分类：SHELL

SHELL：统计CPU使用率大于XX时，CPU/内存/虚拟内存，高耗进程以及资源使用情况

Adamhuan 2018年7月16日 No Comments

运行时：

[root@bigdata1 shell]# pwd
/script/shell
[root@bigdata1 shell]# ls -ltr
total 12
-rw-r--r-- 1 root root 5012 Jul 16 13:48 calc_resource.sh
drwxr-xr-x 2 root root 4096 Jul 16 13:51 2018-07-16_13:48:36
[root@bigdata1 shell]# 
[root@bigdata1 shell]# sh calc_resource.sh 

=====================
Memory status
=====================

Memory used - [65.00]%
Memory free - [34.00]%

=====================
Swap status
=====================

Swap used - [0]%
Swap free - [0]%

=====================
CPU status
=====================

CPU Usage - Busy - [9.5]%
CPU Usage - idle - [90.5]%

=====================
If : CPU busy is larger enough
Then : do
=====================

CPU usage is [BUSY]
-----------
Current Path = [/script/shell]
Top 10 - CPU = file [/script/shell/2018-07-16_13:53:15/process_top10_cpu_2018-07-16_13:53:15]
Top 10 - Memory = file [/script/shell/2018-07-16_13:53:15/process_top10_memory_2018-07-16_13:53:15]
Top 10 - Virutal Memory = file [/script/shell/2018-07-16_13:53:15/process_top10_v_mem_2018-07-16_13:53:15]
Top status = file[/script/shell/2018-07-16_13:53:15/top_status_2018-07-16_13:53:15]
----> do: TOP
----> do: CPU
----> do: Memory
----> do: Virtual Memory
[root@bigdata1 shell]# 
[root@bigdata1 shell]# ls -ltr
total 16
-rw-r--r-- 1 root root 5012 Jul 16 13:48 calc_resource.sh
drwxr-xr-x 2 root root 4096 Jul 16 13:51 2018-07-16_13:48:36
drwxr-xr-x 2 root root 4096 Jul 16 13:53 2018-07-16_13:53:15
[root@bigdata1 shell]# 
[root@bigdata1 shell]# ls -ltr 2018-07-16_13\:48\:36/
total 164
-rw-r--r-- 1 root root 47808 Jul 16 13:48 top_status_2018-07-16_13:48:36
-rw-r--r-- 1 root root 35455 Jul 16 13:48 process_top10_cpu_2018-07-16_13:48:36
-rw-r--r-- 1 root root 37007 Jul 16 13:48 process_top10_memory_2018-07-16_13:48:36
-rw-r--r-- 1 root root 36961 Jul 16 13:48 process_top10_v_mem_2018-07-16_13:48:36
[root@bigdata1 shell]# 
[root@bigdata1 shell]# ls -ltr 2018-07-16_13\:53\:15/
total 164
-rw-r--r-- 1 root root 47808 Jul 16 13:53 top_status_2018-07-16_13:53:15
-rw-r--r-- 1 root root 35455 Jul 16 13:53 process_top10_cpu_2018-07-16_13:53:15
-rw-r--r-- 1 root root 37007 Jul 16 13:53 process_top10_memory_2018-07-16_13:53:15
-rw-r--r-- 1 root root 36961 Jul 16 13:53 process_top10_v_mem_2018-07-16_13:53:15
[root@bigdata1 shell]#

[root@bigdata1 shell]# pwd

/script/shell

[root@bigdata1 shell]# ls -ltr

total 12

-rw-r--r-- 1 root root 5012 Jul 16 13:48 calc_resource.sh

drwxr-xr-x 2 root root 4096 Jul 16 13:51 2018-07-16_13:48:36

[root@bigdata1 shell]#

[root@bigdata1 shell]# sh calc_resource.sh

=====================

Memory status

=====================

Memory used - [65.00]%

Memory free - [34.00]%

=====================

Swap status

=====================

Swap used - [0]%

Swap free - [0]%

=====================

CPU status

=====================

CPU Usage - Busy - [9.5]%

CPU Usage - idle - [90.5]%

=====================

If : CPU busy is larger enough

Then : do

=====================

CPU usage is [BUSY]

-----------

Current Path = [/script/shell]

Top 10 - CPU = file [/script/shell/2018-07-16_13:53:15/process_top10_cpu_2018-07-16_13:53:15]

Top 10 - Memory = file [/script/shell/2018-07-16_13:53:15/process_top10_memory_2018-07-16_13:53:15]

Top 10 - Virutal Memory = file [/script/shell/2018-07-16_13:53:15/process_top10_v_mem_2018-07-16_13:53:15]

Top status = file[/script/shell/2018-07-16_13:53:15/top_status_2018-07-16_13:53:15]

