#
# Hack to make the script directory is also threated as a module search path.
import sys
import os
import re
sys.path.append(os.path.dirname(__file__))
import cgi
import cgitb
import copy
import glob
import socket
import string
import subprocess
import time
import rdnap
import math
import make_network_kml
from pprint import pprint
from collections import defaultdict
try:
import yaml
except ImportError, e:
print e
print "[ERROR] Please install the python-yaml or devel/py-yaml package"
exit(1)
try:
from yaml import CLoader as Loader
from yaml import CDumper as Dumper
except ImportError:
from yaml import Loader, Dumper
from jinja2 import Environment, Template
def yesorno(value):
return "YES" if bool(value) else "NO"
env = Environment()
env.filters['yesorno'] = yesorno
def render_template(datadump, template):
result = env.from_string(template).render(datadump)
# Make it look pretty to the naked eye, as jinja templates are not so
# friendly when it comes to whitespace formatting
## Remove extra whitespace at end of line lstrip() style.
result = re.sub(r'\n[\ ]+','\n', result)
## Include only a single newline between an definition and a comment
result = re.sub(r'(["\'])\n+([a-z]|\n#\n)',r'\1\n\2', result)
## Remove extra newlines after single comment
result = re.sub(r'(#\n)\n+([a-z])',r'\1\2', result)
return result
import logging
logging.basicConfig(format='# %(levelname)s: %(message)s' )
logger = logging.getLogger()
logger.setLevel(logging.DEBUG)
if os.environ.has_key('CONFIGROOT'):
NODE_DIR = os.environ['CONFIGROOT']
else:
NODE_DIR = os.path.abspath(os.path.dirname(__file__)) + '/../nodes'
__version__ = '$Id: gformat.py 10932 2012-05-20 00:04:23Z rick $'
files = [
'authorized_keys',
'dnsmasq.conf',
'dhcpd.conf',
'rc.conf.local',
'resolv.conf',
'motd',
'ntp.conf',
'pf.hybrid.conf.local',
'wleiden.yaml',
]
# Global variables uses
OK = 10
DOWN = 20
UNKNOWN = 90
datadump_cache = {}
NO_DHCP = 0
DHCP_CLIENT = 10
DHCP_SERVER = 20
def dhcp_type(item):
if not item.has_key('dhcp'):
return NO_DHCP
elif not item['dhcp']:
return NO_DHCP
elif item['dhcp'].lower() == 'client':
return DHCP_CLIENT
else:
# Validation Checks
begin,end = map(int,item['dhcp'].split('-'))
if begin >= end:
raise ValueError("DHCP Start >= DHCP End")
return DHCP_SERVER
def get_yaml(item,add_version_info=True):
try:
""" Get configuration yaml for 'item'"""
if datadump_cache.has_key(item):
return datadump_cache[item].copy()
gfile = os.path.join(NODE_DIR,item,'wleiden.yaml')
# Default values
datadump = {
'autogen_revision' : 'NOTFOUND',
'autogen_gfile' : gfile,
}
f = open(gfile, 'r')
datadump.update(yaml.load(f,Loader=Loader))
if datadump['nodetype'] == 'Hybrid':
# Some values are defined implicitly
if datadump.has_key('rdr_rules') and datadump['rdr_rules'] and not datadump.has_key('service_incoming_rdr'):
datadump['service_incoming_rdr'] = True
# Use some boring defaults
defaults = {
'service_proxy_normal' : False,
'service_proxy_ileiden' : False,
'service_accesspoint' : True,
'service_incoming_rdr' : False
}
for (key,value) in defaults.iteritems():
if not datadump.has_key(key):
datadump[key] = value
f.close()
# Sometimes getting version information is useless or harmfull, like in the pre-commit hooks
if add_version_info:
p = subprocess.Popen(['svn', 'info', datadump['autogen_gfile']], stderr=subprocess.STDOUT, stdout=subprocess.PIPE)
for line in p.communicate()[0].split('\n'):
if line:
(key, value) = line.split(': ')
datadump["autogen_" + key.lower().replace(' ','_')] = value
# Preformat certain needed variables for formatting and push those into special object
datadump['autogen_iface_keys'] = get_interface_keys(datadump)
wlan_count=0
try:
for key in datadump['autogen_iface_keys']:
datadump[key]['autogen_ifbase'] = key.split('_')[1]
if datadump[key]['type'] in ['11a', '11b', '11g', 'wireless']:
datadump[key]['autogen_ifname'] = 'wlan%i' % wlan_count
wlan_count += 1
else:
datadump[key]['autogen_ifname'] = datadump[key]['autogen_ifbase']
except Exception as e:
print "# Error while processing interface %s" % key
raise
dhcp_interfaces = [datadump[key]['autogen_ifname'] for key in datadump['autogen_iface_keys'] \
if dhcp_type(datadump[key]) == DHCP_SERVER]
datadump['autogen_dhcp_interfaces'] = dhcp_interfaces
datadump['autogen_item'] = item
datadump['autogen_realname'] = get_realname(datadump)
datadump['autogen_domain'] = datadump['domain'] if datadump.has_key('domain') else 'wleiden.net.'
datadump['autogen_fqdn'] = datadump['autogen_realname'] + '.' + datadump['autogen_domain']
datadump_cache[item] = datadump.copy()
except Exception as e:
print "# Error while processing %s" % item
raise
return datadump
def store_yaml(datadump, header=False):
""" Store configuration yaml for 'item'"""
item = datadump['autogen_item']
gfile = os.path.join(NODE_DIR,item,'wleiden.yaml')
output = generate_wleiden_yaml(datadump, header)
f = open(gfile, 'w')
f.write(output)
f.close()
def network(ip):
addr, mask = ip.split('/')
# Not parsing of these folks please
addr = parseaddr(addr)
mask = int(mask)
network = addr & ~((1 << (32 - mask)) - 1)
return network
def make_relations(datadumps=dict()):
""" Process _ALL_ yaml files to get connection relations """
errors = []
poel = defaultdict(list)
if not datadumps:
for host in get_hostlist():
datadumps[host] = get_yaml(host)
for host, datadump in datadumps.iteritems():
try:
for iface_key in datadump['autogen_iface_keys']:
net_addr = network(datadump[iface_key]['ip'])
poel[net_addr] += [(host,datadump[iface_key])]
except (KeyError, ValueError), e:
errors.append("[FOUT] in '%s' interface '%s' (%s)" % (host,iface_key, e))
continue
return (poel, errors)
def valid_addr(addr):
""" Show which address is valid in which are not """
return str(addr).startswith('172.')
