author | Tero Marttila <terom@paivola.fi> |
Wed, 19 Mar 2014 01:08:56 +0200 | |
changeset 404 | 78e3d83135ab |
parent 402 | 3b6fb4ae56fb |
child 405 | 97b436f9363a |
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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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 |
|
404
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diff
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|
96 |
yield host, attr, value |
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:
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changeset
|
97 |
|
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parents:
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|
98 |
def load_snmp_data (options, file, hosts) : |
aadf76a05ec1
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|
99 |
""" |
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parents:
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|
100 |
Load snmp data as dict, from given file path, or stdin. |
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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|
101 |
""" |
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parents:
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changeset
|
102 |
|
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parents:
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changeset
|
103 |
if file : |
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parents:
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|
104 |
file = open(file) |
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changeset
|
105 |
else : |
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|
106 |
file = sys.stdin |
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parents:
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changeset
|
107 |
|
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
|
108 |
root = { } |
aadf76a05ec1
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parents:
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changeset
|
109 |
|
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
|
110 |
for host_name, attr, value in _load_snmp_data(options, file) : |
402
3b6fb4ae56fb
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diff
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|
111 |
host = hosts.get(host_name) |
404
78e3d83135ab
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parents:
402
diff
changeset
|
112 |
|
78e3d83135ab
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|
113 |
if value : |
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|
114 |
log.info("[%s] %s: %s", host, ' '.join(str(a) for a in attr), value) |
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|
115 |
else : |
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parents:
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|
116 |
log.info("[%s] %s", host, ' '.join(str(a) for a in attr),) |
399
aadf76a05ec1
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changeset
|
117 |
|
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|
118 |
item = root.setdefault(host, { }) |
400
41dd2a867e0a
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parents:
399
diff
changeset
|
119 |
|
399
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|
120 |
for a in attr[:-1] : |
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|
121 |
item = item.setdefault(a, {}) |
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changeset
|
122 |
|
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parents:
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changeset
|
123 |
a = attr[-1] |
400
41dd2a867e0a
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diff
changeset
|
124 |
|
404
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|
125 |
if value is None : |
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|
126 |
pass |
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|
127 |
|
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parents:
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diff
changeset
|
128 |
elif isinstance(value, set) : |
400
41dd2a867e0a
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parents:
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diff
changeset
|
129 |
item.setdefault(a, set()).update(value) |
399
aadf76a05ec1
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parents:
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changeset
|
130 |
|
404
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parents:
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diff
changeset
|
131 |
elif isinstance(value, dict) : |
78e3d83135ab
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parents:
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diff
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|
132 |
item.setdefault(a, dict()).update(value) |
78e3d83135ab
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parents:
402
diff
changeset
|
133 |
|
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
|
134 |
else : |
402
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
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parents:
400
diff
changeset
|
135 |
item[a] = value |
400
41dd2a867e0a
pvl.hosts-graph: parse new attribute-values format
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parents:
399
diff
changeset
|
136 |
|
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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diff
changeset
|
137 |
return root |
aadf76a05ec1
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parents:
diff
changeset
|
138 |
|
402
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
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parents:
400
diff
changeset
|
139 |
def search_vlans (snmp) : |
3b6fb4ae56fb
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|
140 |
for host in snmp : |
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parents:
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diff
changeset
|
141 |
ports = set() |
3b6fb4ae56fb
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parents:
400
diff
changeset
|
142 |
vlans_untagged = { } |
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
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parents:
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diff
changeset
|
143 |
vlans_tagged = collections.defaultdict(set) |
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
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parents:
400
diff
changeset
|
144 |
|
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
145 |
if 'vlan' not in snmp[host] : |
3b6fb4ae56fb
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parents:
400
diff
changeset
|
146 |
continue |
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
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parents:
400
diff
changeset
|
147 |
|
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
148 |
for vlan in snmp[host]['vlan'] : |
3b6fb4ae56fb
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parents:
400
diff
changeset
|
149 |
for port in snmp[host]['vlan'][vlan].get('tagged', ()) : |
3b6fb4ae56fb
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parents:
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diff
changeset
|
150 |
ports.add(port) |
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
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parents:
400
diff
changeset
|
151 |
vlans_tagged[port].add(vlan) |
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
152 |
|
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
153 |
for port in snmp[host]['vlan'][vlan].get('untagged', ()) : |
404
78e3d83135ab
pvl.hosts-graph: support new syntax, with dict updates
Tero Marttila <terom@paivola.fi>
