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actions-runner-controller/controllers/actions.summerwind.net/new_runner_pod_test.go

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package controllers
import (
"testing"
arcv1alpha1 "github.com/actions/actions-runner-controller/apis/actions.summerwind.net/v1alpha1"
"github.com/actions/actions-runner-controller/github"
"github.com/stretchr/testify/require"
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/types"
clientgoscheme "k8s.io/client-go/kubernetes/scheme"
"sigs.k8s.io/controller-runtime/pkg/client"
)
func newWorkGenericEphemeralVolume(t *testing.T, storageReq string) corev1.Volume {
GBs, err := resource.ParseQuantity(storageReq)
if err != nil {
t.Fatalf("%v", err)
}
return corev1.Volume{
Name: "work",
VolumeSource: corev1.VolumeSource{
Ephemeral: &corev1.EphemeralVolumeSource{
VolumeClaimTemplate: &corev1.PersistentVolumeClaimTemplate{
Spec: corev1.PersistentVolumeClaimSpec{
AccessModes: []corev1.PersistentVolumeAccessMode{
corev1.ReadWriteOnce,
},
StorageClassName: strPtr("runner-work-dir"),
Resources: corev1.ResourceRequirements{
Requests: corev1.ResourceList{
corev1.ResourceStorage: GBs,
},
},
},
},
},
},
}
}
func TestNewRunnerPod(t *testing.T) {
workGenericEphemeralVolume := newWorkGenericEphemeralVolume(t, "10Gi")
type testcase struct {
description string
template corev1.Pod
config arcv1alpha1.RunnerConfig
want corev1.Pod
}
base := corev1.Pod{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{
"actions-runner-controller/inject-registration-token": "true",
"actions-runner": "",
},
},
Spec: corev1.PodSpec{
Volumes: []corev1.Volume{
{
Name: "runner",
VolumeSource: corev1.VolumeSource{
EmptyDir: &corev1.EmptyDirVolumeSource{},
},
},
{
Name: "work",
VolumeSource: corev1.VolumeSource{
EmptyDir: &corev1.EmptyDirVolumeSource{},
},
},
{
Name: "certs-client",
VolumeSource: corev1.VolumeSource{
EmptyDir: &corev1.EmptyDirVolumeSource{},
},
},
},
Containers: []corev1.Container{
{
Name: "runner",
Image: "default-runner-image",
Env: []corev1.EnvVar{
{
Name: "RUNNER_ORG",
Value: "",
},
{
Name: "RUNNER_REPO",
Value: "",
},
{
Name: "RUNNER_ENTERPRISE",
Value: "",
},
{
Name: "RUNNER_LABELS",
Value: "",
},
{
Name: "RUNNER_GROUP",
Value: "",
},
{
Name: "DOCKER_ENABLED",
Value: "true",
},
{
Name: "DOCKERD_IN_RUNNER",
Value: "false",
},
{
Name: "GITHUB_URL",
Value: "api.github.com",
},
{
Name: "RUNNER_WORKDIR",
Value: "/runner/_work",
},
{
Name: "RUNNER_EPHEMERAL",
Value: "true",
},
{
Name: "RUNNER_STATUS_UPDATE_HOOK",
Value: "false",
},
{
Name: "DOCKER_HOST",
Value: "tcp://localhost:2376",
},
{
Name: "DOCKER_TLS_VERIFY",
Value: "1",
},
{
Name: "DOCKER_CERT_PATH",
Value: "/certs/client",
},
},
VolumeMounts: []corev1.VolumeMount{
{
Name: "runner",
MountPath: "/runner",
},
{
Name: "work",
MountPath: "/runner/_work",
},
{
Name: "certs-client",
MountPath: "/certs/client",
ReadOnly: true,
},
},
ImagePullPolicy: corev1.PullAlways,
SecurityContext: &corev1.SecurityContext{},
},
{
Name: "docker",
Image: "default-docker-image",
Env: []corev1.EnvVar{
{
Name: "DOCKER_TLS_CERTDIR",
Value: "/certs",
},
},
VolumeMounts: []corev1.VolumeMount{
{
Name: "runner",
MountPath: "/runner",
},
{
Name: "certs-client",
MountPath: "/certs/client",
},
{
Name: "work",
MountPath: "/runner/_work",
},
},
SecurityContext: &corev1.SecurityContext{
Privileged: func(b bool) *bool { return &b }(true),
},
Lifecycle: &corev1.Lifecycle{
PreStop: &corev1.LifecycleHandler{
Exec: &corev1.ExecAction{
Command: []string{
"/bin/sh",
"-c",
"timeout \"${RUNNER_GRACEFUL_STOP_TIMEOUT:-15}\" /bin/sh -c \"echo 'Prestop hook started'; while [ -f /runner/.runner ]; do sleep 1; done; echo 'Waiting for dockerd to start'; while ! pgrep -x dockerd; do sleep 1; done; echo 'Prestop hook stopped'\" >/proc/1/fd/1 2>&1",
},
},
},
},
},
},
RestartPolicy: corev1.RestartPolicyNever,
},
}
boolPtr := func(v bool) *bool {
return &v
}
dinrBase := corev1.Pod{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{
"actions-runner-controller/inject-registration-token": "true",
"actions-runner": "",
},
},
Spec: corev1.PodSpec{
Volumes: []corev1.Volume{
{
Name: "runner",
VolumeSource: corev1.VolumeSource{
EmptyDir: &corev1.EmptyDirVolumeSource{},
},
},
},
Containers: []corev1.Container{
{
Name: "runner",
Image: "default-runner-image",
Env: []corev1.EnvVar{
{
Name: "RUNNER_ORG",
Value: "",
},
{
Name: "RUNNER_REPO",
Value: "",
},
{
Name: "RUNNER_ENTERPRISE",
Value: "",
},
{
Name: "RUNNER_LABELS",
Value: "",
},
{
Name: "RUNNER_GROUP",
Value: "",
},
{
Name: "DOCKER_ENABLED",
Value: "true",
},
{
Name: "DOCKERD_IN_RUNNER",
Value: "true",
},
{
Name: "GITHUB_URL",
Value: "api.github.com",
},
{
Name: "RUNNER_WORKDIR",
Value: "/runner/_work",
},
{
Name: "RUNNER_EPHEMERAL",
Value: "true",
},
{
Name: "RUNNER_STATUS_UPDATE_HOOK",
Value: "false",
},
},
VolumeMounts: []corev1.VolumeMount{
{
Name: "runner",
MountPath: "/runner",
},
},
ImagePullPolicy: corev1.PullAlways,
SecurityContext: &corev1.SecurityContext{
Privileged: boolPtr(true),
},
},
},
RestartPolicy: corev1.RestartPolicyNever,
},
}
dockerDisabled := corev1.Pod{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{
"actions-runner-controller/inject-registration-token": "true",
"actions-runner": "",
},
},
Spec: corev1.PodSpec{
Volumes: []corev1.Volume{
{
Name: "runner",
VolumeSource: corev1.VolumeSource{
EmptyDir: &corev1.EmptyDirVolumeSource{},
},
},
},
Containers: []corev1.Container{
{
Name: "runner",
Image: "default-runner-image",
Env: []corev1.EnvVar{
{
Name: "RUNNER_ORG",
Value: "",
},
{
Name: "RUNNER_REPO",
Value: "",
},
{
Name: "RUNNER_ENTERPRISE",
Value: "",
},
{
Name: "RUNNER_LABELS",
Value: "",
},
{
Name: "RUNNER_GROUP",
Value: "",
},
{
Name: "DOCKER_ENABLED",
Value: "false",
},
{
Name: "DOCKERD_IN_RUNNER",
Value: "false",
},
{
Name: "GITHUB_URL",
Value: "api.github.com",
},
{
Name: "RUNNER_WORKDIR",
Value: "/runner/_work",
},
{
Name: "RUNNER_EPHEMERAL",
Value: "true",
},
{
Name: "RUNNER_STATUS_UPDATE_HOOK",
Value: "false",
},
},
VolumeMounts: []corev1.VolumeMount{
{
Name: "runner",
MountPath: "/runner",
},
},
ImagePullPolicy: corev1.PullAlways,
