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inject.go
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/
inject.go
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package sidecar
import (
v1 "k8s.io/api/core/v1"
"github.com/windmilleng/tilt/internal/container"
"github.com/windmilleng/tilt/internal/k8s"
)
// Inject the synclet into any Pod
func InjectSyncletSidecar(entity k8s.K8sEntity, selector container.RefSelector, container SyncletContainer) (k8s.K8sEntity, bool, error) {
entity = entity.DeepCopy()
pods, err := k8s.ExtractPods(&entity)
if err != nil {
return k8s.K8sEntity{}, false, err
}
replaced := false
for _, pod := range pods {
ok, err := k8s.PodContainsRef(*pod, selector)
if err != nil {
return k8s.K8sEntity{}, false, err
}
if !ok {
continue
}
replaced = true
vol := SyncletVolume.DeepCopy()
pod.Volumes = append(pod.Volumes, *vol)
container := (*v1.Container)(container).DeepCopy()
pod.Containers = append(pod.Containers, *container)
}
return entity, replaced, nil
}