----> do: TOP

----> do: CPU

----> do: Memory

----> do: Virtual Memory

[root@bigdata1 shell]#

[root@bigdata1 shell]# ls -ltr

total 16

-rw-r--r-- 1 root root 5012 Jul 16 13:48 calc_resource.sh

drwxr-xr-x 2 root root 4096 Jul 16 13:51 2018-07-16_13:48:36

drwxr-xr-x 2 root root 4096 Jul 16 13:53 2018-07-16_13:53:15

[root@bigdata1 shell]#

[root@bigdata1 shell]# ls -ltr 2018-07-16_13\:48\:36/

total 164

-rw-r--r-- 1 root root 47808 Jul 16 13:48 top_status_2018-07-16_13:48:36

-rw-r--r-- 1 root root 35455 Jul 16 13:48 process_top10_cpu_2018-07-16_13:48:36

-rw-r--r-- 1 root root 37007 Jul 16 13:48 process_top10_memory_2018-07-16_13:48:36

-rw-r--r-- 1 root root 36961 Jul 16 13:48 process_top10_v_mem_2018-07-16_13:48:36

[root@bigdata1 shell]#

[root@bigdata1 shell]# ls -ltr 2018-07-16_13\:53\:15/

total 164

-rw-r--r-- 1 root root 47808 Jul 16 13:53 top_status_2018-07-16_13:53:15

-rw-r--r-- 1 root root 35455 Jul 16 13:53 process_top10_cpu_2018-07-16_13:53:15

-rw-r--r-- 1 root root 37007 Jul 16 13:53 process_top10_memory_2018-07-16_13:53:15

-rw-r--r-- 1 root root 36961 Jul 16 13:53 process_top10_v_mem_2018-07-16_13:53:15

[root@bigdata1 shell]#

脚本代码：

# file_name: calc_cpu_memory_processes
# Detect CPU or Memory is high, whitch processes is majorn problem.

# variable

# Meta info
string_date=$(date "+%Y-%m-%d_%H:%M:%S")
string_path_current=$(cd $(dirname $0); pwd)
#file_script_log=$string_path_current/$string_date/script_log_$string_date
file_script_log=""

# Memory
# free -m
memory_used=$(free -m | grep "buffers/cache" | awk '{print $3}')
memory_free=$(free -m | grep "buffers/cache" | awk '{print $4}')
memory_total=$(free -m | grep "Mem" | awk '{print $2}')

f_memory_percent_used=0
f_memory_percent_free=0

# Swap
swap_used=$(free -m | grep "Swap" | awk '{print $3}')
swap_free=$(free -m | grep "Swap" | awk '{print $4}')
swap_total=$(free -m | grep "Swap" | awk '{print $2}')

f_swap_percent_used=0
f_swap_percent_free=0

# CPU

cpu_processes_list=$(cat /proc/cpuinfo | grep processor)
#cpu_percent_topview_idle=$(top -b -d 1 -n 1 | grep "Cpu" | awk '{print $5}' | cut -d'%' -f1)
cpu_percent_topview_idle=$(top -b -d 1 -n 4 | grep "Cpu" | tail -n 1 | awk '{print $5}' | cut -d'%' -f1)
#cpu_percent_topview_idle=$(top -b -d 1 -n 3 | grep "Cpu" | awk '{sum+=$5} END {print sum/NR}')

f_cpu_topview_percent_busy=0

cpu_busy_percent_edge=90

# function

func_if_cpu_busy_larger_then_do(){

  # init
  echo ""
  echo "====================="
  echo "If : CPU busy is larger enough"
  echo "Then : do"
  echo "-------"
  echo "Current : busy percent: [$f_cpu_topview_percent_busy]%"
  echo "Edge : busy percent: [$cpu_busy_percent_edge]%"
  echo "====================="
  echo ""

  # variable

  # current
  #input_cpu_current="$1"
  #input_cpu_edge="$2"

  #if [ "$f_cpu_topview_percent_busy" -gt "$cpu_busy_percent_edge" ]
  if [  `echo "$f_cpu_topview_percent_busy > $cpu_busy_percent_edge" | bc` -eq 1 ]
  then
    echo "CPU usage is [BUSY]"
    echo "-----------"
    echo "Current Path = [$string_path_current]"

    # do mkdir
    mkdir $string_path_current/$string_date

    # variable
    file_process_top10_cpu=$string_path_current/$string_date/process_top10_cpu_$string_date
    file_process_top10_memory=$string_path_current/$string_date/process_top10_memory_$string_date
    file_process_top10_v_mem=$string_path_current/$string_date/process_top10_v_mem_$string_date
    file_top_status=$string_path_current/$string_date/top_status_$string_date

    # display
    echo "Top 10 - CPU = file [$file_process_top10_cpu]"
    echo "Top 10 - Memory = file [$file_process_top10_memory]"
    echo "Top 10 - Virutal Memory = file [$file_process_top10_v_mem]"

    echo "Top status = file[$file_top_status]"

    # do

    # Top status
    echo "----> do: TOP"

    echo "Top status" > $file_top_status
    echo "=========================================" >> $file_top_status
    top -b -d 1 -n 1 >> $file_top_status

    # top10 - cpu
    echo "----> do: CPU"

    echo "Top10 - CPU" > $file_process_top10_cpu
    ps auxw|head -1 >> $file_process_top10_cpu
    echo "=========================================" >> $file_process_top10_cpu
    ps auxw|sort -rn -k3|head -10 >> $file_process_top10_cpu

