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// +build ABISupport
package abi
import (
"context"
"io/ioutil"
"strings"
"github.com/containers/libpod/libpod"
"github.com/containers/libpod/libpod/define"
"github.com/containers/libpod/pkg/adapter/shortcuts"
"github.com/containers/libpod/pkg/domain/entities"
"github.com/containers/libpod/pkg/signal"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
)
// TODO: Should return *entities.ContainerExistsReport, error
func (ic *ContainerEngine) ContainerExists(ctx context.Context, nameOrId string) (*entities.BoolReport, error) {
_, err := ic.Libpod.LookupContainer(nameOrId)
if err != nil && errors.Cause(err) != define.ErrNoSuchCtr {
return nil, err
}
return &entities.BoolReport{Value: err == nil}, nil
}
func (ic *ContainerEngine) ContainerWait(ctx context.Context, namesOrIds []string, options entities.WaitOptions) ([]entities.WaitReport, error) {
var (
responses []entities.WaitReport
)
ctrs, err := shortcuts.GetContainersByContext(false, options.Latest, namesOrIds, ic.Libpod)
if err != nil {
return nil, err
}
for _, c := range ctrs {
response := entities.WaitReport{Id: c.ID()}
exitCode, err := c.WaitForConditionWithInterval(options.Interval, options.Condition)
if err != nil {
response.Error = err
} else {
response.ExitCode = exitCode
}
responses = append(responses, response)
}
return responses, nil
}
func (ic *ContainerEngine) ContainerPause(ctx context.Context, namesOrIds []string, options entities.PauseUnPauseOptions) ([]*entities.PauseUnpauseReport, error) {
var (
ctrs []*libpod.Container
err error
report []*entities.PauseUnpauseReport
)
if options.All {
ctrs, err = ic.Libpod.GetAllContainers()
} else {
ctrs, err = shortcuts.GetContainersByContext(false, false, namesOrIds, ic.Libpod)
}
if err != nil {
return nil, err
}
for _, c := range ctrs {
err := c.Pause()
report = append(report, &entities.PauseUnpauseReport{Id: c.ID(), Err: err})
}
return report, nil
}
func (ic *ContainerEngine) ContainerUnpause(ctx context.Context, namesOrIds []string, options entities.PauseUnPauseOptions) ([]*entities.PauseUnpauseReport, error) {
var (
ctrs []*libpod.Container
err error
report []*entities.PauseUnpauseReport
)
if options.All {
ctrs, err = ic.Libpod.GetAllContainers()
} else {
ctrs, err = shortcuts.GetContainersByContext(false, false, namesOrIds, ic.Libpod)
}
if err != nil {
return nil, err
}
for _, c := range ctrs {
err := c.Unpause()
report = append(report, &entities.PauseUnpauseReport{Id: c.ID(), Err: err})
}
return report, nil
}
func (ic *ContainerEngine) ContainerStop(ctx context.Context, namesOrIds []string, options entities.StopOptions) ([]*entities.StopReport, error) {
var (
reports []*entities.StopReport
)
names := namesOrIds
for _, cidFile := range options.CIDFiles {
content, err := ioutil.ReadFile(cidFile)
if err != nil {
return nil, errors.Wrap(err, "error reading CIDFile")
}
id := strings.Split(string(content), "\n")[0]
names = append(names, id)
}
ctrs, err := shortcuts.GetContainersByContext(options.All, options.Latest, names, ic.Libpod)
if err != nil && !(options.Ignore && errors.Cause(err) == define.ErrNoSuchCtr) {
return nil, err
}
for _, con := range ctrs {
report := entities.StopReport{Id: con.ID()}
err = con.StopWithTimeout(options.Timeout)
if err != nil {
// These first two are considered non-fatal under the right conditions
if errors.Cause(err) == define.ErrCtrStopped {
logrus.Debugf("Container %s is already stopped", con.ID())
reports = append(reports, &report)
continue
