やったこと

#!/bin/bash
PROGPATH=`echo $0 | /bin/sed -e 's,[\\/][^\\/][^\\/]*$,,'`
#. $PROGPATH/utils.sh
# Default values (days):
critical=30
warning=60
whois="/usr/bin/whois"
host=""
MESSAGE=""

# 監視するドメインを入力する
domains=(
google.com
 yahoo.co.jp
)

MAXCOUNT=${#domains[@]}
for v in "${domains[@]}"
do
    # 連続実行するとwhoisがエラーになるので対応
    sleep 15;

    # 監視対象実行件数カウント
    count=$((count+1))

    # ドメイン名を取得 .xx.xxも取得
    TLDTYPE=`echo ${v#*.}| tr '[A-Z]' '[a-z]'`

    # 期限日を取得
    if [ "${TLDTYPE}" == "in" -o "${TLDTYPE}" == "info" -o "${TLDTYPE}" == "org" ]; then
        expiration=`$whois $host $v | awk '/Expiration Date:/ { print $2 }' |cut -d':' -f2`
    elif [ "${TLDTYPE}" == "biz" ]; then
        expiration=`$whois $host $v | awk '/Domain Expiration Date:/ { print $6"-"$5"-"$9 }'`
    elif [ "${TLDTYPE}" == "sc" ]; then
        expiration=`$whois -h whois2.afilias-grs.net $host $v | awk '/Expiration Date:/ { print $2 }' | awk -F : '{ print $2 }'`
    elif [ "${TLDTYPE}" == "jp" -o "${TLDTYPE}" == "jp/e" -o "${TLDTYPE}" == "co.jp" -o "${TLDTYPE}" == "or.jp" ]; then
        expiration=`$whois $host $v | awk '/Expires/ { print $NF }'`
        if [ -z $expiration ]; then
            expiration=`$whois $host $v | awk '/State/ { print $NF }' | tr -d \(\)`
        fi
    else
            expiration=`$whois $host $v | awk '/Expiration/ { print $NF }'`
    fi

    echo $expiration

    expseconds=`date +%s --date="$expiration"`
    nowseconds=`date +%s`
    ((diffseconds=expseconds-nowseconds))
    expdays=$((diffseconds/86400))

    #チャットワーク通知タイトル
    TITLE="ドメイン監視"
    #チャットワーク通知文言
    # Trigger alarms if applicable
    # チャットワークが改行コードに対応されないので改行を明示的に導入
    [ -z "$expiration" ] && MESSAGE+="
[$host $v] UNKNOWN - Domain doesn't exist or no WHOIS server available."
    [ $expdays -lt 0 ] && MESSAGE+="
[$host $v]CRITICAL - Domain expired on $expiration $STATE_CRITICAL"
    [ $expdays -lt $critical ] && MESSAGE+="
[$host $v] CRITICAL - Domain will expire in $expdays days $STATE_CRITICAL"
    [ $expdays -lt $warning ]&& MESSAGE+="
[$host $v] WARNING - Domain will expire in $expdays days $STATE_CRITICAL"

    if [ "${TLDTYPE}" == "net" -o "${TLDTYPE}" == "com" ]; then
        # gTLDドメイン（.com .net .org .info .biz .tokyo .mobi）はOKなら正常
        # https://help.sakura.ad.jp/360000124101/#02-01
        active=`$whois $host $v | awk '/Domain Status:/ {print $3}' |cut -d':' -f2 | grep -e "ok"`
        [ -z $active ] && MESSAGE+="
[$host $v] WARNING - Domain is not active Please check ASAP $STATE_CRITICAL"

    elif [ "${TLDTYPE}" == "jp" ]; then
        # 汎用JPドメインの場合 .jpのこと
        # ActiveならOK https://help.sakura.ad.jp/360000124101/#02-01
        active=`$whois $host $v | awk '/Status/ {print $2}' |cut -d':' -f2 | grep -e "Active"`
        [ -z $active ] && MESSAGE+="
[$host $v] WARNING - Domain is not active Please check ASAP $STATE_CRITICAL"

    elif [ "${TLDTYPE}" == "tv" ]; then
        # .tvはstatusがACTIVEらしいがokが表示されるものもあるので対応
        # https://www.eurodns.com/whois-search/tv-domain-name
        active=`$whois $host $v | awk '/Status/ {print $3}' |cut -d':' -f2 | grep -e "ok"`
        [ -z $active ] && active=`$whois $host $v | awk '/Status/ {print $3}' |cut -d':' -f2 | grep -e "ACTIVE"`
        [ -z $active ] && MESSAGE+="
[$host $v] WARNING - Domain is not active Please check ASAP $STATE_CRITICAL"

    elif [ "${TLDTYPE}" == "co.jp" -o "${TLDTYPE}" == "or.jp" ]; then
        # .Stateが"Connected"ならOK
        # https://jprs.jp/about/dom-search/jprs-whois/whois-guide-view.html#4f
        active=`$whois $host $v | awk '/State/ {print $2}' |cut -d':' -f2 | grep -e "Connected"`
        [ -z $active ] && MESSAGE+="
$host $v WARNING - Domain is not active Please check ASAP $STATE_CRITICAL"
    fi

    if [ -n "$MESSAGE" -a ${count} == ${MAXCOUNT} ];then
        echo 'END'
        curl -X POST -H "X-ChatWorkToken: xxxx" -d "body=[info][title] $TITLE [/title] [toall]$MESSAGE [/info]" "https://api.chatwork.com/v2/rooms/xxxx/messages"

        # シェル管理者にも通知する 
        curl -X POST -H "X-ChatWorkToken: xxxx" -d "body=[info][title] $TITLE [/title] [toall]$MESSAGE [/info]" "https://api.chatwork.com/v2/rooms/xxxx/messages"
        exit
    fi
    # No alarms? Ok, everything is right.
    echo "OK - Domain will expire in $expdays days"
    exit $STATE_OK
done

結果

最後に

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