| 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 | # Rick van der Zwet <info@rickvanderzwet.nl>
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| 16 | #
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| 17 |
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| 18 | # Hack to make the script directory is also threated as a module search path.
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| 19 | import sys
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| 20 | import os
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| 21 | import re
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| 22 | sys.path.append(os.path.dirname(__file__))
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| 23 |
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| 24 | import cgi
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| 25 | import cgitb
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| 26 | import copy
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| 27 | import glob
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| 28 | import socket
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| 29 | import string
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| 30 | import subprocess
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| 31 | import time
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| 32 | import rdnap
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| 33 | import math
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| 34 | import make_network_kml
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| 35 | from pprint import pprint
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| 36 | from collections import defaultdict
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| 37 | try:
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| 38 | import yaml
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| 39 | except ImportError, e:
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| 40 | print e
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| 41 | print "[ERROR] Please install the python-yaml or devel/py-yaml package"
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| 42 | exit(1)
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| 43 |
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| 44 | try:
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| 45 | from yaml import CLoader as Loader
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| 46 | from yaml import CDumper as Dumper
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| 47 | except ImportError:
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| 48 | from yaml import Loader, Dumper
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| 49 |
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| 50 | from jinja2 import Environment, Template
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| 51 | def yesorno(value):
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| 52 | return "YES" if bool(value) else "NO"
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| 53 | env = Environment()
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| 54 | env.filters['yesorno'] = yesorno
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| 55 | def render_template(datadump, template):
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| 56 | result = env.from_string(template).render(datadump)
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| 57 | # Make it look pretty to the naked eye, as jinja templates are not so
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| 58 | # friendly when it comes to whitespace formatting
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| 59 | ## Remove extra whitespace at end of line lstrip() style.
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| 60 | result = re.sub(r'\n[\ ]+','\n', result)
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| 61 | ## Include only a single newline between an definition and a comment
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| 62 | result = re.sub(r'(["\'])\n+([a-z]|\n#\n)',r'\1\n\2', result)
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| 63 | ## Remove extra newlines after single comment
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| 64 | result = re.sub(r'(#\n)\n+([a-z])',r'\1\2', result)
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| 65 | return result
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| 66 |
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| 67 | import logging
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| 68 | logging.basicConfig(format='# %(levelname)s: %(message)s' )
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| 69 | logger = logging.getLogger()
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| 70 | logger.setLevel(logging.DEBUG)
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| 71 |
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| 72 |
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| 73 | if os.environ.has_key('CONFIGROOT'):
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| 74 | NODE_DIR = os.environ['CONFIGROOT']
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| 75 | else:
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| 76 | NODE_DIR = os.path.abspath(os.path.dirname(__file__)) + '/../nodes'
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| 77 | __version__ = '$Id: gformat.py 10932 2012-05-20 00:04:23Z rick $'
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| 78 |
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| 79 | files = [
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| 80 | 'authorized_keys',
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| 81 | 'dnsmasq.conf',
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| 82 | 'dhcpd.conf',
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| 83 | 'rc.conf.local',
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| 84 | 'resolv.conf',
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| 85 | 'motd',
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| 86 | 'ntp.conf',
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| 87 | 'pf.hybrid.conf.local',
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| 88 | 'wleiden.yaml',
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| 89 | ]
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| 90 |
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| 91 | # Global variables uses
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| 92 | OK = 10
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| 93 | DOWN = 20
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| 94 | UNKNOWN = 90
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| 95 |
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| 96 | datadump_cache = {}
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| 97 |
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| 98 | NO_DHCP = 0
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| 99 | DHCP_CLIENT = 10
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| 100 | DHCP_SERVER = 20
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| 101 | def dhcp_type(item):
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| 102 | if not item.has_key('dhcp'):
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| 103 | return NO_DHCP
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| 104 | elif not item['dhcp']:
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| 105 | return NO_DHCP
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| 106 | elif item['dhcp'].lower() == 'client':
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| 107 | return DHCP_CLIENT
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| 108 | else:
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| 109 | # Validation Checks
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| 110 | begin,end = map(int,item['dhcp'].split('-'))
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| 111 | if begin >= end:
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| 112 | raise ValueError("DHCP Start >= DHCP End")
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| 113 | return DHCP_SERVER
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| 114 |
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| 115 |
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| 116 |
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| 117 | def get_yaml(item,add_version_info=True):
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| 118 | try:
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| 119 | """ Get configuration yaml for 'item'"""
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| 120 | if datadump_cache.has_key(item):
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| 121 | return datadump_cache[item].copy()
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| 122 |
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| 123 | gfile = os.path.join(NODE_DIR,item,'wleiden.yaml')
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| 124 |
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| 125 | # Default values
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| 126 | datadump = {
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| 127 | 'autogen_revision' : 'NOTFOUND',
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| 128 | 'autogen_gfile' : gfile,
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| 129 | }
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| 130 | f = open(gfile, 'r')
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| 131 | datadump.update(yaml.load(f,Loader=Loader))
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| 132 | if datadump['nodetype'] == 'Hybrid':
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| 133 | # Some values are defined implicitly
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| 134 | if datadump.has_key('rdr_rules') and datadump['rdr_rules'] and not datadump.has_key('service_incoming_rdr'):
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| 135 | datadump['service_incoming_rdr'] = True
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| 136 | # Use some boring defaults
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| 137 | defaults = {
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| 138 | 'service_proxy_normal' : False,
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| 139 | 'service_proxy_ileiden' : False,
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| 140 | 'service_accesspoint' : True,
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| 141 | 'service_incoming_rdr' : False
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| 142 | }
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| 143 | for (key,value) in defaults.iteritems():
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| 144 | if not datadump.has_key(key):
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| 145 | datadump[key] = value
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| 146 | f.close()
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| 147 |
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| 148 | # Sometimes getting version information is useless or harmfull, like in the pre-commit hooks
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| 149 | if add_version_info:
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| 150 | p = subprocess.Popen(['svn', 'info', datadump['autogen_gfile']], stderr=subprocess.STDOUT, stdout=subprocess.PIPE)
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| 151 | for line in p.communicate()[0].split('\n'):
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| 152 | if line:
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| 153 | (key, value) = line.split(': ')
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| 154 | datadump["autogen_" + key.lower().replace(' ','_')] = value
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| 155 |
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| 156 | # Preformat certain needed variables for formatting and push those into special object
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| 157 | datadump['autogen_iface_keys'] = get_interface_keys(datadump)
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| 158 |
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| 159 | wlan_count=0
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| 160 | try:
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| 161 | for key in datadump['autogen_iface_keys']:
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| 162 | datadump[key]['autogen_ifbase'] = key.split('_')[1]
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| 163 | if datadump[key]['type'] in ['11a', '11b', '11g', 'wireless']:
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| 164 | datadump[key]['autogen_ifname'] = 'wlan%i' % wlan_count
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| 165 | wlan_count += 1
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| 166 | else:
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| 167 | datadump[key]['autogen_ifname'] = datadump[key]['autogen_ifbase']
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| 168 | except Exception as e:
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| 169 | print "# Error while processing interface %s" % key
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| 170 | raise
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| 171 |
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| 172 | dhcp_interfaces = [datadump[key]['autogen_ifname'] for key in datadump['autogen_iface_keys'] \
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| 173 | if dhcp_type(datadump[key]) == DHCP_SERVER]
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| 174 |
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| 175 | datadump['autogen_dhcp_interfaces'] = dhcp_interfaces
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| 176 | datadump['autogen_item'] = item
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| 177 |
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| 178 | datadump['autogen_realname'] = get_realname(datadump)
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| 179 | datadump['autogen_domain'] = datadump['domain'] if datadump.has_key('domain') else 'wleiden.net.'
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| 180 | datadump['autogen_fqdn'] = datadump['autogen_realname'] + '.' + datadump['autogen_domain']
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| 181 | datadump_cache[item] = datadump.copy()
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| 182 | except Exception as e:
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| 183 | print "# Error while processing %s" % item
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| 184 | raise
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| 185 | return datadump
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| 186 |
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| 187 |
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| 188 | def store_yaml(datadump, header=False):
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| 189 | """ Store configuration yaml for 'item'"""
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| 190 | item = datadump['autogen_item']
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| 191 | gfile = os.path.join(NODE_DIR,item,'wleiden.yaml')
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| 192 |
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| 193 | output = generate_wleiden_yaml(datadump, header)
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| 194 |
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| 195 | f = open(gfile, 'w')
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| 196 | f.write(output)
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| 197 | f.close()
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| 198 |
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| 199 |
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| 200 | def network(ip):
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| 201 | addr, mask = ip.split('/')
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| 202 | # Not parsing of these folks please
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| 203 | addr = parseaddr(addr)
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| 204 | mask = int(mask)
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| 205 | network = addr & ~((1 << (32 - mask)) - 1)
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| 206 | return network
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| 207 |
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| 208 |
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| 209 |
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| 210 | def make_relations(datadumps=dict()):
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| 211 | """ Process _ALL_ yaml files to get connection relations """
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| 212 | errors = []
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| 213 | poel = defaultdict(list)
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| 214 |
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| 215 | if not datadumps:
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| 216 | for host in get_hostlist():
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| 217 | datadumps[host] = get_yaml(host)
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| 218 |
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| 219 | for host, datadump in datadumps.iteritems():
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| 220 | try:
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| 221 | for iface_key in datadump['autogen_iface_keys']:
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| 222 | net_addr = network(datadump[iface_key]['ip'])
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| 223 | poel[net_addr] += [(host,datadump[iface_key])]
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| 224 | except (KeyError, ValueError), e:
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| 225 | errors.append("[FOUT] in '%s' interface '%s' (%s)" % (host,iface_key, e))
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| 226 | continue
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| 227 | return (poel, errors)
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| 228 |
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| 229 |
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| 230 |
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| 231 | def valid_addr(addr):
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| 232 | """ Show which address is valid in which are not """
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| 233 | return str(addr).startswith('172.')
