| 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 | try:
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| 59 | import yaml
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| 60 | except ImportError, e:
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| 61 | print e
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| 62 | print "[ERROR] Please install the python-yaml or devel/py-yaml package"
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| 63 | exit(1)
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| 64 |
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| 65 | try:
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| 66 | from yaml import CLoader as Loader
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| 67 | from yaml import CDumper as Dumper
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| 68 | except ImportError:
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| 69 | from yaml import Loader, Dumper
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| 70 |
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| 71 | from jinja2 import Environment, Template
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| 72 | def yesorno(value):
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| 73 | return "YES" if bool(value) else "NO"
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| 74 | env = Environment()
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| 75 | env.filters['yesorno'] = yesorno
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| 76 | def render_template(datadump, template):
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| 77 | result = env.from_string(template).render(datadump)
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| 78 | # Make it look pretty to the naked eye, as jinja templates are not so
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| 79 | # friendly when it comes to whitespace formatting
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| 80 | ## Remove extra whitespace at end of line lstrip() style.
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| 81 | result = re.sub(r'\n[\ ]+','\n', result)
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| 82 | ## Include only a single newline between an definition and a comment
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| 83 | result = re.sub(r'(["\'])\n+([a-z]|\n#\n)',r'\1\n\2', result)
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| 84 | ## Remove extra newlines after single comment
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| 85 | result = re.sub(r'(#\n)\n+([a-z])',r'\1\2', result)
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| 86 | return result
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| 87 |
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| 88 | import logging
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| 89 | logging.basicConfig(format='# %(levelname)s: %(message)s' )
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| 90 | logger = logging.getLogger()
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| 91 | logger.setLevel(logging.DEBUG)
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| 92 |
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| 93 |
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| 94 | if os.environ.has_key('CONFIGROOT'):
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| 95 | NODE_DIR = os.environ['CONFIGROOT']
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| 96 | else:
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| 97 | NODE_DIR = os.path.abspath(os.path.dirname(__file__)) + '/../nodes'
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| 98 | __version__ = '$Id: gformat.py 12570 2013-12-17 19:10:16Z rick $'
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| 99 |
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| 100 | files = [
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| 101 | 'authorized_keys',
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| 102 | 'dnsmasq.conf',
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| 103 | 'dhcpd.conf',
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| 104 | 'rc.conf.local',
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| 105 | 'resolv.conf',
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| 106 | 'motd',
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| 107 | 'ntp.conf',
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| 108 | 'pf.hybrid.conf.local',
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| 109 | 'wleiden.yaml',
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| 110 | ]
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| 111 |
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| 112 | # Global variables uses
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| 113 | OK = 10
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| 114 | DOWN = 20
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| 115 | UNKNOWN = 90
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| 116 |
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| 117 |
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| 118 | ileiden_proxies = []
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| 119 | normal_proxies = []
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| 120 | datadump_cache = {}
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| 121 | interface_list_cache = {}
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| 122 | rc_conf_local_cache = {}
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| 123 | nameservers_cache = []
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| 124 | def clear_cache():
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| 125 | ''' Poor mans cache implementation '''
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| 126 | global datadump_cache, interface_list_cache, rc_conf_local_cache, ileiden_proxies, normal_proxies, nameservers_cache
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| 127 | datadump_cache = {}
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| 128 | interface_list_cache = {}
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| 129 | rc_conf_local_cache = {}
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| 130 | ileiden_proxies = []
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| 131 | normal_proxies = []
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| 132 | nameservers_cache = []
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| 133 |
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| 134 | NO_DHCP = 0
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| 135 | DHCP_CLIENT = 10
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| 136 | DHCP_SERVER = 20
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| 137 | def dhcp_type(item):
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| 138 | if not item.has_key('dhcp'):
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| 139 | return NO_DHCP
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| 140 | elif not item['dhcp']:
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| 141 | return NO_DHCP
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| 142 | elif item['dhcp'].lower() == 'client':
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| 143 | return DHCP_CLIENT
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| 144 | else:
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| 145 | # Validation Checks
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| 146 | begin,end = map(int,item['dhcp'].split('-'))
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| 147 | if begin >= end:
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| 148 | raise ValueError("DHCP Start >= DHCP End")
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| 149 | return DHCP_SERVER
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| 150 |
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| 151 | def etrs2rd(lat, lon):
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| 152 | p1 = pyproj.Proj(proj='latlon',datum='WGS84')
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| 153 | p2 = pyproj.Proj(init='EPSG:28992')
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| 154 | RDx, RDy = pyproj.transform(p1,p2,lon, lat)
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| 155 | return (RDx, RDy)
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| 156 |
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| 157 | def rd2etrs(RDx, RDy):
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| 158 | p1 = pyproj.Proj(init='EPSG:28992')
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| 159 | p2 = pyproj.Proj(proj='latlon',datum='WGS84')
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| 160 | lon, lat = pyproj.transform(p1,p2, RDx, RDy)
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| 161 | return (lat, lon)
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| 162 |
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| 163 | def get_yaml(item,add_version_info=True):
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| 164 | try:
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| 165 | """ Get configuration yaml for 'item'"""
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| 166 | if datadump_cache.has_key(item):
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| 167 | return datadump_cache[item].copy()
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| 168 |
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| 169 | gfile = os.path.join(NODE_DIR,item,'wleiden.yaml')
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| 170 |
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| 171 | # Default values
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| 172 | datadump = {
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| 173 | 'autogen_revision' : 'NOTFOUND',
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| 174 | 'autogen_gfile' : gfile,
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| 175 | }
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| 176 | f = open(gfile, 'r')
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| 177 | datadump.update(yaml.load(f,Loader=Loader))
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| 178 | if datadump['nodetype'] == 'Hybrid':
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| 179 | # Some values are defined implicitly
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| 180 | if datadump.has_key('rdr_rules') and datadump['rdr_rules'] and not datadump.has_key('service_incoming_rdr'):
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| 181 | datadump['service_incoming_rdr'] = True
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| 182 | # Use some boring defaults
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| 183 | defaults = {
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| 184 | 'service_proxy_normal' : False,
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| 185 | 'service_proxy_ileiden' : False,
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| 186 | 'service_accesspoint' : True,
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| 187 | 'service_incoming_rdr' : False,
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| 188 | 'service_concentrator' : False,
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| 189 | 'monitoring_group' : 'wleiden',
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| 190 | }
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| 191 | for (key,value) in defaults.iteritems():
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| 192 | if not datadump.has_key(key):
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| 193 | datadump[key] = value
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| 194 | f.close()
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| 195 |
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| 196 | # Sometimes getting version information is useless or harmfull, like in the pre-commit hooks
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| 197 | if add_version_info:
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| 198 | p = subprocess.Popen([SVN, 'info', datadump['autogen_gfile']], stderr=subprocess.STDOUT, stdout=subprocess.PIPE)
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| 199 | lines = p.communicate()[0].split('\n')
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| 200 | if p.returncode == 0:
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| 201 | for line in lines:
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| 202 | if line:
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| 203 | (key, value) = line.split(': ')
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| 204 | datadump["autogen_" + key.lower().replace(' ','_')] = value
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| 205 |
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| 206 | # Preformat certain needed variables for formatting and push those into special object
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| 207 | datadump['autogen_iface_keys'] = get_interface_keys(datadump)
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| 208 |
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| 209 | wlan_count=0
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| 210 | try:
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| 211 | for key in datadump['autogen_iface_keys']:
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| 212 | datadump[key]['autogen_ifbase'] = key.split('_')[1]
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| 213 | datadump[key]['autogen_gateway'] = datadump[key]['ip'].split('/')[0]
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| 214 | if datadump[key]['type'] in ['11a', '11b', '11g', 'wireless']:
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| 215 | datadump[key]['autogen_ifname'] = 'wlan%i' % wlan_count
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| 216 | wlan_count += 1
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| 217 | else:
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| 218 | datadump[key]['autogen_ifname'] = datadump[key]['autogen_ifbase']
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| 219 | except Exception as e:
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| 220 | print "# Error while processing interface %s" % key
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| 221 | raise
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| 222 |
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| 223 | dhcp_interfaces = [datadump[key]['autogen_ifname'] for key in datadump['autogen_iface_keys'] \
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| 224 | if dhcp_type(datadump[key]) == DHCP_SERVER]
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| 225 |
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| 226 | datadump['autogen_dhcp_interfaces'] = dhcp_interfaces
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| 227 | datadump['autogen_item'] = item
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| 228 |
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| 229 | datadump['autogen_realname'] = get_realname(datadump)
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| 230 | datadump['autogen_domain'] = datadump['domain'] if datadump.has_key('domain') else 'wleiden.net.'
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| 231 | datadump['autogen_fqdn'] = datadump['autogen_realname'] + '.' + datadump['autogen_domain']
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| 232 | datadump_cache[item] = datadump.copy()
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| 233 | except Exception as e:
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| 234 | print "# Error while processing %s" % item
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| 235 | raise
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| 236 | return datadump
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| 237 |
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| 238 |
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| 239 | def store_yaml(datadump, header=False):
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| 240 | """ Store configuration yaml for 'item'"""
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| 241 | item = datadump['autogen_item']
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| 242 | gfile = os.path.join(NODE_DIR,item,'wleiden.yaml')
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| 243 |
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| 244 | output = generate_wleiden_yaml(datadump, header)
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| 245 |
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| 246 | f = open(gfile, 'w')
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| 247 | f.write(output)
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| 248 | f.close()
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| 249 |
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| 250 |
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| 251 | def network(ip):
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| 252 | addr, mask = ip.split('/')
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| 253 | # Not parsing of these folks please
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| 254 | addr = parseaddr(addr)
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| 255 | mask = int(mask)
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| 256 | network = addr & ~((1 << (32 - mask)) - 1)
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| 257 | return network
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| 258 |
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| 259 |
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| 260 |
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| 261 | def make_relations(datadumps=dict()):
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| 262 | """ Process _ALL_ yaml files to get connection relations """
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| 263 | errors = []
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| 264 | poel = defaultdict(list)
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| 265 |
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| 266 | if not datadumps:
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| 267 | for host in get_hostlist():
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| 268 | datadumps[host] = get_yaml(host)
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| 269 |
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| 270 | for host, datadump in datadumps.iteritems():
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| 271 | try:
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| 272 | for iface_key in datadump['autogen_iface_keys']:
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| 273 | net_addr = network(datadump[iface_key]['ip'])
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| 274 | poel[net_addr] += [(host,datadump[iface_key])]
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| 275 | except (KeyError, ValueError), e:
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| 276 | errors.append("[FOUT] in '%s' interface '%s' (%s)" % (host,iface_key, e))
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| 277 | continue
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| 278 | return (poel, errors)
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| 279 |
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| 280 |
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| 281 |
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| 282 | def valid_addr(addr):
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| 283 | """ Show which address is valid in which are not """
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| 284 | return str(addr).startswith('172.')
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| 285 |
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| 286 | def get_system_list(prefix):
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| 287 | 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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| 288 |
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| 289 | get_hybridlist = lambda: get_system_list("Hybrid")
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| 290 | get_nodelist = lambda: get_system_list("CNode")
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| 291 | get_proxylist = lambda: get_system_list("Proxy")
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| 292 |
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| 293 | def get_hostlist():
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| 294 | """ Combined hosts and proxy list"""
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| 295 | return get_nodelist() + get_proxylist() + get_hybridlist()
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| 296 |
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| 297 | def angle_between_points(lat1,lat2,long1,long2):
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| 298 | """
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| 299 | Return Angle in radians between two GPS coordinates
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| 300 | See: http://stackoverflow.com/questions/3809179/angle-between-2-gps-coordinates
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| 301 | """
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| 302 | dy = lat2 - lat1
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| 303 | dx = math.cos(lat1)*(long2 - long1)
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| 304 | angle = math.atan2(dy,dx)
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| 305 | return angle
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| 306 |
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| 307 |
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| 308 |
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| 309 | def angle_to_cd(angle):
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| 310 | """ Return Dutch Cardinal Direction estimation in 'one digit' of radian angle """
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| 311 |
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| 312 | # For easy conversion get positive degree
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| 313 | degrees = math.degrees(angle)
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| 314 | abs_degrees = 360 + degrees if degrees < 0 else degrees
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| 315 |
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| 316 | # Numbers can be confusing calculate from the 4 main directions
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| 317 | p = 22.5
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| 318 | if abs_degrees < p:
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| 319 | cd = "n"
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| 320 | elif abs_degrees < (90 - p):
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| 321 | cd = "no"
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| 322 | elif abs_degrees < (90 + p):
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| 323 | cd = "o"
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| 324 | elif abs_degrees < (180 - p):
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| 325 | cd = "zo"
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| 326 | elif abs_degrees < (180 + p):
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| 327 | cd = "z"
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| 328 | elif abs_degrees < (270 - p):
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| 329 | cd = "zw"
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| 330 | elif abs_degrees < (270 + p):
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| 331 | cd = "w"
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| 332 | elif abs_degrees < (360 - p):
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| 333 | cd = "nw"
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| 334 | else:
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| 335 | cd = "n"
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| 336 | return cd
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| 337 |
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| 338 |
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| 339 |
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| 340 | def cd_between_hosts(hostA, hostB, datadumps):
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| 341 | # Using RDNAP coordinates
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| 342 | dx = float(int(datadumps[hostA]['rdnap_x']) - int(datadumps[hostB]['rdnap_x'])) * -1
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| 343 | dy = float(int(datadumps[hostA]['rdnap_y']) - int(datadumps[hostB]['rdnap_y'])) * -1
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| 344 | return angle_to_cd(math.atan2(dx,dy))
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| 345 |
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| 346 | # GPS coordinates seems to fail somehow
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| 347 | #latA = float(datadumps[hostA]['latitude'])
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| 348 | #latB = float(datadumps[hostB]['latitude'])
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| 349 | #lonA = float(datadumps[hostA]['longitude'])
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| 350 | #lonB = float(datadumps[hostB]['longitude'])
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| 351 | #return angle_to_cd(angle_between_points(latA, latB, lonA, lonB))
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| 352 |
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| 353 |
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| 354 | def generate_title(nodelist):
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| 355 | """ Main overview page """
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| 356 | items = {'root' : "." }
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| 357 | def fl(spaces, line):
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| 358 | return (' ' * spaces) + line + '\n'
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| 359 |
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| 360 | output = """
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| 361 | <html>
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| 362 | <head>
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| 363 | <title>Wireless leiden Configurator - GFormat</title>
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| 364 | <style type="text/css">
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| 365 | th {background-color: #999999}
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| 366 | tr:nth-child(odd) {background-color: #cccccc}
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| 367 | tr:nth-child(even) {background-color: #ffffff}
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| 368 | th, td {padding: 0.1em 1em}
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| 369 | </style>
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| 370 | </head>
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| 371 | <body>
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| 372 | <center>
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| 373 | <form type="GET" action="%(root)s">
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| 374 | <input type="hidden" name="action" value="update">
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| 375 | <input type="submit" value="Update Configuration Database (SVN)">
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| 376 | </form>
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| 377 | <table>
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| 378 | <caption><h3>Wireless Leiden Configurator</h3></caption>
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| 379 | """ % items
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| 380 |
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| 381 | for node in nodelist:
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| 382 | items['node'] = node
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| 383 | output += fl(5, '<tr>') + fl(7,'<td><a href="%(root)s/%(node)s">%(node)s</a></td>' % items)
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| 384 | for config in files:
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| 385 | items['config'] = config
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| 386 | output += fl(7,'<td><a href="%(root)s/%(node)s/%(config)s">%(config)s</a></td>' % items)
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| 387 | output += fl(5, "</tr>")
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| 388 | output += """
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| 389 | </table>
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| 390 | <hr />
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| 391 | <em>%s</em>
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| 392 | </center>
|
|---|
| 393 | </body>
|
|---|
| 394 | </html>
|
|---|
| 395 | """ % __version__
|
|---|
| 396 |
|
|---|
| 397 | return output
|
|---|
| 398 |
|
|---|
| 399 |
|
|---|
| 400 |
|
|---|
| 401 | def generate_node(node):
|
|---|
| 402 | """ Print overview of all files available for node """
|
|---|
| 403 | return "\n".join(files)
|
|---|
| 404 |
|
|---|
| 405 | def generate_node_overview(host):
|
|---|
| 406 | """ Print overview of all files available for node """
|
|---|
| 407 | datadump = get_yaml(host)
|
|---|
| 408 | params = { 'host' : host }
|
|---|
| 409 | output = "<em><a href='..'>Back to overview</a></em><hr />"
|
|---|
| 410 | output += "<h2>Available files:</h2><ul>"
|
|---|
| 411 | for cf in files:
|
|---|
| 412 | params['cf'] = cf
|
|---|
| 413 | output += '<li><a href="%(host)s/%(cf)s">%(cf)s</a></li>\n' % params
|
|---|
| 414 | output += "</ul>"
|
|---|
| 415 |
|
|---|
| 416 | # Generate and connection listing
|
|---|
| 417 | output += "<h2>Connected To:</h2><ul>"
|
|---|
| 418 | (poel, errors) = make_relations()
|
|---|
| 419 | for network, hosts in poel.iteritems():
|
|---|
| 420 | if host in [x[0] for x in hosts]:
|
|---|
| 421 | if len(hosts) == 1:
|
|---|
| 422 | # Single not connected interface
|
|---|
| 423 | continue
|
|---|
| 424 | for remote,ifacedump in hosts:
|
|---|
| 425 | if remote == host:
|
|---|
| 426 | # This side of the interface
|
|---|
| 427 | continue
|
|---|
| 428 | params = { 'remote': remote, 'remote_ip' : ifacedump['ip'] }
|
|---|
| 429 | output += '<li><a href="%(remote)s">%(remote)s</a> -- %(remote_ip)s</li>\n' % params
|
|---|
| 430 | output += "</ul>"
|
|---|
| 431 | output += "<h2>MOTD details:</h2><pre>" + generate_motd(datadump) + "</pre>"
|
|---|
| 432 |
|
|---|
| 433 | output += "<hr /><em><a href='..'>Back to overview</a></em>"
|
|---|
| 434 | return output
|
|---|
| 435 |
|
|---|
| 436 |
|
|---|
| 437 | def generate_header(datadump, ctag="#"):
|
|---|
| 438 | return """\
|
|---|
| 439 | %(ctag)s
|
|---|
| 440 | %(ctag)s DO NOT EDIT - Automatically generated by 'gformat'
|
|---|
| 441 | %(ctag)s Generated at %(date)s by %(host)s from r%(revision)s
|
|---|
| 442 | %(ctag)s
|
|---|
| 443 | """ % { 'ctag' : ctag, 'date' : time.ctime(), 'host' : socket.gethostname(), 'revision' : datadump['autogen_revision'] }
|
|---|
| 444 |
|
|---|
| 445 |
|
|---|
| 446 |
|
|---|
| 447 | def parseaddr(s):
|
|---|
| 448 | """ Process IPv4 CIDR notation addr to a (binary) number """
|
|---|
| 449 | f = s.split('.')
