gitlab-org--gitlab-foss/spec/services/projects/container_repository/third_party/cleanup_tags_service_spec.rb

371 lines
12 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Projects::ContainerRepository::ThirdParty::CleanupTagsService, :clean_gitlab_redis_cache do
using RSpec::Parameterized::TableSyntax
include_context 'for a cleanup tags service'
let_it_be(:user) { create(:user) }
let_it_be(:project, reload: true) { create(:project, :private) }
let(:repository) { create(:container_repository, :root, project: project) }
let(:service) { described_class.new(container_repository: repository, current_user: user, params: params) }
let(:tags) { %w[latest A Ba Bb C D E] }
before do
project.add_maintainer(user) if user
stub_container_registry_config(enabled: true)
stub_container_registry_tags(
repository: repository.path,
tags: tags
)
stub_tag_digest('latest', 'sha256:configA')
stub_tag_digest('A', 'sha256:configA')
stub_tag_digest('Ba', 'sha256:configB')
stub_tag_digest('Bb', 'sha256:configB')
stub_tag_digest('C', 'sha256:configC')
stub_tag_digest('D', 'sha256:configD')
stub_tag_digest('E', nil)
stub_digest_config('sha256:configA', 1.hour.ago)
stub_digest_config('sha256:configB', 5.days.ago)
stub_digest_config('sha256:configC', 1.month.ago)
stub_digest_config('sha256:configD', nil)
end
describe '#execute' do
subject { service.execute }
it_behaves_like 'when regex matching everything is specified',
delete_expectations: [%w[A Ba Bb C D E]],
service_response_extra: {
before_truncate_size: 6,
after_truncate_size: 6,
before_delete_size: 6,
cached_tags_count: 0
},
supports_caching: true
it_behaves_like 'when delete regex matching specific tags is used',
service_response_extra: {
before_truncate_size: 2,
after_truncate_size: 2,
before_delete_size: 2,
cached_tags_count: 0
},
supports_caching: true
it_behaves_like 'when delete regex matching specific tags is used with overriding allow regex',
service_response_extra: {
before_truncate_size: 1,
after_truncate_size: 1,
before_delete_size: 1,
cached_tags_count: 0
},
supports_caching: true
it_behaves_like 'with allow regex value',
delete_expectations: [%w[A C D E]],
service_response_extra: {
before_truncate_size: 4,
after_truncate_size: 4,
before_delete_size: 4,
cached_tags_count: 0
},
supports_caching: true
it_behaves_like 'when keeping only N tags',
delete_expectations: [%w[Bb Ba C]],
service_response_extra: {
before_truncate_size: 4,
after_truncate_size: 4,
before_delete_size: 3,
cached_tags_count: 0
},
supports_caching: true
it_behaves_like 'when not keeping N tags',
delete_expectations: [%w[A Ba Bb C]],
service_response_extra: {
before_truncate_size: 4,
after_truncate_size: 4,
before_delete_size: 4,
cached_tags_count: 0
},
supports_caching: true
it_behaves_like 'when removing keeping only 3',
delete_expectations: [%w[Bb Ba C]],
service_response_extra: {
before_truncate_size: 6,
after_truncate_size: 6,
before_delete_size: 3,
cached_tags_count: 0
},
supports_caching: true
it_behaves_like 'when removing older than 1 day',
delete_expectations: [%w[Ba Bb C]],
service_response_extra: {
before_truncate_size: 6,
after_truncate_size: 6,
before_delete_size: 3,
cached_tags_count: 0
},
supports_caching: true
it_behaves_like 'when combining all parameters',
delete_expectations: [%w[Bb Ba C]],
service_response_extra: {
before_truncate_size: 6,
after_truncate_size: 6,
before_delete_size: 3,
cached_tags_count: 0
},
supports_caching: true
it_behaves_like 'when running a container_expiration_policy',
delete_expectations: [%w[Bb Ba C]],
service_response_extra: {
before_truncate_size: 6,
after_truncate_size: 6,
before_delete_size: 3,
cached_tags_count: 0
},
supports_caching: true
context 'when running a container_expiration_policy with caching' do
let(:user) { nil }
let(:params) do
{
'name_regex_delete' => '.*',
'keep_n' => 1,
'older_than' => '1 day',
'container_expiration_policy' => true
}
end
it 'expects caching to be used' do
expect_delete(%w[Bb Ba C], container_expiration_policy: true)
expect_caching
subject
end
context 'when setting set to false' do
before do
stub_application_setting(container_registry_expiration_policies_caching: false)
end
it 'does not use caching' do
expect_delete(%w[Bb Ba C], container_expiration_policy: true)
expect_no_caching
subject
end
end
end
context 'when truncating the tags list' do
let(:params) do
{
'name_regex_delete' => '.*',
'keep_n' => 1
}
end
shared_examples 'returning the response' do
|status:, original_size:, before_truncate_size:, after_truncate_size:, before_delete_size:|
it 'returns the response' do
expect_no_caching
result = subject
service_response = expected_service_response(
status: status,
original_size: original_size,
deleted: nil
).merge(
before_truncate_size: before_truncate_size,
