Krasimir Angelov krasio

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Gone fishing

Dev/Ops Wannabe

krasio / gist:761da3829988f3be1e371578ec6cef40

Last active September 19, 2019 03:52

	tasks=# BEGIN;
	BEGIN

	tasks=# SELECT * FROM tasks WHERE status = 'pending' ORDER BY created_at ASC LIMIT 1 FOR UPDATE SKIP LOCKED;
	id \| status \| payload \| created_at
	----+---------+-------------------------------------------------------------------+----------------------------
	1 \| pending \| { "action": "feed", "animal": "panda", "food": "kaiserschmarrn" } \| 2019-09-19 15:39:49.459537
	(1 row)

	tasks=# SAVEPOINT task_1;

krasio / gist:a07c91f46c29a10f696ddee309e449a5

Last active February 10, 2019 02:29

Steps to recreate http://blog.codingspree.net/posts/learning-bosh-deploying-web-application/

	Steps to recreate http://blog.codingspree.net/posts/learning-bosh-deploying-web-application/

	# In your BUCC folder:
	bucc $ bin/bucc up
	bucc $ bin/bucc env > bucc.env
	bucc $ source bucc.env
	bucc $ bosh update-cloud-config ~/projects/bucc/src/bosh-deployment/warden/cloud-config.yml
	bucc $ bosh upload-stemcell --sha1 9190e1d20dcb937e007abbb4054e19b1daa8d0a4 \
	https://bosh.io/d/stemcells/bosh-warden-boshlite-ubuntu-xenial-go_agent?v=170.14

krasio / gist:f3e1cd072be3fc024b373e555b7af61b

Created January 18, 2019 03:38

Steps to recreate http://blog.codingspree.net/posts/learning-bosh-deploying-nginx/

	# In your BUCC folder:
	bucc $ bin/bucc up
	bucc $ bin/bucc env > bucc.env
	bucc $ source bucc.env
	bucc $ bosh update-cloud-config ~/projects/bucc/src/bosh-deployment/warden/cloud-config.yml
	bucc $ bosh upload-stemcell --sha1 9190e1d20dcb937e007abbb4054e19b1daa8d0a4 \
	https://bosh.io/d/stemcells/bosh-warden-boshlite-ubuntu-xenial-go_agent?v=170.14

	$ git clone https://github.com/krasio/akoranga-nginx-boshrelease.git
	$ cd akoranga-nginx-boshrelease

krasio / gist:eddc4b17795fc5be80f1caa500a1052c

Created December 7, 2018 09:24

$ bucc up

	$ bucc up
	Using flags: --cpi virtualbox --lite
	Flag files: '/Users/qrasio/projects/bucc/state/{cpi,lite,flags}'

	Deployment manifest: '/Users/qrasio/projects/bucc/src/bosh-deployment/bosh.yml'
	Deployment state: '/Users/qrasio/projects/bucc/state/state.json'

	Started validating
	Downloading release 'bosh'... Skipped [Found in local cache] (00:00:00)
	Validating release 'bosh'... Finished (00:00:00)

krasio / bumpme

Created January 25, 2018 02:25

krasio / poolboy_demo.ex

Created March 18, 2016 09:51 — forked from henrik/poolboy_demo.ex

Example of using Poolboy in Elixir to limit concurrency (e.g. of HTTP requests).

	defmodule HttpRequester do
	use GenServer

	def start_link(_) do
	GenServer.start_link(__MODULE__, nil, [])
	end

	def fetch(server, url) do
	# Don't use cast: http://blog.elixirsips.com/2014/07/16/errata-dont-use-cast-in-a-poolboy-transaction/
	timeout_ms = 10_000

krasio / tclient.rb

Created June 27, 2013 08:32 — forked from jstorimer/tclient.rb

	#!/usr/bin/env ruby

	require 'socket'

	test_file = ARGV[0]

	socket = UNIXSocket.new('testing.sock')

	socket.write(test_file)
	socket.close_write

krasio / .gitconfig

Created May 29, 2013 01:52

	[alias]
	tree = log --all --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr)%Creset %Cblue%an%Creset' --abbrev-commit --date=relative

krasio / custom.conf.erb

Created October 30, 2012 08:40

Simple Chef recipe to customize Nginx configuration on Engine Yard App Cloud

	# cookbooks/nginx-custom/templates/default/custom.conf.erb

	rewrite ^/members/(.)/blog_entries/(.)$ /members/$1/blog/$2 permanent;

krasio / redis_on_passenger.rb

Created July 24, 2012 13:28

config/initializers/redis_on_passenger.rb

	# config/initializers/redis_on_passenger.rb
	if defined?(PhusionPassenger)
	PhusionPassenger.on_event(:starting_worker_process) do \|forked\|
	# We're in smart spawning mode.
	if forked
	# Re-establish redis connection

	# disconnect
	Resque.redis.client.disconnect