|
|---|
| 450 | return (long(f[0]) << 24L) + \
|
|---|
| 451 | (long(f[1]) << 16L) + \
|
|---|
| 452 | (long(f[2]) << 8L) + \
|
|---|
| 453 | long(f[3])
|
|---|
| 454 |
|
|---|
| 455 |
|
|---|
| 456 |
|
|---|
| 457 | def showaddr(a):
|
|---|
| 458 | """ Display IPv4 addr in (dotted) CIDR notation """
|
|---|
| 459 | return "%d.%d.%d.%d" % ((a >> 24) & 0xff, (a >> 16) & 0xff, (a >> 8) & 0xff, a & 0xff)
|
|---|
| 460 |
|
|---|
| 461 |
|
|---|
| 462 | def is_member(ip, mask, canidate):
|
|---|
| 463 | """ Return True if canidate is part of ip/mask block"""
|
|---|
| 464 | ip_addr = parseaddr(ip)
|
|---|
| 465 | ip_canidate = parseaddr(canidate)
|
|---|
| 466 | mask = int(mask)
|
|---|
| 467 | ip_addr = ip_addr & ~((1 << (32 - mask)) - 1)
|
|---|
| 468 | ip_canidate = ip_canidate & ~((1 << (32 - mask)) - 1)
|
|---|
| 469 | return ip_addr == ip_canidate
|
|---|
| 470 |
|
|---|
| 471 |
|
|---|
| 472 |
|
|---|
| 473 | def cidr2netmask(netmask):
|
|---|
| 474 | """ Given a 'netmask' return corresponding CIDR """
|
|---|
| 475 | return showaddr(0xffffffff & (0xffffffff << (32 - int(netmask))))
|
|---|
| 476 |
|
|---|
| 477 | def get_network(addr, mask):
|
|---|
| 478 | return showaddr(parseaddr(addr) & ~((1 << (32 - int(mask))) - 1))
|
|---|
| 479 |
|
|---|
| 480 |
|
|---|
| 481 | def generate_dhcpd_conf(datadump):
|
|---|
| 482 | """ Generate config file '/usr/local/etc/dhcpd.conf """
|
|---|
| 483 | output = generate_header(datadump)
|
|---|
| 484 | output += Template("""\
|
|---|
| 485 | # option definitions common to all supported networks...
|
|---|
| 486 | option domain-name "dhcp.{{ autogen_fqdn }}";
|
|---|
| 487 |
|
|---|
| 488 | default-lease-time 600;
|
|---|
| 489 | max-lease-time 7200;
|
|---|
| 490 |
|
|---|
| 491 | # Use this to enble / disable dynamic dns updates globally.
|
|---|
| 492 | #ddns-update-style none;
|
|---|
| 493 |
|
|---|
| 494 | # If this DHCP server is the official DHCP server for the local
|
|---|
| 495 | # network, the authoritative directive should be uncommented.
|
|---|
| 496 | authoritative;
|
|---|
| 497 |
|
|---|
| 498 | # Use this to send dhcp log messages to a different log file (you also
|
|---|
| 499 | # have to hack syslog.conf to complete the redirection).
|
|---|
| 500 | log-facility local7;
|
|---|
| 501 |
|
|---|
| 502 | #
|
|---|
| 503 | # Interface definitions
|
|---|
| 504 | #
|
|---|
| 505 | \n""").render(datadump)
|
|---|
| 506 |
|
|---|
| 507 | dhcp_out = defaultdict(list)
|
|---|
| 508 | for iface_key in datadump['autogen_iface_keys']:
|
|---|
| 509 | ifname = datadump[iface_key]['autogen_ifname']
|
|---|
| 510 | if not datadump[iface_key].has_key('comment'):
|
|---|
| 511 | datadump[iface_key]['comment'] = None
|
|---|
| 512 | dhcp_out[ifname].append(" ## %(autogen_ifname)s - %(comment)s\n" % datadump[iface_key])
|
|---|
| 513 |
|
|---|
| 514 | (addr, mask) = datadump[iface_key]['ip'].split('/')
|
|---|
| 515 | datadump[iface_key]['autogen_addr'] = addr
|
|---|
| 516 | datadump[iface_key]['autogen_netmask'] = cidr2netmask(mask)
|
|---|
| 517 | datadump[iface_key]['autogen_subnet'] = get_network(addr, mask)
|
|---|
| 518 | if dhcp_type(datadump[iface_key]) != DHCP_SERVER:
|
|---|
| 519 | dhcp_out[ifname].append(" subnet %(autogen_subnet)s netmask %(autogen_netmask)s {\n ### not autoritive\n }\n" % \
|
|---|
| 520 | datadump[iface_key])
|
|---|
| 521 | continue
|
|---|
| 522 |
|
|---|
| 523 | (dhcp_start, dhcp_stop) = datadump[iface_key]['dhcp'].split('-')
|
|---|
| 524 | dhcp_part = ".".join(addr.split('.')[0:3])
|
|---|
| 525 | datadump[iface_key]['autogen_dhcp_start'] = dhcp_part + "." + dhcp_start
|
|---|
| 526 | datadump[iface_key]['autogen_dhcp_stop'] = dhcp_part + "." + dhcp_stop
|
|---|
| 527 |
|
|---|
| 528 | # Assume the first 10 IPs could be used for static entries
|
|---|
| 529 | if 'no_portal' in datadump:
|
|---|
| 530 | fixed = 5
|
|---|
| 531 | for mac in datadump['no_portal']:
|
|---|
| 532 | dhcp_out[ifname].append("""\
|
|---|
| 533 | host fixed-%(ifname)s-%(fixed)s {
|
|---|
| 534 | hardware ethernet %(mac)s;
|
|---|
| 535 | fixed-address %(prefix)s.%(fixed)s;
|
|---|
| 536 | }
|
|---|
| 537 | """ % { 'ifname' : ifname, 'mac' : mac, 'prefix': dhcp_part, 'fixed' : fixed })
|
|---|
| 538 | fixed += 1
|
|---|
| 539 |
|
|---|
| 540 | dhcp_out[ifname].append("""\
|
|---|
| 541 | subnet %(autogen_subnet)s netmask %(autogen_netmask)s {
|
|---|
| 542 | range %(autogen_dhcp_start)s %(autogen_dhcp_stop)s;
|
|---|
| 543 | option routers %(autogen_addr)s;
|
|---|
| 544 | option domain-name-servers %(autogen_addr)s;
|
|---|
| 545 | }
|
|---|
| 546 | """ % datadump[iface_key])
|
|---|
| 547 |
|
|---|
| 548 | for ifname,value in dhcp_out.iteritems():
|
|---|
| 549 | output += ("shared-network %s {\n" % ifname) + ''.join(value) + '}\n\n'
|
|---|
| 550 | return output
|
|---|
| 551 |
|
|---|
| 552 |
|
|---|
| 553 |
|
|---|
| 554 | def generate_dnsmasq_conf(datadump):
|
|---|
| 555 | """ Generate configuration file '/usr/local/etc/dnsmasq.conf' """
|
|---|
| 556 | output = generate_header(datadump)
|
|---|
| 557 | output += Template("""\
|
|---|
| 558 | # DHCP server options
|
|---|
| 559 | dhcp-authoritative
|
|---|
| 560 | dhcp-fqdn
|
|---|
| 561 | domain=dhcp.{{ autogen_fqdn }}
|
|---|
| 562 | domain-needed
|
|---|
| 563 | expand-hosts
|
|---|
| 564 | log-async=100
|
|---|
| 565 |
|
|---|
| 566 | # Low memory footprint
|
|---|
| 567 | cache-size=10000
|
|---|
| 568 |
|
|---|
| 569 | \n""").render(datadump)
|
|---|
| 570 |
|
|---|
| 571 | for iface_key in datadump['autogen_iface_keys']:
|
|---|
| 572 | if not datadump[iface_key].has_key('comment'):
|
|---|
| 573 | datadump[iface_key]['comment'] = None
|
|---|
| 574 | output += "## %(autogen_ifname)s - %(comment)s\n" % datadump[iface_key]
|
|---|
| 575 |
|
|---|
| 576 | if dhcp_type(datadump[iface_key]) != DHCP_SERVER:
|
|---|
| 577 | output += "# not autoritive\n\n"
|
|---|
| 578 | continue
|
|---|
| 579 |
|
|---|
| 580 | (dhcp_start, dhcp_stop) = datadump[iface_key]['dhcp'].split('-')
|
|---|
| 581 | (ip, cidr) = datadump[iface_key]['ip'].split('/')
|
|---|
| 582 | datadump[iface_key]['autogen_netmask'] = cidr2netmask(cidr)
|
|---|
| 583 |
|
|---|
| 584 | dhcp_part = ".".join(ip.split('.')[0:3])
|
|---|
| 585 | datadump[iface_key]['autogen_dhcp_start'] = dhcp_part + "." + dhcp_start
|
|---|
| 586 | datadump[iface_key]['autogen_dhcp_stop'] = dhcp_part + "." + dhcp_stop
|
|---|
| 587 | output += "dhcp-range=%(autogen_ifname)s,%(autogen_dhcp_start)s,%(autogen_dhcp_stop)s,%(autogen_netmask)s,24h\n\n" % datadump[iface_key]
|
|---|
| 588 |
|
|---|
| 589 | return output
|
|---|
| 590 |
|
|---|
| 591 |
|
|---|
| 592 | def make_interface_list(datadump):
|
|---|
| 593 | if interface_list_cache.has_key(datadump['autogen_item']):
|
|---|
| 594 | return (interface_list_cache[datadump['autogen_item']])
|
|---|
| 595 | # lo0 configuration:
|
|---|
| 596 | # - 172.32.255.1/32 is the proxy.wleiden.net deflector
|
|---|
| 597 | # - masterip is special as it needs to be assigned to at
|
|---|
| 598 | # least one interface, so if not used assign to lo0
|
|---|
| 599 | addrs_list = { 'lo0' : [("127.0.0.1/8", "LocalHost"), ("172.31.255.1/32","Proxy IP")] }
|
|---|
| 600 | dhclient_if = {'lo0' : False}
|
|---|
| 601 |
|
|---|
| 602 | # XXX: Find some way of send this output nicely
|
|---|
| 603 | output = ''
|
|---|
| 604 |
|
|---|
| 605 | masterip_used = False
|
|---|
| 606 | for iface_key in datadump['autogen_iface_keys']:
|
|---|
| 607 | if datadump[iface_key]['ip'].startswith(datadump['masterip']):
|
|---|
| 608 | masterip_used = True
|
|---|
| 609 | break
|
|---|
| 610 | if not masterip_used:
|
|---|
| 611 | addrs_list['lo0'].append((datadump['masterip'] + "/32", 'Master IP Not used in interface'))
|
|---|
| 612 |
|
|---|
| 613 | for iface_key in datadump['autogen_iface_keys']:
|
|---|
| 614 | ifacedump = datadump[iface_key]
|
|---|
| 615 | ifname = ifacedump['autogen_ifname']
|
|---|
| 616 |
|
|---|
| 617 | # Flag dhclient is possible
|
|---|
| 618 | if not dhclient_if.has_key(ifname) or dhclient_if[ifname] == False:
|
|---|
| 619 | dhclient_if[ifname] = dhcp_type(ifacedump) == DHCP_CLIENT
|
|---|
| 620 |
|
|---|
| 621 | # Add interface IP to list
|
|---|
| 622 | item = (ifacedump['ip'], ifacedump['comment'])
|
|---|
| 623 | if addrs_list.has_key(ifname):
|
|---|
| 624 | addrs_list[ifname].append(item)
|
|---|
| 625 | else:
|
|---|
| 626 | addrs_list[ifname] = [item]
|
|---|
| 627 |
|
|---|
| 628 | # Alias only needs IP assignment for now, this might change if we
|
|---|
| 629 | # are going to use virtual accesspoints
|
|---|
| 630 | if "alias" in iface_key:
|
|---|
| 631 | continue
|
|---|
| 632 |
|
|---|
| 633 | # XXX: Might want to deduct type directly from interface name
|
|---|
| 634 | if ifacedump['type'] in ['11a', '11b', '11g', 'wireless']:
|
|---|
| 635 | # Default to station (client) mode
|
|---|
| 636 | ifacedump['autogen_wlanmode'] = "sta"
|
|---|
| 637 | if ifacedump['mode'] in ['master', 'master-wds', 'ap', 'ap-wds']:
|
|---|
| 638 | ifacedump['autogen_wlanmode'] = "ap"
|
|---|
| 639 |
|
|---|
| 640 | if not ifacedump.has_key('channel'):
|
|---|
| 641 | if ifacedump['type'] == '11a':
|
|---|
| 642 | ifacedump['channel'] = 36
|
|---|
| 643 | else:
|
|---|
| 644 | ifacedump['channel'] = 1
|
|---|
| 645 |
|
|---|
| 646 | # Allow special hacks at the back like wds and stuff
|
|---|
| 647 | if not ifacedump.has_key('extra'):
|
|---|
| 648 | ifacedump['autogen_extra'] = 'regdomain ETSI country NL'
|
|---|
| 649 | else:
|
|---|
| 650 | ifacedump['autogen_extra'] = ifacedump['extra']
|
|---|
| 651 |
|
|---|
| 652 | output += "wlans_%(autogen_ifbase)s='%(autogen_ifname)s'\n" % ifacedump
|
|---|
| 653 | output += ("create_args_%(autogen_ifname)s='wlanmode %(autogen_wlanmode)s mode " +\
|
|---|
| 654 | "%(type)s ssid %(ssid)s %(autogen_extra)s channel %(channel)s'\n") % ifacedump
|
|---|
| 655 |
|
|---|
| 656 | elif ifacedump['type'] in ['ethernet', 'eth']:
|
|---|
| 657 | # No special config needed besides IP
|
|---|
| 658 | pass
|
|---|
| 659 | else:
|
|---|
| 660 | assert False, "Unknown type " + ifacedump['type']
|
|---|
| 661 |
|
|---|
| 662 | store = (addrs_list, dhclient_if, output)
|
|---|
| 663 | interface_list_cache[datadump['autogen_item']] = store
|
|---|
| 664 | return(store)
|
|---|
| 665 |
|
|---|
| 666 |
|
|---|
| 667 |
|
|---|
| 668 | def generate_rc_conf_local(datadump):
|
|---|
| 669 | """ Generate configuration file '/etc/rc.conf.local' """
|
|---|
| 670 | item = datadump['autogen_item']
|
|---|
| 671 | if rc_conf_local_cache.has_key(item):
|
|---|
| 672 | return rc_conf_local_cache[item]
|
|---|
| 673 |
|
|---|
| 674 | if not datadump.has_key('ileiden'):
|
|---|
| 675 | datadump['autogen_ileiden_enable'] = False
|
|---|
| 676 | else:
|
|---|
| 677 | datadump['autogen_ileiden_enable'] = datadump['ileiden']
|
|---|
| 678 |
|
|---|
