cri-o/server/sandbox.go
Antonio Murdaca ebe2ea0dba
server: split sandboxes actions
Signed-off-by: Antonio Murdaca <runcom@redhat.com>
2016-11-22 23:23:01 +01:00

76 lines
1.7 KiB
Go

package server
import (
"fmt"
"github.com/docker/docker/pkg/stringid"
"github.com/kubernetes-incubator/cri-o/oci"
"k8s.io/kubernetes/pkg/fields"
pb "k8s.io/kubernetes/pkg/kubelet/api/v1alpha1/runtime"
)
type sandbox struct {
id string
name string
logDir string
labels fields.Set
annotations map[string]string
infraContainer *oci.Container
containers oci.Store
processLabel string
mountLabel string
metadata *pb.PodSandboxMetadata
}
const (
podDefaultNamespace = "default"
)
func (s *sandbox) addContainer(c *oci.Container) {
s.containers.Add(c.Name(), c)
}
func (s *sandbox) getContainer(name string) *oci.Container {
return s.containers.Get(name)
}
func (s *sandbox) removeContainer(c *oci.Container) {
s.containers.Delete(c.Name())
}
func (s *Server) generatePodIDandName(name string, namespace string, attempt uint32) (string, string, error) {
var (
err error
id = stringid.GenerateNonCryptoID()
)
if namespace == "" {
namespace = podDefaultNamespace
}
if name, err = s.reservePodName(id, fmt.Sprintf("%s-%s-%v", namespace, name, attempt)); err != nil {
return "", "", err
}
return id, name, err
}
type podSandboxRequest interface {
GetPodSandboxId() string
}
func (s *Server) getPodSandboxFromRequest(req podSandboxRequest) (*sandbox, error) {
sbID := req.GetPodSandboxId()
if sbID == "" {
return nil, fmt.Errorf("PodSandboxId should not be empty")
}
sandboxID, err := s.podIDIndex.Get(sbID)
if err != nil {
return nil, fmt.Errorf("PodSandbox with ID starting with %s not found: %v", sbID, err)
}
sb := s.getSandbox(sandboxID)
if sb == nil {
return nil, fmt.Errorf("specified sandbox not found: %s", sandboxID)
}
return sb, nil
}