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| 234 |
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| 235 | def get_system_list(prefix):
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| 236 | 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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| 237 |
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| 238 | get_hybridlist = lambda: get_system_list("Hybrid")
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| 239 | get_nodelist = lambda: get_system_list("CNode")
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| 240 | get_proxylist = lambda: get_system_list("Proxy")
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| 241 |
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| 242 | def get_hostlist():
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| 243 | """ Combined hosts and proxy list"""
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| 244 | return get_nodelist() + get_proxylist() + get_hybridlist()
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| 245 |
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| 246 | def angle_between_points(lat1,lat2,long1,long2):
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| 247 | """
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| 248 | Return Angle in radians between two GPS coordinates
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| 249 | See: http://stackoverflow.com/questions/3809179/angle-between-2-gps-coordinates
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| 250 | """
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| 251 | dy = lat2 - lat1
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| 252 | dx = math.cos(lat1)*(long2 - long1)
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| 253 | angle = math.atan2(dy,dx)
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| 254 | return angle
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| 255 |
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| 256 |
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| 257 |
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| 258 | def angle_to_cd(angle):
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| 259 | """ Return Dutch Cardinal Direction estimation in 'one digit' of radian angle """
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| 260 |
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| 261 | # For easy conversion get positive degree
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| 262 | degrees = math.degrees(angle)
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| 263 | abs_degrees = 360 + degrees if degrees < 0 else degrees
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| 264 |
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| 265 | # Numbers can be confusing calculate from the 4 main directions
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| 266 | p = 22.5
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| 267 | if abs_degrees < p:
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| 268 | cd = "n"
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| 269 | elif abs_degrees < (90 - p):
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| 270 | cd = "no"
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| 271 | elif abs_degrees < (90 + p):
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| 272 | cd = "o"
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| 273 | elif abs_degrees < (180 - p):
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| 274 | cd = "zo"
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| 275 | elif abs_degrees < (180 + p):
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| 276 | cd = "z"
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| 277 | elif abs_degrees < (270 - p):
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| 278 | cd = "zw"
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| 279 | elif abs_degrees < (270 + p):
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| 280 | cd = "w"
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| 281 | elif abs_degrees < (360 - p):
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| 282 | cd = "nw"
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| 283 | else:
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| 284 | cd = "n"
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| 285 | return cd
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| 286 |
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| 287 |
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| 288 |
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| 289 | def cd_between_hosts(hostA, hostB, datadumps):
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| 290 | # Using RDNAP coordinates
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| 291 | dx = float(int(datadumps[hostA]['rdnap_x']) - int(datadumps[hostB]['rdnap_x'])) * -1
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| 292 | dy = float(int(datadumps[hostA]['rdnap_y']) - int(datadumps[hostB]['rdnap_y'])) * -1
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| 293 | return angle_to_cd(math.atan2(dx,dy))
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| 294 |
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| 295 | # GPS coordinates seems to fail somehow
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| 296 | #latA = float(datadumps[hostA]['latitude'])
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| 297 | #latB = float(datadumps[hostB]['latitude'])
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| 298 | #lonA = float(datadumps[hostA]['longitude'])
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| 299 | #lonB = float(datadumps[hostB]['longitude'])
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| 300 | #return angle_to_cd(angle_between_points(latA, latB, lonA, lonB))
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| 301 |
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| 302 |
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| 303 | def generate_title(nodelist):
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| 304 | """ Main overview page """
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| 305 | items = {'root' : "." }
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| 306 | def fl(spaces, line):
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| 307 | return (' ' * spaces) + line + '\n'
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| 308 |
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| 309 | output = """
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| 310 | <html>
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| 311 | <head>
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| 312 | <title>Wireless leiden Configurator - GFormat</title>
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| 313 | <style type="text/css">
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| 314 | th {background-color: #999999}
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| 315 | tr:nth-child(odd) {background-color: #cccccc}
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| 316 | tr:nth-child(even) {background-color: #ffffff}
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| 317 | th, td {padding: 0.1em 1em}
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| 318 | </style>
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| 319 | </head>
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| 320 | <body>
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| 321 | <center>
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| 322 | <form type="GET" action="%(root)s">
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| 323 | <input type="hidden" name="action" value="update">
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| 324 | <input type="submit" value="Update Configuration Database (SVN)">
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| 325 | </form>
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| 326 | <table>
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| 327 | <caption><h3>Wireless Leiden Configurator</h3></caption>
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| 328 | """ % items
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| 329 |
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| 330 | for node in nodelist:
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| 331 | items['node'] = node
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| 332 | output += fl(5, '<tr>') + fl(7,'<td><a href="%(root)s/%(node)s">%(node)s</a></td>' % items)
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| 333 | for config in files:
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| 334 | items['config'] = config
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| 335 | output += fl(7,'<td><a href="%(root)s/%(node)s/%(config)s">%(config)s</a></td>' % items)
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| 336 | output += fl(5, "</tr>")
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| 337 | output += """
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| 338 | </table>
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| 339 | <hr />
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| 340 | <em>%s</em>
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| 341 | </center>
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| 342 | </body>
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| 343 | </html>
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| 344 | """ % __version__
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| 345 |
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| 346 | return output
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| 347 |
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| 348 |
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| 349 |
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| 350 | def generate_node(node):
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| 351 | """ Print overview of all files available for node """
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| 352 | return "\n".join(files)
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| 353 |
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| 354 | def generate_node_overview(host):
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| 355 | """ Print overview of all files available for node """
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| 356 | datadump = get_yaml(host)
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| 357 | params = { 'host' : host }
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| 358 | output = "<em><a href='..'>Back to overview</a></em><hr />"
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| 359 | output += "<h2>Available files:</h2><ul>"
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| 360 | for cf in files:
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| 361 | params['cf'] = cf
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| 362 | output += '<li><a href="%(host)s/%(cf)s">%(cf)s</a></li>\n' % params
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| 363 | output += "</ul>"
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| 364 |
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| 365 | # Generate and connection listing
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| 366 | output += "<h2>Connected To:</h2><ul>"
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| 367 | (poel, errors) = make_relations()
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| 368 | for network, hosts in poel.iteritems():
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| 369 | if host in [x[0] for x in hosts]:
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| 370 | if len(hosts) == 1:
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| 371 | # Single not connected interface
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| 372 | continue
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| 373 | for remote,ifacedump in hosts:
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| 374 | if remote == host:
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| 375 | # This side of the interface
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| 376 | continue