parents:
402
diff
changeset
|
154 |
ports.add(port) |
402
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
155 |
vlans_untagged[port] = vlan |
3b6fb4ae56fb
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Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
156 |
|
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
157 |
out = { } |
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
158 |
for port in ports : |
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
159 |
untag = vlans_untagged.get(port) |
404
78e3d83135ab
pvl.hosts-graph: support new syntax, with dict updates
Tero Marttila <terom@paivola.fi>
parents:
402
diff
changeset
|
160 |
tagged = vlans_tagged.get(port, ()) |
402
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
161 |
|
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
162 |
log.info("%s: %s: untag=%s tag=%s", host, port, untag, tagged) |
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
163 |
|
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
164 |
out[port] = (untag, tagged) |
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
165 |
|
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
166 |
yield host, out |
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
167 |
|
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
168 |
def search_lldp (snmp) : |
3b6fb4ae56fb
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diff
changeset
|
169 |
lldp_hosts = {} |
3b6fb4ae56fb
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parents:
400
diff
changeset
|
170 |
|
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
171 |
# first pass to resolve chassis ID's |
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
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parents:
400
diff
changeset
|
172 |
for host, host_attrs in snmp.iteritems() : |
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
173 |
lldp = host_attrs.get('lldp') |
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
174 |
|
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
175 |
if not lldp : |
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
176 |
continue |
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
177 |
|
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
178 |
lldp_local = lldp.get('local') |
3b6fb4ae56fb
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parents:
400
diff
changeset
|
179 |
|
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
180 |
if not lldp_local : |
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
181 |
continue |
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
182 |
|
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
183 |
lldp_hosts[lldp_local['chassis']] = host |
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
184 |
|
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
185 |
# second pass to resolve remote |
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
186 |
for host, host_attrs in snmp.iteritems() : |
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
187 |
lldp = host_attrs.get('lldp') |
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
188 |
|
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
189 |
if not lldp : |
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
190 |
continue |
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
191 |
|
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
192 |
local_attrs = lldp.get('local') |
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
193 |
|
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
194 |
for port, port_attrs in snmp[host]['lldp']['port'].iteritems() : |
3b6fb4ae56fb
pvl.hosts-graph: value-less attr handling, compat for apply_graph()
Tero Marttila <terom@paivola.fi>
parents:
400
diff
changeset
|
195 |
port_local_attrs = port_attrs['local'] |
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for chassis, remote_attrs in port_attrs['remote'].iteritems() : |
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remote_host = lldp_hosts.get(chassis) |
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199 |
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local = merge(local_attrs, port_local_attrs, port_id=port) |
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remote = merge(remote_attrs, chassis=chassis) |
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202 |
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log.info("%s @ %s %s : %s %s @ %s", host, host.location, local, remote, remote_host.location if remote_host else '', remote_host) |
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204 |
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yield host, local, remote, remote_host |
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399
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def apply_graph (options, items, vlans={}) : |
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import pydot |
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209 |
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dot = pydot.Dot(graph_name='lldp_hosts', graph_type='digraph', |
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# XXX: breaks multi-edges? |
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#splines = 'true', |
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213 |
|
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sep = '+25,25', |
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overlap = 'scalexy', |
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216 |
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# only applies to loops |
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nodesep = 0.5, |
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219 |
) |
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dot.set_edge_defaults( |
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labeldistance = 3.0, |
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penwidth = 2.0, |
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223 |
) |
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224 |
|
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nodes = { } |
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edges = { } |
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vlan_colors = { } # { vlan: color } |
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228 |
|
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229 |
for host, local, remote, remote_host in items : |
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# src |
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src_name = str(host) |
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src_label = '"{host.location}"'.format(host=host) |
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233 |
|
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if src_name in nodes : |
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src = nodes[src_name] |
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236 |
else : |
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src = nodes[src_name] = pydot.Node(src_name, |
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label = src_label, |
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239 |
fontsize = 18, |
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240 |
) |
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241 |
dot.add_node(src) |
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242 |
|
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243 |
# dst |
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244 |
if remote_host : |
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dst_name = str(remote_host) |
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dst_label = '"{host.location}"'.format(host=remote_host) |
