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util.go
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util.go
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package pods
import (
"github.com/loft-sh/vcluster/pkg/controllers/syncer/translator"
corev1 "k8s.io/api/core/v1"
)
func ConfigNamesFromPod(pod *corev1.Pod) []string {
configMaps := []string{}
for _, c := range pod.Spec.Containers {
configMaps = append(configMaps, ConfigNamesFromContainer(pod.Namespace, &c)...)
}
for _, c := range pod.Spec.InitContainers {
configMaps = append(configMaps, ConfigNamesFromContainer(pod.Namespace, &c)...)
}
for _, c := range pod.Spec.EphemeralContainers {
configMaps = append(configMaps, ConfigNamesFromEphemeralContainer(pod.Namespace, &c)...)
}
for i := range pod.Spec.Volumes {
if pod.Spec.Volumes[i].ConfigMap != nil {
configMaps = append(configMaps, pod.Namespace+"/"+pod.Spec.Volumes[i].ConfigMap.Name)
}
if pod.Spec.Volumes[i].Projected != nil {
for j := range pod.Spec.Volumes[i].Projected.Sources {
if pod.Spec.Volumes[i].Projected.Sources[j].ConfigMap != nil {
configMaps = append(configMaps, pod.Namespace+"/"+pod.Spec.Volumes[i].Projected.Sources[j].ConfigMap.Name)
}
}
}
}
return translator.UniqueSlice(configMaps)
}
func SecretNamesFromPod(pod *corev1.Pod) []string {
secrets := []string{}
for _, c := range pod.Spec.Containers {
secrets = append(secrets, SecretNamesFromContainer(pod.Namespace, &c)...)
}
for _, c := range pod.Spec.InitContainers {
secrets = append(secrets, SecretNamesFromContainer(pod.Namespace, &c)...)
}
for _, c := range pod.Spec.EphemeralContainers {
secrets = append(secrets, SecretNamesFromEphemeralContainer(pod.Namespace, &c)...)
}
for i := range pod.Spec.ImagePullSecrets {
secrets = append(secrets, pod.Namespace+"/"+pod.Spec.ImagePullSecrets[i].Name)
}
secrets = append(secrets, SecretNamesFromVolumes(pod)...)
return translator.UniqueSlice(secrets)
}
func ConfigNamesFromContainer(namespace string, container *corev1.Container) []string {
configNames := []string{}
for _, env := range container.Env {
if env.ValueFrom != nil && env.ValueFrom.ConfigMapKeyRef != nil && env.ValueFrom.ConfigMapKeyRef.Name != "" {
configNames = append(configNames, namespace+"/"+env.ValueFrom.ConfigMapKeyRef.Name)
}
}
for _, from := range container.EnvFrom {
if from.ConfigMapRef != nil && from.ConfigMapRef.Name != "" {
configNames = append(configNames, namespace+"/"+from.ConfigMapRef.Name)
}
}
return configNames
}
func ConfigNamesFromEphemeralContainer(namespace string, container *corev1.EphemeralContainer) []string {
configNames := []string{}
for _, env := range container.Env {
if env.ValueFrom != nil && env.ValueFrom.ConfigMapKeyRef != nil && env.ValueFrom.ConfigMapKeyRef.Name != "" {
configNames = append(configNames, namespace+"/"+env.ValueFrom.ConfigMapKeyRef.Name)
}
}
for _, from := range container.EnvFrom {
if from.ConfigMapRef != nil && from.ConfigMapRef.Name != "" {
configNames = append(configNames, namespace+"/"+from.ConfigMapRef.Name)
}
}
return configNames
}
func SecretNamesFromVolumes(pod *corev1.Pod) []string {
