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Calculate checksums

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by copy-pasting in the whole `Upload` class.

Also, fix `Namespace` `model_type` (it should not be `Group`).
This commit is contained in:
Michael Kozono 2017-11-07 19:54:28 -08:00
parent 3a0ad99d59
commit 1bae010b63
3 changed files with 170 additions and 110 deletions
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67
lib/gitlab/background_migration/populate_untracked_uploads.rb
View file

@ -35,7 +35,7 @@ module Gitlab
{
pattern: /\A-\/system\/group\/avatar\/(\d+)/,
uploader: 'AvatarUploader',
model_type: 'Group',
model_type: 'Namespace',
},
{
pattern: /\A-\/system\/project\/avatar\/(\d+)/,
@ -150,8 +150,71 @@ module Gitlab
end
end
# Copy-pasted class for less fragile migration
class Upload < ActiveRecord::Base
self.table_name = 'uploads'
self.table_name = 'uploads' # This is the only line different from copy-paste
# Upper limit for foreground checksum processing
CHECKSUM_THRESHOLD = 100.megabytes
belongs_to :model, polymorphic: true # rubocop:disable Cop/PolymorphicAssociations
validates :size, presence: true
validates :path, presence: true
validates :model, presence: true
validates :uploader, presence: true
before_save :calculate_checksum, if: :foreground_checksum?
after_commit :schedule_checksum, unless: :foreground_checksum?
def self.remove_path(path)
where(path: path).destroy_all
end
def self.record(uploader)
remove_path(uploader.relative_path)
create(
size: uploader.file.size,
path: uploader.relative_path,
model: uploader.model,
uploader: uploader.class.to_s
)
end
def absolute_path
return path unless relative_path?
uploader_class.absolute_path(self)
end
def calculate_checksum
return unless exist?
self.checksum = Digest::SHA256.file(absolute_path).hexdigest
end
def exist?
File.exist?(absolute_path)
end
private
def foreground_checksum?
size <= CHECKSUM_THRESHOLD
end
def schedule_checksum
UploadChecksumWorker.perform_async(id)
end
def relative_path?
!path.start_with?('/')
end
def uploader_class
Object.const_get(uploader)
end
end
def perform(start_id, end_id)

149
spec/lib/gitlab/background_migration/populate_untracked_uploads_spec.rb
View file

