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126 lines
3.3 KiB
126 lines
3.3 KiB
#!/bin/bash
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# start-virl-topology-benchmark.sh
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# HS-Fulda - sebastian.rieger@informatik.hs-fulda.de
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#
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# changelog:
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# V1.0 initial version
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# usage
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if [ ! $# -gt 4 ] ; then
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echo -e "usage: $0 <my-topology.virl> <number of concurrent simulations> <username> <password> <timeout> [debug level], e.g.,\n"
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echo "$0 /home/virl/git-virl-hs-fulda/GIT-VIRL-HS-Fulda/advcompnet-lab2-dcn-fabricpath.virl 6 guest password"
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exit -1
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fi
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TOPOLOGY=$1
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RUNCOUNT=$2
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USERNAME=$3
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PASSWORD=$4
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TIMEOUT=$5
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if [ $6 ]; then
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DEBUG=$6
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else
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DEBUG=0
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fi
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TOPOLOGYFILENAME=$(basename $TOPOLOGY)
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TIMESTAMP=$(date +%H%M%S)
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FILENAME="VIRLBENCH-$TIMESTAMP@$TOPOLOGYFILENAME"
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DATE=$(date)
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echo "Script started at $DATE"
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# start the simulations
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RUN=0
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while [ $RUN -lt $RUNCOUNT ]
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do
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# use simengine-launch to start the simulation
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if [ $DEBUG -lt 2 ]; then
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virl_std_client --username $USERNAME --password $PASSWORD simengine-launch \
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--virl-file $TOPOLOGY --file-name $FILENAME >/dev/null 2>&1
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else
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virl_std_client --username $USERNAME --password $PASSWORD simengine-launch \
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--virl-file $TOPOLOGY --file-name $FILENAME
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fi
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RUN=$(expr $RUN + 1)
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done
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DATE=$(date)
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echo "Started at $DATE"
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RUNNING=true
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# wait for simulations to start
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sleep 5
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# get all running benchmark simulations
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SIMS=$(virl_std_client --username $USERNAME --password $PASSWORD --quiet --json simengine-list 2>&1 | egrep -o -e "VIRLBENCH-$TIMESTAMP@(.*)-[_a-zA-Z0-9]{6}")
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if [ $DEBUG -gt 1 ]; then
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echo "Running simulations:"
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for SIM in $SIMS; do
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echo $SIM
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done
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echo
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fi
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# count nodes in the running benchmark simulations
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NODE_COUNT=0
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for SIM in $SIMS; do
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SIM_NODE_COUNT=$(virl_std_client --username $USERNAME --password $PASSWORD simengine-nodes --session-id $SIM 2>&1 | grep -c state)
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if [ $DEBUG -gt 1 ]; then
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echo "$SIM has $SIM_NODE_COUNT nodes"
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fi
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NODE_COUNT=$(expr $NODE_COUNT + $SIM_NODE_COUNT)
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done
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if [ $DEBUG -gt 0 ] ; then echo "$NODE_COUNT nodes"; fi
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# continuously count all ACTIVE nodes in running benchmark simulations until all nodes are ACTIVE
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ACTIVE_COUNT=0
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while [ $ACTIVE_COUNT -lt $NODE_COUNT ]
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do
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ACTIVE_COUNT=0
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for SIM in $SIMS; do
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SIM_NODE_ACTIVE_COUNT=$(virl_std_client --username $USERNAME --password $PASSWORD simengine-nodes --session-id $SIM 2>&1 | grep -c ACTIVE)
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if [ $DEBUG -gt 1 ]; then
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echo "$SIM has $SIM_NODE_ACTIVE_COUNT active nodes"
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fi
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ACTIVE_COUNT=$(expr $ACTIVE_COUNT + $SIM_NODE_ACTIVE_COUNT)
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done
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if [ $DEBUG -gt 0 ] ; then echo "$ACTIVE_COUNT of $NODE_COUNT are ACTIVE"; fi
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sleep 1
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done
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DATE=$(date)
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echo "Active at $DATE"
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# Check if the nodes are ready-for-use using expect
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./check-reachability $USERNAME $TIMEOUT "VIRLBENCH-$TIMESTAMP" $DEBUG
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# Check using load
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# Alternative to check if nodes are ready, use CPU load threshold for VMs (IOSv and IOSvL2 have a high CPU load during initial boot)
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#THRESHOLD="70.0"
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#while $RUNNING = true
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#do
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# VM_LOADS=$(top -n 1 | grep kvm.real | tr -s " " | cut -d " " -f 9)
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#
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# VMS_WITH_HIGH_CPU_LOAD=0
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# for VM_LOAD in $VM_LOADS
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# do
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# if [ $(echo "$VM_LOAD > $THRESHOLD" | bc) -eq 1 ] ; then
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# VMS_WITH_HIGH_CPU_LOAD=$(expr $VMS_WITH_HIGH_CPU_LOAD + 1)
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# echo "$VM_LOAD > 6x0.0"
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# fi
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# done
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#
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# if [ $VMS_WITH_HIGH_CPU_LOAD -gt 0 ]; then
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# echo "cpu load = high"
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# else
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# RUNNING=false
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# fi
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#done
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DATE=$(date)
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echo "Finished at $DATE"
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