rcmorano’s gists

rcmorano / export-users-logon.bat

Created November 30, 2011 12:20

Backup your Active Directory users' logon scripts

	@echo off

	rd c:\users-logon-dump /q /s
	md c:\users-logon-dump

	setlocal ENABLEDELAYEDEXPANSION
	set qry=dsquery * -filter "(scriptPath=*)" -attr cn,scriptPath -limit 0
	for /f "Skip=1 Tokens=*" %%a in ('%qry%') do (

	set rawline=%%a

rcmorano / upload_chef_databag.rb

Created December 20, 2011 12:45

Create a databag through Chef's REST API

	#!/usr/bin/ruby

	require 'chef/config'
	require 'chef/log'
	require 'chef/rest'

	$chef_server_url = "https://localhost"
	$client_name = "chef-admin"
	$signing_key_filename="/root/.chef/chef-admin.pem"

rcmorano / mu

Last active December 14, 2015 07:49

'mu' is a simple script to get real memory usage (not VSZ, not RSS but PSS) of a given PID or process pattern (uses pgrep).Check these didactic URLs for a nice explanation about memory consumption [1] and cache [2]:[1] http://emilics.com/blog/article/mconsumption.html[2] http://blog.scoutapp.com/articles/2010/10/06/determining-free-memory-on-lin…

	#!/bin/bash
	#
	# Copyright (C) 2013, Roberto C. Morano <[email protected]>
	#
	# This software is free software; you can redistribute it and/or modify
	# it under the terms of the GNU General Public License as published by
	# the Free Software Foundation; either version 2 of the License, or
	# (at your option) any later version.
	#
	# This software is distributed in the hope that it will be useful,

rcmorano / mutop

Last active December 14, 2015 07:49

'mutop' uses my other script 'mu' to sort any process listed in "ps aux" by memory usage. The last, the most [memory consumer]. COPY PASTE TO DOWNLOAD: wget -O /tmp/mutop.tgz https://gist.github.com/rcmorano/5053427/download; sudo mv /tmp/$(tar zxvf /tmp/mutop.tgz -C /tmp |grep mutop) /usr/local/bin/; sudo chmod +x /usr/local/bin/mutop

	#!/bin/bash
	#
	# Copyright (C) 2013, Roberto C. Morano <[email protected]>
	#
	# This software is free software; you can redistribute it and/or modify
	# it under the terms of the GNU General Public License as published by
	# the Free Software Foundation; either version 2 of the License, or
	# (at your option) any later version.
	#
	# This software is distributed in the hope that it will be useful,

rcmorano / .bash_aliases

Last active November 24, 2021 16:37

'.bash_aliases' useful bits (recopilation)

	# do not check certs when connecting thru ssh NOTE: you shouldn't use it as default
	alias ssh-no-check='ssh -o StrictHostKeyChecking=no'

	# 'ps' that shows cgroupped processes
	#
	# check url for more info: http://0pointer.de/blog/projects/systemd-for-admins-2.html
	#
	alias psc='ps xawf -eo pid,user,cgroup,args'

	# docker

rcmorano / .gitconfig

Last active July 24, 2024 08:58

my '.gitconfig' that uses https://github.com/SixArm/sixarm_git_gitconfig HOW TO USE: copy-paste to download: wget --no-check-certificate -O /tmp/gitconfig.zip "https://gist.github.com/rcmorano/5056379/download"; mv $(unzip /tmp/gitconfig.zip -d /tmp/|grep inflating.*gitconfig|awk '{print $NF}') ~/.gitconfig

	[user]
	name = Roberto C. Morano
	email = [email protected]

	[include]
	path = ~/.gitconfig.d/alias.txt
	path = ~/.gitconfig.d/alias-for-cvs.txt
	path = ~/.gitconfig.d/alias-for-gitk.txt
	path = ~/.gitconfig.d/alias-for-rails.txt
	path = ~/.gitconfig.d/alias-for-svn.txt

rcmorano / chef-server-bootstrap.sh

Last active January 4, 2016 14:48

Debian 'chef-server' bootstrap script that deploys with rvm, librarian (automagical cookbook download) and chef-solo. It's supposed to be easily maintenable since it completely relays on community cookbooks :] COPY PASTE: wget -O /tmp/bootstrap.tgz https://gist.github.com/rcmorano/5056474/download; bash /tmp/$(tar zxvf /tmp/bootstrap.tgz -C /tmp…

	#!/bin/bash

	CHEF_REPO=/var/lib/chef-repo
	CHEF_FILE=/tmp/Cheffile; test -d $(dirname $CHEF_FILE) \|\| mkdir -p $(dirname $CHEF_FILE)
	SOLO_RB=/etc/chef/solo.rb; test -d $(dirname $SOLO_RB) \|\| mkdir -p $(dirname $SOLO_RB)
	SOLO_JSON=/etc/chef/solo.json; test -d $(dirname $SOLO_JSON) \|\| mkdir -p $(dirname $SOLO_JSON)
	GEM_PREDEPENDS="librarian chef"
	RVM_RUBY_VER=1.9.2

	# changed rvm installation from rvm-cookbook to rvm.io scripts again

rcmorano / awk-print-column-if

Created May 10, 2013 19:53

Print a column selectively with #awk. Think about it like selecting a complete row (or just a column) when a column in the row matches your needs.

	awk -F: '$NF == "/bin/tcsh" {print $1}' /etc/passwd
	awk -F: '$1 == "johndoe" {print $1}' /etc/passwd

rcmorano / postfix_patterns

Created May 16, 2013 11:37 — forked from jamtur01/postfix_patterns

	# Postfix stuff
	QUEUEID (?:[A-F0-9]+\|NOQUEUE)
	EMAILADDRESSPART [a-zA-Z0-9_.+-=:]+
	EMAILADDRESS %{EMAILADDRESSPART:local}@%{EMAILADDRESSPART:remote}
	RELAY (?:%{HOSTNAME:relayhost}(?:\[%{IP:relayip}\](?::[0-9]+(.[0-9]+)?)?)?)
	#RELAY (?:%{HOSTNAME:relayhost}(?:\[%{IP:relayip}\](?:%{POSREAL:relayport})))
	POSREAL [0-9]+(.[0-9]+)?
	#DELAYS %{POSREAL:a}/%{POSREAL:b}/%{POSREAL:c}/%{POSREAL:d}
	DELAYS (%{POSREAL}[/]*)+
	DSN %{NONNEGINT}.%{NONNEGINT}.%{NONNEGINT}

rcmorano / focus-on-window

Last active December 20, 2015 23:28

get focus on a window that matches the process name pattern defined by $WINDOW_PROCESS_PATTERN and if it's already focused, minimizes it## IT DEPENDS ON 'wmctrl' and 'xdotool' packages ##

	#!/bin/bash
	#
	# Copyright (C) 2013, Roberto C. Morano <[email protected]>
	#
	# This software is free software; you can redistribute it and/or modify
	# it under the terms of the GNU General Public License as published by
	# the Free Software Foundation; either version 2 of the License, or
	# (at your option) any later version.
	#
	# This software is distributed in the hope that it will be useful,

Roberto C. Morano rcmorano