hyku 7.x release candidate ready: Make uploads dir cleanup happen and safe

app/jobs/cleanup_sub_directory_job.rb

@@ -0,0 +1,87 @@
+# frozen_string_literal: true
+
+# Walks the Carrierwave uploaded-file staging directory
+# (<uploads>/<tenant>/hyrax/uploaded_file/file/) and deletes files whose
+# corresponding Hyrax::UploadedFile record shows they have been ingested
+# (file_set_uri is present) and are old enough, or that are orphaned and
+# very old.
+class CleanupSubDirectoryJob < ApplicationJob
+  non_tenant_job
+
+  attr_reader :delete_ingested_after_days, :delete_all_after_days, :directory, :tenant, :files_checked, :files_deleted
+
+  def perform(delete_ingested_after_days:, directory:, delete_all_after_days: 730, tenant: nil)
+    @directory = directory
+    @delete_ingested_after_days = delete_ingested_after_days
+    @delete_all_after_days = delete_all_after_days
+    @tenant = tenant
+    @files_checked = 0
+    @files_deleted = 0
+    process_upload_directories
+    delete_empty_directories
+    logger.info("Completed #{directory}: checked #{@files_checked}, deleted #{@files_deleted}")
+  end
+
+  private
+
+  def process_upload_directories
+    Dir.glob("#{directory}/*").each do |upload_dir|
+      next unless File.directory?(upload_dir)
+
+      uploaded_file_id = File.basename(upload_dir)
+      process_upload_dir(upload_dir, uploaded_file_id)
+    end
+  end
+
+  def process_upload_dir(upload_dir, uploaded_file_id)
+    Dir.glob("#{upload_dir}/*").each do |path|
+      next unless File.file?(path)
+      next unless should_be_deleted?(path, uploaded_file_id)
+
+      File.delete(path)
+      @files_deleted += 1
+      logger.info("Checked #{@files_checked}, deleted #{@files_deleted} files") if (@files_deleted % 100).zero?
+    end
+  end
+
+  def delete_empty_directories
+    Dir.glob("#{directory}/*").select { |path| File.directory?(path) }.each do |dir|
+      FileUtils.rmdir(dir)
+    rescue Errno::ENOTEMPTY
+      next
+    end
+
+    logger.info("Completed empty directory cleanup for #{directory}")
+  end
+
+  def should_be_deleted?(path, uploaded_file_id)
+    return true if very_old?(path)
+
+    ingested_and_old_enough?(path, uploaded_file_id)
+  end
+
+  def ingested_and_old_enough?(path, uploaded_file_id)
+    file_older_than?(path, delete_ingested_after_days) && ingested?(uploaded_file_id)
+  end
+
+  def very_old?(path)
+    file_older_than?(path, delete_all_after_days)
+  end
+
+  def file_older_than?(path, days)
+    File.mtime(path) < (Time.zone.now - days.to_i.days)
+  end
+
+  def ingested?(uploaded_file_id)
+    @files_checked += 1
+    record = if tenant.present?
+               Apartment::Tenant.switch(tenant) { Hyrax::UploadedFile.find_by(id: uploaded_file_id) }
+             else
+               Hyrax::UploadedFile.find_by(id: uploaded_file_id)
+             end
+
+    return false if record.nil?
+
+    record.file_set_uri.present?
+  end
+end