def get_system_list(prefix):
return sorted([os.path.basename(os.path.dirname(x)) for x in glob.glob("%s/%s*/wleiden.yaml" % (NODE_DIR, prefix))])
get_hybridlist = lambda: get_system_list("Hybrid")
get_nodelist = lambda: get_system_list("CNode")
get_proxylist = lambda: get_system_list("Proxy")
def get_hostlist():
""" Combined hosts and proxy list"""
return get_nodelist() + get_proxylist() + get_hybridlist()
def angle_between_points(lat1,lat2,long1,long2):
"""
Return Angle in radians between two GPS coordinates
See: http://stackoverflow.com/questions/3809179/angle-between-2-gps-coordinates
"""
dy = lat2 - lat1
dx = math.cos(lat1)*(long2 - long1)
angle = math.atan2(dy,dx)
return angle
def angle_to_cd(angle):
""" Return Dutch Cardinal Direction estimation in 'one digit' of radian angle """
# For easy conversion get positive degree
degrees = math.degrees(angle)
abs_degrees = 360 + degrees if degrees < 0 else degrees
# Numbers can be confusing calculate from the 4 main directions
p = 22.5
if abs_degrees < p:
cd = "n"
elif abs_degrees < (90 - p):
cd = "no"
elif abs_degrees < (90 + p):
cd = "o"
elif abs_degrees < (180 - p):
cd = "zo"
elif abs_degrees < (180 + p):
cd = "z"
elif abs_degrees < (270 - p):
cd = "zw"
elif abs_degrees < (270 + p):
cd = "w"
elif abs_degrees < (360 - p):
cd = "nw"
else:
cd = "n"
return cd
def cd_between_hosts(hostA, hostB, datadumps):
# Using RDNAP coordinates
dx = float(int(datadumps[hostA]['rdnap_x']) - int(datadumps[hostB]['rdnap_x'])) * -1
dy = float(int(datadumps[hostA]['rdnap_y']) - int(datadumps[hostB]['rdnap_y'])) * -1
return angle_to_cd(math.atan2(dx,dy))
# GPS coordinates seems to fail somehow
#latA = float(datadumps[hostA]['latitude'])
#latB = float(datadumps[hostB]['latitude'])
#lonA = float(datadumps[hostA]['longitude'])
#lonB = float(datadumps[hostB]['longitude'])
#return angle_to_cd(angle_between_points(latA, latB, lonA, lonB))
def generate_title(nodelist):
""" Main overview page """
items = {'root' : "." }
def fl(spaces, line):
return (' ' * spaces) + line + '\n'
output = """
Wireless leiden Configurator - GFormat
Wireless Leiden Configurator
""" % items
for node in nodelist:
items['node'] = node
output += fl(5, '') + fl(7,'%(node)s | ' % items)
for config in files:
items['config'] = config
output += fl(7,'%(config)s | ' % items)
output += fl(5, "
")
output += """
%s
""" % __version__
return output
def generate_node(node):
""" Print overview of all files available for node """
return "\n".join(files)
def generate_node_overview(host):
""" Print overview of all files available for node """
datadump = get_yaml(host)
params = { 'host' : host }
output = "Back to overview
"
output += "Available files:
"
for cf in files:
params['cf'] = cf
output += '- %(cf)s
\n' % params
output += "
"
# Generate and connection listing
output += "Connected To:
"
(poel, errors) = make_relations()
for network, hosts in poel.iteritems():
if host in [x[0] for x in hosts]:
if len(hosts) == 1:
# Single not connected interface
continue
for remote,ifacedump in hosts:
if remote == host:
# This side of the interface
continue
params = { 'remote': remote, 'remote_ip' : ifacedump['ip'] }
output += '- %(remote)s -- %(remote_ip)s
\n' % params
output += "
"
output += "MOTD details:
" + generate_motd(datadump) + "
"
output += "
Back to overview"
return output
def generate_header(datadump, ctag="#"):
return """\
%(ctag)s
%(ctag)s DO NOT EDIT - Automatically generated by 'gformat'
%(ctag)s Generated at %(date)s by %(host)s from r%(revision)s
%(ctag)s
""" % { 'ctag' : ctag, 'date' : time.ctime(), 'host' : socket.gethostname(), 'revision' : datadump['autogen_revision'] }
def parseaddr(s):
""" Process IPv4 CIDR notation addr to a (binary) number """
f = s.split('.')
return (long(f[0]) << 24L) + \
(long(f[1]) << 16L) + \
(long(f[2]) << 8L) + \
long(f[3])
def showaddr(a):
""" Display IPv4 addr in (dotted) CIDR notation """
return "%d.%d.%d.%d" % ((a >> 24) & 0xff, (a >> 16) & 0xff, (a >> 8) & 0xff, a & 0xff)
def is_member(ip, mask, canidate):
""" Return True if canidate is part of ip/mask block"""
ip_addr = parseaddr(ip)
ip_canidate = parseaddr(canidate)
mask = int(mask)
ip_addr = ip_addr & ~((1 << (32 - mask)) - 1)
ip_canidate = ip_canidate & ~((1 << (32 - mask)) - 1)
return ip_addr == ip_canidate
def cidr2netmask(netmask):
""" Given a 'netmask' return corresponding CIDR """
return showaddr(0xffffffff & (0xffffffff << (32 - int(netmask))))
def get_network(addr, mask):
return showaddr(parseaddr(addr) & ~((1 << (32 - int(mask))) - 1))
def generate_dhcpd_conf(datadump):
""" Generate config file '/usr/local/etc/dhcpd.conf """
output = generate_header(datadump)
output += Template("""\
# option definitions common to all supported networks...
option domain-name "dhcp.{{ autogen_fqdn }}";
default-lease-time 600;
max-lease-time 7200;
# Use this to enble / disable dynamic dns updates globally.
#ddns-update-style none;
# If this DHCP server is the official DHCP server for the local
# network, the authoritative directive should be uncommented.
authoritative;