    # top10 - memory
    echo "----> do: Memory"

    echo "Top10 - Memory" > $file_process_top10_memory
    ps auxw|head -1 >> $file_process_top10_memory
    echo "=========================================" >> $file_process_top10_memory
    ps auxw|sort -rn -k4|head -10 >> $file_process_top10_memory

    # top10 - virtual memory
    echo "----> do: Virtual Memory"

    echo "Top10 - Virtual Memory" > $file_process_top10_v_mem
    ps auxw|head -1 >> $file_process_top10_v_mem
    echo "=========================================" >> $file_process_top10_v_mem
    ps auxw|sort -rn -k5|head -10 >> $file_process_top10_v_mem

  fi

}

func_cpu_percent_single(){

  # variable
  # 需要过滤的【mpstat】的标记
  f_input_signal="$1"

  # 依赖命令：mpstat
  # 该命令不是每个Linux都有的

  # 该函数没有写完，后面补全

}

func_cpu_usage(){

  # init
  echo ""
  echo "====================="
  echo "CPU status"
  echo "====================="
  echo ""

  # 依赖命令：top
  # Command:
  # top -b -d 1 -n 1

  f_cpu_topview_percent_busy=$(echo "scale=2;100-$cpu_percent_topview_idle" | bc)

  # display
  echo "CPU Usage - Busy - [$f_cpu_topview_percent_busy]%"
  echo "CPU Usage - idle - [$cpu_percent_topview_idle]%"

}

func_swap_percent_and_display() {

  # init
  echo ""
  echo "====================="
  echo "Swap status"
  echo "====================="
  echo ""

  # calc
  if [ $swap_total != "0" ]
  then
    f_swap_percent_used=$(echo "scale=2;($swap_used/$swap_total)*100" | bc)
    f_swap_percent_free=$(echo "scale=2;($swap_free/$swap_total)*100" | bc)
  fi

  # display
  echo "Swap used - [$f_swap_percent_used]%"
  echo "Swap free - [$f_swap_percent_free]%"

}

func_memory_percent_and_display() {

  # init
  echo ""
  echo "====================="
  echo "Memory status"
  echo "====================="
  echo ""

  # calc
  if [ $memory_total != "0" ]
  then
    f_memory_percent_used=$(echo "scale=2;($memory_used/$memory_total)*100" | bc)
    f_memory_percent_free=$(echo "scale=2;($memory_free/$memory_total)*100" | bc)
  fi

  # display
  echo "Memory used - [$f_memory_percent_used]%"
  echo "Memory free - [$f_memory_percent_free]%"

}

# do

# mkdir
# do mkdir
#mkdir $string_path_current/$string_date

# Memory
func_memory_percent_and_display

# Swap
func_swap_percent_and_display

# CPU
func_cpu_usage

# if CPU busy is larger, then
func_if_cpu_busy_larger_then_do

# done

# Finished.

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# file_name: calc_cpu_memory_processes

# Detect CPU or Memory is high, whitch processes is majorn problem.

# variable

# Meta info

string_date=$(date "+%Y-%m-%d_%H:%M:%S")

string_path_current=$(cd $(dirname $0); pwd)

#file_script_log=$string_path_current/$string_date/script_log_$string_date

file_script_log=""

# Memory

# free -m

memory_used=$(free -m | grep "buffers/cache" | awk '{print $3}')

memory_free=$(free -m | grep "buffers/cache" | awk '{print $4}')

memory_total=$(free -m | grep "Mem" | awk '{print $2}')

f_memory_percent_used=0

f_memory_percent_free=0

# Swap

swap_used=$(free -m | grep "Swap" | awk '{print $3}')

swap_free=$(free -m | grep "Swap" | awk '{print $4}')

swap_total=$(free -m | grep "Swap" | awk '{print $2}')

f_swap_percent_used=0

f_swap_percent_free=0

# CPU

cpu_processes_list=$(cat /proc/cpuinfo | grep processor)

#cpu_percent_topview_idle=$(top -b -d 1 -n 1 | grep "Cpu" | awk '{print $5}' | cut -d'%' -f1)

cpu_percent_topview_idle=$(top -b -d 1 -n 4 | grep "Cpu" | tail -n 1 | awk '{print $5}' | cut -d'%' -f1)

#cpu_percent_topview_idle=$(top -b -d 1 -n 3 | grep "Cpu" | awk '{sum+=$5} END {print sum/NR}')

f_cpu_topview_percent_busy=0

cpu_busy_percent_edge=90

# function

func_if_cpu_busy_larger_then_do(){

# init

echo ""

echo "====================="

echo "If : CPU busy is larger enough"

echo "Then : do"

echo "-------"

echo "Current : busy percent: [$f_cpu_topview_percent_busy]%"

echo "Edge : busy percent: [$cpu_busy_percent_edge]%"

echo "====================="

echo ""

