1 | #!/usr/bin/env python
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2 | #
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3 | # vim:ts=2:et:sw=2:ai
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4 | # Wireless Leiden configuration generator, based on yaml files'
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5 | #
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6 | # XXX: This should be rewritten to make use of the ipaddr.py library.
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7 | #
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8 | # Sample apache configuration (mind the AcceptPathInfo!)
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9 | # ScriptAlias /wleiden/config /usr/local/www/genesis/tools/gformat.py
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10 | # <Directory /usr/local/www/genesis>
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11 | # Allow from all
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12 | # AcceptPathInfo On
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13 | # </Directory>
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14 | #
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15 | # MUCH FASTER WILL IT BE with mod_wsgi, due to caches and avoiding loading all
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16 | # the heavy template lifting all the time.
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17 | #
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18 | # WSGIDaemonProcess gformat threads=25
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19 | # WSGISocketPrefix run/wsgi
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20 | #
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21 | # <Directory /var/www/cgi-bin>
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22 | # WSGIProcessGroup gformat
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23 | # </Directory>
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24 | # WSGIScriptAlias /hello /var/www/cgi-bin/genesis/tools/gformat.py
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25 | #
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26 | # Package dependencies list:
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27 | # yum install python-yaml pyproj proj-epsg python-jinja2
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28 | #
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29 | # Rick van der Zwet <info@rickvanderzwet.nl>
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30 | #
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31 |
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32 | # Hack to make the script directory is also threated as a module search path.
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33 | import sys
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34 | import os
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35 | sys.path.append(os.path.dirname(__file__))
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36 |
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37 | SVN = filter(os.path.isfile, ('/usr/local/bin/svn', '/usr/bin/svn'))[0]
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38 |
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39 | import argparse
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40 | import cgi
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41 | import cgitb
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42 | import copy
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43 | import glob
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44 | import make_network_kml
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45 | import math
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46 | import pyproj
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47 | import random
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48 | import re
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49 | import socket
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50 | import string
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51 | import subprocess
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52 | import textwrap
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53 | import time
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54 | import urlparse
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55 |
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56 | from pprint import pprint
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57 | from collections import defaultdict
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58 | from sys import stderr
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59 | try:
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60 | import yaml
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61 | except ImportError, e:
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62 | print e
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63 | print "[ERROR] Please install the python-yaml or devel/py-yaml package"
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64 | exit(1)
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65 |
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66 | try:
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67 | from yaml import CLoader as Loader
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68 | from yaml import CDumper as Dumper
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69 | except ImportError:
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70 | from yaml import Loader, Dumper
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71 |
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72 | from jinja2 import Environment, Template
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73 | def yesorno(value):
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74 | return "YES" if bool(value) else "NO"
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75 | env = Environment()
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76 | env.filters['yesorno'] = yesorno
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77 | def render_template(datadump, template):
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78 | result = env.from_string(template).render(datadump)
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79 | # Make it look pretty to the naked eye, as jinja templates are not so
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80 | # friendly when it comes to whitespace formatting
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81 | ## Remove extra whitespace at end of line lstrip() style.
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82 | result = re.sub(r'\n[\ ]+','\n', result)
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83 | ## Include only a single newline between an definition and a comment
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84 | result = re.sub(r'(["\'])\n+([a-z]|\n#\n)',r'\1\n\2', result)
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85 | ## Remove extra newlines after single comment
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86 | result = re.sub(r'(#\n)\n+([a-z])',r'\1\2', result)
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87 | return result
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88 |
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89 | import logging
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90 | logging.basicConfig(format='# %(levelname)s: %(message)s' )
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91 | logger = logging.getLogger()
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92 | logger.setLevel(logging.DEBUG)
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93 |
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94 |
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95 | if os.environ.has_key('CONFIGROOT'):
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96 | NODE_DIR = os.environ['CONFIGROOT']
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97 | else:
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98 | NODE_DIR = os.path.abspath(os.path.dirname(__file__)) + '/../nodes'
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99 | __version__ = '$Id: gformat.py 13358 2015-08-20 09:41:46Z rick $'
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100 |
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101 | files = [
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102 | 'authorized_keys',
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103 | 'dnsmasq.conf',
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104 | 'dhcpd.conf',
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105 | 'rc.conf.local',
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106 | 'resolv.conf',
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107 | 'motd',
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108 | 'ntp.conf',
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109 | 'pf.hybrid.conf.local',
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110 | 'wleiden.yaml',
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111 | ]
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112 |
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113 | # Global variables uses
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114 | OK = 10
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115 | DOWN = 20
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116 | UNKNOWN = 90
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117 |
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118 |
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119 | ileiden_proxies = []
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120 | normal_proxies = []
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121 | datadump_cache = {}
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122 | interface_list_cache = {}
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123 | rc_conf_local_cache = {}
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124 | nameservers_cache = []
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125 | relations_cache = None
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126 | def clear_cache():
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127 | ''' Poor mans cache implementation '''
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128 | global datadump_cache, interface_list_cache, rc_conf_local_cache, ileiden_proxies, normal_proxies, nameservers_cache
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129 | datadump_cache = {}
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130 | interface_list_cache = {}
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131 | rc_conf_local_cache = {}
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132 | ileiden_proxies = []
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133 | normal_proxies = []
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134 | nameservers_cache = []
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135 | relations_cache = None
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136 |
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137 | NO_DHCP = 0
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138 | DHCP_CLIENT = 10
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139 | DHCP_SERVER = 20
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140 | def dhcp_type(item):
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141 | if not item.has_key('dhcp'):
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142 | return NO_DHCP
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143 | elif not item['dhcp']:
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144 | return NO_DHCP
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145 | elif item['dhcp'].lower() == 'client':
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146 | return DHCP_CLIENT
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147 | else:
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148 | # Validation Checks
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149 | begin,end = map(int,item['dhcp'].split('-'))
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150 | if begin >= end:
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151 | raise ValueError("DHCP Start >= DHCP End")
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152 | return DHCP_SERVER
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153 |
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154 | def etrs2rd(lat, lon):
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155 | p1 = pyproj.Proj(proj='latlon',datum='WGS84')
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156 | p2 = pyproj.Proj(init='EPSG:28992')
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157 | RDx, RDy = pyproj.transform(p1,p2,lon, lat)
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158 | return (RDx, RDy)
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159 |
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160 | def rd2etrs(RDx, RDy):
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161 | p1 = pyproj.Proj(init='EPSG:28992')
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162 | p2 = pyproj.Proj(proj='latlon',datum='WGS84')
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163 | lon, lat = pyproj.transform(p1,p2, RDx, RDy)
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164 | return (lat, lon)
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165 |
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166 | def get_yaml(item,add_version_info=True):
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167 | try:
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168 | """ Get configuration yaml for 'item'"""
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169 | if datadump_cache.has_key(item):
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170 | return datadump_cache[item].copy()
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171 |
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172 | gfile = os.path.join(NODE_DIR,item,'wleiden.yaml')
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173 |
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174 | # Default values
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175 | datadump = {
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176 | 'autogen_revision' : 'NOTFOUND',
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177 | 'autogen_gfile' : gfile,
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178 | 'service_proxy_ileiden' : False,
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179 | }
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180 | f = open(gfile, 'r')
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181 | datadump.update(yaml.load(f,Loader=Loader))
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182 | if datadump['nodetype'] == 'Hybrid':
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183 | # Some values are defined implicitly
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184 | if datadump.has_key('rdr_rules') and datadump['rdr_rules'] and not datadump.has_key('service_incoming_rdr'):
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185 | datadump['service_incoming_rdr'] = True
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186 | # Use some boring defaults
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187 | defaults = {
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188 | 'service_proxy_normal' : False,
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189 | 'service_accesspoint' : True,
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190 | 'service_incoming_rdr' : False,
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191 | 'service_concentrator' : False,
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192 | 'monitoring_group' : 'wleiden',
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193 | }
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194 | for (key,value) in defaults.iteritems():
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195 | if not datadump.has_key(key):
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196 | datadump[key] = value
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197 | f.close()
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198 |
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199 | # Sometimes getting version information is useless or harmfull, like in the pre-commit hooks
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200 | if add_version_info:
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201 | p = subprocess.Popen([SVN, 'info', datadump['autogen_gfile']], stderr=subprocess.STDOUT, stdout=subprocess.PIPE)
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202 | lines = p.communicate()[0].split('\n')
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203 | if p.returncode == 0:
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204 | for line in lines:
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205 | if line:
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206 | (key, value) = line.split(': ')
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207 | datadump["autogen_" + key.lower().replace(' ','_')] = value
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208 |
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209 | # Preformat certain needed variables for formatting and push those into special object
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210 | datadump['autogen_iface_keys'] = get_interface_keys(datadump)
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211 |
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212 | wlan_count=0
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213 | try:
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214 | for key in get_interface_keys(datadump, True):
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215 | datadump[key]['autogen_ifbase'] = key.split('_')[1]
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216 | datadump[key]['autogen_gateway'] = datadump[key]['ip'].split('/')[0]
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217 | if datadump[key]['type'] in ['11a', '11b', '11g', 'wireless']:
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218 | datadump[key]['autogen_ifname'] = 'wlan%i' % wlan_count
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219 | wlan_count += 1
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220 | else:
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221 | datadump[key]['autogen_ifname'] = datadump[key]['autogen_ifbase']
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222 | datadump[key]['autogen_bridge'] = datadump[key]['autogen_ifbase'].startswith('bridge')
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223 | if datadump[key]['autogen_bridge'] and not 'alias' in key:
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224 | datadump[key]['autogen_bridge_interfaces'] = datadump[key]['members'].split()
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225 | except Exception as e:
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226 | print "# Error while processing interface %s" % key
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227 | raise
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228 |
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229 | dhcp_interfaces = [datadump[key]['autogen_ifname'] for key in datadump['autogen_iface_keys'] \
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230 | if dhcp_type(datadump[key]) == DHCP_SERVER]
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231 |
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232 | datadump['autogen_dhcp_interfaces'] = dhcp_interfaces
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233 | datadump['autogen_item'] = item
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234 |
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235 | datadump['autogen_realname'] = get_realname(datadump)
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236 | datadump['autogen_domain'] = datadump['domain'] if datadump.has_key('domain') else 'wleiden.net.'
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237 | datadump['autogen_fqdn'] = datadump['autogen_realname'] + '.' + datadump['autogen_domain']
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238 | datadump_cache[item] = datadump.copy()
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239 | except Exception as e:
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240 | print "# Error while processing %s" % item
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241 | raise
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242 | return datadump
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243 |
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244 |
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245 | def store_yaml(datadump, header=False):
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246 | """ Store configuration yaml for 'item'"""
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247 | item = datadump['autogen_item']
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248 | gfile = os.path.join(NODE_DIR,item,'wleiden.yaml')
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249 |
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250 | output = generate_wleiden_yaml(datadump, header)
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251 |
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252 | f = open(gfile, 'w')
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253 | f.write(output)
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254 | f.close()
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255 |
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256 |
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257 | def network(ip):
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258 | addr, mask = ip.split('/')
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259 | # Not parsing of these folks please
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260 | addr = parseaddr(addr)
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261 | mask = int(mask)
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262 | network = addr & ~((1 << (32 - mask)) - 1)
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263 | return network
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264 |
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265 |
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266 |
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267 | def make_relations():
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268 | """ Process _ALL_ yaml files to get connection relations """
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269 | global relations_cache
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270 |
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271 | if relations_cache:
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272 | return relations_cache
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273 |
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274 | errors = []
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275 | poel = defaultdict(list)
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276 |
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277 | for host in get_hostlist():
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278 | datadump = get_yaml(host)
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279 | try:
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280 | for iface_key in get_interface_keys(datadump):
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281 | net_addr = network(datadump[iface_key]['ip'])
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282 | poel[net_addr] += [(host,datadump[iface_key].copy())]
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283 | except (KeyError, ValueError), e:
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284 | errors.append("[FOUT] in '%s' interface '%s' (%s)" % (host,iface_key, e))
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285 | continue
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286 |
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287 | relations_cache = (poel, errors)
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288 | return relations_cache
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289 |
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290 |
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291 |
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292 | def valid_addr(addr):
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293 | """ Show which address is valid in which are not """
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294 | return str(addr).startswith('172.')
