author | Tero Marttila <terom@paivola.fi> |
Mon, 31 Mar 2014 17:30:42 +0300 | |
changeset 413 | cb7782e5a2fd |
parent 411 | 9ac5dae42adb |
child 414 | b9aa8c35741f |
permissions | -rwxr-xr-x |
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#!/usr/bin/env python |
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""" |
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Requirements: |
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pydot |
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""" |
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import pvl.args |
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import pvl.hosts |
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from pvl.invoke import merge |
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|
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import collections |
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import logging; log = logging.getLogger('pvl.hosts-graph') |
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import optparse |
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COLOR_VLANS = { |
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1: 'grey', # pvl-lan |
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2: 'blue', # pvl-lan2 |
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3: 'red', # pvl-san |
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4: 'green', # pvl-veturi |
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7: 'orange', # pvl-ranssi |
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8: 'yellow', # pvl-mgmt |
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10: 'brown', # pvl-public |
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100: 'navyblue', # pvl-test |
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103: 'red4', # pvl-test-san |
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104: 'red2', # pvl-ganeti |
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192: 'purple', # paivola-services |
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255: 'magenta', # pvl-sonera |
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} |
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class ParseError (Exception) : |
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def __init__ (self, file, line, msg) : |
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self.file = file |
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self.line = line |
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self.msg = msg |
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def __str__ (self) : |
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return "{self.file}:{self.line}: {self.msg}".format(self=self) |
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def _parse_snmp_part (part) : |
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if part.isdigit() : |
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return int(part) |
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else : |
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return part |
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def _parse_snmp_attr (line) : |
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for part in line.split() : |
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yield _parse_snmp_part(part) |
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def _parse_snmp_value (line) : |
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if '\t' in line : |
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key, value = line.split('\t', 1) |
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return { _parse_snmp_part(key): _parse_snmp_part(value) } |
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else : |
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return set((_parse_snmp_part(line), )) |
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def _load_snmp_data (options, file) : |
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""" |
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Load a data dict generated by pvl.hosts-snmp from a file. |
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Yields (host, attr, value) |
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""" |
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host = None |
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attr = None |
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value = None |
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for idx, line in enumerate(file, 1) : |
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indent = 0 |
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while line.startswith('\t') : |
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indent += 1 |
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line = line[1:] |
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line = line.lstrip('\t').rstrip('\n') |
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if indent == 0 : |
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host = line |
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attr = None |
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value = None |
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elif indent == 1 : |
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attr = tuple(_parse_snmp_attr(line)) |
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value = None |
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yield host, attr, None |
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elif indent == 2 : |
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if not attr : |
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raise ParseError(file, line, "[%s] %s: value outside of attr" % (host, attr)) |
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value = _parse_snmp_value(line) |
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|
95 |
|
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96 |
yield host, attr, value |
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|
97 |
|
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|
98 |
def load_snmp_data (options, file, hosts) : |
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99 |
""" |
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100 |
Load snmp data as dict, from given file path, or stdin. |
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101 |
""" |
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|
102 |
|
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|
103 |
if file : |
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|
104 |
file = open(file) |
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|
105 |
else : |
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|
106 |
file = sys.stdin |
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|
107 |
|
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|
108 |
root = { } |
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|
109 |
|
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|
110 |
hosts_by_namedomain = dict( |
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|
111 |
( |
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|
112 |
'{host}@{domain}'.format(host=host, domain=host.domain), host |
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113 |
) for host in hosts |
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114 |
) |
399
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|
115 |
|
408
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|
116 |
for host_domain, attr, value in _load_snmp_data(options, file) : |
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|
117 |
host = hosts_by_namedomain.get(host_domain) |
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|
118 |
|
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119 |
if value : |
405
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120 |
log.debug("[%s] %s: %s", host, ' '.join(str(a) for a in attr), value) |
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121 |
else : |
405
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122 |
log.debug("[%s] %s", host, ' '.join(str(a) for a in attr),) |
399
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|
123 |
|
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|
124 |
item = root.setdefault(host, { }) |
400