SecurityContext: &corev1.SecurityContext{},
},
},
RestartPolicy: corev1.RestartPolicyNever,
},
}
newTestPod := func(base corev1.Pod, f func(*corev1.Pod)) corev1.Pod {
pod := base.DeepCopy()
if f != nil {
f(pod)
}
return *pod
}
testcases := []testcase{
{
description: "it should have unprivileged runner and privileged sidecar docker container",
template: corev1.Pod{},
config: arcv1alpha1.RunnerConfig{},
want: newTestPod(base, nil),
},
{
description: "dockerdWithinRunnerContainer=true should set privileged=true and omit the dind sidecar container",
template: corev1.Pod{},
config: arcv1alpha1.RunnerConfig{
DockerdWithinRunnerContainer: boolPtr(true),
},
want: newTestPod(dinrBase, nil),
},
{
description: "in the default config you should provide both dockerdWithinRunnerContainer=true and runnerImage",
template: corev1.Pod{},
config: arcv1alpha1.RunnerConfig{
DockerdWithinRunnerContainer: boolPtr(true),
Image: "dind-runner-image",
},
want: newTestPod(dinrBase, func(p *corev1.Pod) {
p.Spec.Containers[0].Image = "dind-runner-image"
}),
},
{
description: "dockerEnabled=false should have no effect when dockerdWithinRunnerContainer=true",
template: corev1.Pod{},
config: arcv1alpha1.RunnerConfig{
DockerdWithinRunnerContainer: boolPtr(true),
DockerEnabled: boolPtr(false),
},
want: newTestPod(dinrBase, nil),
},
{
description: "dockerEnabled=false should omit the dind sidecar and set privileged=false and envvars DOCKER_ENABLED=false and DOCKERD_IN_RUNNER=false",
template: corev1.Pod{},
config: arcv1alpha1.RunnerConfig{
DockerEnabled: boolPtr(false),
},
want: newTestPod(dockerDisabled, nil),
},
{
description: "TODO: dockerEnabled=false results in privileged=false by default but you can override it",
template: corev1.Pod{
Spec: corev1.PodSpec{
Containers: []corev1.Container{
{
Name: "runner",
SecurityContext: &corev1.SecurityContext{
Privileged: boolPtr(true),
},
},
},
},
},
config: arcv1alpha1.RunnerConfig{
DockerEnabled: boolPtr(false),
},
want: newTestPod(dockerDisabled, func(p *corev1.Pod) {
p.Spec.Containers[0].SecurityContext.Privileged = boolPtr(true)
}),
},
{
description: "Mount generic ephemeral volume onto work (with explicit volumeMount)",
template: corev1.Pod{
Spec: corev1.PodSpec{
Containers: []corev1.Container{
{
Name: "runner",
VolumeMounts: []corev1.VolumeMount{
{
Name: "work",
MountPath: "/runner/_work",
},
},
},
},
Volumes: []corev1.Volume{
workGenericEphemeralVolume,
},
},
},
want: newTestPod(base, func(p *corev1.Pod) {
p.Spec.Volumes = []corev1.Volume{
workGenericEphemeralVolume,
{
Name: "runner",
VolumeSource: corev1.VolumeSource{
EmptyDir: &corev1.EmptyDirVolumeSource{},
},
},
{
Name: "certs-client",
VolumeSource: corev1.VolumeSource{
EmptyDir: &corev1.EmptyDirVolumeSource{},
},
},
}
p.Spec.Containers[0].VolumeMounts = []corev1.VolumeMount{
{
Name: "work",
MountPath: "/runner/_work",
},
{
Name: "runner",
MountPath: "/runner",
},
{
Name: "certs-client",
MountPath: "/certs/client",
ReadOnly: true,
},
}
}),
},
{
description: "Mount generic ephemeral volume onto work (without explicit volumeMount)",