} else if options.All && errors.Cause(err) == define.ErrCtrStateInvalid {
logrus.Debugf("Container %s is not running, could not stop", con.ID())
reports = append(reports, &report)
continue
}
report.Err = err
reports = append(reports, &report)
continue
}
reports = append(reports, &report)
}
return reports, nil
}
func (ic *ContainerEngine) ContainerKill(ctx context.Context, namesOrIds []string, options entities.KillOptions) ([]*entities.KillReport, error) {
var (
reports []*entities.KillReport
)
sig, err := signal.ParseSignalNameOrNumber(options.Signal)
if err != nil {
return nil, err
}
ctrs, err := shortcuts.GetContainersByContext(options.All, options.Latest, namesOrIds, ic.Libpod)
if err != nil {
return nil, err
}
for _, con := range ctrs {
reports = append(reports, &entities.KillReport{
Id: con.ID(),
Err: con.Kill(uint(sig)),
})
}
return reports, nil
}
func (ic *ContainerEngine) ContainerRestart(ctx context.Context, namesOrIds []string, options entities.RestartOptions) ([]*entities.RestartReport, error) {
var (
reports []*entities.RestartReport
)
ctrs, err := shortcuts.GetContainersByContext(options.All, options.Latest, namesOrIds, ic.Libpod)
if err != nil {
return nil, err
}
for _, con := range ctrs {
timeout := con.StopTimeout()
if options.Timeout != nil {
timeout = *options.Timeout
}
reports = append(reports, &entities.RestartReport{
Id: con.ID(),
Err: con.RestartWithTimeout(ctx, timeout),
})
}
return reports, nil
}
func (ic *ContainerEngine) ContainerRm(ctx context.Context, namesOrIds []string, options entities.RmOptions) ([]*entities.RmReport, error) {
var (
reports []*entities.RmReport
)
if options.Storage {
for _, ctr := range namesOrIds {
report := entities.RmReport{Id: ctr}
if err := ic.Libpod.RemoveStorageContainer(ctr, options.Force); err != nil {
report.Err = err
}
reports = append(reports, &report)
}
return reports, nil
}
names := namesOrIds
for _, cidFile := range options.CIDFiles {
content, err := ioutil.ReadFile(cidFile)
if err != nil {
return nil, errors.Wrap(err, "error reading CIDFile")
}
id := strings.Split(string(content), "\n")[0]
names = append(names, id)
}
ctrs, err := shortcuts.GetContainersByContext(options.All, options.Latest, names, ic.Libpod)
if err != nil && !(options.Ignore && errors.Cause(err) == define.ErrNoSuchCtr) {
// Failed to get containers. If force is specified, get the containers ID
// and evict them
if !options.Force {
return nil, err
}
for _, ctr := range namesOrIds {
logrus.Debugf("Evicting container %q", ctr)
report := entities.RmReport{Id: ctr}
id, err := ic.Libpod.EvictContainer(ctx, ctr, options.Volumes)
if err != nil {
if options.Ignore && errors.Cause(err) == define.ErrNoSuchCtr {
logrus.Debugf("Ignoring error (--allow-missing): %v", err)
reports = append(reports, &report)
continue
}
report.Err = errors.Wrapf(err, "Failed to evict container: %q", id)
reports = append(reports, &report)
continue
}
reports = append(reports, &report)
}
return reports, nil
}
for _, c := range ctrs {
report := entities.RmReport{Id: c.ID()}
err := ic.Libpod.RemoveContainer(ctx, c, options.Force, options.Volumes)
if err != nil {
if options.Ignore && errors.Cause(err) == define.ErrNoSuchCtr {
logrus.Debugf("Ignoring error (--allow-missing): %v", err)
reports = append(reports, &report)
continue
}
logrus.Debugf("Failed to remove container %s: %s", c.ID(), err.Error())
report.Err = err
reports = append(reports, &report)
continue
}
reports = append(reports, &report)
}
return reports, nil
}
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