81 lines
2.5 KiB
Ruby
81 lines
2.5 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
module Projects
|
|
module HashedStorage
|
|
AttachmentMigrationError = Class.new(StandardError)
|
|
|
|
AttachmentCannotMoveError = Class.new(StandardError)
|
|
|
|
class BaseAttachmentService < BaseService
|
|
# Returns the disk_path value before the execution
|
|
attr_reader :old_disk_path
|
|
|
|
# Returns the disk_path value after the execution
|
|
attr_reader :new_disk_path
|
|
|
|
# Returns the logger currently in use
|
|
attr_reader :logger
|
|
|
|
def initialize(project:, old_disk_path:, logger: nil)
|
|
@project = project
|
|
@old_disk_path = old_disk_path
|
|
@logger = logger || Rails.logger # rubocop:disable Gitlab/RailsLogger
|
|
end
|
|
|
|
# Return whether this operation was skipped or not
|
|
#
|
|
# @return [Boolean] true if skipped of false otherwise
|
|
def skipped?
|
|
@skipped
|
|
end
|
|
|
|
# Check if target path has discardable content
|
|
#
|
|
# @param [String] new_path
|
|
# @return [Boolean] whether we can discard the target path or not
|
|
def target_path_discardable?(new_path)
|
|
false
|
|
end
|
|
|
|
protected
|
|
|
|
def move_folder!(old_path, new_path)
|
|
unless File.directory?(old_path)
|
|
logger.info("Skipped attachments move from '#{old_path}' to '#{new_path}', source path doesn't exist or is not a directory (PROJECT_ID=#{project.id})")
|
|
@skipped = true
|
|
|
|
return true
|
|
end
|
|
|
|
if File.exist?(new_path)
|
|
if target_path_discardable?(new_path)
|
|
discard_path!(new_path)
|
|
else
|
|
logger.error("Cannot move attachments from '#{old_path}' to '#{new_path}', target path already exist (PROJECT_ID=#{project.id})")
|
|
|
|
raise AttachmentCannotMoveError, "Target path '#{new_path}' already exists"
|
|
end
|
|
end
|
|
|
|
# Create base path folder on the new storage layout
|
|
FileUtils.mkdir_p(File.dirname(new_path))
|
|
|
|
FileUtils.mv(old_path, new_path)
|
|
logger.info("Project attachments moved from '#{old_path}' to '#{new_path}' (PROJECT_ID=#{project.id})")
|
|
|
|
true
|
|
end
|
|
|
|
# Rename a path adding a suffix in order to prevent data-loss.
|
|
#
|
|
# @param [String] new_path
|
|
def discard_path!(new_path)
|
|
discarded_path = "#{new_path}-#{Time.now.utc.to_i}"
|
|
|
|
logger.info("Moving existing empty attachments folder from '#{new_path}' to '#{discarded_path}', (PROJECT_ID=#{project.id})")
|
|
FileUtils.mv(new_path, discarded_path)
|
|
end
|
|
end
|
|
end
|
|
end
|