Modify GitHub importer to be retryable
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6e590af148
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14fbd25d06
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@ -29,6 +29,7 @@ Please view this file on the master branch, on stable branches it's out of date.
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- Fix documents and comments on Build API `scope`
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- Fix applying labels for GitHub-imported MRs
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- Fix importing MR comments from GitHub
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- Modify GitHub importer to be retryable
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- Refactor email, use setter method instead AR callbacks for email attribute (Semyon Pupkov)
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- Shortened merge request modal to let clipboard button not overlap
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@ -10,7 +10,9 @@ module Gitlab
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end
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def create!
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self.klass.create!(self.attributes)
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project.send(project_association).find_or_create_by!(find_condition) do |record|
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record.attributes = attributes
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end
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end
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private
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@ -20,13 +20,13 @@ module Gitlab
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end
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def execute
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import_labels
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import_milestones
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import_issues
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import_pull_requests
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import_labels unless imported?(:labels)
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import_milestones unless imported?(:milestones)
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import_issues unless imported?(:issues)
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import_pull_requests unless imported?(:pull_requests)
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import_comments
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import_wiki
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import_releases
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import_releases unless imported?(:releases)
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handle_errors
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true
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@ -48,7 +48,7 @@ module Gitlab
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end
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def import_labels
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client.labels(repo, per_page: 100) do |labels|
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client.labels(repo, page: current_page(:labels), per_page: 100) do |labels|
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labels.each do |raw|
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begin
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label = LabelFormatter.new(project, raw).create!
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@ -57,11 +57,15 @@ module Gitlab
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errors << { type: :label, url: Gitlab::UrlSanitizer.sanitize(raw.url), errors: e.message }
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end
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end
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increment_page(:labels)
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end
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imported!(:labels)
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end
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def import_milestones
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client.milestones(repo, state: :all, per_page: 100) do |milestones|
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client.milestones(repo, state: :all, page: current_page(:milestones), per_page: 100) do |milestones|
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milestones.each do |raw|
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begin
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MilestoneFormatter.new(project, raw).create!
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@ -69,11 +73,15 @@ module Gitlab
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errors << { type: :milestone, url: Gitlab::UrlSanitizer.sanitize(raw.url), errors: e.message }
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end
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end
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increment_page(:milestones)
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end
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imported!(:milestones)
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end
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def import_issues
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client.issues(repo, state: :all, sort: :created, direction: :asc, per_page: 100) do |issues|
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client.issues(repo, state: :all, sort: :created, direction: :asc, page: current_page(:issues), per_page: 100) do |issues|
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issues.each do |raw|
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gh_issue = IssueFormatter.new(project, raw)
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@ -86,11 +94,15 @@ module Gitlab
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end
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end
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end
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increment_page(:issues)
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end
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imported!(:issues)
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end
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def import_pull_requests
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client.pull_requests(repo, state: :all, sort: :created, direction: :asc, per_page: 100) do |pull_requests|
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client.pull_requests(repo, state: :all, sort: :created, direction: :asc, page: current_page(:pull_requests), per_page: 100) do |pull_requests|
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pull_requests.each do |raw|
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pull_request = PullRequestFormatter.new(project, raw)
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next unless pull_request.valid?
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@ -107,9 +119,13 @@ module Gitlab
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clean_up_restored_branches(pull_request)
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end
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end
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increment_page(:pull_requests)
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end
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project.repository.after_remove_branch
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imported!(:pull_requests)
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end
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def restore_source_branch(pull_request)
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@ -149,13 +165,34 @@ module Gitlab
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end
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def import_comments
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client.issues_comments(repo, per_page: 100) do |comments|
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create_comments(comments)
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end
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# We don't have a distinctive attribute for comments (unlike issues iid), so we fetch the last inserted note,
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# compare it against every comment in the current imported page until we find match, and that's where start importing
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last_note = Note.where(noteable_type: 'Issue').last
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client.issues_comments(repo, page: current_page(:issue_comments), per_page: 100) do |comments|
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if last_note
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discard_inserted_comments(comments, last_note)
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last_note = nil
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end
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client.pull_requests_comments(repo, per_page: 100) do |comments|
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create_comments(comments)
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end
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increment_page(:issue_comments)
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end unless imported?(:issue_comments)
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imported!(:issue_comments)
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last_note = Note.where(noteable_type: 'MergeRequest').last
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client.pull_requests_comments(repo, page: current_page(:pull_request_comments), per_page: 100) do |comments|
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if last_note
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discard_inserted_comments(comments, last_note)
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last_note = nil
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end
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create_comments(comments)
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increment_page(:pull_request_comments)
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end unless imported?(:pull_request_comments)
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imported!(:pull_request_comments)
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end
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def create_comments(comments)
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@ -177,6 +214,24 @@ module Gitlab
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end
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end
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def discard_inserted_comments(comments, last_note)
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last_note_attrs = nil
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cut_off_index = comments.find_index do |raw|
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comment = CommentFormatter.new(project, raw)
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comment_attrs = comment.attributes
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last_note_attrs ||= last_note.slice(*comment_attrs.keys)
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comment_attrs.with_indifferent_access == last_note_attrs
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end
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# No matching resource in the collection, which means we got halted right on the end of the last page, so all good
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return unless cut_off_index
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# Otherwise, remove the resouces we've already inserted
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comments.shift(cut_off_index + 1)
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end
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def import_wiki
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unless project.wiki.repository_exists?
