mirror of
https://github.com/woodpecker-ci/woodpecker.git
synced 2024-06-02 12:19:50 +00:00
Kubernetes refactor (#2794)
Kubernetes backend refactoring and tests --------- Co-authored-by: 6543 <6543@obermui.de>
This commit is contained in:
Thomas Anderson
GitHub
parent
ed4cd1044c
commit
01a955ed0e
1
go.mod
1
go.mod
|
|
@ -30,6 +30,7 @@ require (
|
|||
github.com/gorilla/securecookie v1.1.2
|
||||
github.com/jellydator/ttlcache/v3 v3.1.1
|
||||
github.com/joho/godotenv v1.5.1
|
||||
github.com/kinbiko/jsonassert v1.1.1
|
||||
github.com/lib/pq v1.10.9
|
||||
github.com/mattn/go-sqlite3 v1.14.19
|
||||
github.com/moby/moby v24.0.7+incompatible
|
||||
|
|
|
|||
2
go.sum
2
go.sum
|
|
@ -248,6 +248,8 @@ github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnr
|
|||
github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
|
||||
github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 h1:Z9n2FFNUXsshfwJMBgNA0RU6/i7WVaAegv3PtuIHPMs=
|
||||
github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51/go.mod h1:CzGEWj7cYgsdH8dAjBGEr58BoE7ScuLd+fwFZ44+/x8=
|
||||
github.com/kinbiko/jsonassert v1.1.1 h1:DB12divY+YB+cVpHULLuKePSi6+ui4M/shHSzJISkSE=
|
||||
github.com/kinbiko/jsonassert v1.1.1/go.mod h1:NO4lzrogohtIdNUNzx8sdzB55M4R4Q1bsrWVdqQ7C+A=
|
||||
github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8=
|
||||
github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
|
||||
github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
|
||||
|
|
|
|||
|
|
@ -30,7 +30,6 @@ import (
|
|||
|
||||
"github.com/urfave/cli/v2"
|
||||
v1 "k8s.io/api/core/v1"
|
||||
"k8s.io/apimachinery/pkg/api/errors"
|
||||
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
||||
"k8s.io/client-go/informers"
|
||||
"k8s.io/client-go/kubernetes"
|
||||
|
|
@ -46,16 +45,16 @@ const (
|
|||
EngineName = "kubernetes"
|
||||
)
|
||||
|
||||
var noContext = context.Background()
|
||||
var defaultDeleteOptions = newDefaultDeleteOptions()
|
||||
|
||||
type kube struct {
|
||||
ctx context.Context
|
||||
client kubernetes.Interface
|
||||
config *Config
|
||||
config *config
|
||||
goos string
|
||||
}
|
||||
|
||||
type Config struct {
|
||||
type config struct {
|
||||
Namespace string
|
||||
StorageClass string
|
||||
VolumeSize string
|
||||
|
|
@ -68,10 +67,20 @@ type SecurityContextConfig struct {
|
|||
RunAsNonRoot bool
|
||||
}
|
||||
|
||||
func configFromCliContext(ctx context.Context) (*Config, error) {
|
||||
func newDefaultDeleteOptions() metav1.DeleteOptions {
|
||||
gracePeriodSeconds := int64(0) // immediately
|
||||
propagationPolicy := metav1.DeletePropagationBackground
|
||||
|
||||
return metav1.DeleteOptions{
|
||||
GracePeriodSeconds: &gracePeriodSeconds,
|
||||
PropagationPolicy: &propagationPolicy,
|
||||
}
|
||||
}
|
||||
|
||||
func configFromCliContext(ctx context.Context) (*config, error) {
|
||||
if ctx != nil {
|
||||
if c, ok := ctx.Value(types.CliContext).(*cli.Context); ok {
|
||||
config := Config{
|
||||
config := config{
|
||||
Namespace: c.String("backend-k8s-namespace"),
|
||||
StorageClass: c.String("backend-k8s-storage-class"),
|
||||
VolumeSize: c.String("backend-k8s-volume-size"),
|
||||
|
|
@ -151,12 +160,7 @@ func (e *kube) SetupWorkflow(ctx context.Context, conf *types.Config, taskUUID s
|
|||
log.Trace().Str("taskUUID", taskUUID).Msgf("Setting up Kubernetes primitives")
|
||||
|
||||
for _, vol := range conf.Volumes {
|
||||
pvc, err := PersistentVolumeClaim(e.config.Namespace, vol.Name, e.config.StorageClass, e.config.VolumeSize, e.config.StorageRwx)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
_, err = e.client.CoreV1().PersistentVolumeClaims(e.config.Namespace).Create(ctx, pvc, metav1.CreateOptions{})
|
||||
_, err := startVolume(ctx, e, vol.Name)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
|
@ -167,21 +171,10 @@ func (e *kube) SetupWorkflow(ctx context.Context, conf *types.Config, taskUUID s
|
|||
for _, stage := range conf.Stages {
|
||||
if stage.Alias == "services" {
|
||||
for _, step := range stage.Steps {
|
||||
stepName, err := dnsName(step.Name)
|
||||
svc, err := startService(ctx, e, step)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
log.Trace().Str("pod-name", stepName).Msgf("Creating service: %s", step.Name)
|
||||
svc, err := Service(e.config.Namespace, step.Name, step.Ports)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
svc, err = e.client.CoreV1().Services(e.config.Namespace).Create(ctx, svc, metav1.CreateOptions{})
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
extraHosts = append(extraHosts, step.Networks[0].Aliases[0]+":"+svc.Spec.ClusterIP)
|
||||
}
|
||||
}
|
||||
|
|
@ -199,13 +192,8 @@ func (e *kube) SetupWorkflow(ctx context.Context, conf *types.Config, taskUUID s
|
|||
|
||||
// Start the pipeline step.
