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Commit 8baf9e5f authored by Kamil Trzciński's avatar Kamil Trzciński

Merge branch '13784-simple-masking-of-protected-variables-in-logs' into 'master'

Simple masking of protected variables in logs backend

See merge request gitlab-org/gitlab-ce!25293
parents c1d8f8a4 c9125c47
......@@ -5,6 +5,7 @@ module Ci
extend Gitlab::Ci::Model
include HasVariable
include Presentable
include Maskable
belongs_to :group, class_name: "::Group"
......
......@@ -5,6 +5,7 @@ module Ci
extend Gitlab::Ci::Model
include HasVariable
include Presentable
include Maskable
belongs_to :project
......
......@@ -21,9 +21,9 @@ module HasVariable
def key=(new_key)
super(new_key.to_s.strip)
end
end
def to_runner_variable
{ key: key, value: value, public: false }
end
def to_runner_variable
{ key: key, value: value, public: false }
end
end
# frozen_string_literal: true
module Maskable
extend ActiveSupport::Concern
# * Single line
# * No escape characters
# * No variables
# * No spaces
# * Minimal length of 8 characters
# * Absolutely no fun is allowed
REGEX = /\A\w{8,}\z/
included do
validates :masked, inclusion: { in: [true, false] }
validates :value, format: { with: REGEX }, if: :masked?
end
def to_runner_variable
super.merge(masked: masked?)
end
end
---
title: Add support for masking CI variables.
merge_request: 25293
author:
type: added
# frozen_string_literal: true
# See http://doc.gitlab.com/ce/development/migration_style_guide.html
# for more information on how to write migrations for GitLab.
class AddMaskedToCiVariables < ActiveRecord::Migration[5.0]
include Gitlab::Database::MigrationHelpers
# Set this constant to true if this migration requires downtime.
DOWNTIME = false
disable_ddl_transaction!
def up
add_column_with_default :ci_variables, :masked, :boolean, default: false, allow_null: false
end
def down
remove_column :ci_variables, :masked
end
end
# frozen_string_literal: true
# See http://doc.gitlab.com/ce/development/migration_style_guide.html
# for more information on how to write migrations for GitLab.
class AddMaskedToCiGroupVariables < ActiveRecord::Migration[5.0]
include Gitlab::Database::MigrationHelpers
# Set this constant to true if this migration requires downtime.
DOWNTIME = false
disable_ddl_transaction!
def up
add_column_with_default :ci_group_variables, :masked, :boolean, default: false, allow_null: false
end
def down
remove_column :ci_group_variables, :masked
end
end
......@@ -10,7 +10,7 @@
#
# It's strongly recommended that you check this file into your version control system.
ActiveRecord::Schema.define(version: 20190204115450) do
ActiveRecord::Schema.define(version: 20190218134209) do
# These are extensions that must be enabled in order to support this database
enable_extension "plpgsql"
......@@ -405,6 +405,7 @@ ActiveRecord::Schema.define(version: 20190204115450) do
t.boolean "protected", default: false, null: false
t.datetime_with_timezone "created_at", null: false
t.datetime_with_timezone "updated_at", null: false
t.boolean "masked", default: false, null: false
t.index ["group_id", "key"], name: "index_ci_group_variables_on_group_id_and_key", unique: true, using: :btree
end
......@@ -600,6 +601,7 @@ ActiveRecord::Schema.define(version: 20190204115450) do
t.integer "project_id", null: false
t.boolean "protected", default: false, null: false
t.string "environment_scope", default: "*", null: false
t.boolean "masked", default: false, null: false
t.index ["project_id", "key", "environment_scope"], name: "index_ci_variables_on_project_id_and_key_and_environment_scope", unique: true, using: :btree
end
......
......@@ -5,12 +5,12 @@ module Gitlab
module Variables
class Collection
class Item
def initialize(key:, value:, public: true, file: false)
def initialize(key:, value:, public: true, file: false, masked: false)
raise ArgumentError, "`#{key}` must be of type String or nil value, while it was: #{value.class}" unless
value.is_a?(String) || value.nil?
