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require 'spec_helper'
describe Gitlab::Kubernetes::Helm::InitCommand do
let(:application) { create(:clusters_applications_helm) }
let(:rbac) { false }
let(:files) { {} }
let(:init_command) { described_class.new(name: application.name, files: files, rbac: rbac) }
let(:commands) do
<<~EOS
helm init --tiller-tls --tiller-tls-verify --tls-ca-cert /data/helm/helm/config/ca.pem --tiller-tls-cert /data/helm/helm/config/cert.pem --tiller-tls-key /data/helm/helm/config/key.pem >/dev/null
EOS
end
subject { init_command }
it_behaves_like 'helm commands'
context 'on a rbac-enabled cluster' do
let(:rbac) { true }
it_behaves_like 'helm commands' do
let(:commands) do
<<~EOS
helm init --tiller-tls --tiller-tls-verify --tls-ca-cert /data/helm/helm/config/ca.pem --tiller-tls-cert /data/helm/helm/config/cert.pem --tiller-tls-key /data/helm/helm/config/key.pem --service-account tiller >/dev/null
EOS
end
end
end
describe '#rbac?' do
subject { init_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 '#config_map_resource' do
let(:metadata) do
{
name: 'values-content-configuration-helm',
namespace: 'gitlab-managed-apps',
labels: { name: 'values-content-configuration-helm' }
}
end
let(:resource) { ::Kubeclient::Resource.new(metadata: metadata, data: files) }
subject { init_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 '#pod_resource' do
subject { init_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 '#service_account_resource' do
let(:resource) do
Kubeclient::Resource.new(metadata: { name: 'tiller', namespace: 'gitlab-managed-apps' })
end
subject { init_command.service_account_resource }
context 'rbac is enabled' do
let(:rbac) { true }
it 'generates a Kubeclient resource for the tiller ServiceAccount' do
is_expected.to eq(resource)
end
end
context 'rbac is not enabled' do
let(:rbac) { false }
it 'generates nothing' do
is_expected.to be_nil
end
end
end
describe '#cluster_role_binding_resource' do
let(:resource) do
Kubeclient::Resource.new(
metadata: { name: 'tiller-admin' },
roleRef: { apiGroup: 'rbac.authorization.k8s.io', kind: 'ClusterRole', name: 'cluster-admin' },
subjects: [{ kind: 'ServiceAccount', name: 'tiller', namespace: 'gitlab-managed-apps' }]
)
end
subject { init_command.cluster_role_binding_resource }
context 'rbac is enabled' do
let(:rbac) { true }
it 'generates a Kubeclient resource for the ClusterRoleBinding for tiller' do
is_expected.to eq(resource)
end
end
context 'rbac is not enabled' do
let(:rbac) { false }
it 'generates nothing' do
is_expected.to be_nil
end
end
end
end
|
