debian-mirror-gitlab/spec/services/ci/register_job_service_spec.rb

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# frozen_string_literal: true
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require 'spec_helper'
module Ci
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RSpec.describe RegisterJobService do
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let_it_be(:group) { create(:group) }
let_it_be(:project, reload: true) { create(:project, group: group, shared_runners_enabled: false, group_runners_enabled: false) }
let_it_be(:pipeline) { create(:ci_pipeline, project: project) }
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let!(:shared_runner) { create(:ci_runner, :instance) }
let!(:specific_runner) { create(:ci_runner, :project, projects: [project]) }
let!(:group_runner) { create(:ci_runner, :group, groups: [group]) }
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let!(:pending_job) { create(:ci_build, pipeline: pipeline) }
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describe '#execute' do
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context 'runner follow tag list' do
it "picks build with the same tag" do
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pending_job.update(tag_list: ["linux"])
specific_runner.update(tag_list: ["linux"])
expect(execute(specific_runner)).to eq(pending_job)
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end
it "does not pick build with different tag" do
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pending_job.update(tag_list: ["linux"])
specific_runner.update(tag_list: ["win32"])
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expect(execute(specific_runner)).to be_falsey
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end
it "picks build without tag" do
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expect(execute(specific_runner)).to eq(pending_job)
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end
it "does not pick build with tag" do
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pending_job.update(tag_list: ["linux"])
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expect(execute(specific_runner)).to be_falsey
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end
it "pick build without tag" do
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specific_runner.update(tag_list: ["win32"])
expect(execute(specific_runner)).to eq(pending_job)
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end
end
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context 'deleted projects' do
before do
project.update(pending_delete: true)
end
context 'for shared runners' do
before do
project.update(shared_runners_enabled: true)
end
it 'does not pick a build' do
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expect(execute(shared_runner)).to be_nil
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end
end
context 'for specific runner' do
it 'does not pick a build' do
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expect(execute(specific_runner)).to be_nil
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end
end
end
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context 'allow shared runners' do
before do
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project.update(shared_runners_enabled: true)
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end
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context 'for multiple builds' do
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let!(:project2) { create :project, shared_runners_enabled: true }
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let!(:pipeline2) { create :ci_pipeline, project: project2 }
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let!(:project3) { create :project, shared_runners_enabled: true }
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let!(:pipeline3) { create :ci_pipeline, project: project3 }
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let!(:build1_project1) { pending_job }
let!(:build2_project1) { FactoryBot.create :ci_build, pipeline: pipeline }
let!(:build3_project1) { FactoryBot.create :ci_build, pipeline: pipeline }
let!(:build1_project2) { FactoryBot.create :ci_build, pipeline: pipeline2 }
let!(:build2_project2) { FactoryBot.create :ci_build, pipeline: pipeline2 }
let!(:build1_project3) { FactoryBot.create :ci_build, pipeline: pipeline3 }
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it 'prefers projects without builds first' do
# it gets for one build from each of the projects
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expect(execute(shared_runner)).to eq(build1_project1)
expect(execute(shared_runner)).to eq(build1_project2)
expect(execute(shared_runner)).to eq(build1_project3)
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# then it gets a second build from each of the projects
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expect(execute(shared_runner)).to eq(build2_project1)
expect(execute(shared_runner)).to eq(build2_project2)
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# in the end the third build
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expect(execute(shared_runner)).to eq(build3_project1)
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end
it 'equalises number of running builds' do
# after finishing the first build for project 1, get a second build from the same project
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expect(execute(shared_runner)).to eq(build1_project1)
build1_project1.reload.success
expect(execute(shared_runner)).to eq(build2_project1)
expect(execute(shared_runner)).to eq(build1_project2)
build1_project2.reload.success
expect(execute(shared_runner)).to eq(build2_project2)
expect(execute(shared_runner)).to eq(build1_project3)
expect(execute(shared_runner)).to eq(build3_project1)
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end
end
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context 'shared runner' do