# variable

# current

#input_cpu_current="$1"

#input_cpu_edge="$2"

#if [ "$f_cpu_topview_percent_busy" -gt "$cpu_busy_percent_edge" ]

if [ `echo "$f_cpu_topview_percent_busy > $cpu_busy_percent_edge" | bc` -eq 1 ]

then

echo "CPU usage is [BUSY]"

echo "-----------"

echo "Current Path = [$string_path_current]"

# do mkdir

mkdir $string_path_current/$string_date

# variable

file_process_top10_cpu=$string_path_current/$string_date/process_top10_cpu_$string_date

file_process_top10_memory=$string_path_current/$string_date/process_top10_memory_$string_date

file_process_top10_v_mem=$string_path_current/$string_date/process_top10_v_mem_$string_date

file_top_status=$string_path_current/$string_date/top_status_$string_date

# display

echo "Top 10 - CPU = file [$file_process_top10_cpu]"

echo "Top 10 - Memory = file [$file_process_top10_memory]"

echo "Top 10 - Virutal Memory = file [$file_process_top10_v_mem]"

echo "Top status = file[$file_top_status]"

# do

# Top status

echo "----> do: TOP"

echo "Top status" > $file_top_status

echo "=========================================" >> $file_top_status

top -b -d 1 -n 1 >> $file_top_status

# top10 - cpu

echo "----> do: CPU"

echo "Top10 - CPU" > $file_process_top10_cpu

ps auxw|head -1 >> $file_process_top10_cpu

echo "=========================================" >> $file_process_top10_cpu

ps auxw|sort -rn -k3|head -10 >> $file_process_top10_cpu

# top10 - memory

echo "----> do: Memory"

echo "Top10 - Memory" > $file_process_top10_memory

ps auxw|head -1 >> $file_process_top10_memory

echo "=========================================" >> $file_process_top10_memory

ps auxw|sort -rn -k4|head -10 >> $file_process_top10_memory

# top10 - virtual memory

echo "----> do: Virtual Memory"

echo "Top10 - Virtual Memory" > $file_process_top10_v_mem

ps auxw|head -1 >> $file_process_top10_v_mem

echo "=========================================" >> $file_process_top10_v_mem

ps auxw|sort -rn -k5|head -10 >> $file_process_top10_v_mem

}

func_cpu_percent_single(){

# variable

# 需要过滤的【mpstat】的标记

f_input_signal="$1"

# 依赖命令：mpstat

# 该命令不是每个Linux都有的

# 该函数没有写完，后面补全

}

func_cpu_usage(){

# init

echo ""

echo "====================="

echo "CPU status"

echo "====================="

echo ""

# 依赖命令：top

# Command:

# top -b -d 1 -n 1

f_cpu_topview_percent_busy=$(echo "scale=2;100-$cpu_percent_topview_idle" | bc)

# display

echo "CPU Usage - Busy - [$f_cpu_topview_percent_busy]%"

echo "CPU Usage - idle - [$cpu_percent_topview_idle]%"

}

func_swap_percent_and_display() {

# init

echo ""

echo "====================="

echo "Swap status"

echo "====================="

echo ""

# calc

if [ $swap_total != "0" ]

then

f_swap_percent_used=$(echo "scale=2;($swap_used/$swap_total)*100" | bc)

f_swap_percent_free=$(echo "scale=2;($swap_free/$swap_total)*100" | bc)

# display

echo "Swap used - [$f_swap_percent_used]%"

echo "Swap free - [$f_swap_percent_free]%"

}

func_memory_percent_and_display() {

# init

echo ""

echo "====================="

echo "Memory status"

echo "====================="

echo ""

# calc

if [ $memory_total != "0" ]

then

f_memory_percent_used=$(echo "scale=2;($memory_used/$memory_total)*100" | bc)

f_memory_percent_free=$(echo "scale=2;($memory_free/$memory_total)*100" | bc)

# display

echo "Memory used - [$f_memory_percent_used]%"

echo "Memory free - [$f_memory_percent_free]%"

}

# do

# mkdir

# do mkdir

#mkdir $string_path_current/$string_date

# Memory

func_memory_percent_and_display

# Swap

func_swap_percent_and_display

# CPU

func_cpu_usage

# if CPU busy is larger, then

func_if_cpu_busy_larger_then_do

# done

# Finished.

——————————————
Done。

SHELL calc, CPU, Linux, memory, Shell, virtual memory, 代码, 使用率, 分析, 巡检, 性能, 统计, 脚本, 计算, 进程, 高耗, 高耗进程

密码保护：Shell：MySQL – 备份【Binlog】

Adamhuan 2018年7月5日

这是一篇受密码保护的文章，您需要提供访问密码：

密码：

#show you the code# Linux + Bash Shell，网卡绑定 – CentOS6

Adamhuan 2018年6月13日 No Comments

使用的时候：
auto_bond0.sh IP地址主机名

就可以了。

接下来，直接看代码吧（Show you the code.）

#!/bin/bash

# file_name = CentOS6 Net bond0 - auto config

# variable

# input
input_ip_bond0=$1
input_hostname=$2
#dir
config_dir_network=/etc/sysconfig/network-scripts

#file
config_file_bond0_master=ifcfg-bond0
config_file_bond0_slave_list=$(ip a | grep mtu | grep -v "lo" | cut -d':' -f2)