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247 |
else : |
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248 |
dst_name = remote['chassis'].replace(':', '-') |
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249 |
|
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250 |
# XXX: pydot is not smart enough to quote this |
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251 |
if remote['sys_name'] : |
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dst_label = '"{remote[chassis]} ({remote[sys_name]})"'.format(remote=remote) |
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253 |
else : |
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dst_label = '"{remote[chassis]}"'.format(remote=remote) |
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255 |
|
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256 |
if dst_name in nodes : |
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257 |
dst = nodes[dst_name] |
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258 |
else : |
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259 |
dst = nodes[dst_name] = pydot.Node(dst_name, |
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label = dst_label, |
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261 |
fontsize = 18, |
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262 |
) |
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263 |
dot.add_node(dst) |
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264 |
|
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265 |
# edges |
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headlabel = '"{remote[port]}"'.format(remote=remote) |
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taillabel = '"{local[port]}"'.format(local=local) |
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268 |
fillcolor = 'black' |
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269 |
color = 'black' |
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270 |
untag = tagged = None |
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271 |
|
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272 |
# vlans? |
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if vlans and host in vlans and local['port_id'] in vlans[host] : |
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untag, tagged = vlans[host][local['port_id']] |
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275 |
|
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log.debug("%s#%s: %s+%s", host, local['port_id'], untag, tagged) |
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|
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colors = [] |
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279 |
for tag in sorted(tagged) : |
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if tag in COLOR_VLANS : |
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281 |
colors.append(COLOR_VLANS[tag]) |
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elif tag in vlan_colors : |
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colors.append(vlan_colors[tag]) |
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284 |
else : |
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|
285 |
color = '/paired12/{count}'.format(count=1+len(vlan_colors)) |
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|
286 |
|
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|
287 |
log.info("%s#%s: chosing new vlan %s color %s", host, local['port_id'], tag, color) |
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|
288 |
|
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|
289 |
vlan_colors[tag] = color |
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|
290 |
colors.append(color) |
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|
291 |
|
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|
292 |
if not untag : |
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|
293 |
pass |
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|
294 |
elif untag in COLOR_VLANS : |
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|
295 |
fillcolor = COLOR_VLANS[untag] |
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|
296 |
elif untag in vlan_colors : |
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|
297 |
fillcolor = vlan_colors[untag] |
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|
298 |
else : |
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|
299 |
color = '/paired12/{count}'.format(count=1+len(vlan_colors)) |
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|
300 |
|
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|
301 |
log.warn("%s#%s: chosing new vlan %s color %s", host, local['port_id'], untag, color) |
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|
302 |
|
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|
303 |
fillcolor = vlan_colors[tag] = color |
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|
304 |
|
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|
305 |
# first color overrides fillcolor for heads |
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|
306 |
if colors and untag : |
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|
307 |
color = ':'.join([fillcolor] + colors) |
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|
308 |
elif colors : |
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|
309 |
color = ':'.join(colors) |
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|
310 |
elif fillcolor : |
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|
311 |
color = fillcolor |
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|
312 |
|
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|
313 |
elif vlans : |
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|
314 |
# XXX: this happens when LLDP gives us the LACP ports but the VLANS are on the TRK port |
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|
315 |
log.warn("%s#%s: unknown port for vlans: %s", host, local['port_id'], vlans.get(host)) |
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|
316 |
|
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|
317 |
# edge |
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318 |
if (src_name, local['port'], dst_name, remote['port']) in edges : |
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|
319 |
log.warning("%s:%s <- %s:%s: duplicate", src_name, local['port'], dst_name, remote['port']) |
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|
320 |
|
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|
321 |
elif (dst_name, remote['port'], src_name, local['port']) in edges : |
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|
322 |
log.info("%s <-> %s", src_name, dst_name) |
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|
323 |
edge = edges[(dst_name, remote['port'], src_name, local['port'])] |
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|
324 |
|
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|
325 |
if edge.get('headlabel') != taillabel : |
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|
326 |
log.warn("%s -> %s: local port mismatch: %s vs %s", src_name, dst_name, local['port'], edge.get('headlabel')) |
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|
327 |
|
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|
328 |
if edge.get('taillabel') != headlabel : |
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|
329 |
log.warn("%s -> %s: remote port mismatch: %s vs %s", src_name, dst_name, remote['port'], edge.get('taillabel')) |
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|
330 |
|
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|
331 |
if edge.get('fillcolor') != fillcolor : |
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Tero Marttila <terom@paivola.fi>
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|
332 |
