132 lines
2.7 KiB
Go
132 lines
2.7 KiB
Go
// SPDX-License-Identifier: Apache-2.0
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// Copyright 2024 The Falco Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package unit
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import (
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"path/filepath"
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"testing"
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"github.com/gruntwork-io/terratest/modules/helm"
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"github.com/stretchr/testify/require"
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appsv1 "k8s.io/api/apps/v1"
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)
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// TestDriverLoaderEnabled tests the helper that enables the driver loader based on the configuration.
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func TestDriverLoaderEnabled(t *testing.T) {
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t.Parallel()
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helmChartPath, err := filepath.Abs(chartPath)
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require.NoError(t, err)
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testCases := []struct {
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name string
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values map[string]string
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expected bool
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}{
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{
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"defaultValues",
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nil,
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true,
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},
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{
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"driver.kind=modern-bpf",
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map[string]string{
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"driver.kind": "modern-bpf",
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},
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false,
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},
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{
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"driver.kind=modern_ebpf",
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map[string]string{
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"driver.kind": "modern_ebpf",
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},
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false,
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},
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{
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"driver.kind=gvisor",
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map[string]string{
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"driver.kind": "gvisor",
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},
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false,
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},
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{
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"driver.disabled",
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map[string]string{
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"driver.enabled": "false",
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},
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false,
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},
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{
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"driver.loader.disabled",
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map[string]string{
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"driver.loader.enabled": "false",
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},
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false,
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},
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{
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"driver.kind=kmod",
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map[string]string{
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"driver.kind": "kmod",
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},
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true,
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},
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{
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"driver.kind=module",
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map[string]string{
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"driver.kind": "module",
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},
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true,
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},
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{
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"driver.kind=ebpf",
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map[string]string{
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"driver.kind": "ebpf",
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},
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true,
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},
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{
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"driver.kind=kmod&driver.loader.disabled",
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map[string]string{
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"driver.kind": "kmod",
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"driver.loader.enabled": "false",
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},
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false,
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},
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}
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for _, testCase := range testCases {
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testCase := testCase
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t.Run(testCase.name, func(t *testing.T) {
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t.Parallel()
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options := &helm.Options{SetValues: testCase.values}
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output := helm.RenderTemplate(t, options, helmChartPath, releaseName, []string{"templates/daemonset.yaml"})
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var ds appsv1.DaemonSet
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helm.UnmarshalK8SYaml(t, output, &ds)
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found := false
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for i := range ds.Spec.Template.Spec.InitContainers {
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if ds.Spec.Template.Spec.InitContainers[i].Name == "falco-driver-loader" {
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found = true
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}
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}
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require.Equal(t, testCase.expected, found)
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})
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}
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}
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