87 lines
3 KiB
Ruby
87 lines
3 KiB
Ruby
# See http://doc.gitlab.com/ce/development/migration_style_guide.html
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# for more information on how to write migrations for GitLab.
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class RemoveDotGitFromUsernames < ActiveRecord::Migration
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include Gitlab::Database::MigrationHelpers
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include Gitlab::ShellAdapter
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# Set this constant to true if this migration requires downtime.
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DOWNTIME = false
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def up
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invalid_users.each do |user|
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id = user['id']
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namespace_id = user['namespace_id']
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path_was = user['username']
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path_was_wildcard = quote_string("#{path_was}/%")
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path = quote_string(rename_path(path_was))
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move_namespace(namespace_id, path_was, path)
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execute "UPDATE routes SET path = '#{path}' WHERE source_type = 'Namespace' AND source_id = #{namespace_id}"
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execute "UPDATE namespaces SET path = '#{path}' WHERE id = #{namespace_id}"
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execute "UPDATE users SET username = '#{path}' WHERE id = #{id}"
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select_all("SELECT id, path FROM routes WHERE path LIKE '#{path_was_wildcard}'").each do |route|
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new_path = "#{path}/#{route['path'].split('/').last}"
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execute "UPDATE routes SET path = '#{new_path}' WHERE id = #{route['id']}"
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end
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end
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end
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def down
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# nothing to do here
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end
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private
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def invalid_users
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select_all("SELECT u.id, u.username, n.path AS namespace_path, n.id AS namespace_id FROM users u
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INNER JOIN namespaces n ON n.owner_id = u.id
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WHERE n.type is NULL AND n.path LIKE '%.git'")
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end
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def route_exists?(path)
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select_all("SELECT id, path FROM routes WHERE path = '#{quote_string(path)}'").present?
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end
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# Accepts invalid path like test.git and returns test_git or
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# test_git1 if test_git already taken
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def rename_path(path)
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# To stay closer with original name and reduce risk of duplicates
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# we rename suffix instead of removing it
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path = path.sub(/\.git\z/, '_git')
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counter = 0
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base = path
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while route_exists?(path)
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counter += 1
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path = "#{base}#{counter}"
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end
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path
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end
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def move_namespace(namespace_id, path_was, path)
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repository_storage_paths = select_all("SELECT distinct(repository_storage) FROM projects WHERE namespace_id = #{namespace_id}").map do |row|
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Gitlab.config.repositories.storages[row['repository_storage']]
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end.compact
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# Move the namespace directory in all storages paths used by member projects
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repository_storage_paths.each do |repository_storage_path|
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# Ensure old directory exists before moving it
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gitlab_shell.add_namespace(repository_storage_path, path_was)
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unless gitlab_shell.mv_namespace(repository_storage_path, path_was, path)
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Rails.logger.error "Exception moving path #{repository_storage_path} from #{path_was} to #{path}"
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# if we cannot move namespace directory we should rollback
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# db changes in order to prevent out of sync between db and fs
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raise Exception.new('namespace directory cannot be moved')
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end
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end
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Gitlab::UploadsTransfer.new.rename_namespace(path_was, path)
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end
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end
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