app/jobs/cleanup_upload_files_job.rb

@@ -0,0 +1,40 @@
+# frozen_string_literal: true
+
+# Kicks off a CleanupSubDirectoryJob for the Carrierwave uploaded-file staging
+# directory under the tenant's upload root.
+class CleanupUploadFilesJob < ApplicationJob
+  non_tenant_job
+
+  CARRIERWAVE_SUBDIR = File.join("hyrax", "uploaded_file", "file").freeze
+
+  attr_reader :uploads_path, :tenant
+  def perform(delete_ingested_after_days:, uploads_path:, delete_all_after_days: 730, tenant: nil)
+    @uploads_path = uploads_path
+    @tenant = tenant
+    carrierwave_dir = File.join(uploads_path, CARRIERWAVE_SUBDIR)
+
+    unless Dir.exist?(carrierwave_dir)
+      logger.info("No Carrierwave directory at #{carrierwave_dir}; nothing to clean")
+      return
+    end
+
+    logger.info(message(carrierwave_dir, delete_ingested_after_days, delete_all_after_days))
+
+    CleanupSubDirectoryJob.perform_later(
+      delete_ingested_after_days: delete_ingested_after_days,
+      directory: carrierwave_dir,
+      delete_all_after_days: delete_all_after_days,
+      tenant: tenant
+    )
+  end
+
+  private
+
+  def message(carrierwave_dir, delete_ingested_after_days, delete_all_after_days)
+    <<~MESSAGE
+      Starting cleanup of #{carrierwave_dir}:
+      delete ingested after #{delete_ingested_after_days} days,
+      delete all files after #{delete_all_after_days} days.
+    MESSAGE
+  end
+end

lib/tasks/uploads_cleanup.rake

@@ -0,0 +1,38 @@
+# frozen_string_literal: true
+
+# Scheduled via cron / Kubernetes CronJob (or similar). Uses ActiveJob only—works with Sidekiq, GoodJob,
+# or any other queue adapter; no GoodJob-specific APIs.
+
+namespace :hyku do
+  desc "Enqueue per-tenant Hyrax upload staging cleanup (DELETE_INGESTED_AFTER_DAYS, DELETE_ALL_AFTER_DAYS); skips S3 tenants"
+  task cleanup_uploads: :environment do
+    ingested = ENV.fetch("DELETE_INGESTED_AFTER_DAYS", "180").to_i
+    delete_all = ENV.fetch("DELETE_ALL_AFTER_DAYS", "730").to_i
+
+    Account.find_each do |account|
+      Apartment::Tenant.switch(account.tenant) do
+        if Site.account&.s3_bucket.present?
+          puts "Skipping #{account.tenant}: S3 uploads (no local staging tree)"
+          next
+        end
+
+        uploads_path = Hyrax.config.upload_path.call
+        uploads_path = uploads_path.to_s
+
+        unless Dir.exist?(uploads_path)
+          puts "Skipping #{account.tenant}: #{uploads_path} does not exist"
+          next
+        end
+
+        puts "Enqueueing cleanup for #{account.tenant} → #{uploads_path}"
+
+        CleanupUploadFilesJob.perform_later(
+          delete_ingested_after_days: ingested,
+          uploads_path: uploads_path,
+          delete_all_after_days: delete_all,
+          tenant: account.tenant
+        )
+      end
+    end
+  end
+end