|
||||
func (e *kube) StartStep(ctx context.Context, step *types.Step, taskUUID string) error {
|
||||
pod, err := Pod(e.config.Namespace, step, e.config.PodLabels, e.config.PodAnnotations, e.goos, e.config.SecurityContext)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
log.Trace().Str("taskUUID", taskUUID).Msgf("Creating pod: %s", pod.Name)
|
||||
_, err = e.client.CoreV1().Pods(e.config.Namespace).Create(ctx, pod, metav1.CreateOptions{})
|
||||
log.Trace().Str("taskUUID", taskUUID).Msgf("Starting step: %s", step.Name)
|
||||
_, err := startPod(ctx, e, step)
|
||||
return err
|
||||
}
|
||||
|
||||
|
|
@ -341,92 +329,38 @@ func (e *kube) TailStep(ctx context.Context, step *types.Step, taskUUID string)
|
|||
// return rc, nil
|
||||
}
|
||||
|
||||
func (e *kube) DestroyStep(ctx context.Context, step *types.Step, taskUUID string) error {
|
||||
podName, err := dnsName(step.Name)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
log.Trace().Str("taskUUID", taskUUID).Msgf("Stopping pod: %s", podName)
|
||||
|
||||
gracePeriodSeconds := int64(0) // immediately
|
||||
dpb := metav1.DeletePropagationBackground
|
||||
|
||||
deleteOpts := metav1.DeleteOptions{
|
||||
GracePeriodSeconds: &gracePeriodSeconds,
|
||||
PropagationPolicy: &dpb,
|
||||
}
|
||||
|
||||
if err := e.client.CoreV1().Pods(e.config.Namespace).Delete(ctx, podName, deleteOpts); err != nil && !errors.IsNotFound(err) {
|
||||
return err
|
||||
}
|
||||
|
||||
return nil
|
||||
func (e *kube) DestroyStep(_ context.Context, step *types.Step, taskUUID string) error {
|
||||
log.Trace().Str("taskUUID", taskUUID).Msgf("Stopping step: %s", step.Name)
|
||||
err := stopPod(e.ctx, e, step, defaultDeleteOptions)
|
||||
return err
|
||||
}
|
||||
|
||||
// Destroy the pipeline environment.
|
||||
func (e *kube) DestroyWorkflow(_ context.Context, conf *types.Config, taskUUID string) error {
|
||||
log.Trace().Str("taskUUID", taskUUID).Msg("Deleting Kubernetes primitives")
|
||||
|
||||
gracePeriodSeconds := int64(0) // immediately
|
||||
dpb := metav1.DeletePropagationBackground
|
||||
|
||||
deleteOpts := metav1.DeleteOptions{
|
||||
GracePeriodSeconds: &gracePeriodSeconds,
|
||||
PropagationPolicy: &dpb,
|
||||
}
|
||||
|
||||
// Use noContext because the ctx sent to this function will be canceled/done in case of error or canceled by user.
|
||||
// Don't abort on 404 errors from k8s, they most likely mean that the pod hasn't been created yet, usually because pipeline was canceled before running all steps.
|
||||
// Trace log them in case the info could be useful when troubleshooting.
|
||||
|
||||
for _, stage := range conf.Stages {
|
||||
for _, step := range stage.Steps {
|
||||
stepName, err := dnsName(step.Name)
|
||||
err := stopPod(e.ctx, e, step, defaultDeleteOptions)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
log.Trace().Msgf("Deleting pod: %s", stepName)
|
||||
if err := e.client.CoreV1().Pods(e.config.Namespace).Delete(noContext, stepName, deleteOpts); err != nil {
|
||||
if !errors.IsNotFound(err) {
|
||||
return err
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
for _, stage := range conf.Stages {
|
||||
if stage.Alias == "services" {
|
||||
for _, step := range stage.Steps {
|
||||
log.Trace().Msgf("Deleting service: %s", step.Name)
|
||||
svc, err := Service(e.config.Namespace, step.Name, step.Ports)
|
||||
if step.Type == types.StepTypeService {
|
||||
err := stopService(e.ctx, e, step, defaultDeleteOptions)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if err := e.client.CoreV1().Services(e.config.Namespace).Delete(noContext, svc.Name, deleteOpts); err != nil {
|
||||
if errors.IsNotFound(err) {
|
||||
log.Trace().Err(err).Msgf("Unable to delete service %s", svc.Name)
|
||||
} else {
|
||||
return err
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
for _, vol := range conf.Volumes {
|
||||
pvc, err := PersistentVolumeClaim(e.config.Namespace, vol.Name, e.config.StorageClass, e.config.VolumeSize, e.config.StorageRwx)
|
||||
err := stopVolume(e.ctx, e, vol.Name, defaultDeleteOptions)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
err = e.client.CoreV1().PersistentVolumeClaims(e.config.Namespace).Delete(noContext, pvc.Name, deleteOpts)
|
||||
if err != nil {
|
||||
if errors.IsNotFound(err) {
|
||||
log.Trace().Err(err).Msgf("Unable to delete pvc %s", pvc.Name)
|
||||
} else {
|
||||
return err
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
|
|
|
|||
|
|
@ -15,12 +15,14 @@
|
|||
package kubernetes
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"maps"
|
||||
"strings"
|
||||
|
||||
"github.com/rs/zerolog/log"
|
||||
v1 "k8s.io/api/core/v1"
|
||||
"k8s.io/apimachinery/pkg/api/errors"
|
||||
"k8s.io/apimachinery/pkg/api/resource"
|
||||
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
||||
|
||||
|
|
@ -28,176 +30,257 @@ import (
|
|||
"go.woodpecker-ci.org/woodpecker/v2/pipeline/backend/types"
|
||||
)
|
||||
|
||||
func Pod(namespace string, step *types.Step, labels, annotations map[string]string, goos string, secCtxConf SecurityContextConfig) (*v1.Pod, error) {
|
||||
var (
|
||||
vols []v1.Volume
|
||||
volMounts []v1.VolumeMount
|
||||
entrypoint []string
|
||||
args []string
|
||||
)
|
||||
const (
|
||||
StepLabel = "step"
|
