使用Shell脚本重复调用命令行


  • 生产实践:

    使用shell重复调用命令行

  • 学习技巧:

    Shell 判断、循环、function & polysh工具使用

  • 脚本内容:      

使用shell脚本一键迁移存储机器上的分片,使用polysh在中控机上执行,避免登陆集群机器手动执行命令,提高效率

mig_rt_out.sh:将分片迁出

#!/bin/bash
# create by anzhihe@chegva.com 2020-05-14

dirname="/home/anzhihe/opdir/"
logfile="/home/anzhihe/opdir/mig_rt.log"
show_copy_tasks="/home/anzhihe/rt-table/rt-dashboard/MasterCmd show_copy_tasks"
force_balance="/home/anzhihe/rt-table/rt-dashboard/MasterCmd force_balance offset=0 limit=1"
date_now=$(date +"%Y-%m-%d %H:%M:%S")

get_time() {
    echo -e "\n++++++++++++ $date_now ++++++++++++" | tee -a $logfile
}

# 获取迁移分片任务总数
get_tasksum() {
    sum=`/home/anzhihe/rt-table/rt-dashboard/MasterCmd  show_copy_tasks |wc -l`
    task_sum=`expr $sum - 3`
}

# 将迁移任务信息记录日志
set_logfile() {
    echo "++++++++++++ $1 分片迁移任务开始 ++++++++++++" | tee -a $logfile
    echo $date_now >> $logfile && echo "$($show_copy_tasks)" | tee -a $logfile
}

# 配置分片迁移信息
set_copy_tasks_info() {
    if [ $# -lt 1 ]; then
        echo "Usage: `basename $0` host_ip1 host_ip2..."
        exit;
    elif [ $# -eq 1 ]; then
        json_file=`echo $1".json"`
        chunk_file=`echo "$dirname""$json_file"`
        #echo $chunk_file 
        if [ ! -f "$chunk_file" ]; then
            get_time
            echo "/home/anzhihe/rt-table/rt-dashboard/trp_distribute --output_check_res 0 rm_chunks --chunks $1:9090 > $chunk_file" | tee -a $logfile
            /home/anzhihe/rt-table/rt-dashboard/trp_distribute --output_check_res 0 rm_chunks --chunks $1:9090 > $chunk_file | tee -a $logfile
            echo "/home/anzhihe/rt-table/rt-dashboard/trp_distribute set_copy_tasks_info --data-file $chunk_file" | tee -a $logfile
            /home/anzhihe/rt-table/rt-dashboard/trp_distribute set_copy_tasks_info --data-file $chunk_file | tee -a $logfile
                set_logfile "$1"
        else
            echo "$chunk_file文件已存在,请检查!" | tee -a $logfile
            exit 1
        fi
    else
    	port=":9090"
        host=("$*")
        allhost=`echo $host | sed "s/\s\+/_/g"`
        hostinfo=`echo $host | sed "s/\s\+/${port}#/g"`${port}
        #echo $hostinfo 
        json_file=`echo $allhost".json"`
        chunk_file=`echo "$dirname""$json_file"`
        #echo $chunk_file
        if [ ! -f "$chunk_file" ]; then
            get_time
            echo "/home/anzhihe/rt-table/rt-dashboard/trp_distribute --output_check_res 0 rm_chunks --chunks ${hostinfo} > $chunk_file" | tee -a $logfile
            /home/anzhihe/rt-table/rt-dashboard/trp_distribute --output_check_res 0 rm_chunks --chunks ${hostinfo} > $chunk_file | tee -a $logfile
            echo "/home/anzhihe/rt-table/rt-dashboard/trp_distribute set_copy_tasks_info --data-file $chunk_file" | tee -a $logfile
            /home/anzhihe/rt-table/rt-dashboard/trp_distribute set_copy_tasks_info --data-file $chunk_file | tee -a $logfile
            set_logfile "${allhost}"
        else
            echo "$chunk_file文件已存在,请检查!" | tee -a $logfile
            exit 1
        fi
    fi
}