| 679 | datadump['autogen_ileiden_enable'] = switchFormat(datadump['autogen_ileiden_enable'])
|
|---|
| 680 |
|
|---|
| 681 | if not ileiden_proxies or not normal_proxies:
|
|---|
| 682 | for proxy in get_proxylist():
|
|---|
| 683 | proxydump = get_yaml(proxy)
|
|---|
| 684 | if proxydump['ileiden']:
|
|---|
| 685 | ileiden_proxies.append(proxydump)
|
|---|
| 686 | else:
|
|---|
| 687 | normal_proxies.append(proxydump)
|
|---|
| 688 | for host in get_hybridlist():
|
|---|
| 689 | hostdump = get_yaml(host)
|
|---|
| 690 | if hostdump['service_proxy_ileiden']:
|
|---|
| 691 | ileiden_proxies.append(hostdump)
|
|---|
| 692 | if hostdump['service_proxy_normal']:
|
|---|
| 693 | normal_proxies.append(hostdump)
|
|---|
| 694 |
|
|---|
| 695 | datadump['autogen_ileiden_proxies'] = ileiden_proxies
|
|---|
| 696 | datadump['autogen_normal_proxies'] = normal_proxies
|
|---|
| 697 | datadump['autogen_ileiden_proxies_ips'] = ','.join([x['masterip'] for x in ileiden_proxies])
|
|---|
| 698 | datadump['autogen_ileiden_proxies_names'] = ','.join([x['autogen_item'] for x in ileiden_proxies])
|
|---|
| 699 | datadump['autogen_normal_proxies_ips'] = ','.join([x['masterip'] for x in normal_proxies])
|
|---|
| 700 | datadump['autogen_normal_proxies_names'] = ','.join([x['autogen_item'] for x in normal_proxies])
|
|---|
| 701 |
|
|---|
| 702 | output = generate_header(datadump, "#");
|
|---|
| 703 | output += render_template(datadump, """\
|
|---|
| 704 | hostname='{{ autogen_fqdn }}'
|
|---|
| 705 | location='{{ location }}'
|
|---|
| 706 | nodetype="{{ nodetype }}"
|
|---|
| 707 |
|
|---|
| 708 | #
|
|---|
| 709 | # Configured listings
|
|---|
| 710 | #
|
|---|
| 711 | captive_portal_whitelist=""
|
|---|
| 712 | {% if nodetype == "Proxy" %}
|
|---|
| 713 | #
|
|---|
| 714 | # Proxy Configuration
|
|---|
| 715 | #
|
|---|
| 716 | {% if gateway -%}
|
|---|
| 717 | defaultrouter="{{ gateway }}"
|
|---|
| 718 | {% else -%}
|
|---|
| 719 | #defaultrouter="NOTSET"
|
|---|
| 720 | {% endif -%}
|
|---|
| 721 | internalif="{{ internalif }}"
|
|---|
| 722 | ileiden_enable="{{ autogen_ileiden_enable }}"
|
|---|
| 723 | gateway_enable="{{ autogen_ileiden_enable }}"
|
|---|
| 724 | pf_enable="yes"
|
|---|
| 725 | pf_rules="/etc/pf.conf"
|
|---|
| 726 | {% if autogen_ileiden_enable -%}
|
|---|
| 727 | pf_flags="-D ext_if={{ externalif }} -D int_if={{ internalif }} -D publicnat={80,443}"
|
|---|
| 728 | lvrouted_enable="{{ autogen_ileiden_enable }}"
|
|---|
| 729 | lvrouted_flags="-u -s s00p3rs3kr3t -m 28"
|
|---|
| 730 | {% else -%}
|
|---|
| 731 | pf_flags="-D ext_if={{ externalif }} -D int_if={{ internalif }} -D publicnat={0}"
|
|---|
| 732 | {% endif -%}
|
|---|
| 733 | {% if internalroute -%}
|
|---|
| 734 | static_routes="wleiden"
|
|---|
| 735 | route_wleiden="-net 172.16.0.0/12 {{ internalroute }}"
|
|---|
| 736 | {% endif -%}
|
|---|
| 737 |
|
|---|
| 738 | {% elif nodetype == "Hybrid" %}
|
|---|
| 739 | #
|
|---|
| 740 | # Hybrid Configuration
|
|---|
| 741 | #
|
|---|
| 742 | list_ileiden_proxies="
|
|---|
| 743 | {% for item in autogen_ileiden_proxies -%}
|
|---|
| 744 | {{ "%-16s"|format(item.masterip) }} # {{ item.autogen_realname }}
|
|---|
| 745 | {% endfor -%}
|
|---|
| 746 | "
|
|---|
| 747 | list_normal_proxies="
|
|---|
| 748 | {% for item in autogen_normal_proxies -%}
|
|---|
| 749 | {{ "%-16s"|format(item.masterip) }} # {{ item.autogen_realname }}
|
|---|
| 750 | {% endfor -%}
|
|---|
| 751 | "
|
|---|
| 752 |
|
|---|
| 753 | captive_portal_interfaces="{{ autogen_dhcp_interfaces|join(',')|default('none', true) }}"
|
|---|
| 754 | externalif="{{ externalif|default('vr0', true) }}"
|
|---|
| 755 | masterip="{{ masterip }}"
|
|---|
| 756 |
|
|---|
| 757 | # Defined services
|
|---|
| 758 | service_proxy_ileiden="{{ service_proxy_ileiden|yesorno }}"
|
|---|
| 759 | service_proxy_normal="{{ service_proxy_normal|yesorno }}"
|
|---|
| 760 | service_accesspoint="{{ service_accesspoint|yesorno }}"
|
|---|
| 761 | service_incoming_rdr="{{ service_incoming_rdr|yesorno }}"
|
|---|
| 762 | service_concentrator="{{ service_concentrator|yesorno }}"
|
|---|
| 763 | #
|
|---|
| 764 |
|
|---|
| 765 | {% if service_proxy_ileiden %}
|
|---|
| 766 | pf_rules="/etc/pf.hybrid.conf"
|
|---|
| 767 | {% if service_concentrator %}
|
|---|
| 768 | pf_flags="-D ext_if=$externalif -D ext_if_net=$externalif:network -D inet_if=tun0 -D inet_ip='(tun0)' -D masterip=$masterip"
|
|---|
| 769 | {% else %}
|
|---|
| 770 | pf_flags="-D ext_if=$externalif -D ext_if_net=$externalif:network -D inet_if=$externalif -D inet_ip='($externalif:0)' -D masterip=$masterip"
|
|---|
| 771 | {% endif %}
|
|---|
| 772 | pf_flags="$pf_flags -D publicnat=80,443"
|
|---|
| 773 | lvrouted_flags="$lvrouted_flags -g"
|
|---|
| 774 | {% elif service_proxy_normal or service_incoming_rdr %}
|
|---|
| 775 | pf_rules="/etc/pf.hybrid.conf"
|
|---|
| 776 | pf_flags="-D ext_if=$externalif -D ext_if_net=$externalif:network -D masterip=$masterip"
|
|---|
| 777 | pf_flags="$pf_flags -D publicnat=0"
|
|---|
| 778 | lvrouted_flags="$lvrouted_flags -z `make_list "$list_ileiden_proxies" ","`"
|
|---|
| 779 | named_setfib="1"
|
|---|
| 780 | tinyproxy_setfib="1"
|
|---|
| 781 | dnsmasq_setfib="1"
|
|---|
| 782 | sshd_setfib="1"
|
|---|
| 783 | {% else %}
|
|---|
| 784 | named_auto_forward_only="YES"
|
|---|
| 785 | pf_rules="/etc/pf.node.conf"
|
|---|
| 786 | pf_flags=""
|
|---|
| 787 | lvrouted_flags="$lvrouted_flags -z `make_list "$list_ileiden_proxies" ","`"
|
|---|
| 788 | {% endif %}
|
|---|
| 789 | {% if service_concentrator %}
|
|---|
| 790 | # Do mind installing certificates is NOT done automatically for security reasons
|
|---|
| 791 | openvpn_enable="YES"
|
|---|
| 792 | openvpn_configfile="/usr/local/etc/openvpn/client.conf"
|
|---|
| 793 | {% endif %}
|
|---|
| 794 |
|
|---|
| 795 | {% if service_proxy_normal %}
|
|---|
| 796 | tinyproxy_enable="yes"
|
|---|
| 797 | {% else %}
|
|---|
| 798 | pen_wrapper_enable="yes"
|
|---|
| 799 | {% endif %}
|
|---|
| 800 |
|
|---|
| 801 | {% if service_accesspoint %}
|
|---|
| 802 | pf_flags="$pf_flags -D captive_portal_interfaces=$captive_portal_interfaces"
|
|---|
| 803 | {% endif %}
|
|---|
| 804 |
|
|---|
| 805 | {% if board == "ALIX2" %}
|
|---|
| 806 | #
|
|---|
| 807 | # ''Fat'' configuration, board has 256MB RAM
|
|---|
| 808 | #
|
|---|
| 809 | dnsmasq_enable="NO"
|
|---|
| 810 | named_enable="YES"
|
|---|
| 811 | {% if autogen_dhcp_interfaces -%}
|
|---|
| 812 | dhcpd_enable="YES"
|
|---|
| 813 | dhcpd_flags="$dhcpd_flags {{ autogen_dhcp_interfaces|join(' ') }}"
|
|---|
| 814 | {% endif -%}
|
|---|
| 815 | {% endif -%}
|
|---|
| 816 |
|
|---|
| 817 | {% if gateway %}
|
|---|
| 818 | defaultrouter="{{ gateway }}"
|
|---|
| 819 | {% endif %}
|
|---|
| 820 | {% elif nodetype == "CNode" %}
|
|---|
| 821 | #
|
|---|
| 822 | # NODE iLeiden Configuration
|
|---|
| 823 | #
|
|---|
| 824 |
|
|---|
| 825 | # iLeiden Proxies {{ autogen_ileiden_proxies_names }}
|
|---|
| 826 | list_ileiden_proxies="{{ autogen_ileiden_proxies_ips }}"
|
|---|
| 827 | # normal Proxies {{ autogen_normal_proxies_names }}
|
|---|
| 828 | list_normal_proxies="{{ autogen_normal_proxies_ips }}"
|
|---|
| 829 |
|
|---|
| 830 | captive_portal_interfaces="{{ autogen_dhcp_interfaces|join(',') }}"
|
|---|
| 831 |
|
|---|
| 832 | lvrouted_flags="-u -s s00p3rs3kr3t -m 28 -z $list_ileiden_proxies"
|
|---|
| 833 | {% endif %}
|
|---|
| 834 |
|
|---|
| 835 | #
|
|---|
| 836 | # Interface definitions
|
|---|
| 837 | #\n
|
|---|
| 838 | """)
|
|---|
| 839 |
|
|---|
| 840 | (addrs_list, dhclient_if, extra_ouput) = make_interface_list(datadump)
|
|---|
| 841 | output += extra_ouput
|
|---|
| 842 |
|
|---|
| 843 | # Print IP address which needs to be assigned over here
|
|---|
| 844 | output += "\n"
|
|---|
| 845 | for iface,addrs in sorted(addrs_list.iteritems()):
|
|---|
| 846 | for addr, comment in sorted(addrs,key=lambda x: parseaddr(x[0].split('/')[0])):
|
|---|
| 847 | output += "# %s || %s || %s\n" % (iface, addr, comment)
|
|---|
| 848 |
|
|---|
| 849 | # Write DHCLIENT entry
|
|---|
| 850 | if dhclient_if[iface]:
|
|---|
| 851 | output += "ifconfig_%s='SYNCDHCP'\n\n" % (iface)
|
|---|
| 852 |
|
|---|
| 853 | # Make sure the external address is always first as this is needed in the
|
|---|
| 854 | # firewall setup
|
|---|
| 855 | addrs = sorted(
|
|---|
| 856 | [x for x in addrs if not '0.0.0.0' in x[0]],
|
|---|
| 857 | key=lambda x: x[0].split('.')[0],
|
|---|
| 858 | cmp=lambda x,y: cmp(1 if x == '172' else 0, 1 if y == '172' else 0)
|
|---|
| 859 | )
|
|---|
| 860 | addr_str = " ".join([x[0] for x in addrs])
|
|---|
| 861 | output += "ipv4_addrs_%s='%s'\n\n" % (iface, addr_str)
|
|---|
| 862 |
|
|---|
| 863 | rc_conf_local_cache[datadump['autogen_item']] = output
|
|---|
| 864 | return output
|
|---|
| 865 |
|
|---|
| 866 |
|
|---|
| 867 |
|
|---|
| 868 |
|
|---|
| 869 | def get_all_configs():
|
|---|
| 870 | """ Get dict with key 'host' with all configs present """
|
|---|
| 871 | configs = dict()
|
|---|
| 872 | for host in get_hostlist():
|
|---|
| 873 | datadump = get_yaml(host)
|
|---|
| 874 | configs[host] = datadump
|
|---|
| 875 | return configs
|
|---|
| 876 |
|
|---|
| 877 |
|
|---|
| 878 | def get_interface_keys(config):
|
|---|
| 879 | """ Quick hack to get all interface keys, later stage convert this to a iterator """
|
|---|
| 880 | return sorted([elem for elem in config.keys() if (elem.startswith('iface_') and not "lo0" in elem)])
|
|---|
| 881 |
|
|---|
| 882 |
|
|---|
| 883 | def get_used_ips(configs):
|
|---|
| 884 | """ Return array of all IPs used in config files"""
|
|---|
| 885 | ip_list = []
|
|---|
| 886 | for config in configs:
|
|---|
| 887 | ip_list.append(config['masterip'])
|
|---|
| 888 | for iface_key in get_interface_keys(config):
|
|---|
| 889 | l = config[iface_key]['ip']
|
|---|
| 890 | addr, mask = l.split('/')
|
|---|
| 891 | # Special case do not process
|
|---|
| 892 | if valid_addr(addr):
|
|---|
| 893 | ip_list.append(addr)
|
|---|
| 894 | else:
|
|---|
| 895 | logger.error("## IP '%s' in '%s' not valid" % (addr, config['nodename']))
|
|---|
| 896 | return sorted(ip_list)
|
|---|
| 897 |
|
|---|
| 898 |
|
|---|
| 899 |
|
|---|
| 900 | def get_nameservers(max_servers=None):
|
|---|
| 901 | if nameservers_cache:
|
|---|
| 902 | return nameservers_cache[0:max_servers]
|
|---|
| 903 |
|
|---|
| 904 | for host in get_hybridlist():
|
|---|
| 905 | hostdump = get_yaml(host)
|
|---|
| 906 | if hostdump['status'] == 'up' and (hostdump['service_proxy_ileiden'] or hostdump['service_proxy_normal']):
|
|---|
| 907 | nameservers_cache.append((hostdump['masterip'], hostdump['autogen_realname']))
|
|---|
| 908 | for host in get_proxylist():
|
|---|
| 909 | hostdump = get_yaml(host)
|
|---|
| 910 | if hostdump['status'] == 'up':
|
|---|
| 911 | nameservers_cache.append((hostdump['masterip'], hostdump['autogen_realname']))
