69 lines
1.8 KiB
Ruby
69 lines
1.8 KiB
Ruby
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# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Gitlab::Kubernetes::Node do
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include KubernetesHelpers
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describe '#all' do
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let(:cluster) { create(:cluster, :provided_by_user, :group) }
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let(:expected_nodes) { [] }
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before do
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stub_kubeclient_nodes_and_nodes_metrics(cluster.platform.api_url)
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end
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subject { described_class.new(cluster).all }
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context 'when connection to the cluster is successful' do
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let(:expected_nodes) { [kube_node.merge(kube_node_metrics)] }
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it { is_expected.to eq(expected_nodes) }
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end
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context 'when cluster cannot be reached' do
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before do
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allow(cluster.kubeclient.core_client).to receive(:discover)
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.and_raise(SocketError)
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end
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it { is_expected.to eq(expected_nodes) }
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end
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context 'when cluster cannot be authenticated to' do
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before do
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allow(cluster.kubeclient.core_client).to receive(:discover)
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.and_raise(OpenSSL::X509::CertificateError.new('Certificate error'))
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end
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it { is_expected.to eq(expected_nodes) }
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end
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context 'when Kubeclient::HttpError is raised' do
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before do
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allow(cluster.kubeclient.core_client).to receive(:discover)
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.and_raise(Kubeclient::HttpError.new(403, 'Forbidden', nil))
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end
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it { is_expected.to eq(expected_nodes) }
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end
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context 'when an uncategorised error is raised' do
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before do
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allow(cluster.kubeclient.core_client).to receive(:discover)
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.and_raise(StandardError)
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end
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it { is_expected.to eq(expected_nodes) }
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it 'notifies Sentry' do
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expect(Gitlab::ErrorTracking).to receive(:track_exception)
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.with(instance_of(StandardError), hash_including(cluster_id: cluster.id))
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.once
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subject
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end
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end
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end
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end
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