Files
kata-containers/virtcontainers/resource_storage.go
Samuel Ortiz b05dbe3886 runtime: Convert to the new internal types package
We can now remove all the sandbox shared types and convert the rest of
the code to using the new internal types package.

This commit includes virtcontainers, cli and containerd-shim changes in
one atomic change in order to not break bisect'ibility.

Fixes: #1095

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2019-01-08 14:43:33 +01:00

70 lines
2.9 KiB
Go

// Copyright (c) 2018 Intel Corporation
//
// SPDX-License-Identifier: Apache-2.0
//
package virtcontainers
import (
"context"
"encoding/json"
"github.com/kata-containers/runtime/virtcontainers/device/api"
"github.com/kata-containers/runtime/virtcontainers/types"
)
// TypedDevice is used as an intermediate representation for marshalling
// and unmarshalling Device implementations.
type TypedDevice struct {
Type string
// Data is assigned the Device object.
// This being declared as RawMessage prevents it from being marshalled/unmarshalled.
// We do that explicitly depending on Type.
Data json.RawMessage
}
// resourceStorage is the virtcontainers resources (configuration, state, etc...)
// storage interface.
// The default resource storage implementation is filesystem.
type resourceStorage interface {
// Create all resources for a sandbox
createAllResources(ctx context.Context, sandbox *Sandbox) error
// Resources URIs functions return both the URI
// for the actual resource and the URI base.
containerURI(sandboxID, containerID string, resource sandboxResource) (string, string, error)
sandboxURI(sandboxID string, resource sandboxResource) (string, string, error)
// Sandbox resources
storeSandboxResource(sandboxID string, resource sandboxResource, data interface{}) error
deleteSandboxResources(sandboxID string, resources []sandboxResource) error
fetchSandboxConfig(sandboxID string) (SandboxConfig, error)
fetchSandboxState(sandboxID string) (types.State, error)
fetchSandboxNetwork(sandboxID string) (NetworkNamespace, error)
storeSandboxNetwork(sandboxID string, networkNS NetworkNamespace) error
fetchSandboxDevices(sandboxID string) ([]api.Device, error)
storeSandboxDevices(sandboxID string, devices []api.Device) error
// Hypervisor resources
fetchHypervisorState(sandboxID string, state interface{}) error
storeHypervisorState(sandboxID string, state interface{}) error
// Agent resources
fetchAgentState(sandboxID string, state interface{}) error
storeAgentState(sandboxID string, state interface{}) error
// Container resources
storeContainerResource(sandboxID, containerID string, resource sandboxResource, data interface{}) error
deleteContainerResources(sandboxID, containerID string, resources []sandboxResource) error
fetchContainerConfig(sandboxID, containerID string) (ContainerConfig, error)
fetchContainerState(sandboxID, containerID string) (types.State, error)
fetchContainerProcess(sandboxID, containerID string) (Process, error)
storeContainerProcess(sandboxID, containerID string, process Process) error
fetchContainerMounts(sandboxID, containerID string) ([]Mount, error)
storeContainerMounts(sandboxID, containerID string, mounts []Mount) error
fetchContainerDevices(sandboxID, containerID string) ([]ContainerDevice, error)
storeContainerDevices(sandboxID, containerID string, devices []ContainerDevice) error
createSandboxTempFile(sandboxID string) (string, error)
}