|
|---|
| 912 |
|
|---|
| 913 | return nameservers_cache[0:max_servers]
|
|---|
| 914 |
|
|---|
| 915 |
|
|---|
| 916 | def generate_resolv_conf(datadump):
|
|---|
| 917 | """ Generate configuration file '/etc/resolv.conf' """
|
|---|
| 918 | # XXX: This should properly going to be an datastructure soon
|
|---|
| 919 | datadump['autogen_header'] = generate_header(datadump, "#")
|
|---|
| 920 | datadump['autogen_edge_nameservers'] = ''
|
|---|
| 921 |
|
|---|
| 922 |
|
|---|
| 923 | for masterip,realname in get_nameservers():
|
|---|
| 924 | datadump['autogen_edge_nameservers'] += "nameserver %-15s # %s\n" % (masterip, realname)
|
|---|
| 925 |
|
|---|
| 926 | return Template("""\
|
|---|
| 927 | {{ autogen_header }}
|
|---|
| 928 | search wleiden.net
|
|---|
| 929 |
|
|---|
| 930 | # Try local (cache) first
|
|---|
| 931 | nameserver 127.0.0.1
|
|---|
| 932 |
|
|---|
| 933 | {% if service_proxy_normal or service_proxy_ileiden or nodetype == 'Proxy' -%}
|
|---|
| 934 | nameserver 8.8.8.8 # Google Public NameServer
|
|---|
| 935 | nameserver 8.8.4.4 # Google Public NameServer
|
|---|
| 936 | {% else -%}
|
|---|
| 937 | # START DYNAMIC LIST - updated by /tools/nameserver-shuffle
|
|---|
| 938 | {{ autogen_edge_nameservers }}
|
|---|
| 939 | {% endif -%}
|
|---|
| 940 | """).render(datadump)
|
|---|
| 941 |
|
|---|
| 942 |
|
|---|
| 943 |
|
|---|
| 944 | def generate_ntp_conf(datadump):
|
|---|
| 945 | """ Generate configuration file '/etc/ntp.conf' """
|
|---|
| 946 | # XXX: This should properly going to be an datastructure soon
|
|---|
| 947 |
|
|---|
| 948 | datadump['autogen_header'] = generate_header(datadump, "#")
|
|---|
| 949 | datadump['autogen_ntp_servers'] = ''
|
|---|
| 950 | for host in get_proxylist():
|
|---|
| 951 | hostdump = get_yaml(host)
|
|---|
| 952 | datadump['autogen_ntp_servers'] += "server %(masterip)-15s iburst maxpoll 9 # %(autogen_realname)s\n" % hostdump
|
|---|
| 953 | for host in get_hybridlist():
|
|---|
| 954 | hostdump = get_yaml(host)
|
|---|
| 955 | if hostdump['service_proxy_ileiden'] or hostdump['service_proxy_normal']:
|
|---|
| 956 | datadump['autogen_ntp_servers'] += "server %(masterip)-15s iburst maxpoll 9 # %(autogen_realname)s\n" % hostdump
|
|---|
| 957 |
|
|---|
| 958 | return Template("""\
|
|---|
| 959 | {{ autogen_header }}
|
|---|
| 960 |
|
|---|
| 961 | {% if service_proxy_normal or service_proxy_ileiden or nodetype == 'Proxy' -%}
|
|---|
| 962 | # Machine hooked to internet.
|
|---|
| 963 | server 0.nl.pool.ntp.org iburst maxpoll 9
|
|---|
| 964 | server 1.nl.pool.ntp.org iburst maxpoll 9
|
|---|
| 965 | server 2.nl.pool.ntp.org iburst maxpoll 9
|
|---|
| 966 | server 3.nl.pool.ntp.org iburst maxpoll 9
|
|---|
| 967 | {% else -%}
|
|---|
| 968 | # Local Wireless Leiden NTP Servers.
|
|---|
| 969 | server 0.pool.ntp.wleiden.net iburst maxpoll 9
|
|---|
| 970 | server 1.pool.ntp.wleiden.net iburst maxpoll 9
|
|---|
| 971 | server 2.pool.ntp.wleiden.net iburst maxpoll 9
|
|---|
| 972 | server 3.pool.ntp.wleiden.net iburst maxpoll 9
|
|---|
| 973 |
|
|---|
| 974 | # All the configured NTP servers
|
|---|
| 975 | {{ autogen_ntp_servers }}
|
|---|
| 976 | {% endif %}
|
|---|
| 977 |
|
|---|
| 978 | # If a server loses sync with all upstream servers, NTP clients
|
|---|
| 979 | # no longer follow that server. The local clock can be configured
|
|---|
| 980 | # to provide a time source when this happens, but it should usually
|
|---|
| 981 | # be configured on just one server on a network. For more details see
|
|---|
| 982 | # http://support.ntp.org/bin/view/Support/UndisciplinedLocalClock
|
|---|
| 983 | # The use of Orphan Mode may be preferable.
|
|---|
| 984 | #
|
|---|
| 985 | server 127.127.1.0
|
|---|
| 986 | fudge 127.127.1.0 stratum 10
|
|---|
| 987 | """).render(datadump)
|
|---|
| 988 |
|
|---|
| 989 |
|
|---|
| 990 | def generate_pf_hybrid_conf_local(datadump):
|
|---|
| 991 | """ Generate configuration file '/etc/pf.hybrid.conf.local' """
|
|---|
| 992 | datadump['autogen_header'] = generate_header(datadump, "#")
|
|---|
| 993 | return Template("""\
|
|---|
| 994 | {{ autogen_header }}
|
|---|
| 995 |
|
|---|
| 996 | # Redirect some internal facing services outside (7)
|
|---|
| 997 | # INFO: {{ rdr_rules|count }} rdr_rules (outside to internal redirect rules) defined.
|
|---|
| 998 | {% for protocol, src_port,dest_ip,dest_port in rdr_rules -%}
|
|---|
| 999 | rdr on $ext_if inet proto {{ protocol }} from any to $ext_if port {{ src_port }} tag SRV -> {{ dest_ip }} port {{ dest_port }}
|
|---|
| 1000 | {% endfor -%}
|
|---|
| 1001 | """).render(datadump)
|
|---|
| 1002 |
|
|---|
| 1003 | def generate_motd(datadump):
|
|---|
| 1004 | """ Generate configuration file '/etc/motd' """
|
|---|
| 1005 | output = Template("""\
|
|---|
| 1006 | FreeBSD run ``service motd onestart'' to make me look normal
|
|---|
| 1007 |
|
|---|
| 1008 | WWW: {{ autogen_fqdn }} - http://www.wirelessleiden.nl
|
|---|
| 1009 | Loc: {{ location }}
|
|---|
| 1010 |
|
|---|
| 1011 | Services:
|
|---|
| 1012 | {% if board == "ALIX2" -%}
|
|---|
| 1013 | {{" -"}} Core Node ({{ board }})
|
|---|
| 1014 | {% else -%}
|
|---|
| 1015 | {{" -"}} Hulp Node ({{ board }})
|
|---|
| 1016 | {% endif -%}
|
|---|
| 1017 | {% if service_proxy_normal -%}
|
|---|
| 1018 | {{" -"}} Normal Proxy
|
|---|
| 1019 | {% endif -%}
|
|---|
| 1020 | {% if service_proxy_ileiden -%}
|
|---|
| 1021 | {{" -"}} iLeiden Proxy
|
|---|
| 1022 | {% endif -%}
|
|---|
| 1023 | {% if service_incoming_rdr -%}
|
|---|
| 1024 | {{" -"}} Incoming port redirects
|
|---|
| 1025 | {% endif %}
|
|---|
| 1026 | Interlinks:\n
|
|---|
| 1027 | """).render(datadump)
|
|---|
| 1028 |
|
|---|
| 1029 | (addrs_list, dhclient_if, extra_ouput) = make_interface_list(datadump)
|
|---|
| 1030 | # Just nasty hack to make the formatting looks nice
|
|---|
| 1031 | iface_len = max(map(len,addrs_list.keys()))
|
|---|
| 1032 | addr_len = max(map(len,[x[0] for x in [x[0] for x in addrs_list.values()]]))
|
|---|
| 1033 | for iface,addrs in sorted(addrs_list.iteritems()):
|
|---|
| 1034 | if iface in ['lo0']:
|
|---|
| 1035 | continue
|
|---|
| 1036 | for addr, comment in sorted(addrs,key=lambda x: parseaddr(x[0].split('/')[0])):
|
|---|
| 1037 | output += " - %s || %s || %s\n" % (iface.ljust(iface_len), addr.ljust(addr_len), comment)
|
|---|
| 1038 |
|
|---|
| 1039 | output += '\n'
|
|---|
| 1040 | output += """\
|
|---|
| 1041 | Attached bridges:
|
|---|
| 1042 | """
|
|---|
| 1043 | has_item = False
|
|---|
| 1044 | for iface_key in datadump['autogen_iface_keys']:
|
|---|
| 1045 | ifacedump = datadump[iface_key]
|
|---|
| 1046 | if ifacedump.has_key('ns_ip'):
|
|---|
| 1047 | ifacedump['autogen_ns_ip'] = ifacedump['ns_ip'].split('/')[0]
|
|---|
| 1048 | has_item = True
|
|---|
| 1049 | output += " - %(autogen_ifname)s || %(mode)s || https://%(autogen_ns_ip)s\n" % ifacedump
|
|---|
| 1050 | if not has_item:
|
|---|
| 1051 | output += " - none\n"
|
|---|
| 1052 |
|
|---|
| 1053 | return output
|
|---|
| 1054 |
|
|---|
| 1055 |
|
|---|
| 1056 | def format_yaml_value(value):
|
|---|
| 1057 | """ Get yaml value in right syntax for outputting """
|
|---|
| 1058 | if isinstance(value,str):
|
|---|
| 1059 | output = '"%s"' % value
|
|---|
| 1060 | else:
|
|---|
| 1061 | output = value
|
|---|
| 1062 | return output
|
|---|
| 1063 |
|
|---|
| 1064 |
|
|---|
| 1065 |
|
|---|
| 1066 | def format_wleiden_yaml(datadump):
|
|---|
| 1067 | """ Special formatting to ensure it is editable"""
|
|---|
| 1068 | output = "# Genesis config yaml style\n"
|
|---|
| 1069 | output += "# vim:ts=2:et:sw=2:ai\n"
|
|---|
| 1070 | output += "#\n"
|
|---|
| 1071 | iface_keys = [elem for elem in datadump.keys() if elem.startswith('iface_')]
|
|---|
| 1072 | for key in sorted(set(datadump.keys()) - set(iface_keys)):
|
|---|
| 1073 | if key == 'rdr_rules':
|
|---|
| 1074 | output += '%-10s:\n' % 'rdr_rules'
|
|---|
| 1075 | for rdr_rule in datadump[key]:
|
|---|
| 1076 | output += '- %s\n' % rdr_rule
|
|---|
| 1077 | else:
|
|---|
| 1078 | output += "%-10s: %s\n" % (key, format_yaml_value(datadump[key]))
|
|---|
| 1079 |
|
|---|
| 1080 | output += "\n\n"
|
|---|
| 1081 |
|
|---|
| 1082 | # Format (key, required)
|
|---|
| 1083 | key_order = (
|
|---|
| 1084 | ('comment', True),
|
|---|
| 1085 | ('ip', True),
|
|---|
| 1086 | ('desc', True),
|
|---|
| 1087 | ('sdesc', True),
|
|---|
| 1088 | ('mode', True),
|
|---|
| 1089 | ('type', True),
|
|---|
| 1090 | ('extra_type', False),
|
|---|
| 1091 | ('channel', False),
|
|---|
| 1092 | ('ssid', False),
|
|---|
| 1093 | ('dhcp', True),
|
|---|
| 1094 | ('compass', False),
|
|---|
| 1095 | ('distance', False),
|
|---|
| 1096 | ('ns_ip', False),
|
|---|
| 1097 | ('bullet2_ip', False),
|
|---|
| 1098 | ('ns_mac', False),
|
|---|
| 1099 | ('bullet2_mac', False),
|
|---|
| 1100 | ('ns_type', False),
|
|---|
| 1101 | ('bridge_type', False),
|
|---|
| 1102 | ('status', True),
|
|---|
| 1103 | )
|
|---|
| 1104 |
|
|---|
| 1105 | for iface_key in sorted(iface_keys):
|
|---|
| 1106 | try:
|
|---|
| 1107 | remainder = set(datadump[iface_key].keys()) - set([x[0] for x in key_order])
|
|---|
| 1108 | if remainder:
|
|---|
| 1109 | raise KeyError("invalid keys: %s" % remainder)
|
|---|
| 1110 |
|
|---|
| 1111 | output += "%s:\n" % iface_key
|
|---|
| 1112 | for key,required in key_order:
|
|---|
| 1113 | if datadump[iface_key].has_key(key):
|
|---|
| 1114 | output += " %-11s: %s\n" % (key, format_yaml_value(datadump[iface_key][key]))
|
|---|
| 1115 | output += "\n\n"
|
|---|
| 1116 | except Exception as e:
|
|---|
| 1117 | print "# Error while processing interface %s" % iface_key
|
|---|
| 1118 | raise
|
|---|
| 1119 |
|
|---|
| 1120 | return output
|
|---|
| 1121 |
|
|---|
| 1122 |
|
|---|
| 1123 |
|
|---|
| 1124 | def generate_wleiden_yaml(datadump, header=True):
|
|---|
| 1125 | """ Generate (petty) version of wleiden.yaml"""
|
|---|
| 1126 | output = generate_header(datadump, "#") if header else ''
|
|---|
| 1127 |
|
|---|
| 1128 | for key in datadump.keys():
|
|---|
| 1129 | if key.startswith('autogen_'):
|
|---|
| 1130 | del datadump[key]
|
|---|
| 1131 | # Interface autogen cleanups
|
|---|
| 1132 | elif type(datadump[key]) == dict:
|
|---|
| 1133 | for key2 in datadump[key].keys():
|
|---|
| 1134 | if key2.startswith('autogen_'):
|
|---|
| 1135 | del datadump[key][key2]
|
|---|
| 1136 |
|
|---|
| 1137 | output += format_wleiden_yaml(datadump)
|
|---|
| 1138 | return output
|
|---|
| 1139 |
|
|---|
| 1140 | def generate_nanostation_config(datadump, iface, ns_type):
|
|---|
| 1141 | #TODO(rvdz): Make sure the proper nanostation IP and subnet is set
|
|---|
| 1142 | datadump['iface_%s' % iface]['ns_ip'] = datadump['iface_%s' % iface]['ns_ip'].split('/')[0]
|
|---|
| 1143 |
|
|---|
| 1144 | datadump.update(datadump['iface_%s' % iface])
|
|---|
| 1145 |
|
|---|
