DavidWittman

List the number of primary shards per data node in Elasticsearch:

curl -s localhost:9200/_cat/shards?h=node,prirep | awk '
$2 == "p" { 
  result[$1] += 1; total += 1
}
END {
  for (var in result)
 printf "%s\t%s (%0.2f%%)\n",var,result[var],result[var]/total*100

DavidWittman

#!/usr/bin/env bash                                                                                                     
                                                                                                                        
# When will my Lenovo order arrive?                                                                                     
#                                                                                                                       
# I grew impatient while waiting for my Thinkpad to ship, and the arrival date                                          
# kept changing, so I wrote this script to scrape their order details page.                                             
#                                                                                                                       
# Might not work on all platforms, and it's parsing HTML with sed, so there be                                          
# plenty of dragons within this script.                 

DavidWittman

#!/usr/bin/env bash

# s3cmd helper script to prompt for GPG passphrase for encrypting/decrypting

S3CMD_CONFIG=${S3CMD_CONFIG:-"$HOME/.s3cfg"}
S3CMD="$(which s3cmd)"

if [[ -z "$GPG_PASSPHRASE" ]]; then
    # Add the -s flag here to hide the passphrase
    read -r -p "Encryption passphrase: " GPG_PASSPHRASE

DavidWittman

#!/usr/bin/env python

# Parses the output from AWS credential reports and displays
# users which have been inactive for 60+ days.
#
# Usage:
#   audit_iam_accounts.py credential_report.csv <days>
#

import csv

DavidWittman

#!/usr/bin/env python

# Converts Ansible dynamic inventory sources to static files
# Input is received via stdin from the dynamic inventory file
#   ex:
#     ec2.py --list | ansible-dynamic-inventory-converter.py

import json
import os
import sys

DavidWittman

Keybase proof

I hereby claim:

• I am DavidWittman on github.
• I am daveops (https://keybase.io/daveops) on keybase.
• I have a public key whose fingerprint is 7DA6 052D DCB6 ADA4 00A7 EFDF FF43 3B38 9A3F DB4B

To claim this, I am signing this object:

DavidWittman

Piping data from Mongostat to Elasticsearch with Logstash

Requirements

• Logstash 1.5.x
  • If you want to run Logstash 2.x, see the section titled Logstash 2.x below
• Mongostat 2.8+ (for support of the --json flag)

Preparation

DavidWittman

[root@iadesapp0 ~]# iptables -t nat -vnL | grep 51008
[root@iadesapp0 ~]# vzctl start 1007
Starting container...
Warning: configuration file for distribution OR-centos-6.4-x86_64 not found, using defaults from /etc/vz/dists/default
Adding NAT rules for ports 31008,41008,51008,61008
VZ mount is iadesapp0vz7
mount: special device /data/iadesapp0vz7 does not exist
Container is mounted
/etc/vz/conf/vps.mount: line 36: /etc/vz/conf/vps-set-io.sh: No such file or directory
Adding IP address(es): 10.57.152.45

DavidWittman

#!/usr/bin/env bash

if [[ $# -ne 1 ]]; then
	echo "Merge matching *.part files in a directory"
	echo
	echo "usage: $0 <directory>"
	exit 1
fi

DIRECTORY="$1"

DavidWittman

package main

import (
	"bytes"
	"encoding/json"
	"flag"
	"fmt"
	"log"
	"net/http"
	"os"