| 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 | # Package dependencies list:
|
|---|
| 27 | # yum install python-yaml pyproj proj-epsg python-jinja2
|
|---|
| 28 | #
|
|---|
| 29 | # Rick van der Zwet <info@rickvanderzwet.nl>
|
|---|
| 30 | #
|
|---|
| 31 |
|
|---|
| 32 | # Hack to make the script directory is also threated as a module search path.
|
|---|
| 33 | import sys
|
|---|
| 34 | import os
|
|---|
| 35 | sys.path.append(os.path.dirname(__file__))
|
|---|
| 36 |
|
|---|
| 37 | SVN = filter(os.path.isfile, ('/usr/local/bin/svn', '/usr/bin/svn'))[0]
|
|---|
| 38 |
|
|---|
| 39 | import argparse
|
|---|
| 40 | import cgi
|
|---|
| 41 | import cgitb
|
|---|
| 42 | import copy
|
|---|
| 43 | import glob
|
|---|
| 44 | import make_network_kml
|
|---|
| 45 | import math
|
|---|
| 46 | import pyproj
|
|---|
| 47 | import random
|
|---|
| 48 | import re
|
|---|
| 49 | import socket
|
|---|
| 50 | import string
|
|---|
| 51 | import subprocess
|
|---|
| 52 | import textwrap
|
|---|
| 53 | import time
|
|---|
| 54 | import urlparse
|
|---|
| 55 |
|
|---|
| 56 | from pprint import pprint
|
|---|
| 57 | from collections import defaultdict, OrderedDict
|
|---|
| 58 | from sys import stderr
|
|---|
| 59 | try:
|
|---|
| 60 | import yaml
|
|---|
| 61 | except ImportError, e:
|
|---|
| 62 | print e
|
|---|
| 63 | print "[ERROR] Please install the python-yaml or devel/py-yaml package"
|
|---|
| 64 | exit(1)
|
|---|
| 65 |
|
|---|
| 66 | try:
|
|---|
| 67 | from yaml import CLoader as Loader
|
|---|
| 68 | from yaml import CDumper as Dumper
|
|---|
| 69 | except ImportError:
|
|---|
| 70 | from yaml import Loader, Dumper
|
|---|
| 71 |
|
|---|
| 72 | from jinja2 import Environment, Template
|
|---|
| 73 | def yesorno(value):
|
|---|
| 74 | return "YES" if bool(value) else "NO"
|
|---|
| 75 | env = Environment()
|
|---|
| 76 | env.filters['yesorno'] = yesorno
|
|---|
| 77 | def render_template(datadump, template):
|
|---|
| 78 | result = env.from_string(template).render(datadump)
|
|---|
| 79 | # Make it look pretty to the naked eye, as jinja templates are not so
|
|---|
| 80 | # friendly when it comes to whitespace formatting
|
|---|
| 81 | ## Remove extra whitespace at end of line lstrip() style.
|
|---|
| 82 | result = re.sub(r'\n[\ ]+','\n', result)
|
|---|
| 83 | ## Include only a single newline between an definition and a comment
|
|---|
| 84 | result = re.sub(r'(["\'])\n+([a-z]|\n#\n)',r'\1\n\2', result)
|
|---|
| 85 | ## Remove extra newlines after single comment
|
|---|
| 86 | result = re.sub(r'(#\n)\n+([a-z])',r'\1\2', result)
|
|---|
| 87 | return result
|
|---|
| 88 |
|
|---|
| 89 | import logging
|
|---|
| 90 | logging.basicConfig(format='# %(levelname)s: %(message)s' )
|
|---|
| 91 | logger = logging.getLogger()
|
|---|
| 92 | logger.setLevel(logging.DEBUG)
|
|---|
| 93 |
|
|---|
| 94 |
|
|---|
| 95 | if os.environ.has_key('CONFIGROOT'):
|
|---|
| 96 | NODE_DIR = os.environ['CONFIGROOT']
|
|---|
| 97 | else:
|
|---|
| 98 | NODE_DIR = os.path.abspath(os.path.dirname(__file__)) + '/../nodes'
|
|---|
| 99 | __version__ = '$Id: gformat.py 13762 2017-01-21 23:53:47Z rick $'
|
|---|
| 100 |
|
|---|
| 101 | files = [
|
|---|
| 102 | 'authorized_keys',
|
|---|
| 103 | 'dnsmasq.conf',
|
|---|
| 104 | 'dhcpd.conf',
|
|---|
| 105 | 'rc.conf.local',
|
|---|
| 106 | 'resolv.conf',
|
|---|
| 107 | 'motd',
|
|---|
| 108 | 'ntp.conf',
|
|---|
| 109 | 'pf.hybrid.conf.local',
|
|---|
| 110 | 'unbound.wleiden.conf',
|
|---|
| 111 | 'wleiden.yaml',
|
|---|
| 112 | ]
|
|---|
| 113 |
|
|---|
| 114 | # Global variables uses
|
|---|
| 115 | OK = 10
|
|---|
| 116 | DOWN = 20
|
|---|
| 117 | UNKNOWN = 90
|
|---|
| 118 |
|
|---|
| 119 |
|
|---|
| 120 | ileiden_proxies = OrderedDict()
|
|---|
| 121 | normal_proxies = []
|
|---|
| 122 | datadump_cache = {}
|
|---|
| 123 | interface_list_cache = {}
|
|---|
| 124 | rc_conf_local_cache = {}
|
|---|
| 125 | nameservers_cache = []
|
|---|
| 126 | relations_cache = None
|
|---|
| 127 | def clear_cache():
|
|---|
| 128 | ''' Poor mans cache implementation '''
|
|---|
| 129 | global datadump_cache, interface_list_cache, rc_conf_local_cache, ileiden_proxies, normal_proxies, nameservers_cache
|
|---|
| 130 | datadump_cache = {}
|
|---|
| 131 | interface_list_cache = {}
|
|---|
| 132 | rc_conf_local_cache = {}
|
|---|
| 133 | ileiden_proxies = OrderedDict()
|
|---|
| 134 | normal_proxies = []
|
|---|
| 135 | nameservers_cache = []
|
|---|
| 136 | relations_cache = None
|
|---|
| 137 |
|
|---|
| 138 | NO_DHCP = 0
|
|---|
| 139 | DHCP_CLIENT = 10
|
|---|
| 140 | DHCP_SERVER = 20
|
|---|
| 141 | def dhcp_type(item):
|
|---|
| 142 | if not item.has_key('dhcp'):
|
|---|
| 143 | return NO_DHCP
|
|---|
| 144 | elif not item['dhcp']:
|
|---|
| 145 | return NO_DHCP
|
|---|
| 146 | elif item['dhcp'].lower() == 'client':
|
|---|
| 147 | return DHCP_CLIENT
|
|---|
| 148 | else:
|
|---|
| 149 | # Validation Checks
|
|---|
| 150 | begin,end = map(int,item['dhcp'].split('-'))
|
|---|
| 151 | if begin >= end:
|
|---|
| 152 | raise ValueError("DHCP Start >= DHCP End")
|
|---|
| 153 | return DHCP_SERVER
|
|---|
| 154 |
|
|---|
| 155 | def etrs2rd(lat, lon):
|
|---|
| 156 | p1 = pyproj.Proj(proj='latlon',datum='WGS84')
|
|---|
| 157 | p2 = pyproj.Proj(init='EPSG:28992')
|
|---|
| 158 | RDx, RDy = pyproj.transform(p1,p2,lon, lat)
|
|---|
| 159 | return (RDx, RDy)
|
|---|
| 160 |
|
|---|
| 161 | def rd2etrs(RDx, RDy):
|
|---|
| 162 | p1 = pyproj.Proj(init='EPSG:28992')
|
|---|
| 163 | p2 = pyproj.Proj(proj='latlon',datum='WGS84')
|
|---|
| 164 | lon, lat = pyproj.transform(p1,p2, RDx, RDy)
|
|---|
| 165 | return (lat, lon)
|
|---|
| 166 |
|
|---|
| 167 | def get_yaml(item,add_version_info=True):
|
|---|
| 168 | try:
|
|---|
| 169 | """ Get configuration yaml for 'item'"""
|
|---|
| 170 | if datadump_cache.has_key(item):
|
|---|
| 171 | return datadump_cache[item].copy()
|
|---|
| 172 |
|
|---|
| 173 | gfile = os.path.join(NODE_DIR,item,'wleiden.yaml')
|
|---|
| 174 |
|
|---|
| 175 | # Default values
|
|---|
| 176 | datadump = {
|
|---|
| 177 | 'autogen_revision' : 'NOTFOUND',
|
|---|
| 178 | 'autogen_gfile' : gfile,
|
|---|
| 179 | 'service_proxy_ileiden' : False,
|
|---|
| 180 | }
|
|---|
| 181 | f = open(gfile, 'r')
|
|---|
| 182 | datadump.update(yaml.load(f,Loader=Loader))
|
|---|
| 183 | if datadump['nodetype'] == 'Hybrid':
|
|---|
| 184 | # Some values are defined implicitly
|
|---|
| 185 | if datadump.has_key('rdr_rules') and datadump['rdr_rules'] and not datadump.has_key('service_incoming_rdr'):
|
|---|
| 186 | datadump['service_incoming_rdr'] = True
|
|---|
| 187 | # Use some boring defaults
|
|---|
| 188 | defaults = {
|
|---|
| 189 | 'service_proxy_normal' : False,
|
|---|
| 190 | 'service_accesspoint' : True,
|
|---|
| 191 | 'service_incoming_rdr' : False,
|
|---|
| 192 | 'service_concentrator' : False,
|
|---|
| 193 | 'monitoring_group' : 'wleiden',
|
|---|
| 194 | }
|
|---|
| 195 | for (key,value) in defaults.iteritems():
|
|---|
| 196 | if not datadump.has_key(key):
|
|---|
| 197 | datadump[key] = value
|
|---|
| 198 | f.close()
|
|---|
| 199 |
|
|---|
| 200 | # Sometimes getting version information is useless or harmfull, like in the pre-commit hooks
|
|---|
| 201 | if add_version_info:
|
|---|
| 202 | p = subprocess.Popen([SVN, 'info', datadump['autogen_gfile']], stderr=subprocess.STDOUT, stdout=subprocess.PIPE)
|
|---|
| 203 | lines = p.communicate()[0].split('\n')
|
|---|
| 204 | if p.returncode == 0:
|
|---|
| 205 | for line in lines:
|
|---|
| 206 | if line:
|
|---|
| 207 | (key, value) = line.split(': ')
|
|---|
| 208 | datadump["autogen_" + key.lower().replace(' ','_')] = value
|
|---|
| 209 |
|
|---|
| 210 | # Preformat certain needed variables for formatting and push those into special object
|
|---|
| 211 | datadump['autogen_iface_keys'] = get_interface_keys(datadump)
|
|---|
| 212 |
|
|---|
| 213 | wlan_count=0
|
|---|
| 214 | try:
|
|---|
| 215 | for key in get_interface_keys(datadump, True):
|
|---|
| 216 | datadump[key]['autogen_ifbase'] = key.split('_')[1]
|
|---|
| 217 | datadump[key]['autogen_vlan'] = False
|
|---|
| 218 |
|
|---|
| 219 | datadump[key]['autogen_bridge_member'] = datadump[key].has_key('parent')
|
|---|
| 220 | datadump[key]['autogen_bridge'] = datadump[key]['autogen_ifbase'].startswith('bridge')
|
|---|
| 221 |
|
|---|
| 222 | if datadump[key].has_key('parent'):
|
|---|
| 223 | if datadump[key].has_key('ip'):
|
|---|
| 224 | raise ValueError("Interface bridge member cannot have IP assigned")
|
|---|
| 225 | if datadump[key].has_key('dhcp') and datadump[key]['dhcp'] != False:
|
|---|
| 226 | raise ValueError("Interface bridge member cannot have DHCP set")
|
|---|
| 227 |
|
|---|
| 228 | if datadump[key].has_key('ip'):
|
|---|
| 229 | datadump[key]['autogen_gateway'] = datadump[key]['ip'].split('/')[0]
|
|---|
| 230 |
|
|---|
| 231 | if datadump[key]['type'] in ['11a', '11b', '11g', 'wireless']:
|
|---|
| 232 | datadump[key]['autogen_ifname'] = 'wlan%i' % wlan_count
|
|---|
| 233 | datadump[key]['autogen_iface'] = 'wlan%i' % wlan_count
|
|---|
| 234 | wlan_count += 1
|
|---|
| 235 | else:
|
|---|
| 236 | datadump[key]['autogen_ifname'] = '_'.join(key.split('_')[1:])
|
|---|
| 237 | if len(key.split('_')) > 2 and key.split('_')[2].isdigit():
|
|---|
| 238 | datadump[key]['autogen_vlan'] = key.split('_')[2]
|
|---|
| 239 | datadump[key]['autogen_iface'] = '.'.join(key.split('_')[1:])
|
|---|
| 240 | else:
|
|---|
| 241 | datadump[key]['autogen_iface'] = '_'.join(key.split('_')[1:])
|
|---|
| 242 |
|
|---|
| 243 | except Exception:
|
|---|
| 244 | print "# Error while processing interface %s" % key
|
|---|
| 245 | raise
|
|---|
| 246 |
|
|---|
| 247 | dhcp_interfaces = [datadump[key]['autogen_ifname'] for key in datadump['autogen_iface_keys'] \
|
|---|
| 248 | if dhcp_type(datadump[key]) == DHCP_SERVER]
|
|---|
| 249 |
|
|---|
| 250 | datadump['autogen_dhcp_interfaces'] = [x.replace('_','.') for x in dhcp_interfaces]
|
|---|
| 251 | datadump['autogen_item'] = item
|
|---|
| 252 |
|
|---|
| 253 | datadump['autogen_domain'] = datadump['domain'] if datadump.has_key('domain') else 'wleiden.net.'
|
|---|
| 254 | datadump['autogen_fqdn'] = datadump['nodename'] + '.' + datadump['autogen_domain']
|
|---|
| 255 | datadump_cache[item] = datadump.copy()
|
|---|
| 256 | except Exception:
|
|---|
| 257 | print "# Error while processing %s" % item
|
|---|
| 258 | raise
|
|---|
| 259 | return datadump
|
|---|
| 260 |
|
|---|
| 261 |
|
|---|
| 262 | def store_yaml(datadump, header=False):
|
|---|
| 263 | """ Store configuration yaml for 'item'"""
|
|---|
| 264 | item = datadump['autogen_item']
|
|---|
| 265 | gfile = os.path.join(NODE_DIR,item,'wleiden.yaml')
|
|---|
| 266 |
|
|---|
| 267 | output = generate_wleiden_yaml(datadump, header)
|
|---|
| 268 |
|
|---|
| 269 | f = open(gfile, 'w')
|
|---|
| 270 | f.write(output)
|
|---|
| 271 | f.close()
|
|---|
| 272 |
|
|---|
| 273 |
|
|---|
| 274 | def network(ip):
|
|---|
| 275 | addr, mask = ip.split('/')
|
|---|
| 276 | # Not parsing of these folks please
|
|---|
| 277 | addr = parseaddr(addr)
|
|---|
| 278 | mask = int(mask)
|
|---|
| 279 | network = addr & ~((1 << (32 - mask)) - 1)
|
|---|
| 280 | return network
|
|---|
| 281 |
|
|---|
| 282 |
|
|---|
| 283 |
|
|---|
| 284 | def make_relations():
|
|---|
| 285 | """ Process _ALL_ yaml files to get connection relations """
|
|---|
| 286 | global relations_cache
|
|---|
| 287 |
|
|---|
| 288 | if relations_cache:
|
|---|
| 289 | return relations_cache
|
|---|
| 290 |
|
|---|
| 291 | errors = []
|
|---|
| 292 | poel = defaultdict(list)
|
|---|
| 293 |
|
|---|
| 294 | for host in get_hostlist():
|
|---|
| 295 | datadump = get_yaml(host)
|
|---|
| 296 | try:
|
|---|
| 297 | for iface_key in get_interface_keys(datadump):
|
|---|
| 298 | net_addr = network(datadump[iface_key]['ip'])
|
|---|
| 299 | poel[net_addr] += [(host,datadump[iface_key].copy())]
|
|---|
| 300 | except (KeyError, ValueError), e:
|
|---|
| 301 | errors.append("[FOUT] in '%s' interface '%s' (%s)" % (host,iface_key, e))
|
|---|
| 302 | continue
|
|---|
| 303 |
|
|---|
| 304 | relations_cache = (poel, errors)
|
|---|
| 305 | return relations_cache
|
|---|
| 306 |
|
|---|
| 307 |
|
|---|
| 308 |
|
|---|
| 309 | def valid_addr(addr):
|
|---|
| 310 | """ Show which address is valid in which are not """
|
|---|
| 311 | return str(addr).startswith('172.')
