Files
Reloader/internal/pkg/callbacks/rolling_upgrade.go
2025-07-09 12:38:12 +02:00

580 lines
23 KiB
Go

package callbacks
import (
"context"
"errors"
"fmt"
"time"
"github.com/sirupsen/logrus"
"github.com/stakater/Reloader/internal/pkg/options"
"github.com/stakater/Reloader/pkg/kube"
appsv1 "k8s.io/api/apps/v1"
batchv1 "k8s.io/api/batch/v1"
v1 "k8s.io/api/core/v1"
meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
patchtypes "k8s.io/apimachinery/pkg/types"
"maps"
argorolloutv1alpha1 "github.com/argoproj/argo-rollouts/pkg/apis/rollouts/v1alpha1"
)
// ItemFunc is a generic function to return a specific resource in given namespace
type ItemFunc func(kube.Clients, string, string) (runtime.Object, error)
// ItemsFunc is a generic function to return a specific resource array in given namespace
type ItemsFunc func(kube.Clients, string) []runtime.Object
// ContainersFunc is a generic func to return containers
type ContainersFunc func(runtime.Object) []v1.Container
// InitContainersFunc is a generic func to return containers
type InitContainersFunc func(runtime.Object) []v1.Container
// VolumesFunc is a generic func to return volumes
type VolumesFunc func(runtime.Object) []v1.Volume
// UpdateFunc performs the resource update
type UpdateFunc func(kube.Clients, string, runtime.Object) error
// PatchFunc performs the resource patch
type PatchFunc func(kube.Clients, string, runtime.Object, patchtypes.PatchType, []byte) error
// PatchTemplateFunc is a generic func to return strategic merge JSON patch template
type PatchTemplatesFunc func() PatchTemplates
// AnnotationsFunc is a generic func to return annotations
type AnnotationsFunc func(runtime.Object) map[string]string
// PodAnnotationsFunc is a generic func to return annotations
type PodAnnotationsFunc func(runtime.Object) map[string]string
// RollingUpgradeFuncs contains generic functions to perform rolling upgrade
type RollingUpgradeFuncs struct {
ItemFunc ItemFunc
ItemsFunc ItemsFunc
AnnotationsFunc AnnotationsFunc
PodAnnotationsFunc PodAnnotationsFunc
ContainersFunc ContainersFunc
ContainerPatchPathFunc ContainersFunc
InitContainersFunc InitContainersFunc
UpdateFunc UpdateFunc
PatchFunc PatchFunc
PatchTemplatesFunc PatchTemplatesFunc
VolumesFunc VolumesFunc
ResourceType string
SupportsPatch bool
}
// PatchTemplates contains merge JSON patch templates
type PatchTemplates struct {
AnnotationTemplate string
EnvVarTemplate string
DeleteEnvVarTemplate string
}
// GetDeploymentItem returns the deployment in given namespace
func GetDeploymentItem(clients kube.Clients, name string, namespace string) (runtime.Object, error) {
deployment, err := clients.KubernetesClient.AppsV1().Deployments(namespace).Get(context.TODO(), name, meta_v1.GetOptions{})
if err != nil {
logrus.Errorf("Failed to get deployment %v", err)
return nil, err
}
if deployment.Spec.Template.ObjectMeta.Annotations == nil {
annotations := make(map[string]string)
deployment.Spec.Template.ObjectMeta.Annotations = annotations
}
return deployment, nil
}
// GetDeploymentItems returns the deployments in given namespace
func GetDeploymentItems(clients kube.Clients, namespace string) []runtime.Object {
deployments, err := clients.KubernetesClient.AppsV1().Deployments(namespace).List(context.TODO(), meta_v1.ListOptions{})
if err != nil {
logrus.Errorf("Failed to list deployments %v", err)
}
items := make([]runtime.Object, len(deployments.Items))
// Ensure we always have pod annotations to add to
for i, v := range deployments.Items {
if v.Spec.Template.ObjectMeta.Annotations == nil {
annotations := make(map[string]string)
deployments.Items[i].Spec.Template.ObjectMeta.Annotations = annotations
}
items[i] = &deployments.Items[i]
}
return items
}
// GetCronJobItem returns the job in given namespace
func GetCronJobItem(clients kube.Clients, name string, namespace string) (runtime.Object, error) {
