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Contents
# frozen_string_literal: true
module Karafka
module Web
module Management
module Actions
# Extends the boot file with Web components
class ExtendBootFile < Base
# Code that is needed in the `karafka.rb` to connect Web UI to Karafka
ENABLER_CODE = 'Karafka::Web.enable!'
# Template with initial Web UI configuration
# Session secret needs to be set per user and per env
SETUP_TEMPLATE = <<~CONFIG.freeze
Karafka::Web.setup do |config|
# You may want to set it per ENV. This value was randomly generated.
config.ui.sessions.secret = '#{SecureRandom.hex(32)}'
end
#{ENABLER_CODE}
CONFIG
# Adds needed code
def call
# We detect this that way so in case our template or user has enabled as a comment
# it still adds the template and runs install
if File.readlines(Karafka.boot_file).any? { |line| line.start_with?(ENABLER_CODE) }
puts "Web UI #{already} installed."
else
puts 'Updating the Karafka boot file...'
File.open(Karafka.boot_file, 'a') do |f|
f << "\n#{SETUP_TEMPLATE}\n"
end
puts "Karafka boot file #{successfully} updated."
end
end
end
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems