Skip to content

Instantly share code, notes, and snippets.

@vjm
vjm / _form.html.erb
Created June 30, 2011 13:08
CRUD Devise Example
<%= form_for(@user) do |f| %>
<% if @user.errors.any? %>
<div id="error_explanation">
<h2><%= pluralize(@user.errors.count, "error") %> prohibited this user from being saved:</h2>
<ul>
<% @user.errors.full_messages.each do |msg| %>
<li><%= msg %></li>
<% end %>
</ul>
@vjm
vjm / crash.log
Created November 15, 2013 21:29
packer crash 0.3.11
2013/11/15 15:02:37 Packer Version: 0.3.11
2013/11/15 15:02:37 Packer Target OS/Arch: darwin amd64
2013/11/15 15:02:37 Detected home directory from env var: /Users/vmontalbano
2013/11/15 15:02:37 Attempting to open config file: /Users/vmontalbano/.packerconfig
2013/11/15 15:02:37 File doesn't exist, but doesn't need to. Ignoring.
2013/11/15 15:02:37 Packer config: &{PluginMinPort:0 PluginMaxPort:0 Builders:map[amazon-ebs:packer-builder-amazon-ebs amazon-chroot:packer-builder-amazon-chroot amazon-instance:packer-builder-amazon-instance digitalocean:packer-builder-digitalocean openstack:packer-builder-openstack virtualbox:packer-builder-virtualbox vmware:packer-builder-vmware] Commands:map[build:packer-command-build fix:packer-command-fix inspect:packer-command-inspect validate:packer-command-validate] PostProcessors:map[vagrant:packer-post-processor-vagrant] Provisioners:map[ansible-local:packer-provisioner-ansible-local chef-solo:packer-provisioner-chef-solo file:packer-provisioner-file puppet-masterless:pa
class ApplicationController < ActionController::Base
# Prevent CSRF attacks by raising an exception.
# For APIs, you may want to use :null_session instead.
protect_from_forgery with: :exception
if Rails.env.development?
# https://github.com/RailsApps/rails-devise-pundit/issues/10
include Pundit
# https://github.com/elabs/pundit#ensuring-policies-are-used
after_action :verify_authorized, except: :index
@vjm
vjm / cloud-config
Last active August 29, 2015 14:14
coreos-cloud-config
#cloud-config
hostname: vjm-coreos
coreos:
etcd:
addr: $private_ipv4:4001
peer-addr: $private_ipv4:7001
units:
- name: etcd.service
@vjm
vjm / install.sh
Created March 7, 2015 21:38
Raspberry Pi ELK Stack
sudo apt-get install -y supervisor
sudo mkdir /usr/share/elasticsearch
cd /usr/share/elasticsearch
sudo wget https://download.elasticsearch.org/kibana/kibana/kibana-4.0.1-linux-x64.tar.gz
sudo wget https://download.elasticsearch.org/elasticsearch/elasticsearch/elasticsearch-1.4.4.tar.gz
sudo wget https://download.elasticsearch.org/logstash/logstash/logstash-1.4.2.tar.gz
sudo tar -zxvf elasticsearch-0.90.0.tar.gz
@vjm
vjm / README.md
Last active August 29, 2015 14:16
Ubuntu Setup

#Ubuntu Setup

###Prerequisites:

  • Make sure you're on the employee network or VPN!

##Run this to install your development environment:

curl -s https://gist.githubusercontent.com/vjm/9a41042ec1b6f53042df/raw/devops_setup.sh | sudo bash

###Afterwards

@vjm
vjm / README.md
Last active August 29, 2015 14:17
Elk Stack Setup on Ubuntu

#Ubuntu Setup

curl -sSL https://gist.githubusercontent.com/vjm/150f4ac913195b8ca44a/raw/install.sh | sudo sh

@vjm
vjm / README.md
Last active October 1, 2018 11:56
Install DevOps applications as Docker Images and auto-start
  • bash <(curl -s https://gist.githubusercontent.com/vjm/fea77232e2bd6bb49f24/raw/jenkins-setup.sh)
  • bash <(curl -s https://gist.githubusercontent.com/vjm/fea77232e2bd6bb49f24/raw/jenkins-update.sh)
  • bash <(curl -s https://gist.githubusercontent.com/vjm/fea77232e2bd6bb49f24/raw/elk-setup.sh)
  • bash &lt;(curl -s https://gist.githubusercontent.com/vjm/fea77232e2bd6bb49f24/raw/elk-update.sh)
@vjm
vjm / README.md
Last active August 29, 2015 14:21
Toggle hiding spotify application icon visibility

curl -s https://gist.githubusercontent.com/vjm/1a873d0b7cd63cb4f8b7/raw/toggle_spotify.sh | bash

# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).
# The loopback network interface
auto lo
iface lo inet loopback
# The primary network interface
# External Network