cronjob, err := clients.KubernetesClient.BatchV1().CronJobs(namespace).Get(context.TODO(), name, meta_v1.GetOptions{})
if err != nil {
logrus.Errorf("Failed to get cronjob %v", err)
return nil, err
}
return cronjob, nil
}
// GetCronJobItems returns the jobs in given namespace
func GetCronJobItems(clients kube.Clients, namespace string) []runtime.Object {
cronjobs, err := clients.KubernetesClient.BatchV1().CronJobs(namespace).List(context.TODO(), meta_v1.ListOptions{})
if err != nil {
logrus.Errorf("Failed to list cronjobs %v", err)
}
items := make([]runtime.Object, len(cronjobs.Items))
// Ensure we always have pod annotations to add to
for i, v := range cronjobs.Items {
if v.Spec.JobTemplate.Spec.Template.ObjectMeta.Annotations == nil {
annotations := make(map[string]string)
cronjobs.Items[i].Spec.JobTemplate.Spec.Template.ObjectMeta.Annotations = annotations
}
items[i] = &cronjobs.Items[i]
}
return items
}
// GetJobItem returns the job in given namespace
func GetJobItem(clients kube.Clients, name string, namespace string) (runtime.Object, error) {
job, err := clients.KubernetesClient.BatchV1().Jobs(namespace).Get(context.TODO(), name, meta_v1.GetOptions{})
if err != nil {
logrus.Errorf("Failed to get job %v", err)
return nil, err
}
return job, nil
}
// GetJobItems returns the jobs in given namespace
func GetJobItems(clients kube.Clients, namespace string) []runtime.Object {
jobs, err := clients.KubernetesClient.BatchV1().Jobs(namespace).List(context.TODO(), meta_v1.ListOptions{})
if err != nil {
logrus.Errorf("Failed to list jobs %v", err)
}
items := make([]runtime.Object, len(jobs.Items))
// Ensure we always have pod annotations to add to
for i, v := range jobs.Items {
if v.Spec.Template.ObjectMeta.Annotations == nil {
annotations := make(map[string]string)
jobs.Items[i].Spec.Template.ObjectMeta.Annotations = annotations
}
items[i] = &jobs.Items[i]
}
return items
}
// GetDaemonSetItem returns the daemonSet in given namespace
func GetDaemonSetItem(clients kube.Clients, name string, namespace string) (runtime.Object, error) {
daemonSet, err := clients.KubernetesClient.AppsV1().DaemonSets(namespace).Get(context.TODO(), name, meta_v1.GetOptions{})
if err != nil {
logrus.Errorf("Failed to get daemonSet %v", err)
return nil, err
}
return daemonSet, nil
}
// GetDaemonSetItems returns the daemonSets in given namespace
func GetDaemonSetItems(clients kube.Clients, namespace string) []runtime.Object {
daemonSets, err := clients.KubernetesClient.AppsV1().DaemonSets(namespace).List(context.TODO(), meta_v1.ListOptions{})
if err != nil {
logrus.Errorf("Failed to list daemonSets %v", err)
}
items := make([]runtime.Object, len(daemonSets.Items))
// Ensure we always have pod annotations to add to
for i, v := range daemonSets.Items {
if v.Spec.Template.ObjectMeta.Annotations == nil {
daemonSets.Items[i].Spec.Template.ObjectMeta.Annotations = make(map[string]string)
}
items[i] = &daemonSets.Items[i]
}
return items
}
// GetStatefulSetItem returns the statefulSet in given namespace
func GetStatefulSetItem(clients kube.Clients, name string, namespace string) (runtime.Object, error) {
statefulSet, err := clients.KubernetesClient.AppsV1().StatefulSets(namespace).Get(context.TODO(), name, meta_v1.GetOptions{})
if err != nil {
logrus.Errorf("Failed to get statefulSet %v", err)
return nil, err
}
return statefulSet, nil
}
// GetStatefulSetItems returns the statefulSets in given namespace
func GetStatefulSetItems(clients kube.Clients, namespace string) []runtime.Object {
statefulSets, err := clients.KubernetesClient.AppsV1().StatefulSets(namespace).List(context.TODO(), meta_v1.ListOptions{})
if err != nil {
logrus.Errorf("Failed to list statefulSets %v", err)
}
items := make([]runtime.Object, len(statefulSets.Items))
// Ensure we always have pod annotations to add to