|
|---|
| 312 |
|
|---|
| 313 | def get_hostlist():
|
|---|
| 314 | """ Combined hosts and proxy list"""
|
|---|
| 315 | return sorted([os.path.basename(os.path.dirname(x)) for x in glob.glob("%s/*/wleiden.yaml" % (NODE_DIR))])
|
|---|
| 316 |
|
|---|
| 317 | def angle_between_points(lat1,lat2,long1,long2):
|
|---|
| 318 | """
|
|---|
| 319 | Return Angle in radians between two GPS coordinates
|
|---|
| 320 | See: http://stackoverflow.com/questions/3809179/angle-between-2-gps-coordinates
|
|---|
| 321 | """
|
|---|
| 322 | dy = lat2 - lat1
|
|---|
| 323 | dx = math.cos(lat1)*(long2 - long1)
|
|---|
| 324 | angle = math.atan2(dy,dx)
|
|---|
| 325 | return angle
|
|---|
| 326 |
|
|---|
| 327 |
|
|---|
| 328 |
|
|---|
| 329 | def angle_to_cd(angle):
|
|---|
| 330 | """ Return Dutch Cardinal Direction estimation in 'one digit' of radian angle """
|
|---|
| 331 |
|
|---|
| 332 | # For easy conversion get positive degree
|
|---|
| 333 | degrees = math.degrees(angle)
|
|---|
| 334 | abs_degrees = 360 + degrees if degrees < 0 else degrees
|
|---|
| 335 |
|
|---|
| 336 | # Numbers can be confusing calculate from the 4 main directions
|
|---|
| 337 | p = 22.5
|
|---|
| 338 | if abs_degrees < p:
|
|---|
| 339 | cd = "n"
|
|---|
| 340 | elif abs_degrees < (90 - p):
|
|---|
| 341 | cd = "no"
|
|---|
| 342 | elif abs_degrees < (90 + p):
|
|---|
| 343 | cd = "o"
|
|---|
| 344 | elif abs_degrees < (180 - p):
|
|---|
| 345 | cd = "zo"
|
|---|
| 346 | elif abs_degrees < (180 + p):
|
|---|
| 347 | cd = "z"
|
|---|
| 348 | elif abs_degrees < (270 - p):
|
|---|
| 349 | cd = "zw"
|
|---|
| 350 | elif abs_degrees < (270 + p):
|
|---|
| 351 | cd = "w"
|
|---|
| 352 | elif abs_degrees < (360 - p):
|
|---|
| 353 | cd = "nw"
|
|---|
| 354 | else:
|
|---|
| 355 | cd = "n"
|
|---|
| 356 | return cd
|
|---|
| 357 |
|
|---|
| 358 |
|
|---|
| 359 |
|
|---|
| 360 | def cd_between_hosts(hostA, hostB, datadumps):
|
|---|
| 361 | # Using RDNAP coordinates
|
|---|
| 362 | dx = float(int(datadumps[hostA]['rdnap_x']) - int(datadumps[hostB]['rdnap_x'])) * -1
|
|---|
| 363 | dy = float(int(datadumps[hostA]['rdnap_y']) - int(datadumps[hostB]['rdnap_y'])) * -1
|
|---|
| 364 | return angle_to_cd(math.atan2(dx,dy))
|
|---|
| 365 |
|
|---|
| 366 | # GPS coordinates seems to fail somehow
|
|---|
| 367 | #latA = float(datadumps[hostA]['latitude'])
|
|---|
| 368 | #latB = float(datadumps[hostB]['latitude'])
|
|---|
| 369 | #lonA = float(datadumps[hostA]['longitude'])
|
|---|
| 370 | #lonB = float(datadumps[hostB]['longitude'])
|
|---|
| 371 | #return angle_to_cd(angle_between_points(latA, latB, lonA, lonB))
|
|---|
| 372 |
|
|---|
| 373 |
|
|---|
| 374 | def generate_title(nodelist):
|
|---|
| 375 | """ Main overview page """
|
|---|
| 376 | items = {'root' : "." }
|
|---|
| 377 | def fl(spaces, line):
|
|---|
| 378 | return (' ' * spaces) + line + '\n'
|
|---|
| 379 |
|
|---|
| 380 | output = """
|
|---|
| 381 | <html>
|
|---|
| 382 | <head>
|
|---|
| 383 | <title>Wireless leiden Configurator - GFormat</title>
|
|---|
| 384 | <style type="text/css">
|
|---|
| 385 | th {background-color: #999999}
|
|---|
| 386 | tr:nth-child(odd) {background-color: #cccccc}
|
|---|
| 387 | tr:nth-child(even) {background-color: #ffffff}
|
|---|
| 388 | th, td {padding: 0.1em 1em}
|
|---|
| 389 | </style>
|
|---|
| 390 | </head>
|
|---|
| 391 | <body>
|
|---|
| 392 | <center>
|
|---|
| 393 | <form type="GET" action="%(root)s">
|
|---|
| 394 | <input type="hidden" name="action" value="update">
|
|---|
| 395 | <input type="submit" value="Update Configuration Database (SVN)">
|
|---|
| 396 | </form>
|
|---|
| 397 | <table>
|
|---|
| 398 | <caption><h3>Wireless Leiden Configurator</h3></caption>
|
|---|
| 399 | """ % items
|
|---|
| 400 |
|
|---|
| 401 | for node in nodelist:
|
|---|
| 402 | items['node'] = node
|
|---|
| 403 | output += fl(5, '<tr>') + fl(7,'<td><a href="%(root)s/%(node)s">%(node)s</a></td>' % items)
|
|---|
| 404 | for config in files:
|
|---|
| 405 | items['config'] = config
|
|---|
| 406 | output += fl(7,'<td><a href="%(root)s/%(node)s/%(config)s">%(config)s</a></td>' % items)
|
|---|
| 407 | output += fl(5, "</tr>")
|
|---|
| 408 | output += """
|
|---|
| 409 | </table>
|
|---|
| 410 | <hr />
|
|---|
| 411 | <em>%s</em>
|
|---|
| 412 | </center>
|
|---|
| 413 | </body>
|
|---|
| 414 | </html>
|
|---|
| 415 | """ % __version__
|
|---|
| 416 |
|
|---|
| 417 | return output
|
|---|
| 418 |
|
|---|
| 419 |
|
|---|
| 420 |
|
|---|
| 421 | def generate_node(node):
|
|---|
| 422 | """ Print overview of all files available for node """
|
|---|
| 423 | return "\n".join(files)
|
|---|
| 424 |
|
|---|
| 425 | def generate_node_overview(host):
|
|---|
| 426 | """ Print overview of all files available for node """
|
|---|
| 427 | datadump = get_yaml(host)
|
|---|
| 428 | params = { 'host' : host }
|
|---|
| 429 | output = "<em><a href='..'>Back to overview</a></em><hr />"
|
|---|
| 430 | output += "<h2>Available files:</h2><ul>"
|
|---|
| 431 | for cf in files:
|
|---|
| 432 | params['cf'] = cf
|
|---|
| 433 | output += '<li><a href="%(host)s/%(cf)s">%(cf)s</a></li>\n' % params
|
|---|
| 434 | output += "</ul>"
|
|---|
| 435 |
|
|---|
| 436 | # Generate and connection listing
|
|---|
| 437 | output += "<h2>Connected To:</h2><ul>"
|
|---|
| 438 | (poel, errors) = make_relations()
|
|---|
| 439 | for network, hosts in poel.iteritems():
|
|---|
| 440 | if host in [x[0] for x in hosts]:
|
|---|
| 441 | if len(hosts) == 1:
|
|---|
| 442 | # Single not connected interface
|
|---|
| 443 | continue
|
|---|
| 444 | for remote,ifacedump in hosts:
|
|---|
| 445 | if remote == host:
|
|---|
| 446 | # This side of the interface
|
|---|
| 447 | continue
|
|---|
| 448 | params = { 'remote': remote, 'remote_ip' : ifacedump['ip'] }
|
|---|
| 449 | output += '<li><a href="%(remote)s">%(remote)s</a> -- %(remote_ip)s</li>\n' % params
|
|---|
| 450 | output += "</ul>"
|
|---|
| 451 | output += "<h2>MOTD details:</h2><pre>" + generate_motd(datadump) + "</pre>"
|
|---|
| 452 |
|
|---|
| 453 | output += "<hr /><em><a href='..'>Back to overview</a></em>"
|
|---|
| 454 | return output
|
|---|
| 455 |
|
|---|
| 456 |
|
|---|
| 457 | def generate_header(datadump, ctag="#"):
|
|---|
| 458 | return """\
|
|---|
| 459 | %(ctag)s
|
|---|
| 460 | %(ctag)s DO NOT EDIT - Automatically generated by 'gformat'
|
|---|
| 461 | %(ctag)s
|
|---|
| 462 | """ % { 'ctag' : ctag, 'date' : time.ctime(), 'host' : socket.gethostname(), 'revision' : datadump['autogen_revision'] }
|
|---|
| 463 |
|
|---|
| 464 |
|
|---|
| 465 |
|
|---|
| 466 | def parseaddr(s):
|
|---|
| 467 | """ Process IPv4 CIDR notation addr to a (binary) number """
|
|---|
| 468 | f = s.split('.')
|
|---|
| 469 | return (long(f[0]) << 24L) + \
|
|---|
| 470 | (long(f[1]) << 16L) + \
|
|---|
| 471 | (long(f[2]) << 8L) + \
|
|---|
| 472 | long(f[3])
|
|---|
| 473 |
|
|---|
| 474 |
|
|---|
| 475 |
|
|---|
| 476 | def showaddr(a):
|
|---|
| 477 | """ Display IPv4 addr in (dotted) CIDR notation """
|
|---|
| 478 | return "%d.%d.%d.%d" % ((a >> 24) & 0xff, (a >> 16) & 0xff, (a >> 8) & 0xff, a & 0xff)
|
|---|
| 479 |
|
|---|
| 480 |
|
|---|
| 481 | def is_member(ip, mask, canidate):
|
|---|
| 482 | """ Return True if canidate is part of ip/mask block"""
|
|---|
| 483 | ip_addr = parseaddr(ip)
|
|---|
| 484 | ip_canidate = parseaddr(canidate)
|
|---|
| 485 | mask = int(mask)
|
|---|
| 486 | ip_addr = ip_addr & ~((1 << (32 - mask)) - 1)
|
|---|
| 487 | ip_canidate = ip_canidate & ~((1 << (32 - mask)) - 1)
|
|---|
| 488 | return ip_addr == ip_canidate
|
|---|
| 489 |
|
|---|
| 490 |
|
|---|
| 491 |
|
|---|
| 492 | def cidr2netmask(netmask):
|
|---|
| 493 | """ Given a 'netmask' return corresponding CIDR """
|
|---|
| 494 | return showaddr(0xffffffff & (0xffffffff << (32 - int(netmask))))
|
|---|
| 495 |
|
|---|
| 496 | def get_network(addr, mask):
|
|---|
| 497 | return showaddr(parseaddr(addr) & ~((1 << (32 - int(mask))) - 1))
|
|---|
| 498 |
|
|---|
| 499 |
|
|---|
| 500 | def generate_dhcpd_conf(datadump):
|
|---|
| 501 | """ Generate config file '/usr/local/etc/dhcpd.conf """
|
|---|
| 502 | # Redundency support, in cause local DNS server is not running/responding.
|
|---|
| 503 | datadump['autogen_domain_name_servers'] = [datadump['masterip']] + [x[1] for x in get_neighbours(datadump)]
|
|---|
| 504 | output = generate_header(datadump)
|
|---|
| 505 | output += Template("""\
|
|---|
| 506 | # option definitions common to all supported networks...
|
|---|
| 507 | option domain-name "dhcp.{{ autogen_fqdn }}";
|
|---|
| 508 |
|
|---|
| 509 | option domain-name-servers {{ autogen_domain_name_servers|join(", ") }};
|
|---|
| 510 |
|
|---|
| 511 | default-lease-time 600;
|
|---|
| 512 | max-lease-time 7200;
|
|---|
| 513 |
|
|---|
| 514 | # Use this to enble / disable dynamic dns updates globally.
|
|---|
| 515 | #ddns-update-style none;
|
|---|
| 516 |
|
|---|
| 517 | # If this DHCP server is the official DHCP server for the local
|
|---|
| 518 | # network, the authoritative directive should be uncommented.
|
|---|
| 519 | authoritative;
|
|---|
| 520 |
|
|---|
| 521 | # Use this to send dhcp log messages to a different log file (you also
|
|---|
| 522 | # have to hack syslog.conf to complete the redirection).
|
|---|
| 523 | log-facility local7;
|
|---|
| 524 |
|
|---|
| 525 | #
|
|---|
| 526 | # Interface definitions
|
|---|
| 527 | #
|
|---|
| 528 | \n\n""").render(datadump)
|
|---|
| 529 |
|
|---|
| 530 |
|
|---|
| 531 | # TODO: Use textwrap.fill instead
|
|---|
| 532 | def indent(text, count):
|
|---|
| 533 | return '\n'.join(map(lambda x: ' ' * count + x, text.split('\n')))
|
|---|
| 534 |
|
|---|
| 535 | # Process DHCP blocks
|
|---|
| 536 | dhcp_out = defaultdict(list)
|
|---|
| 537 | for iface_key in get_interface_keys(datadump):
|
|---|
| 538 | ifname = datadump[iface_key]['autogen_ifbase']
|
|---|
| 539 | groupif = ifname if not datadump[iface_key]['autogen_vlan'] else iface_key
|
|---|
| 540 | if not datadump[iface_key].has_key('comment'):
|
|---|
| 541 | datadump[iface_key]['comment'] = None
|
|---|
| 542 |
|
|---|
| 543 | if not datadump[iface_key].has_key('ip'):
|
|---|
| 544 | continue
|
|---|
| 545 |
|
|---|
| 546 | dhcp_out[groupif].append("## %(autogen_iface)s - %(comment)s\n" % datadump[iface_key])
|
|---|
| 547 |
|
|---|
| 548 | (addr, mask) = datadump[iface_key]['ip'].split('/')
|
|---|
| 549 | datadump[iface_key]['autogen_addr'] = addr
|
|---|
| 550 | datadump[iface_key]['autogen_netmask'] = cidr2netmask(mask)
|
|---|
| 551 | datadump[iface_key]['autogen_subnet'] = get_network(addr, mask)
|
|---|
| 552 |
|
|---|
| 553 | if dhcp_type(datadump[iface_key]) != DHCP_SERVER:
|
|---|
| 554 | dhcp_out[groupif].append(textwrap.dedent("""\
|
|---|
| 555 | subnet %(autogen_subnet)s netmask %(autogen_netmask)s {
|
|---|
| 556 | ### not autoritive
|
|---|
| 557 | }
|
|---|
| 558 | """ % datadump[iface_key]))
|
|---|
| 559 | continue
|
|---|
| 560 |
|
|---|
| 561 | (dhcp_start, dhcp_stop) = datadump[iface_key]['dhcp'].split('-')
|
|---|
| 562 | dhcp_part = ".".join(addr.split('.')[0:3])
|
|---|
| 563 | datadump[iface_key]['autogen_dhcp_start'] = dhcp_part + "." + dhcp_start
|
|---|
| 564 | datadump[iface_key]['autogen_dhcp_stop'] = dhcp_part + "." + dhcp_stop
|
|---|
| 565 |
|
|---|
| 566 | # Assume the first 10 IPs could be used for static entries
|
|---|
| 567 | if 'no_portal' in datadump:
|
|---|
| 568 | fixed = 5
|
|---|
| 569 | for mac in datadump['no_portal']:
|
|---|
| 570 | dhcp_out[groupif].append(textwrap.dedent("""\
|
|---|
| 571 | host fixed-%(ifname)s-%(fixed)s {
|
|---|
| 572 | hardware ethernet %(mac)s;
|
|---|
| 573 | fixed-address %(prefix)s.%(fixed)s;
|
|---|
| 574 | }
|
|---|
| 575 | """ % { 'ifname' : ifname, 'mac' : mac, 'prefix': dhcp_part, 'fixed' : fixed }))
|
|---|
| 576 | fixed += 1
|
|---|
| 577 |
|
|---|
| 578 | dhcp_out[groupif].append(textwrap.dedent("""\
|
|---|
| 579 | subnet %(autogen_subnet)s netmask %(autogen_netmask)s {
|
|---|
| 580 | range %(autogen_dhcp_start)s %(autogen_dhcp_stop)s;
|
|---|
| 581 | option routers %(autogen_addr)s;
|
|---|
| 582 | }
|
|---|
| 583 | """ % datadump[iface_key]))
|
|---|
| 584 |
|
|---|
| 585 | # Output the blocks in groups
|
|---|
| 586 | for ifname,value in sorted(dhcp_out.iteritems()):
|
|---|
| 587 | if len(value) > 2:
|
|---|
| 588 | output += ("shared-network %s {\n" % ifname) + indent(''.join(value), 2) + '\n}\n\n'
|
|---|
| 589 | else:
|
|---|
| 590 | output += ''.join(value) + "\n\n"
|
|---|
| 591 | return output
|
|---|
| 592 |
|
|---|
| 593 |
|
|---|
| 594 |
|
|---|
| 595 | def generate_dnsmasq_conf(datadump):
|
|---|
| 596 | """ Generate configuration file '/usr/local/etc/dnsmasq.conf' """
|
|---|
| 597 | output = generate_header(datadump)
|
|---|
| 598 | output += Template("""\
|
|---|
| 599 | # DHCP server options
|
|---|
| 600 | dhcp-authoritative
|
|---|
| 601 | dhcp-fqdn
|
|---|
| 602 | domain=dhcp.{{ autogen_fqdn }}
|
|---|
| 603 | domain-needed
|
|---|
| 604 | expand-hosts
|
|---|
| 605 | log-async=100
|
|---|
| 606 |
|
|---|
| 607 | # Low memory footprint
|
|---|
| 608 | cache-size=10000
|
|---|
| 609 |
|
|---|
| 610 | \n""").render(datadump)
|
|---|
| 611 |
|
|---|
| 612 | for iface_key in get_interface_keys(datadump):
|
|---|
| 613 | if not datadump[iface_key].has_key('comment'):
|
|---|
| 614 | datadump[iface_key]['comment'] = None
|
|---|
| 615 | output += "## %(autogen_ifname)s - %(comment)s\n" % datadump[iface_key]
|
|---|
| 616 |
|
|---|
| 617 | if dhcp_type(datadump[iface_key]) != DHCP_SERVER:
|
|---|
| 618 | output += "# not autoritive\n\n"
|
|---|
| 619 | continue
|
|---|
| 620 |
|
|---|
| 621 | (dhcp_start, dhcp_stop) = datadump[iface_key]['dhcp'].split('-')
|
|---|
| 622 | (ip, cidr) = datadump[iface_key]['ip'].split('/')
|
|---|
| 623 | datadump[iface_key]['autogen_netmask'] = cidr2netmask(cidr)
|
|---|
| 624 |
|
|---|
| 625 | dhcp_part = ".".join(ip.split('.')[0:3])
|
|---|
| 626 | datadump[iface_key]['autogen_dhcp_start'] = dhcp_part + "." + dhcp_start
|
|---|
| 627 | datadump[iface_key]['autogen_dhcp_stop'] = dhcp_part + "." + dhcp_stop
|
|---|
| 628 | output += "dhcp-range=%(autogen_iface)s,%(autogen_dhcp_start)s,%(autogen_dhcp_stop)s,%(autogen_netmask)s,24h\n\n" % datadump[iface_key]
|
|---|
| 629 |
|
|---|
| 630 | return output
|
|---|
| 631 |
|
|---|
| 632 |
|
|---|
| 633 | class AutoVivification(dict):
|
|---|
| 634 | """Implementation of perl's autovivification feature."""
