lvidarte

import requests

logstash_url = 'http://localhost:9200'
indices_limit = 10

response = requests.get('%s/_stats' % logstash_url)
data = response.json()

def get_logstash_indices(data):
    return [indice for indice in sorted(data['indices']) if indice.startswith('logstash')]

lvidarte

import time
from serial import Serial

conn = serial.Serial('/dev/rfcomm0', baudrate=57600)
while True:
    conn.write('t')
    time.sleep(.5)

lvidarte

char c;
int led = 4;
int counter = 0;

void setup()
{
  Serial.begin(57600);
  pinMode(led, OUTPUT);
}

lvidarte

#!/bin/bash

SESSION=aws
SSH="ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i ~/.ssh/it-coquelux.pem ubuntu"
FIRST=1

for SERVER in $@
do
    if [ $FIRST -eq 1 ]
    then

lvidarte

#!/bin/bash

SESSION=aws
FIRST=1
SSH="ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i ~/.ssh/it-coquelux.pem ubuntu"
IPS=`aws ec2 describe-instances \
         --filter 'Name=tag:Name,Values=WEBSERVER' \
         --output text \
         --query 'Reservations[*].Instances[*].PublicIpAddress'`

lvidarte

#include <Servo.h>

#define SERVO_PIN  9

Servo myServo;

byte i;

void setup()
{

lvidarte

var Cylon = require('cylon');

Cylon.robot({
  connections: {
    arduino: {
      adaptor: 'firmata',
      port: '/dev/ttyUSB0'
    }
  },

lvidarte

#!/usr/bin/python

import sys

filename = '/etc/hosts.backup'
delimiter = '##aws-webservers'


if len(sys.argv) == 1:
    print "Missing arguments"

lvidarte

#!/bin/bash
aws ec2 describe-instances --filter 'Name=tag:Name,Values=WEBSERVER' --output text --query 'Reservations[*].I    nstances[*].PublicIpAddress'

lvidarte

#!/bin/bash
sudo cp /etc/hosts /etc/hosts.backup \
    && python aws-update-hosts.py `aws-get-instances.sh` | sudo tee /etc/hosts