template: corev1.Pod{
Spec: corev1.PodSpec{
Volumes: []corev1.Volume{
workGenericEphemeralVolume,
},
},
},
want: newTestPod(base, func(p *corev1.Pod) {
p.Spec.Volumes = []corev1.Volume{
workGenericEphemeralVolume,
{
Name: "runner",
VolumeSource: corev1.VolumeSource{
EmptyDir: &corev1.EmptyDirVolumeSource{},
},
},
{
Name: "certs-client",
VolumeSource: corev1.VolumeSource{
EmptyDir: &corev1.EmptyDirVolumeSource{},
},
},
}
}),
},
}
var (
defaultRunnerImage = "default-runner-image"
defaultRunnerImagePullSecrets = []string{}
defaultDockerImage = "default-docker-image"
defaultDockerRegistryMirror = ""
githubBaseURL = "api.github.com"
)
for i := range testcases {
tc := testcases[i]
t.Run(tc.description, func(t *testing.T) {
got, err := newRunnerPod(tc.template, tc.config, defaultRunnerImage, defaultRunnerImagePullSecrets, defaultDockerImage, defaultDockerRegistryMirror, githubBaseURL, false)
require.NoError(t, err)
require.Equal(t, tc.want, got)
})
}
}
func strPtr(s string) *string {
return &s
}
func TestNewRunnerPodFromRunnerController(t *testing.T) {
workGenericEphemeralVolume := newWorkGenericEphemeralVolume(t, "10Gi")
type testcase struct {
description string
runner arcv1alpha1.Runner
want corev1.Pod
}
boolPtr := func(v bool) *bool {
return &v
}
base := corev1.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "runner",
Labels: map[string]string{
"actions-runner-controller/inject-registration-token": "true",
"pod-template-hash": "8857b86c7",
"actions-runner": "",
},
OwnerReferences: []metav1.OwnerReference{
{
APIVersion: "actions.summerwind.dev/v1alpha1",
Kind: "Runner",
Name: "runner",
Controller: boolPtr(true),
BlockOwnerDeletion: boolPtr(true),
},
},
},
Spec: corev1.PodSpec{
Volumes: []corev1.Volume{
{
Name: "runner",
VolumeSource: corev1.VolumeSource{
EmptyDir: &corev1.EmptyDirVolumeSource{},
},
},
{
Name: "work",
VolumeSource: corev1.VolumeSource{
EmptyDir: &corev1.EmptyDirVolumeSource{},
},
},
{
Name: "certs-client",
VolumeSource: corev1.VolumeSource{
EmptyDir: &corev1.EmptyDirVolumeSource{},
},
},
},
Containers: []corev1.Container{
{
Name: "runner",
Image: "default-runner-image",
Env: []corev1.EnvVar{
{
Name: "RUNNER_ORG",
Value: "",
},
{
Name: "RUNNER_REPO",
Value: "",
},
{
Name: "RUNNER_ENTERPRISE",
Value: "",
},
{
Name: "RUNNER_LABELS",
Value: "",
},
{
Name: "RUNNER_GROUP",
Value: "",
},
{
Name: "DOCKER_ENABLED",
Value: "true",
},
{
Name: "DOCKERD_IN_RUNNER",
Value: "false",
},
{
Name: "GITHUB_URL",
Value: "api.github.com",
},
{
Name: "RUNNER_WORKDIR",
Value: "/runner/_work",
},
{
Name: "RUNNER_EPHEMERAL",
Value: "true",
},
{
Name: "RUNNER_STATUS_UPDATE_HOOK",
Value: "false",
},
{
Name: "DOCKER_HOST",
Value: "tcp://localhost:2376",
},
{
Name: "DOCKER_TLS_VERIFY",
Value: "1",
},
{
Name: "DOCKER_CERT_PATH",
Value: "/certs/client",
},
{
Name: "RUNNER_NAME",
Value: "runner",
},
{
Name: "RUNNER_TOKEN",
Value: "",
},
},
VolumeMounts: []corev1.VolumeMount{
{
Name: "runner",
MountPath: "/runner",
},
{
Name: "work",
MountPath: "/runner/_work",
},
{
Name: "certs-client",