@ -97,61 +97,53 @@ describe Gitlab::BackgroundMigration::PopulateUntrackedUploads::UnhashedUploadFi
let(:uploaded_file) { fixture_file_upload(fixture) }
context 'for an appearance logo file path' do
let(:appearance) { create(:appearance) }
let(:unhashed_upload_file) { described_class.create!(path: appearance.logo.file.file) }
let(:model) { create(:appearance) }
let(:unhashed_upload_file) { described_class.create!(path: model.logo.file.file) }
before do
appearance.update!(logo: uploaded_file)
appearance.uploads.delete_all
model.update!(logo: uploaded_file)
model.uploads.delete_all
end
it 'creates an Upload record' do
expect do
unhashed_upload_file.add_to_uploads
end.to change { upload_class.count }.from(0).to(1)
end.to change { model.reload.uploads.count }.from(0).to(1)
expect(upload_class.first.attributes).to include({
"size" => 35255,
"path" => "uploads/-/system/appearance/logo/#{appearance.id}/rails_sample.jpg",
"checksum" => nil,
"model_id" => appearance.id,
"model_type" => "Appearance",
expect(model.uploads.first.attributes).to include({
"path" => "uploads/-/system/appearance/logo/#{model.id}/rails_sample.jpg",
"uploader" => "AttachmentUploader"
})
}.merge(rails_sample_jpg_attrs))
end
end
context 'for an appearance header_logo file path' do
let(:appearance) { create(:appearance) }
let(:unhashed_upload_file) { described_class.create!(path: appearance.header_logo.file.file) }
let(:model) { create(:appearance) }
let(:unhashed_upload_file) { described_class.create!(path: model.header_logo.file.file) }
before do
appearance.update!(header_logo: uploaded_file)
appearance.uploads.delete_all
model.update!(header_logo: uploaded_file)
model.uploads.delete_all
end
it 'creates an Upload record' do
expect do
unhashed_upload_file.add_to_uploads
end.to change { upload_class.count }.from(0).to(1)
end.to change { model.reload.uploads.count }.from(0).to(1)
expect(upload_class.first.attributes).to include({
"size" => 35255,
"path" => "uploads/-/system/appearance/header_logo/#{appearance.id}/rails_sample.jpg",
"checksum" => nil,
"model_id" => appearance.id,
"model_type" => "Appearance",
expect(model.uploads.first.attributes).to include({
"path" => "uploads/-/system/appearance/header_logo/#{model.id}/rails_sample.jpg",
"uploader" => "AttachmentUploader"
})
}.merge(rails_sample_jpg_attrs))
end
end
context 'for a pre-Markdown Note attachment file path' do
let(:note) { create(:note) }
let(:unhashed_upload_file) { described_class.create!(path: note.attachment.file.file) }
let(:model) { create(:note) }
let(:unhashed_upload_file) { described_class.create!(path: model.attachment.file.file) }
before do
note.update!(attachment: uploaded_file)
model.update!(attachment: uploaded_file)
upload_class.delete_all
end
@ -161,115 +153,99 @@ describe Gitlab::BackgroundMigration::PopulateUntrackedUploads::UnhashedUploadFi
end.to change { upload_class.count }.from(0).to(1)
expect(upload_class.first.attributes).to include({
"size" => 35255,
"path" => "uploads/-/system/note/attachment/#{note.id}/rails_sample.jpg",
"checksum" => nil,
"model_id" => note.id,
"path" => "uploads/-/system/note/attachment/#{model.id}/rails_sample.jpg",
"model_id" => model.id,
"model_type" => "Note",
"uploader" => "AttachmentUploader"
})
}.merge(rails_sample_jpg_attrs))
end
end
context 'for a user avatar file path' do
let(:user) { create(:user) }
let(:unhashed_upload_file) { described_class.create!(path: user.avatar.file.file) }
let(:model) { create(:user) }
let(:unhashed_upload_file) { described_class.create!(path: model.avatar.file.file) }
before do
user.update!(avatar: uploaded_file)
upload_class.delete_all
model.update!(avatar: uploaded_file)
model.uploads.delete_all
end
it 'creates an Upload record' do
expect do
unhashed_upload_file.add_to_uploads
end.to change { upload_class.count }.from(0).to(1)
end.to change { model.reload.uploads.count }.from(0).to(1)
expect(upload_class.first.attributes).to include({
"size" => 35255,
"path" => "uploads/-/system/user/avatar/#{user.id}/rails_sample.jpg",
"checksum" => nil,
"model_id" => user.id,
"model_type" => "User",
expect(model.uploads.first.attributes).to include({
"path" => "uploads/-/system/user/avatar/#{model.id}/rails_sample.jpg",
"uploader" => "AvatarUploader"
})
}.merge(rails_sample_jpg_attrs))
end
end
context 'for a group avatar file path' do
let(:group) { create(:group) }
