Changing container disks and mapr disk on a remote host

# Create a file (update_worker_disk.sh) with the following contents and store them under /opt/bluedata/bundles/hpe-*/scripts
# Run as following
# /opt/bluedata/bundles/hpe-cp*/scripts/startscript -a update_worker_disk

#! /bin/bash

# Set the following parameters
WORKER_IP="16.143.21.4"
CONTAINER_DISKS="/dev/sdf"
MAPR_DISKS="/dev/sdd,/dev/sde"



source ${BUNDLE_COMMON_DIR}/startscr_common.sh

MAPR_COMMON_SH="$BUNDLE_COMMON_DIR/mapr-common.sh"

ERTS_PATH=/opt/bluedata/common-install/bd_mgmt/erts-*/bin
NODETOOL=$ERTS_PATH/../../bin/nodetool
NAME_ARG=`egrep '^-s?name' $ERTS_PATH/../../releases/1/vm.args`
RPCCMD="$ERTS_PATH/escript $NODETOOL $NAME_ARG rpcterms"

# Fetch worker id based on host ip provided
WORKER_ID=$(bdconfig --getw | grep -w "$WORKER_IP" | awk '{print $1}')

# Set bdconfig parameters on the remote host
util_remote_exec "$bds_global_user" "$WORKER_IP" "bdconfig --set=\"bds_storage_maprdisks=$MAPR_DISKS\""
util_remote_exec "$bds_global_user" "$WORKER_IP" "bdconfig --set=\"bds_storage_containerdisks=$CONTAINER_DISKS\""

# Update host sysinfo for the worker in db
CMD="${RPCCMD} bd_mgmt_worker_common update_host_sysinfo '\"$WORKER_IP\". true.'"
OUTPUT=$(eval $CMD)
echo $OUTPUT

# Prepare a list of mapr disks and container disk as an array for db update
ERL_MAPR_DISKS="["
for disk in $(echo $MAPR_DISKS | tr ',' ' ')
do
    ERL_MAPR_DISKS="$ERL_MAPR_DISKS\"$disk\","
done
ERL_MAPR_DISKS="${ERL_MAPR_DISKS::-1}]"

ERL_CONTAINER_DISKS="["
for disk in $CONTAINER_DISKS
do
    ERL_CONTAINER_DISKS="$ERL_CONTAINER_DISKS\"$disk\","
done
ERL_CONTAINER_DISKS="${ERL_CONTAINER_DISKS::-1}]"

CMD="${RPCCMD} bd_mgmt_db_worker update_storage '\"$WORKER_ID\". $ERL_MAPR_DISKS. $ERL_CONTAINER_DISKS.'"
OUTPUT=$(eval $CMD)
echo $OUTPUT

# Fetch and update system quota based on new disk information
CMD="${RPCCMD} bd_mgmt_vm fetch_and_update_quota"
OUTPUT=$(eval $CMD)
echo $OUTPUT