copy

#!/bin/bash

######################################################################
#
# Copy jar for a given exercise to all nodes or a specific single node
#
# Usage:
#   ./copy exercise_nr [node-nr]
#
# Set CLUSTER_NR to the number of the cluster you're working with
# Default value of CLUSTER_NR is 0
######################################################################

CLUSTER_NR_SEL=${CLUSTER_NR:-0}

CLUSTER_BASE_NODE_NR=$(expr $CLUSTER_NR_SEL \* 5)

PI_USER=akkapi
EXERCISE_NR=`printf %03d $1`
FATJAR=`ls exercise*${EXERCISE_NR}*/target/scala-2.12/exercise*${EXERCISE_NR}*jar`

if [ -f exercise*${EXERCISE_NR}*/target/cinnamon-agent.jar ];then
  CINNAMON=`ls exercise*${EXERCISE_NR}*/target/cinnamon-agent.jar`
fi

ALL_NODES="0 1 2 3 4"
SELECTED_NODE=$2
NODES=${SELECTED_NODE:-$ALL_NODES}

for i in $NODES;do
  node=$[ CLUSTER_BASE_NODE_NR + i ]
  echo "Copy $FATJAR $CINNAMON to node-${node}"
  scp $FATJAR ${CINNAMON-} ${PI_USER}@node-${node}:/home/${PI_USER}
done