# 执行分片迁移任务
run_copy_tasks() {
    while true
    do
        get_tasksum
        if [ $task_sum -ge 1 ]; then
            if echo $($show_copy_tasks) | grep -q "Copying" ; then
                sleep 30
            else
                $($force_balance)
            fi
        else
            date_now=$(date +"%Y-%m-%d %H:%M:%S")
            #cd $dirname && cp -f $json_file $json_file.bak-`date +%Y%m%d`
            echo  "++++++++++++ ${date_now} 分片迁移任务已完成!++++++++++++" | tee -a $logfile
            break
        fi
    done
}

main() {
    get_tasksum	
    if [ $task_sum -lt 1 ]; then
	    set_copy_tasks_info "$@"
       	sleep 10
        if [ -f "$chunk_file" ]; then
            run_copy_tasks
        else
            get_time
            echo "$json_file文件没有创建成功,请检察!" | tee -a $logfile
            exit 1
        fi
    else
    	echo "已经存在迁移任务,请检查!" 
    fi
}

main "$@"

mig_rt_in.sh:将分片迁回

#!/bin/bash
# create by anzhihe@chegva.com 2020-05-14

dirname="/home/anzhihe/opdir/"
logfile="/home/anzhihe/opdir/mig_rt.log"
show_copy_tasks="/home/anzhihe/rt-table/rt-dashboard/MasterCmd show_copy_tasks"
force_balance="/home/anzhihe/rt-table/rt-dashboard/MasterCmd force_balance offset=0 limit=1"
date_now=$(date +"%Y-%m-%d %H:%M:%S")

get_time() {
    echo -e "\n============ $date_now ============" | tee -a $logfile
}

# 获取迁移分片任务总数
get_tasksum() {
    sum=`/home/anzhihe/rt-table/rt-dashboard/MasterCmd  show_copy_tasks |wc -l`
    task_sum=`expr $sum - 3`
}

# 将迁移任务信息记录日志
set_logfile() {
    echo "============ $1 分片迁回任务开始 ============" | tee -a $logfile
    echo $date_now >> $logfile && echo "$($show_copy_tasks)" | tee -a $logfile
}

# 配置分片迁移信息
set_copy_tasks_info() {
    if [ $# -ne 1 ]; then
	    echo "Usage: `basename $0` chunk_file"
	    exit
    fi
    if [ ! -f "$dirname$@" ]; then
	    echo "$@文件不存在请检查!"
	    exit
    fi
    host=`basename $1 .json`
    json_file_b=`echo $host"-b.json"`
    chunk_file=`echo "$dirname""$json_file_b"`
    echo $chunk_file
    if [[ "$@" == *_* ]]; then
	    host1=`echo $host |awk -F"_" '{ print $1}'`
	    host2=`echo $host |awk -F"_" '{ print $2}'`
        if [ ! -f "$chunk_file" ]; then 
            get_time
            sed -n '/"ChunkAddr": "'$host1':9090"/{h;n;/"ChunkAddr":/!{:a;N;/"PartitionId"/!ba;x;H;n};x;H;x};p' $dirname$@ | sed -n '/"ChunkAddr": "'$host2':9090"/{h;n;/"ChunkAddr":/!{:a;N;/"PartitionId"/!ba;x;H;n};x;H;x};p' | tee -a $chunk_file
            echo "/home/anzhihe/rt-table/rt-dashboard/trp_distribute set_copy_tasks_info --data-file $chunk_file" | tee -a $logfile
            /home/anzhihe/rt-table/rt-dashboard/trp_distribute set_copy_tasks_info --data-file $chunk_file
            set_logfile $host
        else
            echo "$chunk_file文件已存在,请检察!" | tee -a $logfile 
            exit 1
        fi
    else
        if [ ! -f "$chunk_file" ]; then
        	get_time
        	sed -n '/"ChunkAddr": "'$host':9090"/{h;n;/"ChunkAddr":/!{:a;N;/"PartitionId"/!ba;x;H;n};x;H;x};p' $dirname$@ | tee -a $chunk_file
        	echo "/home/anzhihe/rt-table/rt-dashboard/trp_distribute set_copy_tasks_info --data-file $chunk_file" | tee -a $logfile
        	/home/anzhihe/rt-table/rt-dashboard/trp_distribute set_copy_tasks_info --data-file $chunk_file
        	set_logfile $host
	    else
	        echo "$chunk_file文件已存在,请检察!" | tee -a $logfile 
	        exit 1
	    fi	
    fi
}

