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Commit 4a0d7a6c authored by Reuben Pereira's avatar Reuben Pereira Committed by Andreas Brandl
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Create self-monitoring project in background migration 

- A regular migration caused problems such as
https://gitlab.com/charts/gitlab/issues/1565.
parent d02ee542
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db/post_migrate/20190801072937_add_gitlab_instance_administration_project.rb
+ 3
− 1
View file @ 4a0d7a6c
@@ -3,8 +3,10 @@
class AddGitlabInstanceAdministrationProject < ActiveRecord::Migration[5.2]
DOWNTIME = false
 
disable_ddl_transaction!
def up
Gitlab::DatabaseImporters::SelfMonitoring::Project::CreateService.new.execute!
BackgroundMigrationWorker.perform_async('AddGitlabInstanceAdministrationProject', [])
end
 
def down
lib/gitlab/background_migration/add_gitlab_instance_administration_project.rb 0 → 100644
+ 14
− 0
View file @ 4a0d7a6c
# frozen_string_literal: true
# rubocop:disable Style/Documentation
module Gitlab
module BackgroundMigration
class AddGitlabInstanceAdministrationProject
def perform
Rails.logger.info("Creating Gitlab instance administration project") # rubocop:disable Gitlab/RailsLogger
Gitlab::DatabaseImporters::SelfMonitoring::Project::CreateService.new.execute!
end
end
end
end
spec/lib/gitlab/background_migration/add_gitlab_instance_administration_project_spec.rb 0 → 100644
+ 234
− 0
View file @ 4a0d7a6c
# frozen_string_literal: true
require 'spec_helper'
describe Gitlab::BackgroundMigration::AddGitlabInstanceAdministrationProject, :migration, schema: 20190725080128 do
let(:application_settings) { table(:application_settings) }
let(:users) { table(:users) }
let(:projects) { table(:projects) }
let(:namespaces) { table(:namespaces) }
let(:members) { table(:members) }
let(:service_class) do
Gitlab::DatabaseImporters::SelfMonitoring::Project::CreateService
end
let(:prometheus_settings) do
{
enable: true,
listen_address: 'localhost:9090'
}
end
before do
stub_env('IN_MEMORY_APPLICATION_SETTINGS', 'false')
stub_config(prometheus: prometheus_settings)
end
describe 'perform' do
context 'without application_settings' do
it 'does not fail' do
subject.perform
expect(Project.count).to eq(0)
end
end
context 'without admin users' do
let!(:application_setting) { application_settings.create! }
it 'does not fail' do
subject.perform
expect(Project.count).to eq(0)
end
end
context 'with admin users' do
let(:project) { Project.last }
let(:group) { Group.last }
let!(:application_setting) { application_settings.create! }
let!(:user) { users.create!(admin: true, email: 'admin1@example.com', projects_limit: 10, state: :active) }
before do
stub_application_setting(allow_local_requests_from_web_hooks_and_services: true)
end
shared_examples 'has prometheus service' do |listen_address|
it do
subject.perform
prometheus = project.prometheus_service
expect(prometheus).to be_persisted
expect(prometheus).not_to eq(nil)
expect(prometheus.api_url).to eq(listen_address)
expect(prometheus.active).to eq(true)
expect(prometheus.manual_configuration).to eq(true)
end
end
it_behaves_like 'has prometheus service', 'http://localhost:9090'
it 'creates GitLab Instance Administrator group' do
subject.perform
expect(group).to be_persisted
expect(group.name).to eq('GitLab Instance Administrators')
expect(group.path).to start_with('gitlab-instance-administrators')
expect(group.path.split('-').last.length).to eq(8)
expect(group.visibility_level).to eq(service_class::VISIBILITY_LEVEL)
end
it 'creates project with internal visibility' do
subject.perform
expect(project.visibility_level).to eq(Gitlab::VisibilityLevel::INTERNAL)
expect(project).to be_persisted
end
it 'creates project with correct name and description' do
subject.perform
path = 'administration/monitoring/gitlab_instance_administration_project/index'
docs_path = Rails.application.routes.url_helpers.help_page_path(path)
expect(project.name).to eq(service_class::PROJECT_NAME)
expect(project.description).to eq(
'This project is automatically generated and will be used to help monitor this GitLab instance. ' \
"[More information](#{docs_path})"
)
expect(File).to exist("doc/#{path}.md")
end
it 'adds all admins as maintainers' do
admin1 = users.create!(admin: true, email: 'admin2@example.com', projects_limit: 10, state: :active)
admin2 = users.create!(admin: true, email: 'admin3@example.com', projects_limit: 10, state: :active)