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| 377 | params = { 'remote': remote, 'remote_ip' : ifacedump['ip'] }
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| 378 | output += '<li><a href="%(remote)s">%(remote)s</a> -- %(remote_ip)s</li>\n' % params
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| 379 | output += "</ul>"
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| 380 | output += "<h2>MOTD details:</h2><pre>" + generate_motd(datadump) + "</pre>"
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| 381 |
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| 382 | output += "<hr /><em><a href='..'>Back to overview</a></em>"
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| 383 | return output
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| 384 |
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| 385 |
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| 386 | def generate_header(datadump, ctag="#"):
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| 387 | return """\
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| 388 | %(ctag)s
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| 389 | %(ctag)s DO NOT EDIT - Automatically generated by 'gformat'
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| 390 | %(ctag)s Generated at %(date)s by %(host)s from r%(revision)s
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| 391 | %(ctag)s
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| 392 | """ % { 'ctag' : ctag, 'date' : time.ctime(), 'host' : socket.gethostname(), 'revision' : datadump['autogen_revision'] }
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| 393 |
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| 394 |
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| 395 |
|
|---|
| 396 | def parseaddr(s):
|
|---|
| 397 | """ Process IPv4 CIDR notation addr to a (binary) number """
|
|---|
| 398 | f = s.split('.')
|
|---|
| 399 | return (long(f[0]) << 24L) + \
|
|---|
| 400 | (long(f[1]) << 16L) + \
|
|---|
| 401 | (long(f[2]) << 8L) + \
|
|---|
| 402 | long(f[3])
|
|---|
| 403 |
|
|---|
| 404 |
|
|---|
| 405 |
|
|---|
| 406 | def showaddr(a):
|
|---|
| 407 | """ Display IPv4 addr in (dotted) CIDR notation """
|
|---|
| 408 | return "%d.%d.%d.%d" % ((a >> 24) & 0xff, (a >> 16) & 0xff, (a >> 8) & 0xff, a & 0xff)
|
|---|
| 409 |
|
|---|
| 410 |
|
|---|
| 411 | def is_member(ip, mask, canidate):
|
|---|
| 412 | """ Return True if canidate is part of ip/mask block"""
|
|---|
| 413 | ip_addr = parseaddr(ip)
|
|---|
| 414 | ip_canidate = parseaddr(canidate)
|
|---|
| 415 | mask = int(mask)
|
|---|
| 416 | ip_addr = ip_addr & ~((1 << (32 - mask)) - 1)
|
|---|
| 417 | ip_canidate = ip_canidate & ~((1 << (32 - mask)) - 1)
|
|---|
| 418 | return ip_addr == ip_canidate
|
|---|
| 419 |
|
|---|
| 420 |
|
|---|
| 421 |
|
|---|
| 422 | def cidr2netmask(netmask):
|
|---|
| 423 | """ Given a 'netmask' return corresponding CIDR """
|
|---|
| 424 | return showaddr(0xffffffff & (0xffffffff << (32 - int(netmask))))
|
|---|
| 425 |
|
|---|
| 426 | def get_network(addr, mask):
|
|---|
| 427 | return showaddr(parseaddr(addr) & ~((1 << (32 - int(mask))) - 1))
|
|---|
| 428 |
|
|---|
| 429 |
|
|---|
| 430 | def generate_dhcpd_conf(datadump):
|
|---|
| 431 | """ Generate config file '/usr/local/etc/dhcpd.conf """
|
|---|
| 432 | output = generate_header(datadump)
|
|---|
| 433 | output += Template("""\
|
|---|
| 434 | # option definitions common to all supported networks...
|
|---|
| 435 | option domain-name "dhcp.{{ autogen_fqdn }}";
|
|---|
| 436 |
|
|---|
| 437 | default-lease-time 600;
|
|---|
| 438 | max-lease-time 7200;
|
|---|
| 439 |
|
|---|
| 440 | # Use this to enble / disable dynamic dns updates globally.
|
|---|
| 441 | #ddns-update-style none;
|
|---|
| 442 |
|
|---|
| 443 | # If this DHCP server is the official DHCP server for the local
|
|---|
| 444 | # network, the authoritative directive should be uncommented.
|
|---|
| 445 | authoritative;
|
|---|
| 446 |
|
|---|
| 447 | # Use this to send dhcp log messages to a different log file (you also
|
|---|
| 448 | # have to hack syslog.conf to complete the redirection).
|
|---|
| 449 | log-facility local7;
|
|---|
| 450 |
|
|---|
| 451 | #
|
|---|
| 452 | # Interface definitions
|
|---|
| 453 | #
|
|---|
| 454 | \n""").render(datadump)
|
|---|
| 455 |
|
|---|
| 456 | dhcp_out = defaultdict(list)
|
|---|
| 457 | for iface_key in datadump['autogen_iface_keys']:
|
|---|
| 458 | ifname = datadump[iface_key]['autogen_ifname']
|
|---|
| 459 | if not datadump[iface_key].has_key('comment'):
|
|---|
| 460 | datadump[iface_key]['comment'] = None
|
|---|
| 461 | dhcp_out[ifname].append(" ## %(autogen_ifname)s - %(comment)s\n" % datadump[iface_key])
|
|---|
| 462 |
|
|---|
| 463 | (addr, mask) = datadump[iface_key]['ip'].split('/')
|
|---|
| 464 | datadump[iface_key]['autogen_addr'] = addr
|
|---|
| 465 | datadump[iface_key]['autogen_netmask'] = cidr2netmask(mask)
|
|---|
| 466 | datadump[iface_key]['autogen_subnet'] = get_network(addr, mask)
|
|---|
| 467 | if dhcp_type(datadump[iface_key]) != DHCP_SERVER:
|
|---|
| 468 | dhcp_out[ifname].append(" subnet %(autogen_subnet)s netmask %(autogen_netmask)s {\n ### not autoritive\n }\n" % \
|
|---|
| 469 | datadump[iface_key])
|
|---|
| 470 | continue
|
|---|
| 471 |
|
|---|
| 472 | (dhcp_start, dhcp_stop) = datadump[iface_key]['dhcp'].split('-')
|
|---|
| 473 | dhcp_part = ".".join(addr.split('.')[0:3])
|
|---|
| 474 | datadump[iface_key]['autogen_dhcp_start'] = dhcp_part + "." + dhcp_start
|
|---|
| 475 | datadump[iface_key]['autogen_dhcp_stop'] = dhcp_part + "." + dhcp_stop
|
|---|
| 476 | dhcp_out[ifname].append("""\
|
|---|
| 477 | subnet %(autogen_subnet)s netmask %(autogen_netmask)s {
|
|---|
| 478 | range %(autogen_dhcp_start)s %(autogen_dhcp_stop)s;
|
|---|
| 479 | option routers %(autogen_addr)s;
|
|---|
| 480 | option domain-name-servers %(autogen_addr)s;
|
|---|
| 481 | }
|
|---|
| 482 | """ % datadump[iface_key])
|
|---|
| 483 |
|
|---|
| 484 | for ifname,value in dhcp_out.iteritems():
|
|---|
| 485 | output += ("shared-network %s {\n" % ifname) + ''.join(value) + '}\n\n'
|
|---|
| 486 | return output
|
|---|
| 487 |
|
|---|
| 488 |
|
|---|
| 489 |
|
|---|
| 490 | def generate_dnsmasq_conf(datadump):
|
|---|
| 491 | """ Generate configuration file '/usr/local/etc/dnsmasq.conf' """
|
|---|
| 492 | output = generate_header(datadump)
|
|---|
| 493 | output += Template("""\
|
|---|
| 494 | # DHCP server options
|
|---|
| 495 | dhcp-authoritative
|
|---|
| 496 | dhcp-fqdn
|
|---|
| 497 | domain=dhcp.{{ autogen_fqdn }}
|
|---|
| 498 | domain-needed
|
|---|
| 499 | expand-hosts
|
|---|
| 500 | log-async=100
|
|---|
| 501 |
|
|---|
| 502 | # Low memory footprint
|
|---|
| 503 | cache-size=10000
|
|---|
| 504 |
|
|---|
| 505 | \n""").render(datadump)
|
|---|
| 506 |
|
|---|
| 507 | for iface_key in datadump['autogen_iface_keys']:
|
|---|
| 508 | if not datadump[iface_key].has_key('comment'):
|
|---|
| 509 | datadump[iface_key]['comment'] = None
|
|---|
| 510 | output += "## %(autogen_ifname)s - %(comment)s\n" % datadump[iface_key]
|
|---|
| 511 |
|
|---|
| 512 | if dhcp_type(datadump[iface_key]) != DHCP_SERVER:
|
|---|
| 513 | output += "# not autoritive\n\n"
|
|---|
| 514 | continue
|
|---|
| 515 |
|
|---|
| 516 | (dhcp_start, dhcp_stop) = datadump[iface_key]['dhcp'].split('-')
|
|---|
| 517 | (ip, cidr) = datadump[iface_key]['ip'].split('/')
|
|---|
| 518 | datadump[iface_key]['autogen_netmask'] = cidr2netmask(cidr)
|
|---|
| 519 |
|
|---|
| 520 | dhcp_part = ".".join(ip.split('.')[0:3])
|
|---|
| 521 | datadump[iface_key]['autogen_dhcp_start'] = dhcp_part + "." + dhcp_start
|
|---|
| 522 | datadump[iface_key]['autogen_dhcp_stop'] = dhcp_part + "." + dhcp_stop
|
|---|
| 523 | output += "dhcp-range=%(autogen_ifname)s,%(autogen_dhcp_start)s,%(autogen_dhcp_stop)s,%(autogen_netmask)s,24h\n\n" % datadump[iface_key]
|
|---|
| 524 |
|
|---|
| 525 | return output
|
|---|
| 526 |
|
|---|
| 527 |
|
|---|
| 528 | interface_list_cache = {}
|
|---|
| 529 | def make_interface_list(datadump):
|
|---|
| 530 | if interface_list_cache.has_key(datadump['autogen_item']):
|
|---|
| 531 | return (interface_list_cache[datadump['autogen_item']])
|
|---|
| 532 | # lo0 configuration:
|
|---|
| 533 | # - 172.32.255.1/32 is the proxy.wleiden.net deflector
|
|---|
| 534 | # - masterip is special as it needs to be assigned to at
|
|---|
| 535 | # least one interface, so if not used assign to lo0
|
|---|
| 536 | addrs_list = { 'lo0' : [("127.0.0.1/8", "LocalHost"), ("172.31.255.1/32","Proxy IP")] }
|
|---|
| 537 | dhclient_if = {'lo0' : False}
|
|---|
| 538 |
|
|---|
| 539 | # XXX: Find some way of send this output nicely
|
|---|
| 540 | output = ''
|
|---|
| 541 |
|
|---|
| 542 | masterip_used = False
|
|---|
| 543 | for iface_key in datadump['autogen_iface_keys']:
|
|---|
| 544 | if datadump[iface_key]['ip'].startswith(datadump['masterip']):
|
|---|
| 545 | masterip_used = True
|
|---|
| 546 | break
|
|---|
| 547 | if not masterip_used:
|
|---|
| 548 | addrs_list['lo0'].append((datadump['masterip'] + "/32", 'Master IP Not used in interface'))
|
|---|
| 549 |
|
|---|
| 550 | for iface_key in datadump['autogen_iface_keys']:
|
|---|
| 551 | ifacedump = datadump[iface_key]
|
|---|
| 552 | ifname = ifacedump['autogen_ifname']
|
|---|
| 553 |
|
|---|
| 554 | # Flag dhclient is possible
|
|---|
| 555 | dhclient_if[ifname] = dhcp_type(ifacedump) == DHCP_CLIENT
|
|---|
| 556 |
|
|---|
| 557 | # Add interface IP to list
|
|---|
| 558 | item = (ifacedump['ip'], ifacedump['comment'])
|
|---|
| 559 | if addrs_list.has_key(ifname):
|
|---|
| 560 | addrs_list[ifname].append(item)
|
|---|
| 561 | else:
|
|---|
| 562 | addrs_list[ifname] = [item]
|
|---|
| 563 |
|
|---|
| 564 | # Alias only needs IP assignment for now, this might change if we
|
|---|
| 565 | # are going to use virtual accesspoints
|
|---|
| 566 | if "alias" in iface_key:
|
|---|
| 567 | continue
|
|---|
| 568 |
|
|---|
| 569 | # XXX: Might want to deduct type directly from interface name
|
|---|
| 570 | if ifacedump['type'] in ['11a', '11b', '11g', 'wireless']:
|
|---|
| 571 | # Default to station (client) mode
|
|---|
| 572 | ifacedump['autogen_wlanmode'] = "sta"
|
|---|
| 573 | if ifacedump['mode'] in ['master', 'master-wds', 'ap', 'ap-wds']:
|
|---|
| 574 | ifacedump['autogen_wlanmode'] = "ap"
|
|---|
| 575 | # Default to 802.11b mode
|
|---|
| 576 | ifacedump['mode'] = '11b'
|
|---|
| 577 | if ifacedump['type'] in ['11a', '11b' '11g']:
|
|---|
| 578 | ifacedump['mode'] = ifacedump['type']
|
|---|
| 579 |
|
|---|
| 580 | if not ifacedump.has_key('channel'):
|
|---|
| 581 | if ifacedump['type'] == '11a':
|
|---|
| 582 | ifacedump['channel'] = 36
|
|---|
| 583 | else:
|
|---|
| 584 | ifacedump['channel'] = 1
|
|---|
| 585 |
|
|---|
| 586 | # Allow special hacks at the back like wds and stuff
|
|---|
| 587 | if not ifacedump.has_key('extra'):
|
|---|
| 588 | ifacedump['autogen_extra'] = 'regdomain ETSI country NL'
|
|---|
| 589 | else:
|
|---|
| 590 | ifacedump['autogen_extra'] = ifacedump['extra']
|
|---|
| 591 |
|
|---|
| 592 | output += "wlans_%(autogen_ifbase)s='%(autogen_ifname)s'\n" % ifacedump
|
|---|
| 593 | output += ("create_args_%(autogen_ifname)s='wlanmode %(autogen_wlanmode)s mode " +\
|
|---|
| 594 | "%(mode)s ssid %(ssid)s %(autogen_extra)s channel %(channel)s'\n") % ifacedump
|
|---|
| 595 |
|
|---|
| 596 | elif ifacedump['type'] in ['ethernet', 'eth']:
|
|---|
| 597 | # No special config needed besides IP
|
|---|
| 598 | pass
|
|---|
| 599 | else:
|
|---|
| 600 | assert False, "Unknown type " + ifacedump['type']
|
|---|
| 601 |
|
|---|
| 602 | store = (addrs_list, dhclient_if, output)
|
|---|
| 603 | interface_list_cache[datadump['autogen_item']] = store
|
|---|
| 604 | return(store)
|
|---|
| 605 |
|
|---|
| 606 |
|
|---|
| 607 |
|
|---|
| 608 | ileiden_proxies = []
|
|---|
| 609 | normal_proxies = []
|
|---|
| 610 | rc_conf_local_cache = {}
|
|---|
| 611 | def generate_rc_conf_local(datadump):
|
|---|
| 612 | """ Generate configuration file '/etc/rc.conf.local' """
|
|---|
| 613 | item = datadump['autogen_item']
|
|---|
| 614 | if rc_conf_local_cache.has_key(item):
|
|---|
| 615 | return rc_conf_local_cache[item]
|
|---|
| 616 |
|
|---|
| 617 | if not datadump.has_key('ileiden'):
|
|---|
| 618 | datadump['autogen_ileiden_enable'] = False
|
|---|
