7c14cbc091
The implementations for the storage of metadata have been merged into a single metadata package where they can share storage primitives and techniques. The is a requisite for the addition of namespaces, which will require a coordinated layout for records to be organized by namespace. Signed-off-by: Stephen J Day <stephen.day@docker.com>
58 lines
1.4 KiB
Go
58 lines
1.4 KiB
Go
package containers
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import (
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api "github.com/containerd/containerd/api/services/containers"
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"github.com/containerd/containerd/containers"
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"github.com/containerd/containerd/metadata"
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"github.com/gogo/protobuf/types"
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specs "github.com/opencontainers/runtime-spec/specs-go"
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"google.golang.org/grpc"
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"google.golang.org/grpc/codes"
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)
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func containersToProto(containers []containers.Container) []api.Container {
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var containerspb []api.Container
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for _, image := range containers {
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containerspb = append(containerspb, containerToProto(&image))
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}
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return containerspb
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}
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func containerToProto(container *containers.Container) api.Container {
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return api.Container{
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ID: container.ID,
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Labels: container.Labels,
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Image: container.Image,
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Runtime: container.Runtime,
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Spec: &types.Any{
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TypeUrl: specs.Version,
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Value: container.Spec,
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},
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RootFS: container.RootFS,
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}
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}
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func containerFromProto(containerpb *api.Container) containers.Container {
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return containers.Container{
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ID: containerpb.ID,
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Labels: containerpb.Labels,
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Image: containerpb.Image,
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Runtime: containerpb.Runtime,
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Spec: containerpb.Spec.Value,
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RootFS: containerpb.RootFS,
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}
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}
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func mapGRPCError(err error, id string) error {
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switch {
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case metadata.IsNotFound(err):
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return grpc.Errorf(codes.NotFound, "container %v not found", id)
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case metadata.IsExists(err):
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return grpc.Errorf(codes.AlreadyExists, "container %v already exists", id)
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}
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return err
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}
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