From 0415566b3796f500e7f694a0aee4882752d150c1 Mon Sep 17 00:00:00 2001 From: Dmitriy Zaporozhets Date: Wed, 10 Apr 2013 20:48:21 +0300 Subject: Remove wiki migrator. We dont need it any more. Users should migrate to 5.0 first --- lib/tasks/migrate/migrate_wiki.rake | 42 ------------ lib/wiki_to_gollum_migrator.rb | 124 ------------------------------------ 2 files changed, 166 deletions(-) delete mode 100644 lib/tasks/migrate/migrate_wiki.rake delete mode 100644 lib/wiki_to_gollum_migrator.rb (limited to 'lib') diff --git a/lib/tasks/migrate/migrate_wiki.rake b/lib/tasks/migrate/migrate_wiki.rake deleted file mode 100644 index 5d9881e45db..00000000000 --- a/lib/tasks/migrate/migrate_wiki.rake +++ /dev/null @@ -1,42 +0,0 @@ -namespace :gitlab do - namespace :wiki do - - # This task will migrate all of the existing Wiki - # content stored in your database into the new - # Gollum Wiki system. A new repository named - # namespace/project.wiki.git will be created for - # each project that currently has Wiki pages in - # the database. - # - # Notes: - # * The existing Wiki content will remain in your - # database in-tact. - desc "GITLAB | Migrate Wiki content from database to Gollum repositories." - task :migrate => :environment do - wiki_migrator = WikiToGollumMigrator.new - wiki_migrator.migrate! - end - - # This task will destroy all of the Wiki repos - # that the Wiki migration task created. Run this - # to clean up your environment if you experienced - # problems during the original migration. After - # executing this task, you can attempt the original - # migration again. - # - # Notes: - # * This will not affect Wikis that have been created - # as Gollum Wikis only. It will only remove the wikis - # for the repositories that have old Wiki data in the - # dataabase. - # * If you have any repositories already named - # namespace/project.wiki that you do not wish - # to be removed you may want to perform a manual - # cleanup instead. - desc "GITLAB | Remove the Wiki repositories created by the `gitlab:wiki:migrate` task." - task :rollback => :environment do - wiki_migrator = WikiToGollumMigrator.new - wiki_migrator.rollback! - end - end -end diff --git a/lib/wiki_to_gollum_migrator.rb b/lib/wiki_to_gollum_migrator.rb deleted file mode 100644 index ed6a1700631..00000000000 --- a/lib/wiki_to_gollum_migrator.rb +++ /dev/null @@ -1,124 +0,0 @@ -class WikiToGollumMigrator - - attr_reader :projects - - def initialize - @projects = [] - - Project.find_in_batches(batch_size: 50) do |batch| - batch.each { |p| @projects << p if p.wikis.any? } - end - end - - def migrate! - projects.each do |project| - log "\nMigrating Wiki for '#{project.path_with_namespace}'" - wiki = create_gollum_repo(project) - create_pages project, wiki - log "Project '#{project.path_with_namespace}' migrated. " + "[OK]".green - end - end - - def rollback! - log "\nBeginning Wiki Migration Rollback..." - projects.each do |project| - destroy_gollum_repo project - end - log "\nWiki Rollback Complete." - end - - private - - def create_gollum_repo(project) - GollumWiki.new(project, nil).wiki - end - - def destroy_gollum_repo(project) - log " Removing Wiki repo for project: #{project.path_with_namespace}" - path = GollumWiki.new(project, nil).path_with_namespace - if Gitlab::Shell.new.remove_repository(path) - log " Wiki destroyed successfully. " + "[OK}".green - else - log " Problem destroying wiki. Please remove it manually. " + "[FAILED]".red - end - end - - def create_pages(project, wiki) - pages = project.wikis.group(:slug).all - - pages.each do |page| - create_page_and_revisions(project, page) - end - end - - def create_page_and_revisions(project, page) - # Grab all revisions of the page - revisions = project.wikis.where(slug: page.slug).ordered.all - - # Remove the first revision created from the array - # and use it to create the Gollum page. Each successive revision - # will then be applied to the new Gollum page as an update. - first_rev = revisions.pop - - wiki = GollumWiki.new(project, page.user) - wiki_page = WikiPage.new(wiki) - - attributes = extract_attributes_from_page(first_rev, project) - - log " Creating page '#{first_rev.title}'..." - if wiki_page.create(attributes) - log " Created page '#{wiki_page.title}' " + "[OK]".green - - # Reverse the revisions to create them in the correct - # chronological order. - create_revisions(project, wiki_page, revisions.reverse) - else - log " Failed to create page '#{wiki_page.title}' " + "[FAILED]".red - end - end - - def create_revisions(project, page, revisions) - log " Creating revisions..." - revisions.each do |revision| - # Reinitialize a new GollumWiki instance for each page - # and revision created so the correct User is shown in - # the commit message. - wiki = GollumWiki.new(project, revision.user) - wiki_page = wiki.find_page(page.slug) - - attributes = extract_attributes_from_page(revision, project) - - content = attributes[:content] - - if wiki_page.update(content) - log " Created revision " + "[OK]".green - else - log " Failed to create revision " + "[FAILED]".red - end - end - end - - def extract_attributes_from_page(page, project) - attributes = page.attributes - .with_indifferent_access - .slice(:title, :content) - - slug = page.slug - - # Change 'index' pages to 'home' pages to match Gollum standards - if slug.downcase == "index" - attributes[:title] = "home" unless home_already_exists?(project) - end - - attributes - end - - def home_already_exists?(project) - project.wikis.where(slug: 'home').any? || project.wikis.where(slug: 'Home').any? - end - - def log(message) - puts message - end - -end -- cgit v1.2.1