github.com/containers/podman/v2@v2.2.2-0.20210501105131-c1e07d070c4c/pkg/domain/infra/tunnel/events.go (about)

     1  package tunnel
     2  
     3  import (
     4  	"context"
     5  	//	"fmt"
     6  	"strings"
     7  
     8  	"github.com/containers/podman/v2/libpod/events"
     9  	"github.com/containers/podman/v2/pkg/bindings/system"
    10  	"github.com/containers/podman/v2/pkg/domain/entities"
    11  	"github.com/pkg/errors"
    12  )
    13  
    14  func (ic *ContainerEngine) Events(ctx context.Context, opts entities.EventsOptions) error {
    15  	filters := make(map[string][]string)
    16  	if len(opts.Filter) > 0 {
    17  		for _, filter := range opts.Filter {
    18  			split := strings.Split(filter, "=")
    19  			if len(split) < 2 {
    20  				return errors.Errorf("invalid filter %q", filter)
    21  			}
    22  			filters[split[0]] = append(filters[split[0]], strings.Join(split[1:], "="))
    23  		}
    24  	}
    25  	binChan := make(chan entities.Event)
    26  	go func() {
    27  		for e := range binChan {
    28  			opts.EventChan <- entities.ConvertToLibpodEvent(e)
    29  		}
    30  		close(opts.EventChan)
    31  	}()
    32  	return system.Events(ic.ClientCxt, binChan, nil, &opts.Since, &opts.Until, filters, &opts.Stream)
    33  }
    34  
    35  // GetLastContainerEvent takes a container name or ID and an event status and returns
    36  // the last occurrence of the container event
    37  func (ic *ContainerEngine) GetLastContainerEvent(ctx context.Context, nameOrID string, containerEvent events.Status) (*events.Event, error) {
    38  	// check to make sure the event.Status is valid
    39  	if _, err := events.StringToStatus(containerEvent.String()); err != nil {
    40  		return nil, err
    41  	}
    42  	var event events.Event
    43  	return &event, nil
    44  
    45  	/*
    46  		        FIXME: We need new bindings for this section
    47  			filters := []string{
    48  				fmt.Sprintf("container=%s", nameOrID),
    49  				fmt.Sprintf("event=%s", containerEvent),
    50  				"type=container",
    51  			}
    52  
    53  			containerEvents, err := system.GetEvents(ctx, entities.EventsOptions{Filter: filters})
    54  			if err != nil {
    55  				return nil, err
    56  			}
    57  			if len(containerEvents) < 1 {
    58  				return nil, errors.Wrapf(events.ErrEventNotFound, "%s not found", containerEvent.String())
    59  			}
    60  			// return the last element in the slice
    61  			return containerEvents[len(containerEvents)-1], nil
    62  	*/
    63  }