diff options
Diffstat (limited to 'lib/gitlab/danger')
| -rw-r--r-- | lib/gitlab/danger/base_linter.rb | 96 | ||||
| -rw-r--r-- | lib/gitlab/danger/changelog.rb | 92 | ||||
| -rw-r--r-- | lib/gitlab/danger/commit_linter.rb | 158 | ||||
| -rw-r--r-- | lib/gitlab/danger/emoji_checker.rb | 45 | ||||
| -rw-r--r-- | lib/gitlab/danger/helper.rb | 273 | ||||
| -rw-r--r-- | lib/gitlab/danger/merge_request_linter.rb | 36 | ||||
| -rw-r--r-- | lib/gitlab/danger/request_helper.rb | 23 | ||||
| -rw-r--r-- | lib/gitlab/danger/roulette.rb | 169 | ||||
| -rw-r--r-- | lib/gitlab/danger/sidekiq_queues.rb | 37 | ||||
| -rw-r--r-- | lib/gitlab/danger/teammate.rb | 117 | ||||
| -rw-r--r-- | lib/gitlab/danger/title_linting.rb | 23 | ||||
| -rw-r--r-- | lib/gitlab/danger/weightage.rb | 10 | ||||
| -rw-r--r-- | lib/gitlab/danger/weightage/maintainers.rb | 33 | ||||
| -rw-r--r-- | lib/gitlab/danger/weightage/reviewers.rb | 65 |
14 files changed, 0 insertions, 1177 deletions
diff --git a/lib/gitlab/danger/base_linter.rb b/lib/gitlab/danger/base_linter.rb deleted file mode 100644 index 898434724bd..00000000000 --- a/lib/gitlab/danger/base_linter.rb +++ /dev/null @@ -1,96 +0,0 @@ -# frozen_string_literal: true - -require_relative 'title_linting' - -module Gitlab - module Danger - class BaseLinter - MIN_SUBJECT_WORDS_COUNT = 3 - MAX_LINE_LENGTH = 72 - - attr_reader :commit, :problems - - def self.problems_mapping - { - subject_too_short: "The %s must contain at least #{MIN_SUBJECT_WORDS_COUNT} words", - subject_too_long: "The %s may not be longer than #{MAX_LINE_LENGTH} characters", - subject_starts_with_lowercase: "The %s must start with a capital letter", - subject_ends_with_a_period: "The %s must not end with a period" - } - end - - def self.subject_description - 'commit subject' - end - - def initialize(commit) - @commit = commit - @problems = {} - end - - def failed? - problems.any? - end - - def add_problem(problem_key, *args) - @problems[problem_key] = sprintf(self.class.problems_mapping[problem_key], *args) - end - - def lint_subject - if subject_too_short? - add_problem(:subject_too_short, self.class.subject_description) - end - - if subject_too_long? - add_problem(:subject_too_long, self.class.subject_description) - end - - if subject_starts_with_lowercase? - add_problem(:subject_starts_with_lowercase, self.class.subject_description) - end - - if subject_ends_with_a_period? - add_problem(:subject_ends_with_a_period, self.class.subject_description) - end - - self - end - - private - - def subject - TitleLinting.remove_draft_flag(message_parts[0]) - end - - def subject_too_short? - subject.split(' ').length < MIN_SUBJECT_WORDS_COUNT - end - - def subject_too_long? - line_too_long?(subject) - end - - def line_too_long?(line) - line.length > MAX_LINE_LENGTH - end - - def subject_starts_with_lowercase? - return false if ('A'..'Z').cover?(subject[0]) - - first_char = subject.sub(/\A(\[.+\]|\w+:)\s/, '')[0] - first_char_downcased = first_char.downcase - return true unless ('a'..'z').cover?(first_char_downcased) - - first_char.downcase == first_char - end - - def subject_ends_with_a_period? - subject.end_with?('.') - end - - def message_parts - @message_parts ||= commit.message.split("\n", 3) - end - end - end -end diff --git a/lib/gitlab/danger/changelog.rb b/lib/gitlab/danger/changelog.rb deleted file mode 100644 index 4b85775ed98..00000000000 --- a/lib/gitlab/danger/changelog.rb +++ /dev/null @@ -1,92 +0,0 @@ -# frozen_string_literal: true - -require_relative 'title_linting' - -module Gitlab - module Danger - module Changelog - NO_CHANGELOG_LABELS = [ - 'tooling', - 'tooling::pipelines', - 'tooling::workflow', - 'ci-build', - 'meta' - ].freeze - NO_CHANGELOG_CATEGORIES = %i[docs none].freeze - CREATE_CHANGELOG_COMMAND = 'bin/changelog -m %<mr_iid>s "%<mr_title>s"' - CREATE_EE_CHANGELOG_COMMAND = 'bin/changelog --ee -m %<mr_iid>s "%<mr_title>s"' - CHANGELOG_MODIFIED_URL_TEXT = "**CHANGELOG.md was edited.** Please remove the additions and create a CHANGELOG entry.