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|
# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::Kubernetes::CiliumNetworkPolicy do
let(:policy) do
described_class.new(
name: name,
namespace: namespace,
description: description,
selector: selector,
ingress: ingress,
egress: egress,
labels: labels,
resource_version: resource_version,
annotations: annotations
)
end
let(:resource) do
::Kubeclient::Resource.new(
apiVersion: Gitlab::Kubernetes::CiliumNetworkPolicy::API_VERSION,
kind: Gitlab::Kubernetes::CiliumNetworkPolicy::KIND,
metadata: { name: name, namespace: namespace, resourceVersion: resource_version, annotations: annotations },
spec: { endpointSelector: endpoint_selector, ingress: ingress, egress: egress },
description: description
)
end
let(:selector) { endpoint_selector }
let(:labels) { nil }
let(:name) { 'example-name' }
let(:namespace) { 'example-namespace' }
let(:endpoint_selector) { { matchLabels: { role: 'db' } } }
let(:description) { 'example-description' }
let(:partial_class_name) { described_class.name.split('::').last }
let(:resource_version) { 101 }
let(:annotations) { { 'app.gitlab.com/alert': 'true' } }
let(:ingress) do
[
{
fromEndpoints: [
{ matchLabels: { project: 'myproject' } }
]
}
]
end
let(:egress) do
[
{
ports: [{ port: 5978 }]
}
]
end
include_examples 'network policy common specs'
describe '.from_yaml' do
let(:manifest) do
<<~POLICY
apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
description: example-description
metadata:
name: example-name
namespace: example-namespace
resourceVersion: 101
annotations:
app.gitlab.com/alert: "true"
spec:
endpointSelector:
matchLabels:
role: db
ingress:
- fromEndpoints:
- matchLabels:
project: myproject
egress:
- ports:
- port: 5978
POLICY
end
subject { Gitlab::Kubernetes::CiliumNetworkPolicy.from_yaml(manifest)&.generate }
it { is_expected.to eq(resource) }
context 'with nil manifest' do
let(:manifest) { nil }
it { is_expected.to be_nil }
end
context 'with invalid manifest' do
let(:manifest) { "\tfoo: bar" }
it { is_expected.to be_nil }
end
context 'with manifest without metadata' do
let(:manifest) do
<<~POLICY
apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
spec:
endpointSelector:
matchLabels:
role: db
ingress:
- fromEndpoints:
matchLabels:
project: myproject
POLICY
end
it { is_expected.to be_nil }
end
context 'with manifest without spec' do
let(:manifest) do
<<~POLICY
apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
metadata:
name: example-name
namespace: example-namespace
POLICY
end
it { is_expected.to be_nil }
end
context 'with disallowed class' do
let(:manifest) do
<<~POLICY
apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
metadata:
name: example-name
namespace: example-namespace
creationTimestamp: 2020-04-14T00:08:30Z
spec:
endpointSelector:
matchLabels:
role: db
ingress:
- fromEndpoints:
matchLabels:
project: myproject
POLICY
end
it { is_expected.to be_nil }
end
end
describe '.from_resource' do
let(:resource) do
::Kubeclient::Resource.new(
description: description,
metadata: {
name: name, namespace: namespace, creationTimestamp: '2020-04-14T00:08:30Z',
labels: { app: 'foo' }, resourceVersion: resource_version, annotations: annotations
},
spec: { endpointSelector: endpoint_selector, ingress: ingress, egress: nil, labels: nil }
)
end
let(:generated_resource) do
::Kubeclient::Resource.new(
apiVersion: Gitlab::Kubernetes::CiliumNetworkPolicy::API_VERSION,
kind: Gitlab::Kubernetes::CiliumNetworkPolicy::KIND,
description: description,
metadata: { name: name, namespace: namespace, resourceVersion: resource_version, labels: { app: 'foo' }, annotations: annotations },
spec: { endpointSelector: endpoint_selector, ingress: ingress }
)
end
subject { Gitlab::Kubernetes::CiliumNetworkPolicy.from_resource(resource)&.generate }
it { is_expected.to eq(generated_resource) }
context 'with nil resource' do
let(:resource) { nil }
it { is_expected.to be_nil }
end
context 'with resource without metadata' do
let(:resource) do
::Kubeclient::Resource.new(
spec: { endpointSelector: endpoint_selector, ingress: ingress, egress: nil, labels: nil }
)
end
it { is_expected.to be_nil }
end
context 'with resource without spec' do
let(:resource) do
::Kubeclient::Resource.new(
metadata: { name: name, namespace: namespace, uid: '128cf288-7de4-11ea-aceb-42010a800089', resourceVersion: resource_version }
)
end
it { is_expected.to be_nil }
end
end
describe '#resource' do
subject { policy.resource }
let(:resource) do
{
apiVersion: Gitlab::Kubernetes::CiliumNetworkPolicy::API_VERSION,
kind: Gitlab::Kubernetes::CiliumNetworkPolicy::KIND,
metadata: { name: name, namespace: namespace, resourceVersion: resource_version, annotations: annotations },
spec: { endpointSelector: endpoint_selector, ingress: ingress, egress: egress },
description: description
}
end
it { is_expected.to eq(resource) }
context 'with labels' do
let(:labels) { { app: 'foo' } }
before do
resource[:metadata][:labels] = { app: 'foo' }
end
it { is_expected.to eq(resource) }
end
context 'without resource_version' do
let(:resource_version) { nil }
before do
resource[:metadata].delete(:resourceVersion)
end
it { is_expected.to eq(resource) }
end
context 'with nil egress' do
let(:egress) { nil }
before do
resource[:spec].delete(:egress)
end
it { is_expected.to eq(resource) }
end
context 'without annotations' do
let(:annotations) { nil }
before do
resource[:metadata].delete(:annotations)
end
it { is_expected.to eq(resource) }
end
end
end
|