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let(:response) { described_class.new(shared_runner).execute }
let(:build) { response.build }
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it { expect(build).to be_kind_of(Build) }
it { expect(build).to be_valid }
it { expect(build).to be_running }
it { expect(build.runner).to eq(shared_runner) }
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it { expect(Gitlab::Json.parse(response.build_json)['id']).to eq(build.id) }
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end
context 'specific runner' do
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let(:build) { execute(specific_runner) }
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it { expect(build).to be_kind_of(Build) }
it { expect(build).to be_valid }
it { expect(build).to be_running }
it { expect(build.runner).to eq(specific_runner) }
end
end
context 'disallow shared runners' do
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before do
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project.update(shared_runners_enabled: false)
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end
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context 'shared runner' do
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let(:build) { execute(shared_runner) }
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it { expect(build).to be_nil }
end
context 'specific runner' do
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let(:build) { execute(specific_runner) }
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it { expect(build).to be_kind_of(Build) }
it { expect(build).to be_valid }
it { expect(build).to be_running }
it { expect(build.runner).to eq(specific_runner) }
end
end
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context 'disallow when builds are disabled' do
before do
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project.update(shared_runners_enabled: true, group_runners_enabled: true)
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project.project_feature.update_attribute(:builds_access_level, ProjectFeature::DISABLED)
end
context 'and uses shared runner' do
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let(:build) { execute(shared_runner) }
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it { expect(build).to be_nil }
end
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context 'and uses group runner' do
let(:build) { execute(group_runner) }
it { expect(build).to be_nil }
end
context 'and uses project runner' do
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let(:build) { execute(specific_runner) }
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it { expect(build).to be_nil }
end
end
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context 'allow group runners' do
before do
project.update!(group_runners_enabled: true)
end
context 'for multiple builds' do
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let!(:project2) { create(:project, group_runners_enabled: true, group: group) }
let!(:pipeline2) { create(:ci_pipeline, project: project2) }
let!(:project3) { create(:project, group_runners_enabled: true, group: group) }
let!(:pipeline3) { create(:ci_pipeline, project: project3) }
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let!(:build1_project1) { pending_job }
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let!(:build2_project1) { create(:ci_build, pipeline: pipeline) }
let!(:build3_project1) { create(:ci_build, pipeline: pipeline) }
let!(:build1_project2) { create(:ci_build, pipeline: pipeline2) }
let!(:build2_project2) { create(:ci_build, pipeline: pipeline2) }
let!(:build1_project3) { create(:ci_build, pipeline: pipeline3) }
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# these shouldn't influence the scheduling
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let!(:unrelated_group) { create(:group) }
let!(:unrelated_project) { create(:project, group_runners_enabled: true, group: unrelated_group) }
let!(:unrelated_pipeline) { create(:ci_pipeline, project: unrelated_project) }
let!(:build1_unrelated_project) { create(:ci_build, pipeline: unrelated_pipeline) }
let!(:unrelated_group_runner) { create(:ci_runner, :group, groups: [unrelated_group]) }
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it 'does not consider builds from other group runners' do
expect(described_class.new(group_runner).send(:builds_for_group_runner).count).to eq 6
execute(group_runner)
expect(described_class.new(group_runner).send(:builds_for_group_runner).count).to eq 5
execute(group_runner)
expect(described_class.new(group_runner).send(:builds_for_group_runner).count).to eq 4
execute(group_runner)
expect(described_class.new(group_runner).send(:builds_for_group_runner).count).to eq 3
execute(group_runner)
expect(described_class.new(group_runner).send(:builds_for_group_runner).count).to eq 2
execute(group_runner)
expect(described_class.new(group_runner).send(:builds_for_group_runner).count).to eq 1
execute(group_runner)
expect(described_class.new(group_runner).send(:builds_for_group_runner).count).to eq 0
expect(execute(group_runner)).to be_nil
end
end
context 'group runner' do
let(:build) { execute(group_runner) }
it { expect(build).to be_kind_of(Build) }
it { expect(build).to be_valid }
it { expect(build).to be_running }
it { expect(build.runner).to eq(group_runner) }
end
end
context 'disallow group runners' do
before do
project.update!(group_runners_enabled: false)
end
context 'group runner' do
let(:build) { execute(group_runner) }
it { expect(build).to be_nil }
end
end
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context 'when first build is stalled' do
before do
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allow_any_instance_of(Ci::RegisterJobService).to receive(:assign_runner!).and_call_original
allow_any_instance_of(Ci::RegisterJobService).to receive(:assign_runner!)