||||
)
|
||||
|
||||
if step.WorkingDir != "" {
|
||||
for _, vol := range step.Volumes {
|
||||
volumeName, err := dnsName(strings.Split(vol, ":")[0])
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
vols = append(vols, v1.Volume{
|
||||
Name: volumeName,
|
||||
VolumeSource: v1.VolumeSource{
|
||||
PersistentVolumeClaim: &v1.PersistentVolumeClaimVolumeSource{
|
||||
ClaimName: volumeName,
|
||||
ReadOnly: false,
|
||||
},
|
||||
},
|
||||
})
|
||||
|
||||
volMounts = append(volMounts, v1.VolumeMount{
|
||||
Name: volumeName,
|
||||
MountPath: volumeMountPath(vol),
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
var pullPolicy v1.PullPolicy
|
||||
if step.Pull {
|
||||
pullPolicy = v1.PullAlways
|
||||
}
|
||||
|
||||
if len(step.Commands) != 0 {
|
||||
scriptEnv, entry, cmds := common.GenerateContainerConf(step.Commands, goos)
|
||||
for k, v := range scriptEnv {
|
||||
step.Environment[k] = v
|
||||
}
|
||||
entrypoint = entry
|
||||
args = cmds
|
||||
}
|
||||
|
||||
hostAliases := []v1.HostAlias{}
|
||||
for _, extraHost := range step.ExtraHosts {
|
||||
host := strings.Split(extraHost, ":")
|
||||
hostAliases = append(hostAliases, v1.HostAlias{IP: host[1], Hostnames: []string{host[0]}})
|
||||
}
|
||||
|
||||
resourceRequirements := v1.ResourceRequirements{Requests: v1.ResourceList{}, Limits: v1.ResourceList{}}
|
||||
func mkPod(namespace, name, image, workDir, goos, serviceAccountName string,
|
||||
pool, privileged bool,
|
||||
commands, vols, extraHosts []string,
|
||||
labels, annotations, env, nodeSelector map[string]string,
|
||||
tolerations []types.Toleration, resources types.Resources,
|
||||
securityContext *types.SecurityContext, securityContextConfig SecurityContextConfig,
|
||||
) (*v1.Pod, error) {
|
||||
var err error
|
||||
for key, val := range step.BackendOptions.Kubernetes.Resources.Requests {
|
||||
resourceKey := v1.ResourceName(key)
|
||||
resourceRequirements.Requests[resourceKey], err = resource.ParseQuantity(val)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("resource request '%v' quantity '%v': %w", key, val, err)
|
||||
}
|
||||
}
|
||||
for key, val := range step.BackendOptions.Kubernetes.Resources.Limits {
|
||||
resourceKey := v1.ResourceName(key)
|
||||
resourceRequirements.Limits[resourceKey], err = resource.ParseQuantity(val)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("resource limit '%v' quantity '%v': %w", key, val, err)
|
||||
}
|
||||
}
|
||||
|
||||
var serviceAccountName string
|
||||
if step.BackendOptions.Kubernetes.ServiceAccountName != "" {
|
||||
serviceAccountName = step.BackendOptions.Kubernetes.ServiceAccountName
|
||||
}
|
||||
meta := podMeta(name, namespace, labels, annotations)
|
||||
|
||||
podName, err := dnsName(step.Name)
|
||||
spec, err := podSpec(serviceAccountName, vols, extraHosts, env,
|
||||
nodeSelector, tolerations, securityContext, securityContextConfig)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
labels["step"] = podName
|
||||
|
||||
var nodeSelector map[string]string
|
||||
platform, exist := step.Environment["CI_SYSTEM_PLATFORM"]
|
||||
if exist && platform != "" {
|
||||
arch := strings.Split(platform, "/")[1]
|
||||
nodeSelector = map[string]string{v1.LabelArchStable: arch}
|
||||
log.Trace().Msgf("Using the node selector from the Agent's platform: %v", nodeSelector)
|
||||
container, err := podContainer(name, image, workDir, goos, pool, privileged, commands, vols, env,
|
||||
resources, securityContext)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
beOptNodeSelector := step.BackendOptions.Kubernetes.NodeSelector
|
||||
if len(beOptNodeSelector) > 0 {
|
||||
if len(nodeSelector) == 0 {
|
||||
nodeSelector = beOptNodeSelector
|
||||
} else {
|
||||
log.Trace().Msgf("Appending labels to the node selector from the backend options: %v", beOptNodeSelector)
|
||||
maps.Copy(nodeSelector, beOptNodeSelector)
|
||||
}
|
||||
}
|
||||
|
||||
var tolerations []v1.Toleration
|
||||
beTolerations := step.BackendOptions.Kubernetes.Tolerations
|
||||
if len(beTolerations) > 0 {
|
||||
for _, t := range step.BackendOptions.Kubernetes.Tolerations {
|
||||
toleration := v1.Toleration{
|
||||
Key: t.Key,
|
||||
Operator: v1.TolerationOperator(t.Operator),
|
||||
Value: t.Value,
|
||||
Effect: v1.TaintEffect(t.Effect),
|
||||
TolerationSeconds: t.TolerationSeconds,
|
||||
}
|
||||
tolerations = append(tolerations, toleration)
|
||||
}
|
||||
log.Trace().Msgf("Tolerations that will be used in the backend options: %v", beTolerations)
|
||||
}
|
||||
|
||||
beSecurityContext := step.BackendOptions.Kubernetes.SecurityContext
|
||||
log.Trace().Interface("Security context", beSecurityContext).Msg("Security context that will be used for pods/containers")
|
||||
podSecCtx := podSecurityContext(beSecurityContext, secCtxConf)
|
||||
containerSecCtx := containerSecurityContext(beSecurityContext, step.Privileged)
|
||||
spec.Containers = append(spec.Containers, container)
|
||||
|
||||
pod := &v1.Pod{
|
||||
ObjectMeta: metav1.ObjectMeta{
|
||||
Name: podName,
|
||||
Namespace: namespace,
|
||||
Labels: labels,
|
||||
Annotations: annotations,
|
||||
},
|
||||
Spec: v1.PodSpec{
|
||||
RestartPolicy: v1.RestartPolicyNever,
|
||||
HostAliases: hostAliases,
|
||||