after_truncate_size: after_truncate_size,
before_delete_size: before_delete_size,
cached_tags_count: 0
)
expect(result).to eq(service_response)
end
end
where(:max_list_size, :delete_tags_service_status, :expected_status, :expected_truncated) do
10 | :success | :success | false
10 | :error | :error | false
3 | :success | :error | true
3 | :error | :error | true
0 | :success | :success | false
0 | :error | :error | false
end
with_them do
before do
stub_application_setting(container_registry_cleanup_tags_service_max_list_size: max_list_size)
allow_next_instance_of(Projects::ContainerRepository::DeleteTagsService) do |service|
allow(service).to receive(:execute).and_return(status: delete_tags_service_status)
end
end
original_size = 7
keep_n = 1
it_behaves_like(
'returning the response',
status: params[:expected_status],
original_size: original_size,
before_truncate_size: original_size - keep_n,
after_truncate_size: params[:expected_truncated] ? params[:max_list_size] + keep_n : original_size - keep_n,
# one tag is filtered out with older_than filter
before_delete_size: params[:expected_truncated] ? params[:max_list_size] : original_size - keep_n - 1
)
end
end
context 'with caching', :freeze_time do
let(:params) do
{
'name_regex_delete' => '.*',
'keep_n' => 1,
'older_than' => '1 day',
'container_expiration_policy' => true
}
end
let(:tags_and_created_ats) do
{
'A' => 1.hour.ago,
'Ba' => 5.days.ago,
'Bb' => 5.days.ago,
'C' => 1.month.ago,
'D' => nil,
'E' => nil
}
end
let(:cacheable_tags) { tags_and_created_ats.reject { |_, value| value.nil? } }
before do
expect_delete(%w[Bb Ba C], container_expiration_policy: true)
# We froze time so we need to set the created_at stubs again
stub_digest_config('sha256:configA', 1.hour.ago)
stub_digest_config('sha256:configB', 5.days.ago)
stub_digest_config('sha256:configC', 1.month.ago)
end
it 'caches the created_at values' do
expect_mget(tags_and_created_ats.keys)
expect_set(cacheable_tags)
expect(subject).to include(cached_tags_count: 0)
end
context 'with cached values' do
before do
::Gitlab::Redis::Cache.with do |redis|
redis.set(cache_key('C'), rfc3339(1.month.ago))
end
end
it 'uses them' do
expect_mget(tags_and_created_ats.keys)
# because C is already in cache, it should not be cached again
expect_set(cacheable_tags.except('C'))
# We will ping the container registry for all tags *except* for C because it's cached
expect(ContainerRegistry::Blob)
.to receive(:new).with(repository, { "digest" => "sha256:configA" }).and_call_original
expect(ContainerRegistry::Blob)
.to receive(:new).with(repository, { "digest" => "sha256:configB" }).twice.and_call_original
expect(ContainerRegistry::Blob).not_to receive(:new).with(repository, { "digest" => "sha256:configC" })
expect(ContainerRegistry::Blob)
.to receive(:new).with(repository, { "digest" => "sha256:configD" }).and_call_original
expect(subject).to include(cached_tags_count: 1)
end
end
def expect_mget(keys)
Gitlab::Redis::Cache.with do |redis|
parameters = keys.map { |k| cache_key(k) }
expect(redis).to receive(:mget).with(parameters).and_call_original
end
end
def expect_set(tags)
selected_tags = tags.map do |tag_name, created_at|
ex = 1.day.seconds - (Time.zone.now - created_at).seconds
[tag_name, created_at, ex.to_i] if ex.positive?
end.compact
return if selected_tags.count.zero?
Gitlab::Redis::Cache.with do |redis|
expect(redis).to receive(:pipelined).and_call_original
expect_next_instance_of(Redis::PipelinedConnection) do |pipeline|
selected_tags.each do |tag_name, created_at, ex|
expect(pipeline).to receive(:set).with(cache_key(tag_name), rfc3339(created_at), ex: ex)
end
end
end
end
def cache_key(tag_name)
"container_repository:{#{repository.id}}:tag:#{tag_name}:created_at"
end
def rfc3339(date_time)
# DateTime rfc3339 is different ActiveSupport::TimeWithZone rfc3339
# The caching will use DateTime rfc3339
DateTime.rfc3339(date_time.rfc3339).rfc3339
end
end
end
private
def stub_tag_digest(tag, digest)
allow(repository.client)
.to receive(:repository_tag_digest)
.with(repository.path, tag) { digest }
allow(repository.client)
.to receive(:repository_manifest)
.with(repository.path, tag) do
{ 'config' => { 'digest' => digest } } if digest
end
end
def stub_digest_config(digest, created_at)
allow(repository.client)
.to receive(:blob)
.with(repository.path, digest, nil) do
{ 'created' => created_at.to_datetime.rfc3339 }.to_json if created_at
end
end
def expect_caching
::Gitlab::Redis::Cache.with do |redis|
expect(redis).to receive(:mget).and_call_original
expect(redis).to receive(:pipelined).and_call_original
expect_next_instance_of(Redis::PipelinedConnection) do |pipeline|
expect(pipeline).to receive(:set).and_call_original
end
end
end
end