|
|---|
| 635 | def __getitem__(self, item):
|
|---|
| 636 | try:
|
|---|
| 637 | return dict.__getitem__(self, item)
|
|---|
| 638 | except KeyError:
|
|---|
| 639 | value = self[item] = type(self)()
|
|---|
| 640 | return value
|
|---|
| 641 |
|
|---|
| 642 | def make_interface_list(datadump):
|
|---|
| 643 | if interface_list_cache.has_key(datadump['autogen_item']):
|
|---|
| 644 | return (interface_list_cache[datadump['autogen_item']])
|
|---|
| 645 | # lo0 configuration:
|
|---|
| 646 | # - 172.32.255.1/32 is the proxy.wleiden.net deflector
|
|---|
| 647 | # - masterip is special as it needs to be assigned to at
|
|---|
| 648 | # least one interface, so if not used assign to lo0
|
|---|
| 649 | addrs_list = { 'lo0' : [("127.0.0.1/8", "LocalHost"), ("172.31.255.1/32","Proxy IP")] }
|
|---|
| 650 | vlan_list = defaultdict(list)
|
|---|
| 651 | bridge_list = defaultdict(list)
|
|---|
| 652 | flags_if = AutoVivification()
|
|---|
| 653 | dhclient_if = {'lo0' : False}
|
|---|
| 654 |
|
|---|
| 655 | # XXX: Find some way of send this output nicely
|
|---|
| 656 | output = ''
|
|---|
| 657 |
|
|---|
| 658 | masterip_used = False
|
|---|
| 659 | for iface_key in get_interface_keys(datadump):
|
|---|
| 660 | if datadump[iface_key].has_key('ip') and datadump[iface_key]['ip'].startswith(datadump['masterip']):
|
|---|
| 661 | masterip_used = True
|
|---|
| 662 | break
|
|---|
| 663 | if not masterip_used:
|
|---|
| 664 | addrs_list['lo0'].append((datadump['masterip'] + "/32", 'Master IP Not used in interface'))
|
|---|
| 665 |
|
|---|
| 666 | if 'serviceid' in datadump:
|
|---|
| 667 | addrs_list['lo0'].append((datadump['serviceid'] + "/32", 'Lvrouted GW IP'))
|
|---|
| 668 |
|
|---|
| 669 | for iface_key in get_interface_keys(datadump):
|
|---|
| 670 | ifacedump = datadump[iface_key]
|
|---|
| 671 | ifname = ifacedump['autogen_ifname']
|
|---|
| 672 |
|
|---|
| 673 | # If defined as vlan interface
|
|---|
| 674 | if ifacedump['autogen_vlan']:
|
|---|
| 675 | vlan_list[ifacedump['autogen_ifbase']].append(ifacedump['autogen_vlan'])
|
|---|
| 676 |
|
|---|
| 677 | # If defined as bridge interface
|
|---|
| 678 | if ifacedump['autogen_bridge_member']:
|
|---|
| 679 | bridge_list[ifacedump['parent']].append(ifacedump['autogen_iface'])
|
|---|
| 680 |
|
|---|
| 681 | # Flag dhclient is possible
|
|---|
| 682 | if not dhclient_if.has_key(ifname) or dhclient_if[ifname] == False:
|
|---|
| 683 | dhclient_if[ifname] = dhcp_type(ifacedump) == DHCP_CLIENT
|
|---|
| 684 |
|
|---|
| 685 | # Ethernet address
|
|---|
| 686 | if ifacedump.has_key('ether'):
|
|---|
| 687 | flags_if[ifname]['ether'] = ifacedump['ether']
|
|---|
| 688 |
|
|---|
| 689 | # Add interface IP to list
|
|---|
| 690 | if ifacedump.has_key('ip'):
|
|---|
| 691 | item = (ifacedump['ip'], ifacedump['comment'])
|
|---|
| 692 | if addrs_list.has_key(ifname):
|
|---|
| 693 | addrs_list[ifname].append(item)
|
|---|
| 694 | else:
|
|---|
| 695 | addrs_list[ifname] = [item]
|
|---|
| 696 |
|
|---|
| 697 | # Alias only needs IP assignment for now, this might change if we
|
|---|
| 698 | # are going to use virtual accesspoints
|
|---|
| 699 | if "alias" in iface_key:
|
|---|
| 700 | continue
|
|---|
| 701 |
|
|---|
| 702 | # XXX: Might want to deduct type directly from interface name
|
|---|
| 703 | if ifacedump['type'] in ['11a', '11b', '11g', 'wireless']:
|
|---|
| 704 | # Default to station (client) mode
|
|---|
| 705 | ifacedump['autogen_wlanmode'] = "sta"
|
|---|
| 706 | if ifacedump['mode'] in ['master', 'master-wds', 'ap', 'ap-wds']:
|
|---|
| 707 | ifacedump['autogen_wlanmode'] = "ap"
|
|---|
| 708 |
|
|---|
| 709 | if not ifacedump.has_key('channel'):
|
|---|
| 710 | if ifacedump['type'] == '11a':
|
|---|
| 711 | ifacedump['channel'] = 36
|
|---|
| 712 | else:
|
|---|
| 713 | ifacedump['channel'] = 1
|
|---|
| 714 |
|
|---|
| 715 | # Allow special hacks at the back like wds and stuff
|
|---|
| 716 | if not ifacedump.has_key('extra'):
|
|---|
| 717 | ifacedump['autogen_extra'] = 'regdomain ETSI country NL'
|
|---|
| 718 | else:
|
|---|
| 719 | ifacedump['autogen_extra'] = ifacedump['extra']
|
|---|
| 720 |
|
|---|
| 721 | ifacedump['autogen_ssid_hex'] = '0x' + ''.join(x.encode('hex') for x in ifacedump['ssid'])
|
|---|
| 722 |
|
|---|
| 723 | output += "wlans_%(autogen_ifbase)s='%(autogen_ifname)s'\n" % ifacedump
|
|---|
| 724 | output += "# SSID is encoded in Hexadecimal to support spaces, plain text value is '%(ssid)s'\n" % ifacedump
|
|---|
| 725 | output += ("create_args_%(autogen_ifname)s=\"wlanmode %(autogen_wlanmode)s mode " +\
|
|---|
| 726 | "%(type)s ssid %(autogen_ssid_hex)s %(autogen_extra)s channel %(channel)s\"\n") % ifacedump
|
|---|
| 727 | output += "\n"
|
|---|
| 728 |
|
|---|
| 729 | elif ifacedump['type'] in ['ethernet', 'eth']:
|
|---|
| 730 | # No special config needed besides IP
|
|---|
| 731 | pass
|
|---|
| 732 | elif ifacedump['type'] in ['vlan']:
|
|---|
| 733 | # VLAN member has no special configuration
|
|---|
| 734 | pass
|
|---|
| 735 | else:
|
|---|
| 736 | assert False, "Unknown type " + ifacedump['type']
|
|---|
| 737 |
|
|---|
| 738 | store = (addrs_list, vlan_list, bridge_list, dhclient_if, flags_if, output)
|
|---|
| 739 | interface_list_cache[datadump['autogen_item']] = store
|
|---|
| 740 | return(store)
|
|---|
| 741 |
|
|---|
| 742 |
|
|---|
| 743 |
|
|---|
| 744 | def create_proxies_list():
|
|---|
| 745 | if not ileiden_proxies or not normal_proxies:
|
|---|
| 746 | # Placeholder for to-be-installed proxies, this will avoid updating the all
|
|---|
| 747 | # nodes to include this new machine, yet due to an unbound issue, this list
|
|---|
| 748 | # has to be kept small.
|
|---|
| 749 |
|
|---|
| 750 | for i in range(1,20):
|
|---|
| 751 | ileiden_proxies['172.31.254.%i' % i] = {'nodename' : 'unused'}
|
|---|
| 752 |
|
|---|
| 753 | for host in get_hostlist():
|
|---|
| 754 | hostdump = get_yaml(host)
|
|---|
| 755 | if hostdump['status'] == 'up':
|
|---|
| 756 | if hostdump['service_proxy_ileiden']:
|
|---|
| 757 | ileiden_proxies[hostdump['serviceid']] = hostdump
|
|---|
| 758 | if hostdump['service_proxy_normal']:
|
|---|
| 759 | normal_proxies.append(hostdump)
|
|---|
| 760 |
|
|---|
| 761 |
|
|---|
| 762 |
|
|---|
| 763 | def generate_rc_conf_local(datadump):
|
|---|
| 764 | """ Generate configuration file '/etc/rc.conf.local' """
|
|---|
| 765 | item = datadump['autogen_item']
|
|---|
| 766 | if rc_conf_local_cache.has_key(item):
|
|---|
| 767 | return rc_conf_local_cache[item]
|
|---|
| 768 |
|
|---|
| 769 | if not datadump.has_key('ileiden'):
|
|---|
| 770 | datadump['autogen_ileiden_enable'] = False
|
|---|
| 771 | else:
|
|---|
| 772 | datadump['autogen_ileiden_enable'] = datadump['ileiden']
|
|---|
| 773 |
|
|---|
| 774 | datadump['autogen_ileiden_enable'] = switchFormat(datadump['autogen_ileiden_enable'])
|
|---|
| 775 |
|
|---|
| 776 | create_proxies_list()
|
|---|
| 777 | datadump['autogen_ileiden_proxies'] = ileiden_proxies
|
|---|
| 778 | datadump['autogen_normal_proxies'] = normal_proxies
|
|---|
| 779 | datadump['autogen_normal_proxies_ips'] = ','.join([x['masterip'] for x in normal_proxies])
|
|---|
| 780 | datadump['autogen_normal_proxies_names'] = ','.join([x['autogen_item'] for x in normal_proxies])
|
|---|
| 781 | datadump['autogen_attached_devices'] = [x[2] for x in get_attached_devices(datadump)]
|
|---|
| 782 | datadump['autogen_neighbours'] = [x[1] for x in get_neighbours(datadump)]
|
|---|
| 783 |
|
|---|
| 784 | output = generate_header(datadump, "#");
|
|---|
| 785 | output += render_template(datadump, """\
|
|---|
| 786 | hostname='{{ autogen_fqdn }}'
|
|---|
| 787 | location='{{ location }}'
|
|---|
| 788 | nodetype="{{ nodetype }}"
|
|---|
| 789 |
|
|---|
| 790 | #
|
|---|
| 791 | # Configured listings
|
|---|
| 792 | #
|
|---|
| 793 | captive_portal_whitelist=""
|
|---|
| 794 | {% if nodetype == "Proxy" %}
|
|---|
| 795 | #
|
|---|
| 796 | # Proxy Configuration
|
|---|
| 797 | #
|
|---|
| 798 | {% if gateway and service_proxy_ileiden -%}
|
|---|
| 799 | defaultrouter="{{ gateway }}"
|
|---|
| 800 | {% else -%}
|
|---|
| 801 | #defaultrouter="NOTSET"
|
|---|
| 802 | {% endif -%}
|
|---|
| 803 | internalif="{{ internalif }}"
|
|---|
| 804 | ileiden_enable="{{ autogen_ileiden_enable }}"
|
|---|
| 805 | gateway_enable="{{ autogen_ileiden_enable }}"
|
|---|
| 806 | pf_enable="yes"
|
|---|
| 807 | pf_rules="/etc/pf.conf"
|
|---|
| 808 | {% if autogen_ileiden_enable -%}
|
|---|
| 809 | pf_flags="-D ext_if={{ externalif }} -D int_if={{ internalif }} -D publicnat={80,443}"
|
|---|
| 810 | lvrouted_enable="{{ autogen_ileiden_enable }}"
|
|---|
| 811 | lvrouted_flags="-u -s s00p3rs3kr3t -m 28"
|
|---|
| 812 | {% else -%}
|
|---|
| 813 | pf_flags="-D ext_if={{ externalif }} -D int_if={{ internalif }} -D publicnat={0}"
|
|---|
| 814 | {% endif -%}
|
|---|
| 815 | {% if internalroute -%}
|
|---|
| 816 | static_routes="wleiden"
|
|---|
| 817 | route_wleiden="-net 172.16.0.0/12 {{ internalroute }}"
|
|---|
| 818 | {% endif -%}
|
|---|
| 819 |
|
|---|
| 820 | {% elif nodetype == "Hybrid" %}
|
|---|
| 821 | #
|
|---|
| 822 | # Hybrid Configuration
|
|---|
| 823 | #
|
|---|
| 824 | list_ileiden_proxies="
|
|---|
| 825 | {% for serviceid,item in autogen_ileiden_proxies.iteritems() -%}
|
|---|
| 826 | {{ "%-16s"|format(serviceid) }} # {{ item.nodename }}
|
|---|
| 827 | {% endfor -%}
|
|---|
| 828 | "
|
|---|
| 829 | list_normal_proxies="
|
|---|
| 830 | {% for item in autogen_normal_proxies -%}
|
|---|
| 831 | {{ "%-16s"|format(item.serviceid) }} # {{ item.nodename }}
|
|---|
| 832 | {% endfor -%}
|
|---|
| 833 | "
|
|---|
| 834 |
|
|---|
| 835 | captive_portal_interfaces="{{ autogen_dhcp_interfaces|join(',') }}"
|
|---|
| 836 | externalif="{{ externalif|default('vr0', true) }}"
|
|---|
| 837 | masterip="{{ masterip }}"
|
|---|
| 838 |
|
|---|
| 839 | {% if gateway and service_proxy_ileiden %}
|
|---|
| 840 | defaultrouter="{{ gateway }}"
|
|---|
| 841 | {% else %}
|
|---|
| 842 | #defaultrouter="NOTSET"
|
|---|
| 843 | {% endif %}
|
|---|
| 844 |
|
|---|
| 845 | #
|
|---|
| 846 | # Defined services
|
|---|
| 847 | #
|
|---|
| 848 | service_proxy_ileiden="{{ service_proxy_ileiden|yesorno }}"
|
|---|
| 849 | service_proxy_normal="{{ service_proxy_normal|yesorno }}"
|
|---|
| 850 | service_accesspoint="{{ service_accesspoint|yesorno }}"
|
|---|
| 851 | service_incoming_rdr="{{ service_incoming_rdr|yesorno }}"
|
|---|
| 852 | service_concentrator="{{ service_concentrator|yesorno }}"
|
|---|
| 853 |
|
|---|
| 854 | {% if service_proxy_ileiden %}
|
|---|
| 855 | pf_rules="/etc/pf.hybrid.conf"
|
|---|
| 856 | {% if service_concentrator %}
|
|---|
| 857 | pf_flags="-D ext_if=$externalif -D ext_if_net=$externalif:network -D inet_if=tun0 -D inet_ip='(tun0)' -D masterip=$masterip"
|
|---|
| 858 | {% else %}
|
|---|
| 859 | pf_flags="-D ext_if=$externalif -D ext_if_net=$externalif:network -D inet_if=$externalif -D inet_ip='($externalif:0)' -D masterip=$masterip"
|
|---|
| 860 | {% endif %}
|
|---|
| 861 | pf_flags="$pf_flags -D publicnat=80,443"
|
|---|
| 862 | lvrouted_flags="$lvrouted_flags -g"
|
|---|
| 863 | {% elif service_proxy_normal or service_incoming_rdr %}
|
|---|
| 864 | pf_rules="/etc/pf.hybrid.conf"
|
|---|
| 865 | pf_flags="-D ext_if=$externalif -D ext_if_net=$externalif:network -D masterip=$masterip"
|
|---|
| 866 | pf_flags="$pf_flags -D publicnat=0"
|
|---|
| 867 | lvrouted_flags="$lvrouted_flags -z `make_list "$list_ileiden_proxies" ","`"
|
|---|
| 868 | named_setfib="1"
|
|---|
| 869 | tinyproxy_setfib="1"
|
|---|
| 870 | dnsmasq_setfib="1"
|
|---|
| 871 | sshd_setfib="1"
|
|---|
| 872 | {% else %}
|
|---|
| 873 | named_auto_forward_only="YES"
|
|---|
| 874 | pf_rules="/etc/pf.node.conf"
|
|---|
| 875 | pf_flags=""
|
|---|
| 876 | lvrouted_flags="$lvrouted_flags -z `make_list "$list_ileiden_proxies" ","`"
|
|---|
| 877 | {% endif %}
|
|---|
| 878 | {% if service_concentrator %}
|
|---|
| 879 | # Do mind installing certificates is NOT done automatically for security reasons
|
|---|
| 880 | openvpn_enable="YES"
|
|---|
| 881 | openvpn_configfile="/usr/local/etc/openvpn/client.conf"
|
|---|
| 882 | {% endif %}
|
|---|
| 883 |
|
|---|
| 884 | {% if service_proxy_normal %}
|
|---|
| 885 | tinyproxy_enable="yes"
|
|---|
| 886 | {% else %}
|
|---|
| 887 | pen_wrapper_enable="yes"
|
|---|
| 888 | {% endif %}
|
|---|
| 889 |
|
|---|
| 890 | {% if service_accesspoint %}
|
|---|
| 891 | pf_flags="$pf_flags -D captive_portal_interfaces=$captive_portal_interfaces"
|
|---|
| 892 | {% endif %}
|
|---|
| 893 |
|
|---|
| 894 | {% if board == "ALIX2" %}
|
|---|
| 895 | #
|
|---|
| 896 | # ''Fat'' configuration, board has 256MB RAM
|
|---|
| 897 | #
|
|---|
| 898 | dnsmasq_enable="NO"
|
|---|
| 899 | named_enable="YES"
|
|---|
| 900 | unbound_enable="YES"
|
|---|
| 901 | {% if autogen_dhcp_interfaces -%}
|
|---|
| 902 | dhcpd_enable="YES"
|
|---|
| 903 | dhcpd_flags="$dhcpd_flags {{ autogen_dhcp_interfaces|join(' ') }}"
|
|---|
| 904 | {% endif -%}
|
|---|
| 905 | {% elif board == "apu1d" %}
|
|---|
| 906 | #
|
|---|
| 907 | # ''Fat'' configuration, board has 1024MB RAM
|
|---|
| 908 | #
|
|---|
| 909 | dnsmasq_enable="NO"
|
|---|
| 910 | local_unbound_enable="YES"
|
|---|
| 911 | {% if autogen_dhcp_interfaces -%}
|
|---|
| 912 | dhcpd_enable="YES"
|
|---|
| 913 | dhcpd_flags="$dhcpd_flags {{ autogen_dhcp_interfaces|join(' ') }}"
|
|---|
| 914 | {% endif -%}
|
|---|
| 915 | {% endif -%}
|
|---|
| 916 | {% endif %}
|
|---|
| 917 |
|
|---|
| 918 | #
|
|---|
| 919 | # Script variables
|
|---|
| 920 | #
|
|---|
| 921 | attached_devices="{{ autogen_attached_devices|join(' ') }}"
|
|---|
| 922 | neighbours="{{ autogen_neighbours|join(' ') }}"
|
|---|
| 923 |
|
|---|
| 924 |
|
|---|
| 925 | #
|
|---|
| 926 | # Interface definitions
|
|---|
| 927 | #\n
|
|---|
| 928 | """)
|
|---|
| 929 |
|
|---|
| 930 | (addrs_list, vlan_list, bridge_list, dhclient_if, flags_if, extra_ouput) = make_interface_list(datadump)
|
|---|
| 931 | for iface, vlans in sorted(vlan_list.items()):
|
|---|
| 932 | output += 'vlans_%s="%s"\n' % (iface, ' '.join(sorted(set(vlans))))
|
|---|
| 933 |
|
|---|
| 934 | # VLAN Parent interfaces not containing a configuration should be marked active explcitly.