\n\n" - CHANGELOG_MISSING_URL_TEXT = "**[CHANGELOG missing](https://docs.gitlab.com/ee/development/changelog.html)**:\n\n" - - OPTIONAL_CHANGELOG_MESSAGE = <<~MSG - If you want to create a changelog entry for GitLab FOSS, run the following: - - #{CREATE_CHANGELOG_COMMAND} - - If you want to create a changelog entry for GitLab EE, run the following instead: - - #{CREATE_EE_CHANGELOG_COMMAND} - - If this merge request [doesn't need a CHANGELOG entry](https://docs.gitlab.com/ee/development/changelog.html#what-warrants-a-changelog-entry), feel free to ignore this message. - MSG - - REQUIRED_CHANGELOG_MESSAGE = <<~MSG - To create a changelog entry, run the following: - - #{CREATE_CHANGELOG_COMMAND} - - This merge request requires a changelog entry because it [introduces a database migration](https://docs.gitlab.com/ee/development/changelog.html#what-warrants-a-changelog-entry). - MSG - - def required? - git.added_files.any? { |path| path =~ %r{\Adb/(migrate|post_migrate)/} } - end - alias_method :db_changes?, :required? - - def optional? - categories_need_changelog? && without_no_changelog_label? - end - - def found - @found ||= git.added_files.find { |path| path =~ %r{\A(ee/)?(changelogs/unreleased)(-ee)?/} } - end - - def ee_changelog? - found.start_with?('ee/') - end - - def modified_text - CHANGELOG_MODIFIED_URL_TEXT + - format(OPTIONAL_CHANGELOG_MESSAGE, mr_iid: mr_iid, mr_title: sanitized_mr_title) - end - - def required_text - CHANGELOG_MISSING_URL_TEXT + - format(REQUIRED_CHANGELOG_MESSAGE, mr_iid: mr_iid, mr_title: sanitized_mr_title) - end - - def optional_text - CHANGELOG_MISSING_URL_TEXT + - format(OPTIONAL_CHANGELOG_MESSAGE, mr_iid: mr_iid, mr_title: sanitized_mr_title) - end - - private - - def mr_iid - gitlab.mr_json["iid"] - end - - def sanitized_mr_title - TitleLinting.sanitize_mr_title(gitlab.mr_json["title"]) - end - - def categories_need_changelog? - (helper.changes_by_category.keys - NO_CHANGELOG_CATEGORIES).any? - end - - def without_no_changelog_label? - (gitlab.mr_labels & NO_CHANGELOG_LABELS).empty? - end - end - end -end diff --git a/lib/gitlab/danger/commit_linter.rb b/lib/gitlab/danger/commit_linter.rb deleted file mode 100644 index e23f5900433..00000000000 --- a/lib/gitlab/danger/commit_linter.rb +++ /dev/null @@ -1,158 +0,0 @@ -# frozen_string_literal: true - -emoji_checker_path = File.expand_path('emoji_checker', __dir__) -base_linter_path = File.expand_path('base_linter', __dir__) - -if defined?(Rails) - require_dependency(base_linter_path) - require_dependency(emoji_checker_path) -else - require_relative(base_linter_path) - require_relative(emoji_checker_path) -end - -module Gitlab - module Danger - class CommitLinter < BaseLinter - MAX_CHANGED_FILES_IN_COMMIT = 3 - MAX_CHANGED_LINES_IN_COMMIT = 30 - SHORT_REFERENCE_REGEX = %r{([\w\-\/]+)?(?<!`)(#|!|&|%)\d+(?<!`)}.freeze - - def self.problems_mapping - super.merge( - { - separator_missing: "The commit subject and body must be separated by a blank line", - details_too_many_changes: "Commits that change #{MAX_CHANGED_LINES_IN_COMMIT} or more lines across " \ - "at least #{MAX_CHANGED_FILES_IN_COMMIT} files must describe these changes in the commit body", - details_line_too_long: "The commit body should not contain more than #{MAX_LINE_LENGTH} characters per line", - message_contains_text_emoji: "Avoid the use of Markdown Emoji such as `:+1:`. These add limited value " \ - "to the commit message, and are displayed as plain text outside of GitLab", - message_contains_unicode_emoji: "Avoid the use of Unicode Emoji. These add no value to the commit " \ - "message, and may not be displayed properly everywhere", - message_contains_short_reference: "Use full URLs instead of short references (`gitlab-org/gitlab#123` or " \ - "`!123`), as short references are displayed as plain text outside of GitLab" - } - ) - end - - def initialize(commit) - super - - @linted = false - end - - def fixup? - commit.message.start_with?('fixup!', 'squash!') - end - - def suggestion? - commit.message.start_with?('Apply suggestion to') - end - - def merge? - commit.message.start_with?('Merge branch') - end - - def revert? - commit.message.start_with?('Revert "') - end - - def multi_line? - !details.nil? && !details.empty? - end - - def lint - return self if @linted - - @linted = true - lint_subject - lint_separator - lint_details - lint_message - - self - end - - private - - def lint_separator - return self unless separator && !separator.empty? - - add_problem(:separator_missing) - - self - end - - def lint_details - if !multi_line? && many_changes? - add_problem(:details_too_many_changes) - end - - details&.each_line do |line| - line_without_urls = line.strip.gsub(%r{https?://\S+}, '') - - # If the line includes a URL, we'll allow it to exceed MAX_LINE_LENGTH characters, but - # only if the line _without_ the URL does not exceed this limit. - next unless line_too_long?