log.warn("%s#%s -> %s#%s: remote untag mismatch: %s vs %s", src_name, local['port'], dst_name, remote['port'], fillcolor, edge.get('fillcolor')) |
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diff
changeset
|
333 |
|
aadf76a05ec1
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|
334 |
if edge.get('color') != '"' + color + '"' : |
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Tero Marttila <terom@paivola.fi>
parents:
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changeset
|
335 |
log.warn("%s#%s -> %s#%s: remote tagged mismatch: %s vs %s", src_name, local['port'], dst_name, remote['port'], color, edge.get('color')) |
aadf76a05ec1
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changeset
|
336 |
|
aadf76a05ec1
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Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
337 |
# mark as bidirectional |
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: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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|
338 |
edges[(src_name, local['port'], dst_name, remote['port'])] = edge |
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|
339 |
|
aadf76a05ec1
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Tero Marttila <terom@paivola.fi>
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|
340 |
edge.set('dir', 'both' if untag else 'none') |
aadf76a05ec1
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changeset
|
341 |
|
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Tero Marttila <terom@paivola.fi>
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|
342 |
# set second color for tail |
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|
343 |
if untag : |
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|
344 |
edge.set('color', '"{headcolor}:{tailcolor}{tagcolors}"'.format( |
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|
345 |
headcolor = edge.get('fillcolor'), |
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|
346 |
tailcolor = fillcolor, |
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|
347 |
tagcolors = ':' + ':'.join(colors) if colors else '', |
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|
348 |
)) |
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|
349 |
|
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|
350 |
else : |
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Tero Marttila <terom@paivola.fi>
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|
351 |
edge = edges[(src_name, local['port'], dst_name, remote['port'])] = pydot.Edge(src, dst, |
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|
352 |
dir = 'forward' if untag else 'none', |
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|
353 |
headlabel = headlabel, |
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|
354 |
taillabel = taillabel, |
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|
355 |
color = '"{color}"'.format(color=color), |
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|
356 |
fillcolor = fillcolor, |
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|
357 |
) |
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|
358 |
|
aadf76a05ec1
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Tero Marttila <terom@paivola.fi>
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|
359 |
dot.add_edge(edge) |
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|
360 |
|
aadf76a05ec1
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Tero Marttila <terom@paivola.fi>
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|
361 |
if options.graph_dot : |
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|
362 |
dot.write(options.graph_dot) |
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changeset
|
363 |
|
aadf76a05ec1
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Tero Marttila <terom@paivola.fi>
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|
364 |
def main (argv) : |
aadf76a05ec1
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Tero Marttila <terom@paivola.fi>
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|
365 |
""" |
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|
366 |
Graph network |
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|
367 |
""" |
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|
368 |
|
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|
369 |
parser = optparse.OptionParser(main.__doc__) |
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|
370 |
parser.add_option_group(pvl.args.parser(parser)) |
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371 |
parser.add_option_group(pvl.hosts.optparser(parser)) |
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372 |
|
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373 |
parser.add_option('--snmp-data', metavar='FILE', default=None, |
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374 |
help="Load snmp data from FILE") |
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375 |
|
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376 |
parser.add_option('--graph-dot', metavar='FILE', |
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377 |
help="Output .dot graph data to file") |
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|
378 |
|
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379 |
parser.add_option('--graph-vlans', action='store_true', dest='vlans', |
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380 |
help="Graph all VLANs") |
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|
381 |
|
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382 |
parser.add_option('--no-vlans', action='store_false', dest='vlans', |
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383 |
help="Do not color VLANs") |
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|
384 |
|
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385 |
# input |
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386 |
options, args = parser.parse_args(argv[1:]) |
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387 |
pvl.args.apply(options) |
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|
388 |
|
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389 |
# load hosts for correlation |
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390 |
hosts = dict((str(host), host) for host in pvl.hosts.apply(options, args)) |
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|
391 |
|
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392 |
# load raw snmp data |
402
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393 |
snmp = load_snmp_data(options, options.snmp_data, hosts) |
399
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|
394 |
|
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|
395 |
# TODO: process data into graph |
402
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400
diff
changeset
|
396 |
|
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|
397 |
# XXX: compat |
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398 |
vlans = dict(search_vlans(snmp)) |
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399 |
lldp = list(search_lldp(snmp)) |
399
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|
400 |
|
402
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|
401 |
# generate graph |
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402 |
apply_graph(options, lldp, vlans if options.vlans else None) |
399
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changeset
|
403 |
|
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|
404 |
return 0 |
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|
405 |
|
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406 |
if __name__ == '__main__': |
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407 |
pvl.args.main(main) |