# Use this to send dhcp log messages to a different log file (you also
# have to hack syslog.conf to complete the redirection).
log-facility local7;
#
# Interface definitions
#
\n""").render(datadump)
dhcp_out = defaultdict(list)
for iface_key in datadump['autogen_iface_keys']:
ifname = datadump[iface_key]['autogen_ifname']
if not datadump[iface_key].has_key('comment'):
datadump[iface_key]['comment'] = None
dhcp_out[ifname].append(" ## %(autogen_ifname)s - %(comment)s\n" % datadump[iface_key])
(addr, mask) = datadump[iface_key]['ip'].split('/')
datadump[iface_key]['autogen_addr'] = addr
datadump[iface_key]['autogen_netmask'] = cidr2netmask(mask)
datadump[iface_key]['autogen_subnet'] = get_network(addr, mask)
if dhcp_type(datadump[iface_key]) != DHCP_SERVER:
dhcp_out[ifname].append(" subnet %(autogen_subnet)s netmask %(autogen_netmask)s {\n ### not autoritive\n }\n" % \
datadump[iface_key])
continue
(dhcp_start, dhcp_stop) = datadump[iface_key]['dhcp'].split('-')
dhcp_part = ".".join(addr.split('.')[0:3])
datadump[iface_key]['autogen_dhcp_start'] = dhcp_part + "." + dhcp_start
datadump[iface_key]['autogen_dhcp_stop'] = dhcp_part + "." + dhcp_stop
dhcp_out[ifname].append("""\
subnet %(autogen_subnet)s netmask %(autogen_netmask)s {
range %(autogen_dhcp_start)s %(autogen_dhcp_stop)s;
option routers %(autogen_addr)s;
option domain-name-servers %(autogen_addr)s;
}
""" % datadump[iface_key])
for ifname,value in dhcp_out.iteritems():
output += ("shared-network %s {\n" % ifname) + ''.join(value) + '}\n\n'
return output
def generate_dnsmasq_conf(datadump):
""" Generate configuration file '/usr/local/etc/dnsmasq.conf' """
output = generate_header(datadump)
output += Template("""\
# DHCP server options
dhcp-authoritative
dhcp-fqdn
domain=dhcp.{{ autogen_fqdn }}
domain-needed
expand-hosts
log-async=100
# Low memory footprint
cache-size=10000
\n""").render(datadump)
for iface_key in datadump['autogen_iface_keys']:
if not datadump[iface_key].has_key('comment'):
datadump[iface_key]['comment'] = None
output += "## %(autogen_ifname)s - %(comment)s\n" % datadump[iface_key]
if dhcp_type(datadump[iface_key]) != DHCP_SERVER:
output += "# not autoritive\n\n"
continue
(dhcp_start, dhcp_stop) = datadump[iface_key]['dhcp'].split('-')
(ip, cidr) = datadump[iface_key]['ip'].split('/')
datadump[iface_key]['autogen_netmask'] = cidr2netmask(cidr)
dhcp_part = ".".join(ip.split('.')[0:3])
datadump[iface_key]['autogen_dhcp_start'] = dhcp_part + "." + dhcp_start
datadump[iface_key]['autogen_dhcp_stop'] = dhcp_part + "." + dhcp_stop
output += "dhcp-range=%(autogen_ifname)s,%(autogen_dhcp_start)s,%(autogen_dhcp_stop)s,%(autogen_netmask)s,24h\n\n" % datadump[iface_key]
return output
interface_list_cache = {}
def make_interface_list(datadump):
if interface_list_cache.has_key(datadump['autogen_item']):
return (interface_list_cache[datadump['autogen_item']])
# lo0 configuration:
# - 172.32.255.1/32 is the proxy.wleiden.net deflector
# - masterip is special as it needs to be assigned to at
# least one interface, so if not used assign to lo0
addrs_list = { 'lo0' : [("127.0.0.1/8", "LocalHost"), ("172.31.255.1/32","Proxy IP")] }
dhclient_if = {'lo0' : False}
# XXX: Find some way of send this output nicely
output = ''
masterip_used = False
for iface_key in datadump['autogen_iface_keys']:
if datadump[iface_key]['ip'].startswith(datadump['masterip']):
masterip_used = True
break
if not masterip_used:
addrs_list['lo0'].append((datadump['masterip'] + "/32", 'Master IP Not used in interface'))
for iface_key in datadump['autogen_iface_keys']:
ifacedump = datadump[iface_key]
ifname = ifacedump['autogen_ifname']
# Flag dhclient is possible
dhclient_if[ifname] = dhcp_type(ifacedump) == DHCP_CLIENT
# Add interface IP to list
item = (ifacedump['ip'], ifacedump['comment'])
if addrs_list.has_key(ifname):
addrs_list[ifname].append(item)
else:
addrs_list[ifname] = [item]
# Alias only needs IP assignment for now, this might change if we
# are going to use virtual accesspoints
if "alias" in iface_key:
continue
# XXX: Might want to deduct type directly from interface name
if ifacedump['type'] in ['11a', '11b', '11g', 'wireless']:
# Default to station (client) mode
ifacedump['autogen_wlanmode'] = "sta"
if ifacedump['mode'] in ['master', 'master-wds', 'ap', 'ap-wds']:
ifacedump['autogen_wlanmode'] = "ap"
# Default to 802.11b mode
ifacedump['mode'] = '11b'
if ifacedump['type'] in ['11a', '11b' '11g']:
ifacedump['mode'] = ifacedump['type']
if not ifacedump.has_key('channel'):
if ifacedump['type'] == '11a':
ifacedump['channel'] = 36
else:
ifacedump['channel'] = 1
# Allow special hacks at the back like wds and stuff
if not ifacedump.has_key('extra'):
ifacedump['autogen_extra'] = 'regdomain ETSI country NL'
else:
ifacedump['autogen_extra'] = ifacedump['extra']
output += "wlans_%(autogen_ifbase)s='%(autogen_ifname)s'\n" % ifacedump
output += ("create_args_%(autogen_ifname)s='wlanmode %(autogen_wlanmode)s mode " +\
"%(mode)s ssid %(ssid)s %(autogen_extra)s channel %(channel)s'\n") % ifacedump
elif ifacedump['type'] in ['ethernet', 'eth']:
# No special config needed besides IP
pass
else:
assert False, "Unknown type " + ifacedump['type']
store = (addrs_list, dhclient_if, output)
interface_list_cache[datadump['autogen_item']] = store
return(store)
ileiden_proxies = []
normal_proxies = []
rc_conf_local_cache = {}
def generate_rc_conf_local(datadump):
""" Generate configuration file '/etc/rc.conf.local' """
item = datadump['autogen_item']
if rc_conf_local_cache.has_key(item):
return rc_conf_local_cache[item]
if not datadump.has_key('ileiden'):
datadump['autogen_ileiden_enable'] = False
else:
datadump['autogen_ileiden_enable'] = datadump['ileiden']
datadump['autogen_ileiden_enable'] = switchFormat(datadump['autogen_ileiden_enable'])
if not ileiden_proxies or not normal_proxies:
for proxy in get_proxylist():
proxydump = get_yaml(proxy)
if proxydump['ileiden']:
ileiden_proxies.append(proxydump)
else:
normal_proxies.append(proxydump)
for host in get_hybridlist():
hostdump = get_yaml(host)
if hostdump['service_proxy_ileiden']:
ileiden_proxies.append(hostdump)
if hostdump['service_proxy_normal']:
normal_proxies.append(hostdump)
datadump['autogen_ileiden_proxies'] = ileiden_proxies
datadump['autogen_normal_proxies'] = normal_proxies
datadump['autogen_ileiden_proxies_ips'] = ','.join([x['masterip'] for x in ileiden_proxies])
datadump['autogen_ileiden_proxies_names'] = ','.join([x['autogen_item'] for x in ileiden_proxies])
datadump['autogen_normal_proxies_ips'] = ','.join([x['masterip'] for x in normal_proxies])
datadump['autogen_normal_proxies_names'] = ','.join([x['autogen_item'] for x in normal_proxies])
output = generate_header(datadump, "#");
