()
1591 for node in get_hostlist():
1592 datadump = get_yaml(node)
1593 for iface_key in sorted([elem for elem in datadump.keys() if elem.startswith('iface_')]):
1594 ifacedump = datadump[iface_key]
1595 if ifacedump.has_key('mode') and ifacedump['mode'] == 'ap-wds':
1596 ifacedump['nodename'] = datadump['nodename']
1597 if not ifacedump.has_key('channel') or not ifacedump['channel']:
1598 ifacedump['channel'] = 0
1599 sql = """INSERT INTO links (node_id, type, ssid, protocol, channel, status)
1600 VALUES ((SELECT id FROM nodes WHERE name = '%(nodename)s'), 'ap',
1601 '%(ssid)s', 'IEEE 802.11b', %(channel)s, 'active');""" % ifacedump
1602 elif sys.argv[1] == "nagios-export":
1603 try:
1604 heavy_load = (sys.argv[2] == "--heavy-load")
1605 except IndexError:
1606 heavy_load = False
1607
1608 hostgroup_details = {
1609 'wleiden' : 'Stichting Wireless Leiden - FreeBSD Nodes',
1610 'wzoeterwoude' : 'Stichting Wireless Leiden - Afdeling Zoeterwoude - Free-WiFi Project',
1611 'walphen' : 'Stichting Wireless Alphen',
1612 'westeinder' : 'WestEinder Plassen',
1613 }
1614
1615 params = {
1616 'check_interval' : 5 if heavy_load else 60,
1617 'retry_interval' : 1 if heavy_load else 5,
1618 'max_check_attempts' : 10 if heavy_load else 3,
1619 }
1620
1621 print '''\
1622define host {
1623 name wleiden-node ; Default Node Template
1624 use generic-host ; Use the standard template as initial starting point
1625 check_period 24x7 ; By default, FreeBSD hosts are checked round the clock
1626 check_interval %(check_interval)s ; Actively check the host every 5 minutes
1627 retry_interval %(retry_interval)s ; Schedule host check retries at 1 minute intervals
1628 max_check_attempts %(max_check_attempts)s ; Check each FreeBSD host 10 times (max)
1629 register 0 ; DONT REGISTER THIS DEFINITION - ITS NOT A REAL HOST, JUST A TEMPLATE!
1630}
1631
1632define service {
1633 name wleiden-service ; Default Service Template
1634 use generic-service ; Use the standard template as initial starting point
1635 check_period 24x7 ; By default, FreeBSD hosts are checked round the clock
1636 check_interval %(check_interval)s ; Actively check the host every 5 minutes
1637 retry_interval %(retry_interval)s ; Schedule host check retries at 1 minute intervals
1638 max_check_attempts %(max_check_attempts)s ; Check each FreeBSD host 10 times (max)
1639 register 0 ; DONT REGISTER THIS DEFINITION - ITS NOT A REAL HOST, JUST A TEMPLATE!
1640}
1641
1642# Please make sure to install:
1643# make -C /usr/ports/net-mgmt/nagios-check_netsnmp install clean
1644#
1645define command{
1646 command_name check_netsnmp_disk
1647 command_line $USER1$/check_netsnmp -H $HOSTADDRESS$ -o disk
1648}
1649
1650define command{
1651 command_name check_netsnmp_load
1652 command_line $USER1$/check_netsnmp -H $HOSTADDRESS$ -o load
1653}
1654
1655define command{
1656 command_name check_netsnmp_proc
1657 command_line $USER1$/check_netsnmp -H $HOSTADDRESS$ -o proc
1658}
1659
1660# TDB: dhcp leases
1661# /usr/local/libexec/nagios/check_netsnmp -H 192.168.178.47 --oid 1 exec
1662
1663# TDB: internet status
1664# /usr/local/libexec/nagios/check_netsnmp -H 192.168.178.47 --oid 1 file
1665
1666# TDB: Advanced local passive checks
1667# /usr/local/libexec/nagios/check_by_ssh
1668''' % params
1669
1670 print '''\
1671# Service Group, not displayed by default
1672define hostgroup {
1673 hostgroup_name srv_hybrid
1674 alias All Hybrid Nodes
1675 register 0
1676}
1677
1678define service {
1679 use wleiden-service
1680 hostgroup_name srv_hybrid
1681 service_description SSH
1682 check_command check_ssh
1683}
1684
1685define service {
1686 use wleiden-service
1687 hostgroup_name srv_hybrid
1688 service_description HTTP
1689 check_command check_http
1690}
1691
1692define service {
1693 use wleiden-service
1694 hostgroup_name srv_hybrid
1695 service_description DNS
1696 check_command check_dns
1697}
1698
1699# TDB: Can only test this if we have the proxy listening to all addresses.