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295 |
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296 | def get_system_list(prefix):
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297 | return sorted([os.path.basename(os.path.dirname(x)) for x in glob.glob("%s/%s*/wleiden.yaml" % (NODE_DIR, prefix))])
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298 |
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299 | get_hybridlist = lambda: get_system_list("Hybrid")
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300 | get_nodelist = lambda: get_system_list("CNode")
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301 | get_proxylist = lambda: get_system_list("Proxy")
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302 |
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303 | def get_hostlist():
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304 | """ Combined hosts and proxy list"""
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305 | return get_nodelist() + get_proxylist() + get_hybridlist()
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306 |
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307 | def angle_between_points(lat1,lat2,long1,long2):
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308 | """
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309 | Return Angle in radians between two GPS coordinates
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310 | See: http://stackoverflow.com/questions/3809179/angle-between-2-gps-coordinates
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311 | """
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312 | dy = lat2 - lat1
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313 | dx = math.cos(lat1)*(long2 - long1)
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314 | angle = math.atan2(dy,dx)
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315 | return angle
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316 |
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317 |
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318 |
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319 | def angle_to_cd(angle):
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320 | """ Return Dutch Cardinal Direction estimation in 'one digit' of radian angle """
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321 |
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322 | # For easy conversion get positive degree
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323 | degrees = math.degrees(angle)
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324 | abs_degrees = 360 + degrees if degrees < 0 else degrees
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325 |
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326 | # Numbers can be confusing calculate from the 4 main directions
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327 | p = 22.5
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328 | if abs_degrees < p:
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329 | cd = "n"
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330 | elif abs_degrees < (90 - p):
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331 | cd = "no"
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332 | elif abs_degrees < (90 + p):
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333 | cd = "o"
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334 | elif abs_degrees < (180 - p):
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335 | cd = "zo"
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336 | elif abs_degrees < (180 + p):
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337 | cd = "z"
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338 | elif abs_degrees < (270 - p):
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339 | cd = "zw"
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340 | elif abs_degrees < (270 + p):
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341 | cd = "w"
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342 | elif abs_degrees < (360 - p):
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343 | cd = "nw"
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344 | else:
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345 | cd = "n"
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346 | return cd
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347 |
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348 |
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349 |
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350 | def cd_between_hosts(hostA, hostB, datadumps):
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351 | # Using RDNAP coordinates
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352 | dx = float(int(datadumps[hostA]['rdnap_x']) - int(datadumps[hostB]['rdnap_x'])) * -1
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353 | dy = float(int(datadumps[hostA]['rdnap_y']) - int(datadumps[hostB]['rdnap_y'])) * -1
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354 | return angle_to_cd(math.atan2(dx,dy))
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355 |
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356 | # GPS coordinates seems to fail somehow
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357 | #latA = float(datadumps[hostA]['latitude'])
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358 | #latB = float(datadumps[hostB]['latitude'])
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359 | #lonA = float(datadumps[hostA]['longitude'])
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360 | #lonB = float(datadumps[hostB]['longitude'])
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361 | #return angle_to_cd(angle_between_points(latA, latB, lonA, lonB))
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362 |
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363 |
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364 | def generate_title(nodelist):
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365 | """ Main overview page """
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366 | items = {'root' : "." }
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367 | def fl(spaces, line):
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368 | return (' ' * spaces) + line + '\n'
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369 |
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370 | output = """
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371 | <html>
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372 | <head>
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373 | <title>Wireless leiden Configurator - GFormat</title>
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374 | <style type="text/css">
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375 | th {background-color: #999999}
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376 | tr:nth-child(odd) {background-color: #cccccc}
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377 | tr:nth-child(even) {background-color: #ffffff}
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378 | th, td {padding: 0.1em 1em}
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379 | </style>
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380 | </head>
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381 | <body>
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382 | <center>
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383 | <form type="GET" action="%(root)s">
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384 | <input type="hidden" name="action" value="update">
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385 | <input type="submit" value="Update Configuration Database (SVN)">
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386 | </form>
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387 | <table>
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388 | <caption><h3>Wireless Leiden Configurator</h3></caption>
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389 | """ % items
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390 |
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391 | for node in nodelist:
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392 | items['node'] = node
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393 | output += fl(5, '<tr>') + fl(7,'<td><a href="%(root)s/%(node)s">%(node)s</a></td>' % items)
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394 | for config in files:
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395 | items['config'] = config
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396 | output += fl(7,'<td><a href="%(root)s/%(node)s/%(config)s">%(config)s</a></td>' % items)
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397 | output += fl(5, "</tr>")
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398 | output += """
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399 | </table>
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400 | <hr />
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401 | <em>%s</em>
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402 | </center>
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403 | </body>
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404 | </html>
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405 | """ % __version__
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406 |
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407 | return output
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408 |
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409 |
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410 |
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411 | def generate_node(node):
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412 | """ Print overview of all files available for node """
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413 | return "\n".join(files)
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414 |
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415 | def generate_node_overview(host):
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416 | """ Print overview of all files available for node """
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417 | datadump = get_yaml(host)
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418 | params = { 'host' : host }
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419 | output = "<em><a href='..'>Back to overview</a></em><hr />"
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420 | output += "<h2>Available files:</h2><ul>"
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421 | for cf in files:
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422 | params['cf'] = cf
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423 | output += '<li><a href="%(host)s/%(cf)s">%(cf)s</a></li>\n' % params
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424 | output += "</ul>"
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425 |
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426 | # Generate and connection listing
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427 | output += "<h2>Connected To:</h2><ul>"
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428 | (poel, errors) = make_relations()
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429 | for network, hosts in poel.iteritems():
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430 | if host in [x[0] for x in hosts]:
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431 | if len(hosts) == 1:
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432 | # Single not connected interface
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433 | continue
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434 | for remote,ifacedump in hosts:
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435 | if remote == host:
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436 | # This side of the interface
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437 | continue
|
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438 | params = { 'remote': remote, 'remote_ip' : ifacedump['ip'] }
|
---|
439 | output += '<li><a href="%(remote)s">%(remote)s</a> -- %(remote_ip)s</li>\n' % params
|
---|
440 | output += "</ul>"
|
---|
441 | output += "<h2>MOTD details:</h2><pre>" + generate_motd(datadump) + "</pre>"
|
---|
442 |
|
---|
443 | output += "<hr /><em><a href='..'>Back to overview</a></em>"
|
---|
444 | return output
|
---|
445 |
|
---|
446 |
|
---|
447 | def generate_header(datadump, ctag="#"):
|
---|
448 | return """\
|
---|
449 | %(ctag)s
|
---|
450 | %(ctag)s DO NOT EDIT - Automatically generated by 'gformat'
|
---|
451 | %(ctag)s
|
---|
452 | """ % { 'ctag' : ctag, 'date' : time.ctime(), 'host' : socket.gethostname(), 'revision' : datadump['autogen_revision'] }
|
---|
453 |
|
---|
454 |
|
---|
455 |
|
---|
456 | def parseaddr(s):
|
---|
457 | """ Process IPv4 CIDR notation addr to a (binary) number """
|
---|
458 | f = s.split('.')
|
---|
459 | return (long(f[0]) << 24L) + \
|
---|
460 | (long(f[1]) << 16L) + \
|
---|
461 | (long(f[2]) << 8L) + \
|
---|
462 | long(f[3])
|
---|
463 |
|
---|
464 |
|
---|
465 |
|
---|
466 | def showaddr(a):
|
---|
467 | """ Display IPv4 addr in (dotted) CIDR notation """
|
---|
468 | return "%d.%d.%d.%d" % ((a >> 24) & 0xff, (a >> 16) & 0xff, (a >> 8) & 0xff, a & 0xff)
