| package runtime |
| |
| import ( |
| "context" |
| "time" |
| |
| "github.com/containerd/containerd/mount" |
| "github.com/gogo/protobuf/types" |
| ) |
| |
| // IO holds process IO information |
| type IO struct { |
| Stdin string |
| Stdout string |
| Stderr string |
| Terminal bool |
| } |
| |
| // CreateOpts contains task creation data |
| type CreateOpts struct { |
| // Spec is the OCI runtime spec |
| Spec *types.Any |
| // Rootfs mounts to perform to gain access to the container's filesystem |
| Rootfs []mount.Mount |
| // IO for the container's main process |
| IO IO |
| // Checkpoint digest to restore container state |
| Checkpoint string |
| // Options for the runtime and container |
| Options *types.Any |
| } |
| |
| // Exit information for a process |
| type Exit struct { |
| Pid uint32 |
| Status uint32 |
| Timestamp time.Time |
| } |
| |
| // Runtime is responsible for the creation of containers for a certain platform, |
| // arch, or custom usage. |
| type Runtime interface { |
| // ID of the runtime |
| ID() string |
| // Create creates a task with the provided id and options. |
| Create(ctx context.Context, id string, opts CreateOpts) (Task, error) |
| // Get returns a task. |
| Get(context.Context, string) (Task, error) |
| // Tasks returns all the current tasks for the runtime. |
| // Any container runs at most one task at a time. |
| Tasks(context.Context) ([]Task, error) |
| // Delete removes the task in the runtime. |
| Delete(context.Context, Task) (*Exit, error) |
| } |