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|
125 |
|
399
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|
126 |
for a in attr[:-1] : |
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|
127 |
item = item.setdefault(a, {}) |
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|
128 |
|
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|
129 |
a = attr[-1] |
400
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|
130 |
|
404
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|
131 |
if value is None : |
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|
132 |
pass |
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|
133 |
|
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|
134 |
elif isinstance(value, set) : |
400
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|
135 |
item.setdefault(a, set()).update(value) |
399
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|
136 |
|
404
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|
137 |
elif isinstance(value, dict) : |
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|
138 |
item.setdefault(a, dict()).update(value) |
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|
139 |
|
399
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|
140 |
else : |
402
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|
141 |
item[a] = value |
400
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|
142 |
|
399
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|
143 |
return root |
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|
144 |
|
405
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|
145 |
def host_vlans (host, host_vlans) : |
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|
146 |
""" |
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|
147 |
{vlan: { tagged/untagged: [port] } } -> (port, (untag, [tag])). |
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|
148 |
""" |
402
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|
149 |
|
405
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|
150 |
ports = set() |
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|
151 |
vlans_untagged = { } |
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|
152 |
vlans_tagged = collections.defaultdict(set) |
402
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|
153 |
|
405
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|
154 |
for vlan, vlan_attrs in host_vlans.iteritems() : |
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|
155 |
for port in vlan_attrs.get('tagged', ()) : |
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|
156 |
ports.add(port) |
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|
157 |
vlans_tagged[port].add(vlan) |
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|
158 |
|
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|
159 |
for port in vlan_attrs.get('untagged', ()) : |
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|
160 |
ports.add(port) |
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|
161 |
vlans_untagged[port] = vlan |
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|
162 |
|
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|
163 |
for port in ports : |
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|
164 |
untag = vlans_untagged.get(port) |
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|
165 |
tagged = vlans_tagged.get(port, ()) |
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|
166 |
|
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|
167 |
log.debug("%s: %s: untag=%s tag=%s", host, port, untag, tagged) |
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|
168 |
|
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|
169 |
yield port, (untag, tagged) |
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|
170 |
|
409
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parents:
408
diff
changeset
|
171 |
def build_graph (options, snmp, hosts) : |
405
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|
172 |
""" |
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|
173 |
Combine given snmp data and { host: Host } into |
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|
174 |
{ node: label } |
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|
175 |
{ (remote, remote_port, local_port, local): (local_untag, tagged, remote_untag) } |
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|
176 |
""" |
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changeset
|
177 |
|
406
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pvl.verkko-graph: name nodes by host
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parents:
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changeset
|
178 |
nodes = { } # host: label |
410
afe9cc8032ec
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parents:
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|
179 |
links = { } # (local, local_port, remote_port, remote_host): (local_untag, tagged, remote_untag) |
406
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parents:
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|
180 |
|
408
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parents:
406
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changeset
|
181 |
hosts_by_lldp = { } # chassis: host |
32b7a0f2e7dc
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parents:
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diff
changeset
|
182 |
hosts_by_ethernet = { } # ethernet: host |
410
afe9cc8032ec
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parents:
409
diff
changeset
|
183 |
hosts_by_location = { } # (domain, location): host |
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
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parents:
409
diff
changeset
|
184 |
|
411
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
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parents:
410
diff
changeset
|
185 |
nodes_port = { } # (local, int(local_port)): remote |
9ac5dae42adb
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Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
186 |
nodes_out = { } # local: {remote} |
410
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
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parents:
409
diff
changeset
|
187 |
links_out = { } # (local, remote): local_port |
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
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parents:
409
diff
changeset
|
188 |
links_in = { } # (remote, local): remote_port |
405
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|
189 |
|
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|
190 |
# first scan: lldp hosts |
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diff
changeset
|
191 |
for host, host_attrs in snmp.iteritems() : |
409
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
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parents:
408
diff
changeset
|
192 |
nodes[host] = host.location or str(host) |
405
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diff
changeset
|
193 |
|
409
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pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
194 |
if 'lldp' in host_attrs : |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
195 |
lldp_local = host_attrs['lldp']['local'] |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
196 |
|
b2b1bc488195
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Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
197 |
hosts_by_lldp[lldp_local['chassis']] = host |
405
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
198 |
|
408
32b7a0f2e7dc
pvl.hosts-graph: update for new hostname format, map non-snmp lldp hosts by Host.ethernet
Tero Marttila <terom@paivola.fi>
parents:
406
diff
changeset
|
199 |
# second scan: nodes by ethernet |
32b7a0f2e7dc
pvl.hosts-graph: update for new hostname format, map non-snmp lldp hosts by Host.ethernet
Tero Marttila <terom@paivola.fi>
parents:
406
diff
changeset
|
200 |
for host in hosts : |
32b7a0f2e7dc
pvl.hosts-graph: update for new hostname format, map non-snmp lldp hosts by Host.ethernet
Tero Marttila <terom@paivola.fi>
parents:
406
diff
changeset
|
201 |
for ethernet in host.ethernet.itervalues() : |
32b7a0f2e7dc
pvl.hosts-graph: update for new hostname format, map non-snmp lldp hosts by Host.ethernet
Tero Marttila <terom@paivola.fi>
parents:
406
diff
changeset
|
202 |
