tsaavik

#!/bin/bash
# Tweak hard drive performance stuff
for drive in sda sdb sdc sdd; do
   if [[ -e /dev/${drive} ]] ;then
      #increase readahead buffer on sata devices
      /sbin/blockdev --setra 2048 /dev/${drive}
      echo 1024 > /sys/block/${drive}/queue/read_ahead_kb
      if smartctl -a /dev/${drive} |grep SSD;then
         #SSDs do not have latency issues like traditional hdd so we tweak
         echo "/dev/${drive} is a SSD, tweaking proc entries"

tsaavik

#!/bin/bash
# sgrab - David Mcanulty 2013
#
#  Inspried by gist: https://gist.github.com/Saicheg/4231551
# Automatically grabs a screenshot of a the currently active
# window after a short delay (default is 2 seconds), and 
# then copies it to /Dropbox/Public/share/Screenshots/hostname/
# and saves a tiny url encoded path to your system's clipboard
#
# You can use any scrot switch to override the defaults, like --select

tsaavik

#!/bin/bash
PATH="/bin:/usr/bin"

ipcs
read -p "press enter to kill all the ipc process owned by ${USER}"

IPCS_S=$(ipcs -s | egrep "0x[0-9a-f]+ [0-9]+" | grep ${USER} | cut -f2 -d" ")
IPCS_M=$(ipcs -m | egrep "0x[0-9a-f]+ [0-9]+" | grep ${USER} | cut -f2 -d" ")
IPCS_Q=$(ipcs -q | egrep "0x[0-9a-f]+ [0-9]+" | grep ${USER} | cut -f2 -d" ")

tsaavik

#!/bin/bash
declare -a files
IFS=$'\n'

# Check for puppet lint
if requires=$(which puppet puppet-lint git 2>&1) ;then
   : #We have puppet-lint and git, good
else
   echo -e "Error, missing required item(s) from path.\n Requires: git puppet-lint\n\nFound:\n${requires}"
   exit 1

tsaavik

/etc/update-motd.d/95-aws-tags
#!/bin/bash

# Print some info from the aws tags

# Color codes from http://stackoverflow.com/questions/4332478/read-the-current-text-color-in-a-xterm/4332530#4332530
black=$(tput setaf 0)
red=$(tput setaf 1)
green=$(tput setaf 2)
yellow=$(tput setaf 3)

tsaavik

#! /bin/bash

# GITLAB
# Maintainer: @randx
# App Version: 6.0

### BEGIN INIT INFO
# Provides:          gitlab
# Required-Start:    $local_fs $remote_fs $network $syslog redis-server
# Required-Stop:     $local_fs $remote_fs $network $syslog

tsaavik

#!/bin/bash
#
# Rsyncr (Rsync Retry) 2016 David Mcanulty
# Runs rsync, retrying on errors up to a maximum number of tries with incremental backoff (delay)
# Based on idea from https://gist.github.com/iangreenleaf/279849 by iangreenleaf 2011

# Set your max rsync retries here
max_retries=50

# Trap interrupts (ctrl-c) and exit instead of continuing the loop

tsaavik

# This restarts the agent every 30 days, to make sure its not hung
# And also checks that the lockfile isn't more then 1 hour old

check process puppet with pidfile /var/run/puppet/agent.pid
    group system
    start program = "/usr/sbin/service puppet start"
    stop  program = "/usr/sbin/service puppet stop"
    if 5 restarts within 5 cycles then timeout
    if uptime > 30 days then restart

tsaavik

#!/bin/bash
# Auto start xen instance confs based on images present

cd /home/dave/xen/images/
for xenimage in *.img ;do
   xm create ${xenimage%%\.*}
   sleep 30
done

tsaavik

#!/bin/bash

# Check for user input
process=$@
if [[ -z "${process}" ]] ;then
   echo "This program requires a process name."
   echo "The (oldest) given process name will be killed"
   echo "if it has been running for > 24 hours"
   exit 1
fi