| 1146 | return open(os.path.join(os.path.dirname(__file__), 'ns5m.cfg.tmpl'),'r').read() % datadump
|
|---|
| 1147 |
|
|---|
| 1148 | def generate_yaml(datadump):
|
|---|
| 1149 | return generate_config(datadump['nodename'], "wleiden.yaml", datadump)
|
|---|
| 1150 |
|
|---|
| 1151 |
|
|---|
| 1152 |
|
|---|
| 1153 | def generate_config(node, config, datadump=None):
|
|---|
| 1154 | """ Print configuration file 'config' of 'node' """
|
|---|
| 1155 | output = ""
|
|---|
| 1156 | try:
|
|---|
| 1157 | # Load config file
|
|---|
| 1158 | if datadump == None:
|
|---|
| 1159 | datadump = get_yaml(node)
|
|---|
| 1160 |
|
|---|
| 1161 | if config == 'wleiden.yaml':
|
|---|
| 1162 | output += generate_wleiden_yaml(datadump)
|
|---|
| 1163 | elif config == 'authorized_keys':
|
|---|
| 1164 | f = open(os.path.join(NODE_DIR,"global_keys"), 'r')
|
|---|
| 1165 | output += f.read()
|
|---|
| 1166 | node_keys = os.path.join(NODE_DIR,node,'authorized_keys')
|
|---|
| 1167 | # Fetch local keys if existing
|
|---|
| 1168 | if os.path.exists(node_keys):
|
|---|
| 1169 | output += open(node_keys, 'r').read()
|
|---|
| 1170 | f.close()
|
|---|
| 1171 | elif config == 'dnsmasq.conf':
|
|---|
| 1172 | output += generate_dnsmasq_conf(datadump)
|
|---|
| 1173 | elif config == 'dhcpd.conf':
|
|---|
| 1174 | output += generate_dhcpd_conf(datadump)
|
|---|
| 1175 | elif config == 'rc.conf.local':
|
|---|
| 1176 | output += generate_rc_conf_local(datadump)
|
|---|
| 1177 | elif config == 'resolv.conf':
|
|---|
| 1178 | output += generate_resolv_conf(datadump)
|
|---|
| 1179 | elif config == 'ntp.conf':
|
|---|
| 1180 | output += generate_ntp_conf(datadump)
|
|---|
| 1181 | elif config == 'motd':
|
|---|
| 1182 | output += generate_motd(datadump)
|
|---|
| 1183 | elif config == 'pf.hybrid.conf.local':
|
|---|
| 1184 | output += generate_pf_hybrid_conf_local(datadump)
|
|---|
| 1185 | elif config.startswith('vr'):
|
|---|
| 1186 | interface, ns_type = config.strip('.yaml').split('-')
|
|---|
| 1187 | output += generate_nanostation_config(datadump, interface, ns_type)
|
|---|
| 1188 | else:
|
|---|
| 1189 | assert False, "Config not found!"
|
|---|
| 1190 | except IOError, e:
|
|---|
| 1191 | output += "[ERROR] Config file not found"
|
|---|
| 1192 | return output
|
|---|
| 1193 |
|
|---|
| 1194 |
|
|---|
| 1195 |
|
|---|
| 1196 | def process_cgi_request(environ=os.environ):
|
|---|
| 1197 | """ When calling from CGI """
|
|---|
| 1198 | response_headers = []
|
|---|
| 1199 | content_type = 'text/plain'
|
|---|
| 1200 |
|
|---|
| 1201 | # Update repository if requested
|
|---|
| 1202 | form = urlparse.parse_qs(environ['QUERY_STRING']) if environ.has_key('QUERY_STRING') else None
|
|---|
| 1203 | if form and form.has_key("action") and "update" in form["action"]:
|
|---|
| 1204 | output = "[INFO] Updating subverion, please wait...\n"
|
|---|
| 1205 | output += subprocess.Popen([SVN, 'cleanup', "%s/.." % NODE_DIR], stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0]
|
|---|
| 1206 | output += subprocess.Popen([SVN, 'up', "%s/.." % NODE_DIR], stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0]
|
|---|
| 1207 | output += "[INFO] All done, redirecting in 5 seconds"
|
|---|
| 1208 | response_headers += [
|
|---|
| 1209 | ('Refresh', '5; url=.'),
|
|---|
| 1210 | ]
|
|---|
| 1211 | reload_cache()
|
|---|
| 1212 | else:
|
|---|
| 1213 | base_uri = environ['PATH_INFO']
|
|---|
| 1214 | uri = base_uri.strip('/').split('/')
|
|---|
| 1215 |
|
|---|
| 1216 | output = "Template Holder"
|
|---|
| 1217 | if base_uri.endswith('/create/network.kml'):
|
|---|
| 1218 | content_type='application/vnd.google-earth.kml+xml'
|
|---|
| 1219 | output = make_network_kml.make_graph()
|
|---|
| 1220 | elif base_uri.endswith('/api/get/nodeplanner.json'):
|
|---|
| 1221 | content_type='application/json'
|
|---|
| 1222 | output = make_network_kml.make_nodeplanner_json()
|
|---|
| 1223 | elif not uri[0]:
|
|---|
| 1224 | if is_text_request(environ):
|
|---|
| 1225 | output = '\n'.join(get_hostlist())
|
|---|
| 1226 | else:
|
|---|
| 1227 | content_type = 'text/html'
|
|---|
| 1228 | output = generate_title(get_hostlist())
|
|---|
| 1229 | elif len(uri) == 1:
|
|---|
| 1230 | if is_text_request(environ):
|
|---|
| 1231 | output = generate_node(uri[0])
|
|---|
| 1232 | else:
|
|---|
| 1233 | content_type = 'text/html'
|
|---|
| 1234 | output = generate_node_overview(uri[0])
|
|---|
| 1235 | elif len(uri) == 2:
|
|---|
| 1236 | output = generate_config(uri[0], uri[1])
|
|---|
| 1237 | else:
|
|---|
| 1238 | assert False, "Invalid option"
|
|---|
| 1239 |
|
|---|
| 1240 | # Return response
|
|---|
| 1241 | response_headers += [
|
|---|
| 1242 | ('Content-type', content_type),
|
|---|
| 1243 | ('Content-Length', str(len(output))),
|
|---|
| 1244 | ]
|
|---|
| 1245 | return(response_headers, str(output))
|
|---|
| 1246 |
|
|---|
| 1247 |
|
|---|
| 1248 | def get_realname(datadump):
|
|---|
| 1249 | # Proxy naming convention is special, as the proxy name is also included in
|
|---|
| 1250 | # the nodename, when it comes to the numbered proxies.
|
|---|
| 1251 | if datadump['nodetype'] == 'Proxy':
|
|---|
| 1252 | realname = datadump['nodetype'] + datadump['nodename'].replace('proxy','')
|
|---|
| 1253 | else:
|
|---|
| 1254 | # By default the full name is listed and also a shortname CNAME for easy use.
|
|---|
| 1255 | realname = datadump['nodetype'] + datadump['nodename']
|
|---|
| 1256 | return(realname)
|
|---|
| 1257 |
|
|---|
| 1258 |
|
|---|
| 1259 |
|
|---|
| 1260 | def make_dns(output_dir = 'dns', external = False):
|
|---|
| 1261 | items = dict()
|
|---|
| 1262 |
|
|---|
| 1263 | # hostname is key, IP is value
|
|---|
| 1264 | wleiden_zone = defaultdict(list)
|
|---|
| 1265 | wleiden_cname = dict()
|
|---|
| 1266 |
|
|---|
| 1267 | pool = dict()
|
|---|
| 1268 | for node in get_hostlist():
|
|---|
| 1269 | datadump = get_yaml(node)
|
|---|
| 1270 |
|
|---|
| 1271 | # Proxy naming convention is special
|
|---|
| 1272 | fqdn = datadump['autogen_realname']
|
|---|
| 1273 | if datadump['nodetype'] in ['CNode', 'Hybrid']:
|
|---|
| 1274 | wleiden_cname[datadump['nodename']] = fqdn
|
|---|
| 1275 |
|
|---|
| 1276 | if datadump.has_key('rdr_host'):
|
|---|
| 1277 | remote_target = datadump['rdr_host']
|
|---|
| 1278 | elif datadump.has_key('remote_access') and datadump['remote_access']:
|
|---|
| 1279 | remote_target = datadump['remote_access'].split(':')[0]
|
|---|
| 1280 | else:
|
|---|
| 1281 | remote_target = None
|
|---|
| 1282 |
|
|---|
| 1283 | if remote_target:
|
|---|
| 1284 | try:
|
|---|
| 1285 | parseaddr(remote_target)
|
|---|
| 1286 | wleiden_zone[datadump['nodename'] + '.gw'].append((remote_target, False))
|
|---|
| 1287 | except (IndexError, ValueError):
|
|---|
| 1288 | wleiden_cname[datadump['nodename'] + '.gw'] = remote_target + '.'
|
|---|
| 1289 |
|
|---|
| 1290 |
|
|---|
| 1291 | wleiden_zone[fqdn].append((datadump['masterip'], True))
|
|---|
| 1292 |
|
|---|
| 1293 | # Hacking to get proper DHCP IPs and hostnames
|
|---|
| 1294 | for iface_key in get_interface_keys(datadump):
|
|---|
| 1295 | iface_name = iface_key.replace('_','-')
|
|---|
| 1296 | (ip, cidr) = datadump[iface_key]['ip'].split('/')
|
|---|
| 1297 | try:
|
|---|
| 1298 | (dhcp_start, dhcp_stop) = datadump[iface_key]['dhcp'].split('-')
|
|---|
| 1299 | datadump[iface_key]['autogen_netmask'] = cidr2netmask(cidr)
|
|---|
| 1300 | dhcp_part = ".".join(ip.split('.')[0:3])
|
|---|
| 1301 | if ip != datadump['masterip']:
|
|---|
| 1302 | wleiden_zone["dhcp-gateway-%s.%s" % (iface_name, fqdn)].append((ip, False))
|
|---|
| 1303 | for i in range(int(dhcp_start), int(dhcp_stop) + 1):
|
|---|
| 1304 | wleiden_zone["dhcp-%s-%s.%s" % (i, iface_name, fqdn)].append(("%s.%s" % (dhcp_part, i), True))
|
|---|
| 1305 | except (AttributeError, ValueError, KeyError):
|
|---|
| 1306 | # First push it into a pool, to indentify the counter-part later on
|
|---|
| 1307 | addr = parseaddr(ip)
|
|---|
| 1308 | cidr = int(cidr)
|
|---|
| 1309 | addr = addr & ~((1 << (32 - cidr)) - 1)
|
|---|
| 1310 | if pool.has_key(addr):
|
|---|
| 1311 | pool[addr] += [(iface_name, fqdn, ip)]
|
|---|
| 1312 | else:
|
|---|
| 1313 | pool[addr] = [(iface_name, fqdn, ip)]
|
|---|
| 1314 | continue
|
|---|
| 1315 |
|
|---|
| 1316 |
|
|---|
| 1317 |
|
|---|
| 1318 | # WL uses an /29 to configure an interface. IP's are ordered like this:
|
|---|
| 1319 | # MasterA (.1) -- DeviceA (.2) <<>> DeviceB (.3) --- SlaveB (.4)
|
|---|
| 1320 |
|
|---|
| 1321 | sn = lambda x: re.sub(r'(?i)^cnode','',x)
|
|---|
| 1322 |
|
|---|
| 1323 | # Automatic naming convention of interlinks namely 2 + remote.lower()
|
|---|
| 1324 | for (key,value) in pool.iteritems():
|
|---|
| 1325 | # Make sure they are sorted from low-ip to high-ip
|
|---|
| 1326 | value = sorted(value, key=lambda x: parseaddr(x[2]))
|
|---|
| 1327 |
|
|---|
| 1328 | if len(value) == 1:
|
|---|
| 1329 | (iface_name, fqdn, ip) = value[0]
|
|---|
| 1330 | wleiden_zone["2unused-%s.%s" % (iface_name, fqdn)].append((ip, True))
|
|---|
| 1331 |
|
|---|
| 1332 | # Device DNS names
|
|---|
| 1333 | if 'cnode' in fqdn.lower():
|
|---|
| 1334 | wleiden_zone["d-at-%s.%s" % (iface_name, fqdn)].append((showaddr(parseaddr(ip) + 1), False))
|
|---|
| 1335 | wleiden_cname["d-at-%s.%s" % (iface_name,sn(fqdn))] = "d-at-%s.%s" % ((iface_name, fqdn))
|
|---|
| 1336 |
|
|---|
| 1337 | elif len(value) == 2:
|
|---|
| 1338 | (a_iface_name, a_fqdn, a_ip) = value[0]
|
|---|
| 1339 | (b_iface_name, b_fqdn, b_ip) = value[1]
|
|---|
| 1340 | wleiden_zone["2%s.%s" % (b_fqdn,a_fqdn)].append((a_ip, True))
|
|---|
| 1341 | wleiden_zone["2%s.%s" % (a_fqdn,b_fqdn)].append((b_ip, True))
|
|---|
| 1342 |
|
|---|
| 1343 | # Device DNS names
|
|---|
| 1344 | if 'cnode' in a_fqdn.lower() and 'cnode' in b_fqdn.lower():
|
|---|
| 1345 | wleiden_zone["d-at-%s.%s" % (a_iface_name, a_fqdn)].append((showaddr(parseaddr(a_ip) + 1), False))
|
|---|
| 1346 | wleiden_zone["d-at-%s.%s" % (b_iface_name, b_fqdn)].append((showaddr(parseaddr(b_ip) - 1), False))
|
|---|
| 1347 | wleiden_cname["d-at-%s.%s" % (a_iface_name,sn(a_fqdn))] = "d-at-%s.%s" % (a_iface_name, a_fqdn)
|
|---|
| 1348 | wleiden_cname["d-at-%s.%s" % (b_iface_name,sn(b_fqdn))] = "d-at-%s.%s" % (b_iface_name, b_fqdn)
|
|---|
| 1349 | wleiden_cname["d2%s.%s" % (sn(b_fqdn),sn(a_fqdn))] = "d-at-%s.%s" % (a_iface_name, a_fqdn)
|
|---|
| 1350 | wleiden_cname["d2%s.%s" % (sn(a_fqdn),sn(b_fqdn))] = "d-at-%s.%s" % (b_iface_name, b_fqdn)
|
|---|
| 1351 |
|
|---|
| 1352 | else:
|
|---|
| 1353 | pool_members = [k[1] for k in value]
|
|---|
| 1354 | for item in value:
|
|---|
| 1355 | (iface_name, fqdn, ip) = item
|
|---|
| 1356 | wleiden_zone["2ring.%s" % (fqdn)].append((ip, True))
|
|---|
| 1357 |
|
|---|
| 1358 | # Include static DNS entries
|
|---|
| 1359 | # XXX: Should they override the autogenerated results?