# 执行分片迁移任务
run_copy_tasks() {
    while true
    do
        get_tasksum;
        if [ $task_sum -ge 1 ]; then
  	        if echo $($show_copy_tasks) | grep -q "Copying" ; then
	            sleep 30
	        else
		     $($force_balance)
	        fi
        else
	        date_now=$(date +"%Y-%m-%d %H:%M:%S")
	        cd $dirname && mv ${json_file} ${json_file}-`date +%Y%m%d` && mv ${json_file_b} ${json_file_b}-`date +%Y%m%d`
	        echo "============ ${date_now} 分片迁回任务已完成!============" | tee -a $logfile
	        break
        fi
    done
}

main() {
    get_tasksum
    if [ $task_sum -lt 1 ]; then
        set_copy_tasks_info "$@"
        sleep 10
        if [ -f "$chunk_file" ]; then
	        json_file="$@"
            run_copy_tasks
        else
	        get_time
            echo "$json_file文件没有创建成功,请检察!" | tee -a $logfile
	        exit 1
        fi
    else
        echo "已经存在迁移任务,请检查!"
    fi
}

main "$@"

run_copy_tasks.sh:执行分片迁移

#!/bin/bash
# create by anzhihe@chegva.com 2020-05-14

dirname="/home/anzhihe/opdir/"
logfile="/home/anzhihe/opdir/mig_rt.log"
show_copy_tasks="/home/anzhihe/rt-table/rt-dashboard/MasterCmd show_copy_tasks"
force_balance="/home/anzhihe/rt-table/rt-dashboard/MasterCmd force_balance offset=0 limit=1"
date_now=$(date +"%Y-%m-%d %H:%M:%S")

get_time() {
    echo -e "\n============ $date_now ============" | tee -a $logfile
}

# 获取迁移分片任务总数
get_tasksum() {
    sum=`/home/anzhihe/rt-table/rt-dashboard/MasterCmd  show_copy_tasks |wc -l`
    task_sum=`expr $sum - 3`
}

# 将迁移任务信息记录日志
set_logfile() {
    echo "============ 重启分片迁移任务开始 ============" | tee -a $logfile
    echo $date_now >> $logfile && echo "$($show_copy_tasks)" | tee -a $logfile
}

# 配置分片迁移信息
set_copy_tasks_info() {
    if [ $# -ne 1 ]; then
        echo "Usage: `basename $0` chunk_file"
        exit
    fi
    if [ ! -f "$dirname$@" ]; then
        echo "$@文件不存在请检查!"
        exit
    fi
    host=`basename $1 .json`
    json_file_b=`echo $host"-b.json"`
    chunk_file=`echo "$dirname""$json_file_b"`
    echo $chunk_file
    if [[ "$@" == *_* ]]; then
        host1=`echo $host |awk -F"_" '{ print $1}'`
        host2=`echo $host |awk -F"_" '{ print $2}'`
        if [ ! -f "$chunk_file" ]; then 
            get_time
            sed -n '/"ChunkAddr": "'$host1':9090"/{h;n;/"ChunkAddr":/!{:a;N;/"PartitionId"/!ba;x;H;n};x;H;x};p' $dirname$@ | sed -n '/"ChunkAddr": "'$host2':9090"/{h;n;/"ChunkAddr":/!{:a;N;/"PartitionId"/!ba;x;H;n};x;H;x};p' | tee -a $chunk_file
            echo "/home/anzhihe/rt-table/rt-dashboard/trp_distribute set_copy_tasks_info --data-file $chunk_file" | tee -a $logfile
            #/home/anzhihe/rt-table/rt-dashboard/trp_distribute set_copy_tasks_info --data-file $chunk_file
            set_logfile $host
        else
            echo "$chunk_file文件已存在,请检察!" | tee -a $logfile 
            exit 1
        fi
    else
        if [ ! -f "$chunk_file" ]; then
            get_time
            sed -n '/"ChunkAddr": "'$host':9090"/{h;n;/"ChunkAddr":/!{:a;N;/"PartitionId"/!ba;x;H;n};x;H;x};p' $dirname$@ | tee -a $chunk_file
            echo "/home/anzhihe/rt-table/rt-dashboard/trp_distribute set_copy_tasks_info --data-file $chunk_file" | tee -a $logfile
            #/home/anzhihe/rt-table/rt-dashboard/trp_distribute set_copy_tasks_info --data-file $chunk_file
            set_logfile $host
        else
            echo "$chunk_file文件已存在,请检察!" | tee -a $logfile 
            exit 1
        fi	
    fi
}

