diff options
Diffstat (limited to 'spec/lib/gitlab/kubernetes/helm/install_command_spec.rb')
-rw-r--r-- | spec/lib/gitlab/kubernetes/helm/install_command_spec.rb | 146 |
1 files changed, 51 insertions, 95 deletions
diff --git a/spec/lib/gitlab/kubernetes/helm/install_command_spec.rb b/spec/lib/gitlab/kubernetes/helm/install_command_spec.rb index 63997a40d52..137b8f718de 100644 --- a/spec/lib/gitlab/kubernetes/helm/install_command_spec.rb +++ b/spec/lib/gitlab/kubernetes/helm/install_command_spec.rb @@ -1,79 +1,56 @@ require 'rails_helper' describe Gitlab::Kubernetes::Helm::InstallCommand do - let(:prometheus) { create(:clusters_applications_prometheus) } - - describe "#initialize" do - context "With all the params" do - subject { described_class.new(prometheus.name, install_helm: true, chart: prometheus.chart, chart_values_file: prometheus.chart_values_file) } - - it 'should assign all parameters' do - expect(subject.name).to eq(prometheus.name) - expect(subject.install_helm).to be_truthy - expect(subject.chart).to eq(prometheus.chart) - expect(subject.chart_values_file).to eq("#{Rails.root}/vendor/prometheus/values.yaml") - end - end - - context 'when install_helm is not set' do - subject { described_class.new(prometheus.name, chart: prometheus.chart, chart_values_file: true) } - - it 'should set install_helm as false' do - expect(subject.install_helm).to be_falsy - end - end - - context 'when chart is not set' do - subject { described_class.new(prometheus.name, install_helm: true) } + 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 - it 'should set chart as nil' do - expect(subject.chart).to be_falsy - 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 - context 'when chart_values_file is not set' do - subject { described_class.new(prometheus.name, install_helm: true, chart: prometheus.chart) } + subject { install_command.generate_script } - it 'should set chart_values_file as nil' do - expect(subject.chart_values_file).to be_falsy - end + it 'should return appropriate command' do + is_expected.to eq(command) end - end - - describe "#generate_script" do - let(:install_command) { described_class.new(prometheus.name, install_helm: install_helm) } - let(:client) { double('kubernetes client') } - let(:namespace) { Gitlab::Kubernetes::Namespace.new(Gitlab::Kubernetes::Helm::NAMESPACE, client) } - subject { install_command.send(:generate_script, namespace.name) } - context 'when install helm is true' do - let(:install_helm) { true } - 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 >/dev/null - MSG + 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 - it 'should return appropriate command' do - is_expected.to eq(command) - end - end - - context 'when install helm is false' do - let(:install_helm) { false } 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 @@ -81,50 +58,29 @@ describe Gitlab::Kubernetes::Helm::InstallCommand do is_expected.to eq(command) end end + end - context 'when chart is present' do - let(:install_command) { described_class.new(prometheus.name, chart: prometheus.chart) } - let(:command) do - <<~MSG.chomp - 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/ + describe '#config_map?' do + subject { install_command.config_map? } - helm init --client-only >/dev/null - helm install #{prometheus.chart} --name #{prometheus.name} --namespace #{namespace.name} >/dev/null - MSG - end + it { is_expected.to be_truthy } + end - it 'should return appropriate command' do - is_expected.to eq(command) - 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 - context 'when chart values file is present' do - let(:install_command) { described_class.new(prometheus.name, chart: prometheus.chart, chart_values_file: prometheus.chart_values_file) } - let(:command) do - <<~MSG.chomp - 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/ + let(:resource) { ::Kubeclient::Resource.new(metadata: metadata, data: { values: application.values }) } - helm init --client-only >/dev/null - helm install #{prometheus.chart} --name #{prometheus.name} --namespace #{namespace.name} -f /data/helm/#{prometheus.name}/config/values.yaml >/dev/null - MSG - end + subject { install_command.config_map_resource } - it 'should return appropriate command' do - is_expected.to eq(command) - end + it 'returns a KubeClient resource with config map content for the application' do + is_expected.to eq(resource) end end - - describe "#pod_name" do - let(:install_command) { described_class.new(prometheus.name, install_helm: true, chart: prometheus.chart, chart_values_file: true) } - subject { install_command.send(:pod_name) } - - it { is_expected.to eq('install-prometheus') } - end end |