MountPath: "/certs/client",
ReadOnly: true,
},
},
ImagePullPolicy: corev1.PullAlways,
SecurityContext: &corev1.SecurityContext{},
},
{
Name: "docker",
Image: "default-docker-image",
Env: []corev1.EnvVar{
{
Name: "DOCKER_TLS_CERTDIR",
Value: "/certs",
},
},
VolumeMounts: []corev1.VolumeMount{
{
Name: "runner",
MountPath: "/runner",
},
{
Name: "certs-client",
MountPath: "/certs/client",
},
{
Name: "work",
MountPath: "/runner/_work",
},
},
SecurityContext: &corev1.SecurityContext{
Privileged: func(b bool) *bool { return &b }(true),
},
Lifecycle: &corev1.Lifecycle{
PreStop: &corev1.LifecycleHandler{
Exec: &corev1.ExecAction{
Command: []string{
"/bin/sh",
"-c",
"timeout \"${RUNNER_GRACEFUL_STOP_TIMEOUT:-15}\" /bin/sh -c \"echo 'Prestop hook started'; while [ -f /runner/.runner ]; do sleep 1; done; echo 'Waiting for dockerd to start'; while ! pgrep -x dockerd; do sleep 1; done; echo 'Prestop hook stopped'\" >/proc/1/fd/1 2>&1",
},
},
},
},
},
},
RestartPolicy: corev1.RestartPolicyNever,
},
}
dinrBase := corev1.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "runner",
Labels: map[string]string{
"actions-runner-controller/inject-registration-token": "true",
"pod-template-hash": "8857b86c7",
"actions-runner": "",
},
OwnerReferences: []metav1.OwnerReference{
{
APIVersion: "actions.summerwind.dev/v1alpha1",
Kind: "Runner",
Name: "runner",
Controller: boolPtr(true),
BlockOwnerDeletion: boolPtr(true),
},
},
},
Spec: corev1.PodSpec{
Volumes: []corev1.Volume{
{
Name: "runner",
VolumeSource: corev1.VolumeSource{
EmptyDir: &corev1.EmptyDirVolumeSource{},
},
},
},
Containers: []corev1.Container{
{
Name: "runner",
Image: "default-runner-image",
Env: []corev1.EnvVar{
{
Name: "RUNNER_ORG",
Value: "",
},
{
Name: "RUNNER_REPO",
Value: "",
},
{
Name: "RUNNER_ENTERPRISE",
Value: "",
},
{
Name: "RUNNER_LABELS",
Value: "",
},
{
Name: "RUNNER_GROUP",
Value: "",
},
{
Name: "DOCKER_ENABLED",
Value: "true",
},
{
Name: "DOCKERD_IN_RUNNER",
Value: "true",
},
{
Name: "GITHUB_URL",
Value: "api.github.com",
},
{
Name: "RUNNER_WORKDIR",
Value: "/runner/_work",
},
{
Name: "RUNNER_EPHEMERAL",
Value: "true",
},
{
Name: "RUNNER_STATUS_UPDATE_HOOK",
Value: "false",
},
{
Name: "RUNNER_NAME",
Value: "runner",
},
{
Name: "RUNNER_TOKEN",
Value: "",
},
},
VolumeMounts: []corev1.VolumeMount{
{
Name: "runner",
MountPath: "/runner",
},
},
ImagePullPolicy: corev1.PullAlways,
SecurityContext: &corev1.SecurityContext{
Privileged: boolPtr(true),
},
},
},
RestartPolicy: corev1.RestartPolicyNever,
},
}
dockerDisabled := corev1.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "runner",
Labels: map[string]string{
"actions-runner-controller/inject-registration-token": "true",
"pod-template-hash": "8857b86c7",
"actions-runner": "",
},
OwnerReferences: []metav1.OwnerReference{
{
APIVersion: "actions.summerwind.dev/v1alpha1",
Kind: "Runner",
Name: "runner",
Controller: boolPtr(true),
BlockOwnerDeletion: boolPtr(true),
},
},
},
Spec: corev1.PodSpec{
Volumes: []corev1.Volume{
{
Name: "runner",
VolumeSource: corev1.VolumeSource{