# 执行分片迁移任务
run_copy_tasks() {
    set_logfile
    while true
    do
        get_tasksum;
        if [ $task_sum -ge 1 ]; then
  	      if echo $($show_copy_tasks) | grep -q "Copying" ; then
	            sleep 30
	        else
    		    $($force_balance)
	        fi
        else
	        date_now=$(date +"%Y-%m-%d %H:%M:%S")
	        #cd $dirname && mv ${json_file} ${json_file}-`date +%Y%m%d` && mv ${json_file_b} ${json_file_b}-`date +%Y%m%d`
	        echo "============ ${date_now} 分片迁移任务已完成!============" | tee -a $logfile
	        break
        fi
    done
}

main() {
    run_copy_tasks
}

main

.bash_profile:polysh调用配置

# ~/.bash_profile

# Get the aliases and functions
if [ -f ~/.bashrc ]; then
	. ~/.bashrc
fi

# User specific environment and startup programs

# User specific environment and startup programs
alias rp='polysh xxx --command="sh /home/anzhihe/opdir/cmdb.sh"'

rt-bj-pub() {
    local host_master=`polysh chegva-rtmaster01.bj01 --command='/home/anzhihe/rt-table/rt-dashboard/MasterCmd host_master | grep -E -o "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)(\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}" | grep -v 127.0.0.1'|awk '{ print $3 }'`
    case "$@" in
	"status")
    	polysh $host_master --command="/home/anzhihe/rt-table/rt-dashboard/MasterCmd show_copy_tasks"
	    ;;
    "stop")
    	polysh $host_master --command="/home/anzhihe/rt-table/rt-dashboard/MasterCmd stop_copying_tasks"
	    ;;
	"master")
		echo $host_master
	    ;;
	*)
		if [[ "$1" == cmd ]]; then
			polysh $2 --user=anzhihe --command="$3"
		elif [[ "$1" == file ]]; then
			polysh $host_master --command="find /home/anzhihe/opdir -name "*.json*" |xargs -n1 basename"
		elif [[ "$1" == run ]]; then
			polysh $host_master --user=root --command="sh /home/anzhihe/opdir/run_copy_tasks.sh"
		elif [[ "$1" == out ]]; then
			host=`echo ${@:2}`
			polysh $host_master --user=root --command="sh /home/anzhihe/opdir/mig_rt_out.sh $host"
		elif [[ "$1" == back ]]; then
			host=`echo ${@:2}`
			polysh $host_master --user=root --command="sh /home/anzhihe/opdir/mig_rt_in.sh $host"
		else
			echo "输入参数有误,请检查后执行!"
		fi
    esac
}

rt-gz-gs() {
    local host_master=`polysh chegva-rtmaster00.gz01	 --command='/home/anzhihe/rt-table/rt-dashboard/MasterCmd host_master | grep -E -o "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)(\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}" | grep -v 127.0.0.1'|awk '{ print $3 }'`
    case "$@" in
	"status")
    	polysh $host_master --command="/home/anzhihe/rt-table/rt-dashboard/MasterCmd show_copy_tasks"
	    ;;
	"stop")
    	polysh $host_master --command="/home/anzhihe/rt-table/rt-dashboard/MasterCmd stop_copying_tasks"
	    ;;
	"master")
		echo $host_master
	    ;;
	*)
		if [[ "$1" == cmd ]]; then
			polysh $2 --user=anzhihe --command="$3"
		elif [[ "$1" == file ]]; then
			polysh $host_master --command="find /home/anzhihe/opdir -name "*.json*" |xargs -n1 basename"
		elif [[ "$1" == run ]]; then
			polysh $host_master --user=root --command="sh /home/anzhihe/opdir/run_copy_tasks.sh"
		elif [[ "$1" == out ]]; then
			host=`echo ${@:2}`
			polysh $host_master --user=root --command="sh /home/anzhihe/opdir/mig_rt_out.sh $host"
		elif [[ "$1" == back ]]; then
			host=`echo ${@:2}`
			polysh $host_master --user=root --command="sh /home/anzhihe/opdir/mig_rt_in.sh $host"
		else
			echo "输入参数有误,请检查后执行!"
		fi
    esac
}


#删除所有任务:
#./MasterCmd del_all_copy_tasks
#./MasterCmd stop_copying_tasks

PATH=$PATH:$HOME/bin
export PATH


参考:批量命令工具Polysh推荐

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