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package pods
import (
"context"
"net/http"
"net/url"
"strconv"
"github.com/containers/libpod/libpod"
"github.com/containers/libpod/pkg/bindings"
"github.com/containers/libpod/pkg/domain/entities"
)
func CreatePod() error {
// TODO
return bindings.ErrNotImplemented
}
// Exists is a lightweight method to determine if a pod exists in local storage
func Exists(ctx context.Context, nameOrID string) (bool, error) {
conn, err := bindings.GetClient(ctx)
if err != nil {
return false, err
}
response, err := conn.DoRequest(nil, http.MethodGet, "/pods/%s/exists", nil, nameOrID)
if err != nil {
return false, err
}
return response.IsSuccess(), nil
}
// Inspect returns low-level information about the given pod.
func Inspect(ctx context.Context, nameOrID string) (*libpod.PodInspect, error) {
conn, err := bindings.GetClient(ctx)
if err != nil {
return nil, err
}
inspect := libpod.PodInspect{}
response, err := conn.DoRequest(nil, http.MethodGet, "/pods/%s/json", nil, nameOrID)
if err != nil {
return &inspect, err
}
return &inspect, response.Process(&inspect)
}
// Kill sends a SIGTERM to all the containers in a pod. The optional signal parameter
// can be used to override SIGTERM.
func Kill(ctx context.Context, nameOrID string, signal *string) (*entities.PodKillReport, error) {
var (
report entities.PodKillReport
)
conn, err := bindings.GetClient(ctx)
if err != nil {
return nil, err
}
params := url.Values{}
if signal != nil {
params.Set("signal", *signal)
}
response, err := conn.DoRequest(nil, http.MethodPost, "/pods/%s/kill", params, nameOrID)
if err != nil {
return nil, err
}
return &report, response.Process(&report)
}
// Pause pauses all running containers in a given pod.
func Pause(ctx context.Context, nameOrID string) (*entities.PodPauseReport, error) {
var report entities.PodPauseReport
conn, err := bindings.GetClient(ctx)
if err != nil {
return nil, err
}
response, err := conn.DoRequest(nil, http.MethodPost, "/pods/%s/pause", nil, nameOrID)
if err != nil {
return nil, err
}
return &report, response.Process(&report)
}
// Prune removes all non-running pods in local storage.
func Prune(ctx context.Context) error {
conn, err := bindings.GetClient(ctx)
if err != nil {
return err
}
response, err := conn.DoRequest(nil, http.MethodPost, "/pods/prune", nil)
if err != nil {
return err
}
return response.Process(nil)
}
// List returns all pods in local storage. The optional filters parameter can
// be used to refine which pods should be listed.
func List(ctx context.Context, filters map[string][]string) ([]*entities.ListPodsReport, error) {
var (
podsReports []*entities.ListPodsReport
)
conn, err := bindings.GetClient(ctx)
if err != nil {
return nil, err
}
params := url.Values{}
if filters != nil {
stringFilter, err := bindings.FiltersToString(filters)
if err != nil {
return nil, err
}
params.Set("filters", stringFilter)
}
response, err := conn.DoRequest(nil, http.MethodGet, "/pods/json", params)
if err != nil {
return podsReports, err
}
return podsReports, response.Process(&podsReports)
}
// Restart restarts all containers in a pod.
func Restart(ctx context.Context, nameOrID string) (*entities.PodRestartReport, error) {
var report entities.PodRestartReport
conn, err := bindings.GetClient(ctx)
if err != nil {
return nil, err
}
response, err := conn.DoRequest(nil, http.MethodPost, "/pods/%s/restart", nil, nameOrID)
if err != nil {
return nil, err
}
return &report, response.Process(&report)
}
// Remove deletes a Pod from from local storage. The optional force parameter denotes
// that the Pod can be removed even if in a running state.
func Remove(ctx context.Context, nameOrID string, force *bool) (*entities.PodRmReport, error) {
var report entities.PodRmReport
conn, err := bindings.GetClient(ctx)
if err != nil {
return nil, err
}
params := url.Values{}
if force != nil {
params.Set("force", strconv.FormatBool(*force))
}
response, err := conn.DoRequest(nil, http.MethodDelete, "/pods/%s", params, nameOrID)
if err != nil {
return nil, err
}
return &report, response.Process(&report)
}
// Start starts all containers in a pod.
func Start(ctx context.Context, nameOrID string) (*entities.PodStartReport, error) {
var report entities.PodStartReport
conn, err := bindings.GetClient(ctx)
if err != nil {
return nil, err
}
response, err := conn.DoRequest(nil, http.MethodPost, "/pods/%s/start", nil, nameOrID)
if err != nil {
return nil, err
}
if response.StatusCode == http.StatusNotModified {
report.Id = nameOrID
return &report, nil
}
return &report, response.Process(&report)
}
func Stats() error {
// TODO
return bindings.ErrNotImplemented
}
// Stop stops all containers in a Pod. The optional timeout parameter can be
// used to override the timeout before the container is killed.
func Stop(ctx context.Context, nameOrID string, timeout *int) (*entities.PodStopReport, error) {
var report entities.PodStopReport
conn, err := bindings.GetClient(ctx)
if err != nil {
return nil, err
}
params := url.Values{}
if timeout != nil {
params.Set("t", strconv.Itoa(*timeout))
}
response, err := conn.DoRequest(nil, http.MethodPost, "/pods/%s/stop", params, nameOrID)
if err != nil {
return nil, err
}
if response.StatusCode == http.StatusNotModified {
report.Id = nameOrID
return &report, nil
}
return &report, response.Process(&report)
}
func Top() error {
// TODO
return bindings.ErrNotImplemented // nolint:typecheck
}
// Unpause unpauses all paused containers in a Pod.
func Unpause(ctx context.Context, nameOrID string) (*entities.PodUnpauseReport, error) {
var report entities.PodUnpauseReport
conn, err := bindings.GetClient(ctx)
if err != nil {
return nil, err
}
response, err := conn.DoRequest(nil, http.MethodPost, "/pods/%s/unpause", nil, nameOrID)
if err != nil {
return nil, err
}
return &report, response.Process(&report)
}
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