users.create!(email: 'nonadmin1@example.com', projects_limit: 10, state: :active)
subject.perform
expect(project.owner).to eq(group)
expect(group.members.collect(&:user).collect(&:id)).to contain_exactly(user.id, admin1.id, admin2.id)
expect(group.members.collect(&:access_level)).to contain_exactly(
Gitlab::Access::OWNER,
Gitlab::Access::MAINTAINER,
Gitlab::Access::MAINTAINER
)
end
it 'saves the project id' do
subject.perform
application_setting.reload
expect(application_setting.instance_administration_project_id).to eq(project.id)
end
it 'does not fail when a project already exists' do
group = namespaces.create!(
path: 'gitlab-instance-administrators',
name: 'GitLab Instance Administrators',
type: 'Group'
)
project = projects.create!(
namespace_id: group.id,
name: 'GitLab Instance Administration'
)
admin1 = users.create!(admin: true, email: 'admin4@example.com', projects_limit: 10, state: :active)
admin2 = users.create!(admin: true, email: 'admin5@example.com', projects_limit: 10, state: :active)
members.create!(
user_id: admin1.id,
source_id: group.id,
source_type: 'Namespace',
type: 'GroupMember',
access_level: GroupMember::MAINTAINER,
notification_level: NotificationSetting.levels[:global]
)
members.create!(
user_id: admin2.id,
source_id: group.id,
source_type: 'Namespace',
type: 'GroupMember',
access_level: GroupMember::MAINTAINER,
notification_level: NotificationSetting.levels[:global]
)
stub_application_setting(instance_administration_project: project)
subject.perform
expect(Project.last.id).to eq(project.id)
expect(Group.last.id).to eq(group.id)
end
context 'when local requests from hooks and services are not allowed' do
before do
stub_application_setting(allow_local_requests_from_web_hooks_and_services: false)
end
it_behaves_like 'has prometheus service', 'http://localhost:9090'
it 'does not overwrite the existing whitelist' do
application_setting.update!(outbound_local_requests_whitelist: ['example.com'])
subject.perform
application_setting.reload
expect(application_setting.outbound_local_requests_whitelist).to contain_exactly(
'example.com', 'localhost'
)
end
end
context 'with non default prometheus address' do
let(:prometheus_settings) do
{
enable: true,
listen_address: 'https://localhost:9090'
}
end
it_behaves_like 'has prometheus service', 'https://localhost:9090'
end
context 'when prometheus setting is not present in gitlab.yml' do
before do
allow(Gitlab.config).to receive(:prometheus).and_raise(Settingslogic::MissingSetting)
end
it 'does not fail' do
subject.perform
expect(project.prometheus_service).to be_nil
end
end
context 'when prometheus setting is disabled in gitlab.yml' do
let(:prometheus_settings) do
{
enable: false,
listen_address: 'localhost:9090'
}
end
it 'does not configure prometheus' do
subject.perform
expect(project.prometheus_service).to be_nil
end
end
context 'when prometheus listen address is blank in gitlab.yml' do
let(:prometheus_settings) { { enable: true, listen_address: '' } }
it 'does not configure prometheus' do
subject.perform
expect(project.prometheus_service).to be_nil
end
end
end
end
end
spec/migrations/add_gitlab_instance_administration_project_spec.rb
+ 0
− 213
View file @ 4a0d7a6c
@@ -6,13 +6,6 @@ require Rails.root.join('db', 'post_migrate', '20190801072937_add_gitlab_instanc
describe AddGitlabInstanceAdministrationProject, :migration do
let(:application_settings) { table(:application_settings) }
let(:users) { table(:users) }
let(:projects) { table(:projects) }
let(:namespaces) { table(:namespaces) }
let(:members) { table(:members) }
let(:service_class) do
Gitlab::DatabaseImporters::SelfMonitoring::Project::CreateService
end
 
let(:prometheus_settings) do
{
@@ -43,210 +36,4 @@ describe AddGitlabInstanceAdministrationProject, :migration do
expect(Group.count).to eq(0)
end
end
describe 'up' do
context 'without application_settings' do
it 'does not fail' do
migrate!
expect(Project.count).to eq(0)
end
end
context 'without admin users' do
let!(:application_setting) { application_settings.create! }
it 'does not fail' do
migrate!
expect(Project.count).to eq(0)
end
end
context 'with admin users' do
let(:project) { Project.last }
let(:group) { Group.last }
let!(:application_setting) { application_settings.create! }
let!(:user) { users.create!(admin: true, email: 'admin1@example.com', projects_limit: 10, state: :active) }
before do
stub_application_setting(allow_local_requests_from_web_hooks_and_services: true)
end
shared_examples 'has prometheus service' do |listen_address|
it do
migrate!