NodeSelector: nodeSelector,
|
||||
Tolerations: tolerations,
|
||||
ServiceAccountName: serviceAccountName,
|
||||
SecurityContext: podSecCtx,
|
||||
Containers: []v1.Container{{
|
||||
Name: podName,
|
||||
Image: step.Image,
|
||||
ImagePullPolicy: pullPolicy,
|
||||
Command: entrypoint,
|
||||
Args: args,
|
||||
WorkingDir: step.WorkingDir,
|
||||
Env: mapToEnvVars(step.Environment),
|
||||
VolumeMounts: volMounts,
|
||||
Resources: resourceRequirements,
|
||||
SecurityContext: containerSecCtx,
|
||||
}},
|
||||
ImagePullSecrets: []v1.LocalObjectReference{{Name: "regcred"}},
|
||||
Volumes: vols,
|
||||
},
|
||||
ObjectMeta: meta,
|
||||
Spec: spec,
|
||||
}
|
||||
|
||||
return pod, nil
|
||||
}
|
||||
|
||||
func mapToEnvVars(m map[string]string) []v1.EnvVar {
|
||||
var ev []v1.EnvVar
|
||||
for k, v := range m {
|
||||
ev = append(ev, v1.EnvVar{
|
||||
Name: k,
|
||||
Value: v,
|
||||
})
|
||||
}
|
||||
return ev
|
||||
func podName(step *types.Step) (string, error) {
|
||||
return dnsName(step.Name)
|
||||
}
|
||||
|
||||
func volumeMountPath(i string) string {
|
||||
s := strings.Split(i, ":")
|
||||
if len(s) > 1 {
|
||||
return s[1]
|
||||
func podMeta(name, namespace string, labels, annotations map[string]string) metav1.ObjectMeta {
|
||||
meta := metav1.ObjectMeta{
|
||||
Name: name,
|
||||
Namespace: namespace,
|
||||
Annotations: annotations,
|
||||
}
|
||||
|
||||
if labels == nil {
|
||||
labels = make(map[string]string, 1)
|
||||
}
|
||||
labels[StepLabel] = name
|
||||
meta.Labels = labels
|
||||
|
||||
return meta
|
||||
}
|
||||
|
||||
func podSpec(serviceAccountName string, vols, extraHosts []string, env, backendNodeSelector map[string]string, backendTolerations []types.Toleration,
|
||||
securityContext *types.SecurityContext, securityContextConfig SecurityContextConfig,
|
||||
) (v1.PodSpec, error) {
|
||||
var err error
|
||||
spec := v1.PodSpec{
|
||||
RestartPolicy: v1.RestartPolicyNever,
|
||||
ServiceAccountName: serviceAccountName,
|
||||
ImagePullSecrets: []v1.LocalObjectReference{{Name: "regcred"}},
|
||||
}
|
||||
|
||||
spec.HostAliases = hostAliases(extraHosts)
|
||||
spec.NodeSelector = nodeSelector(backendNodeSelector, env["CI_SYSTEM_PLATFORM"])
|
||||
spec.Tolerations = tolerations(backendTolerations)
|
||||
spec.SecurityContext = podSecurityContext(securityContext, securityContextConfig)
|
||||
spec.Volumes, err = volumes(vols)
|
||||
if err != nil {
|
||||
return spec, err
|
||||
}
|
||||
|
||||
return spec, nil
|
||||
}
|
||||
|
||||
func podContainer(name, image, workDir, goos string, pull, privileged bool, commands, volumes []string, env map[string]string, resources types.Resources,
|
||||
securityContext *types.SecurityContext,
|
||||
) (v1.Container, error) {
|
||||
var err error
|
||||
container := v1.Container{
|
||||
Name: name,
|
||||
Image: image,
|
||||
WorkingDir: workDir,
|
||||
}
|
||||
|
||||
if pull {
|
||||
container.ImagePullPolicy = v1.PullAlways
|
||||
}
|
||||
|
||||
if len(commands) != 0 {
|
||||
scriptEnv, command, args := common.GenerateContainerConf(commands, goos)
|
||||
container.Command = command
|
||||
container.Args = args
|
||||
maps.Copy(env, scriptEnv)
|
||||
}
|
||||
|
||||
container.Env = mapToEnvVars(env)
|
||||
container.SecurityContext = containerSecurityContext(securityContext, privileged)
|
||||
|
||||
container.Resources, err = resourceRequirements(resources)
|
||||
if err != nil {
|
||||
return container, err
|
||||
}
|
||||
|
||||
container.VolumeMounts, err = volumeMounts(volumes)
|
||||
if err != nil {
|
||||
return container, err
|
||||
}
|
||||
|
||||
return container, nil
|
||||
}
|
||||
|
||||
func volumes(volumes []string) ([]v1.Volume, error) {
|
||||
var vols []v1.Volume
|
||||
|
||||
for _, v := range volumes {
|
||||
volumeName, err := volumeName(v)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
vols = append(vols, volume(volumeName))
|
||||
}
|
||||
|
||||
return vols, nil
|
||||
}
|
||||
|
||||
func volume(name string) v1.Volume {
|
||||
pvcSource := v1.PersistentVolumeClaimVolumeSource{
|
||||
ClaimName: name,
|
||||
ReadOnly: false,
|
||||
}
|
||||
return v1.Volume{
|
||||
Name: name,
|
||||
VolumeSource: v1.VolumeSource{
|
||||
PersistentVolumeClaim: &pvcSource,
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
func volumeMounts(volumes []string) ([]v1.VolumeMount, error) {
|
||||
var mounts []v1.VolumeMount
|
||||
|
||||
for _, v := range volumes {
|
||||
volumeName, err := volumeName(v)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
mount := volumeMount(volumeName, volumeMountPath(v))
|
||||
mounts = append(mounts, mount)
|
||||
}
|
||||
return mounts, nil
|
||||
}
|
||||
|
||||
func volumeMount(name, path string) v1.VolumeMount {
|
||||
return v1.VolumeMount{
|
||||
Name: name,
|
||||
MountPath: path,
|
||||
}
|
||||
}
|
||||
|
||||
// Here is the service IPs (placed in /etc/hosts in the Pod)
|
||||
func hostAliases(extraHosts []string) []v1.HostAlias {
|
||||
hostAliases := []v1.HostAlias{}
|
||||
for _, extraHost := range extraHosts {
|
||||
hostAlias := hostAlias(extraHost)
|
||||
hostAliases = append(hostAliases, hostAlias)
|
||||
}
|
||||
return hostAliases
|
||||
}
|
||||
|
||||
func hostAlias(extraHost string) v1.HostAlias {
|
||||