hosts_by_ethernet[ethernet] = host |
32b7a0f2e7dc
pvl.hosts-graph: update for new hostname format, map non-snmp lldp hosts by Host.ethernet
Tero Marttila <terom@paivola.fi>
parents:
406
diff
changeset
|
203 |
|
410
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
409
diff
changeset
|
204 |
if host.location : |
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
409
diff
changeset
|
205 |
hosts_by_location[(host.domain, host.location)] = host |
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
409
diff
changeset
|
206 |
|
409
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
207 |
# first graph: lldp remotes |
402
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
208 |
for host, host_attrs in snmp.iteritems() : |
406
92a4de88b86f
pvl.verkko-graph: name nodes by host
Tero Marttila <terom@paivola.fi>
parents:
405
diff
changeset
|
209 |
local_node = host |
402
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
210 |
|
405
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
211 |
if 'vlan' in host_attrs : |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
212 |
vlans = dict(host_vlans(host, host_attrs['vlan'])) |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
213 |
else : |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
214 |
vlans = None |
408
32b7a0f2e7dc
pvl.hosts-graph: update for new hostname format, map non-snmp lldp hosts by Host.ethernet
Tero Marttila <terom@paivola.fi>
parents:
406
diff
changeset
|
215 |
|
409
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
216 |
if 'lldp' in host_attrs : |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
217 |
lldp = host_attrs['lldp'] |
408
32b7a0f2e7dc
pvl.hosts-graph: update for new hostname format, map non-snmp lldp hosts by Host.ethernet
Tero Marttila <terom@paivola.fi>
parents:
406
diff
changeset
|
218 |
|
409
b2b1bc488195
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Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
219 |
local_lldp = lldp['local']['chassis'] |
b2b1bc488195
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Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
220 |
|
b2b1bc488195
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Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
221 |
for port, port_attrs in lldp.get('port', { }).iteritems() : |
b2b1bc488195
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Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
222 |
local_port = port_attrs['local']['port'] |
408
32b7a0f2e7dc
pvl.hosts-graph: update for new hostname format, map non-snmp lldp hosts by Host.ethernet
Tero Marttila <terom@paivola.fi>
parents:
406
diff
changeset
|
223 |
|
409
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
224 |
for remote_lldp, remote_attrs in port_attrs['remote'].iteritems() : |
b2b1bc488195
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Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
225 |
# determine remote node |
b2b1bc488195
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Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
226 |
remote_label = remote_attrs['sys_name'] |
b2b1bc488195
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Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
227 |
|
b2b1bc488195
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Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
228 |
if remote_lldp in hosts_by_lldp : |
b2b1bc488195
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Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
229 |
remote_node = remote_host = hosts_by_lldp[remote_lldp] |
b2b1bc488195
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parents:
408
diff
changeset
|
230 |
|
b2b1bc488195
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Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
231 |
elif remote_lldp in hosts_by_ethernet : |
b2b1bc488195
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Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
232 |
remote_node = remote_host = hosts_by_ethernet[remote_lldp] |
b2b1bc488195
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Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
233 |
|
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
234 |
if remote_host.location : |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
235 |
remote_label = remote_host.location |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
236 |
|
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
237 |
log.info("%s:%s: guessing lldp host %s -> %s (%s)", host, port, remote_lldp, remote_host, remote_label) |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
238 |
|
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
239 |
else : |
413
cb7782e5a2fd
pvl.hosts-graph: do not graph unknown lldp remotes per default, lower warn on unconfirmed manual links
Tero Marttila <terom@paivola.fi>
parents:
411
diff
changeset
|
240 |
log.warning("%s:%s: unknown lldp remote %s (%s)", host, port, remote_lldp, remote_label) |
cb7782e5a2fd
pvl.hosts-graph: do not graph unknown lldp remotes per default, lower warn on unconfirmed manual links
Tero Marttila <terom@paivola.fi>
parents:
411
diff
changeset
|
241 |
|
cb7782e5a2fd
pvl.hosts-graph: do not graph unknown lldp remotes per default, lower warn on unconfirmed manual links
Tero Marttila <terom@paivola.fi>
parents:
411
diff
changeset
|
242 |
if options.graph_lldp_unknown : |
cb7782e5a2fd
pvl.hosts-graph: do not graph unknown lldp remotes per default, lower warn on unconfirmed manual links
Tero Marttila <terom@paivola.fi>
parents:
411
diff
changeset
|
243 |
# by chassis id |
cb7782e5a2fd
pvl.hosts-graph: do not graph unknown lldp remotes per default, lower warn on unconfirmed manual links
Tero Marttila <terom@paivola.fi>
parents:
411
diff
changeset
|
244 |
remote_node = remote_lldp |
cb7782e5a2fd
pvl.hosts-graph: do not graph unknown lldp remotes per default, lower warn on unconfirmed manual links
Tero Marttila <terom@paivola.fi>
parents:
411
diff
changeset
|
245 |
remote_host = None |
cb7782e5a2fd
pvl.hosts-graph: do not graph unknown lldp remotes per default, lower warn on unconfirmed manual links
Tero Marttila <terom@paivola.fi>
parents:
411
diff
changeset
|
246 |
else : |
cb7782e5a2fd
pvl.hosts-graph: do not graph unknown lldp remotes per default, lower warn on unconfirmed manual links
Tero Marttila <terom@paivola.fi>
parents:
411
diff
changeset
|
247 |
remote_node = remote_host = None |
cb7782e5a2fd
pvl.hosts-graph: do not graph unknown lldp remotes per default, lower warn on unconfirmed manual links
Tero Marttila <terom@paivola.fi>
parents:
411
diff
changeset
|
248 |
|
cb7782e5a2fd
pvl.hosts-graph: do not graph unknown lldp remotes per default, lower warn on unconfirmed manual links
Tero Marttila <terom@paivola.fi>
parents:
411
diff
changeset
|
249 |
if not remote_node : |
cb7782e5a2fd
pvl.hosts-graph: do not graph unknown lldp remotes per default, lower warn on unconfirmed manual links
Tero Marttila <terom@paivola.fi>
parents:
411
diff
changeset
|
250 |
continue |
409
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
251 |
|
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
252 |
# ensure remote node |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
253 |
if remote_node not in nodes : |
410
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
409
diff
changeset
|
254 |
log.debug("%s:%s: lazy-add remote %s (%s)", host, port, remote_node, remote_label) |
409
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
255 |
|
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
256 |
nodes[remote_node] = remote_label |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
257 |
|
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
258 |
# local vlans |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
259 |
if vlans : |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
260 |
port_vlans = vlans.get(port) |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
261 |
else : |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
262 |
port_vlans = None |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
263 |
|
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
264 |
if port_vlans : |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
265 |
local_untag, local_tagged = port_vlans |
410
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
409
diff
changeset
|
266 |
|
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
