Created
November 14, 2013 02:39
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Polling and graphing a Cisco ASA firewall connection count within Observium. Not all graphing (minigraphs and small graphs on device page) works correctly.
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| <?php | |
| // Lives at html/pages/device/graphs/asa-sessions.inc.php | |
| if ($device['os'] == "asa" || $device['os_group'] == "firewall") | |
| { | |
| $graph_title = "Firewall Sessions"; | |
| $graph_type = "asa_sessions"; | |
| include("includes/print-device-graph.php"); | |
| } | |
| ?> |
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| <?php | |
| // Lives at includes/polling/os/asa.inc.php | |
| $sessrrd = $config['rrd_dir'] . "/" . $device['hostname'] . "/asa-sessions.rrd"; | |
| $sessions = snmp_get($device, "1.3.6.1.4.1.9.9.147.1.2.2.2.1.5.40.6", "-Ovq"); | |
| if (is_numeric($sessions)) | |
| { | |
| if (!is_file($sessrrd)) | |
| { | |
| rrdtool_create($sessrrd," DS:sessions:GAUGE:600:0:3000000 "); } | |
| rrdtool_update($sessrrd,"N:$sessions"); | |
| $graphs['asa_sessions'] = TRUE; | |
| } | |
| ?> |
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| <?php | |
| // lives at html/includes/graphs/device/asa_sessions.inc.php | |
| $rrd_filename = $config['rrd_dir'] . "/" . $device['hostname'] . "/" . safename("asa-sessions.rrd"); | |
| include("includes/graphs/common.inc.php"); | |
| $ds = "sessions"; | |
| $colour_area = "9999cc"; | |
| $colour_line = "0000cc"; | |
| $colour_area_max = "9999cc"; | |
| $graph_max = 1; | |
| $unit_text = "Sessions"; | |
| include("includes/graphs/generic_simplex.inc.php"); | |
| ?> |
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| //add to graphtypes.inc.php in includes/definitions | |
| $config['graph_types']['device']['asa_sessions']['section'] = 'firewall'; | |
| $config['graph_types']['device']['asa_sessions']['order'] = '0'; | |
| $config['graph_types']['device']['asa_sessions']['descr'] = 'Active Sessions'; |
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| ## add to the bottom of the $os = "asa" block in includes/definitions/os.inc.php | |
| $config['graph_types']['device']['asa_sessions']['section'] = 'firewall'; | |
| $config['graph_types']['device']['asa_sessions']['order'] = '0'; | |
| $config['graph_types']['device']['asa_sessions']['descr'] = 'Active Sessions'; |
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