(line_without_urls) - - add_problem(:details_line_too_long) - break - end - - self - end - - def lint_message - if message_contains_text_emoji? - add_problem(:message_contains_text_emoji) - end - - if message_contains_unicode_emoji? - add_problem(:message_contains_unicode_emoji) - end - - if message_contains_short_reference? - add_problem(:message_contains_short_reference) - end - - self - end - - def files_changed - commit.diff_parent.stats[:total][:files] - end - - def lines_changed - commit.diff_parent.stats[:total][:lines] - end - - def many_changes? - files_changed > MAX_CHANGED_FILES_IN_COMMIT && lines_changed > MAX_CHANGED_LINES_IN_COMMIT - end - - def separator - message_parts[1] - end - - def details - message_parts[2]&.gsub(/^Signed-off-by.*$/, '') - end - - def message_contains_text_emoji? - emoji_checker.includes_text_emoji?(commit.message) - end - - def message_contains_unicode_emoji? - emoji_checker.includes_unicode_emoji?(commit.message) - end - - def message_contains_short_reference? - commit.message.match?(SHORT_REFERENCE_REGEX) - end - - def emoji_checker - @emoji_checker ||= Gitlab::Danger::EmojiChecker.new - end - end - end -end diff --git a/lib/gitlab/danger/emoji_checker.rb b/lib/gitlab/danger/emoji_checker.rb deleted file mode 100644 index e31a6ae5011..00000000000 --- a/lib/gitlab/danger/emoji_checker.rb +++ /dev/null @@ -1,45 +0,0 @@ -# frozen_string_literal: true - -require 'json' - -module Gitlab - module Danger - class EmojiChecker - DIGESTS = File.expand_path('../../../fixtures/emojis/digests.json', __dir__) - ALIASES = File.expand_path('../../../fixtures/emojis/aliases.json', __dir__) - - # A regex that indicates a piece of text _might_ include an Emoji. The regex - # alone is not enough, as we'd match `:foo:bar:baz`. Instead, we use this - # regex to save us from having to check for all possible emoji names when we - # know one definitely is not included. - LIKELY_EMOJI = /:[\+a-z0-9_\-]+:/.freeze - - UNICODE_EMOJI_REGEX = %r{( - [\u{1F300}-\u{1F5FF}] | - [\u{1F1E6}-\u{1F1FF}] | - [\u{2700}-\u{27BF}] | - [\u{1F900}-\u{1F9FF}] | - [\u{1F600}-\u{1F64F}] | - [\u{1F680}-\u{1F6FF}] | - [\u{2600}-\u{26FF}] - )}x.freeze - - def initialize - names = JSON.parse(File.read(DIGESTS)).keys + - JSON.parse(File.read(ALIASES)).keys - - @emoji = names.map { |name| ":#{name}:" } - end - - def includes_text_emoji?(text) - return false unless text.match?(LIKELY_EMOJI) - - @emoji.any? { |emoji| text.include?(emoji) } - end - - def includes_unicode_emoji?(text) - text.match?(UNICODE_EMOJI_REGEX) - end - end - end -end diff --git a/lib/gitlab/danger/helper.rb b/lib/gitlab/danger/helper.rb deleted file mode 100644 index 09e013e24b8..00000000000 --- a/lib/gitlab/danger/helper.rb +++ /dev/null @@ -1,273 +0,0 @@ -# frozen_string_literal: true - -require_relative 'teammate' -require_relative 'title_linting' - -module Gitlab - module Danger - module Helper - RELEASE_TOOLS_BOT = 'gitlab-release-tools-bot' - - # Returns a list of all files that have been added, modified or renamed. - # `git.modified_files` might contain paths that already have been renamed, - # so we need to remove them from the list. - # - # Considering these changes: - # - # - A new_file.rb - # - D deleted_file.rb - # - M modified_file.rb - # - R renamed_file_before.rb -> renamed_file_after.rb - # - # it will return - # ``` - # [ 'new_file.rb', 'modified_file.rb', 'renamed_file_after.rb' ] - # ``` - # - # @return [Array<String>] - def all_changed_files - Set.new - .merge(git.added_files.to_a) - .merge(git.modified_files.to_a) - .merge(git.renamed_files.map { |x| x[:after] }) - .subtract(git.renamed_files.map { |x| x[:before] }) - .to_a - .sort - end - - # Returns a string containing changed lines as git diff - # - # Considering changing a line in lib/gitlab/usage_data.rb it will return: - # - # [ "--- a/lib/gitlab/usage_data.rb", - # "+++ b/lib/gitlab/usage_data.rb", - # "+ # Test change", - # "- # Old change" ] - def changed_lines(changed_file) - diff = git.diff_for_file(changed_file) - return [] unless diff - - diff.patch.split("\n").select { |line| %r{^[+-]}.match?(line) } - end - - def all_ee_changes - all_changed_files.grep(%r{\Aee/}) - end - - def ee? - # Support former project name for `dev` and support local Danger run - %w[gitlab gitlab-ee].include?(ENV['CI_PROJECT_NAME']) || Dir.exist?(File.expand_path('../../../ee', __dir__)) - end - - def gitlab_helper - # Unfortunately the following does not work: - # - respond_to?(:gitlab) - # - respond_to?(:gitlab, true) - gitlab - rescue NameError - nil - end - - def release_automation? - gitlab_helper&.mr_author == RELEASE_TOOLS_BOT - end - - def project_name - ee? ? 'gitlab' : 'gitlab-foss' - end - - def markdown_list(items) - list = items.map { |item| "* `#{item}`" }.join("\n") - - if items.size > 10 - "\n<details>\n\n#{list}\n\n</details>\n" - else - list - end - end - - # @return [Hash<String,Array<String>>] - def changes_by_category - all_changed_files.each_with_object(Hash.new { |h, k| h[k] = [] }) do |file, hash| - categories_for_file(file).each { |category| hash[category] << file } - end - end - - # Determines the categories a file is in, e.g., `[:frontend]`, `[:backend]`, or `%i[frontend engineering_productivity]` - # using filename regex and specific change regex if given. - # - # @return Array<Symbol> - def categories_for_file(file) - _, categories = CATEGORIES.find do |key, _| - filename_regex, changes_regex = Array(key) - - found = filename_regex.match?(file) - found &&= changed_lines(file).any? { |changed_line| changes_regex.match?(changed_line) } if changes_regex - - found - end - - Array(categories || :unknown) - end - - # Returns the GFM for a category label, making its best guess if it's not - # a category we know about. - # - # @return[String] - def label_for_category(category) - CATEGORY_LABELS.fetch(category, "~#{category}") - end - - CATEGORY_LABELS = { - docs: "~documentation", # Docs are reviewed along DevOps stages, so don't need roulette for now. - none: "", - qa: "~QA", - test: "~test ~Quality for `spec/features/*`", - engineering_productivity: '~"Engineering Productivity" for CI, Danger', - ci_template: '~"ci::templates"' - }.freeze - # First-match win, so be sure to put more specific regex at the top... - CATEGORIES = { - [%r{usage_data\.rb}, %r{^(\+|-).*\s+(count|distinct_count|estimate_batch_distinct_count)\(.*\)(.*)$}] => [:database, :backend], - - %r{\Adoc/.*(\.(md|png|gif|jpg))\z} => :docs, - %r{\A(CONTRIBUTING|LICENSE|MAINTENANCE|PHILOSOPHY|PROCESS|README)(\.md)?\z} => :docs, - - %r{\A(ee/)?app/(assets|views)/} => :frontend, - %r{\A(ee/)?public/} => :frontend, - %r{\A(ee/)?spec/(javascripts|frontend)/} => :frontend, - %r{\A(ee/)?vendor/assets/} => :frontend, - %r{\A(ee/)?scripts/frontend/} => :frontend, - %r{(\A|/)( - \.babelrc | - \.eslintignore | - \.eslintrc(\.yml)? | - \.nvmrc | - \.prettierignore | - \.prettierrc | - \.scss-lint.yml | - \.stylelintrc | - \.haml-lint.yml | - \.haml-lint_todo.yml | - babel\.config\.js | - jest\.config\.js | - package\.json | - yarn\.lock | - config/.+\.js - )\z}x => :frontend, - - %r{(\A|/)( - \.gitlab/ci/frontend\.gitlab-ci\.yml - )\z}x => %i[frontend engineering_productivity], - - %r{\A(ee/)?db/(?!fixtures)[^/]+} => :database, - %r{\A(ee/)?lib/gitlab/(database|background_migration|sql|github_import)(/|\.rb)} => :database, - %r{\A(app/models/project_authorization|app/services/users/refresh_authorized_projects_service)(/|\.rb)} => :database, - %r{\A(ee/)?app/finders/} => :database, - %r{\Arubocop/cop/migration(/|\.rb)} => :database, - - %r{\A(\.gitlab-ci\.yml\z|\.gitlab\/ci)} => :engineering_productivity, - %r{\A\.codeclimate\.yml\z} => :engineering_productivity, - %r{\Alefthook.yml\z} => :engineering_productivity, - %r{\A\.editorconfig\z} => :engineering_productivity, - %r{Dangerfile\z} => :engineering_productivity, - %r{\A(ee/)?(danger/|lib/gitlab/danger/)} => :engineering_productivity, - %r{\A(ee/)?scripts/} => :engineering_productivity, - %r{\Atooling/} => :engineering_productivity, - %r{(CODEOWNERS)} => :engineering_productivity, - %r{(tests.yml)} => :engineering_productivity, - - %r{\Alib/gitlab/ci/templates} => :ci_template, - - %r{\A(ee/)?spec/features/} => :test, - %r{\A(ee/)?spec/support/shared_examples/features/} => :test, - %r{\A(ee/)?spec/support/shared_contexts/features/} => :test, - %r{\A(ee/)?spec/support/helpers/features/} => :test, - - %r{\A(ee/)?app/(?!assets|views)[^/]+} => :backend, - %r{\A(ee/)?