|
---|
469 |
|
---|
470 |
|
---|
471 | def is_member(ip, mask, canidate):
|
---|
472 | """ Return True if canidate is part of ip/mask block"""
|
---|
473 | ip_addr = parseaddr(ip)
|
---|
474 | ip_canidate = parseaddr(canidate)
|
---|
475 | mask = int(mask)
|
---|
476 | ip_addr = ip_addr & ~((1 << (32 - mask)) - 1)
|
---|
477 | ip_canidate = ip_canidate & ~((1 << (32 - mask)) - 1)
|
---|
478 | return ip_addr == ip_canidate
|
---|
479 |
|
---|
480 |
|
---|
481 |
|
---|
482 | def cidr2netmask(netmask):
|
---|
483 | """ Given a 'netmask' return corresponding CIDR """
|
---|
484 | return showaddr(0xffffffff & (0xffffffff << (32 - int(netmask))))
|
---|
485 |
|
---|
486 | def get_network(addr, mask):
|
---|
487 | return showaddr(parseaddr(addr) & ~((1 << (32 - int(mask))) - 1))
|
---|
488 |
|
---|
489 |
|
---|
490 | def generate_dhcpd_conf(datadump):
|
---|
491 | """ Generate config file '/usr/local/etc/dhcpd.conf """
|
---|
492 | output = generate_header(datadump)
|
---|
493 | output += Template("""\
|
---|
494 | # option definitions common to all supported networks...
|
---|
495 | option domain-name "dhcp.{{ autogen_fqdn }}";
|
---|
496 |
|
---|
497 | default-lease-time 600;
|
---|
498 | max-lease-time 7200;
|
---|
499 |
|
---|
500 | # Use this to enble / disable dynamic dns updates globally.
|
---|
501 | #ddns-update-style none;
|
---|
502 |
|
---|
503 | # If this DHCP server is the official DHCP server for the local
|
---|
504 | # network, the authoritative directive should be uncommented.
|
---|
505 | authoritative;
|
---|
506 |
|
---|
507 | # Use this to send dhcp log messages to a different log file (you also
|
---|
508 | # have to hack syslog.conf to complete the redirection).
|
---|
509 | log-facility local7;
|
---|
510 |
|
---|
511 | #
|
---|
512 | # Interface definitions
|
---|
513 | #
|
---|
514 | \n""").render(datadump)
|
---|
515 |
|
---|
516 | dhcp_out = defaultdict(list)
|
---|
517 | for iface_key in get_interface_keys(datadump):
|
---|
518 | ifname = datadump[iface_key]['autogen_ifname']
|
---|
519 | if not datadump[iface_key].has_key('comment'):
|
---|
520 | datadump[iface_key]['comment'] = None
|
---|
521 | dhcp_out[ifname].append(" ## %(autogen_ifname)s - %(comment)s\n" % datadump[iface_key])
|
---|
522 |
|
---|
523 | (addr, mask) = datadump[iface_key]['ip'].split('/')
|
---|
524 | datadump[iface_key]['autogen_addr'] = addr
|
---|
525 | datadump[iface_key]['autogen_netmask'] = cidr2netmask(mask)
|
---|
526 | datadump[iface_key]['autogen_subnet'] = get_network(addr, mask)
|
---|
527 | if dhcp_type(datadump[iface_key]) != DHCP_SERVER:
|
---|
528 | dhcp_out[ifname].append(" subnet %(autogen_subnet)s netmask %(autogen_netmask)s {\n ### not autoritive\n }\n" % \
|
---|
529 | datadump[iface_key])
|
---|
530 | continue
|
---|
531 |
|
---|
532 | (dhcp_start, dhcp_stop) = datadump[iface_key]['dhcp'].split('-')
|
---|
533 | dhcp_part = ".".join(addr.split('.')[0:3])
|
---|
534 | datadump[iface_key]['autogen_dhcp_start'] = dhcp_part + "." + dhcp_start
|
---|
535 | datadump[iface_key]['autogen_dhcp_stop'] = dhcp_part + "." + dhcp_stop
|
---|
536 |
|
---|
537 | # Assume the first 10 IPs could be used for static entries
|
---|
538 | if 'no_portal' in datadump:
|
---|
539 | fixed = 5
|
---|
540 | for mac in datadump['no_portal']:
|
---|
541 | dhcp_out[ifname].append("""\
|
---|
542 | host fixed-%(ifname)s-%(fixed)s {
|
---|
543 | hardware ethernet %(mac)s;
|
---|
544 | fixed-address %(prefix)s.%(fixed)s;
|
---|
545 | }
|
---|
546 | """ % { 'ifname' : ifname, 'mac' : mac, 'prefix': dhcp_part, 'fixed' : fixed })
|
---|
547 | fixed += 1
|
---|
548 |
|
---|
549 | dhcp_out[ifname].append("""\
|
---|
550 | subnet %(autogen_subnet)s netmask %(autogen_netmask)s {
|
---|
551 | range %(autogen_dhcp_start)s %(autogen_dhcp_stop)s;
|
---|
552 | option routers %(autogen_addr)s;
|
---|
553 | option domain-name-servers %(autogen_addr)s;
|
---|
554 | }
|
---|
555 | """ % datadump[iface_key])
|
---|
556 |
|
---|
557 | for ifname,value in dhcp_out.iteritems():
|
---|
558 | output += ("shared-network %s {\n" % ifname) + ''.join(value) + '}\n\n'
|
---|
559 | return output
|
---|
560 |
|
---|
561 |
|
---|
562 |
|
---|
563 | def generate_dnsmasq_conf(datadump):
|
---|
564 | """ Generate configuration file '/usr/local/etc/dnsmasq.conf' """
|
---|
565 | output = generate_header(datadump)
|
---|
566 | output += Template("""\
|
---|
567 | # DHCP server options
|
---|
568 | dhcp-authoritative
|
---|
569 | dhcp-fqdn
|
---|
570 | domain=dhcp.{{ autogen_fqdn }}
|
---|
571 | domain-needed
|
---|
572 | expand-hosts
|
---|
573 | log-async=100
|
---|
574 |
|
---|
575 | # Low memory footprint
|
---|
576 | cache-size=10000
|
---|
577 |
|
---|
578 | \n""").render(datadump)
|
---|
579 |
|
---|
580 | for iface_key in get_interface_keys(datadump):
|
---|
581 | if not datadump[iface_key].has_key('comment'):
|
---|
582 | datadump[iface_key]['comment'] = None
|
---|
583 | output += "## %(autogen_ifname)s - %(comment)s\n" % datadump[iface_key]
|
---|
584 |
|
---|
585 | if dhcp_type(datadump[iface_key]) != DHCP_SERVER:
|
---|
586 | output += "# not autoritive\n\n"
|
---|
587 | continue
|
---|
588 |
|
---|
589 | (dhcp_start, dhcp_stop) = datadump[iface_key]['dhcp'].split('-')
|
---|
590 | (ip, cidr) = datadump[iface_key]['ip'].split('/')
|
---|
591 | datadump[iface_key]['autogen_netmask'] = cidr2netmask(cidr)
|
---|
592 |
|
---|
593 | dhcp_part = ".".join(ip.split('.')[0:3])
|
---|
594 | datadump[iface_key]['autogen_dhcp_start'] = dhcp_part + "." + dhcp_start
|
---|
595 | datadump[iface_key]['autogen_dhcp_stop'] = dhcp_part + "." + dhcp_stop
|
---|
596 | output += "dhcp-range=%(autogen_ifname)s,%(autogen_dhcp_start)s,%(autogen_dhcp_stop)s,%(autogen_netmask)s,24h\n\n" % datadump[iface_key]
|
---|
597 |
|
---|
598 | return output
|
---|
599 |
|
---|
600 |
|
---|
601 | def make_interface_list(datadump):
|
---|
602 | if interface_list_cache.has_key(datadump['autogen_item']):
|
---|
603 | return (interface_list_cache[datadump['autogen_item']])
|
---|
604 | # lo0 configuration:
|
---|
605 | # - 172.32.255.1/32 is the proxy.wleiden.net deflector
|
---|
606 | # - masterip is special as it needs to be assigned to at
|
---|
607 | # least one interface, so if not used assign to lo0
|
---|
608 | addrs_list = { 'lo0' : [("127.0.0.1/8", "LocalHost"), ("172.31.255.1/32","Proxy IP")] }
|
---|
609 | dhclient_if = {'lo0' : False}
|
---|
610 |
|
---|
611 | # XXX: Find some way of send this output nicely
|
---|
612 | output = ''
|
---|
613 |
|
---|
614 | masterip_used = False
|
---|
615 | for iface_key in get_interface_keys(datadump):
|
---|
616 | if datadump[iface_key]['ip'].startswith(datadump['masterip']):
|
---|
617 | masterip_used = True
|
---|
618 | break
|
---|
619 | if not masterip_used:
|
---|
620 | addrs_list['lo0'].append((datadump['masterip'] + "/32", 'Master IP Not used in interface'))
|
---|
621 |
|
---|
622 | for iface_key in get_interface_keys(datadump):
|
---|
623 | ifacedump = datadump[iface_key]
|
---|
624 | ifname = ifacedump['autogen_ifname']
|
---|
625 |
|
---|
626 | # Flag dhclient is possible
|
---|
627 | if not dhclient_if.has_key(ifname) or dhclient_if[ifname] == False:
|
---|
628 | dhclient_if[ifname] = dhcp_type(ifacedump) == DHCP_CLIENT
|
---|
629 |
|
---|
630 | # Add interface IP to list
|
---|
631 | item = (ifacedump['ip'], ifacedump['comment'])
|
---|
632 | if addrs_list.has_key(ifname):
|
---|
633 | addrs_list[ifname].append(item)
|
---|
634 | else:
|
---|
635 | addrs_list[ifname] = [item]
|
---|
636 |
|
---|
637 | # Alias only needs IP assignment for now, this might change if we
|
---|
638 | # are going to use virtual accesspoints
|
---|
639 | if "alias" in iface_key:
|
---|
640 | continue
|
---|
641 |
|
---|
642 | # XXX: Might want to deduct type directly from interface name
|
---|
643 | if ifacedump['type'] in ['11a', '11b', '11g', 'wireless']:
|
---|
644 | # Default to station (client) mode
|
---|
645 | ifacedump['autogen_wlanmode'] = "sta"
|
---|
646 | if ifacedump['mode'] in ['master', 'master-wds', 'ap', 'ap-wds']:
|
---|
647 | ifacedump['autogen_wlanmode'] = "ap"
|
---|
648 |
|
---|
649 | if not ifacedump.has_key('channel'):
|
---|
650 | if ifacedump['type'] == '11a':
|
---|
651 | ifacedump['channel'] = 36
|
---|
652 | else:
|
---|
653 | ifacedump['channel'] = 1
|
---|
654 |
|
---|
655 | # Allow special hacks at the back like wds and stuff
|
---|
656 | if not ifacedump.has_key('extra'):
|
---|
657 | ifacedump['autogen_extra'] = 'regdomain ETSI country NL'
|
---|
658 | else:
|
---|
659 | ifacedump['autogen_extra'] = ifacedump['extra']
|
---|
660 |
|
---|
661 | output += "wlans_%(autogen_ifbase)s='%(autogen_ifname)s'\n" % ifacedump
|
---|
662 | output += ("create_args_%(autogen_ifname)s='wlanmode %(autogen_wlanmode)s mode " +\
|
---|
663 | "%(type)s ssid %(ssid)s %(autogen_extra)s channel %(channel)s'\n") % ifacedump
|
---|
664 | output += "\n"
|
---|
665 |
|
---|
666 | elif ifacedump['type'] in ['ethernet', 'eth']:
|
---|
667 | # No special config needed besides IP
|
---|
668 | if ifacedump['autogen_bridge']:
|
---|
669 | output += "cloned_interfaces='%(autogen_ifname)s'\n" % ifacedump
|
---|
670 | output += "ifconfig_%s='addm %s up'\n" % (ifacedump['autogen_ifname'], ' addm '.join(ifacedump['autogen_bridge_interfaces']))
|
---|
671 | for member in ifacedump['autogen_bridge_interfaces']:
|
---|
672 | output += "ifconfig_%s='up'\n" % member
|
---|
673 | output += "\n"
|
---|
674 | else:
|
---|
675 | assert False, "Unknown type " + ifacedump['type']
|
---|
676 |
|
---|
677 | store = (addrs_list, dhclient_if, output)
|
---|
678 | interface_list_cache[datadump['autogen_item']] = store
|
---|
679 | return(store)
|
---|
680 |
|
---|
681 |
|
---|
682 |
|
---|
683 | def generate_rc_conf_local(datadump):
|
---|
684 | """ Generate configuration file '/etc/rc.conf.local' """
|
---|
685 | item = datadump['autogen_item']
|
---|
686 | if rc_conf_local_cache.has_key(item):
|
---|
687 | return rc_conf_local_cache[item]
|
---|
688 |
|
---|
689 | if not datadump.has_key('ileiden'):
|
---|
690 | datadump['autogen_ileiden_enable'] = False
|
---|
691 | else:
|
---|
692 | datadump['autogen_ileiden_enable'] = datadump['ileiden']
|
---|
693 |
|
---|
694 | datadump['autogen_ileiden_enable'] = switchFormat(datadump['autogen_ileiden_enable'])
|
---|
695 |
|
---|
696 | if not ileiden_proxies or not normal_proxies:
|
---|
697 | for proxy in get_proxylist():
|
---|
698 | proxydump = get_yaml(proxy)
|
---|
699 | if proxydump['ileiden']:
|
---|
700 | ileiden_proxies.append(proxydump)
|
---|
701 | else:
|
---|
702 | normal_proxies.append(proxydump)
|
---|
703 | for host in get_hybridlist():
|
---|
704 | hostdump = get_yaml(host)
|
---|
705 | if hostdump['status'] == 'up':
|
---|
706 | if hostdump['service_proxy_ileiden']:
|
---|
707 | ileiden_proxies.append(hostdump)
|
---|
708 | if hostdump['service_proxy_normal']:
|
---|
709 | normal_proxies.append(hostdump)
|
---|
710 |
|
---|
711 | datadump['autogen_ileiden_proxies'] = ileiden_proxies
|
---|
712 | datadump['autogen_normal_proxies'] = normal_proxies
|
---|
713 | datadump['autogen_ileiden_proxies_ips'] = ','.join([x['masterip'] for x in ileiden_proxies])
|
---|
714 | datadump['autogen_ileiden_proxies_names'] = ','.join([x['autogen_item'] for x in ileiden_proxies])
|
---|
715 | datadump['autogen_normal_proxies_ips'] = ','.join([x['masterip'] for x in normal_proxies])
|
---|
716 | datadump['autogen_normal_proxies_names'] = ','.join([x['autogen_item'] for x in normal_proxies])
|
---|
717 | datadump['autogen_attached_devices'] = [x[2] for x in get_attached_devices(datadump)]
|
---|
718 | datadump['autogen_neighbours'] = [x[1] for x in get_neighbours(datadump)]
|
---|
719 |
|
---|
720 | output = generate_header(datadump, "#");
|
---|
721 | output += render_template(datadump, """\
|
---|
722 | hostname='{{ autogen_fqdn }}'
|
---|
723 | location='{{ location }}'
|
---|
724 | nodetype="{{ nodetype }}"
|
---|
725 |
|
---|
726 | #
|
---|
727 | # Configured listings
|
---|
728 | #
|
---|
729 | captive_portal_whitelist=""
|
---|
730 | {% if nodetype == "Proxy" %}
|
---|
731 | #
|
---|
732 | # Proxy Configuration
|
---|
733 | #
|
---|
734 | {% if gateway and service_proxy_ileiden -%}
|
---|
735 | defaultrouter="{{ gateway }}"
|
---|
736 | {% else -%}
|
---|
737 | #defaultrouter="NOTSET"
|
---|
738 | {% endif -%}
|
---|
739 | internalif="{{ internalif }}"
|
---|
740 | ileiden_enable="{{ autogen_ileiden_enable }}"
|
---|
741 | gateway_enable="{{ autogen_ileiden_enable }}"
|
---|
742 | pf_enable="yes"
|
---|
743 | pf_rules="/etc/pf.conf"
|
---|
744 | {% if autogen_ileiden_enable -%}
|
---|
745 | pf_flags="-D ext_if={{ externalif }} -D int_if={{ internalif }} -D publicnat={80,443}"
|
---|
746 | lvrouted_enable="{{ autogen_ileiden_enable }}"
|
---|
747 | lvrouted_flags="-u -s s00p3rs3kr3t -m 28"
|
---|
748 | {% else -%}
|
---|
749 | pf_flags="-D ext_if={{ externalif }} -D int_if={{ internalif }} -D publicnat={0}"
|
---|
750 | {% endif -%}
|
---|
751 | {% if internalroute -%}
|
---|
752 | static_routes="wleiden"
|
---|
753 | route_wleiden="-net 172.16.0.0/12 {{ internalroute }}"
|
---|
754 | {% endif -%}
|
---|
755 |
|
---|
756 | {% elif nodetype == "Hybrid" %}
|
---|
757 | #
|
---|
758 | # Hybrid Configuration
|
---|
759 | #
|
---|
760 | list_ileiden_proxies="
|
---|
761 | {% for item in autogen_ileiden_proxies -%}
|
---|
762 | {{ "%-16s"|format(item.masterip) }} # {{ item.autogen_realname }}
|
---|
763 | {% endfor -%}
|
---|
764 | "
|
---|
