nc と ping をつかってサーバリストから接続確認をするシェルスクリプト

excelおじさん貼り付けようですぐに作る必要があったので雑ですが

server_list

domain.jp:www.domain.jp

nc_to_csv.sh

nc_to_csv.sh

#!/bin/bash

#set -x
SERVER_LIST="./server_list"
CMD="nc -w 0.1 -i 0.01 -vz"
PORT=(22 25 80 443)
CMD02="ping -w 0.1 -c 1 -t 1"
RESULT_FILE="/tmp/nc.csv"

if [ -f ${RESULT_FILE} ]; then
  rm ${RESULT_FILE}
fi

for LIST in $(cat ${SERVER_LIST}); do
  for i in "${PORT[@]}"; do
    RECORD=$(echo ${LIST} | awk -F":" '{print $1}')
    SERVER=$(echo ${LIST} | awk -F":" '{print $2}')
    ${CMD} ${SERVER} ${i} 2>/dev/null
    if [ $? = 0 ]; then
     RESULT+=("YES")
    elif [ $? = 1 ]; then
     RESULT+=("NO")
    else
     RESULT+=("fail")
    fi
  done

  ${CMD02} ${SERVER} 1>/dev/null
  if [ $? = 0 ]; then
   RESULT+=("YES")
  elif [ $? = 1 ]; then
   RESULT+=("NO")
  else
   RESULT+=("fail")
  fi
  #echo "${SERVER} ${RESULT[@]}"

  RESULT_COMMA=$(echo "${RESULT[@]}"  | sed -e 's/\ /\,/g')
  echo "${LIST},${RESULT_COMMA}" >> ${RESULT_FILE}
  RESULT=()
done

実行

$ ./portcheck.sh
13.115.109.xx NO YES NO NO NO
54.64.135.xx NO  NO  NO NO NO