neilellis

Keybase proof

I hereby claim:

• I am neilellis on github.
• I am neilellis (https://keybase.io/neilellis) on keybase.
• I have a public key whose fingerprint is 0ACC 8350 1CAB 2EC3 A09A 8086 EBDD DCB1 AAAF 22CE

To claim this, I am signing this object:

neilellis

function errexit() {
  local err=$?
  set +o xtrace
  local code="${1:-1}"
  echo "Error in ${BASH_SOURCE[1]}:${BASH_LINENO[0]}. '${BASH_COMMAND}' exited with status $err"
  # Print out the stack trace described by $function_stack  
  if [ ${#FUNCNAME[@]} -gt 2 ]
  then
    echo "Call tree:"
    for ((i=1;i<${#FUNCNAME[@]}-1;i++))

neilellis

#!/bin/bash -eu

convert() {
	while read line
	do
		mc=$(echo $line | cut -d' ' -f1)
		if echo $mc | grep $1
		then
			ip=$(echo $line | cut -d':' -f2 | cut -d',' -f1)
                	cfcli addrecord -t A $mc $ip ||  cfcli editrecord -t A $mc $ip

neilellis

#!/bin/bash -eu

#From http://stackoverflow.com/questions/392022/best-way-to-kill-all-child-processes?lq=1
#See that URL for alternative methods which don't require pstree

function kill_tree() {
    #$1 is the name of the process, i.e. the file that was executed
    readonly gpid=$(pgrep -o $1)
    #Now $gpid is the group id of all the sub processes
    if [[ ! -z $gpid ]]

neilellis

import net.schmizz.sshj.SSHClient
import java.io.File


fun File.scp(host: String = "localhost", user: String = "root", path: String = "~/", retry: Int = 3) {
    val ssh: SSHClient = SSHClient();
    ssh.addHostKeyVerifier { a, b, c -> true };

    for ( i in 1..retry) {
        try {

neilellis

import net.schmizz.sshj.SSHClient

fun String.on(host: String? = "localhost", user: String = "root", retry: Int = 3): String {
    val ssh: SSHClient = SSHClient();
    ssh.addHostKeyVerifier { a, b, c -> true };
    for ( i in 1..retry) {
        try {
            ssh.connect(host);
            return ssh use {
                ssh.authPublickey(user);

neilellis

package com.cazcade.snapito.control.impl

import com.cazcade.snapito.control.api.Infrastructure
import com.cazcade.snapito.control.api.MachineState.*
import com.cazcade.snapito.control.api.MachineGroupState.*
import com.cazcade.snapito.control.api.Action.*
import com.cazcade.snapito.control.api.GroupAction.*
import com.cazcade.snapito.control.api.Controller
import com.cazcade.snapito.control.api.MachineGroup

neilellis

var page = require('webpage').create(),
    address, output, size;

if (phantom.args.length < 2 || phantom.args.length > 3) {
    console.log('Usage: rasterize.js URL filename');
    phantom.exit();
} else {
    address = phantom.args[0];
    output = phantom.args[1];
    page.viewportSize = { width: 1280, height: 1024 };

neilellis

Follow these steps to install Graphite on a fresh Ubuntu 12.04 instance. Make sure you read and understand the commands because by the time you read this, things could be outdated.

Graphite

Installing dependencies

# apt-get install libpq-dev
# apt-get install python-dev python-pip python-cairo python-psycopg2
# apt-get install python-django python-django-tagging

neilellis

#!/bin/sh

################# CHANGE THESE! ######################
IMAGE=centos-ops
RAMDISK_IMAGE=eri-A3493391
KERNEL_IMAGE=eki-E7E73878
INSTANCE_KEY=~/credentials/admin/admin.private
. ~/credentials/admin/eucarc
######################################################
if [ -f ${IMAGE}.img ]