let(:unhashed_upload_file) { described_class.create!(path: group.avatar.file.file) }
let(:model) { create(:group) }
let(:unhashed_upload_file) { described_class.create!(path: model.avatar.file.file) }
before do
group.update!(avatar: uploaded_file)
upload_class.delete_all
model.update!(avatar: uploaded_file)
model.uploads.delete_all
end
it 'creates an Upload record' do
expect do
unhashed_upload_file.add_to_uploads
end.to change { upload_class.count }.from(0).to(1)
end.to change { model.reload.uploads.count }.from(0).to(1)
expect(upload_class.first.attributes).to include({
"size" => 35255,
"path" => "uploads/-/system/group/avatar/#{group.id}/rails_sample.jpg",
"checksum" => nil,
"model_id" => group.id,
"model_type" => "Group",
expect(model.uploads.first.attributes).to include({
"path" => "uploads/-/system/group/avatar/#{model.id}/rails_sample.jpg",
"model_id" => model.id,
"model_type" => "Namespace", # Explicitly calling this out because it was unexpected to me (I assumed it should be "Group")
"uploader" => "AvatarUploader"
})
}.merge(rails_sample_jpg_attrs))
end
end
context 'for a project avatar file path' do
let(:project) { create(:project) }
let(:unhashed_upload_file) { described_class.create!(path: project.avatar.file.file) }
let(:model) { create(:project) }
let(:unhashed_upload_file) { described_class.create!(path: model.avatar.file.file) }
before do
project.update!(avatar: uploaded_file)
upload_class.delete_all
model.update!(avatar: uploaded_file)
model.uploads.delete_all
end
it 'creates an Upload record' do
expect do
unhashed_upload_file.add_to_uploads
end.to change { upload_class.count }.from(0).to(1)
end.to change { model.reload.uploads.count }.from(0).to(1)
expect(upload_class.first.attributes).to include({
"size" => 35255,
"path" => "uploads/-/system/project/avatar/#{project.id}/rails_sample.jpg",
"checksum" => nil,
"model_id" => project.id,
"model_type" => "Project",
expect(model.uploads.first.attributes).to include({
"path" => "uploads/-/system/project/avatar/#{model.id}/rails_sample.jpg",
"uploader" => "AvatarUploader"
})
}.merge(rails_sample_jpg_attrs))
end
end
context 'for a project Markdown attachment (notes, issues, MR descriptions) file path' do
let(:project) { create(:project) }
let(:unhashed_upload_file) { described_class.new(path: "#{Gitlab::BackgroundMigration::PrepareUnhashedUploads::UPLOAD_DIR}/#{project.full_path}/#{project.uploads.first.path}") }
let(:model) { create(:project) }
let(:unhashed_upload_file) { described_class.new(path: "#{Gitlab::BackgroundMigration::PrepareUnhashedUploads::UPLOAD_DIR}/#{model.full_path}/#{model.uploads.first.path}") }
before do
UploadService.new(project, uploaded_file, FileUploader).execute # Markdown upload
UploadService.new(model, uploaded_file, FileUploader).execute # Markdown upload
unhashed_upload_file.save!
upload_class.delete_all
model.reload.uploads.delete_all
end
it 'creates an Upload record' do
expect do
unhashed_upload_file.add_to_uploads
end.to change { upload_class.count }.from(0).to(1)
end.to change { model.reload.uploads.count }.from(0).to(1)
random_hex = unhashed_upload_file.path.match(/\/(\h+)\/rails_sample.jpg/)[1]
expect(upload_class.first.attributes).to include({
"size" => 35255,
"path" => "#{random_hex}/rails_sample.jpg",
"checksum" => nil,
"model_id" => project.id,
"model_type" => "Project",
hex_secret = unhashed_upload_file.path.match(/\/(\h+)\/rails_sample.jpg/)[1]
expect(model.uploads.first.attributes).to include({
"path" => "#{hex_secret}/rails_sample.jpg",
"uploader" => "FileUploader"
})
}.merge(rails_sample_jpg_attrs))
end
end
end
@ -441,8 +417,8 @@ describe Gitlab::BackgroundMigration::PopulateUntrackedUploads::UnhashedUploadFi
context 'for a group avatar file path' do
let(:unhashed_upload_file) { described_class.create!(path: "#{Gitlab::BackgroundMigration::PrepareUnhashedUploads::UPLOAD_DIR}/-/system/group/avatar/1234/avatar.jpg") }
it 'returns Group as a string' do
expect(unhashed_upload_file.model_type).to eq('Group')
it 'returns Namespace as a string' do
expect(unhashed_upload_file.model_type).to eq('Namespace')
end
end
@ -578,4 +554,11 @@ describe Gitlab::BackgroundMigration::PopulateUntrackedUploads::UnhashedUploadFi
end
end
end
def rails_sample_jpg_attrs
{
"size" => 35255,
"checksum" => 'f2d1fd9d8d8a3368d468fa067888605d74a66f41c16f55979ceaf2af77375844'
}
end
end