# function

# 备份文件
function file_backup() {

	# variable - env
	string_date=$(date "+%Y-%m-%d_%H_%M_%S")

	# variable

	#file
	f_file_name_input="$1"
	f_file_name=$(echo $f_file_name_input | rev | cut -d'/' -f1 | rev)
	f_file_directory=$(dirname $f_file_name_input)

	f_file_backup=$f_file_directory"/bak_"$string_date"_"$f_file_name


	# display
	echo "func - file_direcotry is: [$f_file_directory]"
	echo "func - file_name is: [$f_file_name]"
	echo "---------"
	echo "func - file_backup full is: [$f_file_backup]"

	# do backup

	#before
	echo ""
	echo "@@ --> before: backup"
	echo "-----------------------"
	ls -ltr $f_file_directory | grep --color $f_file_name
	echo "-----------------------"
	
	#action
	echo ""
	echo "@@ --> action: backup"
	cp $f_file_name_input $f_file_backup
	
	#after
	echo ""
	echo "@@ --> after: backup"
	echo "-----------------------"
	ls -ltr $f_file_directory | grep --color $f_file_name
	echo "-----------------------"

}

function bond0_master() {

	# variable

	f_ip=$1
	#f_netmask=$2

	f_bond0_file=$config_dir_network"/ifcfg-bond0"

	# do backup
	echo "##--> do backup"
	if [ -f $f_bond0_file ]
		then
		echo "## --> file exists"
		file_backup $f_bond0_file
	fi

	# do
	echo "##--> do config"
	cat > $f_bond0_file <<DATA
DEVICE="bond0"
BOOTPROTO="static"
IPV6INIT="yes"
IPV6_AUTOCONF="yes"
NM_CONTROLLED="yes"
ONBOOT="yes"
TYPE="Ethernet"
UUID="9a89133a-846a-472f-99fc-cc116fc9b586"
 
IPADDR=$f_ip
NETMASK=255.255.255.192
GATEWAY=192.168.253.1
DNS1=208.91.112.53
DNS2=208.91.112.52

DATA

	# after do
	echo "##--> after config"
	echo "################"
	cat $f_bond0_file
	echo "################"

}

function sed_file_by_key(){

	# intro
	echo "@@@@@@@@@@@"
	echo "func sed_file_by_key($key)"

	# variable
	file_name=$1
	key=$2
	purpose_value=$3

	# variable compute
	value_is=$(cat $file_name | grep "$key" | cut -d'=' -f2)

	# display
	echo "#--> current is: [$value_is]"

	# do change
	echo "#--> do change"
	#--------- version 1
	#sed -i "/$key/s/$value_is/$purpose_value/g" $file_name

	#--------- version 2
	if [ "$value_is" == "" ]
		then
		echo "---> The key is not exists."
		echo $key"="$purpose_value >> $file_name
	else
		echo "---> The key is exists."
		sed -i "/$key/s/$value_is/$purpose_value/g" $file_name
	fi

	# after change
	echo "#--> after change"
	value_is=$(cat $file_name | grep "$key" | cut -d'=' -f2)	
	echo "#--> current is: [$value_is]"

}

function bond0_slave_conf_file_change() {

	# variable
	file_name=$1

	# do
	sed_file_by_key $file_name "BOOTPROTO" "static"
	sed_file_by_key $file_name "ONBOOT" "yes"
	sed_file_by_key $file_name "MASTER" "bond0"
	sed_file_by_key $file_name "SLAVE" "yes"

}

function do_bonding() {

	# INTRO
	echo "@@--> do bonding"

	cat > /etc/modprobe.d/bonding.conf <<DATA
alias bond0 bonding
options bonding mode=0 miimon=200
DATA

	modprobe bonding

	# After
	echo "@@--> after bonding"
	echo "---------"
	lsmod | grep bonding
	echo "---------"
	cat /proc/net/bonding/bond0
	echo "---------"
}

# display
echo "========================="
echo "Network Directory is: [$config_dir_network]"
echo "Config file - Master is: [$config_file_bond0_master]"
echo "========================="

# -----------------------------
# bond0 - Slave
echo ""
echo "Config file - bond0 Slave"
echo "******************************"

for slave_item in $config_file_bond0_slave_list
do
	# intro
	echo "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%"
	echo "Config file - Slave is: [$slave_item]"

