385 lines
13 KiB
Ruby
385 lines
13 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe DeploymentPlatform do
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let(:project) { create(:project) }
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describe '#deployment_platform' do
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subject { project.deployment_platform }
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context 'multiple clusters' do
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let(:group) { create(:group) }
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let(:project) { create(:project, group: group) }
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shared_examples 'matching environment scope' do
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it 'returns environment specific cluster' do
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is_expected.to eq(cluster.platform_kubernetes)
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end
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end
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shared_examples 'not matching environment scope' do
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it 'returns default cluster' do
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is_expected.to eq(default_cluster.platform_kubernetes)
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end
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end
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context 'multiple clusters use the same management project' do
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let(:management_project) { create(:project, group: group) }
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let!(:default_cluster) do
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create(:cluster_for_group, groups: [group], environment_scope: '*', management_project: management_project)
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end
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let!(:cluster) do
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create(:cluster_for_group, groups: [group], environment_scope: 'review/*', management_project: management_project)
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end
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let(:environment) { 'review/name' }
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subject { management_project.deployment_platform(environment: environment) }
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it_behaves_like 'matching environment scope'
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end
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context 'when project does not have a cluster but has group clusters' do
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let!(:default_cluster) do
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create(:cluster, :provided_by_user,
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cluster_type: :group_type, groups: [group], environment_scope: '*')
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end
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let!(:cluster) do
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create(:cluster, :provided_by_user,
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cluster_type: :group_type, environment_scope: 'review/*', groups: [group])
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end
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let(:environment) { 'review/name' }
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subject { project.deployment_platform(environment: environment) }
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context 'when environment scope is exactly matched' do
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before do
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cluster.update!(environment_scope: 'review/name')
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end
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it_behaves_like 'matching environment scope'
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end
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context 'when environment scope is matched by wildcard' do
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before do
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cluster.update!(environment_scope: 'review/*')
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end
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it_behaves_like 'matching environment scope'
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end
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context 'when environment scope does not match' do
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before do
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cluster.update!(environment_scope: 'review/*/special')
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end
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it_behaves_like 'not matching environment scope'
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end
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context 'when group belongs to a parent group' do
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let(:parent_group) { create(:group) }
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let(:group) { create(:group, parent: parent_group) }
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context 'when parent_group has a cluster with default scope' do
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let!(:parent_group_cluster) do
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create(:cluster, :provided_by_user,
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cluster_type: :group_type, environment_scope: '*', groups: [parent_group])
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end
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it_behaves_like 'matching environment scope'
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end
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context 'when parent_group has a cluster that is an exact match' do
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let!(:parent_group_cluster) do
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create(:cluster, :provided_by_user,
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cluster_type: :group_type, environment_scope: 'review/name', groups: [parent_group])
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end
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it_behaves_like 'matching environment scope'
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end
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end
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end
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context 'with instance clusters' do
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let!(:default_cluster) do
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create(:cluster, :provided_by_user, :instance, environment_scope: '*')
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end
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let!(:cluster) do
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create(:cluster, :provided_by_user, :instance, environment_scope: 'review/*')
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end
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let(:environment) { 'review/name' }
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subject { project.deployment_platform(environment: environment) }
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context 'when environment scope is exactly matched' do
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before do
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cluster.update!(environment_scope: 'review/name')
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end
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it_behaves_like 'matching environment scope'
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end
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context 'when environment scope is matched by wildcard' do
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before do
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cluster.update!(environment_scope: 'review/*')
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end
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it_behaves_like 'matching environment scope'
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end
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context 'when environment scope does not match' do
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before do
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cluster.update!(environment_scope: 'review/*/special')
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end
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it_behaves_like 'not matching environment scope'
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end
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end
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context 'when environment is specified' do
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let!(:default_cluster) { create(:cluster, :provided_by_user, projects: [project], environment_scope: '*') }
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let!(:cluster) { create(:cluster, :provided_by_user, environment_scope: 'review/*', projects: [project]) }
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let!(:group_default_cluster) do
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create(:cluster, :provided_by_user,
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cluster_type: :group_type, groups: [group], environment_scope: '*')
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end
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let(:environment) { 'review/name' }
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subject { project.deployment_platform(environment: environment) }
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context 'when environment scope is exactly matched' do
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before do
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cluster.update!(environment_scope: 'review/name')
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end
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it_behaves_like 'matching environment scope'
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end
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context 'when environment scope is matched by wildcard' do
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before do
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cluster.update!(environment_scope: 'review/*')
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end
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it_behaves_like 'matching environment scope'
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end
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context 'when environment scope does not match' do
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before do
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cluster.update!(environment_scope: 'review/*/special')
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end
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it_behaves_like 'not matching environment scope'
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end
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context 'when environment scope has _' do
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it 'does not treat it as wildcard' do
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cluster.update!(environment_scope: 'foo_bar/*')
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is_expected.to eq(default_cluster.platform_kubernetes)
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end
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context 'when environment name contains an underscore' do
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let(:environment) { 'foo_bar/test' }
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it 'matches literally for _' do
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cluster.update!(environment_scope: 'foo_bar/*')
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is_expected.to eq(cluster.platform_kubernetes)
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end
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end
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end
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# The environment name and scope cannot have % at the moment,
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# but we're considering relaxing it and we should also make sure
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# it doesn't break in case some data sneaked in somehow as we're
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# not checking this integrity in database level.