64
spec/migrations/track_untracked_uploads_spec.rb
View file

@ -49,6 +49,7 @@ describe TrackUntrackedUploads, :migration, :sidekiq do
let(:project1) { create(:project) }
let(:project2) { create(:project) }
let(:appearance) { create(:appearance) }
let(:uploads) { table(:uploads) }
before do
fixture = Rails.root.join('spec', 'fixtures', 'rails_sample.jpg')
@ -73,46 +74,52 @@ describe TrackUntrackedUploads, :migration, :sidekiq do
appearance.uploads.last.destroy
end
it 'tracks untracked migrations' do
it 'tracks untracked uploads' do
Sidekiq::Testing.inline! do
migrate!
expect do
migrate!
end.to change { uploads.count }.from(4).to(8)
# Tracked uploads still exist
expect(user1.reload.uploads.first.attributes).to include({
"path" => "uploads/-/system/user/avatar/#{user1.id}/rails_sample.jpg",
"uploader" => "AvatarUploader"
})
expect(project1.reload.uploads.first.attributes).to include({
"path" => "uploads/-/system/project/avatar/#{project1.id}/rails_sample.jpg",
"uploader" => "AvatarUploader"
})
expect(appearance.reload.uploads.first.attributes).to include({
"path" => "uploads/-/system/appearance/logo/#{appearance.id}/rails_sample.jpg",
"uploader" => "AttachmentUploader"
})
expect(project1.uploads.last.attributes).to include({
"path" => @project1_markdown_upload_path,
"uploader" => "FileUploader"
})
# Untracked uploads are now tracked
expect(user2.reload.uploads.first.attributes).to include({
"path" => "uploads/-/system/user/avatar/#{user2.id}/rails_sample.jpg",
"uploader" => "AvatarUploader"
})
}.merge(rails_sample_jpg_attrs))
expect(project2.reload.uploads.first.attributes).to include({
"path" => "uploads/-/system/project/avatar/#{project2.id}/rails_sample.jpg",
"uploader" => "AvatarUploader"
})
}.merge(rails_sample_jpg_attrs))
expect(appearance.reload.uploads.count).to eq(2)
expect(appearance.uploads.last.attributes).to include({
"path" => "uploads/-/system/appearance/header_logo/#{appearance.id}/rails_sample.jpg",
"uploader" => "AttachmentUploader"
})
}.merge(rails_sample_jpg_attrs))
expect(project2.uploads.last.attributes).to include({
"path" => @project2_markdown_upload_path,
"uploader" => "FileUploader"
})
}.merge(rails_sample_jpg_attrs))
end
end
it 'ignores already-tracked uploads' do
Sidekiq::Testing.inline! do
migrate!
expect(user1.reload.uploads.first.attributes).to include({
"path" => "uploads/-/system/user/avatar/#{user1.id}/rails_sample.jpg",
"uploader" => "AvatarUploader",
}.merge(rails_sample_jpg_attrs))
expect(project1.reload.uploads.first.attributes).to include({
"path" => "uploads/-/system/project/avatar/#{project1.id}/rails_sample.jpg",
"uploader" => "AvatarUploader"
}.merge(rails_sample_jpg_attrs))
expect(appearance.reload.uploads.first.attributes).to include({
"path" => "uploads/-/system/appearance/logo/#{appearance.id}/rails_sample.jpg",
"uploader" => "AttachmentUploader"
}.merge(rails_sample_jpg_attrs))
expect(project1.uploads.last.attributes).to include({
"path" => @project1_markdown_upload_path,
"uploader" => "FileUploader"
}.merge(rails_sample_jpg_attrs))
end
end
@ -125,4 +132,11 @@ describe TrackUntrackedUploads, :migration, :sidekiq do
end
end
end
def rails_sample_jpg_attrs
{
"size" => 35255,
"checksum" => 'f2d1fd9d8d8a3368d468fa067888605d74a66f41c16f55979ceaf2af77375844'
}
end
end