.with(pending_job, anything).and_raise(ActiveRecord::StaleObjectError)
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end
subject { described_class.new(specific_runner).execute }
context 'with multiple builds are in queue' do
let!(:other_build) { create :ci_build, pipeline: pipeline }
before do
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allow_any_instance_of(Ci::RegisterJobService).to receive(:builds_for_project_runner)
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.and_return(Ci::Build.where(id: [pending_job, other_build]))
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end
it "receives second build from the queue" do
expect(subject).to be_valid
expect(subject.build).to eq(other_build)
end
end
context 'when single build is in queue' do
before do
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allow_any_instance_of(Ci::RegisterJobService).to receive(:builds_for_project_runner)
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.and_return(Ci::Build.where(id: pending_job))
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end
it "does not receive any valid result" do
expect(subject).not_to be_valid
end
end
context 'when there is no build in queue' do
before do
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allow_any_instance_of(Ci::RegisterJobService).to receive(:builds_for_project_runner)
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.and_return(Ci::Build.none)
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end
it "does not receive builds but result is valid" do
expect(subject).to be_valid
expect(subject.build).to be_nil
end
end
end
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context 'when access_level of runner is not_protected' do
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let!(:specific_runner) { create(:ci_runner, :project, projects: [project]) }
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context 'when a job is protected' do
let!(:pending_job) { create(:ci_build, :protected, pipeline: pipeline) }
it 'picks the job' do
expect(execute(specific_runner)).to eq(pending_job)
end
end
context 'when a job is unprotected' do
let!(:pending_job) { create(:ci_build, pipeline: pipeline) }
it 'picks the job' do
expect(execute(specific_runner)).to eq(pending_job)
end
end
context 'when protected attribute of a job is nil' do
let!(:pending_job) { create(:ci_build, pipeline: pipeline) }
before do
pending_job.update_attribute(:protected, nil)
end
it 'picks the job' do
expect(execute(specific_runner)).to eq(pending_job)
end
end
end
context 'when access_level of runner is ref_protected' do
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let!(:specific_runner) { create(:ci_runner, :project, :ref_protected, projects: [project]) }
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context 'when a job is protected' do
let!(:pending_job) { create(:ci_build, :protected, pipeline: pipeline) }
it 'picks the job' do
expect(execute(specific_runner)).to eq(pending_job)
end
end
context 'when a job is unprotected' do
let!(:pending_job) { create(:ci_build, pipeline: pipeline) }
it 'does not pick the job' do
expect(execute(specific_runner)).to be_nil
end
end
context 'when protected attribute of a job is nil' do
let!(:pending_job) { create(:ci_build, pipeline: pipeline) }
before do
pending_job.update_attribute(:protected, nil)
end
it 'does not pick the job' do
expect(execute(specific_runner)).to be_nil
end
end
end
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context 'runner feature set is verified' do
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let(:options) { { artifacts: { reports: { junit: "junit.xml" } } } }
let!(:pending_job) { create(:ci_build, :pending, pipeline: pipeline, options: options) }
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subject { execute(specific_runner, params) }
context 'when feature is missing by runner' do
let(:params) { {} }
it 'does not pick the build and drops the build' do
expect(subject).to be_nil
expect(pending_job.reload).to be_failed
expect(pending_job).to be_runner_unsupported
end
end
context 'when feature is supported by runner' do
let(:params) do
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{ info: { features: { upload_multiple_artifacts: true } } }
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end
it 'does pick job' do
expect(subject).not_to be_nil
end
end
end
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context 'when "dependencies" keyword is specified' do
shared_examples 'not pick' do
it 'does not pick the build and drops the build' do
expect(subject).to be_nil
expect(pending_job.reload).to be_failed
expect(pending_job).to be_missing_dependency_failure
end
end
shared_examples 'validation is active' do
context 'when depended job has not been completed yet' do
let!(:pre_stage_job) { create(:ci_build, :manual, pipeline: pipeline, name: 'test', stage_idx: 0) }
it { expect(subject).to eq(pending_job) }
end
context 'when artifacts of depended job has been expired' do
let!(:pre_stage_job) { create(:ci_build, :success, :expired, pipeline: pipeline, name: 'test', stage_idx: 0) }
it_behaves_like 'not pick'
end
context 'when artifacts of depended job has been erased' do
let!(:pre_stage_job) { create(:ci_build, :success, pipeline: pipeline, name: 'test', stage_idx: 0, erased_at: 1.minute.ago) }
before do
pre_stage_job.erase
end
it_behaves_like 'not pick'
end
context 'when job object is staled' do
let!(:pre_stage_job) { create(:ci_build, :success, :expired, pipeline: pipeline, name: 'test', stage_idx: 0) }
before do
allow_any_instance_of(Ci::Build).to receive(:drop!)
