#!/bin/bash

# -----------------------------------------------------------------------------
# Starts mininet in the network machine with the Trellis P4 topology
# -----------------------------------------------------------------------------

set -e
set -x

[[ ! -d "$ONOS_ROOT" ]] && echo "ONOS_ROOT is not defined" >&2 && exit 1
. $ONOS_ROOT/tools/build/envDefaults

remote="$ONOS_USER@$OCN"
log="screenlog.0"
trellisp4Sh="/tmp/start_trellisp4.sh"
stratumRoot="/home/sdn/stratum"

ssh -tt ${remote} "
    rm -f $log && echo logfile flush 1 > ~/.screenrc && \
    echo \"cd ~/routing/trellis && \
        sudo -E env PYTHONPATH=/tmp/bmv2_py STRATUM_ROOT=${stratumRoot} \
            ONOS_WEB_USER=$ONOS_WEB_USER ONOS_WEB_PASS=$ONOS_WEB_PASS \
        python trellisp4.py --onos-ip $OC1 --agent stratum\" \
    > ${trellisp4Sh} && chmod +x ${trellisp4Sh}
"

(
    ssh -t -t ${remote} "screen -L -S mininet sudo ${trellisp4Sh}"
    scp ${ONOS_USER}@[${OCN}]:$log /tmp/mininet.log
    ssh ${remote} rm -f $log
) &