diff options
Diffstat (limited to 'plugins/systemadmin')
| -rw-r--r-- | plugins/systemadmin/README.md | 51 | ||||
| -rw-r--r-- | plugins/systemadmin/systemadmin.plugin.zsh | 35 |
2 files changed, 64 insertions, 22 deletions
diff --git a/plugins/systemadmin/README.md b/plugins/systemadmin/README.md new file mode 100644 index 000000000..edca4d87d --- /dev/null +++ b/plugins/systemadmin/README.md @@ -0,0 +1,51 @@ +# Systemadmin plugin + +This plugin adds a series of aliases and functions which make a System Administrator's life easier. + +To use it, add `systemadmin` to the plugins array in your zshrc file: + +```zsh +plugins=(... systemadmin) +``` + +## Aliases + +| Alias | Command | Description | +|---------|------------------------------------------------------------------------|--------------------------------------------------------------------| +| ping | `ping -c 5` | Sends only 5 ICMP Messages | +| clr | `clear; echo Currently logged in on $TTY, as $USER in directory $PWD.` | Clears the screen and prints the current user, TTY, and directory | +| path | `print -l $path` | Displays PATH with each entry on a separate line | +| mkdir | `mkdir -pv` | Automatically create parent directories and display verbose output | +| psmem | `ps -e -orss=,args= \| sort -b -k1,1n` | Display the processes using the most memory | +| psmem10 | `ps -e -orss=,args= \| sort -b -k1,1n \| head -10` | Display the top 10 processes using the most memory | +| pscpu | `ps -e -o pcpu,cpu,nice,state,cputime,args \|sort -k1 -nr` | Display the top processes using the most CPU | +| pscpu10 | `ps -e -o pcpu,cpu,nice,state,cputime,args \|sort -k1 -nr \| head -10` | Display the top 10 processes using the most CPU | +| hist10 | `print -l ${(o)history%% *} \| uniq -c \| sort -nr \| head -n 10` | Display the top 10 most used commands in the history | + +## Functions + +| Function | Description | +|-------------|-----------------------------------------------------------------------------------------------------------------------| +| dls | List only directories in the current directory | +| psgrep | List all processes that match the pattern input after the command | +| killit | Kills any process that matches a regular expression passed to it | +| tree | List contents of directories in a tree-like format (if tree isn't installed) | +| sortcons | Sort connections by state | +| con80 | View all 80 Port Connections | +| sortconip | On the connected IP sorted by the number of connections | +| req20 | List the top 20 requests on port 80 | +| http20 | List the top 20 connections to port 80 based on tcpdump data | +| timewait20 | List the top 20 time_wait connections | +| syn20 | List the top 20 SYN connections | +| port_pro | Output all processes according to the port number | +| accessip10 | List the top 10 accesses to the ip address in the nginx/access.log file or another log file if specified | +| visitpage20 | List the top 20 most visited files or pages in the nginx/access.log file or another log file if specified | +| consume100 | List the 100 most time-consuming Page lists (more than 60 seconds) as well as the corresponding number of occurrences | +| webtraffic | List website traffic statistics in GB from tne nginx/access.log file or another log file if specified | +| c404 | List statistics on 404 connections in the nginx/access.log file or another log file if specified | +| httpstatus | List statistics based on http status in the nginx/access.log file or another log file if specified | +| d0 | Delete 0 byte files recursively in the current directory or another if specified | +| geteip | Gather information regarding an external IP address using [icanhazip.com](https://icanhazip.com) | +| getip | Determine the local IP Address with `ip addr` or `ifconfig` | +| clrz | Clear zombie processes | +| conssec | Show number of concurrent connections per second based on ngnix/access.log file or another log file if specified | diff --git a/plugins/systemadmin/systemadmin.plugin.zsh b/plugins/systemadmin/systemadmin.plugin.zsh index 8c2633355..bdc2219fa 100644 --- a/plugins/systemadmin/systemadmin.plugin.zsh +++ b/plugins/systemadmin/systemadmin.plugin.zsh @@ -3,7 +3,6 @@ # ----------- # # This is one for the system administrator, operation and maintenance. -# Some of which come from http://justinlilly.com/dotfiles/zsh.html # # ------------------------------------------------------------------------------ # Authors @@ -13,14 +12,6 @@ # # ------------------------------------------------------------------------------ -function retval() { - if [[ -z $1 ]];then - echo '.' - else - echo $1 - fi -} - function retlog() { if [[ -z $1 ]];then echo '/var/log/nginx/access.log' @@ -30,8 +21,8 @@ function retlog() { } alias ping='ping -c 5' -alias clr='clear;echo "Currently logged in on $(tty), as $USER in directory $PWD."' -alias path='echo -e ${PATH//:/\\n}' +alias clr='clear; echo Currently logged in on $TTY, as $USER 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 -k1,1n' @@ -44,10 +35,10 @@ alias hist10='print -l ${(o)history%% *} | uniq -c | sort -nr | head -n 10' # directory LS dls () { - ls -l | grep "^d" | awk '{ print $9 }' | tr -d "/" + print -l *(/) } psgrep() { - ps aux | grep "$(retval $1)" | grep -v grep + ps aux | grep "${1:-.}" | grep -v grep } # Kills any process that matches a regexp passed to it killit() { @@ -55,10 +46,10 @@ killit() { } # list contents of directories in a tree-like format -if [ -z "\${which tree}" ]; then - tree () { - find $@ -print | sed -e 's;[^/]*/;|____;g;s;____|; |;g' - } +if ! (( $+commands[tree] )); then + tree () { + find $@ -print | sed -e 's;[^/]*/;|____;g;s;____|; |;g' + } fi # Sort connection state @@ -98,7 +89,7 @@ syn20() { # Printing process according to the port number port_pro() { - netstat -ntlp | grep "$(retval $1)" | awk '{print $7}' | cut -d/ -f1 + netstat -ntlp | grep "${1:-.}" | awk '{print $7}' | cut -d/ -f1 } # top10 of gain access to the ip address @@ -135,7 +126,7 @@ httpstatus() { # Delete 0 byte file d0() { - find "$(retval $1)" -type f -size 0 -exec rm -rf {} \; + find "${1:-.}" -type f -size 0 -exec rm -rf {} \; } # gather external ip address @@ -143,12 +134,12 @@ geteip() { curl -s -S https://icanhazip.com } -# determine local IP address +# determine local IP address(es) getip() { if (( ${+commands[ip]} )); then - ip addr | grep "inet " | grep -v '127.0.0.1' | awk '{print $2}' + ip addr | awk '/inet /{print $2}' | command grep -v 127.0.0.1 else - ifconfig | grep 'inet addr:'| grep -v '127.0.0.1' | cut -d: -f2 | awk '{ print $1}' + ifconfig | awk '/inet /{print $2}' | command grep -v 127.0.0.1 fi } |