require 'rails_helper' describe Gitlab::Kubernetes::Helm::InstallCommand do let(:files) { { 'ca.pem': 'some file content' } } let(:repository) { 'https://repository.example.com' } let(:rbac) { false } let(:version) { '1.2.3' } let(:preinstall) { nil } let(:postinstall) { nil } let(:install_command) do described_class.new( name: 'app-name', chart: 'chart-name', rbac: rbac, files: files, version: version, repository: repository, preinstall: preinstall, postinstall: postinstall ) end let(:tls_flags) do <<~EOS.squish --tls --tls-ca-cert /data/helm/app-name/config/ca.pem --tls-cert /data/helm/app-name/config/cert.pem --tls-key /data/helm/app-name/config/key.pem EOS end subject { install_command } it_behaves_like 'helm commands' do let(:commands) do <<~EOS helm init --upgrade for i in $(seq 1 30); do helm version && break; sleep 1s; echo "Retrying ($i)..."; done helm repo add app-name https://repository.example.com helm repo update #{helm_install_comand} EOS end let(:helm_install_comand) do <<~EOS.squish helm upgrade app-name chart-name --install --reset-values #{tls_flags} --version 1.2.3 --set rbac.create\\=false,rbac.enabled\\=false --namespace gitlab-managed-apps -f /data/helm/app-name/config/values.yaml EOS end end context 'when rbac is true' do let(:rbac) { true } it_behaves_like 'helm commands' do let(:commands) do <<~EOS helm init --upgrade for i in $(seq 1 30); do helm version && break; sleep 1s; echo "Retrying ($i)..."; done helm repo add app-name https://repository.example.com helm repo update #{helm_install_command} EOS end let(:helm_install_command) do <<~EOS.squish helm upgrade app-name chart-name --install --reset-values #{tls_flags} --version 1.2.3 --set rbac.create\\=true,rbac.enabled\\=true --namespace gitlab-managed-apps -f /data/helm/app-name/config/values.yaml EOS end end end context 'when there is no repository' do let(:repository) { nil } it_behaves_like 'helm commands' do let(:commands) do <<~EOS helm init --upgrade for i in $(seq 1 30); do helm version && break; sleep 1s; echo "Retrying ($i)..."; done #{helm_install_command} EOS end let(:helm_install_command) do <<~EOS.squish helm upgrade app-name chart-name --install --reset-values #{tls_flags} --version 1.2.3 --set rbac.create\\=false,rbac.enabled\\=false --namespace gitlab-managed-apps -f /data/helm/app-name/config/values.yaml EOS end end end context 'when there is a pre-install script' do let(:preinstall) { ['/bin/date', '/bin/true'] } it_behaves_like 'helm commands' do let(:commands) do <<~EOS helm init --upgrade for i in $(seq 1 30); do helm version && break; sleep 1s; echo "Retrying ($i)..."; done helm repo add app-name https://repository.example.com helm repo update /bin/date /bin/true #{helm_install_command} EOS end let(:helm_install_command) do <<~EOS.squish helm upgrade app-name chart-name --install --reset-values #{tls_flags} --version 1.2.3 --set rbac.create\\=false,rbac.enabled\\=false --namespace gitlab-managed-apps -f /data/helm/app-name/config/values.yaml EOS end end end context 'when there is a post-install script' do let(:postinstall) { ['/bin/date', "/bin/false\n"] } it_behaves_like 'helm commands' do let(:commands) do <<~EOS helm init --upgrade for i in $(seq 1 30); do helm version && break; sleep 1s; echo "Retrying ($i)..."; done helm repo add app-name https://repository.example.com helm repo update #{helm_install_command} /bin/date /bin/false EOS end let(:helm_install_command) do <<~EOS.squish helm upgrade app-name chart-name --install --reset-values #{tls_flags} --version 1.2.3 --set rbac.create\\=false,rbac.enabled\\=false --namespace gitlab-managed-apps -f /data/helm/app-name/config/values.yaml 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 --upgrade for i in $(seq 1 30); do helm version && break; sleep 1s; echo "Retrying ($i)..."; done helm repo add app-name https://repository.example.com helm repo update #{helm_install_command} EOS end let(:helm_install_command) do <<~EOS.squish helm upgrade app-name chart-name --install --reset-values --version 1.2.3 --set rbac.create\\=false,rbac.enabled\\=false --namespace gitlab-managed-apps -f /data/helm/app-name/config/values.yaml EOS end end end context 'when there is no version' do let(:version) { nil } it_behaves_like 'helm commands' do let(:commands) do <<~EOS helm init --upgrade for i in $(seq 1 30); do helm version && break; sleep 1s; echo "Retrying ($i)..."; done helm repo add app-name https://repository.example.com helm repo update #{helm_install_command} EOS end let(:helm_install_command) do <<~EOS.squish helm upgrade app-name chart-name --install --reset-values #{tls_flags} --set rbac.create\\=false,rbac.enabled\\=false --namespace gitlab-managed-apps -f /data/helm/app-name/config/values.yaml EOS end end end describe '#rbac?' do subject { install_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_resource' do subject { install_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-app-name", namespace: 'gitlab-managed-apps', labels: { name: "values-content-configuration-app-name" } } end let(:resource) { ::Kubeclient::Resource.new(metadata: metadata, data: files) } 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 describe '#service_account_resource' do subject { install_command.service_account_resource } it 'returns nothing' do is_expected.to be_nil end end describe '#cluster_role_binding_resource' do subject { install_command.cluster_role_binding_resource } it 'returns nothing' do is_expected.to be_nil end end end