765 | list_normal_proxies="
|
---|
766 | {% for item in autogen_normal_proxies -%}
|
---|
767 | {{ "%-16s"|format(item.masterip) }} # {{ item.autogen_realname }}
|
---|
768 | {% endfor -%}
|
---|
769 | "
|
---|
770 |
|
---|
771 | captive_portal_interfaces="{{ autogen_dhcp_interfaces|join(',')|default('none', true) }}"
|
---|
772 | externalif="{{ externalif|default('vr0', true) }}"
|
---|
773 | masterip="{{ masterip }}"
|
---|
774 |
|
---|
775 | # Defined services
|
---|
776 | service_proxy_ileiden="{{ service_proxy_ileiden|yesorno }}"
|
---|
777 | service_proxy_normal="{{ service_proxy_normal|yesorno }}"
|
---|
778 | service_accesspoint="{{ service_accesspoint|yesorno }}"
|
---|
779 | service_incoming_rdr="{{ service_incoming_rdr|yesorno }}"
|
---|
780 | service_concentrator="{{ service_concentrator|yesorno }}"
|
---|
781 | #
|
---|
782 |
|
---|
783 | {% if service_proxy_ileiden %}
|
---|
784 | pf_rules="/etc/pf.hybrid.conf"
|
---|
785 | {% if service_concentrator %}
|
---|
786 | pf_flags="-D ext_if=$externalif -D ext_if_net=$externalif:network -D inet_if=tun0 -D inet_ip='(tun0)' -D masterip=$masterip"
|
---|
787 | {% else %}
|
---|
788 | pf_flags="-D ext_if=$externalif -D ext_if_net=$externalif:network -D inet_if=$externalif -D inet_ip='($externalif:0)' -D masterip=$masterip"
|
---|
789 | {% endif %}
|
---|
790 | pf_flags="$pf_flags -D publicnat=80,443"
|
---|
791 | lvrouted_flags="$lvrouted_flags -g"
|
---|
792 | {% elif service_proxy_normal or service_incoming_rdr %}
|
---|
793 | pf_rules="/etc/pf.hybrid.conf"
|
---|
794 | pf_flags="-D ext_if=$externalif -D ext_if_net=$externalif:network -D masterip=$masterip"
|
---|
795 | pf_flags="$pf_flags -D publicnat=0"
|
---|
796 | lvrouted_flags="$lvrouted_flags -z `make_list "$list_ileiden_proxies" ","`"
|
---|
797 | named_setfib="1"
|
---|
798 | tinyproxy_setfib="1"
|
---|
799 | dnsmasq_setfib="1"
|
---|
800 | sshd_setfib="1"
|
---|
801 | {% else %}
|
---|
802 | named_auto_forward_only="YES"
|
---|
803 | pf_rules="/etc/pf.node.conf"
|
---|
804 | pf_flags=""
|
---|
805 | lvrouted_flags="$lvrouted_flags -z `make_list "$list_ileiden_proxies" ","`"
|
---|
806 | {% endif %}
|
---|
807 | {% if service_concentrator %}
|
---|
808 | # Do mind installing certificates is NOT done automatically for security reasons
|
---|
809 | openvpn_enable="YES"
|
---|
810 | openvpn_configfile="/usr/local/etc/openvpn/client.conf"
|
---|
811 | {% endif %}
|
---|
812 |
|
---|
813 | {% if service_proxy_normal %}
|
---|
814 | tinyproxy_enable="yes"
|
---|
815 | {% else %}
|
---|
816 | pen_wrapper_enable="yes"
|
---|
817 | {% endif %}
|
---|
818 |
|
---|
819 | {% if service_accesspoint %}
|
---|
820 | pf_flags="$pf_flags -D captive_portal_interfaces=$captive_portal_interfaces"
|
---|
821 | {% endif %}
|
---|
822 |
|
---|
823 | {% if board == "ALIX2" %}
|
---|
824 | #
|
---|
825 | # ''Fat'' configuration, board has 256MB RAM
|
---|
826 | #
|
---|
827 | dnsmasq_enable="NO"
|
---|
828 | named_enable="YES"
|
---|
829 | {% if autogen_dhcp_interfaces -%}
|
---|
830 | dhcpd_enable="YES"
|
---|
831 | dhcpd_flags="$dhcpd_flags {{ autogen_dhcp_interfaces|join(' ') }}"
|
---|
832 | {% endif -%}
|
---|
833 | {% endif -%}
|
---|
834 |
|
---|
835 | {% if gateway %}
|
---|
836 | defaultrouter="{{ gateway }}"
|
---|
837 | {% endif %}
|
---|
838 | {% elif nodetype == "CNode" %}
|
---|
839 | #
|
---|
840 | # NODE iLeiden Configuration
|
---|
841 | #
|
---|
842 |
|
---|
843 | # iLeiden Proxies {{ autogen_ileiden_proxies_names }}
|
---|
844 | list_ileiden_proxies="{{ autogen_ileiden_proxies_ips }}"
|
---|
845 | # normal Proxies {{ autogen_normal_proxies_names }}
|
---|
846 | list_normal_proxies="{{ autogen_normal_proxies_ips }}"
|
---|
847 |
|
---|
848 | captive_portal_interfaces="{{ autogen_dhcp_interfaces|join(',') }}"
|
---|
849 |
|
---|
850 | lvrouted_flags="-u -s s00p3rs3kr3t -m 28 -z $list_ileiden_proxies"
|
---|
851 | {% endif %}
|
---|
852 |
|
---|
853 | #
|
---|
854 | # Script variables
|
---|
855 | #
|
---|
856 | attached_devices="{{ autogen_attached_devices|join(' ') }}"
|
---|
857 | neighbours="{{ autogen_neighbours|join(' ') }}"
|
---|
858 |
|
---|
859 |
|
---|
860 | #
|
---|
861 | # Interface definitions
|
---|
862 | #\n
|
---|
863 | """)
|
---|
864 |
|
---|
865 | (addrs_list, dhclient_if, extra_ouput) = make_interface_list(datadump)
|
---|
866 | output += extra_ouput.strip() + "\n"
|
---|
867 |
|
---|
868 | # Print IP address which needs to be assigned over here
|
---|
869 | output += "\n"
|
---|
870 | for iface,addrs in sorted(addrs_list.iteritems()):
|
---|
871 | for addr, comment in sorted(addrs,key=lambda x: parseaddr(x[0].split('/')[0])):
|
---|
872 | output += "# %s || %s || %s\n" % (iface, addr, comment)
|
---|
873 |
|
---|
874 | # Write DHCLIENT entry
|
---|
875 | if dhclient_if[iface]:
|
---|
876 | output += "ifconfig_%s='SYNCDHCP'\n\n" % (iface)
|
---|
877 |
|
---|
878 | # Make sure the external address is always first as this is needed in the
|
---|
879 | # firewall setup
|
---|
880 | addrs = sorted(
|
---|
881 | [x for x in addrs if not '0.0.0.0' in x[0]],
|
---|
882 | key=lambda x: x[0].split('.')[0],
|
---|
883 | cmp=lambda x,y: cmp(1 if x == '172' else 0, 1 if y == '172' else 0)
|
---|
884 | )
|
---|
885 | addr_str = " ".join([x[0] for x in addrs])
|
---|
886 | output += "ipv4_addrs_%s='%s'\n\n" % (iface, addr_str)
|
---|
887 |
|
---|
888 | rc_conf_local_cache[datadump['autogen_item']] = output
|
---|
889 | return output
|
---|
890 |
|
---|
891 |
|
---|
892 |
|
---|
893 |
|
---|
894 | def get_all_configs():
|
---|
895 | """ Get dict with key 'host' with all configs present """
|
---|
896 | configs = dict()
|
---|
897 | for host in get_hostlist():
|
---|
898 | datadump = get_yaml(host)
|
---|
899 | configs[host] = datadump
|
---|
900 | return configs
|
---|
901 |
|
---|
902 |
|
---|
903 | def get_interface_keys(config, extra=False):
|
---|
904 | """ Quick hack to get all interface keys, later stage convert this to a iterator """
|
---|
905 | elems = sorted([elem for elem in config.keys() if (elem.startswith('iface_') and not "lo0" in elem)])
|
---|
906 | if extra == False:
|
---|
907 | return filter(lambda x: not "extra" in x, elems)
|
---|
908 | else:
|
---|
909 | return elems
|
---|
910 |
|
---|
911 |
|
---|
912 | def get_used_ips(configs):
|
---|
913 | """ Return array of all IPs used in config files"""
|
---|
914 | ip_list = []
|
---|
915 | for config in configs:
|
---|
916 | ip_list.append(config['masterip'])
|
---|
917 | for iface_key in get_interface_keys(config, True):
|
---|
918 | l = config[iface_key]['ip']
|
---|
919 | addr, mask = l.split('/')
|
---|
920 | # Special case do not process
|
---|
921 | if valid_addr(addr):
|
---|
922 | ip_list.append(addr)
|
---|
923 | else:
|
---|
924 | logger.error("## IP '%s' in '%s' not valid" % (addr, config['nodename']))
|
---|
925 | return sorted(ip_list)
|
---|
926 |
|
---|
927 |
|
---|
928 |
|
---|
929 | def get_nameservers(max_servers=None):
|
---|
930 | if nameservers_cache:
|
---|
931 | return nameservers_cache[0:max_servers]
|
---|
932 |
|
---|
933 | for host in get_hybridlist():
|
---|
934 | hostdump = get_yaml(host)
|
---|
935 | if hostdump['status'] == 'up' and (hostdump['service_proxy_ileiden'] or hostdump['service_proxy_normal']):
|
---|
936 | nameservers_cache.append((hostdump['masterip'], hostdump['autogen_realname']))
|
---|
937 | for host in get_proxylist():
|
---|
938 | hostdump = get_yaml(host)
|
---|
939 | if hostdump['status'] == 'up':
|
---|
940 | nameservers_cache.append((hostdump['masterip'], hostdump['autogen_realname']))
|
---|
941 |
|
---|
942 | return nameservers_cache[0:max_servers]
|
---|
943 |
|
---|
944 |
|
---|
945 | def get_neighbours(datadump):
|
---|
946 | (addrs_list, dhclient_if, extra_ouput) = make_interface_list(datadump)
|
---|
947 |
|
---|
948 | (poel, errors) = make_relations()
|
---|
949 | table = []
|
---|
950 | for iface,addrs in sorted(addrs_list.iteritems()):
|
---|
951 | if iface in ['lo0']:
|
---|
952 | continue
|
---|
953 |
|
---|
954 | for addr, comment in sorted(addrs,key=lambda x: parseaddr(x[0].split('/')[0])):
|
---|
955 | if not addr.startswith('172.'):
|
---|
956 | # Avoid listing internet connections as pool
|
---|
957 | continue
|
---|
958 | for neighbour in poel[network(addr)]:
|
---|
959 | if neighbour[0] != datadump['autogen_item']:
|
---|
960 | table.append((iface, neighbour[1]['ip'].split('/')[0], neighbour[0] + " (" + neighbour[1]['autogen_ifname'] + ")", neighbour[1]['comment']))
|
---|
961 | return table
|
---|
962 |
|
---|
963 |
|
---|
964 | def get_attached_devices(datadump, url=False):
|
---|
965 | table = []
|
---|
966 | for iface_key in get_interface_keys(datadump, True):
|
---|
967 | # Quick to avoid listing ath(4) interface as attached device
|
---|
968 | if 'ath0' in iface_key:
|
---|
969 | continue
|
---|
970 | ifacedump = datadump[iface_key]
|
---|
971 | if ifacedump.has_key('ns_ip'):
|
---|
972 | x_ip = ifacedump['ns_ip'].split('/')[0]
|
---|
973 | else:
|
---|
974 | x_ip = ifacedump['ip'].split('/')[0]
|
---|
975 |
|
---|
976 | if 'mode' in ifacedump:
|
---|
977 | x_mode = ifacedump['mode']
|
---|
978 | else:
|
---|
979 | x_mode = 'unknown'
|
---|
980 |
|
---|
981 | if 'bridge_type' in ifacedump:
|
---|
982 | device_type = ifacedump['bridge_type']
|
---|
983 | else:
|
---|
984 | device_type = 'Unknown'
|
---|
985 |
|
---|
986 | table.append((ifacedump['autogen_ifname'], x_mode, 'http://%s' % x_ip if url else x_ip, device_type))
|
---|
987 | return table
|
---|
988 |
|
---|
989 |
|
---|
990 | def generate_resolv_conf(datadump):
|
---|
991 | """ Generate configuration file '/etc/resolv.conf' """
|
---|
992 | # XXX: This should properly going to be an datastructure soon
|
---|
993 | datadump['autogen_header'] = generate_header(datadump, "#")
|
---|
994 | datadump['autogen_edge_nameservers'] = ''
|
---|
995 |
|
---|
996 |
|
---|
997 | for masterip,realname in get_nameservers():
|
---|
998 | datadump['autogen_edge_nameservers'] += "nameserver %-15s # %s\n" % (masterip, realname)
|
---|
999 |
|
---|
1000 | return Template("""\
|
---|
1001 | {{ autogen_header }}
|
---|
1002 | search wleiden.net
|
---|
1003 |
|
---|
1004 | # Try local (cache) first
|
---|
1005 | nameserver 127.0.0.1
|
---|
1006 |
|
---|
1007 | {% if service_proxy_normal or service_proxy_ileiden or nodetype == 'Proxy' -%}
|
---|
1008 | nameserver 8.8.8.8 # Google Public NameServer
|
---|
1009 | nameserver 4.2.2.1 # Level3 Public NameServer
|
---|
1010 | {% else -%}
|
---|
1011 | # START DYNAMIC LIST - updated by /tools/nameserver-shuffle
|
---|
1012 | {{ autogen_edge_nameservers }}
|
---|
1013 | {% endif -%}
|
---|
1014 | """).render(datadump)
|
---|
1015 |
|
---|
1016 |
|
---|
1017 |
|
---|
1018 | def generate_ntp_conf(datadump):
|
---|
1019 | """ Generate configuration file '/etc/ntp.conf' """
|
---|
1020 | # XXX: This should properly going to be an datastructure soon
|
---|
1021 |
|
---|
1022 | datadump['autogen_header'] = generate_header(datadump, "#")
|
---|
1023 | datadump['autogen_ntp_servers'] = ''
|
---|
1024 | for host in get_proxylist():
|
---|
1025 | hostdump = get_yaml(host)
|
---|
1026 | datadump['autogen_ntp_servers'] += "server %(masterip)-15s iburst maxpoll 9 # %(autogen_realname)s\n" % hostdump
|
---|
1027 | for host in get_hybridlist():
|
---|
1028 | hostdump = get_yaml(host)
|
---|
1029 | if hostdump['service_proxy_ileiden'] or hostdump['service_proxy_normal']:
|
---|
1030 | datadump['autogen_ntp_servers'] += "server %(masterip)-15s iburst maxpoll 9 # %(autogen_realname)s\n" % hostdump
|
---|
1031 |
|
---|
1032 | return Template("""\
|
---|
1033 | {{ autogen_header }}
|
---|
1034 |
|
---|
1035 | {% if service_proxy_normal or service_proxy_ileiden or nodetype == 'Proxy' -%}
|
---|
1036 | # Machine hooked to internet.
|
---|
1037 | server 0.nl.pool.ntp.org iburst maxpoll 9
|
---|
1038 | server 1.nl.pool.ntp.org iburst maxpoll 9
|
---|
1039 | server 2.nl.pool.ntp.org iburst maxpoll 9
|
---|
1040 | server 3.nl.pool.ntp.org iburst maxpoll 9
|
---|
1041 | {% else -%}
|
---|
1042 | # Local Wireless Leiden NTP Servers.
|
---|
1043 | server 0.pool.ntp.wleiden.net iburst maxpoll 9
|
---|
1044 | server 1.pool.ntp.wleiden.net iburst maxpoll 9
|
---|
1045 | server 2.pool.ntp.wleiden.net iburst maxpoll 9
|
---|
1046 | server 3.pool.ntp.wleiden.net iburst maxpoll 9
|
---|
1047 |
|
---|
1048 | # All the configured NTP servers
|
---|
1049 | {{ autogen_ntp_servers }}
|
---|
1050 | {% endif %}
|
---|
1051 |
|
---|
1052 | # If a server loses sync with all upstream servers, NTP clients
|
---|
1053 | # no longer follow that server. The local clock can be configured
|
---|
1054 | # to provide a time source when this happens, but it should usually
|
---|
1055 | # be configured on just one server on a network. For more details see
|
---|
1056 | # http://support.ntp.org/bin/view/Support/UndisciplinedLocalClock
|
---|
1057 | # The use of Orphan Mode may be preferable.
|
---|
1058 | #
|
---|
1059 | server 127.127.1.0
|
---|
1060 | fudge 127.127.1.0 stratum 10
|
---|
1061 | """).render(datadump)
|
---|
1062 |
|
---|
1063 |
|
---|
1064 | def generate_pf_hybrid_conf_local(datadump):
|
---|
1065 | """ Generate configuration file '/etc/pf.hybrid.conf.local' """
|
---|
1066 | datadump['autogen_header'] = generate_header(datadump, "#")
|
---|
1067 | return Template("""\
|
---|
1068 | {{ autogen_header }}
|
---|
1069 |
|
---|
1070 | # Redirect some internal facing services outside (7)
|
---|
1071 | # INFO: {{ rdr_rules|count }} rdr_rules (outside to internal redirect rules) defined.