409
diff
changeset
|
267 |
# directional mapping |
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
409
diff
changeset
|
268 |
links_out[(local_node, remote_node)] = local_port |
411
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
269 |
nodes_port[(local_node, port)] = remote_node |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
270 |
nodes_out.setdefault(local_node, set()).add(remote_node) |
409
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
271 |
|
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
272 |
# bidirectional mappings |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
273 |
remote_port = remote_attrs['port'] |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
274 |
|
410
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
409
diff
changeset
|
275 |
links_in[(remote_node, local_node)] = remote_port |
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
409
diff
changeset
|
276 |
|
409
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
277 |
forward = (local_node, local_port, remote_port, remote_node) |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
278 |
reverse = (remote_node, remote_port, local_port, local_node) |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
279 |
|
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
280 |
if reverse not in links : |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
281 |
links[forward] = (local_untag, local_tagged, None) |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
282 |
else : |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
283 |
remote_untag, remote_tagged, _ = links[reverse] |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
284 |
|
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
285 |
# merge |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
286 |
if remote_untag != local_untag : |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
287 |
log.warning("%s:%s untag %s <=> %s untag %s:%s", |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
288 |
host, local_port, local_untag, |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
289 |
remote_untag, remote_node, remote_port |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
290 |
) |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
291 |
|
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
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|
292 |
if remote_tagged != local_tagged : |
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|
293 |
log.warning("%s:%s tagged %s <-> %s tagged %s:%s", |
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|
294 |
host, local_port, ':'.join(str(x) for x in sorted(local_tagged)), |
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|
295 |
':'.join(str(x) for x in sorted(remote_tagged)), remote_node, remote_port |
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|
296 |
) |
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|
297 |
|
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|
298 |
links[reverse] = (remote_untag, remote_tagged, local_untag) |
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|
299 |
|
410
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|
300 |
# second graph: manual ports |
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|
301 |
for host in hosts : |
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|
302 |
local_node = host |
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|
303 |
host_links = host.extensions.get('link') |
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|
304 |
|
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|
305 |
if host_links : |
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|
306 |
if local_node not in nodes : |
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|
307 |
# XXX: copypasta |
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|
308 |
nodes[local_node] = host.location or str(host) |
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|
309 |
|
411
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|
310 |
for link_port, remote in host_links.iteritems() : |
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|
311 |
if link_port.isdigit() : |
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|
312 |
port = int(link_port) |
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|
313 |
else : |
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|
314 |
port = str(link_port) |
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changeset
|
315 |
|
410
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|
316 |
# map remote -> remote_host |
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|
317 |
if '@' in remote : |
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|
318 |
remote_location, remote_domain = remote.split('@', 1) |
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changeset
|
319 |
else : |
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|
320 |
remote_location = remote |
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|
321 |
remote_domain = host.domain |
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changeset
|
322 |
|
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|
323 |
remote_node = remote_host = hosts_by_location.get((remote_domain, remote_location)) |
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changeset
|
324 |
|
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|
325 |
if not remote_host : |
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|
326 |
log.warning("%s:%s: unknown remote location: %s@%s", host, port, remote_location, remote_domain) |
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changeset
|
327 |
continue |
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changeset
|
328 |
|
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|
329 |
remote_label = remote_host.location or str(remote_host) |
afe9cc8032ec
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changeset
|
330 |
|
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|
331 |
log.info("%s:%s: link -> %s@%s (%s)", host, port, remote_host, remote_host.domain, remote_label) |
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diff
changeset
|
332 |
|
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changeset
|
333 |
if remote_node not in nodes : |
afe9cc8032ec
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changeset
|
334 |
# XXX: copypasta |
afe9cc8032ec
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|
335 |
nodes[remote_node] = remote_label |
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changeset
|
336 |
|
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changeset
|
337 |
# directional links |
afe9cc8032ec
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|
338 |
local_port = links_out.get((local_node, remote_node)) |
afe9cc8032ec
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diff
changeset
|
339 |
|
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changeset
|
340 |
if not local_port : |
afe9cc8032ec
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diff
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|
341 |
log.info("%s:%s: unconfirmed -> %s", host, port, remote_host) |
afe9cc8032ec
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diff
changeset
|
342 |
|
afe9cc8032ec
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diff
changeset
|
343 |
elif local_port != port : |
afe9cc8032ec
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changeset
|
344 |
log.warn("%s:%s: port mismatch %s -> %s", host, port, local_port, remote_host) |
afe9cc8032ec
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diff
changeset
|
345 |
|
afe9cc8032ec
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diff
changeset
|
346 |
else : |
afe9cc8032ec
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diff
changeset
|
347 |
log.debug("%s:%s: confirm -> %s", host, port, remote_host) |
afe9cc8032ec
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diff
changeset
|
348 |
|
afe9cc8032ec
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changeset
|
349 |
links_out[(local_node, remote_node)] = port |
411
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
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diff
changeset
|
350 |
nodes_port[(local_node, port)] = remote_node |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
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diff
changeset