|
|---|
| 935 | for iface in sorted(vlan_list.keys()):
|
|---|
| 936 | if not iface in addrs_list.keys():
|
|---|
| 937 | output += "ifconfig_%s='up'\n" % iface
|
|---|
| 938 |
|
|---|
| 939 | output += "\n"
|
|---|
| 940 |
|
|---|
| 941 | # Bridge configuration:
|
|---|
| 942 | if bridge_list.keys():
|
|---|
| 943 | output += "cloned_interfaces='%s'\n" % ' '.join(bridge_list.keys())
|
|---|
| 944 |
|
|---|
| 945 | for iface in bridge_list.keys():
|
|---|
| 946 | output += "create_args_%s='%s'\n" % (iface, ' '.join(['addm %(iface)s private %(iface)s' % {'iface': x} for x in bridge_list[iface]]))
|
|---|
| 947 |
|
|---|
| 948 | # Bridge member interfaces not containing a configuration should be marked active explcitly.
|
|---|
| 949 | for _,members in bridge_list.items():
|
|---|
| 950 | for iface in members:
|
|---|
| 951 | if not iface in addrs_list.keys():
|
|---|
| 952 | output += "ifconfig_%s='up'\n" % iface.replace('.','_')
|
|---|
| 953 |
|
|---|
| 954 | output += "\n"
|
|---|
| 955 |
|
|---|
| 956 | # Details like SSID
|
|---|
| 957 | if extra_ouput:
|
|---|
| 958 | output += extra_ouput.strip() + "\n"
|
|---|
| 959 |
|
|---|
| 960 | # Print IP address which needs to be assigned over here
|
|---|
| 961 | output += "\n"
|
|---|
| 962 | for iface,addrs in sorted(addrs_list.iteritems()):
|
|---|
| 963 | for addr, comment in sorted(addrs,key=lambda x: parseaddr(x[0].split('/')[0])):
|
|---|
| 964 | output += "# %s || %s || %s\n" % (iface, addr, comment)
|
|---|
| 965 |
|
|---|
| 966 | # Write DHCLIENT entry
|
|---|
| 967 | if iface in dhclient_if and dhclient_if[iface]:
|
|---|
| 968 | output += "ifconfig_%s='SYNCDHCP'\n\n" % (iface)
|
|---|
| 969 | continue
|
|---|
| 970 |
|
|---|
| 971 | # Make sure the external address is always first as this is needed in the
|
|---|
| 972 | # firewall setup
|
|---|
| 973 | addrs = sorted(
|
|---|
| 974 | [x for x in addrs if not '0.0.0.0' in x[0]],
|
|---|
| 975 | key=lambda x: x[0].split('.')[0],
|
|---|
| 976 | cmp=lambda x,y: cmp(1 if x == '172' else 0, 1 if y == '172' else 0)
|
|---|
| 977 | )
|
|---|
| 978 |
|
|---|
| 979 | idx_offset = 0
|
|---|
| 980 | # Set MAC is required
|
|---|
| 981 | if flags_if[iface].has_key('ether'):
|
|---|
| 982 | output += "ifconfig_%s='link %s'\n" % (iface, flags_if[iface]['ether'])
|
|---|
| 983 | output += "ifconfig_%s_alias0='inet %s'\n" % (iface, addrs[0][0])
|
|---|
| 984 | idx_offset += 1
|
|---|
| 985 | else:
|
|---|
| 986 | output += "ifconfig_%s='inet %s'\n" % (iface, addrs[0][0])
|
|---|
| 987 |
|
|---|
| 988 | for idx, addr in enumerate(addrs[1:]):
|
|---|
| 989 | output += "ifconfig_%s_alias%s='inet %s'\n" % (iface, idx + idx_offset, addr[0])
|
|---|
| 990 |
|
|---|
| 991 | output += "\n"
|
|---|
| 992 |
|
|---|
| 993 | rc_conf_local_cache[datadump['autogen_item']] = output
|
|---|
| 994 | return output
|
|---|
| 995 |
|
|---|
| 996 |
|
|---|
| 997 |
|
|---|
| 998 | def get_all_configs():
|
|---|
| 999 | """ Get dict with key 'host' with all configs present """
|
|---|
| 1000 | configs = dict()
|
|---|
| 1001 | for host in get_hostlist():
|
|---|
| 1002 | datadump = get_yaml(host)
|
|---|
| 1003 | configs[host] = datadump
|
|---|
| 1004 | return configs
|
|---|
| 1005 |
|
|---|
| 1006 |
|
|---|
| 1007 | def get_interface_keys(config, extra=False):
|
|---|
| 1008 | """ Quick hack to get all interface keys, later stage convert this to a iterator """
|
|---|
| 1009 | elems = sorted([elem for elem in config.keys() if (elem.startswith('iface_') and not "lo0" in elem)])
|
|---|
| 1010 | if extra == False:
|
|---|
| 1011 | return filter(lambda x: not "extra" in x, elems)
|
|---|
| 1012 | else:
|
|---|
| 1013 | return elems
|
|---|
| 1014 |
|
|---|
| 1015 |
|
|---|
| 1016 | def get_used_ips(configs):
|
|---|
| 1017 | """ Return array of all IPs used in config files"""
|
|---|
| 1018 | ip_list = []
|
|---|
| 1019 | for config in configs:
|
|---|
| 1020 | ip_list.append(config['masterip'])
|
|---|
| 1021 | if 'serviceid' in config:
|
|---|
| 1022 | ip_list.append(config['serviceid'])
|
|---|
| 1023 | for iface_key in get_interface_keys(config, True):
|
|---|
| 1024 | l = config[iface_key]['ip']
|
|---|
| 1025 | addr, mask = l.split('/')
|
|---|
| 1026 | # Special case do not process
|
|---|
| 1027 | if valid_addr(addr):
|
|---|
| 1028 | ip_list.append(addr)
|
|---|
| 1029 | else:
|
|---|
| 1030 | logger.error("## IP '%s' in '%s' not valid" % (addr, config['nodename']))
|
|---|
| 1031 | return sorted(ip_list)
|
|---|
| 1032 |
|
|---|
| 1033 |
|
|---|
| 1034 |
|
|---|
| 1035 | def get_nameservers(max_servers=None):
|
|---|
| 1036 | if nameservers_cache:
|
|---|
| 1037 | return nameservers_cache[0:max_servers]
|
|---|
| 1038 |
|
|---|
| 1039 | for host in get_hostlist():
|
|---|
| 1040 | hostdump = get_yaml(host)
|
|---|
| 1041 | if hostdump['status'] == 'up' and (hostdump['service_proxy_ileiden'] or hostdump['service_proxy_normal']):
|
|---|
| 1042 | nameservers_cache.append((hostdump['masterip'], hostdump['nodename']))
|
|---|
| 1043 |
|
|---|
| 1044 | return nameservers_cache[0:max_servers]
|
|---|
| 1045 |
|
|---|
| 1046 |
|
|---|
| 1047 | def get_neighbours(datadump):
|
|---|
| 1048 | (addrs_list, _, _, dhclient_if, _, extra_ouput) = make_interface_list(datadump)
|
|---|
| 1049 |
|
|---|
| 1050 | (poel, errors) = make_relations()
|
|---|
| 1051 | table = []
|
|---|
| 1052 | for iface,addrs in sorted(addrs_list.iteritems()):
|
|---|
| 1053 | if iface in ['lo0']:
|
|---|
| 1054 | continue
|
|---|
| 1055 |
|
|---|
| 1056 | for addr, comment in sorted(addrs,key=lambda x: parseaddr(x[0].split('/')[0])):
|
|---|
| 1057 | if not addr.startswith('172.'):
|
|---|
| 1058 | # Avoid listing internet connections as pool
|
|---|
| 1059 | continue
|
|---|
| 1060 | for neighbour in poel[network(addr)]:
|
|---|
| 1061 | if neighbour[0] != datadump['autogen_item']:
|
|---|
| 1062 | table.append((iface, neighbour[1]['ip'].split('/')[0], neighbour[0] + " (" + neighbour[1]['autogen_iface'] + ")", neighbour[1]['comment']))
|
|---|
| 1063 | return table
|
|---|
| 1064 |
|
|---|
| 1065 |
|
|---|
| 1066 | def get_attached_devices(datadump, url=False):
|
|---|
| 1067 | table = []
|
|---|
| 1068 | for iface_key in get_interface_keys(datadump, True):
|
|---|
| 1069 | ifacedump = datadump[iface_key]
|
|---|
| 1070 |
|
|---|
| 1071 | if not ifacedump.has_key('ns_ip'):
|
|---|
| 1072 | continue
|
|---|
| 1073 |
|
|---|
| 1074 | x_ip = ifacedump['ns_ip'].split('/')[0]
|
|---|
| 1075 |
|
|---|
| 1076 | if 'mode' in ifacedump:
|
|---|
| 1077 | x_mode = ifacedump['mode']
|
|---|
| 1078 | else:
|
|---|
| 1079 | x_mode = 'unknown'
|
|---|
| 1080 |
|
|---|
| 1081 | if 'bridge_type' in ifacedump:
|
|---|
| 1082 | device_type = ifacedump['bridge_type']
|
|---|
| 1083 | else:
|
|---|
| 1084 | device_type = 'Unknown'
|
|---|
| 1085 |
|
|---|
| 1086 | table.append((ifacedump['autogen_iface'], x_mode, 'http://%s' % x_ip if url else x_ip, device_type))
|
|---|
| 1087 | return table
|
|---|
| 1088 |
|
|---|
| 1089 |
|
|---|
| 1090 | def generate_resolv_conf(datadump):
|
|---|
| 1091 | """ Generate configuration file '/etc/resolv.conf' """
|
|---|
| 1092 | # XXX: This should properly going to be an datastructure soon
|
|---|
| 1093 | datadump['autogen_header'] = generate_header(datadump, "#")
|
|---|
| 1094 | datadump['autogen_edge_nameservers'] = ''
|
|---|
| 1095 |
|
|---|
| 1096 |
|
|---|
| 1097 | for masterip,realname in get_nameservers():
|
|---|
| 1098 | datadump['autogen_edge_nameservers'] += "nameserver %-15s # %s\n" % (masterip, realname)
|
|---|
| 1099 |
|
|---|
| 1100 | return Template("""\
|
|---|
| 1101 | {{ autogen_header }}
|
|---|
| 1102 | search wleiden.net
|
|---|
| 1103 |
|
|---|
| 1104 | # Try local (cache) first
|
|---|
| 1105 | nameserver 127.0.0.1
|
|---|
| 1106 |
|
|---|
| 1107 | {% if service_proxy_normal or service_proxy_ileiden or nodetype == 'Proxy' -%}
|
|---|
| 1108 | nameserver 8.8.8.8 # Google Public NameServer
|
|---|
| 1109 | nameserver 64.6.64.6 # Verisign Public NameServer
|
|---|
| 1110 | {% else -%}
|
|---|
| 1111 | # START DYNAMIC LIST - updated by /tools/nameserver-shuffle
|
|---|
| 1112 | {{ autogen_edge_nameservers }}
|
|---|
| 1113 | {% endif -%}
|
|---|
| 1114 | """).render(datadump)
|
|---|
| 1115 |
|
|---|
| 1116 |
|
|---|
| 1117 |
|
|---|
| 1118 | def generate_ntp_conf(datadump):
|
|---|
| 1119 | """ Generate configuration file '/etc/ntp.conf' """
|
|---|
| 1120 | # XXX: This should properly going to be an datastructure soon
|
|---|
| 1121 |
|
|---|
| 1122 | datadump['autogen_header'] = generate_header(datadump, "#")
|
|---|
| 1123 | datadump['autogen_ntp_servers'] = ''
|
|---|
| 1124 | for host in get_hostlist():
|
|---|
| 1125 | hostdump = get_yaml(host)
|
|---|
| 1126 | if hostdump['service_proxy_ileiden'] or hostdump['service_proxy_normal']:
|
|---|
| 1127 | datadump['autogen_ntp_servers'] += "server %(masterip)-15s iburst maxpoll 9 # %(nodename)s\n" % hostdump
|
|---|
| 1128 |
|
|---|
| 1129 | return Template("""\
|
|---|
| 1130 | {{ autogen_header }}
|
|---|
| 1131 |
|
|---|
| 1132 | {% if service_proxy_normal or service_proxy_ileiden or nodetype == 'Proxy' -%}
|
|---|
| 1133 | # Machine hooked to internet.
|
|---|
| 1134 | server 0.nl.pool.ntp.org iburst maxpoll 9
|
|---|
| 1135 | server 1.nl.pool.ntp.org iburst maxpoll 9
|
|---|
| 1136 | server 2.nl.pool.ntp.org iburst maxpoll 9
|
|---|
| 1137 | server 3.nl.pool.ntp.org iburst maxpoll 9
|
|---|
| 1138 | {% else -%}
|
|---|
| 1139 | # Local Wireless Leiden NTP Servers.
|
|---|
| 1140 | server 0.pool.ntp.wleiden.net iburst maxpoll 9
|
|---|
| 1141 | server 1.pool.ntp.wleiden.net iburst maxpoll 9
|
|---|
| 1142 | server 2.pool.ntp.wleiden.net iburst maxpoll 9
|
|---|
| 1143 | server 3.pool.ntp.wleiden.net iburst maxpoll 9
|
|---|
| 1144 |
|
|---|
| 1145 | # All the configured NTP servers
|
|---|
| 1146 | {{ autogen_ntp_servers }}
|
|---|
| 1147 | {% endif %}
|
|---|
| 1148 |
|
|---|
| 1149 | # If a server loses sync with all upstream servers, NTP clients
|
|---|
| 1150 | # no longer follow that server. The local clock can be configured
|
|---|
| 1151 | # to provide a time source when this happens, but it should usually
|
|---|
| 1152 | # be configured on just one server on a network. For more details see
|
|---|
| 1153 | # http://support.ntp.org/bin/view/Support/UndisciplinedLocalClock
|
|---|
| 1154 | # The use of Orphan Mode may be preferable.
|
|---|
| 1155 | #
|
|---|
| 1156 | server 127.127.1.0
|
|---|
| 1157 | fudge 127.127.1.0 stratum 10
|
|---|
| 1158 | """).render(datadump)
|
|---|
| 1159 |
|
|---|
| 1160 |
|
|---|
| 1161 | def generate_pf_hybrid_conf_local(datadump):
|
|---|
| 1162 | """ Generate configuration file '/etc/pf.hybrid.conf.local' """
|
|---|
| 1163 | datadump['autogen_header'] = generate_header(datadump, "#")
|
|---|
| 1164 | return Template("""\
|
|---|
| 1165 | {{ autogen_header }}
|
|---|
| 1166 |
|
|---|
| 1167 | # Redirect some internal facing services outside (7)
|
|---|
| 1168 | # INFO: {{ rdr_rules|count }} rdr_rules (outside to internal redirect rules) defined.
