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# frozen_string_literal: true
require 'rails_helper'
describe Gitlab::Kubernetes::Helm::UpgradeCommand do
let(:application) { build(:clusters_applications_prometheus) }
let(:files) { { 'ca.pem': 'some file content' } }
let(:namespace) { ::Gitlab::Kubernetes::Helm::NAMESPACE }
let(:rbac) { false }
let(:upgrade_command) do
described_class.new(
application.name,
chart: application.chart,
files: files,
rbac: rbac
)
end
subject { upgrade_command }
it_behaves_like 'helm commands' do
let(:commands) do
<<~EOS
helm init --client-only >/dev/null
helm upgrade #{application.name} #{application.chart} --tls --tls-ca-cert /data/helm/#{application.name}/config/ca.pem --tls-cert /data/helm/#{application.name}/config/cert.pem --tls-key /data/helm/#{application.name}/config/key.pem --reset-values --install --namespace #{namespace} -f /data/helm/#{application.name}/config/values.yaml >/dev/null
EOS
end
end
context 'rbac is true' do
let(:rbac) { true }
it_behaves_like 'helm commands' do
let(:commands) do
<<~EOS
helm init --client-only >/dev/null
helm upgrade #{application.name} #{application.chart} --tls --tls-ca-cert /data/helm/#{application.name}/config/ca.pem --tls-cert /data/helm/#{application.name}/config/cert.pem --tls-key /data/helm/#{application.name}/config/key.pem --reset-values --install --namespace #{namespace} -f /data/helm/#{application.name}/config/values.yaml >/dev/null
EOS
end
end
end
context 'with an application with a repository' do
let(:ci_runner) { create(:ci_runner) }
let(:application) { build(:clusters_applications_runner, runner: ci_runner) }
let(:upgrade_command) do
described_class.new(
application.name,
chart: application.chart,
files: files,
rbac: rbac,
repository: application.repository
)
end
it_behaves_like 'helm commands' do
let(:commands) do
<<~EOS
helm init --client-only >/dev/null
helm repo add #{application.name} #{application.repository}
helm upgrade #{application.name} #{application.chart} --tls --tls-ca-cert /data/helm/#{application.name}/config/ca.pem --tls-cert /data/helm/#{application.name}/config/cert.pem --tls-key /data/helm/#{application.name}/config/key.pem --reset-values --install --namespace #{namespace} -f /data/helm/#{application.name}/config/values.yaml >/dev/null
EOS
end
end
end
context 'when there is no ca.pem file' do
let(:files) { { 'file.txt': 'some content' } }
it_behaves_like 'helm commands' do
let(:commands) do
<<~EOS
helm init --client-only >/dev/null
helm upgrade #{application.name} #{application.chart} --reset-values --install --namespace #{namespace} -f /data/helm/#{application.name}/config/values.yaml >/dev/null
EOS
end
end
end
describe '#pod_resource' do
subject { upgrade_command.pod_resource }
context 'rbac is enabled' do
let(:rbac) { true }
it 'generates a pod that uses the tiller serviceAccountName' do
expect(subject.spec.serviceAccountName).to eq('tiller')
end
end
context 'rbac is not enabled' do
let(:rbac) { false }
it 'generates a pod that uses the default serviceAccountName' do
expect(subject.spec.serviceAcccountName).to be_nil
end
end
end
describe '#config_map_resource' do
let(:metadata) do
{
name: "values-content-configuration-#{application.name}",
namespace: namespace,
labels: { name: "values-content-configuration-#{application.name}" }
}
end
let(:resource) { ::Kubeclient::Resource.new(metadata: metadata, data: files) }
it 'returns a KubeClient resource with config map content for the application' do
expect(subject.config_map_resource).to eq(resource)
end
end
describe '#rbac?' do
subject { upgrade_command.rbac? }
context 'rbac is enabled' do
let(:rbac) { true }
it { is_expected.to be_truthy }
end
context 'rbac is not enabled' do
let(:rbac) { false }
it { is_expected.to be_falsey }
end
end
describe '#pod_name' do
it 'returns the pod name' do
expect(subject.pod_name).to eq("upgrade-#{application.name}")
end
end
end
|