@variable = {
key: key, value: value, public: public, file: file
key: key, value: value, public: public, file: file, masked: masked
}
end
......@@ -27,9 +27,13 @@ module Gitlab
# don't expose `file` attribute at all (stems from what the runner
# expects).
#
# If the `variable_masking` feature is enabled we expose the `masked`
# attribute, otherwise it's not exposed.
#
def to_runner_variable
@variable.reject do |hash_key, hash_value|
hash_key == :file && hash_value == false
(hash_key == :file && hash_value == false) ||
(hash_key == :masked && !Feature.enabled?(:variable_masking))
end
end
......
......@@ -2,6 +2,7 @@ FactoryBot.define do
factory :ci_group_variable, class: Ci::GroupVariable do
sequence(:key) { |n| "VARIABLE_#{n}" }
value 'VARIABLE_VALUE'
masked false
trait(:protected) do
protected true
......
......@@ -2,6 +2,7 @@ FactoryBot.define do
factory :ci_variable, class: Ci::Variable do
sequence(:key) { |n| "VARIABLE_#{n}" }
value 'VARIABLE_VALUE'
masked false
trait(:protected) do
protected true
......
......@@ -3,7 +3,7 @@ require 'spec_helper'
describe 'Group variables', :js do
let(:user) { create(:user) }
let(:group) { create(:group) }
let!(:variable) { create(:ci_group_variable, key: 'test_key', value: 'test value', group: group) }
let!(:variable) { create(:ci_group_variable, key: 'test_key', value: 'test_value', group: group) }
let(:page_path) { group_settings_ci_cd_path(group) }
before do
......
......@@ -3,7 +3,7 @@ require 'spec_helper'
describe 'Project variables', :js do
let(:user) { create(:user) }
let(:project) { create(:project) }
let(:variable) { create(:ci_variable, key: 'test_key', value: 'test value') }
let(:variable) { create(:ci_variable, key: 'test_key', value: 'test_value') }
let(:page_path) { project_settings_ci_cd_path(project) }
before do
......
......@@ -6,7 +6,7 @@ describe Gitlab::Ci::Variables::Collection::Item do
let(:expected_value) { variable_value }
let(:variable) do
{ key: variable_key, value: variable_value, public: true }
{ key: variable_key, value: variable_value, public: true, masked: false }
end
describe '.new' do
......@@ -88,7 +88,7 @@ describe Gitlab::Ci::Variables::Collection::Item do
resource = described_class.fabricate(variable)
expect(resource).to be_a(described_class)
expect(resource).to eq(key: 'CI_VAR', value: '123', public: false)
expect(resource).to eq(key: 'CI_VAR', value: '123', public: false, masked: false)
end
it 'supports using another collection item' do
......@@ -134,7 +134,21 @@ describe Gitlab::Ci::Variables::Collection::Item do
.to_runner_variable
expect(runner_variable)
.to eq(key: 'VAR', value: 'value', public: true, file: true)
.to eq(key: 'VAR', value: 'value', public: true, file: true, masked: false)
end
end
context 'when variable masking is disabled' do
before do
stub_feature_flags(variable_masking: false)
end
it 'does not expose the masked field to the runner' do
runner_variable = described_class
.new(key: 'VAR', value: 'value', masked: true)
.to_runner_variable
expect(runner_variable).to eq(key: 'VAR', value: 'value', public: true)
end
end
end
......
......@@ -3,7 +3,7 @@ require 'spec_helper'
describe Gitlab::Ci::Variables::Collection do
describe '.new' do
it 'can be initialized with an array' do
variable = { key: 'VAR', value: 'value', public: true }
variable = { key: 'VAR', value: 'value', public: true, masked: false }
collection = described_class.new([variable])
......@@ -93,7 +93,7 @@ describe Gitlab::Ci::Variables::Collection do
collection = described_class.new([{ key: 'TEST', value: '1' }])
expect(collection.to_runner_variables)
.to eq [{ key: 'TEST', value: '1', public: true }]
.to eq [{ key: 'TEST', value: '1', public: true, masked: false }]
end
end
......
This diff is collapsed.
......@@ -5,6 +5,7 @@ describe Ci::GroupVariable do
it { is_expected.to include_module(HasVariable) }
it { is_expected.to include_module(Presentable) }
it { is_expected.to include_module(Maskable) }
it { is_expected.to validate_uniqueness_of(:key).scoped_to(:group_id).with_message(/\(\w+\) has already been taken/) }
describe '.unprotected' do
......