|
|---|
| 1169 | {% for protocol, src_port,dest_ip,dest_port in rdr_rules -%}
|
|---|
| 1170 | rdr on $ext_if inet proto {{ protocol }} from any to $ext_if port {{ src_port }} tag SRV -> {{ dest_ip }} port {{ dest_port }}
|
|---|
| 1171 | {% endfor -%}
|
|---|
| 1172 | """).render(datadump)
|
|---|
| 1173 |
|
|---|
| 1174 | def generate_unbound_wleiden_conf(datadump):
|
|---|
| 1175 | """ Generate configuration file '/usr/local/etc/unbound.wleiden.conf' """
|
|---|
| 1176 | datadump['autogen_header'] = generate_header(datadump, "#")
|
|---|
| 1177 |
|
|---|
| 1178 | autogen_ips = []
|
|---|
| 1179 | (addrs_list, _, _, dhclient_if, _, extra_ouput) = make_interface_list(datadump)
|
|---|
| 1180 | for iface,addrs in sorted(addrs_list.iteritems()):
|
|---|
| 1181 | for addr, comment in sorted(addrs,key=lambda x: parseaddr(x[0].split('/')[0])):
|
|---|
| 1182 | if addr.startswith('172'):
|
|---|
| 1183 | autogen_ips.append((addr.split('/')[0], comment))
|
|---|
| 1184 | datadump['autogen_ips'] = autogen_ips
|
|---|
| 1185 |
|
|---|
| 1186 | create_proxies_list()
|
|---|
| 1187 | datadump['autogen_ileiden_proxies'] = ileiden_proxies
|
|---|
| 1188 | return Template("""\
|
|---|
| 1189 | {{ autogen_header }}
|
|---|
| 1190 |
|
|---|
| 1191 | server:
|
|---|
| 1192 | {%- for ip,comment in autogen_ips %}
|
|---|
| 1193 | interface: {{ "%-16s"|format(ip) }} # {{ comment }}
|
|---|
| 1194 | {%- endfor %}
|
|---|
| 1195 |
|
|---|
| 1196 | forward-zone:
|
|---|
| 1197 | name: '.'
|
|---|
| 1198 | {%- if service_proxy_ileiden %}
|
|---|
| 1199 | forward-addr: 8.8.8.8 # Google DNS A
|
|---|
| 1200 | forward-addr: 8.8.4.4 # Google DNS B
|
|---|
| 1201 | forward-addr: 208.67.222.222 # OpenDNS DNS A
|
|---|
| 1202 | forward-addr: 208.67.220.220 # OpenDNS DNS B
|
|---|
| 1203 | {% else -%}
|
|---|
| 1204 | {% for serviceid,item in autogen_ileiden_proxies.iteritems() %}
|
|---|
| 1205 | forward-addr: {{ "%-16s"|format(serviceid) }} # {{ item.nodename }}
|
|---|
| 1206 | {%- endfor %}
|
|---|
| 1207 | {% endif -%}
|
|---|
| 1208 | """).render(datadump)
|
|---|
| 1209 |
|
|---|
| 1210 | def generate_motd(datadump):
|
|---|
| 1211 | """ Generate configuration file '/etc/motd' """
|
|---|
| 1212 | output = Template("""\
|
|---|
| 1213 | FreeBSD run ``service motd onestart'' to make me look normal
|
|---|
| 1214 |
|
|---|
| 1215 | WWW: {{ autogen_fqdn }} - http://www.wirelessleiden.nl
|
|---|
| 1216 | Loc: {{ location }}
|
|---|
| 1217 |
|
|---|
| 1218 | Services:
|
|---|
| 1219 | {% if board == "ALIX2" -%}
|
|---|
| 1220 | {{" -"}} Core Node ({{ board }})
|
|---|
| 1221 | {% else -%}
|
|---|
| 1222 | {{" -"}} Hulp Node ({{ board }})
|
|---|
| 1223 | {% endif -%}
|
|---|
| 1224 | {% if service_proxy_normal -%}
|
|---|
| 1225 | {{" -"}} Normal Proxy
|
|---|
| 1226 | {% endif -%}
|
|---|
| 1227 | {% if service_proxy_ileiden -%}
|
|---|
| 1228 | {{" -"}} iLeiden Proxy
|
|---|
| 1229 | {% endif -%}
|
|---|
| 1230 | {% if service_incoming_rdr -%}
|
|---|
| 1231 | {{" -"}} Incoming port redirects
|
|---|
| 1232 | {% endif %}
|
|---|
| 1233 | Interlinks:\n
|
|---|
| 1234 | """).render(datadump)
|
|---|
| 1235 |
|
|---|
| 1236 |
|
|---|
| 1237 | def make_table(table):
|
|---|
| 1238 | if not table:
|
|---|
| 1239 | return " - none\n"
|
|---|
| 1240 | else:
|
|---|
| 1241 | lines = ""
|
|---|
| 1242 | col_width = [max(len(x) for x in col) for col in zip(*table)]
|
|---|
| 1243 | for row in table:
|
|---|
| 1244 | # replace('_','.') is a hack to convert vlan interfaces to proper named interfaces
|
|---|
| 1245 | lines += " - " + " || ".join("{:{}}".format(x.replace('_','.'), col_width[i]) for i, x in enumerate(row)) + "\n"
|
|---|
| 1246 | return lines
|
|---|
| 1247 |
|
|---|
| 1248 | (addrs_list, vlan_list, bridge_list, dhclient_if, flags_if, extra_ouput) = make_interface_list(datadump)
|
|---|
| 1249 | table = []
|
|---|
| 1250 | for iface,addrs in sorted(addrs_list.iteritems()):
|
|---|
| 1251 | if iface in ['lo0']:
|
|---|
| 1252 | continue
|
|---|
| 1253 | for addr, comment in sorted(addrs,key=lambda x: parseaddr(x[0].split('/')[0])):
|
|---|
| 1254 | table.append((iface, addr, comment))
|
|---|
| 1255 |
|
|---|
| 1256 | output += make_table(table)
|
|---|
| 1257 | output += '\n'
|
|---|
| 1258 | output += """\
|
|---|
| 1259 | Attached devices:
|
|---|
| 1260 | """
|
|---|
| 1261 | output += make_table(get_attached_devices(datadump, url=True))
|
|---|
| 1262 | output += '\n'
|
|---|
| 1263 | output += """\
|
|---|
| 1264 | Available neighbours:
|
|---|
| 1265 | """
|
|---|
| 1266 | output += make_table(get_neighbours(datadump))
|
|---|
| 1267 |
|
|---|
| 1268 | return output
|
|---|
| 1269 |
|
|---|
| 1270 |
|
|---|
| 1271 | def format_yaml_value(value):
|
|---|
| 1272 | """ Get yaml value in right syntax for outputting """
|
|---|
| 1273 | if isinstance(value,str):
|
|---|
| 1274 | output = '"%s"' % value
|
|---|
| 1275 | else:
|
|---|
| 1276 | output = value
|
|---|
| 1277 | return output
|
|---|
| 1278 |
|
|---|
| 1279 |
|
|---|
| 1280 |
|
|---|
| 1281 | def format_wleiden_yaml(datadump):
|
|---|
| 1282 | """ Special formatting to ensure it is editable"""
|
|---|
| 1283 | output = "# Genesis config yaml style\n"
|
|---|
| 1284 | output += "# vim:ts=2:et:sw=2:ai\n"
|
|---|
| 1285 | output += "#\n"
|
|---|
| 1286 | iface_keys = [elem for elem in datadump.keys() if elem.startswith('iface_')]
|
|---|
| 1287 | for key in sorted(set(datadump.keys()) - set(iface_keys)):
|
|---|
| 1288 | if key == 'rdr_rules':
|
|---|
| 1289 | output += '%-10s:\n' % 'rdr_rules'
|
|---|
| 1290 | for rdr_rule in datadump[key]:
|
|---|
| 1291 | output += '- %s\n' % rdr_rule
|
|---|
| 1292 | else:
|
|---|
| 1293 | output += "%-10s: %s\n" % (key, format_yaml_value(datadump[key]))
|
|---|
| 1294 |
|
|---|
| 1295 | output += "\n\n"
|
|---|
| 1296 |
|
|---|
| 1297 | # Format (key, required)
|
|---|
| 1298 | key_order = (
|
|---|
| 1299 | ('comment', True),
|
|---|
| 1300 | ('parent', False),
|
|---|
| 1301 | ('ip', False),
|
|---|
| 1302 | ('ether', False),
|
|---|
| 1303 | ('desc', True),
|
|---|
| 1304 | ('sdesc', True),
|
|---|
| 1305 | ('mode', True),
|
|---|
| 1306 | ('type', True),
|
|---|
| 1307 | ('extra_type', False),
|
|---|
| 1308 | ('channel', False),
|
|---|
| 1309 | ('ssid', False),
|
|---|
| 1310 | ('wlan_mac', False),
|
|---|
| 1311 | ('dhcp', True),
|
|---|
| 1312 | ('compass', False),
|
|---|
| 1313 | ('distance', False),
|
|---|
| 1314 | ('ns_ip', False),
|
|---|
| 1315 | ('repeater_ip', False),
|
|---|
| 1316 | ('bullet2_ip', False),
|
|---|
| 1317 | ('ns_mac', False),
|
|---|
| 1318 | ('bullet2_mac', False),
|
|---|
| 1319 | ('ns_type', False),
|
|---|
| 1320 | ('bridge_type', False),
|
|---|
| 1321 | ('status', True),
|
|---|
| 1322 | )
|
|---|
| 1323 |
|
|---|
| 1324 | for iface_key in sorted(iface_keys):
|
|---|
| 1325 | try:
|
|---|
| 1326 | remainder = set(datadump[iface_key].keys()) - set([x[0] for x in key_order])
|
|---|
| 1327 | if remainder:
|
|---|
| 1328 | raise KeyError("invalid keys: %s" % remainder)
|
|---|
| 1329 |
|
|---|
| 1330 | output += "%s:\n" % iface_key
|
|---|
| 1331 | for key,required in key_order:
|
|---|
| 1332 | if datadump[iface_key].has_key(key):
|
|---|
| 1333 | output += " %-11s: %s\n" % (key, format_yaml_value(datadump[iface_key][key]))
|
|---|
| 1334 | output += "\n\n"
|
|---|
| 1335 | except Exception:
|
|---|
| 1336 | print "# Error while processing interface %s" % iface_key
|
|---|
| 1337 | raise
|
|---|
| 1338 |
|
|---|
| 1339 | return output
|
|---|
| 1340 |
|
|---|
| 1341 |
|
|---|
| 1342 |
|
|---|
| 1343 | def generate_wleiden_yaml(datadump, header=True):
|
|---|
| 1344 | """ Generate (petty) version of wleiden.yaml"""
|
|---|
| 1345 | output = generate_header(datadump, "#") if header else ''
|
|---|
| 1346 |
|
|---|
| 1347 | for key in datadump.keys():
|
|---|
| 1348 | if key.startswith('autogen_'):
|
|---|
| 1349 | del datadump[key]
|
|---|
| 1350 | # Interface autogen cleanups
|
|---|
| 1351 | elif type(datadump[key]) == dict:
|
|---|
| 1352 | for key2 in datadump[key].keys():
|
|---|
| 1353 | if key2.startswith('autogen_'):
|
|---|
| 1354 | del datadump[key][key2]
|
|---|
| 1355 |
|
|---|
| 1356 | output += format_wleiden_yaml(datadump)
|
|---|
| 1357 | return output
|
|---|
| 1358 |
|
|---|
| 1359 | def generate_nanostation_config(datadump, iface, ns_type):
|
|---|
| 1360 | #TODO(rvdz): Make sure the proper nanostation IP and subnet is set
|
|---|
| 1361 | datadump['iface_%s' % iface]['ns_ip'] = datadump['iface_%s' % iface]['ns_ip'].split('/')[0]
|
|---|
| 1362 |
|
|---|
| 1363 | datadump.update(datadump['iface_%s' % iface])
|
|---|
| 1364 |
|
|---|
| 1365 | return open(os.path.join(os.path.dirname(__file__), 'ns5m.cfg.tmpl'),'r').read() % datadump
|
|---|
| 1366 |
|
|---|
| 1367 | def generate_yaml(datadump):
|
|---|
| 1368 | return generate_config(datadump['nodename'], "wleiden.yaml", datadump)
|
|---|
| 1369 |
|
|---|
| 1370 |
|
|---|
| 1371 |
|
|---|
| 1372 | def generate_config(node, config, datadump=None):
|
|---|
| 1373 | """ Print configuration file 'config' of 'node' """
|
|---|
| 1374 | output = ""
|
|---|
| 1375 | try:
|
|---|
| 1376 | # Load config file
|
|---|
| 1377 | if datadump == None:
|
|---|
| 1378 | datadump = get_yaml(node)
|
|---|
| 1379 |
|
|---|
| 1380 | if config == 'wleiden.yaml':
|
|---|
| 1381 | output += generate_wleiden_yaml(datadump)
|
|---|
| 1382 | elif config == 'authorized_keys':
|
|---|
| 1383 | f = open(os.path.join(NODE_DIR,"global_keys"), 'r')
|
|---|
| 1384 | output += f.read()
|
|---|
| 1385 | node_keys = os.path.join(NODE_DIR,node,'authorized_keys')
|
|---|
| 1386 | # Fetch local keys if existing
|
|---|
| 1387 | if os.path.exists(node_keys):
|
|---|
| 1388 | output += open(node_keys, 'r').read()
|
|---|
| 1389 | f.close()
|
|---|
| 1390 | elif config == 'dnsmasq.conf':
|
|---|
| 1391 | output += generate_dnsmasq_conf(datadump)
|
|---|
| 1392 | elif config == 'dhcpd.conf':
|
|---|
| 1393 | output += generate_dhcpd_conf(datadump)
|
|---|
| 1394 | elif config == 'rc.conf.local':
|
|---|
| 1395 | output += generate_rc_conf_local(datadump)
|
|---|
| 1396 | elif config == 'resolv.conf':
|
|---|
| 1397 | output += generate_resolv_conf(datadump)
|
|---|
| 1398 | elif config == 'ntp.conf':
|
|---|
| 1399 | output += generate_ntp_conf(datadump)
|
|---|
| 1400 | elif config == 'motd':
|
|---|
| 1401 | output += generate_motd(datadump)
|
|---|
| 1402 | elif config == 'pf.hybrid.conf.local':
|
|---|
| 1403 | output += generate_pf_hybrid_conf_local(datadump)
|
|---|
| 1404 | elif config == 'unbound.wleiden.conf':
|
|---|
| 1405 | output += generate_unbound_wleiden_conf(datadump)
|
|---|
| 1406 | elif config.startswith('vr'):
|
|---|
| 1407 | interface, ns_type = config.strip('.yaml').split('-')
|
|---|
| 1408 | output += generate_nanostation_config(datadump, interface, ns_type)
|
|---|
| 1409 | else:
|
|---|
| 1410 | assert False, "Config not found!"
|
|---|
| 1411 | except IOError, e:
|
|---|
| 1412 | output += "[ERROR] Config file not found"
|
|---|
| 1413 | return output
|
|---|
| 1414 |
|
|---|
| 1415 |
|
|---|
| 1416 |
|
|---|
| 1417 | def process_cgi_request(environ=os.environ):
|
|---|
| 1418 | """ When calling from CGI """
|
|---|
| 1419 | response_headers = []
|
|---|
| 1420 | content_type = 'text/plain'
|
|---|
| 1421 |
|
|---|
| 1422 | # Update repository if requested
|
|---|
| 1423 | form = urlparse.parse_qs(environ['QUERY_STRING']) if environ.has_key('QUERY_STRING') else None
|
|---|
| 1424 | if form and form.has_key("action") and "update" in form["action"]:
|
|---|
| 1425 | output = "[INFO] Updating subverion, please wait...\n"
|
|---|
| 1426 | output += subprocess.Popen([SVN, 'cleanup', "%s/.." % NODE_DIR], stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0]
|
|---|
| 1427 | output += subprocess.Popen([SVN, 'up', "%s/.." % NODE_DIR], stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0]
|
|---|
| 1428 | output += "[INFO] All done, redirecting in 5 seconds"
|
|---|
| 1429 | response_headers += [
|
|---|
| 1430 | ('Refresh', '5; url=.'),
|
|---|
| 1431 | ]
|
|---|
| 1432 | reload_cache()
|
|---|
| 1433 | else:
|
|---|
| 1434 | base_uri = environ['PATH_INFO']
|
|---|
| 1435 | uri = base_uri.strip('/').split('/')
|
|---|
| 1436 |
|
|---|
| 1437 | output = "Template Holder"
|
|---|
| 1438 | if base_uri.endswith('/create/network.kml'):
|
|---|
| 1439 | content_type='application/vnd.google-earth.kml+xml'
|
|---|
| 1440 | output = make_network_kml.make_graph()
|
|---|
| 1441 | elif base_uri.endswith('/api/get/nodeplanner.json'):
|
|---|
| 1442 | content_type='application/json'
|
|---|
| 1443 | output = make_network_kml.make_nodeplanner_json()
|
|---|
| 1444 | elif not uri[0]:
|
|---|
| 1445 | if is_text_request(environ):
|
|---|
| 1446 | output = '\n'.join(get_hostlist())
|
|---|
| 1447 | else:
|
|---|
| 1448 | content_type = 'text/html'
|
|---|
| 1449 | output = generate_title(get_hostlist())
|
|---|
| 1450 | elif len(uri) == 1:
|
|---|
| 1451 | if is_text_request(environ):
|
|---|
| 1452 | output = generate_node(uri[0])
|
|---|
| 1453 | else:
|
|---|
| 1454 | content_type = 'text/html'
|
|---|
| 1455 | output = generate_node_overview(uri[0])
|
|---|
| 1456 | elif len(uri) == 2:
|
|---|
| 1457 | output = generate_config(uri[0], uri[1])
|
|---|
| 1458 | else:
|
|---|
| 1459 | assert False, "Invalid option"
|
|---|
| 1460 |
|
|---|
| 1461 | # Return response
|
|---|
| 1462 | response_headers += [
|
|---|
| 1463 | ('Content-type', content_type),
|
|---|
| 1464 | ('Content-Length', str(len(output))),
|
|---|
| 1465 | ]
|
|---|
| 1466 | return(response_headers, str(output))
|
|---|
| 1467 |
|
|---|
| 1468 |
|
|---|
| 1469 | def make_dns(output_dir = 'dns', external = False):
|
|---|
| 1470 | items = dict()
|
|---|
| 1471 |
|
|---|
| 1472 | # hostname is key, IP is value
|
|---|
| 1473 | wleiden_zone = defaultdict(list)
|
|---|
| 1474 | wleiden_cname = dict()
|
|---|
| 1475 |
|
|---|
| 1476 | pool = dict()
|
|---|
| 1477 | for node in get_hostlist():
|
|---|
| 1478 | datadump = get_yaml(node)
|
|---|
| 1479 |
|
|---|
| 1480 | fqdn = datadump['nodename']
|
|---|
| 1481 |
|
|---|
| 1482 | if datadump.has_key('rdr_host'):
|
|---|
| 1483 | remote_target = datadump['rdr_host']
|
|---|
| 1484 | elif datadump.has_key('remote_access') and datadump['remote_access']:
|
|---|
| 1485 | remote_target = datadump['remote_access'].split(':')[0]
|
|---|
| 1486 | else:
|
|---|
| 1487 | remote_target = None
|
|---|
| 1488 |
|
|---|
| 1489 | if remote_target:
|
|---|
| 1490 | try:
|
|---|
| 1491 | parseaddr(remote_target)
|
|---|
| 1492 | wleiden_zone[datadump['nodename'] + '.gw'].append((remote_target, False))
|
|---|
| 1493 | except (IndexError, ValueError):
|
|---|
| 1494 | wleiden_cname[datadump['nodename'] + '.gw'] = remote_target + '.'