host := strings.Split(extraHost, ":")
|
||||
return v1.HostAlias{
|
||||
IP: host[1],
|
||||
Hostnames: []string{host[0]},
|
||||
}
|
||||
}
|
||||
|
||||
func resourceRequirements(resources types.Resources) (v1.ResourceRequirements, error) {
|
||||
var err error
|
||||
requirements := v1.ResourceRequirements{}
|
||||
|
||||
requirements.Requests, err = resourceList(resources.Requests)
|
||||
if err != nil {
|
||||
return requirements, err
|
||||
}
|
||||
|
||||
requirements.Limits, err = resourceList(resources.Limits)
|
||||
if err != nil {
|
||||
return requirements, err
|
||||
}
|
||||
|
||||
return requirements, nil
|
||||
}
|
||||
|
||||
func resourceList(resources map[string]string) (v1.ResourceList, error) {
|
||||
requestResources := v1.ResourceList{}
|
||||
for key, val := range resources {
|
||||
resName := v1.ResourceName(key)
|
||||
resVal, err := resource.ParseQuantity(val)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("resource request '%v' quantity '%v': %w", key, val, err)
|
||||
}
|
||||
requestResources[resName] = resVal
|
||||
}
|
||||
return requestResources, nil
|
||||
}
|
||||
|
||||
func nodeSelector(backendNodeSelector map[string]string, platform string) map[string]string {
|
||||
nodeSelector := make(map[string]string)
|
||||
|
||||
if platform != "" {
|
||||
arch := strings.Split(platform, "/")[1]
|
||||
nodeSelector[v1.LabelArchStable] = arch
|
||||
log.Trace().Msgf("Using the node selector from the Agent's platform: %v", nodeSelector)
|
||||
}
|
||||
|
||||
if len(backendNodeSelector) > 0 {
|
||||
log.Trace().Msgf("Appending labels to the node selector from the backend options: %v", backendNodeSelector)
|
||||
maps.Copy(nodeSelector, backendNodeSelector)
|
||||
}
|
||||
|
||||
return nodeSelector
|
||||
}
|
||||
|
||||
func tolerations(backendTolerations []types.Toleration) []v1.Toleration {
|
||||
var tolerations []v1.Toleration
|
||||
|
||||
if len(backendTolerations) > 0 {
|
||||
log.Trace().Msgf("Tolerations that will be used in the backend options: %v", backendTolerations)
|
||||
for _, backendToleration := range backendTolerations {
|
||||
toleration := toleration(backendToleration)
|
||||
tolerations = append(tolerations, toleration)
|
||||
}
|
||||
}
|
||||
|
||||
return tolerations
|
||||
}
|
||||
|
||||
func toleration(backendToleration types.Toleration) v1.Toleration {
|
||||
return v1.Toleration{
|
||||
Key: backendToleration.Key,
|
||||
Operator: v1.TolerationOperator(backendToleration.Operator),
|
||||
Value: backendToleration.Value,
|
||||
Effect: v1.TaintEffect(backendToleration.Effect),
|
||||
TolerationSeconds: backendToleration.TolerationSeconds,
|
||||
}
|
||||
return s[0]
|
||||
}
|
||||
|
||||
func podSecurityContext(sc *types.SecurityContext, secCtxConf SecurityContextConfig) *v1.PodSecurityContext {
|
||||
|
|
@ -226,12 +309,14 @@ func podSecurityContext(sc *types.SecurityContext, secCtxConf SecurityContextCon
|
|||
return nil
|
||||
}
|
||||
|
||||
return &v1.PodSecurityContext{
|
||||
securityContext := &v1.PodSecurityContext{
|
||||
RunAsNonRoot: nonRoot,
|
||||
RunAsUser: user,
|
||||
RunAsGroup: group,
|
||||
FSGroup: fsGroup,
|
||||
}
|
||||
log.Trace().Msgf("Pod security context that will be used: %v", securityContext)
|
||||
return securityContext
|
||||
}
|
||||
|
||||
func containerSecurityContext(sc *types.SecurityContext, stepPrivileged bool) *v1.SecurityContext {
|
||||
|
|
@ -247,7 +332,54 @@ func containerSecurityContext(sc *types.SecurityContext, stepPrivileged bool) *v
|
|||
return nil
|
||||
}
|
||||
|
||||
return &v1.SecurityContext{
|
||||
securityContext := &v1.SecurityContext{
|
||||
Privileged: privileged,
|
||||
}
|
||||
log.Trace().Msgf("Container security context that will be used: %v", securityContext)
|
||||
return securityContext
|
||||
}
|
||||
|
||||
func mapToEnvVars(m map[string]string) []v1.EnvVar {
|
||||
var ev []v1.EnvVar
|
||||
for k, v := range m {
|
||||
ev = append(ev, v1.EnvVar{
|
||||
Name: k,
|
||||
Value: v,
|
||||
})
|
||||
}
|
||||
return ev
|
||||
}
|
||||
|
||||
func startPod(ctx context.Context, engine *kube, step *types.Step) (*v1.Pod, error) {
|
||||
podName, err := podName(step)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
pod, err := mkPod(engine.config.Namespace, podName, step.Image, step.WorkingDir, engine.goos, step.BackendOptions.Kubernetes.ServiceAccountName,
|
||||
step.Pull, step.Privileged,
|
||||
step.Commands, step.Volumes, step.ExtraHosts,
|
||||
engine.config.PodLabels, engine.config.PodAnnotations, step.Environment, step.BackendOptions.Kubernetes.NodeSelector,
|
||||
step.BackendOptions.Kubernetes.Tolerations, step.BackendOptions.Kubernetes.Resources, step.BackendOptions.Kubernetes.SecurityContext, engine.config.SecurityContext)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
log.Trace().Msgf("Creating pod: %s", pod.Name)
|
||||
return engine.client.CoreV1().Pods(engine.config.Namespace).Create(ctx, pod, metav1.CreateOptions{})
|
||||
}
|
||||
|
||||
func stopPod(ctx context.Context, engine *kube, step *types.Step, deleteOpts metav1.DeleteOptions) error {
|
||||
podName, err := podName(step)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
log.Trace().Str("name", podName).Msg("Deleting pod")
|
||||
|
||||