output += render_template(datadump, """\
hostname='{{ autogen_fqdn }}'
location='{{ location }}'
nodetype="{{ nodetype }}"
#
# Configured listings
#
captive_portal_whitelist=""
{% if nodetype == "Proxy" %}
#
# Proxy Configuration
#
{% if gateway -%}
defaultrouter="{{ gateway }}"
{% else -%}
#defaultrouter="NOTSET"
{% endif -%}
internalif="{{ internalif }}"
ileiden_enable="{{ autogen_ileiden_enable }}"
gateway_enable="{{ autogen_ileiden_enable }}"
pf_enable="yes"
pf_rules="/etc/pf.conf"
{% if autogen_ileiden_enable -%}
pf_flags="-D ext_if={{ externalif }} -D int_if={{ internalif }} -D publicnat={80,443}"
lvrouted_enable="{{ autogen_ileiden_enable }}"
lvrouted_flags="-u -s s00p3rs3kr3t -m 28"
{% else -%}
pf_flags="-D ext_if={{ externalif }} -D int_if={{ internalif }} -D publicnat={0}"
{% endif -%}
{% if internalroute -%}
static_routes="wleiden"
route_wleiden="-net 172.16.0.0/12 {{ internalroute }}"
{% endif -%}
{% elif nodetype == "Hybrid" %}
#
# Hybrid Configuration
#
list_ileiden_proxies="
{% for item in autogen_ileiden_proxies -%}
{{ "%-16s"|format(item.masterip) }} # {{ item.autogen_realname }}
{% endfor -%}
"
list_normal_proxies="
{% for item in autogen_normal_proxies -%}
{{ "%-16s"|format(item.masterip) }} # {{ item.autogen_realname }}
{% endfor -%}
"
captive_portal_interfaces="{{ autogen_dhcp_interfaces|join(',')|default('none', true) }}"
externalif="{{ externalif|default('vr0', true) }}"
masterip="{{ masterip }}"
# Defined services
service_proxy_ileiden="{{ service_proxy_ileiden|yesorno }}"
service_proxy_normal="{{ service_proxy_normal|yesorno }}"
service_accesspoint="{{ service_accesspoint|yesorno }}"
service_incoming_rdr="{{ service_incoming_rdr|yesorno }}"
#
{% if service_proxy_ileiden %}
pf_rules="/etc/pf.hybrid.conf"
pf_flags="-D ext_if=$externalif -D ext_if_net=$externalif:network -D masterip=$masterip"
pf_flags="$pf_flags -D publicnat=80,443"
{% elif service_proxy_normal or service_incoming_rdr %}
pf_rules="/etc/pf.hybrid.conf"
pf_flags="-D ext_if=$externalif -D ext_if_net=$externalif:network -D masterip=$masterip"
pf_flags="$pf_flags -D publicnat=0"
lvrouted_flags="$lvrouted_flags -z `make_list "$list_ileiden_proxies" ","`"
named_setfib="1"
tinyproxy_setfib="1"
dnsmasq_setfib="1"
sshd_setfib="1"
{% else %}
pf_rules="/etc/pf.node.conf"
pf_flags=""
lvrouted_flags="$lvrouted_flags -z `make_list "$list_ileiden_proxies" ","`"
{% endif %}
{% if service_proxy_normal %}
tinyproxy_enable="yes"
{% else %}
pen_wrapper_enable="yes"
{% endif %}
{% if service_accesspoint %}
pf_flags="$pf_flags -D captive_portal_interfaces=$captive_portal_interfaces"
{% endif %}
{% if board == "ALIX2" %}
#
# ''Fat'' configuration, board has 256MB RAM
#
dnsmasq_enable="NO"
named_enable="YES"
{% if autogen_dhcp_interfaces -%}
dhcpd_enable="YES"
dhcpd_flags="$dhcpd_flags {{ autogen_dhcp_interfaces|join(' ') }}"
{% endif -%}
{% endif -%}
{% if gateway %}
defaultrouter="{{ gateway }}"
{% endif %}
{% elif nodetype == "CNode" %}
#
# NODE iLeiden Configuration
#
# iLeiden Proxies {{ autogen_ileiden_proxies_names }}
list_ileiden_proxies="{{ autogen_ileiden_proxies_ips }}"
# normal Proxies {{ autogen_normal_proxies_names }}
list_normal_proxies="{{ autogen_normal_proxies_ips }}"
captive_portal_interfaces="{{ autogen_dhcp_interfaces|join(',') }}"
lvrouted_flags="-u -s s00p3rs3kr3t -m 28 -z $list_ileiden_proxies"
{% endif %}
#
# Interface definitions
#\n
""")
(addrs_list, dhclient_if, extra_ouput) = make_interface_list(datadump)
output += extra_ouput
# Print IP address which needs to be assigned over here
output += "\n"
for iface,addrs in sorted(addrs_list.iteritems()):
for addr, comment in sorted(addrs,key=lambda x: parseaddr(x[0].split('/')[0])):
output += "# %s || %s || %s\n" % (iface, addr, comment)
# Write DHCLIENT entry
if dhclient_if[iface]:
output += "ifconfig_%s='SYNCDHCP'\n\n" % (iface)
else:
# Make sure the external address is always first as this is needed in the
# firewall setup
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))
output += "ipv4_addrs_%s='%s'\n\n" % (iface, " ".join([x[0] for x in addrs]))
rc_conf_local_cache[datadump['autogen_item']] = output
return output
def get_all_configs():
""" Get dict with key 'host' with all configs present """
configs = dict()
for host in get_hostlist():
datadump = get_yaml(host)
configs[host] = datadump
return configs
def get_interface_keys(config):
""" Quick hack to get all interface keys, later stage convert this to a iterator """
return sorted([elem for elem in config.keys() if (elem.startswith('iface_') and not "lo0" in elem)])
def get_used_ips(configs):
""" Return array of all IPs used in config files"""
ip_list = []
for config in configs:
ip_list.append(config['masterip'])
for iface_key in get_interface_keys(config):
l = config[iface_key]['ip']
addr, mask = l.split('/')
# Special case do not process
if valid_addr(addr):
ip_list.append(addr)
else:
logger.error("## IP '%s' in '%s' not valid" % (addr, config['nodename']))
return sorted(ip_list)
def generate_resolv_conf(datadump):
""" Generate configuration file '/etc/resolv.conf' """
# XXX: This should properly going to be an datastructure soon
datadump['autogen_header'] = generate_header(datadump, "#")
datadump['autogen_edge_nameservers'] = ''
for host in get_proxylist():
hostdump = get_yaml(host)
datadump['autogen_edge_nameservers'] += "nameserver %(masterip)-15s # %(autogen_realname)s\n" % hostdump
for host in get_hybridlist():
hostdump = get_yaml(host)
if hostdump['service_proxy_ileiden'] or hostdump['service_proxy_normal']:
datadump['autogen_edge_nameservers'] += "nameserver %(masterip)-15s # %(autogen_realname)s\n" % hostdump
return Template("""\
{{ autogen_header }}
search wleiden.net
# Try local (cache) first
nameserver 127.0.0.1
{% if service_proxy_normal or service_proxy_ileiden or nodetype == 'Proxy' -%}
nameserver 8.8.8.8 # Google Public NameServer
nameserver 8.8.4.4 # Google Public NameServer
{% else -%}
# START DYNAMIC LIST - updated by /tools/nameserver-shuffle
{{ autogen_edge_nameservers }}
{% endif -%}
""").render(datadump)
def generate_ntp_conf(datadump):
""" Generate configuration file '/etc/ntp.conf' """
# XXX: This should properly going to be an datastructure soon
datadump['autogen_header'] = generate_header(datadump, "#")
datadump['autogen_ntp_servers'] = ''
for host in get_proxylist():
hostdump = get_yaml(host)
datadump['autogen_ntp_servers'] += "server %(masterip)-15s iburst maxpoll 9 # %(autogen_realname)s\n" % hostdump
for host in get_hybridlist():
hostdump = get_yaml(host)
if hostdump['service_proxy_ileiden'] or hostdump['service_proxy_normal']:
datadump['autogen_ntp_servers'] += "server %(masterip)-15s iburst maxpoll 9 # %(autogen_realname)s\n" % hostdump