for i, v := range statefulSets.Items {
if v.Spec.Template.ObjectMeta.Annotations == nil {
statefulSets.Items[i].Spec.Template.ObjectMeta.Annotations = make(map[string]string)
}
items[i] = &statefulSets.Items[i]
}
return items
}
// GetRolloutItem returns the rollout in given namespace
func GetRolloutItem(clients kube.Clients, name string, namespace string) (runtime.Object, error) {
rollout, err := clients.ArgoRolloutClient.ArgoprojV1alpha1().Rollouts(namespace).Get(context.TODO(), name, meta_v1.GetOptions{})
if err != nil {
logrus.Errorf("Failed to get Rollout %v", err)
return nil, err
}
return rollout, nil
}
// GetRolloutItems returns the rollouts in given namespace
func GetRolloutItems(clients kube.Clients, namespace string) []runtime.Object {
rollouts, err := clients.ArgoRolloutClient.ArgoprojV1alpha1().Rollouts(namespace).List(context.TODO(), meta_v1.ListOptions{})
if err != nil {
logrus.Errorf("Failed to list Rollouts %v", err)
}
items := make([]runtime.Object, len(rollouts.Items))
// Ensure we always have pod annotations to add to
for i, v := range rollouts.Items {
if v.Spec.Template.ObjectMeta.Annotations == nil {
rollouts.Items[i].Spec.Template.ObjectMeta.Annotations = make(map[string]string)
}
items[i] = &rollouts.Items[i]
}
return items
}
// GetDeploymentAnnotations returns the annotations of given deployment
func GetDeploymentAnnotations(item runtime.Object) map[string]string {
if item.(*appsv1.Deployment).ObjectMeta.Annotations == nil {
item.(*appsv1.Deployment).ObjectMeta.Annotations = make(map[string]string)
}
return item.(*appsv1.Deployment).ObjectMeta.Annotations
}
// GetCronJobAnnotations returns the annotations of given cronjob
func GetCronJobAnnotations(item runtime.Object) map[string]string {
if item.(*batchv1.CronJob).ObjectMeta.Annotations == nil {
item.(*batchv1.CronJob).ObjectMeta.Annotations = make(map[string]string)
}
return item.(*batchv1.CronJob).ObjectMeta.Annotations
}
// GetJobAnnotations returns the annotations of given job
func GetJobAnnotations(item runtime.Object) map[string]string {
if item.(*batchv1.Job).ObjectMeta.Annotations == nil {
item.(*batchv1.Job).ObjectMeta.Annotations = make(map[string]string)
}
return item.(*batchv1.Job).ObjectMeta.Annotations
}
// GetDaemonSetAnnotations returns the annotations of given daemonSet
func GetDaemonSetAnnotations(item runtime.Object) map[string]string {
if item.(*appsv1.DaemonSet).ObjectMeta.Annotations == nil {
item.(*appsv1.DaemonSet).ObjectMeta.Annotations = make(map[string]string)
}
return item.(*appsv1.DaemonSet).ObjectMeta.Annotations
}
// GetStatefulSetAnnotations returns the annotations of given statefulSet
func GetStatefulSetAnnotations(item runtime.Object) map[string]string {
if item.(*appsv1.StatefulSet).ObjectMeta.Annotations == nil {
item.(*appsv1.StatefulSet).ObjectMeta.Annotations = make(map[string]string)
}
return item.(*appsv1.StatefulSet).ObjectMeta.Annotations
}
// GetRolloutAnnotations returns the annotations of given rollout
func GetRolloutAnnotations(item runtime.Object) map[string]string {
if item.(*argorolloutv1alpha1.Rollout).ObjectMeta.Annotations == nil {
item.(*argorolloutv1alpha1.Rollout).ObjectMeta.Annotations = make(map[string]string)
}
return item.(*argorolloutv1alpha1.Rollout).ObjectMeta.Annotations
}
// GetDeploymentPodAnnotations returns the pod's annotations of given deployment
func GetDeploymentPodAnnotations(item runtime.Object) map[string]string {
if item.(*appsv1.Deployment).Spec.Template.ObjectMeta.Annotations == nil {
item.(*appsv1.Deployment).Spec.Template.ObjectMeta.Annotations = make(map[string]string)
}
return item.(*appsv1.Deployment).Spec.Template.ObjectMeta.Annotations
}
// GetCronJobPodAnnotations returns the pod's annotations of given cronjob
func GetCronJobPodAnnotations(item runtime.Object) map[string]string {