|
|---|
| 1360 | # XXX: Convert input to yaml more useable.
|
|---|
| 1361 | # Format:
|
|---|
| 1362 | ##; this is a comment
|
|---|
| 1363 | ## roomburgh=CNodeRoomburgh1
|
|---|
| 1364 | ## apkerk1.CNodeVosko=172.17.176.8 ;this as well
|
|---|
| 1365 | dns_list = yaml.load(open(os.path.join(NODE_DIR,'../dns/staticDNS.yaml'),'r'))
|
|---|
| 1366 |
|
|---|
| 1367 | # Hack to allow special entries, for development
|
|---|
| 1368 | wleiden_raw = {}
|
|---|
| 1369 |
|
|---|
| 1370 | for line in dns_list:
|
|---|
| 1371 | reverse = False
|
|---|
| 1372 | k, items = line.items()[0]
|
|---|
| 1373 | if type(items) == dict:
|
|---|
| 1374 | if items.has_key('reverse'):
|
|---|
| 1375 | reverse = items['reverse']
|
|---|
| 1376 | items = items['a']
|
|---|
| 1377 | else:
|
|---|
| 1378 | items = items['cname']
|
|---|
| 1379 | items = [items] if type(items) != list else items
|
|---|
| 1380 | for item in items:
|
|---|
| 1381 | if item.startswith('IN '):
|
|---|
| 1382 | wleiden_raw[k] = item
|
|---|
| 1383 | elif valid_addr(item):
|
|---|
| 1384 | wleiden_zone[k].append((item, reverse))
|
|---|
| 1385 | else:
|
|---|
| 1386 | wleiden_cname[k] = item
|
|---|
| 1387 |
|
|---|
| 1388 | # Hack to get dynamic pool listing
|
|---|
| 1389 | def chunks(l, n):
|
|---|
| 1390 | return [l[i:i+n] for i in range(0, len(l), n)]
|
|---|
| 1391 |
|
|---|
| 1392 | ntp_servers = [x[0] for x in get_nameservers()]
|
|---|
| 1393 | for id, chunk in enumerate(chunks(ntp_servers,(len(ntp_servers)/4))):
|
|---|
| 1394 | for ntp_server in chunk:
|
|---|
| 1395 | wleiden_zone['%i.pool.ntp' % id].append((ntp_server, False))
|
|---|
| 1396 |
|
|---|
| 1397 | details = dict()
|
|---|
| 1398 | # 24 updates a day allowed
|
|---|
| 1399 | details['serial'] = time.strftime('%Y%m%d%H')
|
|---|
| 1400 |
|
|---|
| 1401 | if external:
|
|---|
| 1402 | dns_masters = ['siteview.wirelessleiden.nl', 'ns1.vanderzwet.net']
|
|---|
| 1403 | else:
|
|---|
| 1404 | dns_masters = ['sunny.wleiden.net'] + ["%s.wleiden.net" % x[1] for x in get_nameservers(max_servers=3)]
|
|---|
| 1405 |
|
|---|
| 1406 | details['master'] = dns_masters[0]
|
|---|
| 1407 | details['ns_servers'] = '\n'.join(['\tNS\t%s.' % x for x in dns_masters])
|
|---|
| 1408 |
|
|---|
| 1409 | dns_header = '''
|
|---|
| 1410 | $TTL 3h
|
|---|
| 1411 | %(zone)s. SOA %(master)s. beheer.lijst.wirelessleiden.nl. ( %(serial)s 15m 15m 1w 60s )
|
|---|
| 1412 | ; Serial, Refresh, Retry, Expire, Neg. cache TTL
|
|---|
| 1413 |
|
|---|
| 1414 | %(ns_servers)s
|
|---|
| 1415 | \n'''
|
|---|
| 1416 |
|
|---|
| 1417 |
|
|---|
| 1418 | if not os.path.isdir(output_dir):
|
|---|
| 1419 | os.makedirs(output_dir)
|
|---|
| 1420 | details['zone'] = 'wleiden.net'
|
|---|
| 1421 | f = open(os.path.join(output_dir,"db." + details['zone']), "w")
|
|---|
| 1422 | f.write(dns_header % details)
|
|---|
| 1423 |
|
|---|
| 1424 | for host,items in wleiden_zone.iteritems():
|
|---|
| 1425 | for ip,reverse in items:
|
|---|
| 1426 | if ip not in ['0.0.0.0']:
|
|---|
| 1427 | f.write("%s.wleiden.net. IN A %s \n" % (host.lower(), ip))
|
|---|
| 1428 | for source,dest in wleiden_cname.iteritems():
|
|---|
| 1429 | dest = dest if dest.endswith('.') else dest + ".wleiden.net."
|
|---|
| 1430 | f.write("%s.wleiden.net. IN CNAME %s\n" % (source.lower(), dest.lower()))
|
|---|
| 1431 | for source, dest in wleiden_raw.iteritems():
|
|---|
| 1432 | f.write("%s.wleiden.net. %s\n" % (source, dest))
|
|---|
| 1433 | f.close()
|
|---|
| 1434 |
|
|---|
| 1435 | # Create whole bunch of specific sub arpa zones. To keep it compliant
|
|---|
| 1436 | for s in range(16,32):
|
|---|
| 1437 | details['zone'] = '%i.172.in-addr.arpa' % s
|
|---|
| 1438 | f = open(os.path.join(output_dir,"db." + details['zone']), "w")
|
|---|
| 1439 | f.write(dns_header % details)
|
|---|
| 1440 |
|
|---|
| 1441 | #XXX: Not effient, fix to proper data structure and do checks at other
|
|---|
| 1442 | # stages
|
|---|
| 1443 | for host,items in wleiden_zone.iteritems():
|
|---|
| 1444 | for ip,reverse in items:
|
|---|
| 1445 | if not reverse:
|
|---|
| 1446 | continue
|
|---|
| 1447 | if valid_addr(ip):
|
|---|
| 1448 | if valid_addr(ip):
|
|---|
| 1449 | if int(ip.split('.')[1]) == s:
|
|---|
| 1450 | rev_ip = '.'.join(reversed(ip.split('.')))
|
|---|
| 1451 | f.write("%s.in-addr.arpa. IN PTR %s.wleiden.net.\n" % (rev_ip.lower(), host.lower()))
|
|---|
| 1452 | f.close()
|
|---|
| 1453 |
|
|---|
| 1454 |
|
|---|
| 1455 | def usage():
|
|---|
| 1456 | print """Usage: %(prog)s <argument>
|
|---|
| 1457 | Argument:
|
|---|
| 1458 | \tstandalone [port] = Run configurator webserver [8000]
|
|---|
| 1459 | \tdns [outputdir] = Generate BIND compliant zone files in dns [./dns]
|
|---|
| 1460 | \tnagios-export [--heavy-load] = Generate basic nagios configuration file.
|
|---|
| 1461 | \tfull-export = Generate yaml export script for heatmap.
|
|---|
| 1462 | \tstatic [outputdir] = Generate all config files and store on disk
|
|---|
| 1463 | \t with format ./<outputdir>/%%NODE%%/%%FILE%% [./static]
|
|---|
| 1464 | \ttest <node> [<file>] = Receive output for certain node [all files].
|
|---|
| 1465 | \ttest-cgi <node> <file> = Receive output of CGI script [all files].
|
|---|
| 1466 | \tlist <status> <items> = List systems which have certain status
|
|---|
| 1467 |
|
|---|
| 1468 | Arguments:
|
|---|
| 1469 | \t<node> = NodeName (example: HybridRick)
|
|---|
| 1470 | \t<file> = %(files)s
|
|---|
| 1471 | \t<status> = all|up|down|planned
|
|---|
| 1472 | \t<items> = systems|nodes|proxies
|
|---|
| 1473 |
|
|---|
| 1474 | NOTE FOR DEVELOPERS; you can test your changes like this:
|
|---|
| 1475 | BEFORE any changes in this code:
|
|---|
| 1476 | $ ./gformat.py static /tmp/pre
|
|---|
| 1477 | AFTER the changes:
|
|---|
| 1478 | $ ./gformat.py static /tmp/post
|
|---|
| 1479 | VIEW differences and VERIFY all are OK:
|
|---|
| 1480 | $ diff -urI 'Generated' -r /tmp/pre /tmp/post
|
|---|
| 1481 | """ % { 'prog' : sys.argv[0], 'files' : '|'.join(files) }
|
|---|
| 1482 | exit(0)
|
|---|
| 1483 |
|
|---|
| 1484 |
|
|---|
| 1485 | def is_text_request(environ=os.environ):
|
|---|
| 1486 | """ Find out whether we are calling from the CLI or any text based CLI utility """
|
|---|
| 1487 | try:
|
|---|
| 1488 | return environ['HTTP_USER_AGENT'].split()[0] in ['curl', 'fetch', 'wget']
|
|---|
| 1489 | except KeyError:
|
|---|
| 1490 | return True
|
|---|
| 1491 |
|
|---|
| 1492 | def switchFormat(setting):
|
|---|
| 1493 | if setting:
|
|---|
| 1494 | return "YES"
|
|---|
| 1495 | else:
|
|---|
| 1496 | return "NO"
|
|---|
| 1497 |
|
|---|
| 1498 | def rlinput(prompt, prefill=''):
|
|---|
| 1499 | import readline
|
|---|
| 1500 | readline.set_startup_hook(lambda: readline.insert_text(prefill))
|
|---|
| 1501 | try:
|
|---|
| 1502 | return raw_input(prompt)
|
|---|
| 1503 | finally:
|
|---|
| 1504 | readline.set_startup_hook()
|
|---|
| 1505 |
|
|---|
| 1506 | def fix_conflict(left, right, default='i'):
|
|---|
| 1507 | while True:
|
|---|
| 1508 | print "## %-30s | %-30s" % (left, right)
|
|---|
| 1509 | c = raw_input("## Solve Conflict (h for help) <l|r|e|i|> [%s]: " % default)
|
|---|
| 1510 | if not c:
|
|---|
| 1511 | c = default
|
|---|
| 1512 |
|
|---|
| 1513 | if c in ['l','1']:
|
|---|
| 1514 | return left
|
|---|
| 1515 | elif c in ['r','2']:
|
|---|
| 1516 | return right
|
|---|
| 1517 | elif c in ['e', '3']:
|
|---|
| 1518 | return rlinput("Edit: ", "%30s | %30s" % (left, right))
|
|---|
| 1519 | elif c in ['i', '4']:
|
|---|
| 1520 | return None
|
|---|
| 1521 | else:
|
|---|
| 1522 | print "#ERROR: '%s' is invalid input (left, right, edit or ignore)!" % c
|
|---|
| 1523 |
|
|---|
| 1524 |
|
|---|
| 1525 |
|
|---|
| 1526 | def print_cgi_response(response_headers, output):
|
|---|
| 1527 | """Could we not use some kind of wsgi wrapper to make this output?"""
|
|---|
| 1528 | for header in response_headers:
|
|---|
| 1529 | print "%s: %s" % header
|
|---|
| 1530 | print
|
|---|
| 1531 | print output
|
|---|
| 1532 |
|
|---|
| 1533 |
|
|---|
| 1534 | def fill_cache():
|
|---|
| 1535 | ''' Poor man re-loading of few cache items (the slow ones) '''
|
|---|
| 1536 | for host in get_hostlist():
|
|---|
| 1537 | get_yaml(host)
|
|---|
| 1538 |
|
|---|
| 1539 |
|
|---|
| 1540 | def reload_cache():
|
|---|
| 1541 | clear_cache()
|
|---|
| 1542 | fill_cache()
|
|---|
| 1543 |
|
|---|
| 1544 |
|
|---|
| 1545 | def main():
|
|---|
| 1546 | """Hard working sub"""
|
|---|
| 1547 | # Allow easy hacking using the CLI
|
|---|
| 1548 | if not os.environ.has_key('PATH_INFO'):
|
|---|
| 1549 | if len(sys.argv) < 2:
|
|---|
| 1550 | usage()
|
|---|
| 1551 |
|
|---|
| 1552 | if sys.argv[1] == "standalone":
|
|---|
| 1553 | import SocketServer
|
|---|
| 1554 | import CGIHTTPServer
|
|---|
| 1555 | # Hop to the right working directory.
