#!/bin/sh
echo $0 $* | /usr/bin/ts '[%Y-%m-%d %H:%M:%S]'

# RootDir=/home/oleg/develop/cvtt2
RootDir="${HOME}/prod"

export PYTHONPATH=${RootDir}


# Temporary
MmSender=
MmSender="${MmSender} ${HOME}/.pyenv/python3.10-venv/bin/python3"
MmSender="${MmSender} ${RootDir}/cvttpy/apps/utils/mmost_sender.py"
MmSender="${MmSender} --channel=Status-CVTT"
MmSender="${MmSender} --log_level=ERROR 2>&1 > /dev/null"

Hosts=
Hosts="${Hosts} cloud11.cvtt.vpn"
Hosts="${Hosts} cloud14.cvtt.vpn"
Hosts="${Hosts} cloud15.cvtt.vpn"
Hosts="${Hosts} cloud16.cvtt.vpn"
Hosts="${Hosts} cloud17.cvtt.vpn"
Hosts="${Hosts} cloud19.cvtt.vpn"
Hosts="${Hosts} cloudstore.cvtt.vpn"

Hosts="${Hosts} cvttdata.cvtt.vpn"
Hosts="${Hosts} cryptoval1.cvtt.vpn"
Hosts="${Hosts} cryptoval2.cvtt.vpn"
Hosts="${Hosts} cryptoval3.cvtt.vpn"

Hosts="${Hosts} homestore.cvtt.vpn"
Hosts="${Hosts} dtvmhost.cvtt.vpn"

# With Ports
# Hosts="${Hosts} cloud14.cryptovaltrading.com"
# Hosts="${Hosts} cloud18.cryptovaltrading.com"


ALERT_USAGE=75%

echo "### [$(date +'%Y-%m-%d %H:%M:%S')] Storage Health Check"
function checkSpace() {
    fs=$1
    space_used=$2

    if [ ${space_used%?} -ge ${ALERT_USAGE%?} ]; then
        echo ":bangbang: ALERT!!! Filesystem **${fs}** is using **${space_used}** :bangbang:"
    fi
}

function storage_check() {

    for host in ${Hosts}
    do
        Cmd="ssh $host"
        Cmd="${Cmd} eval \"df -hTl -x squashfs | grep -v tmpfs | grep -v Filesystem\""
        IFS=$'\n' ; lines=$(eval ${Cmd}) # | grep -v 'Use%')
        for ln in $lines
        do
            IFS=$' '; args=($ln); unset IFS
            echo "**${host}**:***${args[6]}***  *${args[5]}*"
            checkSpace "${host}:${args[6]}" ${args[5]}
        done
        unset IFS
        echo '-'
    done

}

Cmd="storage_check 2>&1 | ${MmSender}"
echo ${Cmd}
eval ${Cmd}