06-12-2024 09:02 AM - edited 07-18-2024 02:28 AM
This code is looking at neighbour discovery, learns remote name and remote interface and push it in the
description of the local interface
Note: the length of the remote interface name can be tuned by set len_intn [value]
::cisco::eem::event_register_neighbor_discovery interface Gig cdp add
namespace import ::cisco::eem::*
namespace import ::cisco::lib::*
##################################################################################
#
# Copyright (c) 2024 Alain Lanssiers <alanssie@cisco.com>
#
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
#Platform
#---------
# Tested on NCS (should work on any ios_xr platform)
# Purpose
# ========
# Grab CDP even and modify the description of the interface coming up
array set arr_einfo [event_reqinfo]
## Number of character of an interface needed, start counting from 0 (1 == 2 characters)
set len_intn 1
if [catch {cli_open} result] {
error $result $errorInfo
} else {
array set cli1 $result
}
if [catch {cli_exec $cli1(fd) "enable"} _cli_result] {
error $_cli_result $errorInfo
}
if [catch {cli_exec $cli1(fd) "config t"} _cli_result] {
error $_cli_result $errorInfo
}
if [catch {cli_exec $cli1(fd) "interface $arr_einfo(local_intf_name)"} _cli_result] {
error $_cli_result $errorInfo
}
if [catch {cli_exec $cli1(fd) "description *** [lindex [split $arr_einfo(cdp_entry_name) "."] 0] [string range $arr_einfo(port_id) 0 $len_intn] ***"} _cli_result] {
error $_cli_result $errorInfo
}
if [catch {cli_exec $cli1(fd) "commit"} _cli_result] {
error $_cli_result $errorInfo
}
if [catch {cli_exec $cli1(fd) "end"} _cli_result] {
error $_cli_result $errorInfo
}
action_syslog msg "EEM script updated description on $arr_einfo(local_intf_name) and commit config"
catch {cli_close $cli1(fd) $cli1(tty_id)} result
::cisco::eem::event_register_neighbor_discovery interface Gig cdp add
namespace import ::cisco::eem::*
namespace import ::cisco::lib::*
##################################################################################
#
# Copyright (c) 2024 Alain Lanssiers <alanssie@cisco.com>
#
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
#Platform
#---------
# Tested on NCS (should work on any ios_r, ios_xe platform)
# Purpose
# ========
# Grab CDP even and modify the description of the interface coming up
# version 2024-0718 added possibility to rstrict length of aplha character but keep the x/y/z/.. after
array set arr_einfo [event_reqinfo]
## Number of character of an interface needed, start counting from 0 (1 == 2 characters)
set len_intn 1
regsub -all {[[:alpha:]]+} $arr_einfo(port_id) {} int_num
if [catch {cli_open} result] {
error $result $errorInfo
} else {
array set cli1 $result
}
if [catch {cli_exec $cli1(fd) "enable"} _cli_result] {
error $_cli_result $errorInfo
}
if [catch {cli_exec $cli1(fd) "config t"} _cli_result] {
error $_cli_result $errorInfo
}
if [catch {cli_exec $cli1(fd) "interface $arr_einfo(local_intf_name)"} _cli_result] {
error $_cli_result $errorInfo
}
if [catch {cli_exec $cli1(fd) "description *** [lindex [split $arr_einfo(cdp_entry_name) "."] 0] [string range $arr_einfo(port_id) 0 $len_intn]$int_num ***"} _cli_result] {
error $_cli_result $errorInfo
}
if [catch {cli_exec $cli1(fd) "commit"} _cli_result] {
error $_cli_result $errorInfo
}
if [catch {cli_exec $cli1(fd) "end"} _cli_result] {
error $_cli_result $errorInfo
}
action_syslog msg "EEM script updated description on $arr_einfo(local_intf_name) and commit config"
catch {cli_close $cli1(fd) $cli1(tty_id)} result
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