c0a6f8a8a22316b6e48319f05a6e63fb6ea14fe6

Message

Merge pull request #1950 from dongweiming/add-systemadmin-plugin

Add a plugin for systemadmin ops and developer

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  1diff --git a/plugins/systemadmin/systemadmin.zsh b/plugins/systemadmin/systemadmin.zsh
  2new file mode 100644
  3index 0000000000000000000000000000000000000000..f5e44c66f500850daa234c407825493ad0ec58f9
  4--- /dev/null
  5+++ b/plugins/systemadmin/systemadmin.zsh
  6@@ -0,0 +1,159 @@
  7+# ------------------------------------------------------------------------------
  8+# Description
  9+# -----------
 10+#
 11+# This is one for the system administrator, operation and maintenance.
 12+# Some of which come from http://justinlilly.com/dotfiles/zsh.html
 13+#
 14+# ------------------------------------------------------------------------------
 15+# Authors
 16+# -------
 17+#
 18+# * Dongweiming <ciici123@gmail.com>
 19+#
 20+# ------------------------------------------------------------------------------
 21+
 22+function retval() {
 23+    if [[ -z $1 ]];then
 24+        echo '.'
 25+    else
 26+        echo $1
 27+    fi
 28+}
 29+
 30+function retlog() {
 31+    if [[ -z $1 ]];then
 32+        echo '/var/log/nginx/access.log'
 33+    else
 34+        echo $1
 35+    fi
 36+}
 37+
 38+alias ping='ping -c 5'
 39+alias clr='clear;echo "Currently logged in on $(tty), as $(whoami) in directory $(pwd)."'
 40+alias path='echo -e ${PATH//:/\\n}'
 41+alias mkdir='mkdir -pv'
 42+# get top process eating memory
 43+alias psmem='ps -e -orss=,args= | sort -b -k1,1n'
 44+alias psmem10='ps -e -orss=,args= | sort -b -k1,1n| head -10'
 45+# get top process eating cpu if not work try excute : export LC_ALL='C'
 46+alias pscpu='ps -e -o pcpu,cpu,nice,state,cputime,args|sort -k1 -nr'
 47+alias pscpu10='ps -e -o pcpu,cpu,nice,state,cputime,args|sort -k1 -nr | head -10'
 48+# top10 of the history
 49+alias hist10='print -l ${(o)history%% *} | uniq -c | sort -nr | head -n 10'
 50+
 51+# directory LS
 52+dls () {
 53+    ls -l | grep "^d" | awk '{ print $9 }' | tr -d "/"
 54+}
 55+psgrep() {
 56+    ps aux | grep "$(retval $1)" | grep -v grep
 57+}
 58+# Kills any process that matches a regexp passed to it
 59+killit() {
 60+    ps aux | grep -v "grep" | grep "$@" | awk '{print $2}' | xargs sudo kill
 61+}
 62+
 63+# list contents of directories in a tree-like format
 64+if [ -z "\${which tree}" ]; then
 65+  tree () {
 66+      find $@ -print | sed -e 's;[^/]*/;|____;g;s;____|; |;g'
 67+  }
 68+fi
 69+
 70+# Sort connection state
 71+sortcons() {
 72+    netstat -nat |awk '{print $6}'|sort|uniq -c|sort -rn
 73+}
 74+
 75+# View all 80 Port Connections
 76+con80() {
 77+    netstat -nat|grep -i ":80"|wc -l
 78+}
 79+
 80+# On the connected IP sorted by the number of connections
 81+sortconip() {
 82+    netstat -ntu | awk '{print $5}' | cut -d: -f1 | sort | uniq -c | sort -n
 83+}
 84+
 85+# top20 of Find the number of requests on 80 port
 86+req20() {
 87+    netstat -anlp|grep 80|grep tcp|awk '{print $5}'|awk -F: '{print $1}'|sort|uniq -c|sort -nr|head -n20
 88+}
 89+
 90+# top20 of Using tcpdump port 80 access to view
 91+http20() {
 92+    sudo tcpdump -i eth0 -tnn dst port 80 -c 1000 | awk -F"." '{print $1"."$2"."$3"."$4}' | sort | uniq -c | sort -nr |head -20
 93+}
 94+
 95+# top20 of Find time_wait connection
 96+timewait20() {
 97+    netstat -n|grep TIME_WAIT|awk '{print $5}'|sort|uniq -c|sort -rn|head -n20
 98+}
 99+
100+# top20 of Find SYN connection
101+syn20() {
102+    netstat -an | grep SYN | awk '{print $5}' | awk -F: '{print $1}' | sort | uniq -c | sort -nr|head -n20
103+}
104+
105+# Printing process according to the port number