return Template("""\
{{ autogen_header }}
{% if service_proxy_normal or service_proxy_ileiden or nodetype == 'Proxy' -%}
# Machine hooked to internet.
server 0.nl.pool.ntp.org iburst maxpoll 9
server 1.nl.pool.ntp.org iburst maxpoll 9
server 2.nl.pool.ntp.org iburst maxpoll 9
server 3.nl.pool.ntp.org iburst maxpoll 9
{% else -%}
# Local Wireless Leiden NTP Servers.
server 0.pool.ntp.wleiden.net iburst maxpoll 9
server 1.pool.ntp.wleiden.net iburst maxpoll 9
server 2.pool.ntp.wleiden.net iburst maxpoll 9
server 3.pool.ntp.wleiden.net iburst maxpoll 9
# All the configured NTP servers
{{ autogen_ntp_servers }}
{% endif %}
# If a server loses sync with all upstream servers, NTP clients
# no longer follow that server. The local clock can be configured
# to provide a time source when this happens, but it should usually
# be configured on just one server on a network. For more details see
# http://support.ntp.org/bin/view/Support/UndisciplinedLocalClock
# The use of Orphan Mode may be preferable.
#
server 127.127.1.0
fudge 127.127.1.0 stratum 10
""").render(datadump)
def generate_pf_hybrid_conf_local(datadump):
""" Generate configuration file '/etc/pf.hybrid.conf.local' """
datadump['autogen_header'] = generate_header(datadump, "#")
return Template("""\
{{ autogen_header }}
# Redirect some internal facing services outside (7)
# INFO: {{ rdr_rules|count }} rdr_rules (outside to internal redirect rules) defined.
{% for protocol, src_port,dest_ip,dest_port in rdr_rules -%}
rdr on $ext_if inet proto {{ protocol }} from any to $ext_if port {{ src_port }} tag SRV -> {{ dest_ip }} port {{ dest_port }}
{% endfor -%}
""").render(datadump)
def generate_motd(datadump):
""" Generate configuration file '/etc/motd' """
output = Template("""\
FreeBSD run ``service motd onestart'' to make me look normal
WWW: {{ autogen_fqdn }} - http://www.wirelessleiden.nl
Loc: {{ location }}
Services:
{% if board == "ALIX2" -%}
{{" -"}} Core Node ({{ board }})
{% else -%}
{{" -"}} Hulp Node ({{ board }})
{% endif -%}
{% if service_proxy_normal -%}
{{" -"}} Normal Proxy
{% endif -%}
{% if service_proxy_ileiden -%}
{{" -"}} iLeiden Proxy
{% endif -%}
{% if service_incoming_rdr -%}
{{" -"}} Incoming port redirects
{% endif %}
Interlinks:\n
""").render(datadump)
(addrs_list, dhclient_if, extra_ouput) = make_interface_list(datadump)
# Just nasty hack to make the formatting looks nice
iface_len = max(map(len,addrs_list.keys()))
addr_len = max(map(len,[x[0] for x in [x[0] for x in addrs_list.values()]]))
for iface,addrs in sorted(addrs_list.iteritems()):
if iface in ['lo0']:
continue
for addr, comment in sorted(addrs,key=lambda x: parseaddr(x[0].split('/')[0])):
output += " - %s || %s || %s\n" % (iface.ljust(iface_len), addr.ljust(addr_len), comment)
output += '\n'
output += """\
Attached bridges:
"""
has_item = False
for iface_key in datadump['autogen_iface_keys']:
ifacedump = datadump[iface_key]
if ifacedump.has_key('ns_ip'):
has_item = True
output += " - %(autogen_ifname)s || %(mode)s || %(ns_ip)s\n" % ifacedump
if not has_item:
output += " - none\n"
return output
def format_yaml_value(value):
""" Get yaml value in right syntax for outputting """
if isinstance(value,str):
output = '"%s"' % value
else:
output = value
return output
def format_wleiden_yaml(datadump):
""" Special formatting to ensure it is editable"""
output = "# Genesis config yaml style\n"
output += "# vim:ts=2:et:sw=2:ai\n"
output += "#\n"
iface_keys = [elem for elem in datadump.keys() if elem.startswith('iface_')]
for key in sorted(set(datadump.keys()) - set(iface_keys)):
if key == 'rdr_rules':
output += '%-10s:\n' % 'rdr_rules'
for rdr_rule in datadump[key]:
output += '- %s\n' % rdr_rule
else:
output += "%-10s: %s\n" % (key, format_yaml_value(datadump[key]))
output += "\n\n"
# Format (key, required)
key_order = (
('comment', True),
('ip', True),
('desc', True),
('sdesc', True),
('mode', True),
('type', True),
('extra_type', False),
('channel', False),
('ssid', False),
('dhcp', True),
('compass', False),
('distance', False),
('ns_ip', False),
('bullet2_ip', False),
('ns_mac', False),
('bullet2_mac', False),
('ns_type', False),
('bridge_type', False),
('status', True),
)
for iface_key in sorted(iface_keys):
try:
remainder = set(datadump[iface_key].keys()) - set([x[0] for x in key_order])
if remainder:
raise KeyError("invalid keys: %s" % remainder)
output += "%s:\n" % iface_key
for key,required in key_order:
if datadump[iface_key].has_key(key):
output += " %-11s: %s\n" % (key, format_yaml_value(datadump[iface_key][key]))
output += "\n\n"
except Exception as e:
print "# Error while processing interface %s" % iface_key
raise
return output
def generate_wleiden_yaml(datadump, header=True):
""" Generate (petty) version of wleiden.yaml"""
output = generate_header(datadump, "#") if header else ''
for key in datadump.keys():
if key.startswith('autogen_'):
del datadump[key]
# Interface autogen cleanups
elif type(datadump[key]) == dict:
for key2 in datadump[key].keys():
if key2.startswith('autogen_'):
del datadump[key][key2]
output += format_wleiden_yaml(datadump)
return output
def generate_yaml(datadump):
return generate_config(datadump['nodename'], "wleiden.yaml", datadump)
def generate_config(node, config, datadump=None):
""" Print configuration file 'config' of 'node' """
output = ""
try:
# Load config file
if datadump == None:
datadump = get_yaml(node)
if config == 'wleiden.yaml':
output += generate_wleiden_yaml(datadump)
elif config == 'authorized_keys':
f = open(os.path.join(NODE_DIR,"global_keys"), 'r')
output += f.read()
f.close()
elif config == 'dnsmasq.conf':
output += generate_dnsmasq_conf(datadump)
elif config == 'dhcpd.conf':
output += generate_dhcpd_conf(datadump)
elif config == 'rc.conf.local':
output += generate_rc_conf_local(datadump)
elif config == 'resolv.conf':
output += generate_resolv_conf(datadump)
elif config == 'ntp.conf':
output += generate_ntp_conf(datadump)
elif config == 'motd':
output += generate_motd(datadump)
elif config == 'pf.hybrid.conf.local':
output += generate_pf_hybrid_conf_local(datadump)
else:
assert False, "Config not found!"