.and_raise(ActiveRecord::StaleObjectError.new(pending_job, :drop!))
end
it 'does not drop nor pick' do
expect(subject).to be_nil
end
end
end
shared_examples 'validation is not active' do
context 'when depended job has not been completed yet' do
let!(:pre_stage_job) { create(:ci_build, :manual, pipeline: pipeline, name: 'test', stage_idx: 0) }
it { expect(subject).to eq(pending_job) }
end
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context 'when artifacts of depended job has been expired' do
let!(:pre_stage_job) { create(:ci_build, :success, :expired, pipeline: pipeline, name: 'test', stage_idx: 0) }
it { expect(subject).to eq(pending_job) }
end
context 'when artifacts of depended job has been erased' do
let!(:pre_stage_job) { create(:ci_build, :success, pipeline: pipeline, name: 'test', stage_idx: 0, erased_at: 1.minute.ago) }
before do
pre_stage_job.erase
end
it { expect(subject).to eq(pending_job) }
end
end
before do
stub_feature_flags(ci_disable_validates_dependencies: false)
end
let!(:pre_stage_job) { create(:ci_build, :success, pipeline: pipeline, name: 'test', stage_idx: 0) }
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let!(:pending_job) do
create(:ci_build, :pending,
pipeline: pipeline, stage_idx: 1,
options: { script: ["bash"], dependencies: ['test'] })
end
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subject { execute(specific_runner) }
context 'when validates for dependencies is enabled' do
before do
stub_feature_flags(ci_disable_validates_dependencies: false)
end
it_behaves_like 'validation is active'
end
context 'when validates for dependencies is disabled' do
before do
stub_feature_flags(ci_disable_validates_dependencies: true)
end
it_behaves_like 'validation is not active'
end
end
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context 'when build is degenerated' do
let!(:pending_job) { create(:ci_build, :pending, :degenerated, pipeline: pipeline) }
subject { execute(specific_runner, {}) }
it 'does not pick the build and drops the build' do
expect(subject).to be_nil
pending_job.reload
expect(pending_job).to be_failed
expect(pending_job).to be_archived_failure
end
end
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context 'when build has data integrity problem' do
let!(:pending_job) do
create(:ci_build, :pending, pipeline: pipeline)
end
before do
pending_job.update_columns(options: "string")
end
subject { execute(specific_runner, {}) }
it 'does drop the build and logs both failures' do
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expect(Gitlab::ErrorTracking).to receive(:track_exception)
.with(anything, a_hash_including(build_id: pending_job.id))
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.twice
.and_call_original
expect(subject).to be_nil
pending_job.reload
expect(pending_job).to be_failed
expect(pending_job).to be_data_integrity_failure
end
end
context 'when build fails to be run!' do
let!(:pending_job) do
create(:ci_build, :pending, pipeline: pipeline)
end
before do
expect_any_instance_of(Ci::Build).to receive(:run!)
.and_raise(RuntimeError, 'scheduler error')
end
subject { execute(specific_runner, {}) }
it 'does drop the build and logs failure' do
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expect(Gitlab::ErrorTracking).to receive(:track_exception)
.with(anything, a_hash_including(build_id: pending_job.id))
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.once
.and_call_original
expect(subject).to be_nil
pending_job.reload
expect(pending_job).to be_failed
expect(pending_job).to be_scheduler_failure
end
end
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context 'when an exception is raised during a persistent ref creation' do
before do
allow_any_instance_of(Ci::PersistentRef).to receive(:exist?) { false }
allow_any_instance_of(Ci::PersistentRef).to receive(:create_ref) { raise ArgumentError }
end
subject { execute(specific_runner, {}) }
it 'picks the build' do
expect(subject).to eq(pending_job)
pending_job.reload
expect(pending_job).to be_running
end
end
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end
describe '#register_success' do
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let!(:current_time) { Time.zone.local(2018, 4, 5, 14, 0, 0) }
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let!(:attempt_counter) { double('Gitlab::Metrics::NullMetric') }
let!(:job_queue_duration_seconds) { double('Gitlab::Metrics::NullMetric') }
before do
allow(Time).to receive(:now).and_return(current_time)
# Stub defaults for any metrics other than the ones we're testing
allow(Gitlab::Metrics).to receive(:counter)
.with(any_args)
.and_return(Gitlab::Metrics::NullMetric.instance)
allow(Gitlab::Metrics).to receive(:histogram)
.with(any_args)
.and_return(Gitlab::Metrics::NullMetric.instance)
# Stub tested metrics
allow(Gitlab::Metrics).to receive(:counter)
