Commit fb5f7733 authored by DJ Mountney's avatar DJ Mountney

Allow users to seed the initial runner registration token using an environment variable

This is useful for when runner is bundled with gitlab, like in a kubernetes stack, and we want the runner to be able to
register with gitlab as soon as they both come up.
parent 99453027
......@@ -39,6 +39,10 @@ module TokenAuthenticatable
current_token.blank? ? write_new_token(token_field) : current_token
end
define_method("set_#{token_field}") do |token|
write_attribute(token_field, token) if token
end
define_method("ensure_#{token_field}!") do
send("reset_#{token_field}!") if read_attribute(token_field).blank?
read_attribute(token_field)
......
if ENV['GITLAB_SHARED_RUNNERS_REGISTRATION_TOKEN'].present?
settings = ApplicationSetting.current || ApplicationSetting.create_from_defaults
settings.set_runners_registration_token(ENV['GITLAB_SHARED_RUNNERS_REGISTRATION_TOKEN'])
if settings.save
puts "Saved Runner Registration Token".color(:green)
else
puts "Could not save Runner Registration Token".color(:red)
puts
settings.errors.full_messages.map do |message|
puts "--> #{message}".color(:red)
end
puts
exit 1
end
end
......@@ -24,6 +24,7 @@ Variable | Type | Description
`GITLAB_EMAIL_SUBJECT_SUFFIX` | string | The e-mail subject suffix used in e-mails sent by GitLab
`GITLAB_UNICORN_MEMORY_MIN` | integer | The minimum memory threshold (in bytes) for the Unicorn worker killer
`GITLAB_UNICORN_MEMORY_MAX` | integer | The maximum memory threshold (in bytes) for the Unicorn worker killer
`GITLAB_SHARED_RUNNERS_REGISTRATION_TOKEN` | string | Sets the initial registration token used for GitLab Runners
## Complete database variables
......
require 'spec_helper'
require 'rainbow/ext/string'
describe 'seed production settings', lib: true do
context 'GITLAB_SHARED_RUNNERS_REGISTRATION_TOKEN is set in the environment' do
before do
allow(ENV).to receive(:[]).and_call_original
allow(ENV).to receive(:[]).with('GITLAB_SHARED_RUNNERS_REGISTRATION_TOKEN').and_return('013456789')
end
it 'writes the token to the database' do
load(File.join(__dir__, '../../../db/fixtures/production/010_settings.rb'))
expect(ApplicationSetting.current.runners_registration_token).to eq('013456789')
end
end
end
......@@ -6,6 +6,7 @@ shared_examples 'TokenAuthenticatable' do
it { expect(described_class).to be_private_method_defined(:write_new_token) }
it { expect(described_class).to respond_to("find_by_#{token_field}") }
it { is_expected.to respond_to("ensure_#{token_field}") }
it { is_expected.to respond_to("set_#{token_field}") }
it { is_expected.to respond_to("reset_#{token_field}!") }
end
end
......@@ -55,6 +56,12 @@ describe ApplicationSetting, 'TokenAuthenticatable' do
end
end
describe 'setting new token' do
subject { described_class.new.send("set_#{token_field}", '0123456789') }
it { is_expected.to eq '0123456789' }
end
describe 'multiple token fields' do
before do
described_class.send(:add_authentication_token_field, :yet_another_token)
......
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