| 619 | else:
|
|---|
| 620 | datadump['autogen_ileiden_enable'] = datadump['ileiden']
|
|---|
| 621 |
|
|---|
| 622 | datadump['autogen_ileiden_enable'] = switchFormat(datadump['autogen_ileiden_enable'])
|
|---|
| 623 |
|
|---|
| 624 | if not ileiden_proxies or not normal_proxies:
|
|---|
| 625 | for proxy in get_proxylist():
|
|---|
| 626 | proxydump = get_yaml(proxy)
|
|---|
| 627 | if proxydump['ileiden']:
|
|---|
| 628 | ileiden_proxies.append(proxydump)
|
|---|
| 629 | else:
|
|---|
| 630 | normal_proxies.append(proxydump)
|
|---|
| 631 | for host in get_hybridlist():
|
|---|
| 632 | hostdump = get_yaml(host)
|
|---|
| 633 | if hostdump['service_proxy_ileiden']:
|
|---|
| 634 | ileiden_proxies.append(hostdump)
|
|---|
| 635 | if hostdump['service_proxy_normal']:
|
|---|
| 636 | normal_proxies.append(hostdump)
|
|---|
| 637 |
|
|---|
| 638 | datadump['autogen_ileiden_proxies'] = ileiden_proxies
|
|---|
| 639 | datadump['autogen_normal_proxies'] = normal_proxies
|
|---|
| 640 | datadump['autogen_ileiden_proxies_ips'] = ','.join([x['masterip'] for x in ileiden_proxies])
|
|---|
| 641 | datadump['autogen_ileiden_proxies_names'] = ','.join([x['autogen_item'] for x in ileiden_proxies])
|
|---|
| 642 | datadump['autogen_normal_proxies_ips'] = ','.join([x['masterip'] for x in normal_proxies])
|
|---|
| 643 | datadump['autogen_normal_proxies_names'] = ','.join([x['autogen_item'] for x in normal_proxies])
|
|---|
| 644 |
|
|---|
| 645 | output = generate_header(datadump, "#");
|
|---|
| 646 | output += render_template(datadump, """\
|
|---|
| 647 | hostname='{{ autogen_fqdn }}'
|
|---|
| 648 | location='{{ location }}'
|
|---|
| 649 | nodetype="{{ nodetype }}"
|
|---|
| 650 |
|
|---|
| 651 | #
|
|---|
| 652 | # Configured listings
|
|---|
| 653 | #
|
|---|
| 654 | captive_portal_whitelist=""
|
|---|
| 655 | {% if nodetype == "Proxy" %}
|
|---|
| 656 | #
|
|---|
| 657 | # Proxy Configuration
|
|---|
| 658 | #
|
|---|
| 659 | {% if gateway -%}
|
|---|
| 660 | defaultrouter="{{ gateway }}"
|
|---|
| 661 | {% else -%}
|
|---|
| 662 | #defaultrouter="NOTSET"
|
|---|
| 663 | {% endif -%}
|
|---|
| 664 | internalif="{{ internalif }}"
|
|---|
| 665 | ileiden_enable="{{ autogen_ileiden_enable }}"
|
|---|
| 666 | gateway_enable="{{ autogen_ileiden_enable }}"
|
|---|
| 667 | pf_enable="yes"
|
|---|
| 668 | pf_rules="/etc/pf.conf"
|
|---|
| 669 | {% if autogen_ileiden_enable -%}
|
|---|
| 670 | pf_flags="-D ext_if={{ externalif }} -D int_if={{ internalif }} -D publicnat={80,443}"
|
|---|
| 671 | lvrouted_enable="{{ autogen_ileiden_enable }}"
|
|---|
| 672 | lvrouted_flags="-u -s s00p3rs3kr3t -m 28"
|
|---|
| 673 | {% else -%}
|
|---|
| 674 | pf_flags="-D ext_if={{ externalif }} -D int_if={{ internalif }} -D publicnat={0}"
|
|---|
| 675 | {% endif -%}
|
|---|
| 676 | {% if internalroute -%}
|
|---|
| 677 | static_routes="wleiden"
|
|---|
| 678 | route_wleiden="-net 172.16.0.0/12 {{ internalroute }}"
|
|---|
| 679 | {% endif -%}
|
|---|
| 680 |
|
|---|
| 681 | {% elif nodetype == "Hybrid" %}
|
|---|
| 682 | #
|
|---|
| 683 | # Hybrid Configuration
|
|---|
| 684 | #
|
|---|
| 685 | list_ileiden_proxies="
|
|---|
| 686 | {% for item in autogen_ileiden_proxies -%}
|
|---|
| 687 | {{ "%-16s"|format(item.masterip) }} # {{ item.autogen_realname }}
|
|---|
| 688 | {% endfor -%}
|
|---|
| 689 | "
|
|---|
| 690 | list_normal_proxies="
|
|---|
| 691 | {% for item in autogen_normal_proxies -%}
|
|---|
| 692 | {{ "%-16s"|format(item.masterip) }} # {{ item.autogen_realname }}
|
|---|
| 693 | {% endfor -%}
|
|---|
| 694 | "
|
|---|
| 695 |
|
|---|
| 696 | captive_portal_interfaces="{{ autogen_dhcp_interfaces|join(',')|default('none', true) }}"
|
|---|
| 697 | externalif="{{ externalif|default('vr0', true) }}"
|
|---|
| 698 | masterip="{{ masterip }}"
|
|---|
| 699 |
|
|---|
| 700 | # Defined services
|
|---|
| 701 | service_proxy_ileiden="{{ service_proxy_ileiden|yesorno }}"
|
|---|
| 702 | service_proxy_normal="{{ service_proxy_normal|yesorno }}"
|
|---|
| 703 | service_accesspoint="{{ service_accesspoint|yesorno }}"
|
|---|
| 704 | service_incoming_rdr="{{ service_incoming_rdr|yesorno }}"
|
|---|
| 705 | #
|
|---|
| 706 |
|
|---|
| 707 | {% if service_proxy_ileiden %}
|
|---|
| 708 | pf_rules="/etc/pf.hybrid.conf"
|
|---|
| 709 | pf_flags="-D ext_if=$externalif -D ext_if_net=$externalif:network -D masterip=$masterip"
|
|---|
| 710 | pf_flags="$pf_flags -D publicnat=80,443"
|
|---|
| 711 | {% elif service_proxy_normal or service_incoming_rdr %}
|
|---|
| 712 | pf_rules="/etc/pf.hybrid.conf"
|
|---|
| 713 | pf_flags="-D ext_if=$externalif -D ext_if_net=$externalif:network -D masterip=$masterip"
|
|---|
| 714 | pf_flags="$pf_flags -D publicnat=0"
|
|---|
| 715 | lvrouted_flags="$lvrouted_flags -z `make_list "$list_ileiden_proxies" ","`"
|
|---|
| 716 | named_setfib="1"
|
|---|
| 717 | tinyproxy_setfib="1"
|
|---|
| 718 | dnsmasq_setfib="1"
|
|---|
| 719 | sshd_setfib="1"
|
|---|
| 720 | {% else %}
|
|---|
| 721 | pf_rules="/etc/pf.node.conf"
|
|---|
| 722 | pf_flags=""
|
|---|
| 723 | lvrouted_flags="$lvrouted_flags -z `make_list "$list_ileiden_proxies" ","`"
|
|---|
| 724 | {% endif %}
|
|---|
| 725 |
|
|---|
| 726 | {% if service_proxy_normal %}
|
|---|
| 727 | tinyproxy_enable="yes"
|
|---|
| 728 | {% else %}
|
|---|
| 729 | pen_wrapper_enable="yes"
|
|---|
| 730 | {% endif %}
|
|---|
| 731 |
|
|---|
| 732 | {% if service_accesspoint %}
|
|---|
| 733 | pf_flags="$pf_flags -D captive_portal_interfaces=$captive_portal_interfaces"
|
|---|
| 734 | {% endif %}
|
|---|
| 735 |
|
|---|
| 736 | {% if board == "ALIX2" %}
|
|---|
| 737 | #
|
|---|
| 738 | # ''Fat'' configuration, board has 256MB RAM
|
|---|
| 739 | #
|
|---|
| 740 | dnsmasq_enable="NO"
|
|---|
| 741 | named_enable="YES"
|
|---|
| 742 | {% if autogen_dhcp_interfaces -%}
|
|---|
| 743 | dhcpd_enable="YES"
|
|---|
| 744 | dhcpd_flags="$dhcpd_flags {{ autogen_dhcp_interfaces|join(' ') }}"
|
|---|
| 745 | {% endif -%}
|
|---|
| 746 | {% endif -%}
|
|---|
| 747 |
|
|---|
| 748 | {% if gateway %}
|
|---|
| 749 | defaultrouter="{{ gateway }}"
|
|---|
| 750 | {% endif %}
|
|---|
| 751 | {% elif nodetype == "CNode" %}
|
|---|
| 752 | #
|
|---|
| 753 | # NODE iLeiden Configuration
|
|---|
| 754 | #
|
|---|
| 755 |
|
|---|
| 756 | # iLeiden Proxies {{ autogen_ileiden_proxies_names }}
|
|---|
| 757 | list_ileiden_proxies="{{ autogen_ileiden_proxies_ips }}"
|
|---|
| 758 | # normal Proxies {{ autogen_normal_proxies_names }}
|
|---|
| 759 | list_normal_proxies="{{ autogen_normal_proxies_ips }}"
|
|---|
| 760 |
|
|---|
| 761 | captive_portal_interfaces="{{ autogen_dhcp_interfaces|join(',') }}"
|
|---|
| 762 |
|
|---|
| 763 | lvrouted_flags="-u -s s00p3rs3kr3t -m 28 -z $list_ileiden_proxies"
|
|---|
| 764 | {% endif %}
|
|---|
| 765 |
|
|---|
| 766 | #
|
|---|
| 767 | # Interface definitions
|
|---|
| 768 | #\n
|
|---|
| 769 | """)
|
|---|
| 770 |
|
|---|
| 771 | (addrs_list, dhclient_if, extra_ouput) = make_interface_list(datadump)
|
|---|
| 772 | output += extra_ouput
|
|---|
| 773 |
|
|---|
| 774 | # Print IP address which needs to be assigned over here
|
|---|
| 775 | output += "\n"
|
|---|
| 776 | for iface,addrs in sorted(addrs_list.iteritems()):
|
|---|
| 777 | for addr, comment in sorted(addrs,key=lambda x: parseaddr(x[0].split('/')[0])):
|
|---|
| 778 | output += "# %s || %s || %s\n" % (iface, addr, comment)
|
|---|
| 779 |
|
|---|
| 780 | # Write DHCLIENT entry
|
|---|
| 781 | if dhclient_if[iface]:
|
|---|
| 782 | output += "ifconfig_%s='SYNCDHCP'\n\n" % (iface)
|
|---|
| 783 | else:
|
|---|
| 784 | # Make sure the external address is always first as this is needed in the
|
|---|
| 785 | # firewall setup
|
|---|
| 786 | addrs = sorted(addrs,key=lambda x: x[0].split('.')[0], cmp=lambda x,y: cmp(1 if x == '172' else 0, 1 if y == '172' else 0))
|
|---|
| 787 | output += "ipv4_addrs_%s='%s'\n\n" % (iface, " ".join([x[0] for x in addrs]))
|
|---|
| 788 |
|
|---|
| 789 | rc_conf_local_cache[datadump['autogen_item']] = output
|
|---|
| 790 | return output
|
|---|
| 791 |
|
|---|
| 792 |
|
|---|
| 793 |
|
|---|
| 794 |
|
|---|
| 795 | def get_all_configs():
|
|---|
| 796 | """ Get dict with key 'host' with all configs present """
|
|---|
| 797 | configs = dict()
|
|---|
| 798 | for host in get_hostlist():
|
|---|
| 799 | datadump = get_yaml(host)
|
|---|
| 800 | configs[host] = datadump
|
|---|
| 801 | return configs
|
|---|
| 802 |
|
|---|
| 803 |
|
|---|
| 804 | def get_interface_keys(config):
|
|---|
| 805 | """ Quick hack to get all interface keys, later stage convert this to a iterator """
|
|---|
| 806 | return sorted([elem for elem in config.keys() if (elem.startswith('iface_') and not "lo0" in elem)])
|
|---|
| 807 |
|
|---|
| 808 |
|
|---|
| 809 | def get_used_ips(configs):
|
|---|
| 810 | """ Return array of all IPs used in config files"""
|
|---|
| 811 | ip_list = []
|
|---|
| 812 | for config in configs:
|
|---|
| 813 | ip_list.append(config['masterip'])
|
|---|
| 814 | for iface_key in get_interface_keys(config):
|
|---|
| 815 | l = config[iface_key]['ip']
|
|---|
| 816 | addr, mask = l.split('/')
|
|---|
| 817 | # Special case do not process
|
|---|
| 818 | if valid_addr(addr):
|
|---|
| 819 | ip_list.append(addr)
|
|---|
| 820 | else:
|
|---|
| 821 | logger.error("## IP '%s' in '%s' not valid" % (addr, config['nodename']))
|
|---|
| 822 | return sorted(ip_list)
|
|---|
| 823 |
|
|---|
| 824 |
|
|---|
| 825 |
|
|---|
| 826 | def generate_resolv_conf(datadump):
|
|---|
| 827 | """ Generate configuration file '/etc/resolv.conf' """
|
|---|
| 828 | # XXX: This should properly going to be an datastructure soon
|
|---|
| 829 | datadump['autogen_header'] = generate_header(datadump, "#")
|
|---|
| 830 | datadump['autogen_edge_nameservers'] = ''
|
|---|
| 831 | for host in get_proxylist():
|
|---|
| 832 | hostdump = get_yaml(host)
|
|---|
| 833 | datadump['autogen_edge_nameservers'] += "nameserver %(masterip)-15s # %(autogen_realname)s\n" % hostdump
|
|---|
| 834 | for host in get_hybridlist():
|
|---|
| 835 | hostdump = get_yaml(host)
|
|---|
| 836 | if hostdump['service_proxy_ileiden'] or hostdump['service_proxy_normal']:
|
|---|
| 837 | datadump['autogen_edge_nameservers'] += "nameserver %(masterip)-15s # %(autogen_realname)s\n" % hostdump
|
|---|
| 838 |
|
|---|
| 839 | return Template("""\
|
|---|
| 840 | {{ autogen_header }}
|
|---|
| 841 | search wleiden.net
|
|---|
| 842 |
|
|---|
| 843 | # Try local (cache) first
|
|---|
| 844 | nameserver 127.0.0.1
|
|---|
| 845 |
|
|---|
| 846 | {% if service_proxy_normal or service_proxy_ileiden or nodetype == 'Proxy' -%}
|
|---|
| 847 | nameserver 8.8.8.8 # Google Public NameServer
|
|---|
| 848 | nameserver 8.8.4.4 # Google Public NameServer
|
|---|
| 849 | {% else -%}
|
|---|
| 850 | # START DYNAMIC LIST - updated by /tools/nameserver-shuffle
|
|---|
| 851 | {{ autogen_edge_nameservers }}
|
|---|
| 852 | {% endif -%}
|
|---|
| 853 | """).render(datadump)
|
|---|
| 854 |
|
|---|
| 855 |
|
|---|
| 856 |
|
|---|
| 857 | def generate_ntp_conf(datadump):
|
|---|
| 858 | """ Generate configuration file '/etc/ntp.conf' """
|
|---|
| 859 | # XXX: This should properly going to be an datastructure soon
|
|---|
| 860 |
|
|---|
| 861 | datadump['autogen_header'] = generate_header(datadump, "#")
|
|---|
| 862 | datadump['autogen_ntp_servers'] = ''
|
|---|
| 863 | for host in get_proxylist():
|
|---|
| 864 | hostdump = get_yaml(host)
|
|---|
| 865 | datadump['autogen_ntp_servers'] += "server %(masterip)-15s iburst maxpoll 9 # %(autogen_realname)s\n" % hostdump
|
|---|
| 866 | for host in get_hybridlist():
|
|---|
| 867 | hostdump = get_yaml(host)
|
|---|
| 868 | if hostdump['service_proxy_ileiden'] or hostdump['service_proxy_normal']:
|
|---|
| 869 | datadump['autogen_ntp_servers'] += "server %(masterip)-15s iburst maxpoll 9 # %(autogen_realname)s\n" % hostdump
|
|---|
| 870 |
|
|---|
| 871 | return Template("""\
|
|---|
| 872 | {{ autogen_header }}
|
|---|
| 873 |
|
|---|
| 874 | {% if service_proxy_normal or service_proxy_ileiden or nodetype == 'Proxy' -%}
|
|---|
| 875 | # Machine hooked to internet.
|
|---|
| 876 | server 0.nl.pool.ntp.org iburst maxpoll 9
|
|---|
| 877 | server 1.nl.pool.ntp.org iburst maxpoll 9
|
|---|
| 878 | server 2.nl.pool.ntp.org iburst maxpoll 9
|
|---|
| 879 | server 3.nl.pool.ntp.org iburst maxpoll 9
|
|---|
| 880 | {% else -%}
|
|---|
| 881 | # Local Wireless Leiden NTP Servers.