	# variable
	f_full_path=$config_dir_network"/ifcfg-"$slave_item

	# display
	echo "Path is: [$f_full_path]"

	# do backup
	echo "### --> do backup()"
	file_backup $f_full_path

	# do config file change
	echo "### --> do config_file_change()"
	bond0_slave_conf_file_change $f_full_path


done

# -----------------------------
# bond0 - Master
echo ""
echo "Config file - bond0 Master"
echo "******************************"

bond0_master $input_ip_bond0

# do

# change hostname
sed_file_by_key "/etc/sysconfig/network" "HOSTNAME" $input_hostname

# bonding
do_bonding

# service: network
service network restart

# done

# finished

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#!/bin/bash

# file_name = CentOS6 Net bond0 - auto config

# variable

# input

input_ip_bond0=$1

input_hostname=$2

#dir

config_dir_network=/etc/sysconfig/network-scripts

#file

config_file_bond0_master=ifcfg-bond0

config_file_bond0_slave_list=$(ip a | grep mtu | grep -v "lo" | cut -d':' -f2)

# function

# 备份文件

function file_backup() {

# variable - env

string_date=$(date "+%Y-%m-%d_%H_%M_%S")

# variable

#file

f_file_name_input="$1"

f_file_name=$(echo $f_file_name_input | rev | cut -d'/' -f1 | rev)

f_file_directory=$(dirname $f_file_name_input)

f_file_backup=$f_file_directory"/bak_"$string_date"_"$f_file_name

# display

echo "func - file_direcotry is: [$f_file_directory]"

echo "func - file_name is: [$f_file_name]"

echo "---------"

echo "func - file_backup full is: [$f_file_backup]"

# do backup

#before

echo ""

echo "@@ --> before: backup"

echo "-----------------------"

ls -ltr $f_file_directory | grep --color $f_file_name

echo "-----------------------"

#action

echo ""

echo "@@ --> action: backup"

cp $f_file_name_input $f_file_backup

#after

echo ""

echo "@@ --> after: backup"

echo "-----------------------"

ls -ltr $f_file_directory | grep --color $f_file_name

echo "-----------------------"

}

function bond0_master() {

# variable

f_ip=$1

#f_netmask=$2

f_bond0_file=$config_dir_network"/ifcfg-bond0"

# do backup

echo "##--> do backup"

if [ -f $f_bond0_file ]

then

echo "## --> file exists"

file_backup $f_bond0_file

# do

echo "##--> do config"

cat > $f_bond0_file <<DATA

DEVICE="bond0"

BOOTPROTO="static"

IPV6INIT="yes"

IPV6_AUTOCONF="yes"

NM_CONTROLLED="yes"

ONBOOT="yes"

TYPE="Ethernet"

UUID="9a89133a-846a-472f-99fc-cc116fc9b586"

IPADDR=$f_ip

NETMASK=255.255.255.192

GATEWAY=192.168.253.1

DNS1=208.91.112.53

DNS2=208.91.112.52

DATA

# after do

echo "##--> after config"

echo "################"

cat $f_bond0_file

echo "################"

}

function sed_file_by_key(){

# intro

echo "@@@@@@@@@@@"

echo "func sed_file_by_key($key)"

# variable

file_name=$1

key=$2

purpose_value=$3

# variable compute

value_is=$(cat $file_name | grep "$key" | cut -d'=' -f2)

# display

echo "#--> current is: [$value_is]"

# do change

echo "#--> do change"

#--------- version 1

#sed -i "/$key/s/$value_is/$purpose_value/g" $file_name

#--------- version 2

if [ "$value_is" == "" ]

then

echo "---> The key is not exists."

echo $key"="$purpose_value >> $file_name

else

echo "---> The key is exists."

sed -i "/$key/s/$value_is/$purpose_value/g" $file_name

# after change

echo "#--> after change"

value_is=$(cat $file_name | grep "$key" | cut -d'=' -f2)

echo "#--> current is: [$value_is]"

}

function bond0_slave_conf_file_change() {

# variable

file_name=$1

# do

sed_file_by_key $file_name "BOOTPROTO" "static"

sed_file_by_key $file_name "ONBOOT" "yes"

sed_file_by_key $file_name "MASTER" "bond0"

sed_file_by_key $file_name "SLAVE" "yes"

}

function do_bonding() {

# INTRO

echo "@@--> do bonding"

cat > /etc/modprobe.d/bonding.conf <<DATA

alias bond0 bonding

options bonding mode=0 miimon=200

DATA

modprobe bonding

# After

echo "@@--> after bonding"

echo "---------"

lsmod | grep bonding

echo "---------"

cat /proc/net/bonding/bond0

echo "---------"

}

# display

echo "========================="

echo "Network Directory is: [$config_dir_network]"

echo "Config file - Master is: [$config_file_bond0_master]"

echo "========================="

# -----------------------------

# bond0 - Slave

echo ""

echo "Config file - bond0 Slave"

echo "******************************"

for slave_item in $config_file_bond0_slave_list

# intro

echo "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%"

echo "Config file - Slave is: [$slave_item]"

# variable

f_full_path=$config_dir_network"/ifcfg-"$slave_item

# display

echo "Path is: [$f_full_path]"