if item.(*batchv1.CronJob).Spec.JobTemplate.Spec.Template.ObjectMeta.Annotations == nil {
item.(*batchv1.CronJob).Spec.JobTemplate.Spec.Template.ObjectMeta.Annotations = make(map[string]string)
}
return item.(*batchv1.CronJob).Spec.JobTemplate.Spec.Template.ObjectMeta.Annotations
}
// GetJobPodAnnotations returns the pod's annotations of given job
func GetJobPodAnnotations(item runtime.Object) map[string]string {
if item.(*batchv1.Job).Spec.Template.ObjectMeta.Annotations == nil {
item.(*batchv1.Job).Spec.Template.ObjectMeta.Annotations = make(map[string]string)
}
return item.(*batchv1.Job).Spec.Template.ObjectMeta.Annotations
}
// GetDaemonSetPodAnnotations returns the pod's annotations of given daemonSet
func GetDaemonSetPodAnnotations(item runtime.Object) map[string]string {
if item.(*appsv1.DaemonSet).Spec.Template.ObjectMeta.Annotations == nil {
item.(*appsv1.DaemonSet).Spec.Template.ObjectMeta.Annotations = make(map[string]string)
}
return item.(*appsv1.DaemonSet).Spec.Template.ObjectMeta.Annotations
}
// GetStatefulSetPodAnnotations returns the pod's annotations of given statefulSet
func GetStatefulSetPodAnnotations(item runtime.Object) map[string]string {
if item.(*appsv1.StatefulSet).Spec.Template.ObjectMeta.Annotations == nil {
item.(*appsv1.StatefulSet).Spec.Template.ObjectMeta.Annotations = make(map[string]string)
}
return item.(*appsv1.StatefulSet).Spec.Template.ObjectMeta.Annotations
}
// GetRolloutPodAnnotations returns the pod's annotations of given rollout
func GetRolloutPodAnnotations(item runtime.Object) map[string]string {
if item.(*argorolloutv1alpha1.Rollout).Spec.Template.ObjectMeta.Annotations == nil {
item.(*argorolloutv1alpha1.Rollout).Spec.Template.ObjectMeta.Annotations = make(map[string]string)
}
return item.(*argorolloutv1alpha1.Rollout).Spec.Template.ObjectMeta.Annotations
}
// GetDeploymentContainers returns the containers of given deployment
func GetDeploymentContainers(item runtime.Object) []v1.Container {
return item.(*appsv1.Deployment).Spec.Template.Spec.Containers
}
// GetCronJobContainers returns the containers of given cronjob
func GetCronJobContainers(item runtime.Object) []v1.Container {
return item.(*batchv1.CronJob).Spec.JobTemplate.Spec.Template.Spec.Containers
}
// GetJobContainers returns the containers of given job
func GetJobContainers(item runtime.Object) []v1.Container {
return item.(*batchv1.Job).Spec.Template.Spec.Containers
}
// GetDaemonSetContainers returns the containers of given daemonSet
func GetDaemonSetContainers(item runtime.Object) []v1.Container {
return item.(*appsv1.DaemonSet).Spec.Template.Spec.Containers
}
// GetStatefulSetContainers returns the containers of given statefulSet
func GetStatefulSetContainers(item runtime.Object) []v1.Container {
return item.(*appsv1.StatefulSet).Spec.Template.Spec.Containers
}
// GetRolloutContainers returns the containers of given rollout
func GetRolloutContainers(item runtime.Object) []v1.Container {
return item.(*argorolloutv1alpha1.Rollout).Spec.Template.Spec.Containers
}
// GetDeploymentInitContainers returns the containers of given deployment
func GetDeploymentInitContainers(item runtime.Object) []v1.Container {
return item.(*appsv1.Deployment).Spec.Template.Spec.InitContainers
}
// GetCronJobInitContainers returns the containers of given cronjob
func GetCronJobInitContainers(item runtime.Object) []v1.Container {
return item.(*batchv1.CronJob).Spec.JobTemplate.Spec.Template.Spec.InitContainers
}
// GetJobInitContainers returns the containers of given job
func GetJobInitContainers(item runtime.Object) []v1.Container {
return item.(*batchv1.Job).Spec.Template.Spec.InitContainers
}
// GetDaemonSetInitContainers returns the containers of given daemonSet
func GetDaemonSetInitContainers(item runtime.Object) []v1.Container {
return item.(*appsv1.DaemonSet).Spec.Template.Spec.InitContainers
}