except IOError, e:
output += "[ERROR] Config file not found"
return output
def process_cgi_request():
""" When calling from CGI """
# Update repository if requested
form = cgi.FieldStorage()
if form.getvalue("action") == "update":
print "Refresh: 5; url=."
print "Content-type:text/plain\r\n\r\n",
print "[INFO] Updating subverion, please wait..."
print subprocess.Popen(['svn', 'cleanup', "%s/.." % NODE_DIR], stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0],
print subprocess.Popen(['svn', 'up', "%s/.." % NODE_DIR], stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0],
print "[INFO] All done, redirecting in 5 seconds"
sys.exit(0)
base_uri = os.environ['PATH_INFO']
uri = base_uri.strip('/').split('/')
output = "Template Holder"
content_type='text/plain'
if base_uri.endswith('/create/network.kml'):
content_type='application/vnd.google-earth.kml+xml'
output = make_network_kml.make_graph()
elif not uri[0]:
if is_text_request():
content_type = 'text/plain'
output = '\n'.join(get_hostlist())
else:
content_type = 'text/html'
output = generate_title(get_hostlist())
elif len(uri) == 1:
if is_text_request():
content_type = 'text/plain'
output = generate_node(uri[0])
else:
content_type = 'text/html'
output = generate_node_overview(uri[0])
elif len(uri) == 2:
content_type = 'text/plain'
output = generate_config(uri[0], uri[1])
else:
assert False, "Invalid option"
print "Content-Type: %s" % content_type
print "Content-Length: %s" % len(output)
print ""
print output
def get_realname(datadump):
# Proxy naming convention is special, as the proxy name is also included in
# the nodename, when it comes to the numbered proxies.
if datadump['nodetype'] == 'Proxy':
realname = datadump['nodetype'] + datadump['nodename'].replace('proxy','')
else:
# By default the full name is listed and also a shortname CNAME for easy use.
realname = datadump['nodetype'] + datadump['nodename']
return(realname)
def make_dns(output_dir = 'dns', external = False):
items = dict()
# hostname is key, IP is value
wleiden_zone = defaultdict(list)
wleiden_cname = dict()
pool = dict()
for node in get_hostlist():
datadump = get_yaml(node)
# Proxy naming convention is special
fqdn = datadump['autogen_realname']
if datadump['nodetype'] in ['CNode', 'Hybrid']:
wleiden_cname[datadump['nodename']] = fqdn
if datadump.has_key('rdr_host'):
remote_target = datadump['rdr_host']
elif datadump.has_key('remote_access') and datadump['remote_access']:
remote_target = datadump['remote_access'].split(':')[0]
else:
remote_target = None
if remote_target:
try:
parseaddr(remote_target)
wleiden_zone[datadump['nodename'] + '.gw'].append((remote_target, False))
except (IndexError, ValueError):
wleiden_cname[datadump['nodename'] + '.gw'] = remote_target + '.'
wleiden_zone[fqdn].append((datadump['masterip'], True))
# Hacking to get proper DHCP IPs and hostnames
for iface_key in get_interface_keys(datadump):
iface_name = iface_key.replace('_','-')
(ip, cidr) = datadump[iface_key]['ip'].split('/')
try:
(dhcp_start, dhcp_stop) = datadump[iface_key]['dhcp'].split('-')
datadump[iface_key]['autogen_netmask'] = cidr2netmask(cidr)
dhcp_part = ".".join(ip.split('.')[0:3])
if ip != datadump['masterip']:
wleiden_zone["dhcp-gateway-%s.%s" % (iface_name, fqdn)].append((ip, False))
for i in range(int(dhcp_start), int(dhcp_stop) + 1):
wleiden_zone["dhcp-%s-%s.%s" % (i, iface_name, fqdn)].append(("%s.%s" % (dhcp_part, i), True))
except (AttributeError, ValueError, KeyError):
# First push it into a pool, to indentify the counter-part later on
addr = parseaddr(ip)
cidr = int(cidr)
addr = addr & ~((1 << (32 - cidr)) - 1)
if pool.has_key(addr):
pool[addr] += [(iface_name, fqdn, ip)]
else:
pool[addr] = [(iface_name, fqdn, ip)]
continue
# WL uses an /29 to configure an interface. IP's are ordered like this:
# MasterA (.1) -- DeviceA (.2) <<>> DeviceB (.3) --- SlaveB (.4)
sn = lambda x: re.sub(r'(?i)^cnode','',x)
# Automatic naming convention of interlinks namely 2 + remote.lower()
for (key,value) in pool.iteritems():
# Make sure they are sorted from low-ip to high-ip
value = sorted(value, key=lambda x: parseaddr(x[2]))
if len(value) == 1:
(iface_name, fqdn, ip) = value[0]
wleiden_zone["2unused-%s.%s" % (iface_name, fqdn)].append((ip, True))
# Device DNS names
if 'cnode' in fqdn.lower():
wleiden_zone["d-at-%s.%s" % (iface_name, fqdn)].append((showaddr(parseaddr(ip) + 1), False))
wleiden_cname["d-at-%s.%s" % (iface_name,sn(fqdn))] = "d-at-%s.%s" % ((iface_name, fqdn))
elif len(value) == 2:
(a_iface_name, a_fqdn, a_ip) = value[0]
(b_iface_name, b_fqdn, b_ip) = value[1]
wleiden_zone["2%s.%s" % (b_fqdn,a_fqdn)].append((a_ip, True))
wleiden_zone["2%s.%s" % (a_fqdn,b_fqdn)].append((b_ip, True))
# Device DNS names
if 'cnode' in a_fqdn.lower() and 'cnode' in b_fqdn.lower():
wleiden_zone["d-at-%s.%s" % (a_iface_name, a_fqdn)].append((showaddr(parseaddr(a_ip) + 1), False))
wleiden_zone["d-at-%s.%s" % (b_iface_name, b_fqdn)].append((showaddr(parseaddr(b_ip) - 1), False))
wleiden_cname["d-at-%s.%s" % (a_iface_name,sn(a_fqdn))] = "d-at-%s.%s" % (a_iface_name, a_fqdn)
wleiden_cname["d-at-%s.%s" % (b_iface_name,sn(b_fqdn))] = "d-at-%s.%s" % (b_iface_name, b_fqdn)
wleiden_cname["d2%s.%s" % (sn(b_fqdn),sn(a_fqdn))] = "d-at-%s.%s" % (a_iface_name, a_fqdn)
wleiden_cname["d2%s.%s" % (sn(a_fqdn),sn(b_fqdn))] = "d-at-%s.%s" % (b_iface_name, b_fqdn)
else:
pool_members = [k[1] for k in value]
for item in value:
(iface_name, fqdn, ip) = item
wleiden_zone["2ring.%s" % (fqdn)].append((ip, True))
