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-rw-r--r--libkpod/rename.go114
1 files changed, 0 insertions, 114 deletions
diff --git a/libkpod/rename.go b/libkpod/rename.go
deleted file mode 100644
index cdb2bfc04..000000000
--- a/libkpod/rename.go
+++ /dev/null
@@ -1,114 +0,0 @@
-package libkpod
-
-import (
- "encoding/json"
- "path/filepath"
-
- "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
-
- "github.com/docker/docker/pkg/ioutils"
- "github.com/opencontainers/runtime-tools/generate"
- "github.com/projectatomic/libpod/oci"
- "github.com/projectatomic/libpod/pkg/annotations"
-)
-
-const configFile = "config.json"
-
-// ContainerRename renames the given container
-func (c *ContainerServer) ContainerRename(container, name string) error {
- ctr, err := c.LookupContainer(container)
- if err != nil {
- return err
- }
-
- oldName := ctr.Name()
- _, err = c.ReserveContainerName(ctr.ID(), name)
- if err != nil {
- return err
- }
- defer func() {
- if err != nil {
- c.ReleaseContainerName(name)
- } else {
- c.ReleaseContainerName(oldName)
- }
- }()
-
- // Update state.json
- if err = c.updateStateName(ctr, name); err != nil {
- return err
- }
-
- // Update config.json
- configRuntimePath := filepath.Join(ctr.BundlePath(), configFile)
- if err = updateConfigName(configRuntimePath, name); err != nil {
- return err
- }
- configStoragePath := filepath.Join(ctr.Dir(), configFile)
- if err = updateConfigName(configStoragePath, name); err != nil {
- return err
- }
-
- // Update containers.json
- if err = c.store.SetNames(ctr.ID(), []string{name}); err != nil {
- return err
- }
- return nil
-}
-
-func updateConfigName(configPath, name string) error {
- specgen, err := generate.NewFromFile(configPath)
- if err != nil {
- return err
- }
- specgen.AddAnnotation(annotations.Name, name)
- specgen.AddAnnotation(annotations.Metadata, updateMetadata(specgen.Spec().Annotations, name))
-
- return specgen.SaveToFile(configPath, generate.ExportOptions{})
-}
-
-func (c *ContainerServer) updateStateName(ctr *oci.Container, name string) error {
- ctr.State().Annotations[annotations.Name] = name
- ctr.State().Annotations[annotations.Metadata] = updateMetadata(ctr.State().Annotations, name)
- // This is taken directly from c.ContainerStateToDisk(), which can't be used because of the call to UpdateStatus() in the first line
- jsonSource, err := ioutils.NewAtomicFileWriter(ctr.StatePath(), 0644)
- if err != nil {
- return err
- }
- defer jsonSource.Close()
- enc := json.NewEncoder(jsonSource)
- return enc.Encode(c.runtime.ContainerStatus(ctr))
-}
-
-// Attempts to update a metadata annotation
-func updateMetadata(specAnnotations map[string]string, name string) string {
- oldMetadata := specAnnotations[annotations.Metadata]
- containerType := specAnnotations[annotations.ContainerType]
- if containerType == "container" {
- metadata := runtime.ContainerMetadata{}
- err := json.Unmarshal([]byte(oldMetadata), metadata)
- if err != nil {
- return oldMetadata
- }
- metadata.Name = name
- m, err := json.Marshal(metadata)
- if err != nil {
- return oldMetadata
- }
- return string(m)
- } else if containerType == "sandbox" {
- metadata := runtime.PodSandboxMetadata{}
- err := json.Unmarshal([]byte(oldMetadata), metadata)
- if err != nil {
- return oldMetadata
- }
- metadata.Name = name
- m, err := json.Marshal(metadata)
- if err != nil {
- return oldMetadata
- }
- return string(m)
- } else {
- return specAnnotations[annotations.Metadata]
- }
-}