1700# define service {
1701# use wleiden-service
1702# hostgroup_name srv_hybrid
1703# service_description PROXY
1704# check_command check_tcp!3128
1705# }
1706'''
1707
1708 if heavy_load:
1709 print '''\
1710define service {
1711 use wleiden-service
1712 hostgroup_name srv_hybrid
1713 service_description SNMP
1714 check_command check_snmp
1715}
1716
1717define service {
1718 use wleiden-service
1719 hostgroup_name srv_hybrid
1720 service_description NTP
1721 check_command check_ntp_peer
1722}
1723
1724define service {
1725 use wleiden-service
1726 hostgroup_name srv_hybrid
1727 service_description LOAD
1728 check_command check_netsnmp_load
1729}
1730
1731define service {
1732 use wleiden-service
1733 hostgroup_name srv_hybrid
1734 service_description PROC
1735 check_command check_netsnmp_proc
1736}
1737
1738define service {
1739 use wleiden-service
1740 hostgroup_name srv_hybrid
1741 service_description DISK
1742 check_command check_netsnmp_disk
1743}
1744'''
1745 for node in get_hostlist():
1746 datadump = get_yaml(node)
1747 if not datadump['status'] == 'up':
1748 continue
1749 if not hostgroup_details.has_key(datadump['monitoring_group']):
1750 hostgroup_details[datadump['monitoring_group']] = datadump['monitoring_group']
1751 print '''\
1752define host {
1753 use wleiden-node
1754 host_name %(autogen_fqdn)s
1755 address %(masterip)s
1756 hostgroups srv_hybrid,%(monitoring_group)s
1757}
1758''' % datadump
1759
1760 for name,alias in hostgroup_details.iteritems():
1761 print '''\
1762define hostgroup {
1763 hostgroup_name %s
1764 alias %s
1765} ''' % (name, alias)
1766
1767
1768 elif sys.argv[1] == "full-export":
1769 hosts = {}
1770 for node in get_hostlist():
1771 datadump = get_yaml(node)
1772 hosts[datadump['nodename']] = datadump
1773 print yaml.dump(hosts)
1774
1775 elif sys.argv[1] == "dns":
1776 make_dns(sys.argv[2] if len(sys.argv) > 2 else 'dns', 'external' in sys.argv)
1777 elif sys.argv[1] == "cleanup":
1778 # First generate all datadumps
1779 datadumps = dict()
1780 ssid_to_node = dict()
1781 for host in get_hostlist():
1782 logger.info("# Processing: %s", host)
1783 # Set some boring default values
1784 datadump = { 'board' : 'UNKNOWN' }
1785 datadump.update(get_yaml(host))
1786 datadumps[datadump['autogen_realname']] = datadump
1787
1788 (poel, errors) = make_relations(datadumps)
1789 print "\n".join(["# WARNING: %s" % x for x in errors])
1790
1791 for host,datadump in datadumps.iteritems():
1792 try:
1793 # Convert all yes and no to boolean values
1794 def fix_boolean(dump):
1795 for key in dump.keys():
1796 if type(dump[key]) == dict:
1797 dump[key] = fix_boolean(dump[key])
1798 elif str(dump[key]).lower() in ["yes", "true"]:
1799 dump[key] = True
1800 elif str(dump[key]).lower() in ["no", "false"]:
1801 # Compass richting no (Noord Oost) is valid input
1802 if key != "compass": dump[key] = False
1803 return dump
1804 datadump = fix_boolean(datadump)
1805
1806 if datadump['rdnap_x'] and datadump['rdnap_y']:
1807 datadump['latitude'], datadump['longitude'] = rdnap.rd2etrs(datadump['rdnap_x'], datadump['rdnap_y'])
1808 elif datadump['latitude'] and datadump['longitude']:
1809 datadump['rdnap_x'], datadump['rdnap_y'] = rdnap.etrs2rd(datadump['latitude'], datadump['longitude'])
1810
1811 if datadump['nodename'].startswith('Proxy'):
1812 datadump['nodename'] = datadump['nodename'].lower()
1813
1814 for iface_key in datadump['autogen_iface_keys']:
1815 try:
1816 # All our normal wireless cards are normal APs now
1817 if datadump[iface_key]['type'] in ['11a', '11b', '11g', 'wireless']:
1818 datadump[iface_key]['mode'] = 'ap'
1819 # Wireless Leiden SSID have an consistent lowercase/uppercase
1820 if datadump[iface_key].has_key('ssid'):
1821 ssid = datadump[iface_key]['ssid']
1822 prefix = 'ap-WirelessLeiden-'
1823 if ssid.lower().startswith(prefix.lower()):
1824 datadump[iface_key]['ssid'] = prefix + ssid[len(prefix)].upper() + ssid[len(prefix) + 1:]