# Include static DNS entries
# XXX: Should they override the autogenerated results?
# XXX: Convert input to yaml more useable.
# Format:
##; this is a comment
## roomburgh=CNodeRoomburgh1
## apkerk1.CNodeVosko=172.17.176.8 ;this as well
dns_list = yaml.load(open(os.path.join(NODE_DIR,'../dns/staticDNS.yaml'),'r'))
# Hack to allow special entries, for development
wleiden_raw = {}
for line in dns_list:
reverse = False
k, items = line.items()[0]
if type(items) == dict:
if items.has_key('reverse'):
reverse = items['reverse']
items = items['a']
else:
items = items['cname']
items = [items] if type(items) != list else items
for item in items:
if item.startswith('IN '):
wleiden_raw[k] = item
elif valid_addr(item):
wleiden_zone[k].append((item, reverse))
else:
wleiden_cname[k] = item
details = dict()
# 24 updates a day allowed
details['serial'] = time.strftime('%Y%m%d%H')
if external:
dns_masters = ['siteview.wirelessleiden.nl', 'ns1.vanderzwet.net']
else:
dns_masters = ['sunny.wleiden.net']
details['master'] = dns_masters[0]
details['ns_servers'] = '\n'.join(['\tNS\t%s.' % x for x in dns_masters])
dns_header = '''
$TTL 3h
%(zone)s. SOA %(master)s. beheer.lijst.wirelessleiden.nl. ( %(serial)s 1d 12h 1w 60s )
; Serial, Refresh, Retry, Expire, Neg. cache TTL
%(ns_servers)s
\n'''
if not os.path.isdir(output_dir):
os.makedirs(output_dir)
details['zone'] = 'wleiden.net'
f = open(os.path.join(output_dir,"db." + details['zone']), "w")
f.write(dns_header % details)
for host,items in wleiden_zone.iteritems():
for ip,reverse in items:
if ip not in ['0.0.0.0']:
f.write("%s.wleiden.net. IN A %s \n" % (host.lower(), ip))
for source,dest in wleiden_cname.iteritems():
dest = dest if dest.endswith('.') else dest + ".wleiden.net."
f.write("%s.wleiden.net. IN CNAME %s\n" % (source.lower(), dest.lower()))
for source, dest in wleiden_raw.iteritems():
f.write("%s.wleiden.net. %s\n" % (source, dest))
f.close()
# Create whole bunch of specific sub arpa zones. To keep it compliant
for s in range(16,32):
details['zone'] = '%i.172.in-addr.arpa' % s
f = open(os.path.join(output_dir,"db." + details['zone']), "w")
f.write(dns_header % details)
#XXX: Not effient, fix to proper data structure and do checks at other
# stages
for host,items in wleiden_zone.iteritems():
for ip,reverse in items:
if not reverse:
continue
if valid_addr(ip):
if valid_addr(ip):
if int(ip.split('.')[1]) == s:
rev_ip = '.'.join(reversed(ip.split('.')))
f.write("%s.in-addr.arpa. IN PTR %s.wleiden.net.\n" % (rev_ip.lower(), host.lower()))
f.close()
def usage():
print """Usage: %(prog)s
Argument:
\tstandalone [port] = Run configurator webserver [8000]
\tdns [outputdir] = Generate BIND compliant zone files in dns [./dns]
\tfull-export = Generate yaml export script for heatmap.
\tstatic [outputdir] = Generate all config files and store on disk
\t with format .//%%NODE%%/%%FILE%% [./static]
\ttest [] = Receive output for certain node [all files].
\ttest-cgi = Receive output of CGI script [all files].
\tlist = List systems which have certain status
Arguments:
\t = NodeName (example: HybridRick)
\t = %(files)s
\t = all|up|down|planned
\t = systems|nodes|proxies
NOTE FOR DEVELOPERS; you can test your changes like this:
BEFORE any changes in this code:
$ ./gformat.py static /tmp/pre
AFTER the changes:
$ ./gformat.py static /tmp/post
VIEW differences and VERIFY all are OK:
$ diff -urI 'Generated' -r /tmp/pre /tmp/post
""" % { 'prog' : sys.argv[0], 'files' : '|'.join(files) }
exit(0)
def is_text_request():
""" Find out whether we are calling from the CLI or any text based CLI utility """
try:
return os.environ['HTTP_USER_AGENT'].split()[0] in ['curl', 'fetch', 'wget']
except KeyError:
return True
def switchFormat(setting):
if setting:
return "YES"
else:
return "NO"
def rlinput(prompt, prefill=''):
import readline
readline.set_startup_hook(lambda: readline.insert_text(prefill))
try:
return raw_input(prompt)
finally:
readline.set_startup_hook()
def fix_conflict(left, right, default='i'):
while True:
print "## %-30s | %-30s" % (left, right)
c = raw_input("## Solve Conflict (h for help) [%s]: " % default)
if not c:
c = default
if c in ['l','1']:
return left
elif c in ['r','2']:
return right
elif c in ['e', '3']:
return rlinput("Edit: ", "%30s | %30s" % (left, right))
elif c in ['i', '4']:
return None
else:
print "#ERROR: '%s' is invalid input (left, right, edit or ignore)!" % c
def main():
"""Hard working sub"""
# Allow easy hacking using the CLI
if not os.environ.has_key('PATH_INFO'):
if len(sys.argv) < 2:
usage()
if sys.argv[1] == "standalone":