|
|---|
| 1556 | os.chdir(os.path.dirname(__file__))
|
|---|
| 1557 | try:
|
|---|
| 1558 | PORT = int(sys.argv[2])
|
|---|
| 1559 | except (IndexError,ValueError):
|
|---|
| 1560 | PORT = 8000
|
|---|
| 1561 |
|
|---|
| 1562 | class MyCGIHTTPRequestHandler(CGIHTTPServer.CGIHTTPRequestHandler):
|
|---|
| 1563 | """ Serve this CGI from the root of the webserver """
|
|---|
| 1564 | def is_cgi(self):
|
|---|
| 1565 | if "favicon" in self.path:
|
|---|
| 1566 | return False
|
|---|
| 1567 |
|
|---|
| 1568 | self.cgi_info = (os.path.basename(__file__), self.path)
|
|---|
| 1569 | self.path = ''
|
|---|
| 1570 | return True
|
|---|
| 1571 | handler = MyCGIHTTPRequestHandler
|
|---|
| 1572 | SocketServer.TCPServer.allow_reuse_address = True
|
|---|
| 1573 | httpd = SocketServer.TCPServer(("", PORT), handler)
|
|---|
| 1574 | httpd.server_name = 'localhost'
|
|---|
| 1575 | httpd.server_port = PORT
|
|---|
| 1576 |
|
|---|
| 1577 | logger.info("serving at port %s", PORT)
|
|---|
| 1578 | try:
|
|---|
| 1579 | httpd.serve_forever()
|
|---|
| 1580 | except KeyboardInterrupt:
|
|---|
| 1581 | httpd.shutdown()
|
|---|
| 1582 | logger.info("All done goodbye")
|
|---|
| 1583 | elif sys.argv[1] == "test":
|
|---|
| 1584 | # Basic argument validation
|
|---|
| 1585 | try:
|
|---|
| 1586 | node = sys.argv[2]
|
|---|
| 1587 | datadump = get_yaml(node)
|
|---|
| 1588 | except IndexError:
|
|---|
| 1589 | print "Invalid argument"
|
|---|
| 1590 | exit(1)
|
|---|
| 1591 | except IOError as e:
|
|---|
| 1592 | print e
|
|---|
| 1593 | exit(1)
|
|---|
| 1594 |
|
|---|
| 1595 |
|
|---|
| 1596 | # Get files to generate
|
|---|
| 1597 | gen_files = sys.argv[3:] if len(sys.argv) > 3 else files
|
|---|
| 1598 |
|
|---|
| 1599 | # Actual config generation
|
|---|
| 1600 | for config in gen_files:
|
|---|
| 1601 | logger.info("## Generating %s %s", node, config)
|
|---|
| 1602 | print generate_config(node, config, datadump)
|
|---|
| 1603 | elif sys.argv[1] == "test-cgi":
|
|---|
| 1604 | os.environ['PATH_INFO'] = "/".join(sys.argv[2:])
|
|---|
| 1605 | os.environ['SCRIPT_NAME'] = __file__
|
|---|
| 1606 | response_headers, output = process_cgi_request()
|
|---|
| 1607 | print_cgi_response(response_headers, output)
|
|---|
| 1608 | elif sys.argv[1] == "static":
|
|---|
| 1609 | items = dict()
|
|---|
| 1610 | items['output_dir'] = sys.argv[2] if len(sys.argv) > 2 else "./static"
|
|---|
| 1611 | for node in get_hostlist():
|
|---|
| 1612 | items['node'] = node
|
|---|
| 1613 | items['wdir'] = "%(output_dir)s/%(node)s" % items
|
|---|
| 1614 | if not os.path.isdir(items['wdir']):
|
|---|
| 1615 | os.makedirs(items['wdir'])
|
|---|
| 1616 | datadump = get_yaml(node)
|
|---|
| 1617 | for config in files:
|
|---|
| 1618 | items['config'] = config
|
|---|
| 1619 | logger.info("## Generating %(node)s %(config)s" % items)
|
|---|
| 1620 | f = open("%(wdir)s/%(config)s" % items, "w")
|
|---|
| 1621 | f.write(generate_config(node, config, datadump))
|
|---|
| 1622 | f.close()
|
|---|
| 1623 | elif sys.argv[1] == "wind-export":
|
|---|
| 1624 | items = dict()
|
|---|
| 1625 | for node in get_hostlist():
|
|---|
| 1626 | datadump = get_yaml(node)
|
|---|
| 1627 | sql = """INSERT IGNORE INTO nodes (name, name_ns, longitude, latitude)
|
|---|
| 1628 | VALUES ('%(nodename)s', '%(nodename)s', %(latitude)s, %(longitude)s);""" % datadump;
|
|---|
| 1629 | sql = """INSERT IGNORE INTO users_nodes (user_id, node_id, owner)
|
|---|
| 1630 | VALUES (
|
|---|
| 1631 | (SELECT id FROM users WHERE username = 'rvdzwet'),
|
|---|
| 1632 | (SELECT id FROM nodes WHERE name = '%(nodename)s'),
|
|---|
| 1633 | 'Y');""" % datadump
|
|---|
| 1634 | #for config in files:
|
|---|
| 1635 | # items['config'] = config
|
|---|
| 1636 | # print "## Generating %(node)s %(config)s" % items
|
|---|
| 1637 | # f = open("%(wdir)s/%(config)s" % items, "w")
|
|---|
| 1638 | # f.write(generate_config(node, config, datadump))
|
|---|
| 1639 | # f.close()
|
|---|
| 1640 | for node in get_hostlist():
|
|---|
| 1641 | datadump = get_yaml(node)
|
|---|
| 1642 | for iface_key in sorted([elem for elem in datadump.keys() if elem.startswith('iface_')]):
|
|---|
| 1643 | ifacedump = datadump[iface_key]
|
|---|
| 1644 | if ifacedump.has_key('mode') and ifacedump['mode'] == 'ap-wds':
|
|---|
| 1645 | ifacedump['nodename'] = datadump['nodename']
|
|---|
| 1646 | if not ifacedump.has_key('channel') or not ifacedump['channel']:
|
|---|
| 1647 | ifacedump['channel'] = 0
|
|---|
| 1648 | sql = """INSERT INTO links (node_id, type, ssid, protocol, channel, status)
|
|---|
| 1649 | VALUES ((SELECT id FROM nodes WHERE name = '%(nodename)s'), 'ap',
|
|---|
| 1650 | '%(ssid)s', 'IEEE 802.11b', %(channel)s, 'active');""" % ifacedump
|
|---|
| 1651 | elif sys.argv[1] == "nagios-export":
|
|---|
| 1652 | try:
|
|---|
| 1653 | heavy_load = (sys.argv[2] == "--heavy-load")
|
|---|
| 1654 | except IndexError:
|
|---|
| 1655 | heavy_load = False
|
|---|
| 1656 |
|
|---|
| 1657 | hostgroup_details = {
|
|---|
| 1658 | 'wleiden' : 'Stichting Wireless Leiden - FreeBSD Nodes',
|
|---|
| 1659 | 'wzoeterwoude' : 'Stichting Wireless Leiden - Afdeling Zoeterwoude - Free-WiFi Project',
|
|---|
| 1660 | 'walphen' : 'Stichting Wireless Alphen',
|
|---|
| 1661 | 'westeinder' : 'WestEinder Plassen',
|
|---|
| 1662 | }
|
|---|
| 1663 |
|
|---|
| 1664 | params = {
|
|---|
| 1665 | 'check_interval' : 5 if heavy_load else 60,
|
|---|
| 1666 | 'retry_interval' : 1 if heavy_load else 5,
|
|---|
| 1667 | 'max_check_attempts' : 10 if heavy_load else 3,
|
|---|
| 1668 | }
|
|---|
| 1669 |
|
|---|
| 1670 | print '''\
|
|---|
| 1671 | define host {
|
|---|
| 1672 | name wleiden-node ; Default Node Template
|
|---|
| 1673 | use generic-host ; Use the standard template as initial starting point
|
|---|
| 1674 | check_period 24x7 ; By default, FreeBSD hosts are checked round the clock
|
|---|
| 1675 | check_interval %(check_interval)s ; Actively check the host every 5 minutes
|
|---|
| 1676 | retry_interval %(retry_interval)s ; Schedule host check retries at 1 minute intervals
|
|---|
| 1677 | max_check_attempts %(max_check_attempts)s ; Check each FreeBSD host 10 times (max)
|
|---|
| 1678 | check_command check-host-alive ; Default command to check FreeBSD hosts
|
|---|
| 1679 | register 0 ; DONT REGISTER THIS DEFINITION - ITS NOT A REAL HOST, JUST A TEMPLATE!
|
|---|
| 1680 | }
|
|---|
| 1681 |
|
|---|
| 1682 | define service {
|
|---|
| 1683 | name wleiden-service ; Default Service Template
|
|---|
| 1684 | use generic-service ; Use the standard template as initial starting point
|
|---|
| 1685 | check_period 24x7 ; By default, FreeBSD hosts are checked round the clock
|
|---|
| 1686 | check_interval %(check_interval)s ; Actively check the host every 5 minutes
|
|---|
| 1687 | retry_interval %(retry_interval)s ; Schedule host check retries at 1 minute intervals
|
|---|
| 1688 | max_check_attempts %(max_check_attempts)s ; Check each FreeBSD host 10 times (max)
|
|---|
| 1689 | register 0 ; DONT REGISTER THIS DEFINITION - ITS NOT A REAL HOST, JUST A TEMPLATE!
|
|---|
| 1690 | }
|
|---|
| 1691 |
|
|---|
| 1692 | # Please make sure to install:
|
|---|
| 1693 | # make -C /usr/ports/net-mgmt/nagios-check_netsnmp install clean
|
|---|
| 1694 | #
|
|---|
| 1695 | define command{
|
|---|
| 1696 | command_name check_netsnmp_disk
|
|---|
| 1697 | command_line $USER1$/check_netsnmp -H $HOSTADDRESS$ -o disk
|
|---|
| 1698 | }
|
|---|
| 1699 |
|
|---|
| 1700 | define command{
|
|---|
| 1701 | command_name check_netsnmp_load
|
|---|
| 1702 | command_line $USER1$/check_netsnmp -H $HOSTADDRESS$ -o load
|
|---|
| 1703 | }
|
|---|
| 1704 |
|
|---|
| 1705 | define command{
|
|---|
| 1706 | command_name check_netsnmp_proc
|
|---|
| 1707 | command_line $USER1$/check_netsnmp -H $HOSTADDRESS$ -o proc
|
|---|
| 1708 | }
|
|---|
| 1709 |
|
|---|
| 1710 | # TDB: dhcp leases
|
|---|
| 1711 | # /usr/local/libexec/nagios/check_netsnmp -H 192.168.178.47 --oid 1 exec
|
|---|
| 1712 |
|
|---|
| 1713 | # TDB: internet status
|
|---|
| 1714 | # /usr/local/libexec/nagios/check_netsnmp -H 192.168.178.47 --oid 1 file
|
|---|
| 1715 |
|
|---|
| 1716 | # TDB: Advanced local passive checks
|
|---|
| 1717 | # /usr/local/libexec/nagios/check_by_ssh
|
|---|
| 1718 | ''' % params
|
|---|
| 1719 |
|
|---|
| 1720 | print '''\
|
|---|
| 1721 | # Service Group, not displayed by default
|
|---|
| 1722 | define hostgroup {
|
|---|
| 1723 | hostgroup_name srv_hybrid
|
|---|
| 1724 | alias All Hybrid Nodes
|
|---|
| 1725 | register 0
|
|---|
| 1726 | }
|
|---|
| 1727 |
|
|---|
| 1728 | define service {
|
|---|
| 1729 | use wleiden-service
|
|---|
| 1730 | hostgroup_name srv_hybrid
|
|---|
| 1731 | service_description SSH
|
|---|
| 1732 | check_command check_ssh
|
|---|
| 1733 | }
|
|---|
| 1734 |
|
|---|
| 1735 | define service {
|
|---|
| 1736 | use wleiden-service
|
|---|
| 1737 | hostgroup_name srv_hybrid
|
|---|
| 1738 | service_description HTTP
|
|---|
| 1739 | check_command check_http
|
|---|
| 1740 | }
|
|---|
| 1741 |
|
|---|
| 1742 | # Little bit broken from standard install
|
|---|
| 1743 | #define service {
|
|---|
| 1744 | # use wleiden-service
|
|---|
| 1745 | # hostgroup_name srv_hybrid
|
|---|
| 1746 | # service_description DNS
|
|---|
| 1747 | # check_command check_dns
|
|---|
| 1748 | #}
|
|---|
| 1749 |
|
|---|
| 1750 | # TDB: Can only test this if we have the proxy listening to all addresses.
