78 lines
3 KiB
Ruby
78 lines
3 KiB
Ruby
require 'rails_helper'
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describe Gitlab::Kubernetes::Helm::Pod do
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describe '#generate' do
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let(:app) { create(:clusters_applications_prometheus) }
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let(:command) { app.install_command }
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let(:namespace) { Gitlab::Kubernetes::Helm::NAMESPACE }
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let(:service_account_name) { nil }
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subject { described_class.new(command, namespace, service_account_name: service_account_name) }
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context 'with a command' do
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it 'generates a Kubeclient::Resource' do
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expect(subject.generate).to be_a_kind_of(Kubeclient::Resource)
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end
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it 'generates the appropriate metadata' do
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metadata = subject.generate.metadata
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expect(metadata.name).to eq("install-#{app.name}")
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expect(metadata.namespace).to eq('gitlab-managed-apps')
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expect(metadata.labels['gitlab.org/action']).to eq('install')
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expect(metadata.labels['gitlab.org/application']).to eq(app.name)
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end
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it 'generates a container spec' do
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spec = subject.generate.spec
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expect(spec.containers.count).to eq(1)
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end
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it 'generates the appropriate specifications for the container' do
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container = subject.generate.spec.containers.first
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expect(container.name).to eq('helm')
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expect(container.image).to eq('registry.gitlab.com/gitlab-org/cluster-integration/helm-install-image/releases/2.12.3-kube-1.11.7')
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expect(container.env.count).to eq(3)
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expect(container.env.map(&:name)).to match_array([:HELM_VERSION, :TILLER_NAMESPACE, :COMMAND_SCRIPT])
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expect(container.command).to match_array(["/bin/sh"])
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expect(container.args).to match_array(["-c", "$(COMMAND_SCRIPT)"])
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end
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it 'includes a never restart policy' do
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spec = subject.generate.spec
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expect(spec.restartPolicy).to eq('Never')
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end
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it 'includes volumes for the container' do
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container = subject.generate.spec.containers.first
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expect(container.volumeMounts.first['name']).to eq('configuration-volume')
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expect(container.volumeMounts.first['mountPath']).to eq("/data/helm/#{app.name}/config")
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end
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it 'includes a volume inside the specification' do
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spec = subject.generate.spec
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expect(spec.volumes.first['name']).to eq('configuration-volume')
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end
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it 'mounts configMap specification in the volume' do
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volume = subject.generate.spec.volumes.first
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expect(volume.configMap['name']).to eq("values-content-configuration-#{app.name}")
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expect(volume.configMap['items'].first['key']).to eq(:'values.yaml')
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expect(volume.configMap['items'].first['path']).to eq(:'values.yaml')
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end
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it 'has no serviceAccountName' do
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spec = subject.generate.spec
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expect(spec.serviceAccountName).to be_nil
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end
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context 'with a service_account_name' do
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let(:service_account_name) { 'sa' }
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it 'uses the serviceAccountName provided' do
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spec = subject.generate.spec
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expect(spec.serviceAccountName).to eq(service_account_name)
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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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