|
351 |
nodes_out.setdefault(local_node, set()).add(remote_node) |
410
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
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diff
changeset
|
352 |
|
afe9cc8032ec
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diff
changeset
|
353 |
# update directional or missing links |
afe9cc8032ec
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changeset
|
354 |
remote_port = links_out.get((remote_node, local_node)) |
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
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diff
changeset
|
355 |
reverse_port = links_in.get((local_node, remote_node)) |
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
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diff
changeset
|
356 |
|
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
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diff
changeset
|
357 |
if reverse_port and reverse_port != port : |
411
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
358 |
# XXX: this can be caused by str vs int >_> |
410
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
409
diff
changeset
|
359 |
log.warn("%s:%s: reverse port mismatch %s <- %s", host, port, reverse_port, remote_node) |
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
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diff
changeset
|
360 |
|
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
409
diff
changeset
|
361 |
|
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
409
diff
changeset
|
362 |
if local_port and remote_port : |
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
409
diff
changeset
|
363 |
log.debug("%s:%s link <-> %s:%s", local_node, local_port, remote_port, remote_node) |
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
409
diff
changeset
|
364 |
|
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
409
diff
changeset
|
365 |
elif local_port : |
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
409
diff
changeset
|
366 |
# we have the forward mapping already, so this doesn't add any new info |
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
409
diff
changeset
|
367 |
log.debug("%s:%s link -> %s:%s", local_node, local_port, remote_port, remote_node) |
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
409
diff
changeset
|
368 |
|
afe9cc8032ec
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Tero Marttila <terom@paivola.fi>
parents:
409
diff
changeset
|
369 |
elif remote_port and reverse_port : |
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
409
diff
changeset
|
370 |
# we have the bidirectional mapping already, so this doesn't add any new info |
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
409
diff
changeset
|
371 |
log.debug("%s:%s link <-> %s:%s", local_node, local_port, remote_port, remote_node) |
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
409
diff
changeset
|
372 |
|
afe9cc8032ec
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Tero Marttila <terom@paivola.fi>
parents:
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diff
changeset
|
373 |
elif remote_port : |
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
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diff
changeset
|
374 |
# we had the reverse mapping already, make it bidirectional |
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
409
diff
changeset
|
375 |
local_port = port |
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
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diff
changeset
|
376 |
log.info("%s:%s link <- %s:%s", local_node, local_port, remote_port, remote_node) |
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
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diff
changeset
|
377 |
|
afe9cc8032ec
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Tero Marttila <terom@paivola.fi>
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diff
changeset
|
378 |
links[(remote_node, remote_port, local_port, local_node)] = links.pop((remote_node, remote_port, None, local_node)) |
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
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diff
changeset
|
379 |
|
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
409
diff
changeset
|
380 |
else : |
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
409
diff
changeset
|
381 |
local_port = port |
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
409
diff
changeset
|
382 |
|
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
409
diff
changeset
|
383 |
# mapping was completely missing |
413
cb7782e5a2fd
pvl.hosts-graph: do not graph unknown lldp remotes per default, lower warn on unconfirmed manual links
Tero Marttila <terom@paivola.fi>
parents:
411
diff
changeset
|
384 |
log.info("%s:%s link -> %s", local_node, local_port, remote_node) |
410
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
409
diff
changeset
|
385 |
|
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
409
diff
changeset
|
386 |
links[(local_node, local_port, None, remote_node)] = None |
afe9cc8032ec
pvl.hosts-graph: keep track of partial links, update reverse bridge links, implement directional/bidirectional manually configured links
Tero Marttila <terom@paivola.fi>
parents:
409
diff
changeset
|
387 |
|
411
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
388 |
if options.graph_bridge : |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
389 |
# third graph: bridge |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
390 |
for host, host_attrs in snmp.iteritems() : |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
391 |
local_node = host |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
392 |
|
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
393 |
node_out = nodes_out.get(local_node) |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
394 |
|
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
395 |
if not node_out : |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
396 |
log.warning("%s: no outgoing links, skipping bridge", host) |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
397 |
continue |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
398 |
|
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
399 |
bridge = { } |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
400 |
|
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
401 |
for port, ethernets in host_attrs.get('bridge', { }).iteritems() : |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
402 |
bridge[(port, None)] = ethernets |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
403 |
|
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
404 |
for vlan, vlan_attrs in host_attrs.get('vlan', { }).iteritems() : |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
405 |
for port, ethernets in vlan_attrs.get('bridge', { }).iteritems() : |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
406 |
bridge[(port, vlan)] = ethernets |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
407 |
|
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
408 |
for (port, vlan), ethernets in bridge.iteritems() : |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
409 |
local_port = port |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
410 |
|
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
411 |
remote_node = nodes_port.get((local_node, local_port)) |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
412 |
|
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
413 |
if remote_node : |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
414 |
log.debug("%s:%s/%s bridge skip -> %s", host, port, vlan, remote_node) |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
415 |
continue |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
416 |
|
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
417 |
for ethernet in ethernets : |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
418 |
# remote host |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
419 |
if ethernet in hosts_by_ethernet : |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
420 |
remote_node = remote_host = hosts_by_ethernet[ethernet] |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
421 |
|
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
422 |
remote_label = remote_host.location or str(remote_host) |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