// GetStatefulSetInitContainers returns the containers of given statefulSet
func GetStatefulSetInitContainers(item runtime.Object) []v1.Container {
return item.(*appsv1.StatefulSet).Spec.Template.Spec.InitContainers
}
// GetRolloutInitContainers returns the containers of given rollout
func GetRolloutInitContainers(item runtime.Object) []v1.Container {
return item.(*argorolloutv1alpha1.Rollout).Spec.Template.Spec.InitContainers
}
// GetPatchTemplates returns patch templates
func GetPatchTemplates() PatchTemplates {
return PatchTemplates{
AnnotationTemplate: `{"spec":{"template":{"metadata":{"annotations":{"%s":"%s"}}}}}`, // strategic merge patch
EnvVarTemplate: `{"spec":{"template":{"spec":{"containers":[{"name":"%s","env":[{"name":"%s","value":"%s"}]}]}}}}`, // strategic merge patch
DeleteEnvVarTemplate: `[{"op":"remove","path":"/spec/template/spec/containers/%d/env/%d"}]`, // JSON patch
}
}
// UpdateDeployment performs rolling upgrade on deployment
func UpdateDeployment(clients kube.Clients, namespace string, resource runtime.Object) error {
deployment := resource.(*appsv1.Deployment)
_, err := clients.KubernetesClient.AppsV1().Deployments(namespace).Update(context.TODO(), deployment, meta_v1.UpdateOptions{FieldManager: "Reloader"})
return err
}
// PatchDeployment performs rolling upgrade on deployment
func PatchDeployment(clients kube.Clients, namespace string, resource runtime.Object, patchType patchtypes.PatchType, bytes []byte) error {
deployment := resource.(*appsv1.Deployment)
_, err := clients.KubernetesClient.AppsV1().Deployments(namespace).Patch(context.TODO(), deployment.Name, patchType, bytes, meta_v1.PatchOptions{FieldManager: "Reloader"})
return err
}
// CreateJobFromCronjob performs rolling upgrade on cronjob
func CreateJobFromCronjob(clients kube.Clients, namespace string, resource runtime.Object) error {
cronJob := resource.(*batchv1.CronJob)
annotations := make(map[string]string)
annotations["cronjob.kubernetes.io/instantiate"] = "manual"
maps.Copy(annotations, cronJob.Spec.JobTemplate.Annotations)
job := &batchv1.Job{
ObjectMeta: meta_v1.ObjectMeta{
GenerateName: cronJob.Name + "-",
Namespace: cronJob.Namespace,
Annotations: annotations,
Labels: cronJob.Spec.JobTemplate.Labels,
OwnerReferences: []meta_v1.OwnerReference{*meta_v1.NewControllerRef(cronJob, batchv1.SchemeGroupVersion.WithKind("CronJob"))},
},
Spec: cronJob.Spec.JobTemplate.Spec,
}
_, err := clients.KubernetesClient.BatchV1().Jobs(namespace).Create(context.TODO(), job, meta_v1.CreateOptions{FieldManager: "Reloader"})
return err
}
func PatchCronJob(clients kube.Clients, namespace string, resource runtime.Object, patchType patchtypes.PatchType, bytes []byte) error {
return errors.New("not supported patching: CronJob")
}
// ReCreateJobFromjob performs rolling upgrade on job
func ReCreateJobFromjob(clients kube.Clients, namespace string, resource runtime.Object) error {
oldJob := resource.(*batchv1.Job)
job := oldJob.DeepCopy()
// Delete the old job
policy := meta_v1.DeletePropagationBackground
err := clients.KubernetesClient.BatchV1().Jobs(namespace).Delete(context.TODO(), job.Name, meta_v1.DeleteOptions{PropagationPolicy: &policy})
if err != nil {
return err
}
// Remove fields that should not be specified when creating a new Job
job.ObjectMeta.ResourceVersion = ""
job.ObjectMeta.UID = ""
job.ObjectMeta.CreationTimestamp = meta_v1.Time{}
job.Status = batchv1.JobStatus{}
// Remove problematic labels
delete(job.Spec.Template.Labels, "controller-uid")
delete(job.Spec.Template.Labels, batchv1.ControllerUidLabel)
delete(job.Spec.Template.Labels, batchv1.JobNameLabel)
delete(job.Spec.Template.Labels, "job-name")
// Remove the selector to allow it to be auto-generated
job.Spec.Selector = nil
// Create the new job with same spec
_, err = clients.KubernetesClient.BatchV1().Jobs(namespace).Create(context.TODO(), job, meta_v1.CreateOptions{FieldManager: "Reloader"})