err = engine.client.CoreV1().Pods(engine.config.Namespace).Delete(ctx, podName, deleteOpts)
|
||||
if errors.IsNotFound(err) {
|
||||
// Don't abort on 404 errors from k8s, they most likely mean that the pod hasn't been created yet, usually because pipeline was canceled before running all steps.
|
||||
return nil
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
|
|
|||
253
pipeline/backend/kubernetes/pod_test.go
Normal file
253
pipeline/backend/kubernetes/pod_test.go
Normal file
|
|
@ -0,0 +1,253 @@
|
|||
// Copyright 2023 Woodpecker Authors
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
package kubernetes
|
||||
|
||||
import (
|
||||
"encoding/json"
|
||||
"testing"
|
||||
|
||||
"github.com/kinbiko/jsonassert"
|
||||
"github.com/stretchr/testify/assert"
|
||||
"go.woodpecker-ci.org/woodpecker/v2/pipeline/backend/types"
|
||||
)
|
||||
|
||||
func TestPodName(t *testing.T) {
|
||||
name, err := podName(&types.Step{Name: "wp_01he8bebctabr3kgk0qj36d2me_0"})
|
||||
assert.NoError(t, err)
|
||||
assert.Equal(t, "wp-01he8bebctabr3kgk0qj36d2me-0", name)
|
||||
|
||||
name, err = podName(&types.Step{Name: "wp\\01he8bebctabr3kgk0qj36d2me-0"})
|
||||
assert.NoError(t, err)
|
||||
assert.Equal(t, "wp\\01he8bebctabr3kgk0qj36d2me-0", name)
|
||||
|
||||
_, err = podName(&types.Step{Name: "wp-01he8bebctabr3kgk0qj36d2me-0-services-0.woodpecker-runtime.svc.cluster.local"})
|
||||
assert.ErrorIs(t, err, ErrDNSPatternInvalid)
|
||||
}
|
||||
|
||||
func TestTinyPod(t *testing.T) {
|
||||
expected := `
|
||||
{
|
||||
"metadata": {
|
||||
"name": "wp-01he8bebctabr3kgk0qj36d2me-0",
|
||||
"namespace": "woodpecker",
|
||||
"creationTimestamp": null,
|
||||
"labels": {
|
||||
"step": "wp-01he8bebctabr3kgk0qj36d2me-0"
|
||||
}
|
||||
},
|
||||
"spec": {
|
||||
"volumes": [
|
||||
{
|
||||
"name": "workspace",
|
||||
"persistentVolumeClaim": {
|
||||
"claimName": "workspace"
|
||||
}
|
||||
}
|
||||
],
|
||||
"containers": [
|
||||
{
|
||||
"name": "wp-01he8bebctabr3kgk0qj36d2me-0",
|
||||
"image": "gradle:8.4.0-jdk21",
|
||||
"command": [
|
||||
"/bin/sh",
|
||||
"-c"
|
||||
],
|
||||
"args": [
|
||||
"echo $CI_SCRIPT | base64 -d | /bin/sh -e"
|
||||
],
|
||||
"workingDir": "/woodpecker/src",
|
||||
"env": [
|
||||
"<<UNORDERED>>",
|
||||
{
|
||||
"name": "CI",
|
||||
"value": "woodpecker"
|
||||
},
|
||||
{
|
||||
"name": "HOME",
|
||||
"value": "/root"
|
||||
},
|
||||
{
|
||||
"name": "SHELL",
|
||||
"value": "/bin/sh"
|
||||
},
|
||||
{
|
||||
"name": "CI_SCRIPT",
|
||||
"value": "CmlmIFsgLW4gIiRDSV9ORVRSQ19NQUNISU5FIiBdOyB0aGVuCmNhdCA8PEVPRiA+ICRIT01FLy5uZXRyYwptYWNoaW5lICRDSV9ORVRSQ19NQUNISU5FCmxvZ2luICRDSV9ORVRSQ19VU0VSTkFNRQpwYXNzd29yZCAkQ0lfTkVUUkNfUEFTU1dPUkQKRU9GCmNobW9kIDA2MDAgJEhPTUUvLm5ldHJjCmZpCnVuc2V0IENJX05FVFJDX1VTRVJOQU1FCnVuc2V0IENJX05FVFJDX1BBU1NXT1JECnVuc2V0IENJX1NDUklQVAoKZWNobyArICdncmFkbGUgYnVpbGQnCmdyYWRsZSBidWlsZAo="
|
||||
}
|
||||
],
|
||||
"resources": {},
|
||||
"volumeMounts": [
|
||||
{
|
||||
"name": "workspace",
|
||||
"mountPath": "/woodpecker/src"
|
||||
}
|
||||
]
|
||||
}
|
||||
],
|
||||
"restartPolicy": "Never",
|
||||
"imagePullSecrets": [
|
||||
{
|
||||
"name": "regcred"
|
||||
}
|
||||
]
|
||||
},
|
||||
"status": {}
|
||||
}`
|
||||
|
||||
pod, err := mkPod("woodpecker", "wp-01he8bebctabr3kgk0qj36d2me-0", "gradle:8.4.0-jdk21", "/woodpecker/src", "linux/amd64", "",
|
||||
false, false,
|
||||
[]string{"gradle build"}, []string{"workspace:/woodpecker/src"}, nil,
|
||||
nil, nil, map[string]string{"CI": "woodpecker"}, nil,
|
||||
nil,
|
||||
types.Resources{Requests: nil, Limits: nil}, nil, SecurityContextConfig{},
|
||||
)
|
||||
assert.NoError(t, err)
|
||||
|
||||
json, err := json.Marshal(pod)
|
||||
assert.NoError(t, err)
|
||||
|
||||
ja := jsonassert.New(t)
|
||||
ja.Assertf(string(json), expected)
|
||||
}
|
||||
|
||||
func TestFullPod(t *testing.T) {
|
||||
expected := `
|
||||
{
|
||||
"metadata": {
|
||||
"name": "wp-01he8bebctabr3kgk0qj36d2me-0",
|
||||
"namespace": "woodpecker",
|
||||
"creationTimestamp": null,
|
||||
"labels": {
|
||||
"app": "test",
|
||||
"step": "wp-01he8bebctabr3kgk0qj36d2me-0"
|
||||
},
|
||||
"annotations": {
|
||||
"apparmor.security": "runtime/default"
|
||||
}
|
||||
},
|
||||
"spec": {
|
||||
"volumes": [
|
||||
{
|
||||
"name": "woodpecker-cache",
|
||||
"persistentVolumeClaim": {
|
||||
"claimName": "woodpecker-cache"
|
||||
}
|
||||
}
|
||||
],
|
||||
"containers": [
|
||||
{
|
||||
"name": "wp-01he8bebctabr3kgk0qj36d2me-0",
|
||||
"image": "meltwater/drone-cache",
|
||||
"command": [
|
||||
"/bin/sh",
|
||||
"-c"
|
||||
],
|
||||
"args": [
|
||||
"echo $CI_SCRIPT | base64 -d | /bin/sh -e"
|
||||
],
|
||||
"workingDir": "/woodpecker/src",
|
||||
"env": [
|
||||
"<<UNORDERED>>",
|
||||
{
|
||||
"name": "CGO",
|
||||
"value": "0"
|
||||
},
|
||||
{
|
||||
"name": "CI_SCRIPT",
|
||||
"value": "CmlmIFsgLW4gIiRDSV9ORVRSQ19NQUNISU5FIiBdOyB0aGVuCmNhdCA8PEVPRiA+ICRIT01FLy5uZXRyYwptYWNoaW5lICRDSV9ORVRSQ19NQUNISU5FCmxvZ2luICRDSV9ORVRSQ19VU0VSTkFNRQpwYXNzd29yZCAkQ0lfTkVUUkNfUEFTU1dPUkQKRU9GCmNobW9kIDA2MDAgJEhPTUUvLm5ldHJjCmZpCnVuc2V0IENJX05FVFJDX1VTRVJOQU1FCnVuc2V0IENJX05FVFJDX1BBU1NXT1JECnVuc2V0IENJX1NDUklQVAoKZWNobyArICdnbyBnZXQnCmdvIGdldAoKZWNobyArICdnbyB0ZXN0JwpnbyB0ZXN0Cg=="
|
||||
},
|
||||
{
|
