donjohnson’s gists

donjohnson / heka.toml

Created November 4, 2015 15:08

echo '{"a":4}'|nc hekatest 5565

donjohnson / gist:36183f5b87a243ec2249

Created May 27, 2014 23:50

Change iterm2 (test build) window profile on ssh connect, and ssh bash autocompletion

	# SSH CONFIG
	PermitLocalCommand yes

	############ prod

	Host saltmaster
	HostName ec2-xx-xx-xxx-x.us-west-1.compute.amazonaws.com
	User ec2-user
	LocalCommand echo -e "\033]50;SetProfile=Salt Master\a";

donjohnson / gist:2654410

Created May 10, 2012 16:46

per-process-timings.sh

	#!/bin/bash

	hertz=100
	host=`cat /etc/hn`

	for pidfile in `find /var/run -type f -name '.pid'`
	do
	progname=`basename $pidfile\|sed -e 's/\.pid$//g'`;
	# if progname = agent, progname = puppet-agent.
	if [ $progname = "agent" ]

donjohnson / gist:2583422

Created May 3, 2012 05:19

	[[email protected] ~]# date;puppet agent --onetime --test --noop
	Thu May 3 01:16:16 EDT 2012
	info: Caching catalog for ps7.p
	info: Applying configuration version '1336022164'
	notice: Finished catalog run in 0.10 seconds

	[[email protected] ~]# date;puppet agent --onetime --test --noop
	Thu May 3 01:16:19 EDT 2012
	err: Could not retrieve catalog from remote server: Error 400 on SERVER: Failed to parse template sitefiles/motd/default: Could not find value for 'ys_catalog_version' at 7:/etc/puppet/modules/site/sitefiles/templates/motd/default at /etc/puppet/modules/dist/motd/manifests/init.pp:6 on node ps7.p
	warning: Not using cache on failed catalog

donjohnson / gist:2513850

Created April 27, 2012 22:15

mysql slow query log to opentsdb using maatkit/percona query digester

	pt-query-digest mysql.slow.log --no-report --filter 'print "put mysql.slowqueries $event->{timestamp} $event->{Query_time} query_md5=" . make_checksum($event->{fingerprint}) . " host=$event->{host} db=$event->{db} dbuser=$event->{user}\n"'\|nc opentsdb 4242

	format:

	put mysql.slow.query 1335559893 1.889435 query_md5=AECBE3F75D62FCA4 host=api1 db=prod dbuser=app

donjohnson / gist:2504615

Created April 27, 2012 00:34

	[usr]$ time /opt/ruby/bin/puppet -V
	2.7.13

	real 0m0.525s
	user 0m0.423s
	sys 0m0.096s
	[usr]$ time /opt/ruby/bin/ruby -v
	ruby 1.9.3p194 (2012-04-20) [x86_64-linux]

	real 0m0.006s

donjohnson / gist:2023585

Created March 12, 2012 17:40

	#!/bin/bash

	#TODO: actual callouts

	### BEGIN LOCKING CODE
	### The following non-reinvented wheel is from http://wiki.bash-hackers.org/howto/mutex.

	# lock dirs/files
	LOCKDIR="/tmp/statsgen-lock"
	PIDFILE="${LOCKDIR}/PID"

donjohnson / gist:1691339

Created January 27, 2012 22:38

	$source = "puppet:///modules/sitefiles/ipmiserver/"
	$conserver_files = ['/etc/conserver.cf', '/etc/conserver.passwd', '/etc/console.cf']
	file { $conserver_files:
	source => "$source/$name", #<---would like to use $name here
	ensure => present,
	require => Package['conserver'],
	}

donjohnson / gist:1387559

Created November 23, 2011 00:39

curl -d 'track=#BlackFriday' -uUSER:PASS -s -o - https://stream.twitter.com/1/statuses/filter.json | perl -mJSON -e '$|++; my $json = new JSON; while (<>) {m/\{/ or next ; my $json_text = $json->allow_nonref->utf8->relaxed->decode($_) ; $i++ ; print "\@" . $json_text->{user}{screen_name} . " " . $json_text->{text} . "\n";}'

donjohnson / gist:1350003

Created November 9, 2011 01:22

splunk :(

	[[email protected] ~]# export SPLUNK_HOME="/opt/splunk"
	[[email protected] ~]# $SPLUNK_HOME/bin/splunk help commands
	ERROR: pid 24401 terminated with signal 6
	Splunk is not running, and it must be for this operation. To start splunk, run "splunk start".
	[[email protected] ~]# $SPLUNK_HOME/bin/splunk help
	ERROR: pid 24411 terminated with signal 6
	Splunk is not running, and it must be for this operation. To start splunk, run "splunk start".
	[[email protected] ~]# $SPLUNK_HOME/bin/splunk

	Not enough arguments. Please specify a valid command from this list:

Don Johnson donjohnson