1825 if datadump[iface_key].has_key('ns_ip') and not datadump[iface_key].has_key('mode'):
1826 datadump[iface_key]['mode'] = 'autogen-FIXME'
1827 if not datadump[iface_key].has_key('comment'):
1828 datadump[iface_key]['comment'] = 'autogen-FIXME'
1829
1830 if datadump[iface_key]['comment'].startswith('autogen-') and datadump[iface_key].has_key('comment'):
1831 datadump[iface_key] = datadump[iface_key]['desc']
1832
1833 # Mandatory interface keys
1834 if not datadump[iface_key].has_key('status'):
1835 datadump[iface_key]['status'] = 'planned'
1836
1837 x = datadump[iface_key]['comment']
1838 datadump[iface_key]['comment'] = x[0].upper() + x[1:]
1839
1840
1841 if datadump[iface_key].has_key('desc'):
1842 if datadump[iface_key]['comment'].lower() == datadump[iface_key]['desc'].lower():
1843 del datadump[iface_key]['desc']
1844 else:
1845 print "# ERROR: At %s - %s" % (datadump['nodename'], iface_key)
1846 response = fix_conflict(datadump[iface_key]['comment'], datadump[iface_key]['desc'])
1847 if response:
1848 datadump[iface_key]['comment'] = response
1849 del datadump[iface_key]['desc']
1850
1851 # Check DHCP configuration
1852 dhcp_type(datadump[iface_key])
1853
1854 # Set the compass value based on the angle between the poels
1855 if datadump[iface_key].has_key('ns_ip'):
1856 my_pool = poel[network(datadump[iface_key]['ip'])]
1857 remote_hosts = list(set([x[0] for x in my_pool]) - set([host]))
1858 if remote_hosts:
1859 compass_target = remote_hosts[0]
1860 datadump[iface_key]['compass'] = cd_between_hosts(host, compass_target, datadumps)
1861 except Exception as e:
1862 print "# Error while processing interface %s" % iface_key
1863 raise
1864 store_yaml(datadump)
1865 except Exception as e:
1866 print "# Error while processing %s" % host
1867 raise
1868 elif sys.argv[1] == "list":
1869 use_fqdn = False
1870 if len(sys.argv) < 4 or not sys.argv[2] in ["up", "down", "planned", "all"]:
1871 usage()
1872 if sys.argv[3] == "nodes":
1873 systems = get_nodelist()
1874 elif sys.argv[3] == "proxies":
1875 systems = get_proxylist()
1876 elif sys.argv[3] == "systems":
1877 systems = get_hostlist()
1878 else:
1879 usage()
1880 if len(sys.argv) > 4:
1881 if sys.argv[4] == "fqdn":
1882 use_fqdn = True
1883 else:
1884 usage()
1885
1886 for system in systems:
1887 datadump = get_yaml(system)
1888
1889 output = datadump['autogen_fqdn'] if use_fqdn else system
1890 if sys.argv[2] == "all":
1891 print output
1892 elif datadump['status'] == sys.argv[2]:
1893 print output
1894 elif sys.argv[1] == "create":
1895 if sys.argv[2] == "network.kml":
1896 print make_network_kml.make_graph()
1897 elif sys.argv[2] == "host-ips.txt":
1898 for system in get_hostlist():
1899 datadump = get_yaml(system)
1900 ips = [datadump['masterip']]
1901 for ifkey in datadump['autogen_iface_keys']:
1902 ips.append(datadump[ifkey]['ip'].split('/')[0])
1903 print system, ' '.join(ips)
1904 elif sys.argv[2] == "host-pos.txt":
1905 for system in get_hostlist():
1906 datadump = get_yaml(system)
1907 print system, datadump['rdnap_x'], datadump['rdnap_y']
1908 else:
1909 usage()
1910 else:
1911 usage()
1912 else:
1913 # Do not enable debugging for config requests as it highly clutters the output
1914 if not is_text_request():
1915 cgitb.enable()
1916 response_headers, output = process_cgi_request()
1917 print_cgi_response(response_headers, output)
1918
1919def application(environ, start_response):
1920 status = '200 OK'
1921 response_headers, output = process_cgi_request(environ)
1922 start_response(status, response_headers)
1923
1924 # Debugging only
1925 # output = 'wsgi.multithread = %s' % repr(environ['wsgi.multithread'])
1926 # soutput += '\nwsgi.multiprocess = %s' % repr(environ['wsgi.multiprocess'])
1927 return [output]
1928
1929if __name__ == "__main__":
1930 main()
Note: See TracBrowser for help on using the repository browser.