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Sean Handley seanhandley

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@seanhandley
seanhandley / cable.yml
Created February 15, 2017 11:19
Using Redis Auth with ActionCable
default: &default
adapter: redis
url: redis://localhost:6379/1
development:
<<: *default
test:
<<: *default
@seanhandley
seanhandley / magnum3.sh
Created December 9, 2016 18:42
magnum cluster-show k8s-cluster
+--------------------+------------------------------------------------------------+
| Property | Value |
+--------------------+------------------------------------------------------------+
| status | CREATE_COMPLETE |
| uuid | cff82cd0-189c-4ede-a9cb-2c0af6997709 |
| stack_id | 7947844a-8e18-4c79-b591-ecf0f6067641 |
| status_reason | Stack CREATE completed successfully |
| created_at | 2016-05-26T17:45:57+00:00 |
@seanhandley
seanhandley / magnum2.sh
Last active December 9, 2016 16:38
Magnum from scratch
# You'll need a container OS like Fedora Atomic first
wget https://fedorapeople.org/groups/magnum/fedora-atomic-latest.qcow2
openstack image create fedora-atomic-latest --disk-format "qcow2" --public \
--container-format 'bare' \
--file 'fedora-atomic-latest.qcow2' \
--property os_distro=fedora-atomic
# Use your own keypair name in place of 'kp'
magnum cluster-template-create --name='k8s-cluster-template' --image-id='fedora-atomic-latest' \
--keypair-id='kp' --external-network-id='public' --master-flavor-id='m1.small' \
@seanhandley
seanhandley / magnum.sh
Last active November 28, 2016 15:04
Magnum Devstack
# On a Ubuntu 14.04 server
sudo apt-get update
sudo apt-get upgrade -y
sudo apt-get install -y git
sudo mkdir -p /opt/stack
sudo chown $USER /opt/stack
git clone https://git.openstack.org/openstack-dev/devstack /opt/stack/devstack
cd /opt/stack/devstack
git checkout stable/newton
@seanhandley
seanhandley / prime_re.rb
Last active September 9, 2016 11:15
Detect Prime Numbers with a Regex -- Source: https://iluxonchik.github.io/regular-expression-check-if-number-is-prime/
class Fixnum
def prime?
/^.?$|^(..+?)\1+$/ !~ '1'*self
end
end
0.prime? #=> false
1.prime? #=> false
2.prime? #=> true
3.prime? #=> true
@seanhandley
seanhandley / binary_tree.rb
Last active July 27, 2016 23:04
A simple binary tree structure
module BinaryTree
class Node
attr_reader :element
attr_accessor :left, :right
def initialize(e=nil)
@element = e
end
def traverse
@seanhandley
seanhandley / clouds.yaml
Last active July 21, 2016 14:25
clouds:
datacentred:
auth:
username: YOUR_USERNAME
password: YOUR_PASSWORD
project_name: YOUR_PROJECT_NAME
auth_url: https://compute.datacentred.io:5000/v2.0/
@seanhandley
seanhandley / verbose_db_output.rb
Created June 2, 2016 15:19
Get SQL debug info in production Rails console
Rails.configuration.log_level = :info
ActiveRecord::Base.logger = Logger.new(STDOUT)
# run your code
@seanhandley
seanhandley / my-nginx-server.conf
Last active January 21, 2016 07:07
Nginx Client Certs
server {
listen 443 ssl http2;
server_name awesomehost.ninja;
ssl_certificate /path/to/server.crt;
ssl_certificate_key /path/to/server/key
ssl_client_certificate /path/to/client-ca.crt;
ssl_verify_client optional;
location /secret {
@seanhandley
seanhandley / application_controller.rb
Last active January 12, 2016 12:53
class ApplicationController < ActionController::Base
def no_layout?
params.keys.include?('no_layout')
end
end