import SocketServer
import CGIHTTPServer
# Hop to the right working directory.
os.chdir(os.path.dirname(__file__))
try:
PORT = int(sys.argv[2])
except (IndexError,ValueError):
PORT = 8000
class MyCGIHTTPRequestHandler(CGIHTTPServer.CGIHTTPRequestHandler):
""" Serve this CGI from the root of the webserver """
def is_cgi(self):
if "favicon" in self.path:
return False
self.cgi_info = (os.path.basename(__file__), self.path)
self.path = ''
return True
handler = MyCGIHTTPRequestHandler
SocketServer.TCPServer.allow_reuse_address = True
httpd = SocketServer.TCPServer(("", PORT), handler)
httpd.server_name = 'localhost'
httpd.server_port = PORT
logger.info("serving at port %s", PORT)
try:
httpd.serve_forever()
except KeyboardInterrupt:
httpd.shutdown()
logger.info("All done goodbye")
elif sys.argv[1] == "test":
# Basic argument validation
try:
node = sys.argv[2]
datadump = get_yaml(node)
except IndexError:
print "Invalid argument"
exit(1)
except IOError as e:
print e
exit(1)
# Get files to generate
gen_files = sys.argv[3:] if len(sys.argv) > 3 else files
# Actual config generation
for config in gen_files:
logger.info("## Generating %s %s", node, config)
print generate_config(node, config, datadump)
elif sys.argv[1] == "test-cgi":
os.environ['PATH_INFO'] = "/".join(sys.argv[2:])
os.environ['SCRIPT_NAME'] = __file__
process_cgi_request()
elif sys.argv[1] == "static":
items = dict()
items['output_dir'] = sys.argv[2] if len(sys.argv) > 2 else "./static"
for node in get_hostlist():
items['node'] = node
items['wdir'] = "%(output_dir)s/%(node)s" % items
if not os.path.isdir(items['wdir']):
os.makedirs(items['wdir'])
datadump = get_yaml(node)
for config in files:
items['config'] = config
logger.info("## Generating %(node)s %(config)s" % items)
f = open("%(wdir)s/%(config)s" % items, "w")
f.write(generate_config(node, config, datadump))
f.close()
elif sys.argv[1] == "wind-export":
items = dict()
for node in get_hostlist():
datadump = get_yaml(node)
sql = """INSERT IGNORE INTO nodes (name, name_ns, longitude, latitude)
VALUES ('%(nodename)s', '%(nodename)s', %(latitude)s, %(longitude)s);""" % datadump;
sql = """INSERT IGNORE INTO users_nodes (user_id, node_id, owner)
VALUES (
(SELECT id FROM users WHERE username = 'rvdzwet'),
(SELECT id FROM nodes WHERE name = '%(nodename)s'),
'Y');""" % datadump
#for config in files:
# items['config'] = config
# print "## Generating %(node)s %(config)s" % items
# f = open("%(wdir)s/%(config)s" % items, "w")
# f.write(generate_config(node, config, datadump))
# f.close()
for node in get_hostlist():
datadump = get_yaml(node)
for iface_key in sorted([elem for elem in datadump.keys() if elem.startswith('iface_')]):
ifacedump = datadump[iface_key]
if ifacedump.has_key('mode') and ifacedump['mode'] == 'ap-wds':
ifacedump['nodename'] = datadump['nodename']
if not ifacedump.has_key('channel') or not ifacedump['channel']:
ifacedump['channel'] = 0
sql = """INSERT INTO links (node_id, type, ssid, protocol, channel, status)
VALUES ((SELECT id FROM nodes WHERE name = '%(nodename)s'), 'ap',
'%(ssid)s', 'IEEE 802.11b', %(channel)s, 'active');""" % ifacedump
elif sys.argv[1] == "full-export":
hosts = {}
for node in get_hostlist():
datadump = get_yaml(node)
hosts[datadump['nodename']] = datadump
print yaml.dump(hosts)
elif sys.argv[1] == "dns":
make_dns(sys.argv[2] if len(sys.argv) > 2 else 'dns', 'external' in sys.argv)
elif sys.argv[1] == "cleanup":
# First generate all datadumps
datadumps = dict()
ssid_to_node = dict()
for host in get_hostlist():
logger.info("# Processing: %s", host)
# Set some boring default values
datadump = { 'board' : 'UNKNOWN' }
datadump.update(get_yaml(host))
datadumps[datadump['autogen_realname']] = datadump
(poel, errors) = make_relations(datadumps)
print "\n".join(["# WARNING: %s" % x for x in errors])
for host,datadump in datadumps.iteritems():
try:
# Convert all yes and no to boolean values
def fix_boolean(dump):
for key in dump.keys():
if type(dump[key]) == dict:
dump[key] = fix_boolean(dump[key])
elif str(dump[key]).lower() in ["yes", "true"]:
dump[key] = True
elif str(dump[key]).lower() in ["no", "false"]:
# Compass richting no (Noord Oost) is valid input
if key != "compass": dump[key] = False
return dump
datadump = fix_boolean(datadump)
if datadump['rdnap_x'] and datadump['rdnap_y']:
datadump['latitude'], datadump['longitude'] = rdnap.rd2etrs(datadump['rdnap_x'], datadump['rdnap_y'])
elif datadump['latitude'] and datadump['longitude']:
datadump['rdnap_x'], datadump['rdnap_y'] = rdnap.etrs2rd(datadump['latitude'], datadump['longitude'])
if datadump['nodename'].startswith('Proxy'):
datadump['nodename'] = datadump['nodename'].lower()
for iface_key in datadump['autogen_iface_keys']:
try:
# All our normal wireless cards are normal APs now
if datadump[iface_key]['type'] in ['11a', '11b', '11g', 'wireless']:
datadump[iface_key]['mode'] = 'ap'
# Wireless Leiden SSID have an consistent lowercase/uppercase
if datadump[iface_key].has_key('ssid'):
ssid = datadump[iface_key]['ssid']
prefix = 'ap-WirelessLeiden-'
if ssid.lower().startswith(prefix.lower()):
datadump[iface_key]['ssid'] = prefix + ssid[len(prefix)].upper() + ssid[len(prefix) + 1:]
if datadump[iface_key].has_key('ns_ip') and not datadump[iface_key].has_key('mode'):
datadump[iface_key]['mode'] = 'autogen-FIXME'
if not datadump[iface_key].has_key('comment'):
datadump[iface_key]['comment'] = 'autogen-FIXME'
if datadump[iface_key]['comment'].startswith('autogen-') and datadump[iface_key].has_key('comment'):
datadump[iface_key] = datadump[iface_key]['desc']
x = datadump[iface_key]['comment']
datadump[iface_key]['comment'] = x[0].upper() + x[1:]
if datadump[iface_key].has_key('desc'):
if datadump[iface_key]['comment'].lower() == datadump[iface_key]['desc'].lower():
del datadump[iface_key]['desc']
else:
print "# ERROR: At %s - %s" % (datadump['nodename'], iface_key)
response = fix_conflict(datadump[iface_key]['comment'], datadump[iface_key]['desc'])
if response:
datadump[iface_key]['comment'] = response
del datadump[iface_key]['desc']
# Check DHCP configuration
dhcp_type(datadump[iface_key])
# Set the compass value based on the angle between the poels
if datadump[iface_key].has_key('ns_ip'):
my_pool = poel[network(datadump[iface_key]['ip'])]
remote_hosts = list(set([x[0] for x in my_pool]) - set([host]))
if remote_hosts:
compass_target = remote_hosts[0]
datadump[iface_key]['compass'] = cd_between_hosts(host, compass_target, datadumps)
except Exception as e:
print "# Error while processing interface %s" % iface_key
raise
store_yaml(datadump)
except Exception as e:
print "# Error while processing %s" % host
raise
elif sys.argv[1] == "list":
use_fqdn = False
if len(sys.argv) < 4 or not sys.argv[2] in ["up", "down", "planned", "all"]:
usage()
if sys.argv[3] == "nodes":
systems = get_nodelist()
elif sys.argv[3] == "proxies":
systems = get_proxylist()
elif sys.argv[3] == "systems":
systems = get_hostlist()
else:
usage()
if len(sys.argv) > 4:
if sys.argv[4] == "fqdn":
use_fqdn = True
else:
usage()
for system in systems:
datadump = get_yaml(system)
output = datadump['autogen_fqdn'] if use_fqdn else system
if sys.argv[2] == "all":
print output
elif datadump['status'] == sys.argv[2]:
print output
elif sys.argv[1] == "create":
if sys.argv[2] == "network.kml":
print make_network_kml.make_graph()
else:
usage()
usage()
else:
# Do not enable debugging for config requests as it highly clutters the output
if not is_text_request():
cgitb.enable()
process_cgi_request()
if __name__ == "__main__":
main()