423 |
|
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
424 |
log.debug("%s:%s/%s bridge %s = %s (%s)", host, port, vlan, ethernet, remote_host, remote_label) |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
425 |
else : |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
426 |
remote_node = remote_host = None |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
427 |
|
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
428 |
if not remote_host : |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
429 |
continue |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
430 |
|
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
431 |
if remote_node not in nodes : |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
432 |
log.debug("%s:%s: lazy-add remote %s (%s)", host, port, remote_node, remote_label) |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
433 |
|
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
434 |
nodes[remote_node] = remote_label |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
435 |
|
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
436 |
# unknown vlans |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
437 |
link_vlans = None |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
438 |
|
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
439 |
# directional link |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
440 |
links_out[(local_node, remote_node)] = local_port |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
441 |
|
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
442 |
# bidirectional link |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
443 |
forward = (local_node, local_port, None, remote_node) |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
444 |
|
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
445 |
# scan for reverse |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
446 |
remote_port = links_out.get((remote_node, local_node)) |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
447 |
|
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
448 |
if remote_port : |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
449 |
reverse = (remote_node, remote_port, None, local_node) |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
450 |
|
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
451 |
log.info("%s:%s <-> %s:%s", local_node, local_port, remote_port, remote_host) |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
452 |
|
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
453 |
# fill in remote_port for bidirectional link |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
454 |
del links[reverse] |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
455 |
reverse = local_node, local_port, remote_port, remote_node |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
456 |
links[reverse] = link_vlans |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
457 |
|
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
458 |
else : |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
459 |
log.info("%s:%s -> %s", local_node, local_port, remote_host) |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
460 |
|
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
461 |
links[forward] = link_vlans |
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
462 |
|
9ac5dae42adb
pvl.hosts-graph: --graph-bridge: trivial elimination of linked ports
Tero Marttila <terom@paivola.fi>
parents:
410
diff
changeset
|
463 |
|
405
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
464 |
|
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
465 |
return nodes, links |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
466 |
|
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
467 |
class GraphVlans (object) : |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
468 |
""" |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
469 |
Maintain vlan -> dot style/color mappings |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
470 |
""" |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
471 |
|
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
472 |
SERIES = 'paired12' |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
473 |
NONE = 'black' |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
474 |
|
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
475 |
def __init__ (self, vlans=None) : |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
476 |
if vlans : |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
477 |
self.vlans = dict(vlans) |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
478 |
else : |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
479 |
self.vlans = { } |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
480 |
|
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
481 |
def color (self, vlan) : |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
482 |
if vlan in self.vlans : |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
483 |
return self.vlans[vlan] |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
484 |
|
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
485 |
# alloc |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
486 |
color = '/{series}/{index}'.format(series=self.SERIES, index=len(self.vlans) + 1) |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
487 |
|
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
488 |
self.vlans[vlan] = color |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
489 |
|
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
490 |
return color |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
491 |
|
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
492 |
def dot_quote (value) : |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
493 |
""" |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
494 |
Quote a dot value. |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
495 |
""" |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
496 |
|
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
497 |
return '"{value}"'.format(value=value) |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
498 |
|
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
499 |
def dot (*line, **attrs) : |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
500 |
""" |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
501 |
Build dot-syntax: |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
502 |
*line { |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
503 |
*line [**attrs]; |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
504 |
} |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
505 |
""" |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
506 |
|
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
507 |
if line and attrs : |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
508 |
return ''.join(('\t', ' '.join(str(x) for x in line), ' [', |
409
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
509 |
', '.join('{name}="{value}"'.format(name=name, value=value) for name, value in attrs.iteritems() if value is not None), |
405
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
510 |
']', ';')) |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
511 |
elif line : |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
512 |
return ' '.join(line) + ' {' |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
513 |
else : |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
514 |
return '}' |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
515 |
|
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
516 |
def build_dot (options, nodes, links, type='digraph', vlans=None) : |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
517 |
""" |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
518 |
Construct a dot description of the given node/links graph. |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
519 |
""" |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
520 |
|
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
521 |
if vlans is True : |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
522 |
vlans = { } |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
523 |
|
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
524 |
yield dot(type, 'verkko') |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
525 |
|
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
