Pejman Moghadam / Scripts

Bash script - Rate change using expect for IBSng BW Limit (In Ras) - Cisco 7206

Public Domain

rates.txt

72: police 90000 100000 conform-action transmit  exceed-action transmit  violate-action drop
1600: police 1800000 100000 conform-action transmit  exceed-action transmit  violate-action drop
1024: police 1150000 100000 conform-action transmit  exceed-action transmit  violate-action drop
2048: police 2300000 100000 conform-action transmit  exceed-action transmit  violate-action drop
96: police 110000 100000 conform-action transmit  exceed-action transmit  violate-action drop
256: police 300000 100000 conform-action transmit  exceed-action transmit  violate-action drop
512: police 570000 100000 conform-action transmit  exceed-action transmit  violate-action drop
513: police 570000 100000 conform-action transmit  exceed-action transmit  violate-action drop
768: police 850000 100000 conform-action transmit  exceed-action transmit  violate-action drop
192: police 220000 100000 conform-action transmit  exceed-action transmit  violate-action drop
128: police 150000 100000 conform-action transmit  exceed-action transmit  violate-action drop
384: police 420000 100000 conform-action transmit  exceed-action transmit  violate-action drop
385: police 420000 100000 conform-action transmit  exceed-action transmit  violate-action drop

changes.txt

72:96
128:192
256:384
384:512
385:768
512:1024
513:512
1024:1024
1600:1600
2048:2048

/storage/scripts/IBSng/bwchange-cisco/afternoon.sh

#!/bin/bash
set -e
PATH="/usr/local/sbin:/usr/sbin:/sbin:/usr/local/bin:/usr/bin:/bin"
CWD=$(dirname $(readlink -f $0))
TMP=$(mktemp)
IP="192.168.11"
USER="admin"
PASS="123456"
ENABLE="123456789"

echo "set timeout -1
spawn telnet $IP
match_max 100000
expect -exact \"Username: \"
send -- \"$USER\\r\"
sleep 1
expect -exact \"Password: \"
send -- \"$PASS\\r\"
sleep 1
expect \">\"
send -- \"enable\\r\"
sleep 1
expect -exact \"Password: \"
send -- \"$ENABLE\\r\"
sleep 1
expect \"#\"
send -- \"conf t\\r\"" > $TMP

for LINE in $(cat changes.txt); do
    NAME=$(echo $LINE | sed -e 's,:.*,,g')
    RATE=$(echo $LINE | sed -e 's,.*:,,g')
    POL=$(egrep "^$RATE:" rates.txt | sed -e 's,.*:,,g')
    echo "expect \"#\"" >> $TMP
    echo "send -- \"policy-map $NAME\\r\"" >> $TMP
    echo "expect \"#\"" >> $TMP
    echo "send -- \"class class-default\\r\"" >> $TMP
    echo "expect \"#\"" >> $TMP
    echo "send -- \"$POL\\r\"" >> $TMP
done

echo 'expect "#"
send -- "end\r"
expect "#"
send -- "wr mem\r"
expect "#"
send -- "exit\r"
expect eof' >> $TMP

#cat $TMP
expect -f $TMP
rm -v $TMP

diff -ruN afternoon.sh morning.sh

--- afternoon.sh    2013-04-15 10:02:40.000000000 +0430
+++ morning.sh      2013-04-15 10:03:06.000000000 +0430
@@ -28,7 +28,7 @@

 for LINE in $(cat changes.txt); do
        NAME=$(echo $LINE | sed -e 's,:.*,,g')
-       RATE=$(echo $LINE | sed -e 's,.*:,,g')
+       RATE=$NAME
        POL=$(egrep "^$RATE:" rates.txt | sed -e 's,.*:,,g')
        echo "expect \"#\"" >> $TMP
        echo "send -- \"policy-map $NAME\\r\"" >> $TMP

Commands

chmod +x /storage/scripts/IBSng/bwchange-cisco/afternoon.sh
chmod +x /storage/scripts/IBSng/bwchange-cisco/morning.sh

crontab -e

00 18 * * * /storage/scripts/IBSng/bwchange-cisco/afternoon.sh &> /dev/null
00 07 * * * /storage/scripts/IBSng/bwchange-cisco/morning.sh &> /dev/null

BY: Pejman Moghadam
TAG: expect, cisco, ibsng
DATE: 2013-04-16 12:39:51

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