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require 'rails_helper'
describe Gitlab::Kubernetes::Helm::InstallCommand do
let(:application) { create(:clusters_applications_prometheus) }
let(:namespace) { Gitlab::Kubernetes::Helm::NAMESPACE }
let(:install_command) do
described_class.new(
application.name,
chart: application.chart,
values: application.values
)
end
describe '#generate_script' do
let(:command) do
<<~MSG
set -eo pipefail
apk add -U ca-certificates openssl >/dev/null
wget -q -O - https://kubernetes-helm.storage.googleapis.com/helm-v2.7.0-linux-amd64.tar.gz | tar zxC /tmp >/dev/null
mv /tmp/linux-amd64/helm /usr/bin/
helm init --client-only >/dev/null
helm install #{application.chart} --name #{application.name} --namespace #{namespace} -f /data/helm/#{application.name}/config/values.yaml >/dev/null
MSG
end
subject { install_command.generate_script }
it 'should return appropriate command' do
is_expected.to eq(command)
end
context 'with an application with a repository' do
let(:ci_runner) { create(:ci_runner) }
let(:application) { create(:clusters_applications_runner, runner: ci_runner) }
let(:install_command) do
described_class.new(
application.name,
chart: application.chart,
values: application.values,
repository: application.repository
)
end
let(:command) do
<<~MSG
set -eo pipefail
apk add -U ca-certificates openssl >/dev/null
wget -q -O - https://kubernetes-helm.storage.googleapis.com/helm-v2.7.0-linux-amd64.tar.gz | tar zxC /tmp >/dev/null
mv /tmp/linux-amd64/helm /usr/bin/
helm init --client-only >/dev/null
helm repo add #{application.name} #{application.repository}
helm install #{application.chart} --name #{application.name} --namespace #{namespace} -f /data/helm/#{application.name}/config/values.yaml >/dev/null
MSG
end
it 'should return appropriate command' do
is_expected.to eq(command)
end
end
end
describe '#config_map?' do
subject { install_command.config_map? }
it { is_expected.to be_truthy }
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: { values: application.values }) }
subject { install_command.config_map_resource }
it 'returns a KubeClient resource with config map content for the application' do
is_expected.to eq(resource)
end
end
end
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