86 lines
2.2 KiB
Go
86 lines
2.2 KiB
Go
package server
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import (
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"fmt"
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"strings"
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"github.com/docker/docker/pkg/stringid"
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pb "k8s.io/kubernetes/pkg/kubelet/api/v1alpha1/runtime"
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)
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const (
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kubePrefix = "k8s"
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infraName = "infra"
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nameDelimiter = "_"
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)
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func makeSandboxName(sandboxConfig *pb.PodSandboxConfig) string {
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return strings.Join([]string{
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kubePrefix,
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sandboxConfig.Metadata.Name,
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sandboxConfig.Metadata.Namespace,
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sandboxConfig.Metadata.Uid,
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fmt.Sprintf("%d", sandboxConfig.Metadata.Attempt),
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}, nameDelimiter)
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}
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func makeSandboxContainerName(sandboxConfig *pb.PodSandboxConfig) string {
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return strings.Join([]string{
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kubePrefix,
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infraName,
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sandboxConfig.Metadata.Name,
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sandboxConfig.Metadata.Namespace,
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sandboxConfig.Metadata.Uid,
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fmt.Sprintf("%d", sandboxConfig.Metadata.Attempt),
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}, nameDelimiter)
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}
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func makeContainerName(sandboxMetadata *pb.PodSandboxMetadata, containerConfig *pb.ContainerConfig) string {
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return strings.Join([]string{
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kubePrefix,
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containerConfig.Metadata.Name,
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sandboxMetadata.Name,
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sandboxMetadata.Namespace,
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sandboxMetadata.Uid,
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fmt.Sprintf("%d", containerConfig.Metadata.Attempt),
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}, nameDelimiter)
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}
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func (s *Server) generatePodIDandName(sandboxConfig *pb.PodSandboxConfig) (string, string, error) {
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var (
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err error
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id = stringid.GenerateNonCryptoID()
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)
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if sandboxConfig.Metadata.Namespace == "" {
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return "", "", fmt.Errorf("cannot generate pod ID without namespace")
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}
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name, err := s.reservePodName(id, makeSandboxName(sandboxConfig))
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if err != nil {
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return "", "", err
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}
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return id, name, err
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}
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func (s *Server) generateContainerIDandNameForSandbox(sandboxConfig *pb.PodSandboxConfig) (string, string, error) {
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var (
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err error
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id = stringid.GenerateNonCryptoID()
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)
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name, err := s.ReserveContainerName(id, makeSandboxContainerName(sandboxConfig))
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if err != nil {
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return "", "", err
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}
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return id, name, err
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}
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func (s *Server) generateContainerIDandName(sandboxMetadata *pb.PodSandboxMetadata, containerConfig *pb.ContainerConfig) (string, string, error) {
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var (
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err error
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id = stringid.GenerateNonCryptoID()
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)
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name, err := s.ReserveContainerName(id, makeContainerName(sandboxMetadata, containerConfig))
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if err != nil {
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return "", "", err
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}
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return id, name, err
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}
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