|
|---|
| 1495 |
|
|---|
| 1496 |
|
|---|
| 1497 | wleiden_zone[fqdn].append((datadump['masterip'], True))
|
|---|
| 1498 |
|
|---|
| 1499 | # Hacking to get proper DHCP IPs and hostnames
|
|---|
| 1500 | for iface_key in get_interface_keys(datadump):
|
|---|
| 1501 | iface_name = iface_key.replace('_','-')
|
|---|
| 1502 | if 'ip' in datadump[iface_key]:
|
|---|
| 1503 | (ip, cidr) = datadump[iface_key]['ip'].split('/')
|
|---|
| 1504 | try:
|
|---|
| 1505 | (dhcp_start, dhcp_stop) = datadump[iface_key]['dhcp'].split('-')
|
|---|
| 1506 | datadump[iface_key]['autogen_netmask'] = cidr2netmask(cidr)
|
|---|
| 1507 | dhcp_part = ".".join(ip.split('.')[0:3])
|
|---|
| 1508 | if ip != datadump['masterip']:
|
|---|
| 1509 | wleiden_zone["dhcp-gateway-%s.%s" % (iface_name, fqdn)].append((ip, True))
|
|---|
| 1510 | for i in range(int(dhcp_start), int(dhcp_stop) + 1):
|
|---|
| 1511 | wleiden_zone["dhcp-%s-%s.%s" % (i, iface_name, fqdn)].append(("%s.%s" % (dhcp_part, i), True))
|
|---|
| 1512 | except (AttributeError, ValueError, KeyError):
|
|---|
| 1513 | # First push it into a pool, to indentify the counter-part later on
|
|---|
| 1514 | addr = parseaddr(ip)
|
|---|
| 1515 | cidr = int(cidr)
|
|---|
| 1516 | addr = addr & ~((1 << (32 - cidr)) - 1)
|
|---|
| 1517 | if pool.has_key(addr):
|
|---|
| 1518 | pool[addr] += [(iface_name, fqdn, ip)]
|
|---|
| 1519 | else:
|
|---|
| 1520 | pool[addr] = [(iface_name, fqdn, ip)]
|
|---|
| 1521 | continue
|
|---|
| 1522 |
|
|---|
| 1523 |
|
|---|
| 1524 |
|
|---|
| 1525 | # WL uses an /29 to configure an interface. IP's are ordered like this:
|
|---|
| 1526 | # MasterA (.1) -- DeviceA (.2) <<>> DeviceB (.3) --- SlaveB (.4)
|
|---|
| 1527 |
|
|---|
| 1528 | sn = lambda x: re.sub(r'(?i)^cnode','',x)
|
|---|
| 1529 |
|
|---|
| 1530 | # Automatic naming convention of interlinks namely 2 + remote.lower()
|
|---|
| 1531 | for (key,value) in pool.iteritems():
|
|---|
| 1532 | # Make sure they are sorted from low-ip to high-ip
|
|---|
| 1533 | value = sorted(value, key=lambda x: parseaddr(x[2]))
|
|---|
| 1534 |
|
|---|
| 1535 | if len(value) == 1:
|
|---|
| 1536 | (iface_name, fqdn, ip) = value[0]
|
|---|
| 1537 | wleiden_zone["2unused-%s.%s" % (iface_name, fqdn)].append((ip, True))
|
|---|
| 1538 |
|
|---|
| 1539 | # Device DNS names
|
|---|
| 1540 | if 'cnode' in fqdn.lower():
|
|---|
| 1541 | wleiden_zone["d-at-%s.%s" % (iface_name, fqdn)].append((showaddr(parseaddr(ip) + 1), False))
|
|---|
| 1542 | wleiden_cname["d-at-%s.%s" % (iface_name,sn(fqdn))] = "d-at-%s.%s" % ((iface_name, fqdn))
|
|---|
| 1543 |
|
|---|
| 1544 | elif len(value) == 2:
|
|---|
| 1545 | (a_iface_name, a_fqdn, a_ip) = value[0]
|
|---|
| 1546 | (b_iface_name, b_fqdn, b_ip) = value[1]
|
|---|
| 1547 | wleiden_zone["2%s.%s" % (b_fqdn,a_fqdn)].append((a_ip, True))
|
|---|
| 1548 | wleiden_zone["2%s.%s" % (a_fqdn,b_fqdn)].append((b_ip, True))
|
|---|
| 1549 |
|
|---|
| 1550 | # Device DNS names
|
|---|
| 1551 | if 'cnode' in a_fqdn.lower() and 'cnode' in b_fqdn.lower():
|
|---|
| 1552 | wleiden_zone["d-at-%s.%s" % (a_iface_name, a_fqdn)].append((showaddr(parseaddr(a_ip) + 1), False))
|
|---|
| 1553 | wleiden_zone["d-at-%s.%s" % (b_iface_name, b_fqdn)].append((showaddr(parseaddr(b_ip) - 1), False))
|
|---|
| 1554 | wleiden_cname["d-at-%s.%s" % (a_iface_name,sn(a_fqdn))] = "d-at-%s.%s" % (a_iface_name, a_fqdn)
|
|---|
| 1555 | wleiden_cname["d-at-%s.%s" % (b_iface_name,sn(b_fqdn))] = "d-at-%s.%s" % (b_iface_name, b_fqdn)
|
|---|
| 1556 | wleiden_cname["d2%s.%s" % (sn(b_fqdn),sn(a_fqdn))] = "d-at-%s.%s" % (a_iface_name, a_fqdn)
|
|---|
| 1557 | wleiden_cname["d2%s.%s" % (sn(a_fqdn),sn(b_fqdn))] = "d-at-%s.%s" % (b_iface_name, b_fqdn)
|
|---|
| 1558 |
|
|---|
| 1559 | else:
|
|---|
| 1560 | pool_members = [k[1] for k in value]
|
|---|
| 1561 | for item in value:
|
|---|
| 1562 | (iface_name, fqdn, ip) = item
|
|---|
| 1563 | wleiden_zone["2ring.%s" % (fqdn)].append((ip, True))
|
|---|
| 1564 |
|
|---|
| 1565 | # Include static DNS entries
|
|---|
| 1566 | # XXX: Should they override the autogenerated results?
|
|---|
| 1567 | # XXX: Convert input to yaml more useable.
|
|---|
| 1568 | # Format:
|
|---|
| 1569 | ##; this is a comment
|
|---|
| 1570 | ## roomburgh=Roomburgh1
|
|---|
| 1571 | ## apkerk1.Vosko=172.17.176.8 ;this as well
|
|---|
| 1572 | dns_list = yaml.load(open(os.path.join(NODE_DIR,'../dns/staticDNS.yaml'),'r'))
|
|---|
| 1573 |
|
|---|
| 1574 | # Hack to allow special entries, for development
|
|---|
| 1575 | wleiden_raw = {}
|
|---|
| 1576 |
|
|---|
| 1577 | for line in dns_list:
|
|---|
| 1578 | reverse = False
|
|---|
| 1579 | k, items = line.items()[0]
|
|---|
| 1580 | if type(items) == dict:
|
|---|
| 1581 | if items.has_key('reverse'):
|
|---|
| 1582 | reverse = items['reverse']
|
|---|
| 1583 | items = items['a']
|
|---|
| 1584 | else:
|
|---|
| 1585 | items = items['cname']
|
|---|
| 1586 | items = [items] if type(items) != list else items
|
|---|
| 1587 | for item in items:
|
|---|
| 1588 | if item.startswith('IN '):
|
|---|
| 1589 | wleiden_raw[k] = item
|
|---|
| 1590 | elif valid_addr(item):
|
|---|
| 1591 | wleiden_zone[k].append((item, reverse))
|
|---|
| 1592 | else:
|
|---|
| 1593 | wleiden_cname[k] = item
|
|---|
| 1594 |
|
|---|
| 1595 | # Hack to get dynamic pool listing
|
|---|
| 1596 | def chunks(l, n):
|
|---|
| 1597 | return [l[i:i+n] for i in range(0, len(l), n)]
|
|---|
| 1598 |
|
|---|
| 1599 | ntp_servers = [x[0] for x in get_nameservers()]
|
|---|
| 1600 | for id, chunk in enumerate(chunks(ntp_servers,(len(ntp_servers)/4))):
|
|---|
| 1601 | for ntp_server in chunk:
|
|---|
| 1602 | wleiden_zone['%i.pool.ntp' % id].append((ntp_server, False))
|
|---|
| 1603 |
|
|---|
| 1604 | details = dict()
|
|---|
| 1605 | # 24 updates a day allowed
|
|---|
| 1606 | details['serial'] = time.strftime('%Y%m%d%H')
|
|---|
| 1607 |
|
|---|
| 1608 | if external:
|
|---|
| 1609 | dns_masters = ['siteview.wirelessleiden.nl', 'ns1.vanderzwet.net']
|
|---|
| 1610 | else:
|
|---|
| 1611 | dns_masters = ['sunny.wleiden.net'] + ["%s.wleiden.net" % x[1] for x in get_nameservers(max_servers=3)]
|
|---|
| 1612 |
|
|---|
| 1613 | details['master'] = dns_masters[0]
|
|---|
| 1614 | details['ns_servers'] = '\n'.join(['\tNS\t%s.' % x for x in dns_masters])
|
|---|
| 1615 |
|
|---|
| 1616 | dns_header = '''
|
|---|
| 1617 | $TTL 3h
|
|---|
| 1618 | %(zone)s. SOA %(master)s. beheer.lijst.wirelessleiden.nl. ( %(serial)s 15m 15m 1w 60s )
|
|---|
| 1619 | ; Serial, Refresh, Retry, Expire, Neg. cache TTL
|
|---|
| 1620 |
|
|---|
| 1621 | %(ns_servers)s
|
|---|
| 1622 | \n'''
|
|---|
| 1623 |
|
|---|
| 1624 |
|
|---|
| 1625 | if not os.path.isdir(output_dir):
|
|---|
| 1626 | os.makedirs(output_dir)
|
|---|
| 1627 | details['zone'] = 'wleiden.net'
|
|---|
| 1628 | f = open(os.path.join(output_dir,"db." + details['zone']), "w")
|
|---|
| 1629 | f.write(dns_header % details)
|
|---|
| 1630 |
|
|---|
| 1631 | for host,items in wleiden_zone.iteritems():
|
|---|
| 1632 | for ip,reverse in items:
|
|---|
| 1633 | if ip not in ['0.0.0.0']:
|
|---|
| 1634 | f.write("%s.wleiden.net. IN A %s\n" % (host.lower(), ip))
|
|---|
| 1635 | for source,dest in wleiden_cname.iteritems():
|
|---|
| 1636 | dest = dest if dest.endswith('.') else dest + ".wleiden.net."
|
|---|
| 1637 | f.write("%s.wleiden.net. IN CNAME %s\n" % (source.lower(), dest.lower()))
|
|---|
| 1638 | for source, dest in wleiden_raw.iteritems():
|
|---|
| 1639 | f.write("%s.wleiden.net. %s\n" % (source, dest))
|
|---|
| 1640 | f.close()
|
|---|
| 1641 |
|
|---|
| 1642 | # Create whole bunch of specific sub arpa zones. To keep it compliant
|
|---|
| 1643 | for s in range(16,32):
|
|---|
| 1644 | details['zone'] = '%i.172.in-addr.arpa' % s
|
|---|
| 1645 | f = open(os.path.join(output_dir,"db." + details['zone']), "w")
|
|---|
| 1646 | f.write(dns_header % details)
|
|---|
| 1647 |
|
|---|
| 1648 | #XXX: Not effient, fix to proper data structure and do checks at other
|
|---|
| 1649 | # stages
|
|---|
| 1650 | for host,items in wleiden_zone.iteritems():
|
|---|
| 1651 | for ip,reverse in items:
|
|---|
| 1652 | if not reverse:
|
|---|
| 1653 | continue
|
|---|
| 1654 | if valid_addr(ip):
|
|---|
| 1655 | if valid_addr(ip):
|
|---|
| 1656 | if int(ip.split('.')[1]) == s:
|
|---|
| 1657 | rev_ip = '.'.join(reversed(ip.split('.')))
|
|---|
| 1658 | f.write("%s.in-addr.arpa. IN PTR %s.wleiden.net.\n" % (rev_ip.lower(), host.lower()))
|
|---|
| 1659 | f.close()
|
|---|
| 1660 |
|
|---|
| 1661 |
|
|---|
| 1662 | def usage():
|
|---|
| 1663 | print """Usage: %(prog)s <argument>
|
|---|
| 1664 | Argument:
|
|---|
| 1665 | \tcleanup = Cleanup all YAML files to specified format
|
|---|
| 1666 | \tstandalone [port] = Run configurator webserver [8000]
|
|---|
| 1667 | \tdns [outputdir] = Generate BIND compliant zone files in dns [./dns]
|
|---|
| 1668 | \tnagios-export [--heavy-load] = Generate basic nagios configuration file.
|
|---|
| 1669 | \tfull-export = Generate yaml export script for heatmap.
|
|---|
| 1670 | \tstatic [outputdir] = Generate all config files and store on disk
|
|---|
| 1671 | \t with format ./<outputdir>/%%NODE%%/%%FILE%% [./static]
|
|---|
| 1672 | \ttest <node> [<file>] = Receive output for certain node [all files].
|
|---|
| 1673 | \ttest-cgi <node> <file> = Receive output of CGI script [all files].
|
|---|
| 1674 | \tlist <status> <items> = List systems which have certain status
|
|---|
| 1675 | \tcreate network.kml = Create Network KML file for use in Google Earth
|
|---|
| 1676 |
|
|---|
| 1677 | Arguments:
|
|---|
| 1678 | \t<node> = NodeName (example: HybridRick)
|
|---|
| 1679 | \t<file> = %(files)s
|
|---|
| 1680 | \t<status> = all|up|down|planned
|
|---|
| 1681 | \t<items> = systems|nodes|proxies
|
|---|
| 1682 |
|
|---|
| 1683 | NOTE FOR DEVELOPERS; you can test your changes like this:
|
|---|
| 1684 | BEFORE any changes in this code:
|
|---|
| 1685 | $ ./gformat.py static /tmp/pre
|
|---|
| 1686 | AFTER the changes:
|
|---|
| 1687 | $ ./gformat.py static /tmp/post
|
|---|
| 1688 | VIEW differences and VERIFY all are OK:
|
|---|
| 1689 | $ diff -urI 'Generated' -r /tmp/pre /tmp/post
|
|---|
| 1690 | """ % { 'prog' : sys.argv[0], 'files' : '|'.join(files) }
|
|---|
| 1691 | exit(0)
|
|---|
| 1692 |
|
|---|
| 1693 |
|
|---|
| 1694 | def is_text_request(environ=os.environ):
|
|---|
| 1695 | """ Find out whether we are calling from the CLI or any text based CLI utility """
|
|---|
| 1696 | try:
|
|---|
| 1697 | return environ['HTTP_USER_AGENT'].split()[0] in ['curl', 'fetch', 'wget']
|
|---|
| 1698 | except KeyError:
|
|---|
| 1699 | return True
|
|---|
| 1700 |
|
|---|
| 1701 | def switchFormat(setting):
|
|---|
| 1702 | if setting:
|
|---|
| 1703 | return "YES"
|
|---|
| 1704 | else:
|
|---|
| 1705 | return "NO"
|
|---|
| 1706 |
|
|---|
| 1707 | def rlinput(prompt, prefill=''):
|
|---|
| 1708 | import readline
|
|---|
| 1709 | readline.set_startup_hook(lambda: readline.insert_text(prefill))
|
|---|
| 1710 | try:
|
|---|
| 1711 | return raw_input(prompt)
|
|---|
| 1712 | finally:
|
|---|
| 1713 | readline.set_startup_hook()
|
|---|
| 1714 |
|
|---|
| 1715 | def fix_conflict(left, right, default='i'):
|
|---|
| 1716 | while True:
|
|---|
| 1717 | print "## %-30s | %-30s" % (left, right)
|
|---|
| 1718 | c = raw_input("## Solve Conflict (h for help) <l|r|e|i|> [%s]: " % default)
|
|---|
| 1719 | if not c:
|
|---|
| 1720 | c = default
|
|---|
| 1721 |
|
|---|
| 1722 | if c in ['l','1']:
|
|---|
| 1723 | return left
|
|---|
| 1724 | elif c in ['r','2']:
|
|---|
| 1725 | return right
|
|---|
| 1726 | elif c in ['e', '3']:
|
|---|
| 1727 | return rlinput("Edit: ", "%30s | %30s" % (left, right))
|
|---|
| 1728 | elif c in ['i', '4']:
|
|---|
| 1729 | return None
|
|---|
| 1730 | else:
|
|---|
| 1731 | print "#ERROR: '%s' is invalid input (left, right, edit or ignore)!" % c
|
|---|
| 1732 |
|
|---|
| 1733 |
|
|---|
| 1734 |
|
|---|
| 1735 | def print_cgi_response(response_headers, output):
|
|---|
| 1736 | """Could we not use some kind of wsgi wrapper to make this output?"""