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wiki = WikiFormatter.new(project)
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@ -192,7 +247,7 @@ module Gitlab
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end
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def import_releases
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client.releases(repo, per_page: 100) do |releases|
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client.releases(repo, page: current_page(:releases), per_page: 100) do |releases|
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releases.each do |raw|
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begin
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gh_release = ReleaseFormatter.new(project, raw)
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@ -201,7 +256,39 @@ module Gitlab
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errors << { type: :release, url: Gitlab::UrlSanitizer.sanitize(raw.url), errors: e.message }
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end
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end
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increment_page(:releases)
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end
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imported!(:releases)
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end
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def imported?(resource_type)
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Rails.cache.read("#{cache_key_prefix}:#{resource_type}:imported")
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end
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def imported!(resource_type)
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Rails.cache.write("#{cache_key_prefix}:#{resource_type}:imported", true, ex: 1.day)
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end
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def increment_page(resource_type)
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key = "#{cache_key_prefix}:#{resource_type}:current-page"
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# Rails.cache.increment calls INCRBY directly on the value stored under the key, which is
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# a serialized ActiveSupport::Cache::Entry, so it will return an error by Redis, hence this ugly work-around
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page = Rails.cache.read(key)
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page += 1
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Rails.cache.write(key, page)
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page
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end
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def current_page(resource_type)
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Rails.cache.fetch("#{cache_key_prefix}:#{resource_type}:current-page", ex: 1.day) { 1 }
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end
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def cache_key_prefix
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@cache_key_prefix ||= "github-import:#{project.id}"
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end
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end
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end
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@ -20,8 +20,12 @@ module Gitlab
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raw_data.comments > 0
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end
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def klass
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Issue
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def project_association
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:issues
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end
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def find_condition
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{ iid: number }
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end
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def number
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@ -9,8 +9,8 @@ module Gitlab
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}
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end
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def klass
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Label
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def project_association
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:labels
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end
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def create!
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@ -14,8 +14,12 @@ module Gitlab
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}
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end
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def klass
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Milestone
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def project_association
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:milestones
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end
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def find_condition
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{ iid: raw_data.number }
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end
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private
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@ -24,8 +24,12 @@ module Gitlab
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}
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end
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def klass
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MergeRequest
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def project_association
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:merge_requests
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end
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def find_condition
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{ iid: number }
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end
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def number
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@ -11,8 +11,12 @@ module Gitlab
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}
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end
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def klass
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Release
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def project_association
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:releases
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end
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def find_condition
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{ tag: raw_data.tag_name }
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end
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def valid?
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@ -2,6 +2,10 @@ require 'spec_helper'
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describe Gitlab::GithubImport::Importer, lib: true do
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describe '#execute' do
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before do
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allow(Rails).to receive(:cache).and_return(ActiveSupport::Cache::MemoryStore.new)
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end
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context 'when an error occurs' do
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let(:project) { create(:project, import_url: 'https://github.com/octocat/Hello-World.git', wiki_access_level: ProjectFeature::DISABLED) }
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let(:octocat) { double(id: 123456, login: 'octocat') }
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@ -152,10 +156,9 @@ describe Gitlab::GithubImport::Importer, lib: true do
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message: 'The remote data could not be fully imported.',
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errors: [
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{ type: :label, url: "https://api.github.com/repos/octocat/Hello-World/labels/bug", errors: "Validation failed: Title can't be blank, Title is invalid" },
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{ type: :milestone, url: "https://api.github.com/repos/octocat/Hello-World/milestones/1", errors: "Validation failed: Title has already been taken" },
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{ type: :issue, url: "https://api.github.com/repos/octocat/Hello-World/issues/1348", errors: "Validation failed: Title can't be blank, Title is too short (minimum is 0 characters)" },
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{ type: :pull_request, url: "https://api.github.com/repos/octocat/Hello-World/pulls/1347", errors: "Invalid Repository. Use user/repo format." },
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{ type: :pull_request, url: "https://api.github.com/repos/octocat/Hello-World/pulls/1347", errors: "Validation failed: Validate branches Cannot Create: This merge request already exists: [\"New feature\"]" },
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{ type: :pull_request, url: "https://api.github.com/repos/octocat/Hello-World/pulls/1347", errors: "Invalid Repository. Use user/repo format." },
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{ type: :wiki, errors: "Gitlab::Shell::Error" },
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{ type: :release, url: 'https://api.github.com/repos/octocat/Hello-World/releases/2', errors: "Validation failed: Description can't be blank" }
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]
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