#!/bin/bash

rm -f ./CLI_OK ./PLC_OK ./PLC_CONNECTED

# Start runtime one first time to generate PSK

$BEREMIZPYTHONPATH $BEREMIZPATH/Beremiz_service.py -s psk.txt -n test_wamp_ID -x 0 &

PLC_PID=$!

res=110 # default to ETIMEDOUT

c=5

while ((c--)); do

if [[ -a psk.txt ]]; then

echo got PSK.

res=0 # OK success

break

else

echo waiting PSK.... $c

sleep 1

fi

done

kill $PLC_PID

if [ "$res" != "0" ] ; then

echo timeout generating PSK.

exit $res

fi

IFS=':' read -r wamp_ID wamp_secret < psk.txt

# Prepare crossbar server configuration

mkdir -p .crossbar

yes "" | openssl req -nodes -new -x509 -keyout ./.crossbar/server.key \

-addext "subjectAltName = DNS:localhost" \

-out ./.crossbar/server.crt

cat > .crossbar/config.json <<JsonEnd

{

"version": 2,

"workers": [

{

"type": "router",

"id": "automation_router",

"realms": [

{

"name": "Automation",

"roles": [

{

"name": "authenticated",

"permissions": [

{

"uri": "",

"match": "prefix",

"allow": {

"call": true,

"register": true,

"publish": true,

"subscribe": true

},

"disclose": {

"caller": false,

"publisher": false

},

"cache": true

}

]

}

]

}

],

"transports": [

{

"type": "web",

"endpoint": {

"type": "tcp",

"port": 8888,

"tls": {

"certificate": "server.crt",

"key": "server.key"

}

},

"paths": {

"ws": {

"type": "websocket",

"auth": {

"wampcra": {

"type": "static",

"users": {

"${wamp_ID}": {

"secret": "${wamp_secret}",

"role": "authenticated"

}

}

}

}

}

}

}

]

}

]

}

JsonEnd

crossbar start &> crossbar_log.txt &

SERVER_PID=$!

res=110 # default to ETIMEDOUT

c=15

while ((c--)); do

if [[ -a .crossbar/node.pid ]]; then

echo found crossbar pid

res=0 # OK success

break

else

echo wait for crossbar to start.... $c

sleep 1

fi

done

if [ "$res" != "0" ] ; then

kill $SERVER_PID

echo timeout starting crossbar.

exit $res

fi

# give more time to crossbar

sleep 3

# Prepare runtime Wamp config

cat > wampconf.json <<JsonEnd

{

"ID": "${wamp_ID}",

"active": true,

"protocolOptions": {

"autoPingInterval": 60,

"autoPingTimeout": 20

},

"realm": "Automation",

"url": "wss://localhost:8888/ws"

}

JsonEnd

# Re-use self-signed server cert for client

cp .crossbar/server.crt wampTrustStore.crt

# Start Beremiz runtime again, with wamp enabled

$BEREMIZPYTHONPATH $BEREMIZPATH/Beremiz_service.py -c wampconf.json -s psk.txt -n test_wamp_ID -x 0 &> >(

echo "Start PLC loop"

while read line; do

# Wait for server to print modified value

echo "PLC>> $line"

if [[ "$line" =~ ^"WAMP session joined" ]]; then

echo "PLC is connected"

touch ./PLC_CONNECTED

fi

if [[ "$line" == "PLCobject : PLC started" ]]; then

echo "PLC was programmed"

touch ./PLC_OK

fi

done

echo "End PLC loop"

) &

PLC_PID=$!

echo wait for runtime to come up

res=110 # default to ETIMEDOUT

c=30

while ((c--)); do

if [[ -a ./PLC_CONNECTED ]]; then

res=0 # OK success

break

else

sleep 1

fi

done

if [ "$res" != "0" ] ; then

kill $SERVER_PID

kill $PLC_PID

echo timeout connecting PLC to crossbar.

exit $res

fi

# Prepare test project

cp -a $BEREMIZPATH/tests/projects/wamp .

# place PSK so that IDE already knows runtime

mkdir -p wamp/psk

cp psk.txt wamp/psk/${wamp_ID}.secret

# Re-use self-signed server cert for client

mkdir -p wamp/cert

cp .crossbar/server.crt wamp/cert/localhost.crt

# TODO: patch project's URI to connect to $BEREMIZ_LOCAL_HOST

# used in tests instead of 127.0.0.1

# Use CLI to build transfer and start PLC

setsid $BEREMIZPYTHONPATH $BEREMIZPATH/Beremiz_cli.py -k \

--project-home wamp build transfer run &> >(

echo "Start CLI loop"

while read line; do

# Wait for PLC runtime to output expected value on stdout

echo "CLI>> $line"

if [[ "$line" == "PLC installed successfully." ]]; then

echo "CLI did transfer PLC program"

touch ./CLI_OK

fi

done

echo "End CLI loop"

) &

CLI_PID=$!

echo all subprocess started, start polling results

res=110 # default to ETIMEDOUT

c=30

while ((c--)); do

if [[ -a ./CLI_OK && -a ./PLC_OK ]]; then

echo got results.

res=0 # OK success

break

else

echo waiting.... $c

sleep 1

fi

done

# Kill PLC and subprocess

echo will kill PLC:$PLC_PID, SERVER:$SERVER_PID and CLI:$CLI_PID

kill $PLC_PID

kill $CLI_PID

kill $SERVER_PID

exit $res