|
|---|
| 1737 | for header in response_headers:
|
|---|
| 1738 | print "%s: %s" % header
|
|---|
| 1739 | print
|
|---|
| 1740 | print output
|
|---|
| 1741 |
|
|---|
| 1742 |
|
|---|
| 1743 | def fill_cache():
|
|---|
| 1744 | ''' Poor man re-loading of few cache items (the slow ones) '''
|
|---|
| 1745 | for host in get_hostlist():
|
|---|
| 1746 | get_yaml(host)
|
|---|
| 1747 |
|
|---|
| 1748 |
|
|---|
| 1749 | def reload_cache():
|
|---|
| 1750 | clear_cache()
|
|---|
| 1751 | fill_cache()
|
|---|
| 1752 |
|
|---|
| 1753 |
|
|---|
| 1754 | def main():
|
|---|
| 1755 | """Hard working sub"""
|
|---|
| 1756 | # Allow easy hacking using the CLI
|
|---|
| 1757 | if not os.environ.has_key('PATH_INFO'):
|
|---|
| 1758 | if len(sys.argv) < 2:
|
|---|
| 1759 | usage()
|
|---|
| 1760 |
|
|---|
| 1761 | if sys.argv[1] == "standalone":
|
|---|
| 1762 | import SocketServer
|
|---|
| 1763 | import CGIHTTPServer
|
|---|
| 1764 | # Hop to the right working directory.
|
|---|
| 1765 | os.chdir(os.path.dirname(__file__))
|
|---|
| 1766 | try:
|
|---|
| 1767 | PORT = int(sys.argv[2])
|
|---|
| 1768 | except (IndexError,ValueError):
|
|---|
| 1769 | PORT = 8000
|
|---|
| 1770 |
|
|---|
| 1771 | class MyCGIHTTPRequestHandler(CGIHTTPServer.CGIHTTPRequestHandler):
|
|---|
| 1772 | """ Serve this CGI from the root of the webserver """
|
|---|
| 1773 | def is_cgi(self):
|
|---|
| 1774 | if "favicon" in self.path:
|
|---|
| 1775 | return False
|
|---|
| 1776 |
|
|---|
| 1777 | self.cgi_info = (os.path.basename(__file__), self.path)
|
|---|
| 1778 | self.path = ''
|
|---|
| 1779 | return True
|
|---|
| 1780 | handler = MyCGIHTTPRequestHandler
|
|---|
| 1781 | SocketServer.TCPServer.allow_reuse_address = True
|
|---|
| 1782 | httpd = SocketServer.TCPServer(("", PORT), handler)
|
|---|
| 1783 | httpd.server_name = 'localhost'
|
|---|
| 1784 | httpd.server_port = PORT
|
|---|
| 1785 |
|
|---|
| 1786 | logger.info("serving at port %s", PORT)
|
|---|
| 1787 | try:
|
|---|
| 1788 | httpd.serve_forever()
|
|---|
| 1789 | except KeyboardInterrupt:
|
|---|
| 1790 | httpd.shutdown()
|
|---|
| 1791 | logger.info("All done goodbye")
|
|---|
| 1792 | elif sys.argv[1] == "test":
|
|---|
| 1793 | # Basic argument validation
|
|---|
| 1794 | try:
|
|---|
| 1795 | node = sys.argv[2]
|
|---|
| 1796 | except IndexError:
|
|---|
| 1797 | print "Invalid argument"
|
|---|
| 1798 | exit(1)
|
|---|
| 1799 | except IOError as e:
|
|---|
| 1800 | print e
|
|---|
| 1801 | exit(1)
|
|---|
| 1802 |
|
|---|
| 1803 | datadump = get_yaml(node)
|
|---|
| 1804 |
|
|---|
| 1805 |
|
|---|
| 1806 | # Get files to generate
|
|---|
| 1807 | gen_files = sys.argv[3:] if len(sys.argv) > 3 else files
|
|---|
| 1808 |
|
|---|
| 1809 | # Actual config generation
|
|---|
| 1810 | for config in gen_files:
|
|---|
| 1811 | logger.info("## Generating %s %s", node, config)
|
|---|
| 1812 | print generate_config(node, config, datadump)
|
|---|
| 1813 | elif sys.argv[1] == "test-cgi":
|
|---|
| 1814 | os.environ['PATH_INFO'] = "/".join(sys.argv[2:])
|
|---|
| 1815 | os.environ['SCRIPT_NAME'] = __file__
|
|---|
| 1816 | response_headers, output = process_cgi_request()
|
|---|
| 1817 | print_cgi_response(response_headers, output)
|
|---|
| 1818 | elif sys.argv[1] == "static":
|
|---|
| 1819 | items = dict()
|
|---|
| 1820 | items['output_dir'] = sys.argv[2] if len(sys.argv) > 2 else "./static"
|
|---|
| 1821 | for node in get_hostlist():
|
|---|
| 1822 | items['node'] = node
|
|---|
| 1823 | items['wdir'] = "%(output_dir)s/%(node)s" % items
|
|---|
| 1824 | if not os.path.isdir(items['wdir']):
|
|---|
| 1825 | os.makedirs(items['wdir'])
|
|---|
| 1826 | datadump = get_yaml(node)
|
|---|
| 1827 | for config in files:
|
|---|
| 1828 | items['config'] = config
|
|---|
| 1829 | logger.info("## Generating %(node)s %(config)s" % items)
|
|---|
| 1830 | f = open("%(wdir)s/%(config)s" % items, "w")
|
|---|
| 1831 | f.write(generate_config(node, config, datadump))
|
|---|
| 1832 | f.close()
|
|---|
| 1833 | elif sys.argv[1] == "wind-export":
|
|---|
| 1834 | items = dict()
|
|---|
| 1835 | for node in get_hostlist():
|
|---|
| 1836 | datadump = get_yaml(node)
|
|---|
| 1837 | sql = """INSERT IGNORE INTO nodes (name, name_ns, longitude, latitude)
|
|---|
| 1838 | VALUES ('%(nodename)s', '%(nodename)s', %(latitude)s, %(longitude)s);""" % datadump;
|
|---|
| 1839 | sql = """INSERT IGNORE INTO users_nodes (user_id, node_id, owner)
|
|---|
| 1840 | VALUES (
|
|---|
| 1841 | (SELECT id FROM users WHERE username = 'rvdzwet'),
|
|---|
| 1842 | (SELECT id FROM nodes WHERE name = '%(nodename)s'),
|
|---|
| 1843 | 'Y');""" % datadump
|
|---|
| 1844 | #for config in files:
|
|---|
| 1845 | # items['config'] = config
|
|---|
| 1846 | # print "## Generating %(node)s %(config)s" % items
|
|---|
| 1847 | # f = open("%(wdir)s/%(config)s" % items, "w")
|
|---|
| 1848 | # f.write(generate_config(node, config, datadump))
|
|---|
| 1849 | # f.close()
|
|---|
| 1850 | for node in get_hostlist():
|
|---|
| 1851 | datadump = get_yaml(node)
|
|---|
| 1852 | for iface_key in sorted([elem for elem in datadump.keys() if elem.startswith('iface_')]):
|
|---|
| 1853 | ifacedump = datadump[iface_key]
|
|---|
| 1854 | if ifacedump.has_key('mode') and ifacedump['mode'] == 'ap-wds':
|
|---|
| 1855 | ifacedump['nodename'] = datadump['nodename']
|
|---|
| 1856 | if not ifacedump.has_key('channel') or not ifacedump['channel']:
|
|---|
| 1857 | ifacedump['channel'] = 0
|
|---|
| 1858 | sql = """INSERT INTO links (node_id, type, ssid, protocol, channel, status)
|
|---|
| 1859 | VALUES ((SELECT id FROM nodes WHERE name = '%(nodename)s'), 'ap',
|
|---|
| 1860 | '%(ssid)s', 'IEEE 802.11b', %(channel)s, 'active');""" % ifacedump
|
|---|
| 1861 | elif sys.argv[1] == "nagios-export":
|
|---|
| 1862 | try:
|
|---|
| 1863 | heavy_load = (sys.argv[2] == "--heavy-load")
|
|---|
| 1864 | except IndexError:
|
|---|
| 1865 | heavy_load = False
|
|---|
| 1866 |
|
|---|
| 1867 | hostgroup_details = {
|
|---|
| 1868 | 'wleiden' : 'Stichting Wireless Leiden - FreeBSD Nodes',
|
|---|
| 1869 | 'wzoeterwoude' : 'Stichting Wireless Leiden - Afdeling Zoeterwoude - Free-WiFi Project',
|
|---|
| 1870 | 'walphen' : 'Stichting Wireless Alphen',
|
|---|
| 1871 | 'westeinder' : 'Westeinder Plassen',
|
|---|
| 1872 | }
|
|---|
| 1873 |
|
|---|
| 1874 | # Convert IP to Host
|
|---|
| 1875 | ip2host = {'root' : 'root'}
|
|---|
| 1876 | for host in get_hostlist():
|
|---|
| 1877 | datadump = get_yaml(host)
|
|---|
| 1878 | ip2host[datadump['masterip']] = datadump['autogen_fqdn']
|
|---|
| 1879 | for iface in get_interface_keys(datadump):
|
|---|
| 1880 | if datadump[iface].has_key('autogen_gateway'):
|
|---|
| 1881 | ip2host[datadump[iface]['autogen_gateway']] = datadump['autogen_fqdn']
|
|---|
| 1882 |
|
|---|
| 1883 | # Find dependency tree based on output of lvrouted.mytree of nearest node
|
|---|
| 1884 | parents = defaultdict(list)
|
|---|
| 1885 | stack = ['root']
|
|---|
| 1886 | prev_depth = 0
|
|---|
| 1887 | for line in open('lvrouted.mytree').readlines():
|
|---|
| 1888 | depth = line.count('\t')
|
|---|
| 1889 | ip = line.strip().split()[0]
|
|---|
| 1890 |
|
|---|
| 1891 | if prev_depth < depth:
|
|---|
| 1892 | try:
|
|---|
| 1893 | parents[ip2host[ip]].append(ip2host[stack[-1]])
|
|---|
| 1894 | except KeyError as e:
|
|---|
| 1895 | print >> stderr, "# Unable to find %s in configuration files" % e.args[0]
|
|---|
| 1896 | stack.append(ip)
|
|---|
| 1897 | elif prev_depth > depth:
|
|---|
| 1898 | stack = stack[:(depth - prev_depth)]
|
|---|
| 1899 | elif prev_depth == depth:
|
|---|
| 1900 | try:
|
|---|
| 1901 | parents[ip2host[ip]].append(ip2host[stack[-1]])
|
|---|
| 1902 | except KeyError as e:
|
|---|
| 1903 | print >> stderr, "# Unable to find %s in configuration files" % e.args[0]
|
|---|
| 1904 |
|
|---|
| 1905 |
|
|---|
| 1906 | prev_depth = depth
|
|---|
| 1907 | # Observe that some nodes has themself as parent or multiple parents
|
|---|
| 1908 | # for now take only the first parent, other behaviour is yet to be explained
|
|---|
| 1909 |
|
|---|
| 1910 |
|
|---|
| 1911 |
|
|---|
| 1912 | params = {
|
|---|
| 1913 | 'check_interval' : 5 if heavy_load else 120,
|
|---|
| 1914 | 'retry_interval' : 1 if heavy_load else 10,
|
|---|
| 1915 | 'max_check_attempts' : 10 if heavy_load else 6,
|
|---|
| 1916 | 'notification_interval': 120 if heavy_load else 240,
|
|---|
| 1917 | }
|
|---|
| 1918 |
|
|---|
| 1919 | print '''\
|
|---|
| 1920 | define host {
|
|---|
| 1921 | name wleiden-node ; Default Node Template
|
|---|
| 1922 | use generic-host ; Use the standard template as initial starting point
|
|---|
| 1923 | check_period 24x7 ; By default, FreeBSD hosts are checked round the clock
|
|---|
| 1924 | check_interval %(check_interval)s ; Actively check the host every 5 minutes
|
|---|
| 1925 | retry_interval %(retry_interval)s ; Schedule host check retries at 1 minute intervals
|
|---|
| 1926 | notification_interval %(notification_interval)s
|
|---|
| 1927 | max_check_attempts %(max_check_attempts)s ; Check each FreeBSD host 10 times (max)
|
|---|
| 1928 | check_command check-host-alive ; Default command to check FreeBSD hosts
|
|---|
| 1929 | register 0 ; DONT REGISTER THIS DEFINITION - ITS NOT A REAL HOST, JUST A TEMPLATE!
|
|---|
| 1930 | }
|
|---|
| 1931 |
|
|---|
| 1932 | define service {
|
|---|
| 1933 | name wleiden-service ; Default Service Template
|
|---|
| 1934 | use generic-service ; Use the standard template as initial starting point
|
|---|
| 1935 | check_period 24x7 ; By default, FreeBSD hosts are checked round the clock
|
|---|
| 1936 | check_interval %(check_interval)s ; Actively check the host every 5 minutes
|
|---|
| 1937 | retry_interval %(retry_interval)s ; Schedule host check retries at 1 minute intervals
|
|---|
| 1938 | notification_interval %(notification_interval)s
|
|---|
| 1939 | max_check_attempts %(max_check_attempts)s ; Check each FreeBSD host 10 times (max)
|
|---|
| 1940 | register 0 ; DONT REGISTER THIS DEFINITION - ITS NOT A REAL HOST, JUST A TEMPLATE!