|
|---|
| 1751 | # define service {
|
|---|
| 1752 | # use wleiden-service
|
|---|
| 1753 | # hostgroup_name srv_hybrid
|
|---|
| 1754 | # service_description PROXY
|
|---|
| 1755 | # check_command check_tcp!3128
|
|---|
| 1756 | # }
|
|---|
| 1757 | '''
|
|---|
| 1758 |
|
|---|
| 1759 | if heavy_load:
|
|---|
| 1760 | print '''\
|
|---|
| 1761 | define service {
|
|---|
| 1762 | use wleiden-service
|
|---|
| 1763 | hostgroup_name srv_hybrid
|
|---|
| 1764 | service_description SNMP
|
|---|
| 1765 | check_command check_snmp
|
|---|
| 1766 | }
|
|---|
| 1767 |
|
|---|
| 1768 | define service {
|
|---|
| 1769 | use wleiden-service
|
|---|
| 1770 | hostgroup_name srv_hybrid
|
|---|
| 1771 | service_description NTP
|
|---|
| 1772 | check_command check_ntp_peer
|
|---|
| 1773 | }
|
|---|
| 1774 |
|
|---|
| 1775 | define service {
|
|---|
| 1776 | use wleiden-service
|
|---|
| 1777 | hostgroup_name srv_hybrid
|
|---|
| 1778 | service_description LOAD
|
|---|
| 1779 | check_command check_netsnmp_load
|
|---|
| 1780 | }
|
|---|
| 1781 |
|
|---|
| 1782 | define service {
|
|---|
| 1783 | use wleiden-service
|
|---|
| 1784 | hostgroup_name srv_hybrid
|
|---|
| 1785 | service_description PROC
|
|---|
| 1786 | check_command check_netsnmp_proc
|
|---|
| 1787 | }
|
|---|
| 1788 |
|
|---|
| 1789 | define service {
|
|---|
| 1790 | use wleiden-service
|
|---|
| 1791 | hostgroup_name srv_hybrid
|
|---|
| 1792 | service_description DISK
|
|---|
| 1793 | check_command check_netsnmp_disk
|
|---|
| 1794 | }
|
|---|
| 1795 | '''
|
|---|
| 1796 | for node in get_hostlist():
|
|---|
| 1797 | datadump = get_yaml(node)
|
|---|
| 1798 | if not datadump['status'] == 'up':
|
|---|
| 1799 | continue
|
|---|
| 1800 | if not hostgroup_details.has_key(datadump['monitoring_group']):
|
|---|
| 1801 | hostgroup_details[datadump['monitoring_group']] = datadump['monitoring_group']
|
|---|
| 1802 | print '''\
|
|---|
| 1803 | define host {
|
|---|
| 1804 | use wleiden-node
|
|---|
| 1805 | host_name %(autogen_fqdn)s
|
|---|
| 1806 | address %(masterip)s
|
|---|
| 1807 | hostgroups srv_hybrid,%(monitoring_group)s
|
|---|
| 1808 | }
|
|---|
| 1809 | ''' % datadump
|
|---|
| 1810 |
|
|---|
| 1811 | for name,alias in hostgroup_details.iteritems():
|
|---|
| 1812 | print '''\
|
|---|
| 1813 | define hostgroup {
|
|---|
| 1814 | hostgroup_name %s
|
|---|
| 1815 | alias %s
|
|---|
| 1816 | } ''' % (name, alias)
|
|---|
| 1817 |
|
|---|
| 1818 |
|
|---|
| 1819 | elif sys.argv[1] == "full-export":
|
|---|
| 1820 | hosts = {}
|
|---|
| 1821 | for node in get_hostlist():
|
|---|
| 1822 | datadump = get_yaml(node)
|
|---|
| 1823 | hosts[datadump['nodename']] = datadump
|
|---|
| 1824 | print yaml.dump(hosts)
|
|---|
| 1825 |
|
|---|
| 1826 | elif sys.argv[1] == "dns":
|
|---|
| 1827 | make_dns(sys.argv[2] if len(sys.argv) > 2 else 'dns', 'external' in sys.argv)
|
|---|
| 1828 | elif sys.argv[1] == "cleanup":
|
|---|
| 1829 | # First generate all datadumps
|
|---|
| 1830 | datadumps = dict()
|
|---|
| 1831 | ssid_to_node = dict()
|
|---|
| 1832 | for host in get_hostlist():
|
|---|
| 1833 | logger.info("# Processing: %s", host)
|
|---|
| 1834 | # Set some boring default values
|
|---|
| 1835 | datadump = { 'board' : 'UNKNOWN' }
|
|---|
| 1836 | datadump.update(get_yaml(host))
|
|---|
| 1837 | datadumps[datadump['autogen_realname']] = datadump
|
|---|
| 1838 |
|
|---|
| 1839 | (poel, errors) = make_relations(datadumps)
|
|---|
| 1840 | print "\n".join(["# WARNING: %s" % x for x in errors])
|
|---|
| 1841 |
|
|---|
| 1842 | for host,datadump in datadumps.iteritems():
|
|---|
| 1843 | try:
|
|---|
| 1844 | # Convert all yes and no to boolean values
|
|---|
| 1845 | def fix_boolean(dump):
|
|---|
| 1846 | for key in dump.keys():
|
|---|
| 1847 | if type(dump[key]) == dict:
|
|---|
| 1848 | dump[key] = fix_boolean(dump[key])
|
|---|
| 1849 | elif str(dump[key]).lower() in ["yes", "true"]:
|
|---|
| 1850 | dump[key] = True
|
|---|
| 1851 | elif str(dump[key]).lower() in ["no", "false"]:
|
|---|
| 1852 | # Compass richting no (Noord Oost) is valid input
|
|---|
| 1853 | if key != "compass": dump[key] = False
|
|---|
| 1854 | return dump
|
|---|
| 1855 | datadump = fix_boolean(datadump)
|
|---|
| 1856 |
|
|---|
| 1857 | if datadump['rdnap_x'] and datadump['rdnap_y']:
|
|---|
| 1858 | datadump['latitude'], datadump['longitude'] = map(lambda x: "%.5f" % x, rd2etrs(datadump['rdnap_x'], datadump['rdnap_y']))
|
|---|
| 1859 | elif datadump['latitude'] and datadump['longitude']:
|
|---|
| 1860 | datadump['rdnap_x'], datadump['rdnap_y'] = etrs2rd(datadump['latitude'], datadump['longitude'])
|
|---|
| 1861 |
|
|---|
| 1862 | if datadump['nodename'].startswith('Proxy'):
|
|---|
| 1863 | datadump['nodename'] = datadump['nodename'].lower()
|
|---|
| 1864 |
|
|---|
| 1865 | for iface_key in datadump['autogen_iface_keys']:
|
|---|
| 1866 | try:
|
|---|
| 1867 | # All our normal wireless cards are normal APs now
|
|---|
| 1868 | if datadump[iface_key]['type'] in ['11a', '11b', '11g', 'wireless']:
|
|---|
| 1869 | datadump[iface_key]['mode'] = 'ap'
|
|---|
| 1870 | # Wireless Leiden SSID have an consistent lowercase/uppercase
|
|---|
| 1871 | if datadump[iface_key].has_key('ssid'):
|
|---|
| 1872 | ssid = datadump[iface_key]['ssid']
|
|---|
| 1873 | prefix = 'ap-WirelessLeiden-'
|
|---|
| 1874 | if ssid.lower().startswith(prefix.lower()):
|
|---|
| 1875 | datadump[iface_key]['ssid'] = prefix + ssid[len(prefix)].upper() + ssid[len(prefix) + 1:]
|
|---|
| 1876 | if datadump[iface_key].has_key('ns_ip') and not datadump[iface_key].has_key('mode'):
|
|---|
| 1877 | datadump[iface_key]['mode'] = 'autogen-FIXME'
|
|---|
| 1878 | if not datadump[iface_key].has_key('comment'):
|
|---|
| 1879 | datadump[iface_key]['comment'] = 'autogen-FIXME'
|
|---|
| 1880 |
|
|---|
| 1881 | if datadump[iface_key].has_key('ns_mac'):
|
|---|
| 1882 | datadump[iface_key]['ns_mac'] = datadump[iface_key]['ns_mac'].lower()
|
|---|
| 1883 |
|
|---|
| 1884 | if datadump[iface_key]['comment'].startswith('autogen-') and datadump[iface_key].has_key('comment'):
|
|---|
| 1885 | datadump[iface_key] = datadump[iface_key]['desc']
|
|---|
| 1886 |
|
|---|
| 1887 | # We are not using 802.11b anymore. OFDM is preferred over DSSS
|
|---|
| 1888 | # due to better collision avoidance.
|
|---|
| 1889 | if datadump[iface_key]['type'] == '11b':
|
|---|
| 1890 | datadump[iface_key]['type'] = '11g'
|
|---|
| 1891 |
|
|---|
| 1892 | # Setting 802.11g channels to de-facto standards, to avoid
|
|---|
| 1893 | # un-detected sharing with other overlapping channels
|
|---|
| 1894 | #
|
|---|
| 1895 | # Technically we could also use channel 13 in NL, but this is not
|
|---|
| 1896 | # recommended as foreign devices might not be able to select this
|
|---|
| 1897 | # channel. Secondly using 1,5,9,13 instead is going to clash with
|
|---|
| 1898 | # the de-facto usage of 1,6,11.
|
|---|
| 1899 | #
|
|---|
| 1900 | # See: https://en.wikipedia.org/wiki/List_of_WLAN_channels
|
|---|
| 1901 | channels_at_2400Mhz = (1,6,11)
|
|---|
| 1902 | if datadump[iface_key]['type'] == '11g' and datadump[iface_key].has_key('channel'):
|
|---|
| 1903 | datadump[iface_key]['channel'] = int(datadump[iface_key]['channel'])
|
|---|
| 1904 | if datadump[iface_key]['channel'] not in channels_at_2400Mhz:
|
|---|
| 1905 | datadump[iface_key]['channel'] = random.choice(channels_at_2400Mhz)
|
|---|
| 1906 |
|
|---|
| 1907 | # Mandatory interface keys
|
|---|
| 1908 | if not datadump[iface_key].has_key('status'):
|
|---|
| 1909 | datadump[iface_key]['status'] = 'planned'
|
|---|
| 1910 |
|
|---|
| 1911 | x = datadump[iface_key]['comment']
|
|---|
| 1912 | datadump[iface_key]['comment'] = x[0].upper() + x[1:]
|
|---|
| 1913 |
|
|---|
| 1914 | # Fixing bridge_type if none is found
|
|---|
| 1915 | if datadump[iface_key].get('extra_type', '') == 'eth2wifibridge':
|
|---|
| 1916 | if not 'bridge_type' in datadump[iface_key]:
|
|---|
| 1917 | datadump[iface_key]['bridge_type'] = 'NanoStation M5'
|
|---|
| 1918 |
|
|---|
| 1919 | # Making sure description works
|
|---|
| 1920 | if datadump[iface_key].has_key('desc'):
|
|---|
| 1921 | if datadump[iface_key]['comment'].lower() == datadump[iface_key]['desc'].lower():
|
|---|
| 1922 | del datadump[iface_key]['desc']
|
|---|
| 1923 | else:
|
|---|
| 1924 | print "# ERROR: At %s - %s" % (datadump['nodename'], iface_key)
|
|---|
| 1925 | response = fix_conflict(datadump[iface_key]['comment'], datadump[iface_key]['desc'])
|
|---|
| 1926 | if response:
|
|---|
| 1927 | datadump[iface_key]['comment'] = response
|
|---|
| 1928 | del datadump[iface_key]['desc']
|
|---|
| 1929 |
|
|---|
| 1930 | # Check DHCP configuration
|
|---|
| 1931 | dhcp_type(datadump[iface_key])
|
|---|
| 1932 |
|
|---|
| 1933 | # Set the compass value based on the angle between the poels
|
|---|
| 1934 | if datadump[iface_key].has_key('ns_ip'):
|
|---|
| 1935 | my_pool = poel[network(datadump[iface_key]['ip'])]
|
|---|
| 1936 | remote_hosts = list(set([x[0] for x in my_pool]) - set([host]))
|
|---|
| 1937 | if remote_hosts:
|
|---|
| 1938 | compass_target = remote_hosts[0]
|
|---|
| 1939 | datadump[iface_key]['compass'] = cd_between_hosts(host, compass_target, datadumps)
|
|---|
| 1940 |
|
|---|
| 1941 | # Monitoring Group default
|
|---|
| 1942 | if not 'monitoring_group' in datadump:
|
|---|
| 1943 | datadump['monitoring_group'] = 'wleiden'
|
|---|
| 1944 |
|
|---|
| 1945 | except Exception as e:
|
|---|
| 1946 | print "# Error while processing interface %s" % iface_key
|
|---|
| 1947 | raise
|
|---|
| 1948 | store_yaml(datadump)
|
|---|
| 1949 | except Exception as e:
|
|---|
| 1950 | print "# Error while processing %s" % host
|
|---|
| 1951 | raise
|
|---|
| 1952 | elif sys.argv[1] == "list":
|
|---|
| 1953 | use_fqdn = False
|
|---|
| 1954 | if len(sys.argv) < 4 or not sys.argv[2] in ["up", "down", "planned", "all"]:
|
|---|
| 1955 | usage()
|
|---|
| 1956 | if sys.argv[3] == "nodes":
|
|---|
| 1957 | systems = get_nodelist()
|
|---|
| 1958 | elif sys.argv[3] == "proxies":
|
|---|
| 1959 | systems = get_proxylist()
|
|---|
| 1960 | elif sys.argv[3] == "systems":
|
|---|
| 1961 | systems = get_hostlist()
|
|---|
| 1962 | else:
|
|---|
| 1963 | usage()
|
|---|
| 1964 | if len(sys.argv) > 4:
|
|---|
| 1965 | if sys.argv[4] == "fqdn":
|
|---|
| 1966 | use_fqdn = True
|
|---|
| 1967 | else:
|
|---|
| 1968 | usage()
|
|---|
| 1969 |
|
|---|
| 1970 | for system in systems:
|
|---|
| 1971 | datadump = get_yaml(system)
|
|---|
| 1972 |
|
|---|
| 1973 | output = datadump['autogen_fqdn'] if use_fqdn else system
|
|---|
| 1974 | if sys.argv[2] == "all":
|
|---|
| 1975 | print output
|
|---|
| 1976 | elif datadump['status'] == sys.argv[2]:
|
|---|
| 1977 | print output
|
|---|
| 1978 | elif sys.argv[1] == "create":
|
|---|
| 1979 | if sys.argv[2] == "network.kml":
|
|---|
| 1980 | print make_network_kml.make_graph()
|
|---|
| 1981 | elif sys.argv[2] == "host-ips.txt":
|
|---|
| 1982 | for system in get_hostlist():
|
|---|
| 1983 | datadump = get_yaml(system)
|
|---|
| 1984 | ips = [datadump['masterip']]
|
|---|
| 1985 | for ifkey in datadump['autogen_iface_keys']:
|
|---|
| 1986 | ips.append(datadump[ifkey]['ip'].split('/')[0])
|
|---|
| 1987 | print system, ' '.join(ips)
|
|---|
| 1988 | elif sys.argv[2] == "host-pos.txt":
|
|---|
| 1989 | for system in get_hostlist():
|
|---|
| 1990 | datadump = get_yaml(system)
|
|---|
| 1991 | print system, datadump['rdnap_x'], datadump['rdnap_y']
|
|---|
| 1992 | elif sys.argv[2] == 'ssh_config':
|
|---|
| 1993 | print '''
|
|---|
| 1994 | Host *.wleiden.net
|
|---|
| 1995 | User root
|
|---|
| 1996 |
|
|---|
| 1997 | Host 172.16.*.*
|
|---|
| 1998 | User root
|
|---|
| 1999 | '''
|
|---|
| 2000 | for system in get_hostlist():
|
|---|
| 2001 | datadump = get_yaml(system)
|
|---|
| 2002 | print '''\
|
|---|
| 2003 | Host %s
|
|---|
| 2004 | User root
|
|---|
| 2005 |
|
|---|
| 2006 | Host %s
|
|---|
| 2007 | User root
|
|---|
| 2008 |
|
|---|
| 2009 | Host %s
|
|---|
| 2010 | User root
|
|---|
| 2011 |
|
|---|
| 2012 | Host %s
|
|---|
| 2013 | User root
|
|---|
| 2014 | ''' % (system, system.lower(), datadump['nodename'], datadump['nodename'].lower())
|
|---|
| 2015 | else:
|
|---|
| 2016 | usage()
|
|---|
| 2017 | else:
|
|---|
| 2018 | usage()
|
|---|
| 2019 | else:
|
|---|
| 2020 | # Do not enable debugging for config requests as it highly clutters the output
|
|---|
| 2021 | if not is_text_request():
|
|---|
| 2022 | cgitb.enable()
|
|---|
| 2023 | response_headers, output = process_cgi_request()
|
|---|
| 2024 | print_cgi_response(response_headers, output)
|
|---|
| 2025 |
|
|---|
| 2026 | def application(environ, start_response):
|
|---|
| 2027 | status = '200 OK'
|
|---|
| 2028 | response_headers, output = process_cgi_request(environ)
|
|---|
| 2029 | start_response(status, response_headers)
|
|---|
| 2030 |
|
|---|
| 2031 | # Debugging only
|
|---|
| 2032 | # output = 'wsgi.multithread = %s' % repr(environ['wsgi.multithread'])
|
|---|
| 2033 | # soutput += '\nwsgi.multiprocess = %s' % repr(environ['wsgi.multiprocess'])
|
|---|
| 2034 | return [output]
|
|---|
| 2035 |
|
|---|
| 2036 | if __name__ == "__main__":
|
|---|
| 2037 | main()
|
|---|
