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@manzhikov
manzhikov / 01_README.md
Created January 13, 2023 23:04 — forked from nicolas-brousse/01_README.md
Rails health check

HealthCheck

Install

Add the following line to your Gemfile

gem "server_health_check-rails"
@manzhikov
manzhikov / database_migration_best_practices.md
Created April 13, 2022 23:34 — forked from HelioCampos/database_migration_best_practices.md
Database migration best practices for Rails

Database migration best practices for Rails

Never ever change data on schema changes! [1]

Use rake tasks to change the data! [1]

This decouples a deployment from completed migrations. Give us control of the data manipulation proccess by encapsulatin it in on place. need to remember to:

  1. Run it in one of the ways bellow: a. Add this rake task the deployment script or;
@manzhikov
manzhikov / Dockerfile
Created March 30, 2022 01:54 — forked from jonyardley/Dockerfile
Precompile Ruby on Rails assets with Docker
ARG ASSET_HOST
RUN bundle exec rake ASSET_HOST=${ASSET_HOST} RAILS_ENV=production assets:precompile
@manzhikov
manzhikov / db_backup.sh
Created June 1, 2021 14:39 — forked from hackedunit/db_backup.sh
Backup PostgreSQL dump to Microsoft Azure Blob Storage
#!/bin/bash
# Requires azure-cli to be installed
source $HOME/.profile
if [ "${POSTGRES_HOST}" = "" ]; then
if [ -n "${POSTGRES_PORT_5432_TCP_ADDR}" ]; then
POSTGRES_HOST=$POSTGRES_PORT_5432_TCP_ADDR
POSTGRES_PORT=$POSTGRES_PORT_5432_TCP_PORT
@manzhikov
manzhikov / iterm2.md
Created May 11, 2021 22:44 — forked from squarism/iterm2.md
iterm2 cheatsheet

Tabs and Windows

Function Shortcut
New Tab ⌘ + T
Close Tab or Window ⌘ + W (same as many mac apps)
Go to Tab ⌘ + Number Key (ie: ⌘2 is 2nd tab)
Go to Split Pane by Direction ⌘ + Option + Arrow Key
Cycle iTerm Windows ⌘ + backtick (true of all mac apps and works with desktops/mission control)
@manzhikov
manzhikov / clean.md
Created April 8, 2021 22:47 — forked from Kevinrob/clean.md
Clean up microk8s registry 
registry=localhost:32000
repositories=$(curl ${registry}/v2/_catalog)
for repo in $(echo "${repositories}" | jq -r '.repositories[]'); do
  echo $repo
  tags=$(curl -sSL "http://${registry}/v2/${repo}/tags/list" | jq -r '.tags[]')
  for tag in $tags; do
    echo $tag
    curl -v -sSL -X DELETE "http://${registry}/v2/${repo}/manifests/$(
 curl -sSL -I \
@manzhikov
manzhikov / .irbrc
Created January 7, 2021 17:32 — forked from swanson/.irbrc
.irbrc color coding Rails console by environment
# Add color coding based on Rails environment for safety
if defined? Rails
banner = if Rails.env.production?
"\e[41;97;1m #{Rails.env} \e[0m "
else
"\e[42;97;1m #{Rails.env} \e[0m "
end
# Build a custom prompt
@manzhikov
manzhikov / Capybara.md
Created March 16, 2020 13:30 — forked from tomas-stefano/Capybara.md
Capybara cheatsheet

Capybara Actions

# Anchor
click_link 'Save'

# Button
click_button 'awesome'

# Both above
@manzhikov
manzhikov / capybara_fill_stripe_elements.rb
Last active August 26, 2019 21:55 — forked from iloveitaly/capybara_fill_stripe_elements.rb
Fill in a Stripe Elements (https://stripe.com/docs/elements) credit card field using capybara
def fill_stripe_elements(card: '4242424242424242', expiry: '1234', cvc: '123', postal: '12345')
using_wait_time(10) {
frame = find('#card-element > div > iframe')
within_frame(frame) do
card.to_s.chars.each do |piece|
find_field('cardnumber').send_keys(piece)
end
find_field('exp-date').send_keys expiry
find_field('cvc').send_keys cvc
@manzhikov
manzhikov / bitbucket-pipelines.yml
Created March 2, 2019 17:50 — forked from tstrohmeier/bitbucket-pipelines.yml
AWS ECS: Script for creating a new revision of a task definition and update a service
# enable Docker for your repository
options:
docker: true
pipelines:
branches:
development:
- step:
# python image with aws-cli installed