spec/jobs/cleanup_sub_directory_job_spec.rb

@@ -0,0 +1,141 @@
+# frozen_string_literal: true
+
+RSpec.describe CleanupSubDirectoryJob do
+  let(:old_time) { Time.zone.now - 1.year }
+  let(:very_old_time) { Time.zone.now - 3.years }
+  let(:new_time) { Time.zone.now - 1.week }
+  let(:tenant) { 'tenant-abc' }
+  let(:base_dir) { '/app/samvera/uploads/tenant-abc/hyrax/uploaded_file/file' }
+
+  let(:file_1) { "#{base_dir}/1/document.pdf" }
+  let(:file_2) { "#{base_dir}/2/image.jpg" }
+  let(:file_3) { "#{base_dir}/3/recent.txt" }
+  let(:file_4) { "#{base_dir}/4/not_a_file" }
+  let(:file_5) { "#{base_dir}/5/orphan.pdf" }
+  let(:file_6) { "#{base_dir}/6/ancient.pdf" }
+
+  let(:filenames) do
+    { '1' => 'document.pdf', '2' => 'image.jpg', '3' => 'recent.txt',
+      '4' => 'not_a_file', '5' => 'orphan.pdf', '6' => 'ancient.pdf' }
+  end
+
+  before do
+    allow(Apartment::Tenant).to receive(:switch).with(tenant).and_yield
+
+    allow(Dir).to receive(:glob) do |pattern|
+      case pattern
+      when "#{base_dir}/*"
+        %w[1 2 3 4 5 6].map { |id| "#{base_dir}/#{id}" }
+      when /\A#{Regexp.escape(base_dir)}\/(\d+)\/\*\z/
+        id = Regexp.last_match(1)
+        ["#{base_dir}/#{id}/#{filenames[id]}"]
+      else
+        []
+      end
+    end
+
+    allow(File).to receive(:directory?) do |path|
+      %w[1 2 3 4 5 6].any? { |id| path == "#{base_dir}/#{id}" }
+    end
+
+    allow(File).to receive(:file?) do |path|
+      path != file_4 && [file_1, file_2, file_3, file_5, file_6].include?(path)
+    end
+
+    allow(File).to receive(:mtime).with(file_1).and_return(old_time)
+    allow(File).to receive(:mtime).with(file_2).and_return(old_time)
+    allow(File).to receive(:mtime).with(file_3).and_return(new_time)
+    allow(File).to receive(:mtime).with(file_5).and_return(old_time)
+    allow(File).to receive(:mtime).with(file_6).and_return(very_old_time)
+
+    allow(File).to receive(:delete)
+    allow(FileUtils).to receive(:rmdir)
+
+    allow(Hyrax::UploadedFile).to receive(:find_by).with(id: '1')
+                                                   .and_return(instance_double(Hyrax::UploadedFile, file_set_uri: 'http://fcrepo/rest/abc'))
+    allow(Hyrax::UploadedFile).to receive(:find_by).with(id: '2')
+                                                   .and_return(instance_double(Hyrax::UploadedFile, file_set_uri: 'some-uuid'))
+    allow(Hyrax::UploadedFile).to receive(:find_by).with(id: '3')
+                                                   .and_return(instance_double(Hyrax::UploadedFile, file_set_uri: 'some-uuid'))
+    allow(Hyrax::UploadedFile).to receive(:find_by).with(id: '5')
+                                                   .and_return(instance_double(Hyrax::UploadedFile, file_set_uri: nil))
+    allow(Hyrax::UploadedFile).to receive(:find_by).with(id: '6')
+                                                   .and_return(instance_double(Hyrax::UploadedFile, file_set_uri: nil))
+  end
+
+  it 'deletes old files that have been ingested (file_set_uri present)' do
+    expect(File).to receive(:delete).with(file_1)
+    expect(File).to receive(:delete).with(file_2)
+    described_class.perform_now(delete_ingested_after_days: 180, directory: base_dir, tenant: tenant)
+  end
+
+  it 'does not delete files newer than delete_ingested_after_days even if ingested' do
+    expect(File).not_to receive(:delete).with(file_3)
+    described_class.perform_now(delete_ingested_after_days: 180, directory: base_dir, tenant: tenant)
+  end
+
+  it 'does not delete entries that are not files' do
+    expect(File).not_to receive(:delete).with(file_4)
+    described_class.perform_now(delete_ingested_after_days: 180, directory: base_dir, tenant: tenant)
+  end
+
+  it 'does not delete old files without file_set_uri (orphaned but not old enough)' do
+    expect(File).not_to receive(:delete).with(file_5)
+    described_class.perform_now(delete_ingested_after_days: 180, directory: base_dir, tenant: tenant)
+  end
+
+  it 'deletes orphaned files older than delete_all_after_days' do
+    expect(File).to receive(:delete).with(file_6)
+    described_class.perform_now(delete_ingested_after_days: 180,
+                                directory: base_dir,
+                                delete_all_after_days: 730,
+                                tenant: tenant)
+  end
+
+  it 'uses configurable delete_all_after_days threshold' do
+    expect(File).to receive(:delete).with(file_5)
+    described_class.perform_now(delete_ingested_after_days: 180,
+                                directory: base_dir,
+                                delete_all_after_days: 300,
+                                tenant: tenant)
+  end
+
+  it 'deletes files when no UploadedFile DB record exists and file is very old' do
+    allow(Hyrax::UploadedFile).to receive(:find_by).with(id: '6').and_return(nil)
+    expect(File).to receive(:delete).with(file_6)
+    described_class.perform_now(delete_ingested_after_days: 180,
+                                directory: base_dir,
+                                delete_all_after_days: 730,
+                                tenant: tenant)
+  end
+
+  it 'does not delete files when no UploadedFile DB record exists but file is not very old' do
+    allow(Hyrax::UploadedFile).to receive(:find_by).with(id: '5').and_return(nil)
+    expect(File).not_to receive(:delete).with(file_5)
+    described_class.perform_now(delete_ingested_after_days: 180, directory: base_dir, tenant: tenant)
+  end
+
+  describe 'cleaning up empty directories' do
+    before do
+      allow(File).to receive(:directory?).with("#{base_dir}/1").and_return(true)
+      allow(File).to receive(:directory?).with("#{base_dir}/2").and_return(true)
+      allow(File).to receive(:directory?).with("#{base_dir}/3").and_return(true)
+      allow(FileUtils).to receive(:rmdir)
+        .with("#{base_dir}/2")
+        .and_raise(Errno::ENOTEMPTY)
+    end
+
+    it 'attempts to remove empty upload ID directories' do
+      expect(FileUtils).to receive(:rmdir).with("#{base_dir}/1")
+      expect(FileUtils).to receive(:rmdir).with("#{base_dir}/2")
+      expect(FileUtils).to receive(:rmdir).with("#{base_dir}/3")
+
+      described_class.perform_now(delete_ingested_after_days: 180, directory: base_dir, tenant: tenant)
+    end
+
+    it 'continues when a directory is not empty' do
+      expect { described_class.perform_now(delete_ingested_after_days: 180, directory: base_dir, tenant: tenant) }
+        .not_to raise_error
+    end
+  end
+end