EmptyDir: &corev1.EmptyDirVolumeSource{},
},
},
},
Containers: []corev1.Container{
{
Name: "runner",
Image: "default-runner-image",
Env: []corev1.EnvVar{
{
Name: "RUNNER_ORG",
Value: "",
},
{
Name: "RUNNER_REPO",
Value: "",
},
{
Name: "RUNNER_ENTERPRISE",
Value: "",
},
{
Name: "RUNNER_LABELS",
Value: "",
},
{
Name: "RUNNER_GROUP",
Value: "",
},
{
Name: "DOCKER_ENABLED",
Value: "false",
},
{
Name: "DOCKERD_IN_RUNNER",
Value: "false",
},
{
Name: "GITHUB_URL",
Value: "api.github.com",
},
{
Name: "RUNNER_WORKDIR",
Value: "/runner/_work",
},
{
Name: "RUNNER_EPHEMERAL",
Value: "true",
},
{
Name: "RUNNER_STATUS_UPDATE_HOOK",
Value: "false",
},
{
Name: "RUNNER_NAME",
Value: "runner",
},
{
Name: "RUNNER_TOKEN",
Value: "",
},
},
VolumeMounts: []corev1.VolumeMount{
{
Name: "runner",
MountPath: "/runner",
},
},
ImagePullPolicy: corev1.PullAlways,
SecurityContext: &corev1.SecurityContext{},
},
},
RestartPolicy: corev1.RestartPolicyNever,
},
}
newTestPod := func(base corev1.Pod, f func(*corev1.Pod)) corev1.Pod {
pod := base.DeepCopy()
if f != nil {
f(pod)
}
return *pod
}
testcases := []testcase{
{
description: "it should have unprivileged runner and privileged sidecar docker container",
runner: arcv1alpha1.Runner{
ObjectMeta: metav1.ObjectMeta{
Name: "runner",
},
Spec: arcv1alpha1.RunnerSpec{
RunnerConfig: arcv1alpha1.RunnerConfig{},
},
},
want: newTestPod(base, nil),
},
{
description: "dockerdWithinRunnerContainer=true should set privileged=true and omit the dind sidecar container",
runner: arcv1alpha1.Runner{
ObjectMeta: metav1.ObjectMeta{
Name: "runner",
},
Spec: arcv1alpha1.RunnerSpec{
RunnerConfig: arcv1alpha1.RunnerConfig{
DockerdWithinRunnerContainer: boolPtr(true),
},
},
},
want: newTestPod(dinrBase, nil),
},
{
description: "in the default config you should provide both dockerdWithinRunnerContainer=true and runnerImage",
runner: arcv1alpha1.Runner{
ObjectMeta: metav1.ObjectMeta{
Name: "runner",
},
Spec: arcv1alpha1.RunnerSpec{
RunnerConfig: arcv1alpha1.RunnerConfig{
DockerdWithinRunnerContainer: boolPtr(true),
Image: "dind-runner-image",
},
},
},
want: newTestPod(dinrBase, func(p *corev1.Pod) {
p.Spec.Containers[0].Image = "dind-runner-image"
}),
},
{
description: "dockerEnabled=false should have no effect when dockerdWithinRunnerContainer=true",
runner: arcv1alpha1.Runner{
ObjectMeta: metav1.ObjectMeta{
Name: "runner",
},
Spec: arcv1alpha1.RunnerSpec{
RunnerConfig: arcv1alpha1.RunnerConfig{
DockerdWithinRunnerContainer: boolPtr(true),
DockerEnabled: boolPtr(false),
},
},
},
want: newTestPod(dinrBase, nil),
},
{
description: "dockerEnabled=false should omit the dind sidecar and set privileged=false and envvars DOCKER_ENABLED=false and DOCKERD_IN_RUNNER=false",
runner: arcv1alpha1.Runner{
ObjectMeta: metav1.ObjectMeta{
Name: "runner",
},
Spec: arcv1alpha1.RunnerSpec{
RunnerConfig: arcv1alpha1.RunnerConfig{
DockerEnabled: boolPtr(false),
},
},
},
want: newTestPod(dockerDisabled, nil),
},
{
description: "TODO: dockerEnabled=false results in privileged=false by default but you can override it",
runner: arcv1alpha1.Runner{