|
---|
1072 | {% for protocol, src_port,dest_ip,dest_port in rdr_rules -%}
|
---|
1073 | rdr on $ext_if inet proto {{ protocol }} from any to $ext_if port {{ src_port }} tag SRV -> {{ dest_ip }} port {{ dest_port }}
|
---|
1074 | {% endfor -%}
|
---|
1075 | """).render(datadump)
|
---|
1076 |
|
---|
1077 | def generate_motd(datadump):
|
---|
1078 | """ Generate configuration file '/etc/motd' """
|
---|
1079 | output = Template("""\
|
---|
1080 | FreeBSD run ``service motd onestart'' to make me look normal
|
---|
1081 |
|
---|
1082 | WWW: {{ autogen_fqdn }} - http://www.wirelessleiden.nl
|
---|
1083 | Loc: {{ location }}
|
---|
1084 |
|
---|
1085 | Services:
|
---|
1086 | {% if board == "ALIX2" -%}
|
---|
1087 | {{" -"}} Core Node ({{ board }})
|
---|
1088 | {% else -%}
|
---|
1089 | {{" -"}} Hulp Node ({{ board }})
|
---|
1090 | {% endif -%}
|
---|
1091 | {% if service_proxy_normal -%}
|
---|
1092 | {{" -"}} Normal Proxy
|
---|
1093 | {% endif -%}
|
---|
1094 | {% if service_proxy_ileiden -%}
|
---|
1095 | {{" -"}} iLeiden Proxy
|
---|
1096 | {% endif -%}
|
---|
1097 | {% if service_incoming_rdr -%}
|
---|
1098 | {{" -"}} Incoming port redirects
|
---|
1099 | {% endif %}
|
---|
1100 | Interlinks:\n
|
---|
1101 | """).render(datadump)
|
---|
1102 |
|
---|
1103 |
|
---|
1104 | def make_table(table):
|
---|
1105 | if not table:
|
---|
1106 | return " - none\n"
|
---|
1107 | else:
|
---|
1108 | lines = ""
|
---|
1109 | col_width = [max(len(x) for x in col) for col in zip(*table)]
|
---|
1110 | for row in table:
|
---|
1111 | lines += " - " + " || ".join("{:{}}".format(x, col_width[i]) for i, x in enumerate(row)) + "\n"
|
---|
1112 | return lines
|
---|
1113 |
|
---|
1114 | (addrs_list, dhclient_if, extra_ouput) = make_interface_list(datadump)
|
---|
1115 | table = []
|
---|
1116 | for iface,addrs in sorted(addrs_list.iteritems()):
|
---|
1117 | if iface in ['lo0']:
|
---|
1118 | continue
|
---|
1119 | for addr, comment in sorted(addrs,key=lambda x: parseaddr(x[0].split('/')[0])):
|
---|
1120 | table.append((iface, addr, comment))
|
---|
1121 |
|
---|
1122 | output += make_table(table)
|
---|
1123 | output += '\n'
|
---|
1124 | output += """\
|
---|
1125 | Attached devices:
|
---|
1126 | """
|
---|
1127 | output += make_table(get_attached_devices(datadump, url=True))
|
---|
1128 | output += '\n'
|
---|
1129 | output += """\
|
---|
1130 | Available neighbours:
|
---|
1131 | """
|
---|
1132 | output += make_table(get_neighbours(datadump))
|
---|
1133 |
|
---|
1134 | return output
|
---|
1135 |
|
---|
1136 |
|
---|
1137 | def format_yaml_value(value):
|
---|
1138 | """ Get yaml value in right syntax for outputting """
|
---|
1139 | if isinstance(value,str):
|
---|
1140 | output = '"%s"' % value
|
---|
1141 | else:
|
---|
1142 | output = value
|
---|
1143 | return output
|
---|
1144 |
|
---|
1145 |
|
---|
1146 |
|
---|
1147 | def format_wleiden_yaml(datadump):
|
---|
1148 | """ Special formatting to ensure it is editable"""
|
---|
1149 | output = "# Genesis config yaml style\n"
|
---|
1150 | output += "# vim:ts=2:et:sw=2:ai\n"
|
---|
1151 | output += "#\n"
|
---|
1152 | iface_keys = [elem for elem in datadump.keys() if elem.startswith('iface_')]
|
---|
1153 | for key in sorted(set(datadump.keys()) - set(iface_keys)):
|
---|
1154 | if key == 'rdr_rules':
|
---|
1155 | output += '%-10s:\n' % 'rdr_rules'
|
---|
1156 | for rdr_rule in datadump[key]:
|
---|
1157 | output += '- %s\n' % rdr_rule
|
---|
1158 | else:
|
---|
1159 | output += "%-10s: %s\n" % (key, format_yaml_value(datadump[key]))
|
---|
1160 |
|
---|
1161 | output += "\n\n"
|
---|
1162 |
|
---|
1163 | # Format (key, required)
|
---|
1164 | key_order = (
|
---|
1165 | ('comment', True),
|
---|
1166 | ('ip', True),
|
---|
1167 | ('desc', True),
|
---|
1168 | ('sdesc', True),
|
---|
1169 | ('mode', True),
|
---|
1170 | ('type', True),
|
---|
1171 | ('extra_type', False),
|
---|
1172 | ('channel', False),
|
---|
1173 | ('ssid', False),
|
---|
1174 | ('wlan_mac', False),
|
---|
1175 | ('dhcp', True),
|
---|
1176 | ('compass', False),
|
---|
1177 | ('distance', False),
|
---|
1178 | ('ns_ip', False),
|
---|
1179 | ('repeater_ip', False),
|
---|
1180 | ('bullet2_ip', False),
|
---|
1181 | ('ns_mac', False),
|
---|
1182 | ('bullet2_mac', False),
|
---|
1183 | ('ns_type', False),
|
---|
1184 | ('bridge_type', False),
|
---|
1185 | ('members', True),
|
---|
1186 | ('status', True),
|
---|
1187 | )
|
---|
1188 |
|
---|
1189 | for iface_key in sorted(iface_keys):
|
---|
1190 | try:
|
---|
1191 | remainder = set(datadump[iface_key].keys()) - set([x[0] for x in key_order])
|
---|
1192 | if remainder:
|
---|
1193 | raise KeyError("invalid keys: %s" % remainder)
|
---|
1194 |
|
---|
1195 | output += "%s:\n" % iface_key
|
---|
1196 | for key,required in key_order:
|
---|
1197 | if datadump[iface_key].has_key(key):
|
---|
1198 | output += " %-11s: %s\n" % (key, format_yaml_value(datadump[iface_key][key]))
|
---|
1199 | output += "\n\n"
|
---|
1200 | except Exception as e:
|
---|
1201 | print "# Error while processing interface %s" % iface_key
|
---|
1202 | raise
|
---|
1203 |
|
---|
1204 | return output
|
---|
1205 |
|
---|
1206 |
|
---|
1207 |
|
---|
1208 | def generate_wleiden_yaml(datadump, header=True):
|
---|
1209 | """ Generate (petty) version of wleiden.yaml"""
|
---|
1210 | output = generate_header(datadump, "#") if header else ''
|
---|
1211 |
|
---|
1212 | for key in datadump.keys():
|
---|
1213 | if key.startswith('autogen_'):
|
---|
1214 | del datadump[key]
|
---|
1215 | # Interface autogen cleanups
|
---|
1216 | elif type(datadump[key]) == dict:
|
---|
1217 | for key2 in datadump[key].keys():
|
---|
1218 | if key2.startswith('autogen_'):
|
---|
1219 | del datadump[key][key2]
|
---|
1220 |
|
---|
1221 | output += format_wleiden_yaml(datadump)
|
---|
1222 | return output
|
---|
1223 |
|
---|
1224 | def generate_nanostation_config(datadump, iface, ns_type):
|
---|
1225 | #TODO(rvdz): Make sure the proper nanostation IP and subnet is set
|
---|
1226 | datadump['iface_%s' % iface]['ns_ip'] = datadump['iface_%s' % iface]['ns_ip'].split('/')[0]
|
---|
1227 |
|
---|
1228 | datadump.update(datadump['iface_%s' % iface])
|
---|
1229 |
|
---|
1230 | return open(os.path.join(os.path.dirname(__file__), 'ns5m.cfg.tmpl'),'r').read() % datadump
|
---|
1231 |
|
---|
1232 | def generate_yaml(datadump):
|
---|
1233 | return generate_config(datadump['nodename'], "wleiden.yaml", datadump)
|
---|
1234 |
|
---|
1235 |
|
---|
1236 |
|
---|
1237 | def generate_config(node, config, datadump=None):
|
---|
1238 | """ Print configuration file 'config' of 'node' """
|
---|
1239 | output = ""
|
---|
1240 | try:
|
---|
1241 | # Load config file
|
---|
1242 | if datadump == None:
|
---|
1243 | datadump = get_yaml(node)
|
---|
1244 |
|
---|
1245 | if config == 'wleiden.yaml':
|
---|
1246 | output += generate_wleiden_yaml(datadump)
|
---|
1247 | elif config == 'authorized_keys':
|
---|
1248 | f = open(os.path.join(NODE_DIR,"global_keys"), 'r')
|
---|
1249 | output += f.read()
|
---|
1250 | node_keys = os.path.join(NODE_DIR,node,'authorized_keys')
|
---|
1251 | # Fetch local keys if existing
|
---|
1252 | if os.path.exists(node_keys):
|
---|
1253 | output += open(node_keys, 'r').read()
|
---|
1254 | f.close()
|
---|
1255 | elif config == 'dnsmasq.conf':
|
---|
1256 | output += generate_dnsmasq_conf(datadump)
|
---|
1257 | elif config == 'dhcpd.conf':
|
---|
1258 | output += generate_dhcpd_conf(datadump)
|
---|
1259 | elif config == 'rc.conf.local':
|
---|
1260 | output += generate_rc_conf_local(datadump)
|
---|
1261 | elif config == 'resolv.conf':
|
---|
1262 | output += generate_resolv_conf(datadump)
|
---|
1263 | elif config == 'ntp.conf':
|
---|
1264 | output += generate_ntp_conf(datadump)
|
---|
1265 | elif config == 'motd':
|
---|
1266 | output += generate_motd(datadump)
|
---|
1267 | elif config == 'pf.hybrid.conf.local':
|
---|
1268 | output += generate_pf_hybrid_conf_local(datadump)
|
---|
1269 | elif config.startswith('vr'):
|
---|
1270 | interface, ns_type = config.strip('.yaml').split('-')
|
---|
1271 | output += generate_nanostation_config(datadump, interface, ns_type)
|
---|
1272 | else:
|
---|
1273 | assert False, "Config not found!"
|
---|
1274 | except IOError, e:
|
---|
1275 | output += "[ERROR] Config file not found"
|
---|
1276 | return output
|
---|
1277 |
|
---|
1278 |
|
---|
1279 |
|
---|
1280 | def process_cgi_request(environ=os.environ):
|
---|
1281 | """ When calling from CGI """
|
---|
1282 | response_headers = []
|
---|
1283 | content_type = 'text/plain'
|
---|
1284 |
|
---|
1285 | # Update repository if requested
|
---|
1286 | form = urlparse.parse_qs(environ['QUERY_STRING']) if environ.has_key('QUERY_STRING') else None
|
---|
1287 | if form and form.has_key("action") and "update" in form["action"]:
|
---|
1288 | output = "[INFO] Updating subverion, please wait...\n"
|
---|
1289 | output += subprocess.Popen([SVN, 'cleanup', "%s/.." % NODE_DIR], stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0]
|
---|
1290 | output += subprocess.Popen([SVN, 'up', "%s/.." % NODE_DIR], stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0]
|
---|
1291 | output += "[INFO] All done, redirecting in 5 seconds"
|
---|
1292 | response_headers += [
|
---|
1293 | ('Refresh', '5; url=.'),
|
---|
1294 | ]
|
---|
1295 | reload_cache()
|
---|
1296 | else:
|
---|
1297 | base_uri = environ['PATH_INFO']
|
---|
1298 | uri = base_uri.strip('/').split('/')
|
---|
1299 |
|
---|
1300 | output = "Template Holder"
|
---|
1301 | if base_uri.endswith('/create/network.kml'):
|
---|
1302 | content_type='application/vnd.google-earth.kml+xml'
|
---|
1303 | output = make_network_kml.make_graph()
|
---|
1304 | elif base_uri.endswith('/api/get/nodeplanner.json'):
|
---|
1305 | content_type='application/json'
|
---|
1306 | output = make_network_kml.make_nodeplanner_json()
|
---|
1307 | elif not uri[0]:
|
---|
1308 | if is_text_request(environ):
|
---|
1309 | output = '\n'.join(get_hostlist())
|
---|
1310 | else:
|
---|
1311 | content_type = 'text/html'
|
---|
1312 | output = generate_title(get_hostlist())
|
---|
1313 | elif len(uri) == 1:
|
---|
1314 | if is_text_request(environ):
|
---|
1315 | output = generate_node(uri[0])
|
---|
1316 | else:
|
---|
1317 | content_type = 'text/html'
|
---|
1318 | output = generate_node_overview(uri[0])
|
---|
1319 | elif len(uri) == 2:
|
---|
1320 | output = generate_config(uri[0], uri[1])
|
---|
1321 | else:
|
---|
1322 | assert False, "Invalid option"
|
---|
1323 |
|
---|
1324 | # Return response
|
---|
1325 | response_headers += [
|
---|
1326 | ('Content-type', content_type),
|
---|
1327 | ('Content-Length', str(len(output))),
|
---|
1328 | ]
|
---|
1329 | return(response_headers, str(output))
|
---|
1330 |
|
---|
1331 |
|
---|
1332 | def get_realname(datadump):
|
---|
1333 | # Proxy naming convention is special, as the proxy name is also included in
|
---|
1334 | # the nodename, when it comes to the numbered proxies.
|
---|
1335 | if datadump['nodetype'] == 'Proxy':
|
---|
1336 | realname = datadump['nodetype'] + datadump['nodename'].replace('proxy','')
|
---|
1337 | else:
|
---|
1338 | # By default the full name is listed and also a shortname CNAME for easy use.
|
---|
1339 | realname = datadump['nodetype'] + datadump['nodename']
|
---|
1340 | return(realname)
|
---|
1341 |
|
---|
1342 |
|
---|
1343 |
|
---|
1344 | def make_dns(output_dir = 'dns', external = False):
|
---|
1345 | items = dict()
|
---|
1346 |
|
---|
1347 | # hostname is key, IP is value
|
---|
1348 | wleiden_zone = defaultdict(list)
|
---|
1349 | wleiden_cname = dict()
|
---|
1350 |
|
---|
1351 | pool = dict()
|
---|
1352 | for node in get_hostlist():
|
---|
1353 | datadump = get_yaml(node)
|
---|
1354 |
|
---|
1355 | # Proxy naming convention is special
|
---|
1356 | fqdn = datadump['autogen_realname']
|
---|
1357 | if datadump['nodetype'] in ['CNode', 'Hybrid']:
|
---|
1358 | wleiden_cname[datadump['nodename']] = fqdn
|
---|
1359 |
|
---|
1360 | if datadump.has_key('rdr_host'):
|
---|
1361 | remote_target = datadump['rdr_host']
|
---|
1362 | elif datadump.has_key('remote_access') and datadump['remote_access']:
|
---|
1363 | remote_target = datadump['remote_access'].split(':')[0]
|
---|
1364 | else:
|
---|
1365 | remote_target = None
|
---|
1366 |
|
---|
1367 | if remote_target:
|
---|
1368 | try:
|
---|
1369 | parseaddr(remote_target)
|
---|
1370 | wleiden_zone[datadump['nodename'] + '.gw'].append((remote_target, False))
|
---|
1371 | except (IndexError, ValueError):
|
---|
1372 | wleiden_cname[datadump['nodename'] + '.gw'] = remote_target + '.'
|
---|
1373 |
|
---|
1374 |
|
---|
1375 | wleiden_zone[fqdn].append((datadump['masterip'], True))
|
---|
1376 |
|
---|
1377 | # Hacking to get proper DHCP IPs and hostnames
|
---|
1378 | for iface_key in get_interface_keys(datadump):
|
---|
1379 | iface_name = iface_key.replace('_','-')
|
---|
1380 | (ip, cidr) = datadump[iface_key]['ip'].split('/')
|
---|
1381 | try:
|
---|
1382 | (dhcp_start, dhcp_stop) = datadump[iface_key]['dhcp'].split('-')
|
---|
1383 | datadump[iface_key]['autogen_netmask'] = cidr2netmask(cidr)
|
---|
1384 | dhcp_part = ".".join(ip.split('.')[0:3])
|
---|
1385 | if ip != datadump['masterip']:
|
---|
1386 | wleiden_zone["dhcp-gateway-%s.%s" % (iface_name, fqdn)].append((ip, False))
|
---|
1387 | for i in range(int(dhcp_start), int(dhcp_stop) + 1):
|
---|
1388 | wleiden_zone["dhcp-%s-%s.%s" % (i, iface_name, fqdn)].append(("%s.%s" % (dhcp_part, i), True))
|
---|
1389 | except (AttributeError, ValueError, KeyError):
|
---|
1390 | # First push it into a pool, to indentify the counter-part later on
|
---|
1391 | addr = parseaddr(ip)
|
---|
1392 | cidr = int(cidr)
|
---|
1393 | addr = addr & ~((1 << (32 - cidr)) - 1)
|
---|
1394 | if pool.has_key(addr):
|
---|
1395 | pool[addr] += [(iface_name, fqdn, ip)]
|
---|
1396 | else:
|
---|
1397 | pool[addr] = [(iface_name, fqdn, ip)]
|
---|
1398 | continue
|
---|
1399 |
|
---|
1400 |
|
---|
1401 |
|
---|
1402 | # WL uses an /29 to configure an interface. IP's are ordered like this:
|
---|
1403 | # MasterA (.1) -- DeviceA (.2) <<>> DeviceB (.3) --- SlaveB (.4)
|
---|
1404 |
|
---|
1405 | sn = lambda x: re.sub(r'(?i)^cnode','',x)
|
---|
1406 |
|
---|
1407 | # Automatic naming convention of interlinks namely 2 + remote.lower()
|
---|
1408 | for (key,value) in pool.iteritems():
|
---|
1409 | # Make sure they are sorted from low-ip to high-ip
|
---|
1410 | value = sorted(value, key=lambda x: parseaddr(x[2]))
|
---|
1411 |
|
---|
1412 | if len(value) == 1:
|
---|
1413 | (iface_name, fqdn, ip) = value[0]
|
---|
1414 | wleiden_zone["2unused-%s.%s" % (iface_name, fqdn)].append((ip, True))
|
---|
1415 |
|
---|
1416 | # Device DNS names
|
---|
1417 | if 'cnode' in fqdn.lower():
|
---|
1418 | wleiden_zone["d-at-%s.%s" % (iface_name, fqdn)].append((showaddr(parseaddr(ip) + 1), False))
|
---|
1419 | wleiden_cname["d-at-%s.%s" % (iface_name,sn(fqdn))] = "d-at-%s.%s" % ((iface_name, fqdn))
|
---|
1420 |
|
---|
1421 | elif len(value) == 2:
|
---|
1422 | (a_iface_name, a_fqdn, a_ip) = value[0]
|
---|
1423 | (b_iface_name, b_fqdn, b_ip) = value[1]
|
---|
1424 | wleiden_zone["2%s.%s" % (b_fqdn,a_fqdn)].append((a_ip, True))
|
---|
1425 | wleiden_zone["2%s.%s" % (a_fqdn,b_fqdn)].append((b_ip, True))
|
---|
1426 |
|
---|
1427 | # Device DNS names
|
---|
1428 | if 'cnode' in a_fqdn.lower() and 'cnode' in b_fqdn.lower():
|
---|
1429 | wleiden_zone["d-at-%s.%s" % (a_iface_name, a_fqdn)].append((showaddr(parseaddr(a_ip) + 1), False))
|
---|
1430 | wleiden_zone["d-at-%s.%s" % (b_iface_name, b_fqdn)].append((showaddr(parseaddr(b_ip) - 1), False))
|
---|
1431 | wleiden_cname["d-at-%s.%s" % (a_iface_name,sn(a_fqdn))] = "d-at-%s.%s" % (a_iface_name, a_fqdn)
|
---|
1432 | wleiden_cname["d-at-%s.%s" % (b_iface_name,sn(b_fqdn))] = "d-at-%s.%s" % (b_iface_name, b_fqdn)
|
---|
1433 | wleiden_cname["d2%s.%s" % (sn(b_fqdn),sn(a_fqdn))] = "d-at-%s.%s" % (a_iface_name, a_fqdn)
|
---|
1434 | wleiden_cname["d2%s.%s" % (sn(a_fqdn),sn(b_fqdn))] = "d-at-%s.%s" % (b_iface_name, b_fqdn)
|
---|
1435 |
|
---|
1436 | else:
|
---|
1437 | pool_members = [k[1] for k in value]
|
---|
1438 | for item in value:
|
---|
1439 | (iface_name, fqdn, ip) = item
|
---|
1440 | wleiden_zone["2ring.%s" % (fqdn)].append((ip, True))
|
---|
1441 |
|
---|
1442 | # Include static DNS entries
|
---|
1443 | # XXX: Should they override the autogenerated results?
