Processess check and alarm

processes-check.sh

#!/usr/bin/env bash

sidekiqProcessNumber=$(ps ax | grep -i [s]idekiq | wc -l)
pumaProcessNumber=$(ps ax | grep -i [p]uma | wc -l)

function pushWarningMessage()
{
  serverIP=$(hostname -i)
  jpTime=$(TZ=":Asia/Tokyo" date +"%Y/%m/%d %H:%M:%S")
  vnTime=$(TZ=":Asia/Ho_Chi_Minh" date +"%Y/%m/%d %H:%M:%S")
  pushMessage=$(cat <<-MSG
[info][title]Process Monitor[/title]
- Server: $serverIP
- Time (JST): $jpTime
- Time (VNT): $vnTime
- Message: Process [$1] not found[/info]
MSG
  )

  result=$(curl -s -X POST -H "X-ChatWorkToken: <ChatWork API Key>" -d "body=$pushMessage&self_unread=0" "https://api.chatwork.com/v2/rooms/<Room ID>/messages")
  echo "$result"
  processMonitoLog=$(cat <<-MSG
Time: $vnTime
$result
------------------------

MSG
  )
  echo "$processMonitoLog" > /path/to/log/file.log
}

if [[ "$sidekiqProcessNumber" -eq "0" ]]; then
  pushWarningMessage "Sidekiq"
fi

if [[ "$pumaProcessNumber" -eq "0" ]]; then
  pushWarningMessage "Puma"
fi