berga

Import SSH-keys from GitHub

vagrant up
vagrant ssh -c "curl -L https://github.com/{your-username}.keys >> /home/vagrant/.ssh/authorized_keys"

berga

class Card
  SUITS        = %w(S H D C).freeze
  RANKS        = %w(2 3 4 5 6 7 8 9 10 J Q K A).freeze
  RANKS_SCORES = RANKS.each_with_index.to_h

  include Comparable

  attr_reader :suit, :rank

  def initialize(suit, rank)

berga

KMS Encrypt and Decrypt Filters for Ansible

This Gist shows how you can encrypt/decrypt variables with KMS during your Ansible playbook execution. While google searching I couldn't find anything useful on the subject.

Let's say your project has a folder of playbooks called plays.

In that folder, create a folder called filter_plugins and insert kms_filters.py (included in this gist)

berga

python -c 'import yaml,sys;yaml.safe_load(sys.stdin)' < file.yml

Needs "pip install pyyaml".

Source: https://liquidat.wordpress.com/2016/01/21/short-tip-verify-yaml-in-shell-via-python-one-liner/

berga

curl --include \
     --no-buffer \
     --header "Connection: Upgrade" \
     --header "Upgrade: websocket" \
     --header "Host: example.com:80" \
     --header "Origin: http://example.com:80" \
     --header "Sec-WebSocket-Key: SGVsbG8sIHdvcmxkIQ==" \
     --header "Sec-WebSocket-Version: 13" \
     http://example.com:80/

berga

esphome:
  name: dingtian-4ch
  friendly_name: Dingtian 4CH
  comment: "ESP32-D0WD v1.0"
  # Change NPN module modbus speed to 19200
  # Baud rate corresponds to the number: 0: 1200  1: 2400  2: 4800  3: 9600  4: 19200
  #on_boot:
  #  ## configure controller settings at setup
  #  ## make sure priority is lower than setup_priority of modbus_controller
  #  priority: -100

berga

# https://www.aliexpress.com/item/1005005848983315.html
# Pinout:
# GPIO0 - Button
# GPIO16 - Relay
# GPIO23 - LED
# ESP: ESP32-WROOM-32E (ESP32-D0WD V3, rev. 3.1)

substitutions:
  name: 1ch-relay
  friendly_name: 1CH Relay