||||
"name": "HOME",
|
||||
"value": "/root"
|
||||
},
|
||||
{
|
||||
"name": "SHELL",
|
||||
"value": "/bin/sh"
|
||||
}
|
||||
],
|
||||
"resources": {
|
||||
"limits": {
|
||||
"cpu": "2",
|
||||
"memory": "256Mi"
|
||||
},
|
||||
"requests": {
|
||||
"cpu": "1",
|
||||
"memory": "128Mi"
|
||||
}
|
||||
},
|
||||
"volumeMounts": [
|
||||
{
|
||||
"name": "woodpecker-cache",
|
||||
"mountPath": "/woodpecker/src/cache"
|
||||
}
|
||||
],
|
||||
"imagePullPolicy": "Always",
|
||||
"securityContext": {
|
||||
"privileged": true
|
||||
}
|
||||
}
|
||||
],
|
||||
"restartPolicy": "Never",
|
||||
"nodeSelector": {
|
||||
"storage": "ssd"
|
||||
},
|
||||
"serviceAccountName": "wp-svc-acc",
|
||||
"securityContext": {
|
||||
"runAsUser": 101,
|
||||
"runAsGroup": 101,
|
||||
"runAsNonRoot": true,
|
||||
"fsGroup": 101
|
||||
},
|
||||
"imagePullSecrets": [
|
||||
{
|
||||
"name": "regcred"
|
||||
}
|
||||
],
|
||||
"tolerations": [
|
||||
{
|
||||
"key": "net-port",
|
||||
"value": "100Mbit",
|
||||
"effect": "NoSchedule"
|
||||
}
|
||||
],
|
||||
"hostAliases": [
|
||||
{
|
||||
"ip": "1.1.1.1",
|
||||
"hostnames": [
|
||||
"cloudflare"
|
||||
]
|
||||
}
|
||||
]
|
||||
},
|
||||
"status": {}
|
||||
}`
|
||||
|
||||
pod, err := mkPod("woodpecker", "wp-01he8bebctabr3kgk0qj36d2me-0", "meltwater/drone-cache", "/woodpecker/src", "linux/amd64", "wp-svc-acc",
|
||||
true, true,
|
||||
[]string{"go get", "go test"}, []string{"woodpecker-cache:/woodpecker/src/cache"}, []string{"cloudflare:1.1.1.1"},
|
||||
map[string]string{"app": "test"}, map[string]string{"apparmor.security": "runtime/default"}, map[string]string{"CGO": "0"}, map[string]string{"storage": "ssd"},
|
||||
[]types.Toleration{{Key: "net-port", Value: "100Mbit", Effect: types.TaintEffectNoSchedule}},
|
||||
types.Resources{Requests: map[string]string{"memory": "128Mi", "cpu": "1000m"}, Limits: map[string]string{"memory": "256Mi", "cpu": "2"}},
|
||||
&types.SecurityContext{Privileged: newBool(true), RunAsNonRoot: newBool(true), RunAsUser: newInt64(101), RunAsGroup: newInt64(101), FSGroup: newInt64(101)},
|
||||
SecurityContextConfig{RunAsNonRoot: false},
|
||||
)
|
||||
assert.NoError(t, err)
|
||||
|
||||
json, err := json.Marshal(pod)
|
||||
assert.NoError(t, err)
|
||||
|
||||
ja := jsonassert.New(t)
|
||||
ja.Assertf(string(json), expected)
|
||||
}
|
||||
|
|
@ -15,14 +15,20 @@
|
|||
package kubernetes
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
|
||||
"github.com/rs/zerolog/log"
|
||||
"go.woodpecker-ci.org/woodpecker/v2/pipeline/backend/types"
|
||||
v1 "k8s.io/api/core/v1"
|
||||
"k8s.io/apimachinery/pkg/api/errors"
|
||||
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
||||
"k8s.io/apimachinery/pkg/util/intstr"
|
||||
)
|
||||
|
||||
func Service(namespace, name string, ports []uint16) (*v1.Service, error) {
|
||||
func mkService(namespace, name string, ports []uint16, selector map[string]string) (*v1.Service, error) {
|
||||
log.Trace().Str("name", name).Interface("selector", selector).Interface("ports", ports).Msg("Creating service")
|
||||
|
||||
var svcPorts []v1.ServicePort
|
||||
for _, port := range ports {
|
||||
svcPorts = append(svcPorts, v1.ServicePort{
|
||||
|
|
@ -32,22 +38,57 @@ func Service(namespace, name string, ports []uint16) (*v1.Service, error) {
|
|||
})
|
||||
}
|
||||
|
||||
dnsName, err := dnsName(name)
|
||||
return &v1.Service{
|
||||
ObjectMeta: metav1.ObjectMeta{
|
||||
Name: name,
|
||||
Namespace: namespace,
|
||||
},
|
||||
Spec: v1.ServiceSpec{
|
||||
Type: v1.ServiceTypeClusterIP,
|
||||
Selector: selector,
|
||||
Ports: svcPorts,
|
||||
},
|
||||
}, nil
|
||||
}
|
||||
|
||||
func serviceName(step *types.Step) (string, error) {
|
||||
return dnsName(step.Name)
|
||||
}
|
||||
|
||||
func startService(ctx context.Context, engine *kube, step *types.Step) (*v1.Service, error) {
|
||||
name, err := serviceName(step)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
podName, err := podName(step)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return &v1.Service{
|
||||
ObjectMeta: metav1.ObjectMeta{
|
||||
Name: dnsName,
|
||||
Namespace: namespace,
|
||||
},
|
||||
Spec: v1.ServiceSpec{
|
||||
Type: v1.ServiceTypeClusterIP,
|
||||
Selector: map[string]string{
|
||||
"step": dnsName,
|
||||
},
|
||||
Ports: svcPorts,
|
||||
},
|
||||
}, nil
|
||||
selector := map[string]string{
|
||||
StepLabel: podName,
|
||||
}
|
||||
|
||||
svc, err := mkService(engine.config.Namespace, name, step.Ports, selector)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return engine.client.CoreV1().Services(engine.config.Namespace).Create(ctx, svc, metav1.CreateOptions{})
|
||||
}
|
||||
|
||||
func stopService(ctx context.Context, engine *kube, step *types.Step, deleteOpts metav1.DeleteOptions) error {
|
||||
svcName, err := serviceName(step)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
log.Trace().Str("name", svcName).Msg("Deleting service")
|
||||
|
||||
err = engine.client.CoreV1().Services(engine.config.Namespace).Delete(ctx, svcName, deleteOpts)
|
||||
if errors.IsNotFound(err) {
|
||||
// Don't abort on 404 errors from k8s, they most likely mean that the pod hasn't been created yet, usually because pipeline was canceled before running all steps.