|
---|
1444 | # XXX: Convert input to yaml more useable.
|
---|
1445 | # Format:
|
---|
1446 | ##; this is a comment
|
---|
1447 | ## roomburgh=CNodeRoomburgh1
|
---|
1448 | ## apkerk1.CNodeVosko=172.17.176.8 ;this as well
|
---|
1449 | dns_list = yaml.load(open(os.path.join(NODE_DIR,'../dns/staticDNS.yaml'),'r'))
|
---|
1450 |
|
---|
1451 | # Hack to allow special entries, for development
|
---|
1452 | wleiden_raw = {}
|
---|
1453 |
|
---|
1454 | for line in dns_list:
|
---|
1455 | reverse = False
|
---|
1456 | k, items = line.items()[0]
|
---|
1457 | if type(items) == dict:
|
---|
1458 | if items.has_key('reverse'):
|
---|
1459 | reverse = items['reverse']
|
---|
1460 | items = items['a']
|
---|
1461 | else:
|
---|
1462 | items = items['cname']
|
---|
1463 | items = [items] if type(items) != list else items
|
---|
1464 | for item in items:
|
---|
1465 | if item.startswith('IN '):
|
---|
1466 | wleiden_raw[k] = item
|
---|
1467 | elif valid_addr(item):
|
---|
1468 | wleiden_zone[k].append((item, reverse))
|
---|
1469 | else:
|
---|
1470 | wleiden_cname[k] = item
|
---|
1471 |
|
---|
1472 | # Hack to get dynamic pool listing
|
---|
1473 | def chunks(l, n):
|
---|
1474 | return [l[i:i+n] for i in range(0, len(l), n)]
|
---|
1475 |
|
---|
1476 | ntp_servers = [x[0] for x in get_nameservers()]
|
---|
1477 | for id, chunk in enumerate(chunks(ntp_servers,(len(ntp_servers)/4))):
|
---|
1478 | for ntp_server in chunk:
|
---|
1479 | wleiden_zone['%i.pool.ntp' % id].append((ntp_server, False))
|
---|
1480 |
|
---|
1481 | details = dict()
|
---|
1482 | # 24 updates a day allowed
|
---|
1483 | details['serial'] = time.strftime('%Y%m%d%H')
|
---|
1484 |
|
---|
1485 | if external:
|
---|
1486 | dns_masters = ['siteview.wirelessleiden.nl', 'ns1.vanderzwet.net']
|
---|
1487 | else:
|
---|
1488 | dns_masters = ['sunny.wleiden.net'] + ["%s.wleiden.net" % x[1] for x in get_nameservers(max_servers=3)]
|
---|
1489 |
|
---|
1490 | details['master'] = dns_masters[0]
|
---|
1491 | details['ns_servers'] = '\n'.join(['\tNS\t%s.' % x for x in dns_masters])
|
---|
1492 |
|
---|
1493 | dns_header = '''
|
---|
1494 | $TTL 3h
|
---|
1495 | %(zone)s. SOA %(master)s. beheer.lijst.wirelessleiden.nl. ( %(serial)s 15m 15m 1w 60s )
|
---|
1496 | ; Serial, Refresh, Retry, Expire, Neg. cache TTL
|
---|
1497 |
|
---|
1498 | %(ns_servers)s
|
---|
1499 | \n'''
|
---|
1500 |
|
---|
1501 |
|
---|
1502 | if not os.path.isdir(output_dir):
|
---|
1503 | os.makedirs(output_dir)
|
---|
1504 | details['zone'] = 'wleiden.net'
|
---|
1505 | f = open(os.path.join(output_dir,"db." + details['zone']), "w")
|
---|
1506 | f.write(dns_header % details)
|
---|
1507 |
|
---|
1508 | for host,items in wleiden_zone.iteritems():
|
---|
1509 | for ip,reverse in items:
|
---|
1510 | if ip not in ['0.0.0.0']:
|
---|
1511 | f.write("%s.wleiden.net. IN A %s \n" % (host.lower(), ip))
|
---|
1512 | for source,dest in wleiden_cname.iteritems():
|
---|
1513 | dest = dest if dest.endswith('.') else dest + ".wleiden.net."
|
---|
1514 | f.write("%s.wleiden.net. IN CNAME %s\n" % (source.lower(), dest.lower()))
|
---|
1515 | for source, dest in wleiden_raw.iteritems():
|
---|
1516 | f.write("%s.wleiden.net. %s\n" % (source, dest))
|
---|
1517 | f.close()
|
---|
1518 |
|
---|
1519 | # Create whole bunch of specific sub arpa zones. To keep it compliant
|
---|
1520 | for s in range(16,32):
|
---|
1521 | details['zone'] = '%i.172.in-addr.arpa' % s
|
---|
1522 | f = open(os.path.join(output_dir,"db." + details['zone']), "w")
|
---|
1523 | f.write(dns_header % details)
|
---|
1524 |
|
---|
1525 | #XXX: Not effient, fix to proper data structure and do checks at other
|
---|
1526 | # stages
|
---|
1527 | for host,items in wleiden_zone.iteritems():
|
---|
1528 | for ip,reverse in items:
|
---|
1529 | if not reverse:
|
---|
1530 | continue
|
---|
1531 | if valid_addr(ip):
|
---|
1532 | if valid_addr(ip):
|
---|
1533 | if int(ip.split('.')[1]) == s:
|
---|
1534 | rev_ip = '.'.join(reversed(ip.split('.')))
|
---|
1535 | f.write("%s.in-addr.arpa. IN PTR %s.wleiden.net.\n" % (rev_ip.lower(), host.lower()))
|
---|
1536 | f.close()
|
---|
1537 |
|
---|
1538 |
|
---|
1539 | def usage():
|
---|
1540 | print """Usage: %(prog)s <argument>
|
---|
1541 | Argument:
|
---|
1542 | \tcleanup = Cleanup all YAML files to specified format
|
---|
1543 | \tstandalone [port] = Run configurator webserver [8000]
|
---|
1544 | \tdns [outputdir] = Generate BIND compliant zone files in dns [./dns]
|
---|
1545 | \tnagios-export [--heavy-load] = Generate basic nagios configuration file.
|
---|
1546 | \tfull-export = Generate yaml export script for heatmap.
|
---|
1547 | \tstatic [outputdir] = Generate all config files and store on disk
|
---|
1548 | \t with format ./<outputdir>/%%NODE%%/%%FILE%% [./static]
|
---|
1549 | \ttest <node> [<file>] = Receive output for certain node [all files].
|
---|
1550 | \ttest-cgi <node> <file> = Receive output of CGI script [all files].
|
---|
1551 | \tlist <status> <items> = List systems which have certain status
|
---|
1552 |
|
---|
1553 | Arguments:
|
---|
1554 | \t<node> = NodeName (example: HybridRick)
|
---|
1555 | \t<file> = %(files)s
|
---|
1556 | \t<status> = all|up|down|planned
|
---|
1557 | \t<items> = systems|nodes|proxies
|
---|
1558 |
|
---|
1559 | NOTE FOR DEVELOPERS; you can test your changes like this:
|
---|
1560 | BEFORE any changes in this code:
|
---|
1561 | $ ./gformat.py static /tmp/pre
|
---|
1562 | AFTER the changes:
|
---|
1563 | $ ./gformat.py static /tmp/post
|
---|
1564 | VIEW differences and VERIFY all are OK:
|
---|
1565 | $ diff -urI 'Generated' -r /tmp/pre /tmp/post
|
---|
1566 | """ % { 'prog' : sys.argv[0], 'files' : '|'.join(files) }
|
---|
1567 | exit(0)
|
---|
1568 |
|
---|
1569 |
|
---|
1570 | def is_text_request(environ=os.environ):
|
---|
1571 | """ Find out whether we are calling from the CLI or any text based CLI utility """
|
---|
1572 | try:
|
---|
1573 | return environ['HTTP_USER_AGENT'].split()[0] in ['curl', 'fetch', 'wget']
|
---|
1574 | except KeyError:
|
---|
1575 | return True
|
---|
1576 |
|
---|
1577 | def switchFormat(setting):
|
---|
1578 | if setting:
|
---|
1579 | return "YES"
|
---|
1580 | else:
|
---|
1581 | return "NO"
|
---|
1582 |
|
---|
1583 | def rlinput(prompt, prefill=''):
|
---|
1584 | import readline
|
---|
1585 | readline.set_startup_hook(lambda: readline.insert_text(prefill))
|
---|
1586 | try:
|
---|
1587 | return raw_input(prompt)
|
---|
1588 | finally:
|
---|
1589 | readline.set_startup_hook()
|
---|
1590 |
|
---|
1591 | def fix_conflict(left, right, default='i'):
|
---|
1592 | while True:
|
---|
1593 | print "## %-30s | %-30s" % (left, right)
|
---|
1594 | c = raw_input("## Solve Conflict (h for help) <l|r|e|i|> [%s]: " % default)
|
---|
1595 | if not c:
|
---|
1596 | c = default
|
---|
1597 |
|
---|
1598 | if c in ['l','1']:
|
---|
1599 | return left
|
---|
1600 | elif c in ['r','2']:
|
---|
1601 | return right
|
---|
1602 | elif c in ['e', '3']:
|
---|
1603 | return rlinput("Edit: ", "%30s | %30s" % (left, right))
|
---|
1604 | elif c in ['i', '4']:
|
---|
1605 | return None
|
---|
1606 | else:
|
---|
1607 | print "#ERROR: '%s' is invalid input (left, right, edit or ignore)!" % c
|
---|
1608 |
|
---|
1609 |
|
---|
1610 |
|
---|
1611 | def print_cgi_response(response_headers, output):
|
---|
1612 | """Could we not use some kind of wsgi wrapper to make this output?"""
|
---|
1613 | for header in response_headers:
|
---|
1614 | print "%s: %s" % header
|
---|
1615 | print
|
---|
1616 | print output
|
---|
1617 |
|
---|
1618 |
|
---|
1619 | def fill_cache():
|
---|
1620 | ''' Poor man re-loading of few cache items (the slow ones) '''
|
---|
1621 | for host in get_hostlist():
|
---|
1622 | get_yaml(host)
|
---|
1623 |
|
---|
1624 |
|
---|
1625 | def reload_cache():
|
---|
1626 | clear_cache()
|
---|
1627 | fill_cache()
|
---|
1628 |
|
---|
1629 |
|
---|
1630 | def main():
|
---|
1631 | """Hard working sub"""
|
---|
1632 | # Allow easy hacking using the CLI
|
---|
1633 | if not os.environ.has_key('PATH_INFO'):
|
---|
1634 | if len(sys.argv) < 2:
|
---|
1635 | usage()
|
---|
1636 |
|
---|
1637 | if sys.argv[1] == "standalone":
|
---|
1638 | import SocketServer
|
---|
1639 | import CGIHTTPServer
|
---|
1640 | # Hop to the right working directory.
