Files
wlan-lanforge-scripts/track_call_end.sh
2018-05-02 14:12:43 -07:00

231 lines
6.0 KiB
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#!/bin/bash
#
#------------------------------------------------------------
# Use this script to track traffic on a voip call and end it
# if the call does not connect.
#------------------------------------------------------------
RtpPktsTx="RTP Pkts Tx"
RtpPktsRx="RTP Pkts Rx"
declare -A call_states=([ON_HOOK]=0
[REQUESTED_START_CALL]=1
[CALL_STARTUP_IN_PROGRESS]=2
[CALL_REMOTE_RINGING]=3
[CALL_IN_PROGRESS]=4)
declare -A highest_call_state=()
# pass this the file name
function study_call() {
[ ! -r "$1" ] && echo "Unable to find Endpoint record: $1" && exit 1
local call_state="unknown"
local actual_state="unknown"
local running_for=0
local idx=0
local line
if [[ $endp = *-B ]]; then
idx=1
fi
while IFS= read -r line ; do
local chunks
local shunks=($line)
IFS=: read -r -a chunks <<< "$line"
#for h in "${hunks[@]}"; do
# echo -n "$h,"
#done
#echo ""
local lasthunk="${line:63}"
local lr=($lasthunk)
local fields=($(echo "${line:34:+12}") "${lr[0]}" "${lr[1]}")
first=`echo ${chunks[0]}`;
#echo "first[$first]"
case $first in
RegisterState)
call_state=${shunks[3]}
#echo "call_state ${call_state} = ${call_states[$call_state]}"
;;
RptTimer)
running_for=${shunks[3]}
running_for=${running_for:0:-1} # chop 's' off
;;
esac
done < "$1"
# this is a work around for voip cli bugs in 5.3.7
if [[ $call_state = ON_HOOK ]]; then
actual_state=$call_state
elif [[ $running_for -gt 65535 ]]; then
actual_state="ON_HOOK"
elif [[ $running_for -le 65535 ]]; then
actual_state=$call_state
fi
if [[ ${call_states[$actual_state]} -gt ${highest_call_state[$endp]} ]]; then
highest_call_state[$endp]=${call_states[$actual_state]}
[[ $verbose -eq 1 ]] && echo -n "$actual_state "
fi
} # ~study_call
function usage() {
echo "$0 -m {manager} -r {resource} -c {CX name} -a {sec} -b {sec} -s -t -u -v"
echo " -a <sec> # disconnect A-side after this many seconds"
echo " -b <sec> # disconnect B-side after this many seconds"
echo " -s # start the connection"
echo " -t # stop the cx before starting connection"
echo " -u # stop cx upon successfull call"
echo " -v # verbose"
echo " -h # help"
}
poll_sec=0.25
start=0
stop=0
end_cx=0
verbose=0
disconnect_a=120
disconnect_b=2
while getopts "a:b:c:hm:r:stuv" arg; do
#echo "ARG[$arg] OPTARG[$OPTARG]"
case $arg in
a)
disconnect_a=$OPTARG
;;
b)
disconnect_b=$OPTARG
;;
c)
cx_name=$OPTARG
;;
h)
usage
exit 0;;
m)
mgr=$OPTARG
;;
r)
resource=$OPTARG
;;
s)
start=1
;;
t)
stop=1
;;
u)
end_cx=1
;;
v)
verbose=1
;;
*)
echo "Ignoring option [$arg]($OPTARG)"
;;
esac
done
[ -z "$mgr" ] && usage && exit 1
[ -z "$resource" ] && usage && exit 1
[ -z "$cx_name" ] && usage && exit 1
[ -z "$disconnect_a" ] && usage && exit 1
[ -z "$disconnect_b" ] && usage && exit 1
cd /home/lanforge/scripts
m="--mgr $mgr"
q="--quiet yes"
r="--resource $resource"
fire=$( echo ./lf_firemod.pl $m $q $r )
# find endpoint name
$fire --action list_endp > /tmp/list_endp.$$
# example:
# ./lf_firemod.pl --mgr idtest --quiet yes --action list_endp | grep VoipEndp \
# | while read -r line ; do hunks=($line); echo "${hunks[1]}"; done
# [v3v2-30000-B]
# [v3v2-30000-A]
start_sec=`date +%s`
declare -A results_tx
declare -A results_rx
declare -A results_attempted
declare -A results_completed
declare -A cx_names=()
voip_endp_names=()
while IFS= read -r line ; do
jhunks=($line)
[[ "${jhunks[0]}" != "VoipEndp" ]] && continue
name=${jhunks[1]:1:-1} # that trims the brackets
[[ $name != ${3}-* ]] && continue
voip_endp_names+=($name)
cx_n="${name%-[AB]}"
[[ -z "${cx_names[$cx_n]+unset}" ]] && cx_names+=(["$cx_name"]=1)
done < /tmp/list_endp.$$
if [ $stop -eq 1 ]; then
[[ $verbose -eq 1 ]] && echo -n "Stopping ${cx_name}..."
$fire --action do_cmd --cmd "set_cx_state all '${cx_name}' STOPPED" &>/dev/null
sleep 3
[[ $verbose -eq 1 ]] && echo "done"
fi
if [ $start -eq 1 ]; then
[[ $verbose -eq 1 ]] && echo -n "Starting ${cx_name}..."
$fire --action do_cmd --cmd "set_cx_state all '${cx_name}' RUNNING" &>/dev/null
[[ $verbose -eq 1 ]] && echo "done"
fi
##
## Wait for A side to connect
##
duration=$(( `date +"%s"` + $disconnect_a ))
endp="${cx_name}-A"
[[ $verbose -eq 1 ]] && echo -n "Endpoint $endp..."
highest_call_state[$endp]=0
while [[ `date +"%s"` -le $duration ]]; do
$fire --action show_endp --endp_name $endp > /tmp/endp_$$
study_call /tmp/endp_$$
rm -f /tmp/endp_$$
[[ $verbose -eq 1 ]] && echo -n "(${highest_call_state[$endp]}) "
if [[ ${highest_call_state[$endp]} -ge ${call_states[CALL_IN_PROGRESS]} ]]; then
echo "$endp connected"
break;
fi
sleep $poll_sec
done
##
## Wait for B side to connect
##
duration=$(( `date +"%s"` + $disconnect_b ))
endp="${cx_name}-B"
highest_call_state[$endp]=0
[[ $verbose -eq 1 ]] && echo -n "Endpoint $endp..."
while [[ `date +"%s"` -le $duration ]]; do
$fire --action show_endp --endp_name $endp > /tmp/endp_$$
study_call /tmp/endp_$$
rm -f /tmp/endp_$$
[[ $verbose -eq 1 ]] && echo -n "(${highest_call_state[$endp]}) "
if [[ ${highest_call_state[$endp]} -ge ${call_states[CALL_IN_PROGRESS]} ]]; then
echo "$endp connected"
break;
fi
sleep $poll_sec
done
if [[ ${highest_call_state[$endp]} -lt ${call_states[CALL_IN_PROGRESS]} ]]; then
echo -n "call not connected, cancelling..."
$fire --action do_cmd --cmd "set_cx_state all '${cx_name}' STOPPED" &>/dev/null
echo "done"
elif [[ $end_cx -eq 1 ]]; then
echo -n "ending connected call..."
$fire --action do_cmd --cmd "set_cx_state all '${cx_name}' STOPPED" &>/dev/null
echo "done"
fi
stop_sec=`date +%s`
delta=$(( $stop_sec - $start_sec ))
[[ $verbose -eq 1 ]] && echo "Test duration: $delta seconds"
# eof