|
|---|
| 882 | server 0.pool.ntp.wleiden.net iburst maxpoll 9
|
|---|
| 883 | server 1.pool.ntp.wleiden.net iburst maxpoll 9
|
|---|
| 884 | server 2.pool.ntp.wleiden.net iburst maxpoll 9
|
|---|
| 885 | server 3.pool.ntp.wleiden.net iburst maxpoll 9
|
|---|
| 886 |
|
|---|
| 887 | # All the configured NTP servers
|
|---|
| 888 | {{ autogen_ntp_servers }}
|
|---|
| 889 | {% endif %}
|
|---|
| 890 |
|
|---|
| 891 | # If a server loses sync with all upstream servers, NTP clients
|
|---|
| 892 | # no longer follow that server. The local clock can be configured
|
|---|
| 893 | # to provide a time source when this happens, but it should usually
|
|---|
| 894 | # be configured on just one server on a network. For more details see
|
|---|
| 895 | # http://support.ntp.org/bin/view/Support/UndisciplinedLocalClock
|
|---|
| 896 | # The use of Orphan Mode may be preferable.
|
|---|
| 897 | #
|
|---|
| 898 | server 127.127.1.0
|
|---|
| 899 | fudge 127.127.1.0 stratum 10
|
|---|
| 900 | """).render(datadump)
|
|---|
| 901 |
|
|---|
| 902 |
|
|---|
| 903 | def generate_pf_hybrid_conf_local(datadump):
|
|---|
| 904 | """ Generate configuration file '/etc/pf.hybrid.conf.local' """
|
|---|
| 905 | datadump['autogen_header'] = generate_header(datadump, "#")
|
|---|
| 906 | return Template("""\
|
|---|
| 907 | {{ autogen_header }}
|
|---|
| 908 |
|
|---|
| 909 | # Redirect some internal facing services outside (7)
|
|---|
| 910 | # INFO: {{ rdr_rules|count }} rdr_rules (outside to internal redirect rules) defined.
|
|---|
| 911 | {% for protocol, src_port,dest_ip,dest_port in rdr_rules -%}
|
|---|
| 912 | rdr on $ext_if inet proto {{ protocol }} from any to $ext_if port {{ src_port }} tag SRV -> {{ dest_ip }} port {{ dest_port }}
|
|---|
| 913 | {% endfor -%}
|
|---|
| 914 | """).render(datadump)
|
|---|
| 915 |
|
|---|
| 916 | def generate_motd(datadump):
|
|---|
| 917 | """ Generate configuration file '/etc/motd' """
|
|---|
| 918 | output = Template("""\
|
|---|
| 919 | FreeBSD run ``service motd onestart'' to make me look normal
|
|---|
| 920 |
|
|---|
| 921 | WWW: {{ autogen_fqdn }} - http://www.wirelessleiden.nl
|
|---|
| 922 | Loc: {{ location }}
|
|---|
| 923 |
|
|---|
| 924 | Services:
|
|---|
| 925 | {% if board == "ALIX2" -%}
|
|---|
| 926 | {{" -"}} Core Node ({{ board }})
|
|---|
| 927 | {% else -%}
|
|---|
| 928 | {{" -"}} Hulp Node ({{ board }})
|
|---|
| 929 | {% endif -%}
|
|---|
| 930 | {% if service_proxy_normal -%}
|
|---|
| 931 | {{" -"}} Normal Proxy
|
|---|
| 932 | {% endif -%}
|
|---|
| 933 | {% if service_proxy_ileiden -%}
|
|---|
| 934 | {{" -"}} iLeiden Proxy
|
|---|
| 935 | {% endif -%}
|
|---|
| 936 | {% if service_incoming_rdr -%}
|
|---|
| 937 | {{" -"}} Incoming port redirects
|
|---|
| 938 | {% endif %}
|
|---|
| 939 | Interlinks:\n
|
|---|
| 940 | """).render(datadump)
|
|---|
| 941 |
|
|---|
| 942 | (addrs_list, dhclient_if, extra_ouput) = make_interface_list(datadump)
|
|---|
| 943 | # Just nasty hack to make the formatting looks nice
|
|---|
| 944 | iface_len = max(map(len,addrs_list.keys()))
|
|---|
| 945 | addr_len = max(map(len,[x[0] for x in [x[0] for x in addrs_list.values()]]))
|
|---|
| 946 | for iface,addrs in sorted(addrs_list.iteritems()):
|
|---|
| 947 | if iface in ['lo0']:
|
|---|
| 948 | continue
|
|---|
| 949 | for addr, comment in sorted(addrs,key=lambda x: parseaddr(x[0].split('/')[0])):
|
|---|
| 950 | output += " - %s || %s || %s\n" % (iface.ljust(iface_len), addr.ljust(addr_len), comment)
|
|---|
| 951 |
|
|---|
| 952 | output += '\n'
|
|---|
| 953 | output += """\
|
|---|
| 954 | Attached bridges:
|
|---|
| 955 | """
|
|---|
| 956 | has_item = False
|
|---|
| 957 | for iface_key in datadump['autogen_iface_keys']:
|
|---|
| 958 | ifacedump = datadump[iface_key]
|
|---|
| 959 | if ifacedump.has_key('ns_ip'):
|
|---|
| 960 | has_item = True
|
|---|
| 961 | output += " - %(autogen_ifname)s || %(mode)s || %(ns_ip)s\n" % ifacedump
|
|---|
| 962 | if not has_item:
|
|---|
| 963 | output += " - none\n"
|
|---|
| 964 |
|
|---|
| 965 | return output
|
|---|
| 966 |
|
|---|
| 967 |
|
|---|
| 968 | def format_yaml_value(value):
|
|---|
| 969 | """ Get yaml value in right syntax for outputting """
|
|---|
| 970 | if isinstance(value,str):
|
|---|
| 971 | output = '"%s"' % value
|
|---|
| 972 | else:
|
|---|
| 973 | output = value
|
|---|
| 974 | return output
|
|---|
| 975 |
|
|---|
| 976 |
|
|---|
| 977 |
|
|---|
| 978 | def format_wleiden_yaml(datadump):
|
|---|
| 979 | """ Special formatting to ensure it is editable"""
|
|---|
| 980 | output = "# Genesis config yaml style\n"
|
|---|
| 981 | output += "# vim:ts=2:et:sw=2:ai\n"
|
|---|
| 982 | output += "#\n"
|
|---|
| 983 | iface_keys = [elem for elem in datadump.keys() if elem.startswith('iface_')]
|
|---|
| 984 | for key in sorted(set(datadump.keys()) - set(iface_keys)):
|
|---|
| 985 | if key == 'rdr_rules':
|
|---|
| 986 | output += '%-10s:\n' % 'rdr_rules'
|
|---|
| 987 | for rdr_rule in datadump[key]:
|
|---|
| 988 | output += '- %s\n' % rdr_rule
|
|---|
| 989 | else:
|
|---|
| 990 | output += "%-10s: %s\n" % (key, format_yaml_value(datadump[key]))
|
|---|
| 991 |
|
|---|
| 992 | output += "\n\n"
|
|---|
| 993 |
|
|---|
| 994 | # Format (key, required)
|
|---|
| 995 | key_order = (
|
|---|
| 996 | ('comment', True),
|
|---|
| 997 | ('ip', True),
|
|---|
| 998 | ('desc', True),
|
|---|
| 999 | ('sdesc', True),
|
|---|
| 1000 | ('mode', True),
|
|---|
| 1001 | ('type', True),
|
|---|
| 1002 | ('extra_type', False),
|
|---|
| 1003 | ('channel', False),
|
|---|
| 1004 | ('ssid', False),
|
|---|
| 1005 | ('dhcp', True),
|
|---|
| 1006 | ('compass', False),
|
|---|
| 1007 | ('distance', False),
|
|---|
| 1008 | ('ns_ip', False),
|
|---|
| 1009 | ('bullet2_ip', False),
|
|---|
| 1010 | ('ns_mac', False),
|
|---|
| 1011 | ('bullet2_mac', False),
|
|---|
| 1012 | ('ns_type', False),
|
|---|
| 1013 | ('bridge_type', False),
|
|---|
| 1014 | ('status', True),
|
|---|
| 1015 | )
|
|---|
| 1016 |
|
|---|
| 1017 | for iface_key in sorted(iface_keys):
|
|---|
| 1018 | try:
|
|---|
| 1019 | remainder = set(datadump[iface_key].keys()) - set([x[0] for x in key_order])
|
|---|
| 1020 | if remainder:
|
|---|
| 1021 | raise KeyError("invalid keys: %s" % remainder)
|
|---|
| 1022 |
|
|---|
| 1023 | output += "%s:\n" % iface_key
|
|---|
| 1024 | for key,required in key_order:
|
|---|
| 1025 | if datadump[iface_key].has_key(key):
|
|---|
| 1026 | output += " %-11s: %s\n" % (key, format_yaml_value(datadump[iface_key][key]))
|
|---|
| 1027 | output += "\n\n"
|
|---|
| 1028 | except Exception as e:
|
|---|
| 1029 | print "# Error while processing interface %s" % iface_key
|
|---|
| 1030 | raise
|
|---|
| 1031 |
|
|---|
| 1032 | return output
|
|---|
| 1033 |
|
|---|
| 1034 |
|
|---|
| 1035 |
|
|---|
| 1036 | def generate_wleiden_yaml(datadump, header=True):
|
|---|
| 1037 | """ Generate (petty) version of wleiden.yaml"""
|
|---|
| 1038 | output = generate_header(datadump, "#") if header else ''
|
|---|
| 1039 |
|
|---|
| 1040 | for key in datadump.keys():
|
|---|
| 1041 | if key.startswith('autogen_'):
|
|---|
| 1042 | del datadump[key]
|
|---|
| 1043 | # Interface autogen cleanups
|
|---|
| 1044 | elif type(datadump[key]) == dict:
|
|---|
| 1045 | for key2 in datadump[key].keys():
|
|---|
| 1046 | if key2.startswith('autogen_'):
|
|---|
| 1047 | del datadump[key][key2]
|
|---|
| 1048 |
|
|---|
| 1049 | output += format_wleiden_yaml(datadump)
|
|---|
| 1050 | return output
|
|---|
| 1051 |
|
|---|
| 1052 |
|
|---|
| 1053 | def generate_yaml(datadump):
|
|---|
| 1054 | return generate_config(datadump['nodename'], "wleiden.yaml", datadump)
|
|---|
| 1055 |
|
|---|
| 1056 |
|
|---|
| 1057 |
|
|---|
| 1058 | def generate_config(node, config, datadump=None):
|
|---|
| 1059 | """ Print configuration file 'config' of 'node' """
|
|---|
| 1060 | output = ""
|
|---|
| 1061 | try:
|
|---|
| 1062 | # Load config file
|
|---|
| 1063 | if datadump == None:
|
|---|
| 1064 | datadump = get_yaml(node)
|
|---|
| 1065 |
|
|---|
| 1066 | if config == 'wleiden.yaml':
|
|---|
| 1067 | output += generate_wleiden_yaml(datadump)
|
|---|
| 1068 | elif config == 'authorized_keys':
|
|---|
| 1069 | f = open(os.path.join(NODE_DIR,"global_keys"), 'r')
|
|---|
| 1070 | output += f.read()
|
|---|
| 1071 | f.close()
|
|---|
| 1072 | elif config == 'dnsmasq.conf':
|
|---|
| 1073 | output += generate_dnsmasq_conf(datadump)
|
|---|
| 1074 | elif config == 'dhcpd.conf':
|
|---|
| 1075 | output += generate_dhcpd_conf(datadump)
|
|---|
| 1076 | elif config == 'rc.conf.local':
|
|---|
| 1077 | output += generate_rc_conf_local(datadump)
|
|---|
| 1078 | elif config == 'resolv.conf':
|
|---|
| 1079 | output += generate_resolv_conf(datadump)
|
|---|
| 1080 | elif config == 'ntp.conf':
|
|---|
| 1081 | output += generate_ntp_conf(datadump)
|
|---|
| 1082 | elif config == 'motd':
|
|---|
| 1083 | output += generate_motd(datadump)
|
|---|
| 1084 | elif config == 'pf.hybrid.conf.local':
|
|---|
| 1085 | output += generate_pf_hybrid_conf_local(datadump)
|
|---|
| 1086 | else:
|
|---|
| 1087 | assert False, "Config not found!"
|
|---|
| 1088 | except IOError, e:
|
|---|
| 1089 | output += "[ERROR] Config file not found"
|
|---|
| 1090 | return output
|
|---|
| 1091 |
|
|---|
| 1092 |
|
|---|
| 1093 |
|
|---|
| 1094 | def process_cgi_request():
|
|---|
| 1095 | """ When calling from CGI """
|
|---|
| 1096 | # Update repository if requested
|
|---|
| 1097 | form = cgi.FieldStorage()
|
|---|
| 1098 | if form.getvalue("action") == "update":
|
|---|
| 1099 | print "Refresh: 5; url=."