|
---|
1641 | os.chdir(os.path.dirname(__file__))
|
---|
1642 | try:
|
---|
1643 | PORT = int(sys.argv[2])
|
---|
1644 | except (IndexError,ValueError):
|
---|
1645 | PORT = 8000
|
---|
1646 |
|
---|
1647 | class MyCGIHTTPRequestHandler(CGIHTTPServer.CGIHTTPRequestHandler):
|
---|
1648 | """ Serve this CGI from the root of the webserver """
|
---|
1649 | def is_cgi(self):
|
---|
1650 | if "favicon" in self.path:
|
---|
1651 | return False
|
---|
1652 |
|
---|
1653 | self.cgi_info = (os.path.basename(__file__), self.path)
|
---|
1654 | self.path = ''
|
---|
1655 | return True
|
---|
1656 | handler = MyCGIHTTPRequestHandler
|
---|
1657 | SocketServer.TCPServer.allow_reuse_address = True
|
---|
1658 | httpd = SocketServer.TCPServer(("", PORT), handler)
|
---|
1659 | httpd.server_name = 'localhost'
|
---|
1660 | httpd.server_port = PORT
|
---|
1661 |
|
---|
1662 | logger.info("serving at port %s", PORT)
|
---|
1663 | try:
|
---|
1664 | httpd.serve_forever()
|
---|
1665 | except KeyboardInterrupt:
|
---|
1666 | httpd.shutdown()
|
---|
1667 | logger.info("All done goodbye")
|
---|
1668 | elif sys.argv[1] == "test":
|
---|
1669 | # Basic argument validation
|
---|
1670 | try:
|
---|
1671 | node = sys.argv[2]
|
---|
1672 | datadump = get_yaml(node)
|
---|
1673 | except IndexError:
|
---|
1674 | print "Invalid argument"
|
---|
1675 | exit(1)
|
---|
1676 | except IOError as e:
|
---|
1677 | print e
|
---|
1678 | exit(1)
|
---|
1679 |
|
---|
1680 |
|
---|
1681 | # Get files to generate
|
---|
1682 | gen_files = sys.argv[3:] if len(sys.argv) > 3 else files
|
---|
1683 |
|
---|
1684 | # Actual config generation
|
---|
1685 | for config in gen_files:
|
---|
1686 | logger.info("## Generating %s %s", node, config)
|
---|
1687 | print generate_config(node, config, datadump)
|
---|
1688 | elif sys.argv[1] == "test-cgi":
|
---|
1689 | os.environ['PATH_INFO'] = "/".join(sys.argv[2:])
|
---|
1690 | os.environ['SCRIPT_NAME'] = __file__
|
---|
1691 | response_headers, output = process_cgi_request()
|
---|
1692 | print_cgi_response(response_headers, output)
|
---|
1693 | elif sys.argv[1] == "static":
|
---|
1694 | items = dict()
|
---|
1695 | items['output_dir'] = sys.argv[2] if len(sys.argv) > 2 else "./static"
|
---|
1696 | for node in get_hostlist():
|
---|
1697 | items['node'] = node
|
---|
1698 | items['wdir'] = "%(output_dir)s/%(node)s" % items
|
---|
1699 | if not os.path.isdir(items['wdir']):
|
---|
1700 | os.makedirs(items['wdir'])
|
---|
1701 | datadump = get_yaml(node)
|
---|
1702 | for config in files:
|
---|
1703 | items['config'] = config
|
---|
1704 | logger.info("## Generating %(node)s %(config)s" % items)
|
---|
1705 | f = open("%(wdir)s/%(config)s" % items, "w")
|
---|
1706 | f.write(generate_config(node, config, datadump))
|
---|
1707 | f.close()
|
---|
1708 | elif sys.argv[1] == "wind-export":
|
---|
1709 | items = dict()
|
---|
1710 | for node in get_hostlist():
|
---|
1711 | datadump = get_yaml(node)
|
---|
1712 | sql = """INSERT IGNORE INTO nodes (name, name_ns, longitude, latitude)
|
---|
1713 | VALUES ('%(nodename)s', '%(nodename)s', %(latitude)s, %(longitude)s);""" % datadump;
|
---|
1714 | sql = """INSERT IGNORE INTO users_nodes (user_id, node_id, owner)
|
---|
1715 | VALUES (
|
---|
1716 | (SELECT id FROM users WHERE username = 'rvdzwet'),
|
---|
1717 | (SELECT id FROM nodes WHERE name = '%(nodename)s'),
|
---|
1718 | 'Y');""" % datadump
|
---|
1719 | #for config in files:
|
---|
1720 | # items['config'] = config
|
---|
1721 | # print "## Generating %(node)s %(config)s" % items
|
---|
1722 | # f = open("%(wdir)s/%(config)s" % items, "w")
|
---|
1723 | # f.write(generate_config(node, config, datadump))
|
---|
1724 | # f.close()
|
---|
1725 | for node in get_hostlist():
|
---|
1726 | datadump = get_yaml(node)
|
---|
1727 | for iface_key in sorted([elem for elem in datadump.keys() if elem.startswith('iface_')]):
|
---|
1728 | ifacedump = datadump[iface_key]
|
---|
1729 | if ifacedump.has_key('mode') and ifacedump['mode'] == 'ap-wds':
|
---|
1730 | ifacedump['nodename'] = datadump['nodename']
|
---|
1731 | if not ifacedump.has_key('channel') or not ifacedump['channel']:
|
---|
1732 | ifacedump['channel'] = 0
|
---|
1733 | sql = """INSERT INTO links (node_id, type, ssid, protocol, channel, status)
|
---|
1734 | VALUES ((SELECT id FROM nodes WHERE name = '%(nodename)s'), 'ap',
|
---|
1735 | '%(ssid)s', 'IEEE 802.11b', %(channel)s, 'active');""" % ifacedump
|
---|
1736 | elif sys.argv[1] == "nagios-export":
|
---|
1737 | try:
|
---|
1738 | heavy_load = (sys.argv[2] == "--heavy-load")
|
---|
1739 | except IndexError:
|
---|
1740 | heavy_load = False
|
---|
1741 |
|
---|
1742 | hostgroup_details = {
|
---|
1743 | 'wleiden' : 'Stichting Wireless Leiden - FreeBSD Nodes',
|
---|
1744 | 'wzoeterwoude' : 'Stichting Wireless Leiden - Afdeling Zoeterwoude - Free-WiFi Project',
|
---|
1745 | 'walphen' : 'Stichting Wireless Alphen',
|
---|
1746 | 'westeinder' : 'Westeinder Plassen',
|
---|
1747 | }
|
---|
1748 |
|
---|
1749 | # Convert IP to Host
|
---|
1750 | ip2host = {'root' : 'root'}
|
---|
1751 | for host in get_hostlist():
|
---|
1752 | datadump = get_yaml(host)
|
---|
1753 | ip2host[datadump['masterip']] = datadump['autogen_fqdn']
|
---|
1754 | for iface in get_interface_keys(datadump):
|
---|
1755 | ip2host[datadump[iface]['autogen_gateway']] = datadump['autogen_fqdn']
|
---|
1756 |
|
---|
1757 | # Find dependency tree based on output of lvrouted.mytree of nearest node
|
---|
1758 | parents = defaultdict(list)
|
---|
1759 | stack = ['root']
|
---|
1760 | prev_depth = 0
|
---|
1761 | for line in open('lvrouted.mytree').readlines():
|
---|
1762 | depth = line.count('\t')
|
---|
1763 | ip = line.strip().split()[0]
|
---|
1764 |
|
---|
1765 | if prev_depth < depth:
|
---|
1766 | try:
|
---|
1767 | parents[ip2host[ip]].append(ip2host[stack[-1]])
|
---|
1768 | except KeyError as e:
|
---|
1769 | print >> stderr, "# Unable to find %s in configuration files" % e.args[0]
|
---|
1770 | stack.append(ip)
|
---|
1771 | elif prev_depth > depth:
|
---|
1772 | stack = stack[:(depth - prev_depth)]
|
---|
1773 | elif prev_depth == depth:
|
---|
1774 | try:
|
---|
1775 | parents[ip2host[ip]].append(ip2host[stack[-1]])
|
---|
1776 | except KeyError as e:
|
---|
1777 | print >> stderr, "# Unable to find %s in configuration files" % e.args[0]
|
---|
1778 |
|
---|
1779 |
|
---|
1780 | prev_depth = depth
|
---|
1781 | # Observe that some nodes has themself as parent or multiple parents
|
---|
1782 | # for now take only the first parent, other behaviour is yet to be explained
|
---|
1783 |
|
---|
1784 |
|
---|
1785 |
|
---|
1786 | params = {
|
---|
1787 | 'check_interval' : 5 if heavy_load else 120,
|
---|
1788 | 'retry_interval' : 1 if heavy_load else 10,
|
---|
1789 | 'max_check_attempts' : 10 if heavy_load else 6,
|
---|
1790 | 'notification_interval': 120 if heavy_load else 240,
|
---|
1791 | }
|
---|
1792 |
|
---|
1793 | print '''\
|
---|
1794 | define host {
|
---|
1795 | name wleiden-node ; Default Node Template
|
---|
1796 | use generic-host ; Use the standard template as initial starting point
|
---|
1797 | check_period 24x7 ; By default, FreeBSD hosts are checked round the clock
|
---|
1798 | check_interval %(check_interval)s ; Actively check the host every 5 minutes
|
---|
1799 | retry_interval %(retry_interval)s ; Schedule host check retries at 1 minute intervals
|
---|
1800 | notification_interval %(notification_interval)s
|
---|
1801 | max_check_attempts %(max_check_attempts)s ; Check each FreeBSD host 10 times (max)
|
---|
1802 | check_command check-host-alive ; Default command to check FreeBSD hosts
|
---|
1803 | register 0 ; DONT REGISTER THIS DEFINITION - ITS NOT A REAL HOST, JUST A TEMPLATE!
|
---|
1804 | }
|
---|
1805 |
|
---|
1806 | define service {
|
---|
1807 | name wleiden-service ; Default Service Template
|
---|
1808 | use generic-service ; Use the standard template as initial starting point
|
---|
1809 | check_period 24x7 ; By default, FreeBSD hosts are checked round the clock
|
---|
1810 | check_interval %(check_interval)s ; Actively check the host every 5 minutes
|
---|
1811 | retry_interval %(retry_interval)s ; Schedule host check retries at 1 minute intervals
|
---|
1812 | notification_interval %(notification_interval)s
|
---|
1813 | max_check_attempts %(max_check_attempts)s ; Check each FreeBSD host 10 times (max)
|
---|
1814 | register 0 ; DONT REGISTER THIS DEFINITION - ITS NOT A REAL HOST, JUST A TEMPLATE!
|
---|
1815 | }
|
---|
1816 |
|
---|
1817 | # Please make sure to install:
|
---|
1818 | # make -C /usr/ports/net-mgmt/nagios-check_netsnmp install clean
|
---|
1819 | #
|
---|
1820 | # Recompile net-mgmt/nagios-plugins to support check_snmp
|
---|
1821 | # make -C /usr/ports/net-mgmt/nagios-plugins
|
---|
1822 | #
|
---|
1823 | # Install net/bind-tools to allow v2/check_dns_wl to work:
|
---|
1824 | # pkg install bind-tools
|
---|
1825 | #
|
---|
1826 | define command{
|
---|
1827 | command_name check_snmp_disk
|
---|
1828 | command_line $USER1$/check_snmp_disk -H $HOSTADDRESS$ -C public
|
---|
1829 | }
|
---|
1830 |
|
---|
1831 | define command{
|
---|
1832 | command_name check_netsnmp_load
|
---|
1833 | command_line $USER1$/check_snmp_load.pl -H $HOSTADDRESS$ -C public -w 80 -c 90
|
---|
1834 | }
|
---|
1835 |
|
---|
1836 | define command{
|
---|
1837 | command_name check_netsnmp_proc
|
---|
1838 | command_line $USER1$/check_snmp_proc -H $HOSTADDRESS$ -C public
|
---|
1839 | }
|
---|
1840 |
|
---|
1841 | define command{
|
---|
1842 | command_name check_by_ssh
|
---|
1843 | command_line $USER1$/check_by_ssh -H $HOSTADDRESS$ -p $ARG1$ -C "$ARG2$ $ARG3$ $ARG4$ $ARG5$ $ARG6$"
|
---|
1844 | }
|
---|
1845 |
|
---|
1846 | define command{
|
---|
1847 | command_name check_dns_wl
|
---|
1848 | command_line $USER1$/v2/check_dns_wl $HOSTADDRESS$ $ARG1$
|
---|
1849 | }
|
---|
1850 |
|
---|
1851 | define command{
|
---|
1852 | command_name check_snmp_uptime
|
---|
1853 | command_line $USER1$/check_snmp -H $HOSTADDRESS$ -C public -o .1.3.6.1.2.1.1.3.0
|
---|
1854 | }
|
---|
1855 |
|
---|
1856 |
|
---|
1857 | # TDB: dhcp leases
|
---|
1858 | # /usr/local/libexec/nagios/check_netsnmp -H 192.168.178.47 --oid 1 exec
|
---|
1859 |
|
---|
1860 | # TDB: internet status
|
---|
1861 | # /usr/local/libexec/nagios/check_netsnmp -H 192.168.178.47 --oid 1 file
|
---|
1862 |
|
---|
1863 | # TDB: Advanced local passive checks
|
---|
1864 | # /usr/local/libexec/nagios/check_by_ssh
|
---|
1865 | ''' % params
|
---|
1866 |
|
---|
1867 | print '''\
|
---|
1868 | # Service Group, not displayed by default
|
---|
1869 | define hostgroup {
|
---|
1870 | hostgroup_name srv_hybrid
|
---|
1871 | alias All Hybrid Nodes
|
---|
1872 | register 0
|
---|
1873 | }
|
---|
1874 |
|
---|
1875 | define service {
|
---|
1876 | use wleiden-service
|
---|
1877 | hostgroup_name srv_hybrid
|
---|
1878 | service_description SSH
|
---|
1879 | check_command check_ssh
|
---|
1880 | }
|
---|
1881 |
|
---|
1882 | define service {
|
---|
1883 | use wleiden-service,service-pnp
|
---|
1884 | hostgroup_name srv_hybrid
|
---|
1885 | service_description HTTP
|
---|
1886 | check_command check_http
|
---|
1887 | }
|
---|
1888 |
|
---|
1889 | define service {
|
---|
1890 | use wleiden-service
|
---|
1891 | hostgroup_name srv_hybrid
|
---|
1892 | service_description DNS
|
---|
1893 | check_command check_dns_wl!"www.wirelessleiden.nl"
|
---|
1894 | }
|
---|
1895 | '''
|
---|
1896 |
|
---|
1897 | if heavy_load:
|
---|
1898 | print '''\
|
---|
1899 | define service {
|
---|
1900 | use wleiden-service
|
---|
1901 | hostgroup_name srv_hybrid
|
---|
1902 | service_description UPTIME
|
---|
1903 | check_command check_snmp_uptime
|
---|
1904 | }
|
---|
1905 |
|
---|
1906 | #define service {
|
---|
1907 | # use wleiden-service
|
---|
1908 | # hostgroup_name srv_hybrid
|
---|
1909 | # service_description NTP
|
---|
1910 | # check_command check_ntp_peer
|
---|
