Tiny script that looks for CI nodes and outputs their uptime in minutes It's unable to cope with nodes running more than an day (separate output) and those which run less than hour (0 is printed)

check_node_old.sh

#!/bin/bash

check_node() {
local ID="$1"
local NODE="$2"
UPTIME_LINE="$(ssh -q -oStrictHostKeyChecking=no -oUserKnownHostsFile=/dev/null $NODE uptime < /dev/null)"
if echo "${UPTIME_LINE}" | grep -q 'days'; then
    echo "${ID}:${NODE}:OLDERTHANADAY"
    return 0
fi

TIME="`echo ${UPTIME_LINE} | grep -o -E '[0-9]{1,2}:[0-9]{1,2},' | tr -d ','`"
H="`echo ${TIME} | cut -f 1 -d :`"
M="`echo ${TIME} | cut -f 2 -d : | sed -e 's/^0*//'`" # cut 0 if it's frst in minutes value
test -z "$H" && H="0"
test -z "$M" && M="0"

MIN_TOTAL=$(( 10#$H * 60 + 10#$M ))

echo "${ID}:${NODE}:${MIN_TOTAL}"
return 0
}

lc-node-list | grep -F 'CI.' | while read GG_LINE; do
    ID="`echo \"${GG_LINE}\" | cut -f 1`"
    IP="`echo \"${GG_LINE}\" | cut -f 3`"
    [[ "$ID" = "None" ]] && continue

    check_node "${ID}" "${IP}"

done

exit 0