526 |
# defaults |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
527 |
yield dot('graph', |
399
aadf76a05ec1
:pvl.hosts-lldp: split into pvl.hosts-snmp to gather data, and pvl.hosts-graph to process/graph it
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
528 |
# XXX: breaks multi-edges? |
aadf76a05ec1
:pvl.hosts-lldp: split into pvl.hosts-snmp to gather data, and pvl.hosts-graph to process/graph it
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
529 |
#splines = 'true', |
aadf76a05ec1
:pvl.hosts-lldp: split into pvl.hosts-snmp to gather data, and pvl.hosts-graph to process/graph it
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
530 |
|
aadf76a05ec1
:pvl.hosts-lldp: split into pvl.hosts-snmp to gather data, and pvl.hosts-graph to process/graph it
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
531 |
sep = '+25,25', |
aadf76a05ec1
:pvl.hosts-lldp: split into pvl.hosts-snmp to gather data, and pvl.hosts-graph to process/graph it
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
532 |
overlap = 'scalexy', |
aadf76a05ec1
:pvl.hosts-lldp: split into pvl.hosts-snmp to gather data, and pvl.hosts-graph to process/graph it
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
533 |
|
aadf76a05ec1
:pvl.hosts-lldp: split into pvl.hosts-snmp to gather data, and pvl.hosts-graph to process/graph it
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
534 |
# only applies to loops |
aadf76a05ec1
:pvl.hosts-lldp: split into pvl.hosts-snmp to gather data, and pvl.hosts-graph to process/graph it
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
535 |
nodesep = 0.5, |
aadf76a05ec1
:pvl.hosts-lldp: split into pvl.hosts-snmp to gather data, and pvl.hosts-graph to process/graph it
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
536 |
) |
405
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
537 |
yield dot('edge', |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
538 |
labeldistance = 3.0, |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
539 |
penwidth = 2.0, |
399
aadf76a05ec1
:pvl.hosts-lldp: split into pvl.hosts-snmp to gather data, and pvl.hosts-graph to process/graph it
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
540 |
) |
405
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
541 |
yield dot('node', |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
542 |
fontsize = 18, |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
543 |
) |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
544 |
|
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
545 |
# nodes |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
546 |
for node, node_label in nodes.iteritems() : |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
547 |
yield dot(dot_quote(node), label=node_label) |
399
aadf76a05ec1
:pvl.hosts-lldp: split into pvl.hosts-snmp to gather data, and pvl.hosts-graph to process/graph it
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
548 |
|
405
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
549 |
# links |
409
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
550 |
for (local, local_port, remote_port, remote), link_vlans in links.iteritems() : |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
551 |
if link_vlans : |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
552 |
local_untag, tagged, remote_untag = link_vlans |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
553 |
|
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
554 |
if vlans : |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
555 |
head_color = vlans.color(local_untag) if local_untag else None |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
556 |
tail_color = vlans.color(remote_untag) if remote_untag else None |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
557 |
line_colors = [vlans.color(tag) for tag in sorted(tagged)] |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
558 |
else : |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
559 |
head_color = GraphVlans.NONE if local_untag else None |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
560 |
tail_color = GraphVlans.NONE if remote_untag else None |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
561 |
line_colors = [] |
405
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
562 |
else : |
409
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
563 |
# unknown |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
564 |
head_color = tail_color = None |
405
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
565 |
line_colors = [] |
399
aadf76a05ec1
:pvl.hosts-lldp: split into pvl.hosts-snmp to gather data, and pvl.hosts-graph to process/graph it
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
566 |
|
405
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
567 |
if head_color and tail_color : |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
568 |
dir = 'both' |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
569 |
colors = [head_color, tail_color] + line_colors |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
570 |
elif head_color : |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
571 |
dir = 'forward' |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
572 |
colors = [head_color] + line_colors |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
573 |
elif tail_color : |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
574 |
dir = 'back' |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
575 |
colors = [vlans.NONE, tail_color] + line_colors |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
576 |
else : |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
577 |
dir = 'none' |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
578 |
colors = line_colors |
399
aadf76a05ec1
:pvl.hosts-lldp: split into pvl.hosts-snmp to gather data, and pvl.hosts-graph to process/graph it
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
579 |
|
405
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
580 |
yield dot(dot_quote(local), '->', dot_quote(remote), |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
581 |
taillabel = local_port, |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
582 |
headlabel = remote_port, |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
583 |
dir = dir, |
399
aadf76a05ec1
:pvl.hosts-lldp: split into pvl.hosts-snmp to gather data, and pvl.hosts-graph to process/graph it
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
584 |
|
405
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
585 |
fillcolor = 'black', |
409
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
586 |
color = ':'.join(colors) if colors else None, |
405
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
587 |
) |
399
aadf76a05ec1
:pvl.hosts-lldp: split into pvl.hosts-snmp to gather data, and pvl.hosts-graph to process/graph it
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
588 |
|
405
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
589 |
yield dot() |
399
aadf76a05ec1
:pvl.hosts-lldp: split into pvl.hosts-snmp to gather data, and pvl.hosts-graph to process/graph it
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
590 |
|
405
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
591 |
def apply_dot (options, file, dot) : |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
592 |
""" |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
593 |
Output dot file for given graphbits |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
594 |
""" |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
595 |
|
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
596 |
for line in dot : |
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
597 |
file.write(line + '\n') |
399
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parents:
diff
changeset
|
598 |
|
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|
599 |
def main (argv) : |
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|
600 |
""" |
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changeset
|
601 |
Graph network |
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changeset
|
602 |
""" |
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changeset
|
603 |
|
aadf76a05ec1
:pvl.hosts-lldp: split into pvl.hosts-snmp to gather data, and pvl.hosts-graph to process/graph it
Tero Marttila <terom@paivola.fi>
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|