......@@ -6,6 +6,7 @@ describe Ci::Variable do
describe 'validations' do
it { is_expected.to include_module(HasVariable) }
it { is_expected.to include_module(Presentable) }
it { is_expected.to include_module(Maskable) }
it { is_expected.to validate_uniqueness_of(:key).scoped_to(:project_id, :environment_scope).with_message(/\(\w+\) has already been taken/) }
end
......
......@@ -57,7 +57,7 @@ describe HasVariable do
describe '#to_runner_variable' do
it 'returns a hash for the runner' do
expect(subject.to_runner_variable)
.to eq(key: subject.key, value: subject.value, public: false)
.to include(key: subject.key, value: subject.value, public: false)
end
end
end
# frozen_string_literal: true
require 'spec_helper'
describe Maskable do
let(:variable) { build(:ci_variable) }
describe 'masked value validations' do
subject { variable }
context 'when variable is masked' do
before do
subject.masked = true
end
it { is_expected.not_to allow_value('hello').for(:value) }
it { is_expected.not_to allow_value('hello world').for(:value) }
it { is_expected.not_to allow_value('hello$VARIABLEworld').for(:value) }
it { is_expected.not_to allow_value('hello\rworld').for(:value) }
it { is_expected.to allow_value('helloworld').for(:value) }
end
context 'when variable is not masked' do
before do
subject.masked = false
end
it { is_expected.to allow_value('hello').for(:value) }
it { is_expected.to allow_value('hello world').for(:value) }
it { is_expected.to allow_value('hello$VARIABLEworld').for(:value) }
it { is_expected.to allow_value('hello\rworld').for(:value) }
it { is_expected.to allow_value('helloworld').for(:value) }
end
end
describe 'REGEX' do
subject { Maskable::REGEX }
it 'does not match strings shorter than 8 letters' do
expect(subject.match?('hello')).to eq(false)
end
it 'does not match strings with spaces' do
expect(subject.match?('hello world')).to eq(false)
end
it 'does not match strings with shell variables' do
expect(subject.match?('hello$VARIABLEworld')).to eq(false)
end
it 'does not match strings with escape characters' do
expect(subject.match?('hello\rworld')).to eq(false)
end
it 'does not match strings that span more than one line' do
string = <<~EOS
hello
world
EOS
expect(subject.match?(string)).to eq(false)
end
it 'matches valid strings' do
expect(subject.match?('helloworld')).to eq(true)
end
end
describe '#to_runner_variable' do
subject { variable.to_runner_variable }
it 'exposes the masked attribute' do
expect(subject).to include(:masked)
end
end
end
......@@ -87,12 +87,12 @@ describe API::GroupVariables do
it 'creates variable' do
expect do
post api("/groups/#{group.id}/variables", user), params: { key: 'TEST_VARIABLE_2', value: 'VALUE_2', protected: true }
post api("/groups/#{group.id}/variables", user), params: { key: 'TEST_VARIABLE_2', value: 'PROTECTED_VALUE_2', protected: true }
end.to change {group.variables.count}.by(1)
expect(response).to have_gitlab_http_status(201)
expect(json_response['key']).to eq('TEST_VARIABLE_2')
expect(json_response['value']).to eq('VALUE_2')
expect(json_response['value']).to eq('PROTECTED_VALUE_2')
expect(json_response['protected']).to be_truthy
end
......