spec/jobs/cleanup_upload_files_job_spec.rb

@@ -0,0 +1,74 @@
+# frozen_string_literal: true
+
+RSpec.describe CleanupUploadFilesJob do
+  before do
+    ActiveJob::Base.queue_adapter = :test
+  end
+
+  after do
+    clear_enqueued_jobs
+  end
+
+  let(:uploads_path) { '/app/samvera/uploads/tenant-abc' }
+  let(:tenant) { 'tenant-abc' }
+  let(:carrierwave_dir) { "#{uploads_path}/hyrax/uploaded_file/file" }
+
+  context 'when the Carrierwave directory exists' do
+    before do
+      allow(Dir).to receive(:exist?).and_call_original
+      allow(Dir).to receive(:exist?).with(carrierwave_dir).and_return(true)
+    end
+
+    it 'spawns a CleanupSubDirectoryJob for the Carrierwave directory' do
+      expect do
+        described_class.perform_now(delete_ingested_after_days: 180, uploads_path: uploads_path, tenant: tenant)
+      end.to have_enqueued_job(CleanupSubDirectoryJob)
+        .with(
+          delete_ingested_after_days: 180,
+          directory: carrierwave_dir,
+          delete_all_after_days: 730,
+          tenant: tenant
+        )
+    end
+
+    it 'passes delete_all_after_days parameter to child job' do
+      expect do
+        described_class.perform_now(delete_ingested_after_days: 180,
+                                    uploads_path: uploads_path,
+                                    delete_all_after_days: 365,
+                                    tenant: tenant)
+      end.to have_enqueued_job(CleanupSubDirectoryJob)
+        .with(
+          delete_ingested_after_days: 180,
+          directory: carrierwave_dir,
+          delete_all_after_days: 365,
+          tenant: tenant
+        )
+    end
+
+    it 'uses default delete_all_after_days of 730 when not specified' do
+      expect do
+        described_class.perform_now(delete_ingested_after_days: 180, uploads_path: uploads_path, tenant: tenant)
+      end.to have_enqueued_job(CleanupSubDirectoryJob)
+        .with(
+          delete_ingested_after_days: 180,
+          directory: carrierwave_dir,
+          delete_all_after_days: 730,
+          tenant: tenant
+        )
+    end
+  end
+
+  context 'when the Carrierwave directory does not exist' do
+    before do
+      allow(Dir).to receive(:exist?).and_call_original
+      allow(Dir).to receive(:exist?).with(carrierwave_dir).and_return(false)
+    end
+
+    it 'does not spawn any child jobs' do
+      expect do
+        described_class.perform_now(delete_ingested_after_days: 180, uploads_path: uploads_path, tenant: tenant)
+      end.not_to have_enqueued_job(CleanupSubDirectoryJob)
+    end
+  end
+end