# do backup

echo "### --> do backup()"

file_backup $f_full_path

# do config file change

echo "### --> do config_file_change()"

bond0_slave_conf_file_change $f_full_path

done

# -----------------------------

# bond0 - Master

echo ""

echo "Config file - bond0 Master"

echo "******************************"

bond0_master $input_ip_bond0

# do

# change hostname

sed_file_by_key "/etc/sysconfig/network" "HOSTNAME" $input_hostname

# bonding

do_bonding

# service: network

service network restart

# done

# finished

——————————————————
Done。

RHEL, SHELL BOND0, centos, CentOS6, Code, Linux, network, Shell, show me the code, show you the code, 绑定, 网卡, 脚本, 自动

Shell：CentOS 7，自动配置bond0

Adamhuan 2018年6月10日 No Comments

使用的时候：
auto_bond0_centos7.sh “主机名” “IP地址”

直接看代码：

#!/usr/bin/env bash

# variable - purpose
string_hostname_purpose=$1
string_ip_purpose=$2

# variable
list_net=$(ifconfig | grep mtu | cut -d ':' -f 1 | grep -v "lo")
string_date=$(date "+%Y-%m-%d_%H_%M_%S")

# function

# display
#echo "$list_net"

# do

# for bond0 - SLAVE
for net_item in $list_net
do
  echo "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%"
  echo "current is: [$net_item]"

  # variable
  net_conf="/etc/sysconfig/network-scripts/ifcfg-$net_item"
  net_conf_backup="/etc/sysconfig/network-scripts/bak_ifcfg-"$net_item"_backup_"$string_date

  echo "config file is: [$net_conf]"
  echo "config file backup is: [$net_conf_backup]"

  # backup: before
  echo "=============="
  echo "Backup - config file: before"
  ls -ltr /etc/sysconfig/network-scripts/ | grep --color "$net_item"

  # backup: doing
  echo "=============="
  echo "Backup - config file: doing"
  cp $net_conf $net_conf_backup

  # backup: after
  echo "=============="
  echo "Backup - config file: after"
  ls -ltr /etc/sysconfig/network-scripts/ | grep --color "$net_item"

  # change config
  echo "#################"
  echo "Change config"

  # -----------------------
  # BOOTPROTO
  echo ""
  echo "****** --> BOOTPROTO"

  string_bootproto=$(cat $net_conf | grep "BOOTPROTO" | cut -d'=' -f2)
  echo "------------"
  echo "BOOTPROTO - old: [$string_bootproto]"

  echo "------------"
  echo "Change - BOOTPROTO --> [static]"
  sed -i "/BOOTPROTO/s/$string_bootproto/static/g" $net_conf

  echo "------------"
  echo "Change - BOOTPROTO - after"
  string_bootproto=$(cat $net_conf | grep "BOOTPROTO" | cut -d'=' -f2)
  echo "BOOTPROTO - current: [$string_bootproto]"

  # -----------------------
  # ONBOOT
  echo ""
  echo "****** --> ONBOOT"

  string_onboot=$(cat $net_conf | grep "ONBOOT" | cut -d'=' -f2)
  echo "------------"
  echo "ONBOOT - old: [$string_onboot]"

  echo "------------"
  echo "Change - ONBOOT --> [yes]"
  sed -i "/ONBOOT/s/$string_onboot/yes/g" $net_conf

  echo "------------"
  echo "Change - ONBOOT - after"
  string_onboot=$(cat $net_conf | grep "ONBOOT" | cut -d'=' -f2)
  echo "ONBOOT - current: [$string_onboot]"

  # -----------------------
  # MASTER & SLAVE
  echo ""
  echo "****** --> MASTER / SLAVE"

  echo "------------"
  echo "Append MASTER / SLAVE to config file"
  echo "MASTER=bond0" >> $net_conf
  echo "SLAVE=yes" >> $net_conf

done

# for bond0 - MASTER
echo "%%%%%%%%%%% BONDING - bond0 - Master"
nmcli con add type bond ifname bond0 mode 0

echo "Change bond0 MASTER - setting"

sed -i '/BOOTPROTO/s/dhcp/static/g' /etc/sysconfig/network-scripts/ifcfg-bond-bond0
sed -i '/ONBOOT/s/no/yes/g' /etc/sysconfig/network-scripts/ifcfg-bond-bond0

echo "DNS1=223.5.5.5" >> /etc/sysconfig/network-scripts/ifcfg-bond-bond0
echo "DNS2=223.6.6.6" >> /etc/sysconfig/network-scripts/ifcfg-bond-bond0
echo "NETMASK=255.255.255.0" >> /etc/sysconfig/network-scripts/ifcfg-bond-bond0
echo "GATEWAY=192.168.253.1" >> /etc/sysconfig/network-scripts/ifcfg-bond-bond0
echo "IPADDR=$string_ip_purpose" >> /etc/sysconfig/network-scripts/ifcfg-bond-bond0

# Hostname settings
echo "%%%%%%%%%%% Linux system - Hostname"

echo "Backup file"
cp /etc/hostname /etc/hostname_backup_$string_date

echo "Setting Hostname"
echo "$string_hostname_purpose" > /etc/hostname

echo "After Setting:"
cat /etc/hostname

# Restart service network
systemctl restart network

# done

# finished

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#!/usr/bin/env bash

# variable - purpose

string_hostname_purpose=$1

string_ip_purpose=$2

# variable

list_net=$(ifconfig | grep mtu | cut -d ':' -f 1 | grep -v "lo")

string_date=$(date "+%Y-%m-%d_%H_%M_%S")