ObjectMeta: metav1.ObjectMeta{
Name: "runner",
},
Spec: arcv1alpha1.RunnerSpec{
RunnerConfig: arcv1alpha1.RunnerConfig{
DockerEnabled: boolPtr(false),
},
RunnerPodSpec: arcv1alpha1.RunnerPodSpec{
Containers: []corev1.Container{
{
Name: "runner",
SecurityContext: &corev1.SecurityContext{
Privileged: boolPtr(true),
},
},
},
},
},
},
want: newTestPod(dockerDisabled, func(p *corev1.Pod) {
p.Spec.Containers[0].SecurityContext.Privileged = boolPtr(true)
}),
},
{
description: "Mount generic ephemeral volume onto work (with explicit volumeMount)",
runner: arcv1alpha1.Runner{
ObjectMeta: metav1.ObjectMeta{
Name: "runner",
},
Spec: arcv1alpha1.RunnerSpec{
RunnerPodSpec: arcv1alpha1.RunnerPodSpec{
Containers: []corev1.Container{
{
Name: "runner",
VolumeMounts: []corev1.VolumeMount{
{
Name: "work",
MountPath: "/runner/_work",
},
},
},
},
Volumes: []corev1.Volume{
workGenericEphemeralVolume,
},
},
},
},
want: newTestPod(base, func(p *corev1.Pod) {
p.Spec.Volumes = []corev1.Volume{
{
Name: "runner",
VolumeSource: corev1.VolumeSource{
EmptyDir: &corev1.EmptyDirVolumeSource{},
},
},
{
Name: "certs-client",
VolumeSource: corev1.VolumeSource{
EmptyDir: &corev1.EmptyDirVolumeSource{},
},
},
workGenericEphemeralVolume,
}
p.Spec.Containers[0].VolumeMounts = []corev1.VolumeMount{
{
Name: "work",
MountPath: "/runner/_work",
},
{
Name: "runner",
MountPath: "/runner",
},
{
Name: "certs-client",
MountPath: "/certs/client",
ReadOnly: true,
},
}
}),
},
{
description: "Mount generic ephemeral volume onto work (without explicit volumeMount)",
runner: arcv1alpha1.Runner{
ObjectMeta: metav1.ObjectMeta{
Name: "runner",
},
Spec: arcv1alpha1.RunnerSpec{
RunnerPodSpec: arcv1alpha1.RunnerPodSpec{
Volumes: []corev1.Volume{
workGenericEphemeralVolume,
},
},
},
},
want: newTestPod(base, func(p *corev1.Pod) {
p.Spec.Volumes = []corev1.Volume{
{
Name: "runner",
VolumeSource: corev1.VolumeSource{
EmptyDir: &corev1.EmptyDirVolumeSource{},
},
},
{
Name: "certs-client",
VolumeSource: corev1.VolumeSource{
EmptyDir: &corev1.EmptyDirVolumeSource{},
},
},
workGenericEphemeralVolume,
}
}),
},
}
var (
defaultRunnerImage = "default-runner-image"
defaultRunnerImagePullSecrets = []string{}
defaultDockerImage = "default-docker-image"
defaultDockerRegistryMirror = ""
githubBaseURL = "api.github.com"
)
scheme := runtime.NewScheme()
_ = clientgoscheme.AddToScheme(scheme)
_ = arcv1alpha1.AddToScheme(scheme)
for i := range testcases {
tc := testcases[i]
rr := &testResourceReader{
objects: map[types.NamespacedName]client.Object{},
}
multiClient := NewMultiGitHubClient(rr, &github.Client{GithubBaseURL: githubBaseURL})
t.Run(tc.description, func(t *testing.T) {
r := &RunnerReconciler{
RunnerImage: defaultRunnerImage,
RunnerImagePullSecrets: defaultRunnerImagePullSecrets,
DockerImage: defaultDockerImage,
DockerRegistryMirror: defaultDockerRegistryMirror,
GitHubClient: multiClient,
Scheme: scheme,
}
got, err := r.newPod(tc.runner)
require.NoError(t, err)
require.Equal(t, tc.want, got)
})
}
}
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