1911 | #}
|
---|
1912 |
|
---|
1913 | define service {
|
---|
1914 | use wleiden-service
|
---|
1915 | hostgroup_name srv_hybrid
|
---|
1916 | service_description LOAD
|
---|
1917 | check_command check_netsnmp_load
|
---|
1918 | }
|
---|
1919 |
|
---|
1920 | define service {
|
---|
1921 | use wleiden-service
|
---|
1922 | hostgroup_name srv_hybrid
|
---|
1923 | service_description PROC
|
---|
1924 | check_command check_netsnmp_proc
|
---|
1925 | }
|
---|
1926 |
|
---|
1927 | define service {
|
---|
1928 | use wleiden-service
|
---|
1929 | hostgroup_name srv_hybrid
|
---|
1930 | service_description DISK
|
---|
1931 | check_command check_snmp_disk
|
---|
1932 | }
|
---|
1933 | '''
|
---|
1934 | for node in get_hostlist():
|
---|
1935 | datadump = get_yaml(node)
|
---|
1936 | if not datadump['status'] == 'up':
|
---|
1937 | continue
|
---|
1938 | if not hostgroup_details.has_key(datadump['monitoring_group']):
|
---|
1939 | hostgroup_details[datadump['monitoring_group']] = datadump['monitoring_group']
|
---|
1940 | print '''\
|
---|
1941 | define host {
|
---|
1942 | use wleiden-node,host-pnp
|
---|
1943 | contact_groups admins
|
---|
1944 | host_name %(autogen_fqdn)s
|
---|
1945 | address %(masterip)s
|
---|
1946 | hostgroups srv_hybrid,%(monitoring_group)s\
|
---|
1947 | ''' % datadump
|
---|
1948 | if (len(parents[datadump['autogen_fqdn']]) > 0) and parents[datadump['autogen_fqdn']][0] != 'root':
|
---|
1949 | print '''\
|
---|
1950 | parents %(parents)s\
|
---|
1951 | ''' % { 'parents' : parents[datadump['autogen_fqdn']][0] }
|
---|
1952 | print '''\
|
---|
1953 | }
|
---|
1954 | '''
|
---|
1955 |
|
---|
1956 |
|
---|
1957 | for name,alias in hostgroup_details.iteritems():
|
---|
1958 | print '''\
|
---|
1959 | define hostgroup {
|
---|
1960 | hostgroup_name %s
|
---|
1961 | alias %s
|
---|
1962 | } ''' % (name, alias)
|
---|
1963 |
|
---|
1964 |
|
---|
1965 | elif sys.argv[1] == "full-export":
|
---|
1966 | hosts = {}
|
---|
1967 | for node in get_hostlist():
|
---|
1968 | datadump = get_yaml(node)
|
---|
1969 | hosts[datadump['nodename']] = datadump
|
---|
1970 | print yaml.dump(hosts)
|
---|
1971 |
|
---|
1972 | elif sys.argv[1] == "dns":
|
---|
1973 | make_dns(sys.argv[2] if len(sys.argv) > 2 else 'dns', 'external' in sys.argv)
|
---|
1974 | elif sys.argv[1] == "cleanup":
|
---|
1975 | # First generate all datadumps
|
---|
1976 | datadumps = dict()
|
---|
1977 | ssid_to_node = dict()
|
---|
1978 | for host in get_hostlist():
|
---|
1979 | logger.info("# Processing: %s", host)
|
---|
1980 | # Set some boring default values
|
---|
1981 | datadump = { 'board' : 'UNKNOWN' }
|
---|
1982 | datadump.update(get_yaml(host))
|
---|
1983 | datadumps[datadump['autogen_realname']] = datadump
|
---|
1984 |
|
---|
1985 | (poel, errors) = make_relations()
|
---|
1986 | print "\n".join(["# WARNING: %s" % x for x in errors])
|
---|
1987 |
|
---|
1988 | for host,datadump in datadumps.iteritems():
|
---|
1989 | try:
|
---|
1990 | # Convert all yes and no to boolean values
|
---|
1991 | def fix_boolean(dump):
|
---|
1992 | for key in dump.keys():
|
---|
1993 | if type(dump[key]) == dict:
|
---|
1994 | dump[key] = fix_boolean(dump[key])
|
---|
1995 | elif str(dump[key]).lower() in ["yes", "true"]:
|
---|
1996 | dump[key] = True
|
---|
1997 | elif str(dump[key]).lower() in ["no", "false"]:
|
---|
1998 | # Compass richting no (Noord Oost) is valid input
|
---|
1999 | if key != "compass": dump[key] = False
|
---|
2000 | return dump
|
---|
2001 | datadump = fix_boolean(datadump)
|
---|
2002 |
|
---|
2003 | if 'rdnap_x' in datadump and 'rdnap_y' in datadump:
|
---|
2004 | datadump['latitude'], datadump['longitude'] = map(lambda x: "%.5f" % x, rd2etrs(datadump['rdnap_x'], datadump['rdnap_y']))
|
---|
2005 | elif 'latitude' in datadump and 'longitude' in datadump:
|
---|
2006 | datadump['rdnap_x'], datadump['rdnap_y'] = etrs2rd(datadump['latitude'], datadump['longitude'])
|
---|
2007 |
|
---|
2008 | if datadump['nodename'].startswith('Proxy'):
|
---|
2009 | datadump['nodename'] = datadump['nodename'].lower()
|
---|
2010 |
|
---|
2011 | for iface_key in get_interface_keys(datadump):
|
---|
2012 | try:
|
---|
2013 | # All our normal wireless cards are normal APs now
|
---|
2014 | if datadump[iface_key]['type'] in ['11a', '11b', '11g', 'wireless']:
|
---|
2015 | datadump[iface_key]['mode'] = 'ap'
|
---|
2016 | # Wireless Leiden SSID have an consistent lowercase/uppercase
|
---|
2017 | if datadump[iface_key].has_key('ssid'):
|
---|
2018 | ssid = datadump[iface_key]['ssid']
|
---|
2019 | prefix = 'ap-WirelessLeiden-'
|
---|
2020 | if ssid.lower().startswith(prefix.lower()):
|
---|
2021 | datadump[iface_key]['ssid'] = prefix + ssid[len(prefix)].upper() + ssid[len(prefix) + 1:]
|
---|
2022 | if datadump[iface_key].has_key('ns_ip') and not datadump[iface_key].has_key('mode'):
|
---|
2023 | datadump[iface_key]['mode'] = 'autogen-FIXME'
|
---|
2024 | if not datadump[iface_key].has_key('comment'):
|
---|
2025 | datadump[iface_key]['comment'] = 'autogen-FIXME'
|
---|
2026 |
|
---|
2027 | if datadump[iface_key].has_key('ns_mac'):
|
---|
2028 | datadump[iface_key]['ns_mac'] = datadump[iface_key]['ns_mac'].lower()
|
---|
2029 |
|
---|
2030 | if datadump[iface_key]['comment'].startswith('autogen-') and datadump[iface_key].has_key('comment'):
|
---|
2031 | datadump[iface_key] = datadump[iface_key]['desc']
|
---|
2032 |
|
---|
2033 | # We are not using 802.11b anymore. OFDM is preferred over DSSS
|
---|
2034 | # due to better collision avoidance.
|
---|
2035 | if datadump[iface_key]['type'] == '11b':
|
---|
2036 | datadump[iface_key]['type'] = '11g'
|
---|
2037 |
|
---|
2038 | # Setting 802.11g channels to de-facto standards, to avoid
|
---|
2039 | # un-detected sharing with other overlapping channels
|
---|
2040 | #
|
---|
2041 | # Technically we could also use channel 13 in NL, but this is not
|
---|
2042 | # recommended as foreign devices might not be able to select this
|
---|
2043 | # channel. Secondly using 1,5,9,13 instead is going to clash with
|
---|
2044 | # the de-facto usage of 1,6,11.
|
---|
2045 | #
|
---|
2046 | # See: https://en.wikipedia.org/wiki/List_of_WLAN_channels
|
---|
2047 | channels_at_2400Mhz = (1,6,11)
|
---|
2048 | if datadump[iface_key]['type'] == '11g' and datadump[iface_key].has_key('channel'):
|
---|
2049 | datadump[iface_key]['channel'] = int(datadump[iface_key]['channel'])
|
---|
2050 | if datadump[iface_key]['channel'] not in channels_at_2400Mhz:
|
---|
2051 | datadump[iface_key]['channel'] = random.choice(channels_at_2400Mhz)
|
---|
2052 |
|
---|
2053 | # Mandatory interface keys
|
---|
2054 | if not datadump[iface_key].has_key('status'):
|
---|
2055 | datadump[iface_key]['status'] = 'planned'
|
---|
2056 |
|
---|
2057 | x = datadump[iface_key]['comment']
|
---|
2058 | datadump[iface_key]['comment'] = x[0].upper() + x[1:]
|
---|
2059 |
|
---|
2060 | # Fixing bridge_type if none is found
|
---|
2061 | if datadump[iface_key].get('extra_type', '') == 'eth2wifibridge':
|
---|
2062 | if not 'bridge_type' in datadump[iface_key]:
|
---|
2063 | datadump[iface_key]['bridge_type'] = 'NanoStation M5'
|
---|
2064 |
|
---|
2065 | # Making sure description works
|
---|
2066 | if datadump[iface_key].has_key('desc'):
|
---|
2067 | if datadump[iface_key]['comment'].lower() == datadump[iface_key]['desc'].lower():
|
---|
2068 | del datadump[iface_key]['desc']
|
---|
2069 | else:
|
---|
2070 | print "# ERROR: At %s - %s" % (datadump['nodename'], iface_key)
|
---|
2071 | response = fix_conflict(datadump[iface_key]['comment'], datadump[iface_key]['desc'])
|
---|
2072 | if response:
|
---|
2073 | datadump[iface_key]['comment'] = response
|
---|
2074 | del datadump[iface_key]['desc']
|
---|
2075 |
|
---|
2076 | # Check DHCP configuration
|
---|
2077 | dhcp_type(datadump[iface_key])
|
---|
2078 |
|
---|
2079 | # Set the compass value based on the angle between the poels
|
---|
2080 | if datadump[iface_key].has_key('ns_ip'):
|
---|
2081 | my_pool = poel[network(datadump[iface_key]['ip'])]
|
---|
2082 | remote_hosts = list(set([x[0] for x in my_pool]) - set([host]))
|
---|
2083 | if remote_hosts:
|
---|
2084 | compass_target = remote_hosts[0]
|
---|
2085 | datadump[iface_key]['compass'] = cd_between_hosts(host, compass_target, datadumps)
|
---|
2086 |
|
---|
2087 | # Monitoring Group default
|
---|
2088 | if not 'monitoring_group' in datadump:
|
---|
2089 | datadump['monitoring_group'] = 'wleiden'
|
---|
2090 |
|
---|
2091 | except Exception as e:
|
---|
2092 | print "# Error while processing interface %s" % iface_key
|
---|
2093 | raise
|
---|
2094 | store_yaml(datadump)
|
---|
2095 | except Exception as e:
|
---|
2096 | print "# Error while processing %s" % host
|
---|
2097 | raise
|
---|
2098 | elif sys.argv[1] == "list":
|
---|
2099 | use_fqdn = False
|
---|
2100 | if len(sys.argv) < 4:
|
---|
2101 | usage()
|
---|
2102 | if not sys.argv[2] in ["up", "down", "planned", "all"]:
|
---|
2103 | usage()
|
---|
2104 | if not sys.argv[3] in ["nodes","proxies","systems"]:
|
---|
2105 | usage()
|
---|
2106 |
|
---|
2107 | if len(sys.argv) > 4:
|
---|
2108 | if sys.argv[4] == "fqdn":
|
---|
2109 | use_fqdn = True
|
---|
2110 | else:
|
---|
2111 | usage()
|
---|
2112 |
|
---|
2113 | for system in get_hostlist():
|
---|
2114 | datadump = get_yaml(system)
|
---|
2115 | if sys.argv[3] == 'proxies' and not datadump['service_proxy_ileiden']:
|
---|
2116 | continue
|
---|
2117 |
|
---|
2118 | output = datadump['autogen_fqdn'] if use_fqdn else system
|
---|
2119 | if sys.argv[2] == "all":
|
---|
2120 | print output
|
---|
2121 | elif datadump['status'] == sys.argv[2]:
|
---|
2122 | print output
|
---|
2123 | elif sys.argv[1] == "create":
|
---|
2124 | if sys.argv[2] == "network.kml":
|
---|
2125 | print make_network_kml.make_graph()
|
---|
2126 | elif sys.argv[2] == "host-ips.txt":
|
---|
2127 | for system in get_hostlist():
|
---|
2128 | datadump = get_yaml(system)
|
---|
2129 | ips = [datadump['masterip']]
|
---|
2130 | for ifkey in get_interface_keys(datadump):
|
---|
2131 | ips.append(datadump[ifkey]['ip'].split('/')[0])
|
---|
2132 | print system, ' '.join(ips)
|
---|
2133 | elif sys.argv[2] == "host-pos.txt":
|
---|
2134 | for system in get_hostlist():
|
---|
2135 | datadump = get_yaml(system)
|
---|
2136 | print system, datadump['rdnap_x'], datadump['rdnap_y']
|
---|
2137 | elif sys.argv[2] == 'ssh_config':
|
---|
2138 | print '''
|
---|
2139 | Host *.wleiden.net
|
---|
2140 | User root
|
---|
2141 |
|
---|
2142 | Host 172.16.*.*
|
---|
2143 | User root
|
---|
2144 | '''
|
---|
2145 | for system in get_hostlist():
|
---|
2146 | datadump = get_yaml(system)
|
---|
2147 | print '''\
|
---|
2148 | Host %s
|
---|
2149 | User root
|
---|
2150 |
|
---|
2151 | Host %s
|
---|
2152 | User root
|
---|
2153 |
|
---|
2154 | Host %s
|
---|
2155 | User root
|
---|
2156 |
|
---|
2157 | Host %s
|
---|
2158 | User root
|
---|
2159 | ''' % (system, system.lower(), datadump['nodename'], datadump['nodename'].lower())
|
---|
2160 | else:
|
---|
2161 | usage()
|
---|
2162 | else:
|
---|
2163 | usage()
|
---|
2164 | else:
|
---|
2165 | # Do not enable debugging for config requests as it highly clutters the output
|
---|
2166 | if not is_text_request():
|
---|
2167 | cgitb.enable()
|
---|
2168 | response_headers, output = process_cgi_request()
|
---|
2169 | print_cgi_response(response_headers, output)
|
---|
2170 |
|
---|
2171 | def application(environ, start_response):
|
---|
2172 | status = '200 OK'
|
---|
2173 | response_headers, output = process_cgi_request(environ)
|
---|
2174 | start_response(status, response_headers)
|
---|
2175 |
|
---|
2176 | # Debugging only
|
---|
2177 | # output = 'wsgi.multithread = %s' % repr(environ['wsgi.multithread'])
|
---|
2178 | # soutput += '\nwsgi.multiprocess = %s' % repr(environ['wsgi.multiprocess'])
|
---|
2179 | return [output]
|
---|
2180 |
|
---|
2181 | if __name__ == "__main__":
|
---|
2182 | main()
|
---|