podman/pkg/domain/infra/abi/pods.go

371 lines
9.3 KiB
Go

package abi
import (
"context"
"github.com/containers/libpod/libpod"
"github.com/containers/libpod/libpod/define"
lpfilters "github.com/containers/libpod/libpod/filters"
"github.com/containers/libpod/pkg/domain/entities"
"github.com/containers/libpod/pkg/signal"
"github.com/containers/libpod/pkg/specgen"
"github.com/containers/libpod/pkg/specgen/generate"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
)
// getPodsByContext returns a slice of pods. Note that all, latest and pods are
// mutually exclusive arguments.
func getPodsByContext(all, latest bool, pods []string, runtime *libpod.Runtime) ([]*libpod.Pod, error) {
var outpods []*libpod.Pod
if all {
return runtime.GetAllPods()
}
if latest {
p, err := runtime.GetLatestPod()
if err != nil {
return nil, err
}
outpods = append(outpods, p)
return outpods, nil
}
var err error
for _, p := range pods {
pod, e := runtime.LookupPod(p)
if e != nil {
// Log all errors here, so callers don't need to.
logrus.Debugf("Error looking up pod %q: %v", p, e)
if err == nil {
err = e
}
} else {
outpods = append(outpods, pod)
}
}
return outpods, err
}
func (ic *ContainerEngine) PodExists(ctx context.Context, nameOrId string) (*entities.BoolReport, error) {
_, err := ic.Libpod.LookupPod(nameOrId)
if err != nil && errors.Cause(err) != define.ErrNoSuchPod {
return nil, err
}
return &entities.BoolReport{Value: err == nil}, nil
}
func (ic *ContainerEngine) PodKill(ctx context.Context, namesOrIds []string, options entities.PodKillOptions) ([]*entities.PodKillReport, error) {
var (
reports []*entities.PodKillReport
)
sig, err := signal.ParseSignalNameOrNumber(options.Signal)
if err != nil {
return nil, err
}
pods, err := getPodsByContext(options.All, options.Latest, namesOrIds, ic.Libpod)
if err != nil {
return nil, err
}
for _, p := range pods {
report := entities.PodKillReport{Id: p.ID()}
conErrs, err := p.Kill(uint(sig))
if err != nil {
report.Errs = []error{err}
reports = append(reports, &report)
continue
}
if len(conErrs) > 0 {
for _, err := range conErrs {
report.Errs = append(report.Errs, err)
}
reports = append(reports, &report)
continue
}
reports = append(reports, &report)
}
return reports, nil
}
func (ic *ContainerEngine) PodPause(ctx context.Context, namesOrIds []string, options entities.PodPauseOptions) ([]*entities.PodPauseReport, error) {
var (
reports []*entities.PodPauseReport
)
pods, err := getPodsByContext(options.All, options.Latest, namesOrIds, ic.Libpod)
if err != nil {
return nil, err
}
for _, p := range pods {
report := entities.PodPauseReport{Id: p.ID()}
errs, err := p.Pause()
if err != nil {
report.Errs = []error{err}
continue
}
if len(errs) > 0 {
for _, v := range errs {
report.Errs = append(report.Errs, v)
}
reports = append(reports, &report)
continue
}
reports = append(reports, &report)
}
return reports, nil
}
func (ic *ContainerEngine) PodUnpause(ctx context.Context, namesOrIds []string, options entities.PodunpauseOptions) ([]*entities.PodUnpauseReport, error) {
var (
reports []*entities.PodUnpauseReport
)
pods, err := getPodsByContext(options.All, options.Latest, namesOrIds, ic.Libpod)
if err != nil {
return nil, err
}
for _, p := range pods {
report := entities.PodUnpauseReport{Id: p.ID()}
errs, err := p.Unpause()
if err != nil {
report.Errs = []error{err}
continue
}
if len(errs) > 0 {
for _, v := range errs {
report.Errs = append(report.Errs, v)
}
reports = append(reports, &report)
continue
}
reports = append(reports, &report)
}
return reports, nil
}
func (ic *ContainerEngine) PodStop(ctx context.Context, namesOrIds []string, options entities.PodStopOptions) ([]*entities.PodStopReport, error) {
var (
reports []*entities.PodStopReport
)
pods, err := getPodsByContext(options.All, options.Latest, namesOrIds, ic.Libpod)
if err != nil {
return nil, err
}
for _, p := range pods {
report := entities.PodStopReport{Id: p.ID()}
errs, err := p.StopWithTimeout(ctx, false, options.Timeout)
if err != nil {
report.Errs = []error{err}
continue
}
if len(errs) > 0 {
for _, v := range errs {
report.Errs = append(report.Errs, v)
}
reports = append(reports, &report)
continue
}
reports = append(reports, &report)
}
return reports, nil
}
func (ic *ContainerEngine) PodRestart(ctx context.Context, namesOrIds []string, options entities.PodRestartOptions) ([]*entities.PodRestartReport, error) {
var (
reports []*entities.PodRestartReport
)
pods, err := getPodsByContext(options.All, options.Latest, namesOrIds, ic.Libpod)
