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|
package libpod
import (
"context"
"path/filepath"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
)
func (r *Runtime) migrate(ctx context.Context) error {
runningContainers, err := r.GetRunningContainers()
if err != nil {
return err
}
allCtrs, err := r.state.AllContainers()
if err != nil {
return err
}
logrus.Infof("stopping all containers")
for _, ctr := range runningContainers {
logrus.Infof("stopping %s", ctr.ID())
if err := ctr.Stop(); err != nil {
return errors.Wrapf(err, "cannot stop container %s", ctr.ID())
}
}
for _, ctr := range allCtrs {
oldLocation := filepath.Join(ctr.state.RunDir, "conmon.pid")
if ctr.config.ConmonPidFile == oldLocation {
logrus.Infof("changing conmon PID file for %s", ctr.ID())
ctr.config.ConmonPidFile = filepath.Join(ctr.config.StaticDir, "conmon.pid")
if err := r.state.RewriteContainerConfig(ctr, ctr.config); err != nil {
return errors.Wrapf(err, "error rewriting config for container %s", ctr.ID())
}
}
}
for _, ctr := range runningContainers {
if err := ctr.Start(ctx, true); err != nil {
logrus.Errorf("error restarting container %s", ctr.ID())
}
}
return nil
}
|