secrets := []string{}
for i := range pod.Spec.Volumes {
if pod.Spec.Volumes[i].Secret != nil {
secrets = append(secrets, pod.Namespace+"/"+pod.Spec.Volumes[i].Secret.SecretName)
}
if pod.Spec.Volumes[i].Projected != nil {
for j := range pod.Spec.Volumes[i].Projected.Sources {
if pod.Spec.Volumes[i].Projected.Sources[j].Secret != nil {
secrets = append(secrets, pod.Namespace+"/"+pod.Spec.Volumes[i].Projected.Sources[j].Secret.Name)
}
}
}
if pod.Spec.Volumes[i].ISCSI != nil && pod.Spec.Volumes[i].ISCSI.SecretRef != nil {
secrets = append(secrets, pod.Namespace+"/"+pod.Spec.Volumes[i].ISCSI.SecretRef.Name)
}
if pod.Spec.Volumes[i].RBD != nil && pod.Spec.Volumes[i].RBD.SecretRef != nil {
secrets = append(secrets, pod.Namespace+"/"+pod.Spec.Volumes[i].RBD.SecretRef.Name)
}
if pod.Spec.Volumes[i].FlexVolume != nil && pod.Spec.Volumes[i].FlexVolume.SecretRef != nil {
secrets = append(secrets, pod.Namespace+"/"+pod.Spec.Volumes[i].FlexVolume.SecretRef.Name)
}
if pod.Spec.Volumes[i].Cinder != nil && pod.Spec.Volumes[i].Cinder.SecretRef != nil {
secrets = append(secrets, pod.Namespace+"/"+pod.Spec.Volumes[i].Cinder.SecretRef.Name)
}
if pod.Spec.Volumes[i].CephFS != nil && pod.Spec.Volumes[i].CephFS.SecretRef != nil {
secrets = append(secrets, pod.Namespace+"/"+pod.Spec.Volumes[i].CephFS.SecretRef.Name)
}
if pod.Spec.Volumes[i].AzureFile != nil && pod.Spec.Volumes[i].AzureFile.SecretName != "" {
secrets = append(secrets, pod.Namespace+"/"+pod.Spec.Volumes[i].AzureFile.SecretName)
}
if pod.Spec.Volumes[i].ScaleIO != nil && pod.Spec.Volumes[i].ScaleIO.SecretRef != nil {
secrets = append(secrets, pod.Namespace+"/"+pod.Spec.Volumes[i].ScaleIO.SecretRef.Name)
}
if pod.Spec.Volumes[i].StorageOS != nil && pod.Spec.Volumes[i].StorageOS.SecretRef != nil {
secrets = append(secrets, pod.Namespace+"/"+pod.Spec.Volumes[i].StorageOS.SecretRef.Name)
}
if pod.Spec.Volumes[i].CSI != nil && pod.Spec.Volumes[i].CSI.NodePublishSecretRef != nil {
secrets = append(secrets, pod.Namespace+"/"+pod.Spec.Volumes[i].CSI.NodePublishSecretRef.Name)
}
}
return secrets
}
func SecretNamesFromContainer(namespace string, container *corev1.Container) []string {
secrets := []string{}
for _, env := range container.Env {
if env.ValueFrom != nil && env.ValueFrom.SecretKeyRef != nil && env.ValueFrom.SecretKeyRef.Name != "" {
secrets = append(secrets, namespace+"/"+env.ValueFrom.SecretKeyRef.Name)
}
}
for _, from := range container.EnvFrom {
if from.SecretRef != nil && from.SecretRef.Name != "" {
secrets = append(secrets, namespace+"/"+from.SecretRef.Name)
}
}
return secrets
}
func SecretNamesFromEphemeralContainer(namespace string, container *corev1.EphemeralContainer) []string {
secrets := []string{}
for _, env := range container.Env {
if env.ValueFrom != nil && env.ValueFrom.SecretKeyRef != nil && env.ValueFrom.SecretKeyRef.Name != "" {
secrets = append(secrets, namespace+"/"+env.ValueFrom.SecretKeyRef.Name)
}
}
for _, from := range container.EnvFrom {
if from.SecretRef != nil && from.SecretRef.Name != "" {
secrets = append(secrets, namespace+"/"+from.SecretRef.Name)
}
}
return secrets
}