Genc Tato gtato

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gtato / kafka_pause_resume.py

Last active August 25, 2021 11:15

Pause and resume kafka

	import queue

	from confluent_kafka import Producer, Consumer, TopicPartition, OFFSET_END, OFFSET_BEGINNING
	from multiprocessing import Queue
	from threading import Thread
	import time
	import string
	import random

gtato / redis-syncer.js

Last active July 18, 2018 12:55

Synchronize only some keys between independent Redis instances

	const express = require('express')
	const bodyParser = require('body-parser')
	var redis = require('redis');

	const app = express()
	app.use(bodyParser.urlencoded());
	app.use(bodyParser.json());

	var ptrn = 'sess*'
	var redisClients = {}

gtato / maptoplot.html

Last active May 26, 2016 12:27

	<!DOCTYPE html>
	<meta charset="utf-8" xmlns="http://www.w3.org/1999/html">
	<html>
	<head>
	<title>Scatter plot coordinates</title>
	<style>

	.content {
	/text-align:center /
	}

gtato / create-instance-libcloud-openstack.py

Last active November 6, 2015 19:33

	#!/usr/bin/env python

	import libcloud.security, time
	from libcloud.compute.types import Provider
	from libcloud.compute.providers import get_driver
	from libcloud.common.exceptions import BaseHTTPError

	uname = 'dummy'
	pwd = 'foo'
	tenant = 'dummy'

gtato / links

Created January 29, 2015 12:02

Useful links

	some html xhixhile
	http://hakim.se/experiments

gtato / ssh config

Last active August 29, 2015 14:11

ssh stuff

	Host axel07 maia01
	HostName %h.doc.ic.ac.uk
	User gtato
	ProxyCommand ssh -q docgate /bin/nc -q0 %h %p

	Host docgate
	User gtato
	HostName shell2.doc.ic.ac.uk
	ControlMaster auto
	ControlPath ~/.ssh/ssh_control_%h_%p_%r

gtato / openstack.sh

Last active August 29, 2015 14:09

Some openstack commands

	# save docker image in glance
	docker save conpaas-director-squeeze \| glance image-create --is-public=True --container-format=docker --disk-format=raw --name conpaas-director-squeeze

	# start a vm on a particular network
	nova boot --flavor m1.small --image conpaas-director-squeeze --security-groups demo-secgroup --key-name demo-keypair --nic net-id=e0afdf0f-a081-48ab-935b-67694d15e7fb --user_data=conpaas_director.rc director-squeeze

	# associate floating IPs to a VM
	nova floating-ip-associate fc353186-8d2c-46e4-afe7-2e1b125d29f5 10.13.0.102

	# download user data

gtato / mount.sh

Created May 15, 2014 10:03

Mounting and unmounting raw disk images which have one partition

	#/dev/loop0 and /dev/loop1 are assumed to be free, otherwise use 'losetup -f' and store the result
	losetup /dev/loop0 disk.img
	kpartx -as /dev/loop0
	losetup /dev/loop1 /dev/mapper/loop0p1
	mkdir disk
	mount /dev/loop1 disk

gtato / handlers.py

Last active August 29, 2015 14:01

A simple mechanism for allowing HTTP servers to add request handlers (managers) dynamically

	exposed_functions_http_methods = {}
	def expose(http_method):
	def decorator(func):
	exposed_functions_http_methods[id(func)] = http_method
	def wrapped(self, args, *kwargs):
	return func(self, args, *kwargs)
	return wrapped
	return decorator