.with(:job_register_attempts_total, anything)
.and_return(attempt_counter)
allow(Gitlab::Metrics).to receive(:histogram)
.with(:job_queue_duration_seconds, anything, anything, anything)
.and_return(job_queue_duration_seconds)
project.update(shared_runners_enabled: true)
pending_job.update(created_at: current_time - 3600, queued_at: current_time - 1800)
end
shared_examples 'attempt counter collector' do
it 'increments attempt counter' do
allow(job_queue_duration_seconds).to receive(:observe)
expect(attempt_counter).to receive(:increment)
execute(runner)
end
end
shared_examples 'jobs queueing time histogram collector' do
it 'counts job queuing time histogram with expected labels' do
allow(attempt_counter).to receive(:increment)
expect(job_queue_duration_seconds).to receive(:observe)
.with({ shared_runner: expected_shared_runner,
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jobs_running_for_project: expected_jobs_running_for_project_first_job,
shard: expected_shard }, 1800)
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execute(runner)
end
context 'when project already has running jobs' do
let!(:build2) { create( :ci_build, :running, pipeline: pipeline, runner: shared_runner) }
let!(:build3) { create( :ci_build, :running, pipeline: pipeline, runner: shared_runner) }
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it 'counts job queuing time histogram with expected labels' do
allow(attempt_counter).to receive(:increment)
expect(job_queue_duration_seconds).to receive(:observe)
.with({ shared_runner: expected_shared_runner,
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jobs_running_for_project: expected_jobs_running_for_project_third_job,
shard: expected_shard }, 1800)
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execute(runner)
end
end
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end
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shared_examples 'metrics collector' do
it_behaves_like 'attempt counter collector'
it_behaves_like 'jobs queueing time histogram collector'
end
context 'when shared runner is used' do
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let(:runner) { create(:ci_runner, :instance, tag_list: %w(tag1 tag2)) }
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let(:expected_shared_runner) { true }
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let(:expected_shard) { Ci::RegisterJobService::DEFAULT_METRICS_SHARD }
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let(:expected_jobs_running_for_project_first_job) { 0 }
let(:expected_jobs_running_for_project_third_job) { 2 }
it_behaves_like 'metrics collector'
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context 'when metrics_shard tag is defined' do
let(:runner) { create(:ci_runner, :instance, tag_list: %w(tag1 metrics_shard::shard_tag tag2)) }
let(:expected_shard) { 'shard_tag' }
it_behaves_like 'metrics collector'
end
context 'when multiple metrics_shard tag is defined' do
let(:runner) { create(:ci_runner, :instance, tag_list: %w(tag1 metrics_shard::shard_tag metrics_shard::shard_tag_2 tag2)) }
let(:expected_shard) { 'shard_tag' }
it_behaves_like 'metrics collector'
end
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context 'when pending job with queued_at=nil is used' do
before do
pending_job.update(queued_at: nil)
end
it_behaves_like 'attempt counter collector'
it "doesn't count job queuing time histogram" do
allow(attempt_counter).to receive(:increment)
expect(job_queue_duration_seconds).not_to receive(:observe)
execute(runner)
end
end
end
context 'when specific runner is used' do
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let(:runner) { create(:ci_runner, :project, projects: [project], tag_list: %w(tag1 metrics_shard::shard_tag tag2)) }
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let(:expected_shared_runner) { false }
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let(:expected_shard) { Ci::RegisterJobService::DEFAULT_METRICS_SHARD }
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let(:expected_jobs_running_for_project_first_job) { '+Inf' }
let(:expected_jobs_running_for_project_third_job) { '+Inf' }
it_behaves_like 'metrics collector'
end
end
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context 'when runner_session params are' do
it 'present sets runner session configuration in the build' do
runner_session_params = { session: { 'url' => 'https://example.com' } }
expect(execute(specific_runner, runner_session_params).runner_session.attributes)
.to include(runner_session_params[:session])
end
it 'not present it does not configure the runner session' do
expect(execute(specific_runner).runner_session).to be_nil
end
end
def execute(runner, params = {})
described_class.new(runner).execute(params).build
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end
end
end