# function

# display

#echo "$list_net"

# do

# for bond0 - SLAVE

for net_item in $list_net

echo "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%"

echo "current is: [$net_item]"

# variable

net_conf="/etc/sysconfig/network-scripts/ifcfg-$net_item"

net_conf_backup="/etc/sysconfig/network-scripts/bak_ifcfg-"$net_item"_backup_"$string_date

echo "config file is: [$net_conf]"

echo "config file backup is: [$net_conf_backup]"

# backup: before

echo "=============="

echo "Backup - config file: before"

ls -ltr /etc/sysconfig/network-scripts/ | grep --color "$net_item"

# backup: doing

echo "=============="

echo "Backup - config file: doing"

cp $net_conf $net_conf_backup

# backup: after

echo "=============="

echo "Backup - config file: after"

ls -ltr /etc/sysconfig/network-scripts/ | grep --color "$net_item"

# change config

echo "#################"

echo "Change config"

# -----------------------

# BOOTPROTO

echo ""

echo "****** --> BOOTPROTO"

string_bootproto=$(cat $net_conf | grep "BOOTPROTO" | cut -d'=' -f2)

echo "------------"

echo "BOOTPROTO - old: [$string_bootproto]"

echo "------------"

echo "Change - BOOTPROTO --> [static]"

sed -i "/BOOTPROTO/s/$string_bootproto/static/g" $net_conf

echo "------------"

echo "Change - BOOTPROTO - after"

string_bootproto=$(cat $net_conf | grep "BOOTPROTO" | cut -d'=' -f2)

echo "BOOTPROTO - current: [$string_bootproto]"

# -----------------------

# ONBOOT

echo ""

echo "****** --> ONBOOT"

string_onboot=$(cat $net_conf | grep "ONBOOT" | cut -d'=' -f2)

echo "------------"

echo "ONBOOT - old: [$string_onboot]"

echo "------------"

echo "Change - ONBOOT --> [yes]"

sed -i "/ONBOOT/s/$string_onboot/yes/g" $net_conf

echo "------------"

echo "Change - ONBOOT - after"

string_onboot=$(cat $net_conf | grep "ONBOOT" | cut -d'=' -f2)

echo "ONBOOT - current: [$string_onboot]"

# -----------------------

# MASTER & SLAVE

echo ""

echo "****** --> MASTER / SLAVE"

echo "------------"

echo "Append MASTER / SLAVE to config file"

echo "MASTER=bond0" >> $net_conf

echo "SLAVE=yes" >> $net_conf

done

# for bond0 - MASTER

echo "%%%%%%%%%%% BONDING - bond0 - Master"

nmcli con add type bond ifname bond0 mode 0

echo "Change bond0 MASTER - setting"

sed -i '/BOOTPROTO/s/dhcp/static/g' /etc/sysconfig/network-scripts/ifcfg-bond-bond0

sed -i '/ONBOOT/s/no/yes/g' /etc/sysconfig/network-scripts/ifcfg-bond-bond0

echo "DNS1=223.5.5.5" >> /etc/sysconfig/network-scripts/ifcfg-bond-bond0

echo "DNS2=223.6.6.6" >> /etc/sysconfig/network-scripts/ifcfg-bond-bond0

echo "NETMASK=255.255.255.0" >> /etc/sysconfig/network-scripts/ifcfg-bond-bond0

echo "GATEWAY=192.168.253.1" >> /etc/sysconfig/network-scripts/ifcfg-bond-bond0

echo "IPADDR=$string_ip_purpose" >> /etc/sysconfig/network-scripts/ifcfg-bond-bond0

# Hostname settings

echo "%%%%%%%%%%% Linux system - Hostname"

echo "Backup file"

cp /etc/hostname /etc/hostname_backup_$string_date

echo "Setting Hostname"

echo "$string_hostname_purpose" > /etc/hostname

echo "After Setting:"

cat /etc/hostname

# Restart service network

systemctl restart network

# done

# finished

——————————
Done。

RHEL, SHELL BOND0, centos7, Shell, 网卡绑定

脚本：Cobbler Center – 自动部署【离线】 – Bash Shell版本

Adamhuan 2018年6月9日 No Comments

本文从零开始详细描述一个Cobbler Center的自动部署脚本是如何建立起来的。

手动安装部分参考之前的文档：

Cobbler：Install on CentOS7

首先，开启服务器的YUM源缓存：

[root@localhost ~]# cat /etc/yum.conf | grep keepcache
keepcache=1
[root@localhost ~]#

[root@localhost ~]# cat /etc/yum.conf | grep keepcache

keepcache=1

[root@localhost ~]#

然后按照手动安装的方式，安[……]

SHELL cobbler, Install, Shell, 安装, 自动, 部署