sync_conf2fst

#!/usr/bin/env bash

TGT="${1}"
shift

FST_LIST_ALL="fst01 fst02 fst03 fst04 fst05 fst06 fst07 fst08 fst09 fst10 fst11 fst12 fst13 fst14 fst15"

CTRL_OPT="-o ControlMaster=auto -o ControlPersist=120 -o ControlPath=~/.ssh/%r@%h:%p"
SCP_CMD="scp -4 -B -C -p ${CTRL_OPT}"

cp /etc/sysconfig/eos_env /tmp/eos_env
sed --follow-symlinks -i "/^XRD_ROLES=/s/.*/XRD_ROLES=\"fst\"/" /tmp/eos_env

sync_conf2fst () {
local FST
FST="${1}"

${SCP_CMD} /tmp/eos_env ${FST}:/etc/sysconfig/
${SCP_CMD} /etc/gai.conf ${FST}:/etc/
${SCP_CMD} /etc/xrd.cf.fst ${FST}:/etc/
${SCP_CMD} /etc/eos.keytab ${FST}:/etc/
${SCP_CMD} /etc/quarkdb.pass ${FST}:/etc/
${SCP_CMD} /etc/ganglia/gmond.conf ${FST}:/etc/ganglia/
${SCP_CMD} /etc/mlsensor/mlsensor.properties ${FST}:/etc/mlsensor/
${SCP_CMD} iptables/iptables ${FST}:/etc/sysconfig/
${SCP_CMD} iptables/ip6tables ${FST}:/etc/sysconfig/

# ssh ${CTRL_OPT} ${FST} "mkdir -p /etc/systemd/system/eos@.service.d/"
# ${SCP_CMD} /etc/systemd/system/eos@.service.d/override.conf ${FST}:/etc/systemd/system/eos@.service.d/

}
export -f sync_conf2fst

if [[ $# -eq 0 ]] ; then
    FST_LIST="${FST_LIST_ALL}"
else
    FST_LIST="$*"
fi

for fst in ${FST_LIST} ; do
    { sync_conf2fst ${fst}; } &
done
wait
rm -rf /tmp/eos_env

echo 'Now run:
ssh fstX "systemctl restart eos@fst"

OR

for i in $(seq -w 1 15); do ssh fst${i} "systemctl restart eos@fst"; done
'