From 4d6b59f041f2d5eb9b61608a0ff33160faf48afa Mon Sep 17 00:00:00 2001 From: dongweiming Date: Fri, 5 Jul 2013 19:27:43 +0800 Subject: [PATCH] Add a plugin for systemadmin ops and developer --- plugins/systemadmin/systemadmin.zsh | 159 ++++++++++++++++++++++++++++ 1 file changed, 159 insertions(+) create mode 100644 plugins/systemadmin/systemadmin.zsh diff --git a/plugins/systemadmin/systemadmin.zsh b/plugins/systemadmin/systemadmin.zsh new file mode 100644 index 000000000..f5e44c66f --- /dev/null +++ b/plugins/systemadmin/systemadmin.zsh @@ -0,0 +1,159 @@ +# ------------------------------------------------------------------------------ +# Description +# ----------- +# +# This is one for the system administrator, operation and maintenance. +# Some of which come from http://justinlilly.com/dotfiles/zsh.html +# +# ------------------------------------------------------------------------------ +# Authors +# ------- +# +# * Dongweiming +# +# ------------------------------------------------------------------------------ + +function retval() { + if [[ -z $1 ]];then + echo '.' + else + echo $1 + fi +} + +function retlog() { + if [[ -z $1 ]];then + echo '/var/log/nginx/access.log' + else + echo $1 + fi +} + +alias ping='ping -c 5' +alias clr='clear;echo "Currently logged in on $(tty), as $(whoami) in directory $(pwd)."' +alias path='echo -e ${PATH//:/\\n}' +alias mkdir='mkdir -pv' +# get top process eating memory +alias psmem='ps -e -orss=,args= | sort -b -k1,1n' +alias psmem10='ps -e -orss=,args= | sort -b -k1,1n| head -10' +# get top process eating cpu if not work try excute : export LC_ALL='C' +alias pscpu='ps -e -o pcpu,cpu,nice,state,cputime,args|sort -k1 -nr' +alias pscpu10='ps -e -o pcpu,cpu,nice,state,cputime,args|sort -k1 -nr | head -10' +# top10 of the history +alias hist10='print -l ${(o)history%% *} | uniq -c | sort -nr | head -n 10' + +# directory LS +dls () { + ls -l | grep "^d" | awk '{ print $9 }' | tr -d "/" +} +psgrep() { + ps aux | grep "$(retval $1)" | grep -v grep +} +# Kills any process that matches a regexp passed to it +killit() { + ps aux | grep -v "grep" | grep "$@" | awk '{print $2}' | xargs sudo kill +} + +# list contents of directories in a tree-like format +if [ -z "\${which tree}" ]; then + tree () { + find $@ -print | sed -e 's;[^/]*/;|____;g;s;____|; |;g' + } +fi + +# Sort connection state +sortcons() { + netstat -nat |awk '{print $6}'|sort|uniq -c|sort -rn +} + +# View all 80 Port Connections +con80() { + netstat -nat|grep -i ":80"|wc -l +} + +# On the connected IP sorted by the number of connections +sortconip() { + netstat -ntu | awk '{print $5}' | cut -d: -f1 | sort | uniq -c | sort -n +} + +# top20 of Find the number of requests on 80 port +req20() { + netstat -anlp|grep 80|grep tcp|awk '{print $5}'|awk -F: '{print $1}'|sort|uniq -c|sort -nr|head -n20 +} + +# top20 of Using tcpdump port 80 access to view +http20() { + sudo tcpdump -i eth0 -tnn dst port 80 -c 1000 | awk -F"." '{print $1"."$2"."$3"."$4}' | sort | uniq -c | sort -nr |head -20 +} + +# top20 of Find time_wait connection +timewait20() { + netstat -n|grep TIME_WAIT|awk '{print $5}'|sort|uniq -c|sort -rn|head -n20 +} + +# top20 of Find SYN connection +syn20() { + netstat -an | grep SYN | awk '{print $5}' | awk -F: '{print $1}' | sort | uniq -c | sort -nr|head -n20 +} + +# Printing process according to the port number +port_pro() { + netstat -ntlp | grep "$(retval $1)" | awk '{print $7}' | cut -d/ -f1 +} + +# top10 of gain access to the ip address +accessip10() { + awk '{counts[$(11)]+=1}; END {for(url in counts) print counts[url], url}' "$(retlog)" +} + +# top20 of Most Visited file or page +visitpage20() { + awk '{print $11}' "$(retlog)"|sort|uniq -c|sort -nr|head -20 +} + +# top100 of Page lists the most time-consuming (more than 60 seconds) as well as the corresponding page number of occurrences +consume100() { + awk '($NF > 60 && $7~/\.php/){print $7}' "$(retlog)" |sort -n|uniq -c|sort -nr|head -100 + # if django website or other webiste make by no suffix language + # awk '{print $7}' "$(retlog)" |sort -n|uniq -c|sort -nr|head -100 +} + +# Website traffic statistics (G) +webtraffic() { + awk "{sum+=$10} END {print sum/1024/1024/1024}" "$(retlog)" +} + +# Statistical connections 404 +c404() { + awk '($9 ~/404/)' "$(retlog)" | awk '{print $9,$7}' | sort +} + +# Statistical http status. +httpstatus() { + awk '{counts[$(9)]+=1}; END {for(code in counts) print code, counts[code]}' "$(retlog)" +} + +# Delete 0 byte file +d0() { + find "$(retval $1)" -type f -size 0 -exec rm -rf {} \; +} + +# gather external ip address +geteip() { + curl http://ifconfig.me +} + +# determine local IP address +getip() { + ifconfig | grep 'inet addr:'| grep -v '127.0.0.1' | cut -d: -f2 | awk '{ print $1}' +} + +# Clear zombie processes +clrz() { + ps -eal | awk '{ if ($2 == "Z") {print $4}}' | kill -9 +} + +# Second concurrent +conssec() { + awk '{if($9~/200|30|404/)COUNT[$4]++}END{for( a in COUNT) print a,COUNT[a]}' "$(retlog)"|sort -k 2 -nr|head -n10 +}