|
|---|
| 1100 | print "Content-type:text/plain\r\n\r\n",
|
|---|
| 1101 | print "[INFO] Updating subverion, please wait..."
|
|---|
| 1102 | print subprocess.Popen(['svn', 'cleanup', "%s/.." % NODE_DIR], stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0],
|
|---|
| 1103 | print subprocess.Popen(['svn', 'up', "%s/.." % NODE_DIR], stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0],
|
|---|
| 1104 | print "[INFO] All done, redirecting in 5 seconds"
|
|---|
| 1105 | sys.exit(0)
|
|---|
| 1106 |
|
|---|
| 1107 |
|
|---|
| 1108 | base_uri = os.environ['PATH_INFO']
|
|---|
| 1109 | uri = base_uri.strip('/').split('/')
|
|---|
| 1110 |
|
|---|
| 1111 | output = "Template Holder"
|
|---|
| 1112 | content_type='text/plain'
|
|---|
| 1113 | if base_uri.endswith('/create/network.kml'):
|
|---|
| 1114 | content_type='application/vnd.google-earth.kml+xml'
|
|---|
| 1115 | output = make_network_kml.make_graph()
|
|---|
| 1116 | elif not uri[0]:
|
|---|
| 1117 | if is_text_request():
|
|---|
| 1118 | content_type = 'text/plain'
|
|---|
| 1119 | output = '\n'.join(get_hostlist())
|
|---|
| 1120 | else:
|
|---|
| 1121 | content_type = 'text/html'
|
|---|
| 1122 | output = generate_title(get_hostlist())
|
|---|
| 1123 | elif len(uri) == 1:
|
|---|
| 1124 | if is_text_request():
|
|---|
| 1125 | content_type = 'text/plain'
|
|---|
| 1126 | output = generate_node(uri[0])
|
|---|
| 1127 | else:
|
|---|
| 1128 | content_type = 'text/html'
|
|---|
| 1129 | output = generate_node_overview(uri[0])
|
|---|
| 1130 | elif len(uri) == 2:
|
|---|
| 1131 | content_type = 'text/plain'
|
|---|
| 1132 | output = generate_config(uri[0], uri[1])
|
|---|
| 1133 | else:
|
|---|
| 1134 | assert False, "Invalid option"
|
|---|
| 1135 |
|
|---|
| 1136 | print "Content-Type: %s" % content_type
|
|---|
| 1137 | print "Content-Length: %s" % len(output)
|
|---|
| 1138 | print ""
|
|---|
| 1139 | print output
|
|---|
| 1140 |
|
|---|
| 1141 | def get_realname(datadump):
|
|---|
| 1142 | # Proxy naming convention is special, as the proxy name is also included in
|
|---|
| 1143 | # the nodename, when it comes to the numbered proxies.
|
|---|
| 1144 | if datadump['nodetype'] == 'Proxy':
|
|---|
| 1145 | realname = datadump['nodetype'] + datadump['nodename'].replace('proxy','')
|
|---|
| 1146 | else:
|
|---|
| 1147 | # By default the full name is listed and also a shortname CNAME for easy use.
|
|---|
| 1148 | realname = datadump['nodetype'] + datadump['nodename']
|
|---|
| 1149 | return(realname)
|
|---|
| 1150 |
|
|---|
| 1151 |
|
|---|
| 1152 |
|
|---|
| 1153 | def make_dns(output_dir = 'dns', external = False):
|
|---|
| 1154 | items = dict()
|
|---|
| 1155 |
|
|---|
| 1156 | # hostname is key, IP is value
|
|---|
| 1157 | wleiden_zone = defaultdict(list)
|
|---|
| 1158 | wleiden_cname = dict()
|
|---|
| 1159 |
|
|---|
| 1160 | pool = dict()
|
|---|
| 1161 | for node in get_hostlist():
|
|---|
| 1162 | datadump = get_yaml(node)
|
|---|
| 1163 |
|
|---|
| 1164 | # Proxy naming convention is special
|
|---|
| 1165 | fqdn = datadump['autogen_realname']
|
|---|
| 1166 | if datadump['nodetype'] in ['CNode', 'Hybrid']:
|
|---|
| 1167 | wleiden_cname[datadump['nodename']] = fqdn
|
|---|
| 1168 |
|
|---|
| 1169 | if datadump.has_key('rdr_host'):
|
|---|
| 1170 | remote_target = datadump['rdr_host']
|
|---|
| 1171 | elif datadump.has_key('remote_access') and datadump['remote_access']:
|
|---|
| 1172 | remote_target = datadump['remote_access'].split(':')[0]
|
|---|
| 1173 | else:
|
|---|
| 1174 | remote_target = None
|
|---|
| 1175 |
|
|---|
| 1176 | if remote_target:
|
|---|
| 1177 | try:
|
|---|
| 1178 | parseaddr(remote_target)
|
|---|
| 1179 | wleiden_zone[datadump['nodename'] + '.gw'].append((remote_target, False))
|
|---|
| 1180 | except (IndexError, ValueError):
|
|---|
| 1181 | wleiden_cname[datadump['nodename'] + '.gw'] = remote_target + '.'
|
|---|
| 1182 |
|
|---|
| 1183 |
|
|---|
| 1184 | wleiden_zone[fqdn].append((datadump['masterip'], True))
|
|---|
| 1185 |
|
|---|
| 1186 | # Hacking to get proper DHCP IPs and hostnames
|
|---|
| 1187 | for iface_key in get_interface_keys(datadump):
|
|---|
| 1188 | iface_name = iface_key.replace('_','-')
|
|---|
| 1189 | (ip, cidr) = datadump[iface_key]['ip'].split('/')
|
|---|
| 1190 | try:
|
|---|
| 1191 | (dhcp_start, dhcp_stop) = datadump[iface_key]['dhcp'].split('-')
|
|---|
| 1192 | datadump[iface_key]['autogen_netmask'] = cidr2netmask(cidr)
|
|---|
| 1193 | dhcp_part = ".".join(ip.split('.')[0:3])
|
|---|
| 1194 | if ip != datadump['masterip']:
|
|---|
| 1195 | wleiden_zone["dhcp-gateway-%s.%s" % (iface_name, fqdn)].append((ip, False))
|
|---|
| 1196 | for i in range(int(dhcp_start), int(dhcp_stop) + 1):
|
|---|
| 1197 | wleiden_zone["dhcp-%s-%s.%s" % (i, iface_name, fqdn)].append(("%s.%s" % (dhcp_part, i), True))
|
|---|
| 1198 | except (AttributeError, ValueError, KeyError):
|
|---|
| 1199 | # First push it into a pool, to indentify the counter-part later on
|
|---|
| 1200 | addr = parseaddr(ip)
|
|---|
| 1201 | cidr = int(cidr)
|
|---|
| 1202 | addr = addr & ~((1 << (32 - cidr)) - 1)
|
|---|
| 1203 | if pool.has_key(addr):
|
|---|
| 1204 | pool[addr] += [(iface_name, fqdn, ip)]
|
|---|
| 1205 | else:
|
|---|
| 1206 | pool[addr] = [(iface_name, fqdn, ip)]
|
|---|
| 1207 | continue
|
|---|
| 1208 |
|
|---|
| 1209 |
|
|---|
| 1210 |
|
|---|
| 1211 | # WL uses an /29 to configure an interface. IP's are ordered like this:
|
|---|
| 1212 | # MasterA (.1) -- DeviceA (.2) <<>> DeviceB (.3) --- SlaveB (.4)
|
|---|
| 1213 |
|
|---|
| 1214 | sn = lambda x: re.sub(r'(?i)^cnode','',x)
|
|---|
| 1215 |
|
|---|
| 1216 | # Automatic naming convention of interlinks namely 2 + remote.lower()
|
|---|
| 1217 | for (key,value) in pool.iteritems():
|
|---|
| 1218 | # Make sure they are sorted from low-ip to high-ip
|
|---|
| 1219 | value = sorted(value, key=lambda x: parseaddr(x[2]))
|
|---|
| 1220 |
|
|---|
| 1221 | if len(value) == 1:
|
|---|
| 1222 | (iface_name, fqdn, ip) = value[0]
|
|---|
| 1223 | wleiden_zone["2unused-%s.%s" % (iface_name, fqdn)].append((ip, True))
|
|---|
| 1224 |
|
|---|
| 1225 | # Device DNS names
|
|---|
| 1226 | if 'cnode' in fqdn.lower():
|
|---|
| 1227 | wleiden_zone["d-at-%s.%s" % (iface_name, fqdn)].append((showaddr(parseaddr(ip) + 1), False))
|
|---|
| 1228 | wleiden_cname["d-at-%s.%s" % (iface_name,sn(fqdn))] = "d-at-%s.%s" % ((iface_name, fqdn))
|
|---|
| 1229 |
|
|---|
| 1230 | elif len(value) == 2:
|
|---|
| 1231 | (a_iface_name, a_fqdn, a_ip) = value[0]
|
|---|
| 1232 | (b_iface_name, b_fqdn, b_ip) = value[1]
|
|---|
| 1233 | wleiden_zone["2%s.%s" % (b_fqdn,a_fqdn)].append((a_ip, True))
|
|---|
| 1234 | wleiden_zone["2%s.%s" % (a_fqdn,b_fqdn)].append((b_ip, True))
|
|---|
| 1235 |
|
|---|
| 1236 | # Device DNS names
|
|---|
| 1237 | if 'cnode' in a_fqdn.lower() and 'cnode' in b_fqdn.lower():
|
|---|
| 1238 | wleiden_zone["d-at-%s.%s" % (a_iface_name, a_fqdn)].append((showaddr(parseaddr(a_ip) + 1), False))
|
|---|
| 1239 | wleiden_zone["d-at-%s.%s" % (b_iface_name, b_fqdn)].append((showaddr(parseaddr(b_ip) - 1), False))
|
|---|
| 1240 | wleiden_cname["d-at-%s.%s" % (a_iface_name,sn(a_fqdn))] = "d-at-%s.%s" % (a_iface_name, a_fqdn)
|
|---|
| 1241 | wleiden_cname["d-at-%s.%s" % (b_iface_name,sn(b_fqdn))] = "d-at-%s.%s" % (b_iface_name, b_fqdn)
|
|---|
| 1242 | wleiden_cname["d2%s.%s" % (sn(b_fqdn),sn(a_fqdn))] = "d-at-%s.%s" % (a_iface_name, a_fqdn)
|
|---|
| 1243 | wleiden_cname["d2%s.%s" % (sn(a_fqdn),sn(b_fqdn))] = "d-at-%s.%s" % (b_iface_name, b_fqdn)
|
|---|
| 1244 |
|
|---|
| 1245 | else:
|
|---|
| 1246 | pool_members = [k[1] for k in value]
|
|---|
| 1247 | for item in value:
|
|---|
| 1248 | (iface_name, fqdn, ip) = item
|
|---|
| 1249 | wleiden_zone["2ring.%s" % (fqdn)].append((ip, True))
|
|---|
| 1250 |
|
|---|
| 1251 | # Include static DNS entries
|
|---|
| 1252 | # XXX: Should they override the autogenerated results?
|
|---|
| 1253 | # XXX: Convert input to yaml more useable.