604 |
parser = optparse.OptionParser(main.__doc__) |
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|
605 |
parser.add_option_group(pvl.args.parser(parser)) |
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:pvl.hosts-lldp: split into pvl.hosts-snmp to gather data, and pvl.hosts-graph to process/graph it
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changeset
|
606 |
parser.add_option_group(pvl.hosts.optparser(parser)) |
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:pvl.hosts-lldp: split into pvl.hosts-snmp to gather data, and pvl.hosts-graph to process/graph it
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parents:
diff
changeset
|
607 |
|
aadf76a05ec1
:pvl.hosts-lldp: split into pvl.hosts-snmp to gather data, and pvl.hosts-graph to process/graph it
Tero Marttila <terom@paivola.fi>
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|
608 |
parser.add_option('--snmp-data', metavar='FILE', default=None, |
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changeset
|
609 |
help="Load snmp data from FILE") |
aadf76a05ec1
:pvl.hosts-lldp: split into pvl.hosts-snmp to gather data, and pvl.hosts-graph to process/graph it
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diff
changeset
|
610 |
|
413
cb7782e5a2fd
pvl.hosts-graph: do not graph unknown lldp remotes per default, lower warn on unconfirmed manual links
Tero Marttila <terom@paivola.fi>
parents:
411
diff
changeset
|
611 |
|
cb7782e5a2fd
pvl.hosts-graph: do not graph unknown lldp remotes per default, lower warn on unconfirmed manual links
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411
diff
changeset
|
612 |
parser.add_option('--graph-lldp-unknown', action='store_true', |
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diff
changeset
|
613 |
help="Graph unknown LLDP nodes") |
399
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parents:
diff
changeset
|
614 |
|
409
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
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parents:
408
diff
changeset
|
615 |
|
405
97b436f9363a
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diff
changeset
|
616 |
parser.add_option('--graph-vlans', action='store_true', dest='graph_vlans', |
409
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
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parents:
408
diff
changeset
|
617 |
help="Graph links with VLAN information") |
399
aadf76a05ec1
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parents:
diff
changeset
|
618 |
|
405
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diff
changeset
|
619 |
parser.add_option('--no-vlans', action='store_false', dest='graph_vlans', |
399
aadf76a05ec1
:pvl.hosts-lldp: split into pvl.hosts-snmp to gather data, and pvl.hosts-graph to process/graph it
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parents:
diff
changeset
|
620 |
help="Do not color VLANs") |
aadf76a05ec1
:pvl.hosts-lldp: split into pvl.hosts-snmp to gather data, and pvl.hosts-graph to process/graph it
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parents:
diff
changeset
|
621 |
|
413
cb7782e5a2fd
pvl.hosts-graph: do not graph unknown lldp remotes per default, lower warn on unconfirmed manual links
Tero Marttila <terom@paivola.fi>
parents:
411
diff
changeset
|
622 |
|
409
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
623 |
parser.add_option('--graph-bridge', action='store_true', |
b2b1bc488195
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parents:
408
diff
changeset
|
624 |
help="Graph bridge forwarding database links") |
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
625 |
|
b2b1bc488195
pvl.hosts-graph: --graph-bridge for very crude fdb ethernet nodes/links
Tero Marttila <terom@paivola.fi>
parents:
408
diff
changeset
|
626 |
|
413
cb7782e5a2fd
pvl.hosts-graph: do not graph unknown lldp remotes per default, lower warn on unconfirmed manual links
Tero Marttila <terom@paivola.fi>
parents:
411
diff
changeset
|
627 |
parser.add_option('--graph-dot', metavar='FILE', |
cb7782e5a2fd
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parents:
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diff
changeset
|
628 |
help="Output .dot graph data to file") |
cb7782e5a2fd
pvl.hosts-graph: do not graph unknown lldp remotes per default, lower warn on unconfirmed manual links
Tero Marttila <terom@paivola.fi>
parents:
411
diff
changeset
|
629 |
|
399
aadf76a05ec1
:pvl.hosts-lldp: split into pvl.hosts-snmp to gather data, and pvl.hosts-graph to process/graph it
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parents:
diff
changeset
|
630 |
# input |
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|
631 |
options, args = parser.parse_args(argv[1:]) |
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changeset
|
632 |
pvl.args.apply(options) |
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parents:
diff
changeset
|
633 |
|
408
32b7a0f2e7dc
pvl.hosts-graph: update for new hostname format, map non-snmp lldp hosts by Host.ethernet
Tero Marttila <terom@paivola.fi>
parents:
406
diff
changeset
|
634 |
# load hosts |
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diff
changeset
|
635 |
hosts = list(pvl.hosts.apply(options, args)) |
399
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parents:
diff
changeset
|
636 |
|
aadf76a05ec1
:pvl.hosts-lldp: split into pvl.hosts-snmp to gather data, and pvl.hosts-graph to process/graph it
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
637 |
# load raw snmp data |
402
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
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400
diff
changeset
|
638 |
snmp = load_snmp_data(options, options.snmp_data, hosts) |
399
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Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
639 |
|
405
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
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parents:
404
diff
changeset
|
640 |
# process data into graph |
409
b2b1bc488195
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408
diff
changeset
|
641 |
nodes, links = build_graph(options, snmp, hosts) |
405
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
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404
diff
changeset
|
642 |
|
97b436f9363a
pvl.hosts-graph: split out graph-building for dot-building
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diff
changeset
|
643 |
# process graph into dot |
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changeset
|
644 |
if options.graph_vlans is False : |
97b436f9363a
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changeset
|
645 |
graph_vlans = None |
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changeset
|
646 |
else : |
97b436f9363a
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diff
changeset
|
647 |
graph_vlans = GraphVlans() |
402
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
648 |
|
405
97b436f9363a
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Tero Marttila <terom@paivola.fi>
parents:
404
diff
changeset
|
649 |
if options.graph_dot : |
97b436f9363a
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changeset
|
650 |
# process to dot |
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changeset
|
651 |
dot = build_dot(options, nodes, links, vlans=graph_vlans) |
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diff
changeset
|
652 |
|
97b436f9363a
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changeset
|
653 |
# write out |
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|
654 |
apply_dot(options, open(options.graph_dot, 'w'), dot) |
399
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parents:
diff
changeset
|
655 |
|
aadf76a05ec1
:pvl.hosts-lldp: split into pvl.hosts-snmp to gather data, and pvl.hosts-graph to process/graph it
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parents:
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changeset
|
656 |
return 0 |
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Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
657 |
|
aadf76a05ec1
:pvl.hosts-lldp: split into pvl.hosts-snmp to gather data, and pvl.hosts-graph to process/graph it
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
658 |
if __name__ == '__main__': |
aadf76a05ec1
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changeset
|
659 |
pvl.args.main(main) |