prometheus = project.prometheus_service
expect(prometheus).to be_persisted
expect(prometheus).not_to eq(nil)
expect(prometheus.api_url).to eq(listen_address)
expect(prometheus.active).to eq(true)
expect(prometheus.manual_configuration).to eq(true)
end
end
it_behaves_like 'has prometheus service', 'http://localhost:9090'
it 'creates GitLab Instance Administrator group' do
migrate!
expect(group).to be_persisted
expect(group.name).to eq('GitLab Instance Administrators')
expect(group.path).to start_with('gitlab-instance-administrators')
expect(group.path.split('-').last.length).to eq(8)
expect(group.visibility_level).to eq(service_class::VISIBILITY_LEVEL)
end
it 'creates project with internal visibility' do
migrate!
expect(project.visibility_level).to eq(Gitlab::VisibilityLevel::INTERNAL)
expect(project).to be_persisted
end
it 'creates project with correct name and description' do
migrate!
path = 'administration/monitoring/gitlab_instance_administration_project/index'
docs_path = Rails.application.routes.url_helpers.help_page_path(path)
expect(project.name).to eq(service_class::PROJECT_NAME)
expect(project.description).to eq(
'This project is automatically generated and will be used to help monitor this GitLab instance. ' \
"[More information](#{docs_path})"
)
expect(File).to exist("doc/#{path}.md")
end
it 'adds all admins as maintainers' do
admin1 = users.create!(admin: true, email: 'admin2@example.com', projects_limit: 10, state: :active)
admin2 = users.create!(admin: true, email: 'admin3@example.com', projects_limit: 10, state: :active)
users.create!(email: 'nonadmin1@example.com', projects_limit: 10, state: :active)
migrate!
expect(project.owner).to eq(group)
expect(group.members.collect(&:user).collect(&:id)).to contain_exactly(user.id, admin1.id, admin2.id)
expect(group.members.collect(&:access_level)).to contain_exactly(
Gitlab::Access::OWNER,
Gitlab::Access::MAINTAINER,
Gitlab::Access::MAINTAINER
)
end
it 'saves the project id' do
migrate!
application_setting.reload
expect(application_setting.instance_administration_project_id).to eq(project.id)
end
it 'does not fail when a project already exists' do
group = namespaces.create!(
path: 'gitlab-instance-administrators',
name: 'GitLab Instance Administrators',
type: 'Group'
)
project = projects.create!(
namespace_id: group.id,
name: 'GitLab Instance Administration'
)
admin1 = users.create!(admin: true, email: 'admin4@example.com', projects_limit: 10, state: :active)
admin2 = users.create!(admin: true, email: 'admin5@example.com', projects_limit: 10, state: :active)
members.create!(
user_id: admin1.id,
source_id: group.id,
source_type: 'Namespace',
type: 'GroupMember',
access_level: GroupMember::MAINTAINER,
notification_level: NotificationSetting.levels[:global]
)
members.create!(
user_id: admin2.id,
source_id: group.id,
source_type: 'Namespace',
type: 'GroupMember',
access_level: GroupMember::MAINTAINER,
notification_level: NotificationSetting.levels[:global]
)
stub_application_setting(instance_administration_project: project)
migrate!
expect(Project.last.id).to eq(project.id)
expect(Group.last.id).to eq(group.id)
end
context 'when local requests from hooks and services are not allowed' do
before do
stub_application_setting(allow_local_requests_from_web_hooks_and_services: false)
end
it_behaves_like 'has prometheus service', 'http://localhost:9090'
it 'does not overwrite the existing whitelist' do
application_setting.update!(outbound_local_requests_whitelist: ['example.com'])
migrate!
application_setting.reload
expect(application_setting.outbound_local_requests_whitelist).to contain_exactly(
'example.com', 'localhost'
)
end
end
context 'with non default prometheus address' do
let(:prometheus_settings) do
{
enable: true,
listen_address: 'https://localhost:9090'
}
end
it_behaves_like 'has prometheus service', 'https://localhost:9090'
end
context 'when prometheus setting is not present in gitlab.yml' do
before do
allow(Gitlab.config).to receive(:prometheus).and_raise(Settingslogic::MissingSetting)
end
it 'does not fail' do
migrate!
expect(project.prometheus_service).to be_nil
end
end
context 'when prometheus setting is disabled in gitlab.yml' do
let(:prometheus_settings) do
{
enable: false,
listen_address: 'localhost:9090'
}
end
it 'does not configure prometheus' do
migrate!
expect(project.prometheus_service).to be_nil
end
end
context 'when prometheus listen address is blank in gitlab.yml' do
let(:prometheus_settings) { { enable: true, listen_address: '' } }
it 'does not configure prometheus' do
migrate!
expect(project.prometheus_service).to be_nil
end
end
end
end
end
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