if err != nil {
return nil, err
}
for _, p := range pods {
report := entities.PodRestartReport{Id: p.ID()}
errs, err := p.Restart(ctx)
if err != nil {
report.Errs = []error{err}
continue
}
if len(errs) > 0 {
for _, v := range errs {
report.Errs = append(report.Errs, v)
}
reports = append(reports, &report)
continue
}
reports = append(reports, &report)
}
return reports, nil
}
func (ic *ContainerEngine) PodStart(ctx context.Context, namesOrIds []string, options entities.PodStartOptions) ([]*entities.PodStartReport, error) {
var (
reports []*entities.PodStartReport
)
pods, err := getPodsByContext(options.All, options.Latest, namesOrIds, ic.Libpod)
if err != nil {
return nil, err
}
for _, p := range pods {
report := entities.PodStartReport{Id: p.ID()}
errs, err := p.Start(ctx)
if err != nil {
report.Errs = []error{err}
continue
}
if len(errs) > 0 {
for _, v := range errs {
report.Errs = append(report.Errs, v)
}
reports = append(reports, &report)
continue
}
reports = append(reports, &report)
}
return reports, nil
}
func (ic *ContainerEngine) PodRm(ctx context.Context, namesOrIds []string, options entities.PodRmOptions) ([]*entities.PodRmReport, error) {
var (
reports []*entities.PodRmReport
)
pods, err := getPodsByContext(options.All, options.Latest, namesOrIds, ic.Libpod)
if err != nil {
return nil, err
}
for _, p := range pods {
report := entities.PodRmReport{Id: p.ID()}
err := ic.Libpod.RemovePod(ctx, p, true, options.Force)
if err != nil {
report.Err = err
continue
}
reports = append(reports, &report)
}
return reports, nil
}
func (ic *ContainerEngine) PodPrune(ctx context.Context, options entities.PodPruneOptions) ([]*entities.PodPruneReport, error) {
var (
reports []*entities.PodPruneReport
)
response, err := ic.Libpod.PrunePods(ctx)
if err != nil {
return nil, err
}
for k, v := range response {
reports = append(reports, &entities.PodPruneReport{
Err: v,
Id: k,
})
}
return reports, nil
}
func (ic *ContainerEngine) PodCreate(ctx context.Context, opts entities.PodCreateOptions) (*entities.PodCreateReport, error) {
podSpec := specgen.NewPodSpecGenerator()
opts.ToPodSpecGen(podSpec)
pod, err := generate.MakePod(podSpec, ic.Libpod)
if err != nil {
return nil, err
}
return &entities.PodCreateReport{Id: pod.ID()}, nil
}
func (ic *ContainerEngine) PodTop(ctx context.Context, options entities.PodTopOptions) (*entities.StringSliceReport, error) {
var (
pod *libpod.Pod
err error
)
// Look up the pod.
if options.Latest {
pod, err = ic.Libpod.GetLatestPod()
} else {
pod, err = ic.Libpod.LookupPod(options.NameOrID)
}
if err != nil {
return nil, errors.Wrap(err, "unable to lookup requested container")
}
// Run Top.
report := &entities.StringSliceReport{}
report.Value, err = pod.GetPodPidInformation(options.Descriptors)
return report, err
}
func (ic *ContainerEngine) PodPs(ctx context.Context, options entities.PodPSOptions) ([]*entities.ListPodsReport, error) {
var (
filters []libpod.PodFilter
reports []*entities.ListPodsReport
)
for k, v := range options.Filters {
for _, filter := range v {
f, err := lpfilters.GeneratePodFilterFunc(k, filter)
if err != nil {
return nil, err
}
filters = append(filters, f)
}
}
pds, err := ic.Libpod.Pods(filters...)
if err != nil {
return nil, err
}
for _, p := range pds {
var lpcs []*entities.ListPodContainer
status, err := p.GetPodStatus()
if err != nil {
return nil, err
}
cons, err := p.AllContainers()
if err != nil {
return nil, err
}
for _, c := range cons {
state, err := c.State()
if err != nil {
return nil, err
}
lpcs = append(lpcs, &entities.ListPodContainer{
Id: c.ID(),
Names: c.Name(),
Status: state.String(),
})
}
infraId, err := p.InfraContainerID()
if err != nil {
return nil, err
}
reports = append(reports, &entities.ListPodsReport{
Cgroup: p.CgroupParent(),
Containers: lpcs,
Created: p.CreatedTime(),
Id: p.ID(),
InfraId: infraId,
Name: p.Name(),
Namespace: p.Namespace(),
Status: status,
})
}
return reports, nil
}
func (ic *ContainerEngine) PodInspect(ctx context.Context, options entities.PodInspectOptions) (*entities.PodInspectReport, error) {
var (
pod *libpod.Pod
err error
)
// Look up the pod.
if options.Latest {
pod, err = ic.Libpod.GetLatestPod()
} else {
pod, err = ic.Libpod.LookupPod(options.NameOrID)
}
if err != nil {
return nil, errors.Wrap(err, "unable to lookup requested container")
}
inspect, err := pod.Inspect()
if err != nil {
return nil, err
}
return &entities.PodInspectReport{InspectPodData: inspect}, nil
}