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#!/bin/bash
# -----------------------------------------------------------------------------
# Monitors remote ONOS log file on the specified node.
# -----------------------------------------------------------------------------
[ ! -d "$ONOS_ROOT" ] && echo "ONOS_ROOT is not defined" >&2 && exit 1
. $ONOS_ROOT/tools/build/envDefaults
. $ONOS_ROOT/tools/test/bin/find-node.sh
less=0
[ "$1" = "-l" ] && shift && less=1
remote=$(find_node $1)
remote=$ONOS_USER@${remote:-$OCI}
instance=$2
pattern=$3
[ -n "$instance" -a "$instance" != "-" ] && \
LOG=$ONOS_INSTALL_DIR/$KARAF_DIST/instances/$instance/data/log/karaf.log || \
LOG=$ONOS_INSTALL_DIR/log/karaf.log
if [ $less -eq 1 ]; then
ssh -t $remote "less $LOG"
elif [ -n "$pattern" ]; then
ssh $remote "grep $LOG -Ee \"$pattern\""
else
ssh -t $remote "
while true; do
echo ==================================================================
[ ! -f $LOG ] && sleep 2 && continue
[ \$(uname) = "Darwin" ] && tail -n 512 -f -F $LOG ||
tail -n 512 --follow=name $LOG --pid \$$ --sleep-interval 2
done
"
fi
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