From af120ab348f2e1a5a39dec035ed9dcf84189a64e Mon Sep 17 00:00:00 2001
From: Biswakalyan Bhuyan <biswa@surgot.in>
Date: Mon, 3 Oct 2022 21:42:20 +0530
Subject: dotfiles
---
.../plugins/systemadmin/systemadmin.plugin.zsh | 155 +++++++++++++++++++++
1 file changed, 155 insertions(+)
create mode 100644 zsh/oh-my-zsh/plugins/systemadmin/systemadmin.plugin.zsh
(limited to 'zsh/oh-my-zsh/plugins/systemadmin/systemadmin.plugin.zsh')
diff --git a/zsh/oh-my-zsh/plugins/systemadmin/systemadmin.plugin.zsh b/zsh/oh-my-zsh/plugins/systemadmin/systemadmin.plugin.zsh
new file mode 100644
index 0000000..8e5e0af
--- /dev/null
+++ b/zsh/oh-my-zsh/plugins/systemadmin/systemadmin.plugin.zsh
@@ -0,0 +1,155 @@
+# ------------------------------------------------------------------------------
+# Description
+# -----------
+#
+# This is one for the system administrator, operation and maintenance.
+#
+# ------------------------------------------------------------------------------
+# Authors
+# -------
+#
+# * Dongweiming <ciici123@gmail.com>
+#
+# ------------------------------------------------------------------------------
+
+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 $USERNAME in directory $PWD.'
+alias path='print -l $path'
+alias mkdir='mkdir -pv'
+# get top process eating memory
+alias psmem='ps -e -orss=,args= | sort -b -k1 -nr'
+alias psmem10='ps -e -orss=,args= | sort -b -k1 -nr | head -n 10'
+# get top process eating cpu if not work try execute : export LC_ALL='C'
+alias pscpu='ps -e -o pcpu,cpu,nice,state,cputime,args|sort -k1,1n -nr'
+alias pscpu10='ps -e -o pcpu,cpu,nice,state,cputime,args|sort -k1,1n -nr | head -n 10'
+# top10 of the history
+alias hist10='print -l ${(o)history%% *} | uniq -c | sort -nr | head -n 10'
+
+# directory LS
+function dls() {
+ print -l *(/)
+}
+function psgrep() {
+ ps aux | grep "${1:-.}" | grep -v grep
+}
+# Kills any process that matches a regexp passed to it
+function killit() {
+ ps aux | grep -v "grep" | grep "$@" | awk '{print $2}' | xargs sudo kill
+}
+
+# list contents of directories in a tree-like format
+if ! (( $+commands[tree] )); then
+ function tree() {
+ find $@ -print | sed -e 's;[^/]*/;|____;g;s;____|; |;g'
+ }
+fi
+
+# Sort connection state
+function sortcons() {
+ netstat -nat |awk '{print $6}'|sort|uniq -c|sort -rn
+}
+
+# View all 80 Port Connections
+function con80() {
+ netstat -nat|grep -i ":80"|wc -l
+}
+
+# On the connected IP sorted by the number of connections
+function sortconip() {
+ netstat -ntu | awk '{print $5}' | cut -d: -f1 | sort | uniq -c | sort -n
+}
+
+# top20 of Find the number of requests on 80 port
+function 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
+function http20() {
+ sudo tcpdump -i eth0 -tnn dst port 80 -c 1000 | awk -F"." '{print $1"."$2"."$3"."$4}' | sort | uniq -c | sort -nr |head -n 20
+}
+
+# top20 of Find time_wait connection
+function timewait20() {
+ netstat -n|grep TIME_WAIT|awk '{print $5}'|sort|uniq -c|sort -rn|head -n20
+}
+
+# top20 of Find SYN connection
+function syn20() {
+ netstat -an | grep SYN | awk '{print $5}' | awk -F: '{print $1}' | sort | uniq -c | sort -nr|head -n20
+}
+
+# Printing process according to the port number
+function port_pro() {
+ netstat -ntlp | grep "${1:-.}" | awk '{print $7}' | cut -d/ -f1
+}
+
+# top10 of gain access to the ip address
+function accessip10() {
+ awk '{counts[$(11)]+=1}; END {for(url in counts) print counts[url], url}' "$(retlog)"
+}
+
+# top20 of Most Visited file or page
+function visitpage20() {
+ awk '{print $11}' "$(retlog)"|sort|uniq -c|sort -nr|head -n 20
+}
+
+# top100 of Page lists the most time-consuming (more than 60 seconds) as well as the corresponding page number of occurrences
+function consume100() {
+ awk '($NF > 60 && $7~/\.php/){print $7}' "$(retlog)" |sort -n|uniq -c|sort -nr|head -n 100
+ # if django website or other website make by no suffix language
+ # awk '{print $7}' "$(retlog)" |sort -n|uniq -c|sort -nr|head -n 100
+}
+
+# Website traffic statistics (G)
+function webtraffic() {
+ awk "{sum+=$10} END {print sum/1024/1024/1024}" "$(retlog)"
+}
+
+# Statistical connections 404
+function c404() {
+ awk '($9 ~/404/)' "$(retlog)" | awk '{print $9,$7}' | sort
+}
+
+# Statistical http status.
+function httpstatus() {
+ awk '{counts[$(9)]+=1}; END {for(code in counts) print code, counts[code]}' "$(retlog)"
+}
+
+# Delete 0 byte file
+function d0() {
+ find "${1:-.}" -type f -size 0 -exec rm -rf {} \;
+}
+
+# gather external ip address
+function geteip() {
+ curl -s -S -4 https://icanhazip.com
+ curl -s -S -6 https://icanhazip.com
+}
+
+# determine local IP address(es)
+function getip() {
+ if (( ${+commands[ip]} )); then
+ ip addr | awk '/inet /{print $2}' | command grep -v 127.0.0.1
+ else
+ ifconfig | awk '/inet /{print $2}' | command grep -v 127.0.0.1
+ fi
+}
+
+# Clear zombie processes
+function clrz() {
+ ps -eal | awk '{ if ($2 == "Z") {print $4}}' | kill -9
+}
+
+# Second concurrent
+function 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
+}
--
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