103 lines
2.7 KiB
Ruby
103 lines
2.7 KiB
Ruby
# frozen_string_literal: true
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# ProjectRepositoryStorageMove are details of repository storage moves for a
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# project. For example, moving a project to another gitaly node to help
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# balance storage capacity.
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class ProjectRepositoryStorageMove < ApplicationRecord
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include AfterCommitQueue
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belongs_to :project, inverse_of: :repository_storage_moves
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validates :project, presence: true
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validates :state, presence: true
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validates :source_storage_name,
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on: :create,
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presence: true,
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inclusion: { in: ->(_) { Gitlab.config.repositories.storages.keys } }
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validates :destination_storage_name,
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on: :create,
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presence: true,
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inclusion: { in: ->(_) { Gitlab.config.repositories.storages.keys } }
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validate :project_repository_writable, on: :create
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default_value_for(:destination_storage_name, allows_nil: false) do
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pick_repository_storage
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end
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state_machine initial: :initial do
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event :schedule do
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transition initial: :scheduled
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end
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event :start do
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transition scheduled: :started
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end
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event :finish_replication do
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transition started: :replicated
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end
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event :finish_cleanup do
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transition replicated: :finished
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end
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event :do_fail do
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transition [:initial, :scheduled, :started] => :failed
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transition replicated: :cleanup_failed
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end
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around_transition initial: :scheduled do |storage_move, block|
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block.call
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begin
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storage_move.project.set_repository_read_only!
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rescue => err
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errors.add(:project, err.message)
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next false
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end
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storage_move.run_after_commit do
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ProjectUpdateRepositoryStorageWorker.perform_async(
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storage_move.project_id,
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storage_move.destination_storage_name,
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storage_move.id
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)
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end
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true
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end
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before_transition started: :replicated do |storage_move|
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storage_move.project.set_repository_writable!
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storage_move.project.update_column(:repository_storage, storage_move.destination_storage_name)
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end
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before_transition started: :failed do |storage_move|
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storage_move.project.set_repository_writable!
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end
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state :initial, value: 1
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state :scheduled, value: 2
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state :started, value: 3
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state :finished, value: 4
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state :failed, value: 5
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state :replicated, value: 6
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state :cleanup_failed, value: 7
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end
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scope :order_created_at_desc, -> { order(created_at: :desc) }
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scope :with_projects, -> { includes(project: :route) }
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class << self
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def pick_repository_storage
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Project.pick_repository_storage
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end
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end
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private
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def project_repository_writable
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errors.add(:project, _('is read only')) if project&.repository_read_only?
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end
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end
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