|
|---|
| 1254 | # Format:
|
|---|
| 1255 | ##; this is a comment
|
|---|
| 1256 | ## roomburgh=CNodeRoomburgh1
|
|---|
| 1257 | ## apkerk1.CNodeVosko=172.17.176.8 ;this as well
|
|---|
| 1258 | dns_list = yaml.load(open(os.path.join(NODE_DIR,'../dns/staticDNS.yaml'),'r'))
|
|---|
| 1259 |
|
|---|
| 1260 | # Hack to allow special entries, for development
|
|---|
| 1261 | wleiden_raw = {}
|
|---|
| 1262 |
|
|---|
| 1263 | for line in dns_list:
|
|---|
| 1264 | reverse = False
|
|---|
| 1265 | k, items = line.items()[0]
|
|---|
| 1266 | if type(items) == dict:
|
|---|
| 1267 | if items.has_key('reverse'):
|
|---|
| 1268 | reverse = items['reverse']
|
|---|
| 1269 | items = items['a']
|
|---|
| 1270 | else:
|
|---|
| 1271 | items = items['cname']
|
|---|
| 1272 | items = [items] if type(items) != list else items
|
|---|
| 1273 | for item in items:
|
|---|
| 1274 | if item.startswith('IN '):
|
|---|
| 1275 | wleiden_raw[k] = item
|
|---|
| 1276 | elif valid_addr(item):
|
|---|
| 1277 | wleiden_zone[k].append((item, reverse))
|
|---|
| 1278 | else:
|
|---|
| 1279 | wleiden_cname[k] = item
|
|---|
| 1280 |
|
|---|
| 1281 | details = dict()
|
|---|
| 1282 | # 24 updates a day allowed
|
|---|
| 1283 | details['serial'] = time.strftime('%Y%m%d%H')
|
|---|
| 1284 |
|
|---|
| 1285 | if external:
|
|---|
| 1286 | dns_masters = ['siteview.wirelessleiden.nl', 'ns1.vanderzwet.net']
|
|---|
| 1287 | else:
|
|---|
| 1288 | dns_masters = ['sunny.wleiden.net']
|
|---|
| 1289 |
|
|---|
| 1290 | details['master'] = dns_masters[0]
|
|---|
| 1291 | details['ns_servers'] = '\n'.join(['\tNS\t%s.' % x for x in dns_masters])
|
|---|
| 1292 |
|
|---|
| 1293 | dns_header = '''
|
|---|
| 1294 | $TTL 3h
|
|---|
| 1295 | %(zone)s. SOA %(master)s. beheer.lijst.wirelessleiden.nl. ( %(serial)s 1d 12h 1w 60s )
|
|---|
| 1296 | ; Serial, Refresh, Retry, Expire, Neg. cache TTL
|
|---|
| 1297 |
|
|---|
| 1298 | %(ns_servers)s
|
|---|
| 1299 | \n'''
|
|---|
| 1300 |
|
|---|
| 1301 |
|
|---|
| 1302 | if not os.path.isdir(output_dir):
|
|---|
| 1303 | os.makedirs(output_dir)
|
|---|
| 1304 | details['zone'] = 'wleiden.net'
|
|---|
| 1305 | f = open(os.path.join(output_dir,"db." + details['zone']), "w")
|
|---|
| 1306 | f.write(dns_header % details)
|
|---|
| 1307 |
|
|---|
| 1308 | for host,items in wleiden_zone.iteritems():
|
|---|
| 1309 | for ip,reverse in items:
|
|---|
| 1310 | if ip not in ['0.0.0.0']:
|
|---|
| 1311 | f.write("%s.wleiden.net. IN A %s \n" % (host.lower(), ip))
|
|---|
| 1312 | for source,dest in wleiden_cname.iteritems():
|
|---|
| 1313 | dest = dest if dest.endswith('.') else dest + ".wleiden.net."
|
|---|
| 1314 | f.write("%s.wleiden.net. IN CNAME %s\n" % (source.lower(), dest.lower()))
|
|---|
| 1315 | for source, dest in wleiden_raw.iteritems():
|
|---|
| 1316 | f.write("%s.wleiden.net. %s\n" % (source, dest))
|
|---|
| 1317 | f.close()
|
|---|
| 1318 |
|
|---|
| 1319 | # Create whole bunch of specific sub arpa zones. To keep it compliant
|
|---|
| 1320 | for s in range(16,32):
|
|---|
| 1321 | details['zone'] = '%i.172.in-addr.arpa' % s
|
|---|
| 1322 | f = open(os.path.join(output_dir,"db." + details['zone']), "w")
|
|---|
| 1323 | f.write(dns_header % details)
|
|---|
| 1324 |
|
|---|
| 1325 | #XXX: Not effient, fix to proper data structure and do checks at other
|
|---|
| 1326 | # stages
|
|---|
| 1327 | for host,items in wleiden_zone.iteritems():
|
|---|
| 1328 | for ip,reverse in items:
|
|---|
| 1329 | if not reverse:
|
|---|
| 1330 | continue
|
|---|
| 1331 | if valid_addr(ip):
|
|---|
| 1332 | if valid_addr(ip):
|
|---|
| 1333 | if int(ip.split('.')[1]) == s:
|
|---|
| 1334 | rev_ip = '.'.join(reversed(ip.split('.')))
|
|---|
| 1335 | f.write("%s.in-addr.arpa. IN PTR %s.wleiden.net.\n" % (rev_ip.lower(), host.lower()))
|
|---|
| 1336 | f.close()
|
|---|
| 1337 |
|
|---|
| 1338 |
|
|---|
| 1339 | def usage():
|
|---|
| 1340 | print """Usage: %(prog)s <argument>
|
|---|
| 1341 | Argument:
|
|---|
| 1342 | \tstandalone [port] = Run configurator webserver [8000]
|
|---|
| 1343 | \tdns [outputdir] = Generate BIND compliant zone files in dns [./dns]
|
|---|
| 1344 | \tfull-export = Generate yaml export script for heatmap.
|
|---|
| 1345 | \tstatic [outputdir] = Generate all config files and store on disk
|
|---|
| 1346 | \t with format ./<outputdir>/%%NODE%%/%%FILE%% [./static]
|
|---|
| 1347 | \ttest <node> [<file>] = Receive output for certain node [all files].
|
|---|
| 1348 | \ttest-cgi <node> <file> = Receive output of CGI script [all files].
|
|---|
| 1349 | \tlist <status> <items> = List systems which have certain status
|
|---|
| 1350 |
|
|---|
| 1351 | Arguments:
|
|---|
| 1352 | \t<node> = NodeName (example: HybridRick)
|
|---|
| 1353 | \t<file> = %(files)s
|
|---|
| 1354 | \t<status> = all|up|down|planned
|
|---|
| 1355 | \t<items> = systems|nodes|proxies
|
|---|
| 1356 |
|
|---|
| 1357 | NOTE FOR DEVELOPERS; you can test your changes like this:
|
|---|
| 1358 | BEFORE any changes in this code:
|
|---|
| 1359 | $ ./gformat.py static /tmp/pre
|
|---|
| 1360 | AFTER the changes:
|
|---|
| 1361 | $ ./gformat.py static /tmp/post
|
|---|
| 1362 | VIEW differences and VERIFY all are OK:
|
|---|
| 1363 | $ diff -urI 'Generated' -r /tmp/pre /tmp/post
|
|---|
| 1364 | """ % { 'prog' : sys.argv[0], 'files' : '|'.join(files) }
|
|---|
| 1365 | exit(0)
|
|---|
| 1366 |
|
|---|
| 1367 |
|
|---|
| 1368 | def is_text_request():
|
|---|
| 1369 | """ Find out whether we are calling from the CLI or any text based CLI utility """
|
|---|
| 1370 | try:
|
|---|
| 1371 | return os.environ['HTTP_USER_AGENT'].split()[0] in ['curl', 'fetch', 'wget']
|
|---|
| 1372 | except KeyError:
|
|---|
| 1373 | return True
|
|---|
| 1374 |
|
|---|
| 1375 | def switchFormat(setting):
|
|---|
| 1376 | if setting:
|
|---|
| 1377 | return "YES"
|
|---|
| 1378 | else:
|
|---|
| 1379 | return "NO"
|
|---|
| 1380 |
|
|---|
| 1381 | def rlinput(prompt, prefill=''):
|
|---|
| 1382 | import readline
|
|---|
| 1383 | readline.set_startup_hook(lambda: readline.insert_text(prefill))
|
|---|
| 1384 | try:
|
|---|
| 1385 | return raw_input(prompt)
|
|---|
| 1386 | finally:
|
|---|
| 1387 | readline.set_startup_hook()
|
|---|
| 1388 |
|
|---|
| 1389 | def fix_conflict(left, right, default='i'):
|
|---|
| 1390 | while True:
|
|---|
| 1391 | print "## %-30s | %-30s" % (left, right)
|
|---|
| 1392 | c = raw_input("## Solve Conflict (h for help) <l|r|e|i|> [%s]: " % default)
|
|---|
| 1393 | if not c:
|
|---|
| 1394 | c = default
|
|---|
| 1395 |
|
|---|
| 1396 | if c in ['l','1']:
|
|---|
| 1397 | return left
|
|---|
| 1398 | elif c in ['r','2']:
|
|---|
| 1399 | return right
|
|---|
| 1400 | elif c in ['e', '3']:
|
|---|
| 1401 | return rlinput("Edit: ", "%30s | %30s" % (left, right))
|
|---|
| 1402 | elif c in ['i', '4']:
|
|---|
| 1403 | return None
|
|---|
| 1404 | else:
|
|---|
| 1405 | print "#ERROR: '%s' is invalid input (left, right, edit or ignore)!" % c
|
|---|
| 1406 |
|
|---|
| 1407 | def main():
|
|---|
| 1408 | """Hard working sub"""
|
|---|
| 1409 | # Allow easy hacking using the CLI
|
|---|
| 1410 | if not os.environ.has_key('PATH_INFO'):
|
|---|
| 1411 | if len(sys.argv) < 2:
|
|---|
| 1412 | usage()
|
|---|
| 1413 |
|
|---|
| 1414 | if sys.argv[1] == "standalone":
|
|---|
| 1415 | import SocketServer
|
|---|
| 1416 | import CGIHTTPServer
|
|---|
| 1417 | # Hop to the right working directory.
