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

Public Domain
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### 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

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### changes.txt

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

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### /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


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### 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

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### Commands

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

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### crontab -e

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

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_BY: Pejman Moghadam_  
_TAG: expect, cisco, ibsng_  
_DATE: 2013-04-16 12:39:51_