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context 'when environment scope has %' do
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it 'does not treat it as wildcard' do
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cluster.update_attribute(:environment_scope, '*%*')
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is_expected.to eq(default_cluster.platform_kubernetes)
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end
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context 'when environment name contains a percent char' do
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let(:environment) { 'foo%bar/test' }
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it 'matches literally for %' do
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cluster.update_attribute(:environment_scope, 'foo%bar/*')
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is_expected.to eq(cluster.platform_kubernetes)
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end
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end
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end
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context 'when perfectly matched cluster exists' do
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let!(:perfectly_matched_cluster) { create(:cluster, :provided_by_user, projects: [project], environment_scope: 'review/name') }
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it 'returns perfectly matched cluster as highest precedence' do
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is_expected.to eq(perfectly_matched_cluster.platform_kubernetes)
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end
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end
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end
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context 'with multiple clusters and multiple environments' do
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let!(:cluster_1) { create(:cluster, :provided_by_user, projects: [project], environment_scope: 'staging/*') }
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let!(:cluster_2) { create(:cluster, :provided_by_user, projects: [project], environment_scope: 'test/*') }
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let(:environment_1) { 'staging/name' }
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let(:environment_2) { 'test/name' }
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it 'returns the appropriate cluster' do
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expect(project.deployment_platform(environment: environment_1)).to eq(cluster_1.platform_kubernetes)
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expect(project.deployment_platform(environment: environment_2)).to eq(cluster_2.platform_kubernetes)
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end
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end
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end
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context 'with no Kubernetes configuration on CI/CD, no Kubernetes Service' do
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it { is_expected.to be_nil }
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end
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context 'when project is the cluster\'s management project ' do
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let(:another_project) { create(:project, namespace: project.namespace) }
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let!(:cluster_with_management_project) do
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create(:cluster, :provided_by_user, projects: [another_project], management_project: project)
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end
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context 'cluster_management_project feature is enabled' do
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it 'returns the cluster with management project' do
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is_expected.to eq(cluster_with_management_project.platform_kubernetes)
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end
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end
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context 'cluster_management_project feature is disabled' do
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before do
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stub_feature_flags(cluster_management_project: false)
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end
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it 'returns nothing' do
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is_expected.to be_nil
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end
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end
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end
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context 'when project has configured kubernetes from CI/CD > Clusters' do
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let!(:cluster) { create(:cluster, :provided_by_gcp, projects: [project]) }
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let(:platform_kubernetes) { cluster.platform_kubernetes }
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it 'returns the Kubernetes platform' do
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expect(subject).to eq(platform_kubernetes)
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end
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context 'with a group level kubernetes cluster' do
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let(:group_cluster) { create(:cluster, :provided_by_gcp, :group) }
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before do
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project.update!(group: group_cluster.group)
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end
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it 'returns the Kubernetes platform from the project cluster' do
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expect(subject).to eq(platform_kubernetes)
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end
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end
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end
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context 'when group has configured kubernetes cluster' do
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let!(:group_cluster) { create(:cluster, :provided_by_gcp, :group) }
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let(:group) { group_cluster.group }
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before do
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project.update!(group: group)
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end
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it 'returns the Kubernetes platform' do
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is_expected.to eq(group_cluster.platform_kubernetes)
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end
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context 'when project is the cluster\'s management project ' do
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let(:another_project) { create(:project, namespace: project.namespace) }
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let!(:cluster_with_management_project) do
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create(:cluster, :provided_by_user, projects: [another_project], management_project: project)
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end
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context 'cluster_management_project feature is enabled' do
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it 'returns the cluster with management project' do
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is_expected.to eq(cluster_with_management_project.platform_kubernetes)
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end
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end
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context 'cluster_management_project feature is disabled' do
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before do
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stub_feature_flags(cluster_management_project: false)
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end
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it 'returns the group cluster' do
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is_expected.to eq(group_cluster.platform_kubernetes)
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end
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end
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end
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context 'when project is not the cluster\'s management project' do
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let(:another_project) { create(:project, group: group) }
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let!(:cluster_with_management_project) { create(:cluster, :provided_by_user, management_project: another_project) }
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it 'returns the group cluster' do
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is_expected.to eq(group_cluster.platform_kubernetes)
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end
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end
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context 'when child group has configured kubernetes cluster' do
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let(:child_group1) { create(:group, parent: group) }
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let!(:child_group1_cluster) { create(:cluster_for_group, groups: [child_group1]) }
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before do
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project.update!(group: child_group1)
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end
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it 'returns the Kubernetes platform for the child group' do
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is_expected.to eq(child_group1_cluster.platform_kubernetes)
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end
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context 'deeply nested group' do
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let(:child_group2) { create(:group, parent: child_group1) }
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let!(:child_group2_cluster) { create(:cluster_for_group, groups: [child_group2]) }
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before do
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project.update!(group: child_group2)
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end
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it 'returns most nested group cluster Kubernetes platform' do
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is_expected.to eq(child_group2_cluster.platform_kubernetes)
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end
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context 'cluster in the middle of hierarchy is disabled' do
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before do
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child_group2_cluster.update!(enabled: false)
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end
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it 'returns closest enabled Kubenetes platform' do
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is_expected.to eq(child_group1_cluster.platform_kubernetes)
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end
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end
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end
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end
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end
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context 'when instance has configured kubernetes cluster' do
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let!(:instance_cluster) { create(:cluster, :provided_by_user, :instance) }
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it 'returns the Kubernetes platform' do
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is_expected.to eq(instance_cluster.platform_kubernetes)
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end
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end
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end
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end
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