Merge pull request #9785 from jmguzik/unification-of-label-filter

Unification of label and until filters across list/prune endpoints

3 files changed, 6 insertions, 56 deletions

diff --git a/pkg/domain/filters/containers.go b/pkg/domain/filters/containers.go
index 02727e841..84cf03764 100644
--- a/pkg/domain/filters/containers.go
+++ b/pkg/domain/filters/containers.go
@@ -23,27 +23,7 @@ func GenerateContainerFilterFuncs(filter string, filterValues []string, r *libpo
 	case "label":
 		// we have to match that all given labels exits on that container
 		return func(c *libpod.Container) bool {
-			labels := c.Labels()
-			for _, filterValue := range filterValues {
-				matched := false
-				filterArray := strings.SplitN(filterValue, "=", 2)
-				filterKey := filterArray[0]
-				if len(filterArray) > 1 {
-					filterValue = filterArray[1]
-				} else {
-					filterValue = ""
-				}
-				for labelKey, labelValue := range labels {
-					if labelKey == filterKey && (filterValue == "" || labelValue == filterValue) {
-						matched = true
-						break
-					}
-				}
-				if !matched {
-					return false
-				}
-			}
-			return true
+			return util.MatchLabelFilters(filterValues, c.Labels())
 		}, nil
 	case "name":
 		// we only have to match one name
@@ -185,7 +165,7 @@ func GenerateContainerFilterFuncs(filter string, filterValues []string, r *libpo
 			return false
 		}, nil
 	case "until":
-		until, err := util.ComputeUntilTimestamp(filter, filterValues)
+		until, err := util.ComputeUntilTimestamp(filterValues)
 		if err != nil {
 			return nil, err
 		}
diff --git a/pkg/domain/filters/pods.go b/pkg/domain/filters/pods.go
index 0490a4848..9a1c7d19d 100644
--- a/pkg/domain/filters/pods.go
+++ b/pkg/domain/filters/pods.go
@@ -114,26 +114,7 @@ func GeneratePodFilterFunc(filter string, filterValues []string) (
 	case "label":
 		return func(p *libpod.Pod) bool {
 			labels := p.Labels()
-			for _, filterValue := range filterValues {
-				matched := false
-				filterArray := strings.SplitN(filterValue, "=", 2)
-				filterKey := filterArray[0]
-				if len(filterArray) > 1 {
-					filterValue = filterArray[1]
-				} else {
-					filterValue = ""
-				}
-				for labelKey, labelValue := range labels {
-					if labelKey == filterKey && (filterValue == "" || labelValue == filterValue) {
-						matched = true
-						break
-					}
-				}
-				if !matched {
-					return false
-				}
-			}
-			return true
+			return util.MatchLabelFilters(filterValues, labels)
 		}, nil
 	case "network":
 		return func(p *libpod.Pod) bool {
diff --git a/pkg/domain/filters/volumes.go b/pkg/domain/filters/volumes.go
index bc1756cf5..9b2fc5280 100644
--- a/pkg/domain/filters/volumes.go
+++ b/pkg/domain/filters/volumes.go
@@ -5,6 +5,7 @@ import (
 	"strings"
 
 	"github.com/containers/podman/v3/libpod"
+	"github.com/containers/podman/v3/pkg/util"
 	"github.com/pkg/errors"
 )
 
@@ -29,21 +30,9 @@ func GenerateVolumeFilters(filters url.Values) ([]libpod.VolumeFilter, error) {
 					return v.Scope() == scopeVal
 				})
 			case "label":
-				filterArray := strings.SplitN(val, "=", 2)
-				filterKey := filterArray[0]
-				var filterVal string
-				if len(filterArray) > 1 {
-					filterVal = filterArray[1]
-				} else {
-					filterVal = ""
-				}
+				filter := val
 				vf = append(vf, func(v *libpod.Volume) bool {
-					for labelKey, labelValue := range v.Labels() {
-						if labelKey == filterKey && (filterVal == "" || labelValue == filterVal) {
-							return true
-						}
-					}
-					return false
+					return util.MatchLabelFilters([]string{filter}, v.Labels())
 				})
 			case "opt":
 				filterArray := strings.SplitN(val, "=", 2)