116 lines
2.8 KiB
Go
116 lines
2.8 KiB
Go
package shared
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import (
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"fmt"
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"strings"
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"time"
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"github.com/containers/libpod/libpod/events"
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"github.com/containers/libpod/pkg/util"
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"github.com/pkg/errors"
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)
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func generateEventFilter(filter, filterValue string) (func(e *events.Event) bool, error) {
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switch strings.ToUpper(filter) {
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case "CONTAINER":
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return func(e *events.Event) bool {
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if e.Type != events.Container {
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return false
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}
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if e.Name == filterValue {
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return true
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}
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return strings.HasPrefix(e.ID, filterValue)
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}, nil
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case "EVENT", "STATUS":
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return func(e *events.Event) bool {
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return fmt.Sprintf("%s", e.Status) == filterValue
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}, nil
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case "IMAGE":
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return func(e *events.Event) bool {
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if e.Type != events.Image {
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return false
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}
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if e.Name == filterValue {
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return true
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}
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return strings.HasPrefix(e.ID, filterValue)
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}, nil
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case "POD":
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return func(e *events.Event) bool {
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if e.Type != events.Pod {
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return false
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}
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if e.Name == filterValue {
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return true
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}
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return strings.HasPrefix(e.ID, filterValue)
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}, nil
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case "VOLUME":
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return func(e *events.Event) bool {
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if e.Type != events.Volume {
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return false
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}
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return strings.HasPrefix(e.ID, filterValue)
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}, nil
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case "TYPE":
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return func(e *events.Event) bool {
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return fmt.Sprintf("%s", e.Type) == filterValue
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}, nil
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}
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return nil, errors.Errorf("%s is an invalid filter", filter)
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}
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func generateEventSinceOption(timeSince time.Time) func(e *events.Event) bool {
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return func(e *events.Event) bool {
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return e.Time.After(timeSince)
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}
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}
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func generateEventUntilOption(timeUntil time.Time) func(e *events.Event) bool {
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return func(e *events.Event) bool {
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return e.Time.Before(timeUntil)
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}
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}
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func parseFilter(filter string) (string, string, error) {
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filterSplit := strings.Split(filter, "=")
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if len(filterSplit) != 2 {
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return "", "", errors.Errorf("%s is an invalid filter", filter)
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}
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return filterSplit[0], filterSplit[1], nil
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}
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func GenerateEventOptions(filters []string, since, until string) ([]events.EventFilter, error) {
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var options []events.EventFilter
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for _, filter := range filters {
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key, val, err := parseFilter(filter)
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if err != nil {
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return nil, err
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}
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funcFilter, err := generateEventFilter(key, val)
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if err != nil {
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return nil, err
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}
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options = append(options, funcFilter)
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}
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if len(since) > 0 {
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timeSince, err := util.ParseInputTime(since)
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if err != nil {
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return nil, errors.Wrapf(err, "unable to convert since time of %s", since)
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}
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options = append(options, generateEventSinceOption(timeSince))
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}
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if len(until) > 0 {
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timeUntil, err := util.ParseInputTime(until)
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if err != nil {
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return nil, errors.Wrapf(err, "unable to convert until time of %s", until)
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}
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options = append(options, generateEventUntilOption(timeUntil))
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}
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return options, nil
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}
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