......@@ -436,9 +436,9 @@ describe API::Runner, :clean_gitlab_redis_shared_state do
end
let(:expected_variables) do
[{ 'key' => 'CI_JOB_NAME', 'value' => 'spinach', 'public' => true },
{ 'key' => 'CI_JOB_STAGE', 'value' => 'test', 'public' => true },
{ 'key' => 'DB_NAME', 'value' => 'postgres', 'public' => true }]
[{ 'key' => 'CI_JOB_NAME', 'value' => 'spinach', 'public' => true, 'masked' => false },
{ 'key' => 'CI_JOB_STAGE', 'value' => 'test', 'public' => true, 'masked' => false },
{ 'key' => 'DB_NAME', 'value' => 'postgres', 'public' => true, 'masked' => false }]
end
let(:expected_artifacts) do
......@@ -740,12 +740,12 @@ describe API::Runner, :clean_gitlab_redis_shared_state do
context 'when triggered job is available' do
let(:expected_variables) do
[{ 'key' => 'CI_JOB_NAME', 'value' => 'spinach', 'public' => true },
{ 'key' => 'CI_JOB_STAGE', 'value' => 'test', 'public' => true },
{ 'key' => 'CI_PIPELINE_TRIGGERED', 'value' => 'true', 'public' => true },
{ 'key' => 'DB_NAME', 'value' => 'postgres', 'public' => true },
{ 'key' => 'SECRET_KEY', 'value' => 'secret_value', 'public' => false },
{ 'key' => 'TRIGGER_KEY_1', 'value' => 'TRIGGER_VALUE_1', 'public' => false }]
[{ 'key' => 'CI_JOB_NAME', 'value' => 'spinach', 'public' => true, 'masked' => false },
{ 'key' => 'CI_JOB_STAGE', 'value' => 'test', 'public' => true, 'masked' => false },
{ 'key' => 'CI_PIPELINE_TRIGGERED', 'value' => 'true', 'public' => true, 'masked' => false },
{ 'key' => 'DB_NAME', 'value' => 'postgres', 'public' => true, 'masked' => false },
{ 'key' => 'SECRET_KEY', 'value' => 'secret_value', 'public' => false, 'masked' => false },
{ 'key' => 'TRIGGER_KEY_1', 'value' => 'TRIGGER_VALUE_1', 'public' => false, 'masked' => false }]
end
let(:trigger) { create(:ci_trigger, project: project) }
......
......@@ -73,12 +73,12 @@ describe API::Variables do
context 'authorized user with proper permissions' do
it 'creates variable' do
expect do
post api("/projects/#{project.id}/variables", user), params: { key: 'TEST_VARIABLE_2', value: 'VALUE_2', protected: true }
post api("/projects/#{project.id}/variables", user), params: { key: 'TEST_VARIABLE_2', value: 'PROTECTED_VALUE_2', protected: true }
end.to change {project.variables.count}.by(1)
expect(response).to have_gitlab_http_status(201)
expect(json_response['key']).to eq('TEST_VARIABLE_2')
expect(json_response['value']).to eq('VALUE_2')
expect(json_response['value']).to eq('PROTECTED_VALUE_2')
expect(json_response['protected']).to be_truthy
end
......
......@@ -8,7 +8,7 @@ shared_examples 'variable list' do
it 'adds new CI variable' do
page.within('.js-ci-variable-list-section .js-row:last-child') do
find('.js-ci-variable-input-key').set('key')
find('.js-ci-variable-input-value').set('key value')
find('.js-ci-variable-input-value').set('key_value')
end
click_button('Save variables')
......@@ -19,7 +19,7 @@ shared_examples 'variable list' do
# We check the first row because it re-sorts to alphabetical order on refresh
page.within('.js-ci-variable-list-section .js-row:nth-child(1)') do
expect(find('.js-ci-variable-input-key').value).to eq('key')
expect(find('.js-ci-variable-input-value', visible: false).value).to eq('key value')
expect(find('.js-ci-variable-input-value', visible: false).value).to eq('key_value')
end
end
......@@ -44,7 +44,7 @@ shared_examples 'variable list' do
it 'adds new protected variable' do
page.within('.js-ci-variable-list-section .js-row:last-child') do
find('.js-ci-variable-input-key').set('key')
find('.js-ci-variable-input-value').set('key value')
find('.js-ci-variable-input-value').set('key_value')
find('.ci-variable-protected-item .js-project-feature-toggle').click
expect(find('.js-ci-variable-input-protected', visible: false).value).to eq('true')
......@@ -58,7 +58,7 @@ shared_examples 'variable list' do
# We check the first row because it re-sorts to alphabetical order on refresh
page.within('.js-ci-variable-list-section .js-row:nth-child(1)') do
expect(find('.js-ci-variable-input-key').value).to eq('key')
expect(find('.js-ci-variable-input-value', visible: false).value).to eq('key value')
expect(find('.js-ci-variable-input-value', visible: false).value).to eq('key_value')
expect(find('.js-ci-variable-input-protected', visible: false).value).to eq('true')
end
end
......
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