Skip to content

Instantly share code, notes, and snippets.

View gmcmillan's full-sized avatar

gmcmillan

29 followers · 35 following
View GitHub Profile
@gmcmillan
gmcmillan / .gemrc
Created October 7, 2010 14:53
site5
---
gemhome: /home/USERNAME/.gems
gempath:
- /home/USERNAME/.gems
- /usr/lib/ruby/gems/1.8
@gmcmillan
gmcmillan / parser.rb
Created April 4, 2012 17:59
my.cnf parser
def self.parse_config(file)
config = {}
File.open(file).each_line do |line|
line.strip!
# skip lines with comments or blank lines
next if /^\#/.match(line)
next if /^\s*$/.match(line)
# store which group in the config the line belongs to (e.g. [mysqld])
@gmcmillan
gmcmillan / chef.rb
Created July 26, 2012 22:25
Simple Ruby class for manually querying the Chef REST API (using Net::HTTP instead of Chef's REST resources)
require 'base64'
require 'time'
require 'digest/sha1'
require 'openssl'
require 'net/https'
require 'json'
class ChefAPI
# Public: Gets/Sets the http object.
@gmcmillan
gmcmillan / rdio.scpt
Created November 29, 2012 17:27
rdio.scpt
on appIsRunning(appName)
tell application "System Events" to (name of processes) contains appName
end appIsRunning
on shortenUrl(str)
set curl_cmd to "curl -s https://www.googleapis.com/urlshortener/v1/url"
set json to " -H 'Content-Type: application/json' -d '{\"longUrl\": \"" & str & "\"}'"
set grep_cmd to "grep -Eo 'http:\\/\\/goo\\.gl\\/[0-9A-Za-z]*'"
set command to curl_cmd & json & " | " & grep_cmd
do shell script command
@gmcmillan
gmcmillan / gist:4495698
Created January 9, 2013 18:45
irb(main):002:0> "AaAAaAA".match('\A[a-zA-Z]')
=> #<MatchData "A">
@gmcmillan
gmcmillan / cpanel_cpconf_value
Created January 10, 2013 15:19
root@cvm01 [/var/cpanel]# /usr/local/cpanel/bin/fetch_cpconf_value access_log
/usr/local/cpanel/logs/access_log
@gmcmillan
gmcmillan / upgrade_ruby.md
Last active December 10, 2015 23:39

1. Install Xcode

2. Use XCode to install Command Line Utilities (GCC)

Open Xcode. Click the "Xcode" button in the top left of the screen near the Apple logo, then click "Preferences", then click "Downloads".

3. Install rbenv:




  


  




    


          
    

      

        
        

          

              @gmcmillan
          

          

            
                gmcmillan
                / parse_ini.rb
            
            

              Created
              January 21, 2013 17:58
            

              
                Simple parser for my.cnf/ini files without needing an external library.
              
          

        

      

        

  

    
    


        



  


  

        

          
          class Config
        

        

          
          

        

        

          
            # The path to the config file as a String.
        

        

          
            attr_reader :file
        

        

          
          

        

        

          
            # Attributes used while config is parsed.
        

        

          
            #
        

        

          
            # Example:
        

        

          
            #   [mysqld]     # group
        

        

          
            #   param = val  # param, val
        

  





    


  




    


          
    

      

        
        

          

              @gmcmillan
          

          

            
                gmcmillan
                / download_all_chef_cookbooks.rb
            
            

              Created
              February 13, 2013 01:21
            

              
                Quick ruby script to download all cookbooks (all versions) from a Chef server.
              
          

        

      

        

  

    
    


        



  


  

        

          
          #!/usr/bin/env ruby
        

        

          
          

        

        

          
          cookbook_list = `knife cookbook list -a`.split("\n")
        

        

          
          

        

        

          
          cookbook_list.each do |line|
        

        

          
            line.strip!
        

        

          
          

        

        

          
            line.match(/^([a-z0-9]+\-[a-z0-9-]+|\w+)\s+(\d\.\d\.\d|.+)$/)
        

        

          
            name     = $1
        

        

          
            versions = $2
        

  





    


  




    


          
    

      

        
        

          

              @gmcmillan
          

          

            
                gmcmillan
                / filebench-mbpr.txt
            
            

              Created
              March 21, 2013 13:22
            

          

        

      

        

  

    
    


        



  


  

        

          
          FileBench Version 1.4.4
        

        

          
          filebench> load webserver
        

        

          
          98008: 3.236: Webserver Version 2.1 personality successfully loaded
        

        

          
          98008: 3.236: Usage: set $dir=<dir>
        

        

          
          98008: 3.236:        set $filesize=<size>   defaults to 16384
        

        

          
          98008: 3.236:        set $nfiles=<value>    defaults to 1000
        

        

          
          98008: 3.236:        set $dirwidth=<value>  defaults to 20
        

        

          
          98008: 3.236:        set $nthreads=<value>  defaults to 100
        

        

          
          98008: 3.236:        set $iosize=<size>     defaults to 1048576
        

        

          
          98008: 3.236:        run runtime (e.g. run 60)