mirror of
https://github.com/containers/podman
synced 2024-10-20 01:03:51 +00:00
78c8a87362
Use the whitespace linter and fix the reported problems. [NO TESTS NEEDED] Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
131 lines
3.1 KiB
Go
131 lines
3.1 KiB
Go
package events
|
|
|
|
import (
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/containers/podman/v2/pkg/util"
|
|
"github.com/pkg/errors"
|
|
)
|
|
|
|
func generateEventFilter(filter, filterValue string) (func(e *Event) bool, error) {
|
|
switch strings.ToUpper(filter) {
|
|
case "CONTAINER":
|
|
return func(e *Event) bool {
|
|
if e.Type != Container {
|
|
return false
|
|
}
|
|
if e.Name == filterValue {
|
|
return true
|
|
}
|
|
return strings.HasPrefix(e.ID, filterValue)
|
|
}, nil
|
|
case "EVENT", "STATUS":
|
|
return func(e *Event) bool {
|
|
return string(e.Status) == filterValue
|
|
}, nil
|
|
case "IMAGE":
|
|
return func(e *Event) bool {
|
|
if e.Type != Image {
|
|
return false
|
|
}
|
|
if e.Name == filterValue {
|
|
return true
|
|
}
|
|
return strings.HasPrefix(e.ID, filterValue)
|
|
}, nil
|
|
case "POD":
|
|
return func(e *Event) bool {
|
|
if e.Type != Pod {
|
|
return false
|
|
}
|
|
if e.Name == filterValue {
|
|
return true
|
|
}
|
|
return strings.HasPrefix(e.ID, filterValue)
|
|
}, nil
|
|
case "VOLUME":
|
|
return func(e *Event) bool {
|
|
if e.Type != Volume {
|
|
return false
|
|
}
|
|
return strings.HasPrefix(e.ID, filterValue)
|
|
}, nil
|
|
case "TYPE":
|
|
return func(e *Event) bool {
|
|
return string(e.Type) == filterValue
|
|
}, nil
|
|
|
|
case "LABEL":
|
|
return func(e *Event) bool {
|
|
var found bool
|
|
// iterate labels and see if we match a key and value
|
|
for eventKey, eventValue := range e.Attributes {
|
|
filterValueSplit := strings.SplitN(filterValue, "=", 2)
|
|
// if the filter isn't right, just return false
|
|
if len(filterValueSplit) < 2 {
|
|
return false
|
|
}
|
|
if eventKey == filterValueSplit[0] && eventValue == filterValueSplit[1] {
|
|
found = true
|
|
break
|
|
}
|
|
}
|
|
return found
|
|
}, nil
|
|
}
|
|
return nil, errors.Errorf("%s is an invalid filter", filter)
|
|
}
|
|
|
|
func generateEventSinceOption(timeSince time.Time) func(e *Event) bool {
|
|
return func(e *Event) bool {
|
|
return e.Time.After(timeSince)
|
|
}
|
|
}
|
|
|
|
func generateEventUntilOption(timeUntil time.Time) func(e *Event) bool {
|
|
return func(e *Event) bool {
|
|
return e.Time.Before(timeUntil)
|
|
}
|
|
}
|
|
|
|
func parseFilter(filter string) (string, string, error) {
|
|
filterSplit := strings.SplitN(filter, "=", 2)
|
|
if len(filterSplit) != 2 {
|
|
return "", "", errors.Errorf("%s is an invalid filter", filter)
|
|
}
|
|
return filterSplit[0], filterSplit[1], nil
|
|
}
|
|
|
|
func generateEventOptions(filters []string, since, until string) ([]EventFilter, error) {
|
|
options := make([]EventFilter, 0, len(filters))
|
|
for _, filter := range filters {
|
|
key, val, err := parseFilter(filter)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
funcFilter, err := generateEventFilter(key, val)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
options = append(options, funcFilter)
|
|
}
|
|
|
|
if len(since) > 0 {
|
|
timeSince, err := util.ParseInputTime(since)
|
|
if err != nil {
|
|
return nil, errors.Wrapf(err, "unable to convert since time of %s", since)
|
|
}
|
|
options = append(options, generateEventSinceOption(timeSince))
|
|
}
|
|
|
|
if len(until) > 0 {
|
|
timeUntil, err := util.ParseInputTime(until)
|
|
if err != nil {
|
|
return nil, errors.Wrapf(err, "unable to convert until time of %s", until)
|
|
}
|
|
options = append(options, generateEventUntilOption(timeUntil))
|
|
}
|
|
return options, nil
|
|
}
|