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Comment more packages to pass go lint

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Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
This commit is contained in:
Michael Crosby
2017-10-02 11:50:18 -04:00
parent 33e974ce99
commit 451421b615
54 changed files with 255 additions and 121 deletions
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21
linux/task.go
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@@ -16,6 +16,7 @@ import (
"github.com/gogo/protobuf/types"
)
// Task on a linux based system
type Task struct {
id string
pid int
@@ -45,10 +46,12 @@ func newTask(id, namespace string, pid int, shim *client.Client, monitor runtime
}, nil
}
// ID of the task
func (t *Task) ID() string {
return t.id
}
// Info returns task information about the runtime and namespace
func (t *Task) Info() runtime.TaskInfo {
return runtime.TaskInfo{
ID: t.id,
@@ -57,6 +60,7 @@ func (t *Task) Info() runtime.TaskInfo {
}
}
// Start the task
func (t *Task) Start(ctx context.Context) error {
hasCgroup := t.cg != nil
r, err := t.shim.Start(ctx, &shim.StartRequest{
@@ -79,6 +83,7 @@ func (t *Task) Start(ctx context.Context) error {
return nil
}
// State returns runtime information for the task
func (t *Task) State(ctx context.Context) (runtime.State, error) {
response, err := t.shim.State(ctx, &shim.StateRequest{
ID: t.id,
@@ -114,6 +119,7 @@ func (t *Task) State(ctx context.Context) (runtime.State, error) {
}, nil
}
// Pause the task and all processes
func (t *Task) Pause(ctx context.Context) error {
_, err := t.shim.Pause(ctx, empty)
if err != nil {
@@ -122,6 +128,7 @@ func (t *Task) Pause(ctx context.Context) error {
return err
}
// Resume the task and all processes
func (t *Task) Resume(ctx context.Context) error {
if _, err := t.shim.Resume(ctx, empty); err != nil {
return errdefs.FromGRPC(err)
@@ -129,6 +136,9 @@ func (t *Task) Resume(ctx context.Context) error {
return nil
}
// Kill the task using the provided signal
//
// Optionally send the signal to all processes that are a child of the task
func (t *Task) Kill(ctx context.Context, signal uint32, all bool) error {
if _, err := t.shim.Kill(ctx, &shim.KillRequest{
ID: t.id,
@@ -140,6 +150,7 @@ func (t *Task) Kill(ctx context.Context, signal uint32, all bool) error {
return nil
}
// Exec creates a new process inside the task
func (t *Task) Exec(ctx context.Context, id string, opts runtime.ExecOpts) (runtime.Process, error) {
request := &shim.ExecProcessRequest{
ID: id,
@@ -158,6 +169,7 @@ func (t *Task) Exec(ctx context.Context, id string, opts runtime.ExecOpts) (runt
}, nil
}
// Pids returns all system level process ids running inside the task
func (t *Task) Pids(ctx context.Context) ([]uint32, error) {
resp, err := t.shim.ListPids(ctx, &shim.ListPidsRequest{
ID: t.id,
@@ -168,6 +180,7 @@ func (t *Task) Pids(ctx context.Context) ([]uint32, error) {
return resp.Pids, nil
}
// ResizePty changes the side of the task's PTY to the provided width and height
func (t *Task) ResizePty(ctx context.Context, size runtime.ConsoleSize) error {
_, err := t.shim.ResizePty(ctx, &shim.ResizePtyRequest{
ID: t.id,
@@ -180,6 +193,7 @@ func (t *Task) ResizePty(ctx context.Context, size runtime.ConsoleSize) error {
return err
}
// CloseIO closes the provided IO on the task
func (t *Task) CloseIO(ctx context.Context) error {
_, err := t.shim.CloseIO(ctx, &shim.CloseIORequest{
ID: t.id,
@@ -191,6 +205,7 @@ func (t *Task) CloseIO(ctx context.Context) error {
return err
}
// Checkpoint creates a system level dump of the task and process information that can be later restored
func (t *Task) Checkpoint(ctx context.Context, path string, options *types.Any) error {
r := &shim.CheckpointTaskRequest{
Path: path,
@@ -202,6 +217,7 @@ func (t *Task) Checkpoint(ctx context.Context, path string, options *types.Any)
return nil
}
// DeleteProcess removes the provided process from the task and deletes all on disk state
func (t *Task) DeleteProcess(ctx context.Context, id string) (*runtime.Exit, error) {
r, err := t.shim.DeleteProcess(ctx, &shim.DeleteProcessRequest{
ID: id,
@@ -216,6 +232,7 @@ func (t *Task) DeleteProcess(ctx context.Context, id string) (*runtime.Exit, err
}, nil
}
// Update changes runtime information of a running task
func (t *Task) Update(ctx context.Context, resources *types.Any) error {
if _, err := t.shim.Update(ctx, &shim.UpdateTaskRequest{
Resources: resources,
@@ -225,6 +242,7 @@ func (t *Task) Update(ctx context.Context, resources *types.Any) error {
return nil
}
// Process returns a specific process inside the task by the process id
func (t *Task) Process(ctx context.Context, id string) (runtime.Process, error) {
// TODO: verify process exists for container
return &Process{
@@ -233,6 +251,7 @@ func (t *Task) Process(ctx context.Context, id string) (runtime.Process, error)
}, nil
}
// Metrics returns runtime specific system level metric information for the task
func (t *Task) Metrics(ctx context.Context) (interface{}, error) {
stats, err := t.cg.Stat(cgroups.IgnoreNotExist)
if err != nil {
@@ -241,10 +260,12 @@ func (t *Task) Metrics(ctx context.Context) (interface{}, error) {
return stats, nil
}
// Cgroup returns the underlying cgroup for a linux task
func (t *Task) Cgroup() cgroups.Cgroup {
return t.cg
}
// Wait for the task to exit returning the status and timestamp
func (t *Task) Wait(ctx context.Context) (*runtime.Exit, error) {
r, err := t.shim.Wait(ctx, &shim.WaitRequest{
ID: t.id,