|
||||
log.Trace().Err(err).Msgf("Unable to delete service %s", svcName)
|
||||
return nil
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
|
|
|||
|
|
@ -19,8 +19,22 @@ import (
|
|||
"testing"
|
||||
|
||||
"github.com/stretchr/testify/assert"
|
||||
"go.woodpecker-ci.org/woodpecker/v2/pipeline/backend/types"
|
||||
)
|
||||
|
||||
func TestServiceName(t *testing.T) {
|
||||
name, err := serviceName(&types.Step{Name: "wp_01he8bebctabr3kgk0qj36d2me_0_services_0"})
|
||||
assert.NoError(t, err)
|
||||
assert.Equal(t, "wp-01he8bebctabr3kgk0qj36d2me-0-services-0", name)
|
||||
|
||||
name, err = serviceName(&types.Step{Name: "wp-01he8bebctabr3kgk0qj36d2me-0\\services-0"})
|
||||
assert.NoError(t, err)
|
||||
assert.Equal(t, "wp-01he8bebctabr3kgk0qj36d2me-0\\services-0", name)
|
||||
|
||||
_, err = serviceName(&types.Step{Name: "wp-01he8bebctabr3kgk0qj36d2me-0-services-0.woodpecker-runtime.svc.cluster.local"})
|
||||
assert.ErrorIs(t, err, ErrDNSPatternInvalid)
|
||||
}
|
||||
|
||||
func TestService(t *testing.T) {
|
||||
expected := `
|
||||
{
|
||||
|
|
@ -48,7 +62,7 @@ func TestService(t *testing.T) {
|
|||
}
|
||||
],
|
||||
"selector": {
|
||||
"step": "bar"
|
||||
"step": "baz"
|
||||
},
|
||||
"type": "ClusterIP"
|
||||
},
|
||||
|
|
@ -57,7 +71,7 @@ func TestService(t *testing.T) {
|
|||
}
|
||||
}`
|
||||
|
||||
s, _ := Service("foo", "bar", []uint16{1, 2, 3})
|
||||
s, _ := mkService("foo", "bar", []uint16{1, 2, 3}, map[string]string{"step": "baz"})
|
||||
j, err := json.Marshal(s)
|
||||
assert.NoError(t, err)
|
||||
assert.JSONEq(t, expected, string(j))
|
||||
|
|
|
|||
|
|
@ -78,3 +78,15 @@ func getClientInsideOfCluster() (kubernetes.Interface, error) {
|
|||
|
||||
return kubernetes.NewForConfig(config)
|
||||
}
|
||||
|
||||
func newBool(val bool) *bool {
|
||||
ptr := new(bool)
|
||||
*ptr = val
|
||||
return ptr
|
||||
}
|
||||
|
||||
func newInt64(val int64) *int64 {
|
||||
ptr := new(int64)
|
||||
*ptr = val
|
||||
return ptr
|
||||
}
|
||||
|
|
|
|||
|
|
@ -15,14 +15,17 @@
|
|||
package kubernetes
|
||||
|
||||
import (
|
||||
"context"
|
||||
"strings"
|
||||
|
||||
"github.com/rs/zerolog/log"
|
||||
v1 "k8s.io/api/core/v1"
|
||||
"k8s.io/apimachinery/pkg/api/errors"
|
||||
"k8s.io/apimachinery/pkg/api/resource"
|
||||
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
||||
)
|
||||
|
||||
func PersistentVolumeClaim(namespace, name, storageClass, size string, storageRwx bool) (*v1.PersistentVolumeClaim, error) {
|
||||
func mkPersistentVolumeClaim(namespace, name, storageClass, size string, storageRwx bool) (*v1.PersistentVolumeClaim, error) {
|
||||
_storageClass := &storageClass
|
||||
if storageClass == "" {
|
||||
_storageClass = nil
|
||||
|
|
@ -36,7 +39,7 @@ func PersistentVolumeClaim(namespace, name, storageClass, size string, storageRw
|
|||
accessMode = v1.ReadWriteOnce
|
||||
}
|
||||
|
||||
volumeName, err := dnsName(strings.Split(name, ":")[0])
|
||||
volumeName, err := volumeName(name)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
|
@ -59,3 +62,41 @@ func PersistentVolumeClaim(namespace, name, storageClass, size string, storageRw
|
|||
|
||||
return pvc, nil
|
||||
}
|
||||
|
||||
func volumeName(name string) (string, error) {
|
||||
return dnsName(strings.Split(name, ":")[0])
|
||||
}
|
||||
|
||||
func volumeMountPath(name string) string {
|
||||
s := strings.Split(name, ":")
|
||||
if len(s) > 1 {
|
||||
return s[1]
|
||||
}
|
||||
return s[0]
|
||||
}
|
||||
|
||||
func startVolume(ctx context.Context, engine *kube, name string) (*v1.PersistentVolumeClaim, error) {
|
||||
pvc, err := mkPersistentVolumeClaim(engine.config.Namespace, name, engine.config.StorageClass, engine.config.VolumeSize, engine.config.StorageRwx)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
log.Trace().Msgf("Creating volume: %s", pvc.Name)
|
||||
return engine.client.CoreV1().PersistentVolumeClaims(engine.config.Namespace).Create(ctx, pvc, metav1.CreateOptions{})
|
||||
}
|
||||
|
||||
func stopVolume(ctx context.Context, engine *kube, name string, deleteOpts metav1.DeleteOptions) error {
|
||||
pvcName, err := volumeName(name)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
log.Trace().Str("name", pvcName).Msg("Deleting volume")
|
||||
|
||||
err = engine.client.CoreV1().PersistentVolumeClaims(engine.config.Namespace).Delete(ctx, pvcName, deleteOpts)
|
||||
if errors.IsNotFound(err) {
|
||||
// Don't abort on 404 errors from k8s, they most likely mean that the pod hasn't been created yet, usually because pipeline was canceled before running all steps.
|
||||
log.Trace().Err(err).Msgf("Unable to delete service %s", pvcName)
|
||||
return nil
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
|
|
|||
|
|
@ -21,6 +21,27 @@ import (
|
|||
"github.com/stretchr/testify/assert"
|
||||
)
|
||||
|
||||
func TestPvcName(t *testing.T) {
|
||||
name, err := volumeName("woodpecker_cache:/woodpecker/src/cache")
|
||||
assert.NoError(t, err)
|
||||
assert.Equal(t, "woodpecker-cache", name)
|
||||
|
||||
name, err = volumeName("woodpecker\\cache")
|
||||
assert.NoError(t, err)
|
||||
assert.Equal(t, "woodpecker\\cache", name)
|
||||
|
||||
_, err = volumeName("-woodpecker.cache:/woodpecker/src/cache")
|
||||
assert.ErrorIs(t, err, ErrDNSPatternInvalid)
|
||||
}
|
||||
|
||||
func TestPvcMount(t *testing.T) {
|
||||
mount := volumeMountPath("woodpecker-cache:/woodpecker/src/cache")
|
||||
assert.Equal(t, "/woodpecker/src/cache", mount)
|
||||
|
||||
mount = volumeMountPath("/woodpecker/src/cache")
|
||||
assert.Equal(t, "/woodpecker/src/cache", mount)
|
||||
}
|
||||
|
||||
func TestPersistentVolumeClaim(t *testing.T) {
|
||||
expectedRwx := `
|
||||
{
|
||||
|
|
@ -64,20 +85,20 @@ func TestPersistentVolumeClaim(t *testing.T) {
|
|||
"status": {}
|
||||
}`
|
||||
|
||||
pvc, err := PersistentVolumeClaim("someNamespace", "somename", "local-storage", "1Gi", true)
|
||||
pvc, err := mkPersistentVolumeClaim("someNamespace", "somename", "local-storage", "1Gi", true)
|
||||
assert.NoError(t, err)
|
||||
|
||||
j, err := json.Marshal(pvc)
|
||||
assert.NoError(t, err)
|
||||
assert.JSONEq(t, expectedRwx, string(j))
|
||||
|
||||
pvc, err = PersistentVolumeClaim("someNamespace", "somename", "local-storage", "1Gi", false)
|
||||
pvc, err = mkPersistentVolumeClaim("someNamespace", "somename", "local-storage", "1Gi", false)
|
||||
assert.NoError(t, err)
|
||||
|
||||
j, err = json.Marshal(pvc)
|
||||
assert.NoError(t, err)
|
||||
assert.JSONEq(t, expectedRwo, string(j))
|
||||
|
||||
_, err = PersistentVolumeClaim("someNamespace", "some0INVALID3name", "local-storage", "1Gi", false)
|
||||
_, err = mkPersistentVolumeClaim("someNamespace", "some0INVALID3name", "local-storage", "1Gi", false)
|
||||
assert.Error(t, err)
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue