chulkilee

#!/bin/bash -u

k8s_context=$1

# https://kubernetes.io/docs/tasks/access-application-cluster/list-all-running-container-images/
images=$(kubectl --context $1 get pods --all-namespaces -o jsonpath="{.items[*].spec['initContainers', 'containers'][*].image}" \
  | tr -s '[[:space:]]' '\n' \
  | sort \
  | uniq)

chulkilee

#!/usr/bin/env ruby
# frozen_string_literal: true

def read_changes
  gem_changes = {}

  ARGF.each_line do |line|
    next unless /(?<op>[-+])    (?<name>\S+) \((?<ver>\S+)\)/ =~ line.strip

    gem_changes[name] ||= {}

chulkilee

defmodule LinkParser do
  @moduledoc """

  - https://tools.ietf.org/html/rfc8288
  - https://tools.ietf.org/html/rfc5988
  - https://www.iana.org/assignments/link-relations/link-relations.xhtml
  """

  import NimbleParsec

chulkilee

service_klass_to_property_keys = {
  JiraService => %w[api_url url username password]
}

service_klass_to_property_keys.each do |klass, property_keys|
  template_properties = klass.find_by!(template: true).properties.slice(*property_keys)

  klass.find_each do |service|
    service.properties = service.properties.merge(template_properties)
    service.save! if service.changed?

chulkilee

#!/bin/bash -eux
# tested with phoenix 1.3.0
shopt -s nullglob

app_path=$1
elixir_version=${ELIXIR_VERSION:-1.6.1}

echo n | mix phx.new "$app_path" --no-brunch --no-html

cd "$app_path"

chulkilee

servername=
port=

echo \
  | openssl s_client -showcerts -servername $servername -connect $servername:$port 2>&1 \
  | sed -ne '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p' \
  > $servername.crt

chulkilee

#!/usr/bin/env ruby
require 'nokogiri'
require 'open-uri'

entries = []
current_entry = nil

doc = Nokogiri::HTML(open('http://www.ohler.com/dev/oj_misc/release_notes.html'))
body = doc.at_css('.content_box')
body.children.each do |cur|

chulkilee

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.URL;

public class Ipify {
  public static void main(String[] args) throws Exception {
    URL url = new URL("http://api.ipify.org");
    BufferedReader reader = new BufferedReader(new InputStreamReader(url.openStream(), "UTF-8"));
    for (String line; (line = reader.readLine()) != null;) {
      System.out.println(line);

chulkilee

puts Identity.unscoped.group(:provider).count

users = User.includes(:identities).all

duplicated_providers = %w(ldap ldapmain).sort
old_provider = 'ldap'
new_provider = 'ldapmain'

users.each do |u|
  next if u.identities.blank?

chulkilee

namespace :deploy do
  namespace :git do
    before :check, :local_repo do
      on release_roles :all do
        unless test "[ -d #{fetch(:local_repo_path)} ]"
          execute :mkdir, '-p', fetch(:local_repo_path)
          execute :git, "init --bare #{fetch(:local_repo_path)}"
        end
      end
    end