|
|---|
| 1418 | os.chdir(os.path.dirname(__file__))
|
|---|
| 1419 | try:
|
|---|
| 1420 | PORT = int(sys.argv[2])
|
|---|
| 1421 | except (IndexError,ValueError):
|
|---|
| 1422 | PORT = 8000
|
|---|
| 1423 |
|
|---|
| 1424 | class MyCGIHTTPRequestHandler(CGIHTTPServer.CGIHTTPRequestHandler):
|
|---|
| 1425 | """ Serve this CGI from the root of the webserver """
|
|---|
| 1426 | def is_cgi(self):
|
|---|
| 1427 | if "favicon" in self.path:
|
|---|
| 1428 | return False
|
|---|
| 1429 |
|
|---|
| 1430 | self.cgi_info = (os.path.basename(__file__), self.path)
|
|---|
| 1431 | self.path = ''
|
|---|
| 1432 | return True
|
|---|
| 1433 | handler = MyCGIHTTPRequestHandler
|
|---|
| 1434 | SocketServer.TCPServer.allow_reuse_address = True
|
|---|
| 1435 | httpd = SocketServer.TCPServer(("", PORT), handler)
|
|---|
| 1436 | httpd.server_name = 'localhost'
|
|---|
| 1437 | httpd.server_port = PORT
|
|---|
| 1438 |
|
|---|
| 1439 | logger.info("serving at port %s", PORT)
|
|---|
| 1440 | try:
|
|---|
| 1441 | httpd.serve_forever()
|
|---|
| 1442 | except KeyboardInterrupt:
|
|---|
| 1443 | httpd.shutdown()
|
|---|
| 1444 | logger.info("All done goodbye")
|
|---|
| 1445 | elif sys.argv[1] == "test":
|
|---|
| 1446 | # Basic argument validation
|
|---|
| 1447 | try:
|
|---|
| 1448 | node = sys.argv[2]
|
|---|
| 1449 | datadump = get_yaml(node)
|
|---|
| 1450 | except IndexError:
|
|---|
| 1451 | print "Invalid argument"
|
|---|
| 1452 | exit(1)
|
|---|
| 1453 | except IOError as e:
|
|---|
| 1454 | print e
|
|---|
| 1455 | exit(1)
|
|---|
| 1456 |
|
|---|
| 1457 |
|
|---|
| 1458 | # Get files to generate
|
|---|
| 1459 | gen_files = sys.argv[3:] if len(sys.argv) > 3 else files
|
|---|
| 1460 |
|
|---|
| 1461 | # Actual config generation
|
|---|
| 1462 | for config in gen_files:
|
|---|
| 1463 | logger.info("## Generating %s %s", node, config)
|
|---|
| 1464 | print generate_config(node, config, datadump)
|
|---|
| 1465 | elif sys.argv[1] == "test-cgi":
|
|---|
| 1466 | os.environ['PATH_INFO'] = "/".join(sys.argv[2:])
|
|---|
| 1467 | os.environ['SCRIPT_NAME'] = __file__
|
|---|
| 1468 | process_cgi_request()
|
|---|
| 1469 | elif sys.argv[1] == "static":
|
|---|
| 1470 | items = dict()
|
|---|
| 1471 | items['output_dir'] = sys.argv[2] if len(sys.argv) > 2 else "./static"
|
|---|
| 1472 | for node in get_hostlist():
|
|---|
| 1473 | items['node'] = node
|
|---|
| 1474 | items['wdir'] = "%(output_dir)s/%(node)s" % items
|
|---|
| 1475 | if not os.path.isdir(items['wdir']):
|
|---|
| 1476 | os.makedirs(items['wdir'])
|
|---|
| 1477 | datadump = get_yaml(node)
|
|---|
| 1478 | for config in files:
|
|---|
| 1479 | items['config'] = config
|
|---|
| 1480 | logger.info("## Generating %(node)s %(config)s" % items)
|
|---|
| 1481 | f = open("%(wdir)s/%(config)s" % items, "w")
|
|---|
| 1482 | f.write(generate_config(node, config, datadump))
|
|---|
| 1483 | f.close()
|
|---|
| 1484 | elif sys.argv[1] == "wind-export":
|
|---|
| 1485 | items = dict()
|
|---|
| 1486 | for node in get_hostlist():
|
|---|
| 1487 | datadump = get_yaml(node)
|
|---|
| 1488 | sql = """INSERT IGNORE INTO nodes (name, name_ns, longitude, latitude)
|
|---|
| 1489 | VALUES ('%(nodename)s', '%(nodename)s', %(latitude)s, %(longitude)s);""" % datadump;
|
|---|
| 1490 | sql = """INSERT IGNORE INTO users_nodes (user_id, node_id, owner)
|
|---|
| 1491 | VALUES (
|
|---|
| 1492 | (SELECT id FROM users WHERE username = 'rvdzwet'),
|
|---|
| 1493 | (SELECT id FROM nodes WHERE name = '%(nodename)s'),
|
|---|
| 1494 | 'Y');""" % datadump
|
|---|
| 1495 | #for config in files:
|
|---|
| 1496 | # items['config'] = config
|
|---|
| 1497 | # print "## Generating %(node)s %(config)s" % items
|
|---|
| 1498 | # f = open("%(wdir)s/%(config)s" % items, "w")
|
|---|
| 1499 | # f.write(generate_config(node, config, datadump))
|
|---|
| 1500 | # f.close()
|
|---|
| 1501 | for node in get_hostlist():
|
|---|
| 1502 | datadump = get_yaml(node)
|
|---|
| 1503 | for iface_key in sorted([elem for elem in datadump.keys() if elem.startswith('iface_')]):
|
|---|
| 1504 | ifacedump = datadump[iface_key]
|
|---|
| 1505 | if ifacedump.has_key('mode') and ifacedump['mode'] == 'ap-wds':
|
|---|
| 1506 | ifacedump['nodename'] = datadump['nodename']
|
|---|
| 1507 | if not ifacedump.has_key('channel') or not ifacedump['channel']:
|
|---|
| 1508 | ifacedump['channel'] = 0
|
|---|
| 1509 | sql = """INSERT INTO links (node_id, type, ssid, protocol, channel, status)
|
|---|
| 1510 | VALUES ((SELECT id FROM nodes WHERE name = '%(nodename)s'), 'ap',
|
|---|
| 1511 | '%(ssid)s', 'IEEE 802.11b', %(channel)s, 'active');""" % ifacedump
|
|---|
| 1512 | elif sys.argv[1] == "full-export":
|
|---|
| 1513 | hosts = {}
|
|---|
| 1514 | for node in get_hostlist():
|
|---|
| 1515 | datadump = get_yaml(node)
|
|---|
| 1516 | hosts[datadump['nodename']] = datadump
|
|---|
| 1517 | print yaml.dump(hosts)
|
|---|
| 1518 |
|
|---|
| 1519 | elif sys.argv[1] == "dns":
|
|---|
| 1520 | make_dns(sys.argv[2] if len(sys.argv) > 2 else 'dns', 'external' in sys.argv)
|
|---|
| 1521 | elif sys.argv[1] == "cleanup":
|
|---|
| 1522 | # First generate all datadumps
|
|---|
| 1523 | datadumps = dict()
|
|---|
| 1524 | ssid_to_node = dict()
|
|---|
| 1525 | for host in get_hostlist():
|
|---|
| 1526 | logger.info("# Processing: %s", host)
|
|---|
| 1527 | # Set some boring default values
|
|---|
| 1528 | datadump = { 'board' : 'UNKNOWN' }
|
|---|
| 1529 | datadump.update(get_yaml(host))
|
|---|
| 1530 | datadumps[datadump['autogen_realname']] = datadump
|
|---|
| 1531 |
|
|---|
| 1532 | (poel, errors) = make_relations(datadumps)
|
|---|
| 1533 | print "\n".join(["# WARNING: %s" % x for x in errors])
|
|---|
| 1534 |
|
|---|
| 1535 | for host,datadump in datadumps.iteritems():
|
|---|
| 1536 | try:
|
|---|
| 1537 | # Convert all yes and no to boolean values
|
|---|
| 1538 | def fix_boolean(dump):
|
|---|
| 1539 | for key in dump.keys():
|
|---|
| 1540 | if type(dump[key]) == dict:
|
|---|
| 1541 | dump[key] = fix_boolean(dump[key])
|
|---|
| 1542 | elif str(dump[key]).lower() in ["yes", "true"]:
|
|---|
| 1543 | dump[key] = True
|
|---|
| 1544 | elif str(dump[key]).lower() in ["no", "false"]:
|
|---|
| 1545 | # Compass richting no (Noord Oost) is valid input
|
|---|
| 1546 | if key != "compass": dump[key] = False
|
|---|
| 1547 | return dump
|
|---|
| 1548 | datadump = fix_boolean(datadump)
|
|---|
| 1549 |
|
|---|
| 1550 | if datadump['rdnap_x'] and datadump['rdnap_y']:
|
|---|
| 1551 | datadump['latitude'], datadump['longitude'] = rdnap.rd2etrs(datadump['rdnap_x'], datadump['rdnap_y'])
|
|---|
| 1552 | elif datadump['latitude'] and datadump['longitude']:
|
|---|
| 1553 | datadump['rdnap_x'], datadump['rdnap_y'] = rdnap.etrs2rd(datadump['latitude'], datadump['longitude'])
|
|---|
| 1554 |
|
|---|
| 1555 | if datadump['nodename'].startswith('Proxy'):
|
|---|
| 1556 | datadump['nodename'] = datadump['nodename'].lower()
|
|---|
| 1557 |
|
|---|
| 1558 | for iface_key in datadump['autogen_iface_keys']:
|
|---|
| 1559 | try:
|
|---|
| 1560 | # All our normal wireless cards are normal APs now
|
|---|
| 1561 | if datadump[iface_key]['type'] in ['11a', '11b', '11g', 'wireless']:
|
|---|
| 1562 | datadump[iface_key]['mode'] = 'ap'
|
|---|
| 1563 | # Wireless Leiden SSID have an consistent lowercase/uppercase
|
|---|
| 1564 | if datadump[iface_key].has_key('ssid'):
|
|---|
| 1565 | ssid = datadump[iface_key]['ssid']
|
|---|
| 1566 | prefix = 'ap-WirelessLeiden-'
|
|---|
| 1567 | if ssid.lower().startswith(prefix.lower()):
|
|---|
| 1568 | datadump[iface_key]['ssid'] = prefix + ssid[len(prefix)].upper() + ssid[len(prefix) + 1:]
|
|---|
| 1569 | if datadump[iface_key].has_key('ns_ip') and not datadump[iface_key].has_key('mode'):
|
|---|
| 1570 | datadump[iface_key]['mode'] = 'autogen-FIXME'
|
|---|
| 1571 | if not datadump[iface_key].has_key('comment'):
|
|---|
| 1572 | datadump[iface_key]['comment'] = 'autogen-FIXME'
|
|---|
| 1573 |
|
|---|
| 1574 | if datadump[iface_key]['comment'].startswith('autogen-') and datadump[iface_key].has_key('comment'):
|
|---|
| 1575 | datadump[iface_key] = datadump[iface_key]['desc']
|
|---|
| 1576 |
|
|---|
| 1577 | x = datadump[iface_key]['comment']
|
|---|
| 1578 | datadump[iface_key]['comment'] = x[0].upper() + x[1:]
|
|---|
| 1579 |
|
|---|
| 1580 |
|
|---|
| 1581 | if datadump[iface_key].has_key('desc'):
|
|---|
| 1582 | if datadump[iface_key]['comment'].lower() == datadump[iface_key]['desc'].lower():
|
|---|
| 1583 | del datadump[iface_key]['desc']
|
|---|
| 1584 | else:
|
|---|
| 1585 | print "# ERROR: At %s - %s" % (datadump['nodename'], iface_key)
|
|---|
| 1586 | response = fix_conflict(datadump[iface_key]['comment'], datadump[iface_key]['desc'])
|
|---|
| 1587 | if response:
|
|---|
| 1588 | datadump[iface_key]['comment'] = response
|
|---|
| 1589 | del datadump[iface_key]['desc']
|
|---|
| 1590 |
|
|---|
| 1591 | # Check DHCP configuration
|
|---|
| 1592 | dhcp_type(datadump[iface_key])
|
|---|
| 1593 |
|
|---|
| 1594 | # Set the compass value based on the angle between the poels
|
|---|
| 1595 | if datadump[iface_key].has_key('ns_ip'):
|
|---|
| 1596 | my_pool = poel[network(datadump[iface_key]['ip'])]
|
|---|
| 1597 | remote_hosts = list(set([x[0] for x in my_pool]) - set([host]))
|
|---|
| 1598 | if remote_hosts:
|
|---|
| 1599 | compass_target = remote_hosts[0]
|
|---|
| 1600 | datadump[iface_key]['compass'] = cd_between_hosts(host, compass_target, datadumps)
|
|---|
| 1601 | except Exception as e:
|
|---|
| 1602 | print "# Error while processing interface %s" % iface_key
|
|---|
| 1603 | raise
|
|---|
| 1604 | store_yaml(datadump)
|
|---|
| 1605 | except Exception as e:
|
|---|
| 1606 | print "# Error while processing %s" % host
|
|---|
| 1607 | raise
|
|---|
| 1608 | elif sys.argv[1] == "list":
|
|---|
| 1609 | use_fqdn = False
|
|---|
| 1610 | if len(sys.argv) < 4 or not sys.argv[2] in ["up", "down", "planned", "all"]:
|
|---|
| 1611 | usage()
|
|---|
| 1612 | if sys.argv[3] == "nodes":
|
|---|
| 1613 | systems = get_nodelist()
|
|---|
| 1614 | elif sys.argv[3] == "proxies":
|
|---|
| 1615 | systems = get_proxylist()
|
|---|
| 1616 | elif sys.argv[3] == "systems":
|
|---|
| 1617 | systems = get_hostlist()
|
|---|
| 1618 | else:
|
|---|
| 1619 | usage()
|
|---|
| 1620 | if len(sys.argv) > 4:
|
|---|
| 1621 | if sys.argv[4] == "fqdn":
|
|---|
| 1622 | use_fqdn = True
|
|---|
| 1623 | else:
|
|---|
| 1624 | usage()
|
|---|
| 1625 |
|
|---|
| 1626 | for system in systems:
|
|---|
| 1627 | datadump = get_yaml(system)
|
|---|
| 1628 |
|
|---|
| 1629 | output = datadump['autogen_fqdn'] if use_fqdn else system
|
|---|
| 1630 | if sys.argv[2] == "all":
|
|---|
| 1631 | print output
|
|---|
| 1632 | elif datadump['status'] == sys.argv[2]:
|
|---|
| 1633 | print output
|
|---|
| 1634 | elif sys.argv[1] == "create":
|
|---|
| 1635 | if sys.argv[2] == "network.kml":
|
|---|
| 1636 | print make_network_kml.make_graph()
|
|---|
| 1637 | else:
|
|---|
| 1638 | usage()
|
|---|
| 1639 | usage()
|
|---|
| 1640 | else:
|
|---|
| 1641 | # Do not enable debugging for config requests as it highly clutters the output
|
|---|
| 1642 | if not is_text_request():
|
|---|
| 1643 | cgitb.enable()
|
|---|
| 1644 | process_cgi_request()
|
|---|
| 1645 |
|
|---|
| 1646 |
|
|---|
| 1647 | if __name__ == "__main__":
|
|---|
| 1648 | main()
|
|---|