|
|---|
| 1941 | }
|
|---|
| 1942 |
|
|---|
| 1943 | # Please make sure to install:
|
|---|
| 1944 | # make -C /usr/ports/net-mgmt/nagios-check_netsnmp install clean
|
|---|
| 1945 | #
|
|---|
| 1946 | # Recompile net-mgmt/nagios-plugins to support check_snmp
|
|---|
| 1947 | # make -C /usr/ports/net-mgmt/nagios-plugins
|
|---|
| 1948 | #
|
|---|
| 1949 | # Install net/bind-tools to allow v2/check_dns_wl to work:
|
|---|
| 1950 | # pkg install bind-tools
|
|---|
| 1951 | #
|
|---|
| 1952 | define command{
|
|---|
| 1953 | command_name check_snmp_disk
|
|---|
| 1954 | command_line $USER1$/check_snmp_disk -H $HOSTADDRESS$ -C public
|
|---|
| 1955 | }
|
|---|
| 1956 |
|
|---|
| 1957 | define command{
|
|---|
| 1958 | command_name check_netsnmp_load
|
|---|
| 1959 | command_line $USER1$/check_snmp_load.pl -H $HOSTADDRESS$ -C public -w 80 -c 90
|
|---|
| 1960 | }
|
|---|
| 1961 |
|
|---|
| 1962 | define command{
|
|---|
| 1963 | command_name check_netsnmp_proc
|
|---|
| 1964 | command_line $USER1$/check_snmp_proc -H $HOSTADDRESS$ -C public
|
|---|
| 1965 | }
|
|---|
| 1966 |
|
|---|
| 1967 | define command{
|
|---|
| 1968 | command_name check_by_ssh
|
|---|
| 1969 | command_line $USER1$/check_by_ssh -H $HOSTADDRESS$ -p $ARG1$ -C "$ARG2$ $ARG3$ $ARG4$ $ARG5$ $ARG6$"
|
|---|
| 1970 | }
|
|---|
| 1971 |
|
|---|
| 1972 | define command{
|
|---|
| 1973 | command_name check_dns_wl
|
|---|
| 1974 | command_line $USER1$/v2/check_dns_wl $HOSTADDRESS$ $ARG1$
|
|---|
| 1975 | }
|
|---|
| 1976 |
|
|---|
| 1977 | define command{
|
|---|
| 1978 | command_name check_snmp_uptime
|
|---|
| 1979 | command_line $USER1$/check_snmp -H $HOSTADDRESS$ -C public -o .1.3.6.1.2.1.1.3.0
|
|---|
| 1980 | }
|
|---|
| 1981 |
|
|---|
| 1982 |
|
|---|
| 1983 | # TDB: dhcp leases
|
|---|
| 1984 | # /usr/local/libexec/nagios/check_netsnmp -H 192.168.178.47 --oid 1 exec
|
|---|
| 1985 |
|
|---|
| 1986 | # TDB: internet status
|
|---|
| 1987 | # /usr/local/libexec/nagios/check_netsnmp -H 192.168.178.47 --oid 1 file
|
|---|
| 1988 |
|
|---|
| 1989 | # TDB: Advanced local passive checks
|
|---|
| 1990 | # /usr/local/libexec/nagios/check_by_ssh
|
|---|
| 1991 | ''' % params
|
|---|
| 1992 |
|
|---|
| 1993 | print '''\
|
|---|
| 1994 | # Service Group, not displayed by default
|
|---|
| 1995 | define hostgroup {
|
|---|
| 1996 | hostgroup_name srv_hybrid
|
|---|
| 1997 | alias All Hybrid Nodes
|
|---|
| 1998 | register 0
|
|---|
| 1999 | }
|
|---|
| 2000 |
|
|---|
| 2001 | define service {
|
|---|
| 2002 | use wleiden-service
|
|---|
| 2003 | hostgroup_name srv_hybrid
|
|---|
| 2004 | service_description SSH
|
|---|
| 2005 | check_command check_ssh
|
|---|
| 2006 | }
|
|---|
| 2007 |
|
|---|
| 2008 | define service {
|
|---|
| 2009 | use wleiden-service,service-pnp
|
|---|
| 2010 | hostgroup_name srv_hybrid
|
|---|
| 2011 | service_description HTTP
|
|---|
| 2012 | check_command check_http
|
|---|
| 2013 | }
|
|---|
| 2014 |
|
|---|
| 2015 | define service {
|
|---|
| 2016 | use wleiden-service
|
|---|
| 2017 | hostgroup_name srv_hybrid
|
|---|
| 2018 | service_description DNS
|
|---|
| 2019 | check_command check_dns_wl!"www.wirelessleiden.nl"
|
|---|
| 2020 | }
|
|---|
| 2021 | '''
|
|---|
| 2022 |
|
|---|
| 2023 | if heavy_load:
|
|---|
| 2024 | print '''\
|
|---|
| 2025 | define service {
|
|---|
| 2026 | use wleiden-service
|
|---|
| 2027 | hostgroup_name srv_hybrid
|
|---|
| 2028 | service_description UPTIME
|
|---|
| 2029 | check_command check_snmp_uptime
|
|---|
| 2030 | }
|
|---|
| 2031 |
|
|---|
| 2032 | #define service {
|
|---|
| 2033 | # use wleiden-service
|
|---|
| 2034 | # hostgroup_name srv_hybrid
|
|---|
| 2035 | # service_description NTP
|
|---|
| 2036 | # check_command check_ntp_peer
|
|---|
| 2037 | #}
|
|---|
| 2038 |
|
|---|
| 2039 | define service {
|
|---|
| 2040 | use wleiden-service
|
|---|
| 2041 | hostgroup_name srv_hybrid
|
|---|
| 2042 | service_description LOAD
|
|---|
| 2043 | check_command check_netsnmp_load
|
|---|
| 2044 | }
|
|---|
| 2045 |
|
|---|
| 2046 | define service {
|
|---|
| 2047 | use wleiden-service
|
|---|
| 2048 | hostgroup_name srv_hybrid
|
|---|
| 2049 | service_description PROC
|
|---|
| 2050 | check_command check_netsnmp_proc
|
|---|
| 2051 | }
|
|---|
| 2052 |
|
|---|
| 2053 | define service {
|
|---|
| 2054 | use wleiden-service
|
|---|
| 2055 | hostgroup_name srv_hybrid
|
|---|
| 2056 | service_description DISK
|
|---|
| 2057 | check_command check_snmp_disk
|
|---|
| 2058 | }
|
|---|
| 2059 | '''
|
|---|
| 2060 | for node in get_hostlist():
|
|---|
| 2061 | datadump = get_yaml(node)
|
|---|
| 2062 | if not datadump['status'] == 'up':
|
|---|
| 2063 | continue
|
|---|
| 2064 | if not hostgroup_details.has_key(datadump['monitoring_group']):
|
|---|
| 2065 | hostgroup_details[datadump['monitoring_group']] = datadump['monitoring_group']
|
|---|
| 2066 | print '''\
|
|---|
| 2067 | define host {
|
|---|
| 2068 | use wleiden-node,host-pnp
|
|---|
| 2069 | contact_groups admins
|
|---|
| 2070 | host_name %(autogen_fqdn)s
|
|---|
| 2071 | address %(masterip)s
|
|---|
| 2072 | hostgroups srv_hybrid,%(monitoring_group)s\
|
|---|
| 2073 | ''' % datadump
|
|---|
| 2074 | if (len(parents[datadump['autogen_fqdn']]) > 0) and parents[datadump['autogen_fqdn']][0] != 'root':
|
|---|
| 2075 | print '''\
|
|---|
| 2076 | parents %(parents)s\
|
|---|
| 2077 | ''' % { 'parents' : parents[datadump['autogen_fqdn']][0] }
|
|---|
| 2078 | print '''\
|
|---|
| 2079 | }
|
|---|
| 2080 | '''
|
|---|
| 2081 |
|
|---|
| 2082 |
|
|---|
| 2083 | for name,alias in hostgroup_details.iteritems():
|
|---|
| 2084 | print '''\
|
|---|
| 2085 | define hostgroup {
|
|---|
| 2086 | hostgroup_name %s
|
|---|
| 2087 | alias %s
|
|---|
| 2088 | } ''' % (name, alias)
|
|---|
| 2089 |
|
|---|
| 2090 |
|
|---|
| 2091 | elif sys.argv[1] == "full-export":
|
|---|
| 2092 | hosts = {}
|
|---|
| 2093 | for node in get_hostlist():
|
|---|
| 2094 | datadump = get_yaml(node)
|
|---|
| 2095 | hosts[datadump['nodename']] = datadump
|
|---|
| 2096 | print yaml.dump(hosts)
|
|---|
| 2097 |
|
|---|
| 2098 | elif sys.argv[1] == "dns":
|
|---|
| 2099 | make_dns(sys.argv[2] if len(sys.argv) > 2 else 'dns', 'external' in sys.argv)
|
|---|
| 2100 | elif sys.argv[1] == "cleanup":
|
|---|
| 2101 | # First generate all datadumps
|
|---|
| 2102 | datadumps = dict()
|
|---|
| 2103 | ssid_to_node = dict()
|
|---|
| 2104 | for host in get_hostlist():
|
|---|
| 2105 | logger.info("# Processing: %s", host)
|
|---|
| 2106 | # Set some boring default values
|
|---|
| 2107 | datadump = { 'board' : 'UNKNOWN' }
|
|---|
| 2108 | datadump.update(get_yaml(host))
|
|---|
| 2109 | datadumps[datadump['nodename']] = datadump
|
|---|
| 2110 |
|
|---|
| 2111 | (poel, errors) = make_relations()
|
|---|
| 2112 | print "\n".join(["# WARNING: %s" % x for x in errors])
|
|---|
| 2113 |
|
|---|
| 2114 | for host,datadump in datadumps.iteritems():
|
|---|
| 2115 | try:
|
|---|
| 2116 | # Convert all yes and no to boolean values
|
|---|
| 2117 | def fix_boolean(dump):
|
|---|
| 2118 | for key in dump.keys():
|
|---|
| 2119 | if type(dump[key]) == dict:
|
|---|
| 2120 | dump[key] = fix_boolean(dump[key])
|
|---|
| 2121 | elif str(dump[key]).lower() in ["yes", "true"]:
|
|---|
| 2122 | dump[key] = True
|
|---|
| 2123 | elif str(dump[key]).lower() in ["no", "false"]:
|
|---|
| 2124 | # Compass richting no (Noord Oost) is valid input
|
|---|
| 2125 | if key != "compass": dump[key] = False
|
|---|
| 2126 | return dump
|
|---|
| 2127 | datadump = fix_boolean(datadump)
|
|---|
| 2128 |
|
|---|
| 2129 | if 'rdnap_x' in datadump and 'rdnap_y' in datadump:
|
|---|
| 2130 | datadump['latitude'], datadump['longitude'] = map(lambda x: "%.5f" % x, rd2etrs(datadump['rdnap_x'], datadump['rdnap_y']))
|
|---|
| 2131 | elif 'latitude' in datadump and 'longitude' in datadump:
|
|---|
| 2132 | datadump['rdnap_x'], datadump['rdnap_y'] = etrs2rd(datadump['latitude'], datadump['longitude'])
|
|---|
| 2133 |
|
|---|
| 2134 | if datadump['nodename'].startswith('Proxy'):
|
|---|
| 2135 | datadump['nodename'] = datadump['nodename'].lower()
|
|---|
| 2136 |
|
|---|
| 2137 | for iface_key in get_interface_keys(datadump):
|
|---|
| 2138 | try:
|
|---|
| 2139 | # All our normal wireless cards are normal APs now
|
|---|
| 2140 | if datadump[iface_key]['type'] in ['11a', '11b', '11g', 'wireless']:
|
|---|
| 2141 | datadump[iface_key]['mode'] = 'ap'
|
|---|
| 2142 | # Wireless Leiden SSID have an consistent lowercase/uppercase
|
|---|
| 2143 | if datadump[iface_key].has_key('ssid'):
|
|---|
| 2144 | ssid = datadump[iface_key]['ssid']
|
|---|
| 2145 | prefix = 'ap-WirelessLeiden-'
|
|---|
| 2146 | if ssid.lower().startswith(prefix.lower()):
|
|---|
| 2147 | datadump[iface_key]['ssid'] = prefix + ssid[len(prefix)].upper() + ssid[len(prefix) + 1:]
|
|---|
| 2148 | if datadump[iface_key].has_key('ns_ip') and not datadump[iface_key].has_key('mode'):
|
|---|
| 2149 | datadump[iface_key]['mode'] = 'autogen-FIXME'
|
|---|
| 2150 | if not datadump[iface_key].has_key('comment'):
|
|---|
| 2151 | datadump[iface_key]['comment'] = 'autogen-FIXME'
|
|---|
| 2152 |
|
|---|
| 2153 | if datadump[iface_key].has_key('ns_mac'):
|
|---|
| 2154 | datadump[iface_key]['ns_mac'] = datadump[iface_key]['ns_mac'].lower()
|
|---|
| 2155 |
|
|---|
| 2156 | if datadump[iface_key]['comment'].startswith('autogen-') and datadump[iface_key].has_key('comment'):
|
|---|
| 2157 | datadump[iface_key] = datadump[iface_key]['desc']
|
|---|
| 2158 |
|
|---|
| 2159 | # We are not using 802.11b anymore. OFDM is preferred over DSSS
|
|---|
| 2160 | # due to better collision avoidance.
|
|---|
| 2161 | if datadump[iface_key]['type'] == '11b':
|
|---|
| 2162 | datadump[iface_key]['type'] = '11g'
|
|---|
| 2163 |
|
|---|
| 2164 | # Setting 802.11g channels to de-facto standards, to avoid
|
|---|
| 2165 | # un-detected sharing with other overlapping channels
|
|---|
| 2166 | #
|
|---|
| 2167 | # Technically we could also use channel 13 in NL, but this is not
|
|---|
| 2168 | # recommended as foreign devices might not be able to select this
|
|---|
| 2169 | # channel. Secondly using 1,5,9,13 instead is going to clash with
|
|---|
| 2170 | # the de-facto usage of 1,6,11.
|
|---|
| 2171 | #
|
|---|
| 2172 | # See: https://en.wikipedia.org/wiki/List_of_WLAN_channels
|
|---|
| 2173 | channels_at_2400Mhz = (1,6,11)
|
|---|
| 2174 | if datadump[iface_key]['type'] == '11g' and datadump[iface_key].has_key('channel'):
|
|---|
| 2175 | datadump[iface_key]['channel'] = int(datadump[iface_key]['channel'])
|
|---|
| 2176 | if datadump[iface_key]['channel'] not in channels_at_2400Mhz:
|
|---|
| 2177 | datadump[iface_key]['channel'] = random.choice(channels_at_2400Mhz)
|
|---|
| 2178 |
|
|---|
| 2179 | # Mandatory interface keys
|
|---|
| 2180 | if not datadump[iface_key].has_key('status'):
|
|---|
| 2181 | datadump[iface_key]['status'] = 'planned'
|
|---|
| 2182 |
|
|---|
| 2183 | x = datadump[iface_key]['comment']
|
|---|
| 2184 | datadump[iface_key]['comment'] = x[0].upper() + x[1:]
|
|---|
| 2185 |
|
|---|
| 2186 | # Fixing bridge_type if none is found
|
|---|
| 2187 | if datadump[iface_key].get('extra_type', '') == 'eth2wifibridge':
|
|---|
| 2188 | if not 'bridge_type' in datadump[iface_key]:
|
|---|
| 2189 | datadump[iface_key]['bridge_type'] = 'NanoStation M5'
|
|---|
| 2190 |
|
|---|
| 2191 | # Making sure description works
|
|---|
| 2192 | if datadump[iface_key].has_key('desc'):
|
|---|
| 2193 | if datadump[iface_key]['comment'].lower() == datadump[iface_key]['desc'].lower():
|
|---|
| 2194 | del datadump[iface_key]['desc']
|
|---|
| 2195 | else:
|
|---|
| 2196 | print "# ERROR: At %s - %s" % (datadump['nodename'], iface_key)
|
|---|
| 2197 | response = fix_conflict(datadump[iface_key]['comment'], datadump[iface_key]['desc'])
|
|---|
| 2198 | if response:
|
|---|
| 2199 | datadump[iface_key]['comment'] = response
|
|---|
| 2200 | del datadump[iface_key]['desc']
|
|---|
| 2201 |
|
|---|
| 2202 | # Check DHCP configuration
|
|---|
| 2203 | dhcp_type(datadump[iface_key])
|
|---|
| 2204 |
|
|---|
| 2205 | # Set the compass value based on the angle between the poels
|
|---|
| 2206 | if datadump[iface_key].has_key('ns_ip'):
|
|---|
| 2207 | my_pool = poel[network(datadump[iface_key]['ip'])]
|
|---|
| 2208 | remote_hosts = list(set([x[0] for x in my_pool]) - set([host]))
|
|---|
| 2209 | if remote_hosts:
|
|---|
| 2210 | compass_target = remote_hosts[0]
|
|---|
| 2211 | datadump[iface_key]['compass'] = cd_between_hosts(host, compass_target, datadumps)
|
|---|
| 2212 |
|
|---|
| 2213 | # Monitoring Group default
|
|---|
| 2214 | if not 'monitoring_group' in datadump:
|
|---|
| 2215 | datadump['monitoring_group'] = 'wleiden'
|
|---|
| 2216 |
|
|---|
| 2217 | except Exception:
|
|---|
| 2218 | print "# Error while processing interface %s" % iface_key
|
|---|
| 2219 | raise
|
|---|
| 2220 | store_yaml(datadump)
|
|---|
| 2221 | except Exception:
|
|---|
| 2222 | print "# Error while processing %s" % host
|
|---|
| 2223 | raise
|
|---|
| 2224 | elif sys.argv[1] == "list":
|
|---|
| 2225 | use_fqdn = False
|
|---|
| 2226 | if len(sys.argv) < 4:
|
|---|
| 2227 | usage()
|
|---|
| 2228 | if not sys.argv[2] in ["up", "down", "planned", "all"]:
|
|---|
| 2229 | usage()
|
|---|
| 2230 | if not sys.argv[3] in ["nodes","proxies","systems"]:
|
|---|
| 2231 | usage()
|
|---|
| 2232 |
|
|---|
| 2233 | if len(sys.argv) > 4:
|
|---|
| 2234 | if sys.argv[4] == "fqdn":
|
|---|
| 2235 | use_fqdn = True
|
|---|
| 2236 | else:
|
|---|
| 2237 | usage()
|
|---|
| 2238 |
|
|---|
| 2239 | for system in get_hostlist():
|
|---|
| 2240 | datadump = get_yaml(system)
|
|---|
| 2241 | if sys.argv[3] == 'proxies' and not datadump['service_proxy_ileiden']:
|
|---|
| 2242 | continue
|
|---|
| 2243 |
|
|---|
| 2244 | output = datadump['autogen_fqdn'] if use_fqdn else system
|
|---|
| 2245 | if sys.argv[2] == "all":
|
|---|
| 2246 | print output
|
|---|
| 2247 | elif datadump['status'] == sys.argv[2]:
|
|---|
| 2248 | print output
|
|---|
| 2249 | elif sys.argv[1] == "create":
|
|---|
| 2250 | if sys.argv[2] == "network.kml":
|
|---|
| 2251 | print make_network_kml.make_graph()
|
|---|
| 2252 | elif sys.argv[2] == "host-ips.txt":
|
|---|
| 2253 | for system in get_hostlist():
|
|---|
| 2254 | datadump = get_yaml(system)
|
|---|
| 2255 | ips = [datadump['masterip']]
|
|---|
| 2256 | for ifkey in get_interface_keys(datadump):
|
|---|
| 2257 | ips.append(datadump[ifkey]['ip'].split('/')[0])
|
|---|
| 2258 | print system, ' '.join(ips)
|
|---|
| 2259 | elif sys.argv[2] == "host-pos.txt":
|
|---|
| 2260 | for system in get_hostlist():
|
|---|
| 2261 | datadump = get_yaml(system)
|
|---|
| 2262 | print system, datadump['rdnap_x'], datadump['rdnap_y']
|
|---|
| 2263 | elif sys.argv[2] == 'ssh_config':
|
|---|
| 2264 | print '''
|
|---|
| 2265 | Host *.wleiden.net
|
|---|
| 2266 | User root
|
|---|
| 2267 |
|
|---|
| 2268 | Host 172.16.*.*
|
|---|
| 2269 | User root
|
|---|
| 2270 | '''
|
|---|
| 2271 | for system in get_hostlist():
|
|---|
| 2272 | datadump = get_yaml(system)
|
|---|
| 2273 | print '''\
|
|---|
| 2274 | Host %s
|
|---|
| 2275 | User root
|
|---|
| 2276 |
|
|---|
| 2277 | Host %s
|
|---|
| 2278 | User root
|
|---|
| 2279 |
|
|---|
| 2280 | Host %s
|
|---|
| 2281 | User root
|
|---|
| 2282 |
|
|---|
| 2283 | Host %s
|
|---|
| 2284 | User root
|
|---|
| 2285 | ''' % (system, system.lower(), datadump['nodename'], datadump['nodename'].lower())
|
|---|
| 2286 | else:
|
|---|
| 2287 | usage()
|
|---|
| 2288 | else:
|
|---|
| 2289 | usage()
|
|---|
| 2290 | else:
|
|---|
| 2291 | # Do not enable debugging for config requests as it highly clutters the output
|
|---|
| 2292 | if not is_text_request():
|
|---|
| 2293 | cgitb.enable()
|
|---|
| 2294 | response_headers, output = process_cgi_request()
|
|---|
| 2295 | print_cgi_response(response_headers, output)
|
|---|
| 2296 |
|
|---|
| 2297 | def application(environ, start_response):
|
|---|
| 2298 | status = '200 OK'
|
|---|
| 2299 | response_headers, output = process_cgi_request(environ)
|
|---|
| 2300 | start_response(status, response_headers)
|
|---|
| 2301 |
|
|---|
| 2302 | # Debugging only
|
|---|
| 2303 | # output = 'wsgi.multithread = %s' % repr(environ['wsgi.multithread'])
|
|---|
| 2304 | # soutput += '\nwsgi.multiprocess = %s' % repr(environ['wsgi.multiprocess'])
|
|---|
| 2305 | return [output]
|
|---|
| 2306 |
|
|---|
| 2307 | if __name__ == "__main__":
|
|---|
| 2308 | main()
|
|---|