return err
}
func PatchJob(clients kube.Clients, namespace string, resource runtime.Object, patchType patchtypes.PatchType, bytes []byte) error {
return errors.New("not supported patching: Job")
}
// UpdateDaemonSet performs rolling upgrade on daemonSet
func UpdateDaemonSet(clients kube.Clients, namespace string, resource runtime.Object) error {
daemonSet := resource.(*appsv1.DaemonSet)
_, err := clients.KubernetesClient.AppsV1().DaemonSets(namespace).Update(context.TODO(), daemonSet, meta_v1.UpdateOptions{FieldManager: "Reloader"})
return err
}
func PatchDaemonSet(clients kube.Clients, namespace string, resource runtime.Object, patchType patchtypes.PatchType, bytes []byte) error {
daemonSet := resource.(*appsv1.DaemonSet)
_, err := clients.KubernetesClient.AppsV1().DaemonSets(namespace).Patch(context.TODO(), daemonSet.Name, patchType, bytes, meta_v1.PatchOptions{FieldManager: "Reloader"})
return err
}
// UpdateStatefulSet performs rolling upgrade on statefulSet
func UpdateStatefulSet(clients kube.Clients, namespace string, resource runtime.Object) error {
statefulSet := resource.(*appsv1.StatefulSet)
_, err := clients.KubernetesClient.AppsV1().StatefulSets(namespace).Update(context.TODO(), statefulSet, meta_v1.UpdateOptions{FieldManager: "Reloader"})
return err
}
func PatchStatefulSet(clients kube.Clients, namespace string, resource runtime.Object, patchType patchtypes.PatchType, bytes []byte) error {
statefulSet := resource.(*appsv1.StatefulSet)
_, err := clients.KubernetesClient.AppsV1().StatefulSets(namespace).Patch(context.TODO(), statefulSet.Name, patchType, bytes, meta_v1.PatchOptions{FieldManager: "Reloader"})
return err
}
// UpdateRollout performs rolling upgrade on rollout
func UpdateRollout(clients kube.Clients, namespace string, resource runtime.Object) error {
rollout := resource.(*argorolloutv1alpha1.Rollout)
strategy := rollout.GetAnnotations()[options.RolloutStrategyAnnotation]
var err error
switch options.ToArgoRolloutStrategy(strategy) {
case options.RestartStrategy:
_, err = clients.ArgoRolloutClient.ArgoprojV1alpha1().Rollouts(namespace).Patch(context.TODO(), rollout.Name, patchtypes.MergePatchType, []byte(fmt.Sprintf(`{"spec": {"restartAt": "%s"}}`, time.Now().Format(time.RFC3339))), meta_v1.PatchOptions{FieldManager: "Reloader"})
case options.RolloutStrategy:
_, err = clients.ArgoRolloutClient.ArgoprojV1alpha1().Rollouts(namespace).Update(context.TODO(), rollout, meta_v1.UpdateOptions{FieldManager: "Reloader"})
}
return err
}
func PatchRollout(clients kube.Clients, namespace string, resource runtime.Object, patchType patchtypes.PatchType, bytes []byte) error {
return errors.New("not supported patching: Rollout")
}
// GetDeploymentVolumes returns the Volumes of given deployment
func GetDeploymentVolumes(item runtime.Object) []v1.Volume {
return item.(*appsv1.Deployment).Spec.Template.Spec.Volumes
}
// GetCronJobVolumes returns the Volumes of given cronjob
func GetCronJobVolumes(item runtime.Object) []v1.Volume {
return item.(*batchv1.CronJob).Spec.JobTemplate.Spec.Template.Spec.Volumes
}
// GetJobVolumes returns the Volumes of given job
func GetJobVolumes(item runtime.Object) []v1.Volume {
return item.(*batchv1.Job).Spec.Template.Spec.Volumes
}
// GetDaemonSetVolumes returns the Volumes of given daemonSet
func GetDaemonSetVolumes(item runtime.Object) []v1.Volume {
return item.(*appsv1.DaemonSet).Spec.Template.Spec.Volumes
}
// GetStatefulSetVolumes returns the Volumes of given statefulSet
func GetStatefulSetVolumes(item runtime.Object) []v1.Volume {
return item.(*appsv1.StatefulSet).Spec.Template.Spec.Volumes
}
// GetRolloutVolumes returns the Volumes of given rollout
func GetRolloutVolumes(item runtime.Object) []v1.Volume {
return item.(*argorolloutv1alpha1.Rollout).Spec.Template.Spec.Volumes
}