(bin|config|generator_templates|lib|rubocop)/} => :backend, - %r{\A(ee/)?spec/} => :backend, - %r{\A(ee/)?vendor/} => :backend, - %r{\A(Gemfile|Gemfile.lock|Rakefile)\z} => :backend, - %r{\A[A-Z_]+_VERSION\z} => :backend, - %r{\A\.rubocop((_manual)?_todo)?\.yml\z} => :backend, - %r{\Afile_hooks/} => :backend, - - %r{\A(ee/)?qa/} => :qa, - - # Files that don't fit into any category are marked with :none - %r{\A(ee/)?changelogs/} => :none, - %r{\Alocale/gitlab\.pot\z} => :none, - %r{\Adata/whats_new/} => :none, - - # GraphQL auto generated doc files and schema - %r{\Adoc/api/graphql/reference/} => :backend, - - # Fallbacks in case the above patterns miss anything - %r{\.rb\z} => :backend, - %r{( - \.(md|txt)\z | - \.markdownlint\.json - )}x => :none, # To reinstate roulette for documentation, set to `:docs`. - %r{\.js\z} => :frontend - }.freeze - - def new_teammates(usernames) - usernames.map { |u| Gitlab::Danger::Teammate.new('username' => u) } - end - - def draft_mr? - return false unless gitlab_helper - - TitleLinting.has_draft_flag?(gitlab_helper.mr_json['title']) - end - - def security_mr? - return false unless gitlab_helper - - gitlab_helper.mr_json['web_url'].include?('/gitlab-org/security/') - end - - def cherry_pick_mr? - return false unless gitlab_helper - - /cherry[\s-]*pick/i.match?(gitlab_helper.mr_json['title']) - end - - def stable_branch? - return false unless gitlab_helper - - /\A\d+-\d+-stable-ee/i.match?(gitlab_helper.mr_json['target_branch']) - end - - def mr_has_labels?(*labels) - return false unless gitlab_helper - - labels = labels.flatten.uniq - (labels & gitlab_helper.mr_labels) == labels - end - - def labels_list(labels, sep: ', ') - labels.map { |label| %Q{~"#{label}"} }.join(sep) - end - - def prepare_labels_for_mr(labels) - return '' unless labels.any? - - "/label #{labels_list(labels, sep: ' ')}" - end - - def changed_files(regex) - all_changed_files.grep(regex) - end - - def has_database_scoped_labels?(current_mr_labels) - current_mr_labels.any? { |label| label.start_with?('database::') } - end - - def has_ci_changes? - changed_files(%r{\A(\.gitlab-ci\.yml|\.gitlab/ci/)}).any? - end - end - end -end diff --git a/lib/gitlab/danger/merge_request_linter.rb b/lib/gitlab/danger/merge_request_linter.rb deleted file mode 100644 index ed354bfc68d..00000000000 --- a/lib/gitlab/danger/merge_request_linter.rb +++ /dev/null @@ -1,36 +0,0 @@ -# frozen_string_literal: true - -base_linter_path = File.expand_path('base_linter', __dir__) - -if defined?(Rails) - require_dependency(base_linter_path) -else - require_relative(base_linter_path) -end - -module Gitlab - module Danger - class MergeRequestLinter < BaseLinter - alias_method :lint, :lint_subject - - def self.subject_description - 'merge request title' - end - - def self.mr_run_options_regex - [ - 'RUN AS-IF-FOSS', - 'UPDATE CACHE', - 'RUN ALL RSPEC', - 'SKIP RSPEC FAIL-FAST' - ].join('|') - end - - private - - def subject - super.gsub(/\[?(#{self.class.mr_run_options_regex})\]?/, '').strip - end - end - end -end diff --git a/lib/gitlab/danger/request_helper.rb b/lib/gitlab/danger/request_helper.rb deleted file mode 100644 index 06da4ed9ad3..00000000000 --- a/lib/gitlab/danger/request_helper.rb +++ /dev/null @@ -1,23 +0,0 @@ -# frozen_string_literal: true - -require 'net/http' -require 'json' - -module Gitlab - module Danger - module RequestHelper - HTTPError = Class.new(RuntimeError) - - # @param [String] url - def self.http_get_json(url) - rsp = Net::HTTP.get_response(URI.parse(url)) - - unless rsp.is_a?(Net::HTTPOK) - raise HTTPError, "Failed to read #{url}: #{rsp.code} #{rsp.message}" - end - - JSON.parse(rsp.body) - end - end - end -end diff --git a/lib/gitlab/danger/roulette.rb b/lib/gitlab/danger/roulette.rb deleted file mode 100644 index 21feda2cf20..00000000000 --- a/lib/gitlab/danger/roulette.rb +++ /dev/null @@ -1,169 +0,0 @@ -# frozen_string_literal: true - -require_relative 'teammate' -require_relative 'request_helper' unless defined?(Gitlab::Danger::RequestHelper) -require_relative 'weightage/reviewers' -require_relative 'weightage/maintainers' - -module Gitlab - module Danger - module Roulette - ROULETTE_DATA_URL = 'https://gitlab-org.gitlab.io/gitlab-roulette/roulette.json' - HOURS_WHEN_PERSON_CAN_BE_PICKED = (6..14).freeze - - INCLUDE_TIMEZONE_FOR_CATEGORY = { - database: false - }.freeze - - Spin = Struct.new(:category, :reviewer, :maintainer, :optional_role, :timezone_experiment) - - def team_mr_author - team.find { |person| person.username == mr_author_username } - end - - # Assigns GitLab team members to be reviewer and maintainer - # for each change category that a Merge Request contains. - # - # @return [Array<Spin>] - def spin(project, categories, timezone_experiment: false) - spins = categories.sort.map do |category| - including_timezone = INCLUDE_TIMEZONE_FOR_CATEGORY.fetch(category, timezone_experiment) - - spin_for_category(project, category, timezone_experiment: including_timezone) - end - - backend_spin = spins.find { |spin| spin.category == :backend } - - spins.each do |spin| - including_timezone = INCLUDE_TIMEZONE_FOR_CATEGORY.fetch(spin.category, timezone_experiment) - case spin.category - when :qa - # MR includes QA changes, but also other changes, and author isn't an SET - if categories.size > 1 && !team_mr_author&.reviewer?(project, spin.category, []) - spin.optional_role = :maintainer - end - when :test - spin.optional_role = :maintainer - - if spin.reviewer.nil? - # Fetch an already picked backend reviewer, or pick one otherwise - spin.reviewer = backend_spin&.reviewer || spin_for_category(project, :backend, timezone_experiment: including_timezone).reviewer - end - when :engineering_productivity - if spin.maintainer.nil? - # Fetch an already picked backend maintainer, or pick one otherwise - spin.maintainer = backend_spin&.maintainer || spin_for_category(project, :backend, timezone_experiment: including_timezone).maintainer - end - when :ci_template - if spin.maintainer.nil? - # Fetch an already picked backend maintainer, or pick one otherwise - spin.maintainer = backend_spin&.maintainer || spin_for_category(project, :backend, timezone_experiment: including_timezone).maintainer - end - end - end - - spins - end - - # Looks up the current list of GitLab team members and parses it into a - # useful form - # - # @return [Array<Teammate>] - def team - @team ||= - begin - data = Gitlab::Danger::RequestHelper.http_get_json(ROULETTE_DATA_URL) - data.map { |hash| ::Gitlab::Danger::Teammate.new(hash) } - rescue JSON::ParserError - raise "Failed to parse JSON response from #{ROULETTE_DATA_URL}" - end - end - - # Like +team+, but only returns teammates in the current project, based on - # project_name. - # - # @return [Array<Teammate>] - def project_team(project_name) - team.select { |member| member.in_project?(project_name) } - rescue => err - warn("Reviewer roulette failed to load team data: #{err.message}") - [] - end - - # Known issue: If someone is rejected due to OOO, and then becomes not OOO, the - # selection will change on next spin - # @param [Array<Teammate>] people - def spin_for_person(people, random:, timezone_experiment: false) - shuffled_people = people.shuffle(random: random) - - if timezone_experiment - shuffled_people.find(&method(:valid_person_with_timezone?)) - else - shuffled_people.find(&method(:valid_person?)) - end - end - - private - - # @param [Teammate] person - # @return [Boolean] - def valid_person?(person) - !mr_author?(person) && person.available - end - - # @param [Teammate] person - # @return [Boolean] - def valid_person_with_timezone?(person) - valid_person?(person) && HOURS_WHEN_PERSON_CAN_BE_PICKED.cover?(person.local_hour) - end - - # @param [Teammate] person - # @return [Boolean] - def mr_author?(person) - person.username == mr_author_username - end - - def mr_author_username - helper.gitlab_helper&.mr_author || `whoami` - end - - def mr_source_branch - return `git rev-parse --abbrev-ref HEAD` unless helper.gitlab_helper&.mr_json - - helper.gitlab_helper.mr_json['source_branch'] - end - - def mr_labels - helper.gitlab_helper&.mr_labels || [] - end - - def new_random(seed) - Random.new(Digest::MD5.hexdigest(seed).to_i(16)) - end - - def spin_role_for_category(team, role, project, category) - team.select do |member| - member.public_send("#{role}?", project, category, mr_labels) # rubocop:disable GitlabSecurity/PublicSend - end - end - - def spin_for_category(project, category, timezone_experiment: false) - team = project_team(project) - reviewers, traintainers, maintainers = - %i[reviewer traintainer maintainer].map do |role| - spin_role_for_category(team, role, project, category) - end - - random = new_random(mr_source_branch) - - weighted_reviewers = Weightage::Reviewers.new(reviewers, traintainers).execute - weighted_maintainers = Weightage::Maintainers.new(maintainers).execute - - reviewer = spin_for_person(weighted_reviewers, random: random, timezone_experiment: timezone_experiment) - maintainer = spin_for_person(weighted_maintainers, random: random, timezone_experiment: timezone_experiment) - - Spin.new(category, reviewer, maintainer, false, timezone_experiment) - end - end - end -end diff --git a/lib/gitlab/danger/sidekiq_queues.rb b/lib/gitlab/danger/sidekiq_queues.rb deleted file mode 100644 index 726b6134abf..00000000000 --- a/lib/gitlab/danger/sidekiq_queues.rb +++ /dev/null @@ -1,37 +0,0 @@ -# frozen_string_literal: true - -module Gitlab - module Danger - module SidekiqQueues - def changed_queue_files - @changed_queue_files ||= git.modified_files.grep(%r{\A(ee/)?app/workers/all_queues\.yml}) - end - - def added_queue_names - @added_queue_names ||= new_queues.keys - old_queues.keys - end - - def changed_queue_names - @changed_queue_names ||= - (new_queues.values_at(*old_queues.keys) - old_queues.values) - .compact.map { |queue| queue[:name] } - end - - private - - def old_queues - @old_queues ||= queues_for(gitlab.base_commit) - end - - def new_queues - @new_queues ||= queues_for(gitlab.head_commit) - end - - def queues_for(branch) - changed_queue_files - .flat_map { |file| YAML.safe_load(`git show #{branch}:#{file}`, permitted_classes: [Symbol]) } - .to_h { |queue| [queue[:name], queue] } - end - end - end -end diff --git a/lib/gitlab/danger/teammate.rb b/lib/gitlab/danger/teammate.rb deleted file mode 100644 index 911b84d93ec..00000000000 --- a/lib/gitlab/danger/teammate.rb +++ /dev/null @@ -1,117 +0,0 @@ -# frozen_string_literal: true - -module Gitlab - module Danger - class Teammate - attr_reader :options, :username, :name, :role, :projects, :available, :hungry, :reduced_capacity, :tz_offset_hours - - # The options data are produced by https://gitlab.com/gitlab-org/gitlab-roulette/-/blob/master/lib/team_member.rb - def initialize(options = {}) - @options = options - @username = options['username'] - @name = options['name'] - @markdown_name = options['markdown_name'] - @role = options['role'] - @projects = options['projects'] - @available = options['available'] - @hungry = options['hungry'] - @reduced_capacity = options['reduced_capacity'] - @tz_offset_hours = options['tz_offset_hours'] - end - - def to_h - options - end - - def ==(other) - return false unless other.respond_to?(:username) - - other.username == username - end - - def in_project?(name) - projects&.has_key?(name) - end - - def reviewer?(project, category, labels) - has_capability?(project, category, :reviewer, labels) - end - - def traintainer?(project, category, labels) - has_capability?(project, category, :trainee_maintainer, labels) - end - - def maintainer?(project, category, labels) - has_capability?(project, category, :maintainer, labels) - end - - def markdown_name(author: nil) - "#{@markdown_name} (#{utc_offset_text(author)})" - end - - def local_hour - (Time.now.utc + tz_offset_hours * 3600).hour - end - - protected - - def floored_offset_hours - floored_offset = tz_offset_hours.floor(0) - - floored_offset == tz_offset_hours ? floored_offset : tz_offset_hours - end - - private - - def utc_offset_text(author = nil) - offset_text = - if floored_offset_hours >= 0 - "UTC+#{floored_offset_hours}" - else - "UTC#{floored_offset_hours}" - end - - return offset_text unless author - - "#{offset_text}, #{offset_diff_compared_to_author(author)}" - end - - def offset_diff_compared_to_author(author) - diff = floored_offset_hours - author.floored_offset_hours - return "same timezone as `@#{author.username}`" if diff == 0 - - ahead_or_behind = diff < 0 ? 'behind' : 'ahead of' - pluralized_hours = pluralize(diff.abs, 'hour', 'hours') - - "#{pluralized_hours} #{ahead_or_behind} `@#{author.username}`" - end - - def has_capability?(project, category, kind, labels) - case category - when :test - area = role[/Software Engineer in Test(?:.*?, (\w+))/, 1] - - area && labels.any?("devops::#{area.downcase}") if kind == :reviewer - when :engineering_productivity - return false unless role[/Engineering Productivity/] - return true if kind == :reviewer - return true if capabilities(project).include?("#{kind} engineering_productivity") - - capabilities(project).include?("#{kind} backend") - else - capabilities(project).include?("#{kind} #{category}") - end - end - - def capabilities(project) - Array(projects.fetch(project, [])) - end - - def pluralize(count, singular, plural) - word = count == 1 || count.to_s =~ /^1(\.0+)?$/ ? singular : plural - - "#{count || 0} #{word}" - end - end - end -end diff --git a/lib/gitlab/danger/title_linting.rb b/lib/gitlab/danger/title_linting.rb deleted file mode 100644 index db1ccaaf9a9..00000000000 --- a/lib/gitlab/danger/title_linting.rb +++ /dev/null @@ -1,23 +0,0 @@ -# frozen_string_literal: true - -module Gitlab - module Danger - module TitleLinting - DRAFT_REGEX = /\A*#{Regexp.union(/(?i)(\[WIP\]\s*|WIP:\s*|WIP$)/, /(?i)(\[draft\]|\(draft\)|draft:|draft\s\-\s|draft$)/)}+\s*/i.freeze - - module_function - - def sanitize_mr_title(title) - remove_draft_flag(title).gsub(/`/, '\\\`') - end - - def remove_draft_flag(title) - title.gsub(DRAFT_REGEX, '') - end - - def has_draft_flag?(title) - DRAFT_REGEX.match?(title) - end - end - end -end diff --git a/lib/gitlab/danger/weightage.rb b/lib/gitlab/danger/weightage.rb deleted file mode 100644 index 67fade27573..00000000000 --- a/lib/gitlab/danger/weightage.rb +++ /dev/null @@ -1,10 +0,0 @@ -# frozen_string_literal: true - -module Gitlab - module Danger - module Weightage - CAPACITY_MULTIPLIER = 2 # change this number to change what it means to be a reduced capacity reviewer 1/this number - BASE_REVIEWER_WEIGHT = 1 - end - end -end diff --git a/lib/gitlab/danger/weightage/maintainers.rb b/lib/gitlab/danger/weightage/maintainers.rb deleted file mode 100644 index cc0eb370e7a..00000000000 --- a/lib/gitlab/danger/weightage/maintainers.rb +++ /dev/null @@ -1,33 +0,0 @@ -# frozen_string_literal: true - -require_relative '../weightage' - -module Gitlab - module Danger - module Weightage - class Maintainers - def initialize(maintainers) - @maintainers = maintainers - end - - def execute - maintainers.each_with_object([]) do |maintainer, weighted_maintainers| - add_weighted_reviewer(weighted_maintainers, maintainer, BASE_REVIEWER_WEIGHT) - end - end - - private - - attr_reader :maintainers - - def add_weighted_reviewer(reviewers, reviewer, weight) - if reviewer.reduced_capacity - reviewers.fill(reviewer, reviewers.size, weight) - else - reviewers.fill(reviewer, reviewers.size, weight * CAPACITY_MULTIPLIER) - end - end - end - end - end -end diff --git a/lib/gitlab/danger/weightage/reviewers.rb b/lib/gitlab/danger/weightage/reviewers.rb deleted file mode 100644 index c8019be716e..00000000000 --- a/lib/gitlab/danger/weightage/reviewers.rb +++ /dev/null @@ -1,65 +0,0 @@ -# frozen_string_literal: true - -require_relative '../weightage' - -module Gitlab - module Danger - module Weightage - # Weights after (current multiplier of 2) - # - # +------------------------------+--------------------------------+ - # | reviewer type | weight(times in reviewer pool) | - # +------------------------------+--------------------------------+ - # | reduced capacity reviewer | 1 | - # | reviewer | 2 | - # | hungry reviewer | 4 | - # | reduced capacity traintainer | 3 | - # | traintainer | 6 | - # | hungry traintainer | 8 | - # +------------------------------+--------------------------------+ - # - class Reviewers - DEFAULT_REVIEWER_WEIGHT = CAPACITY_MULTIPLIER * BASE_REVIEWER_WEIGHT - TRAINTAINER_WEIGHT = 3 - - def initialize(reviewers, traintainers) - @reviewers = reviewers - @traintainers = traintainers - end - - def execute - # TODO: take CODEOWNERS into account? - # https://gitlab.com/gitlab-org/gitlab/issues/26723 - - weighted_reviewers + weighted_traintainers - end - - private - - attr_reader :reviewers, :traintainers - - def weighted_reviewers - reviewers.each_with_object([]) do |reviewer, total_reviewers| - add_weighted_reviewer(total_reviewers, reviewer, BASE_REVIEWER_WEIGHT) - end - end - - def weighted_traintainers - traintainers.each_with_object([]) do |reviewer, total_traintainers| - add_weighted_reviewer(total_traintainers, reviewer, TRAINTAINER_WEIGHT) - end - end - - def add_weighted_reviewer(reviewers, reviewer, weight) - if reviewer.reduced_capacity - reviewers.fill(reviewer, reviewers.size, weight) - elsif reviewer.hungry - reviewers.fill(reviewer, reviewers.size, weight * CAPACITY_MULTIPLIER + DEFAULT_REVIEWER_WEIGHT) - else - reviewers.fill(reviewer, reviewers.size, weight * CAPACITY_MULTIPLIER) - end - end - end - end - end -end |