테스트 시스템 관리(?) 스크립트

테스트용 서버 5대를 한꺼번에 명령을 입력할 수는 없다...힘들다...

Shell Programming을 잘 하진 못하니 이것만도 어딘가.

스크립트를 실행할 호스트의 root ssh인증키로 관리할 서버에 비밀번호없이 접근가능하게 되어 있어야 한다.

이미 시작되어 있는 경우등을 체크해야 하겠지만 능력없다.

동일서버에 있는 서비스는 한꺼번에 적용 가능하다. 기록만이 살길이다

 

• system 전체

  #!/bin/bash
  enable() {
          systemctl daemon-reload
          systemctl enable zookeeper
          systemctl enable hadoop
          systemctl enable tajo
          systemctl enable sqoop
          ssh big-slave2 "systemctl enable mariadb"
          ssh big-slave1 "systemctl enable zookeeper"
          ssh big-slave2 "systemctl enable zookeeper"
  
          systemctl enable kafka-manager
          ssh big-slave2 "systemctl enable kafka"
          ssh big-slave3 "systemctl enable kafka"
          ssh big-slave4 "systemctl enable kafka"
  
          echo "ecosystem enabled."
  }
  
  disable() {
          systemctl daemon-reload
          systemctl disable zookeeper
          systemctl disable hadoop
          systemctl disable tajo
          systemctl disable sqoop
          ssh big-slave2 "systemctl disable mariadb"
          ssh big-slave1 "systemctl disable zookeeper"
          ssh big-slave2 "systemctl disable zookeeper"
          
          systemctl disable kafka-manager
          ssh big-slave2 "systemctl disable kafka"
          ssh big-slave3 "systemctl disable kafka"
          ssh big-slave4 "systemctl disable kafka"
  
          echo "ecosystem disabled."
  }
  
  restart() {
  
          stop
          sleep 5
          start
  }
  
  start() {
          systemctl start zookeeper
          ssh big-slave1 "systemctl start zookeeper"
          ssh big-slave2 "systemctl start zookeeper"
          ssh big-slave2 "systemctl start mariadb"
  
          sleep 5
  
          systemctl start hadoop
          systemctl start tajo
          systemctl start sqoop
  
          ssh big-slave2 "systemctl start kafka"
          ssh big-slave3 "systemctl start kafka"
          ssh big-slave4 "systemctl start kafka"
          systemctl start kafka-manager
  
          echo "ecosystem started."
  }
  
  stop() {
          systemctl stop sqoop
          systemctl stop tajo
          systemctl stop hadoop
          systemctl stop zookeeper
          ssh big-slave1 "systemctl stop zookeeper"
          ssh big-slave2 "systemctl stop zookeeper"
          ssh big-slave2 "systemctl stop mariadb"
  
          systemctl stop kafka-manager
          ssh big-slave2 "systemctl stop kafka"
          ssh big-slave3 "systemctl stop kafka"
          ssh big-slave4 "systemctl stop kafka"
  
          echo "ecosystem stopped."
  }
  
  reboot() {
          echo "ecosystem reboot start...."
          stop
          sleep 3
          ssh big-slave1 "systemctl reboot"
          ssh big-slave2 "systemctl reboot"
          ssh big-slave3 "systemctl reboot"
          ssh big-slave4 "systemctl reboot"
          systemctl reboot
  }
  
  shutdown() {
          echo "ecosystem shutdown start...."
          stop
          sleep 3
          ssh big-slave1 "systemctl poweroff"
          ssh big-slave2 "systemctl poweroff"
          ssh big-slave3 "systemctl poweroff"
          ssh big-slave4 "systemctl poweroff"
          systemctl poweroff
  }
  
  case $1 in
          enable|disable|start|stop|restart|reboot|shutdown) "$1" ;;
  esac
  
  exit 0

• kafka용

  #!/bin/bash
  
  enable() {
  
          systemctl daemon-reload
          systemctl enable zookeeper
          systemctl enable kafka-manager
  
          ssh big-slave1 "systemctl enable zookeeper"
          ssh big-slave2 "systemctl enable zookeeper"
          ssh big-slave2 "systemctl enable kafka"
          ssh big-slave3 "systemctl enable kafka"
          ssh big-slave4 "systemctl enable kafka"
  
          echo "kafka ecosystem enabled."
  }
  
  disable() {
          systemctl disable kafka-manager
          ssh big-slave2 "systemctl disable kafka"
          ssh big-slave3 "systemctl disable kafka"
          ssh big-slave4 "systemctl disable kafka"
          ssh big-slave1 "systemctl disable zookeeper"
          ssh big-slave2 "systemctl disable zookeeper"
          systemctl disable zookeeper
  
          echo "kafka ecosystem disabled."
  }
  
  restart() {
  
          stop
          sleep 5
          start
  }
  
  start() {
  
          systemctl start zookeeper
          ssh big-slave1 "systemctl start zookeeper"
          ssh big-slave2 "systemctl start zookeeper"
          sleep 3
          ssh big-slave2 "systemctl start kafka"
          ssh big-slave3 "systemctl start kafka"
          ssh big-slave4 "systemctl start kafka"
          systemctl start kafka-manager
  
          echo "kafka ecosystem started."
  }
  
  stop() {
          systemctl stop kafka-manager
          ssh big-slave2 "systemctl stop kafka"
          ssh big-slave3 "systemctl stop kafka"
          ssh big-slave4 "systemctl stop kafka"
          sleep 3
  
          systemctl stop zookeeper
          ssh big-slave1 "systemctl stop zookeeper"
          ssh big-slave2 "systemctl stop zookeeper"
  
          echo "kafka ecosystem stopped."
  }
  
  
  case $1 in
          enable|disable|start|stop|restart) "$1" ;;
  esac
  
  exit 0