4 files changed, 62 insertions, 2 deletions
diff --git a/libpod/events/config.go b/libpod/events/config.go
index bb35c03c0..2ec3111fe 100644
--- a/libpod/events/config.go
+++ b/libpod/events/config.go
@@ -36,6 +36,18 @@ type Event struct {
 	Time time.Time
 	// Type of event that occurred
 	Type Type
+
+	Details
+}
+
+// Details describes specifics about certain events, specifically around
+// container events
+type Details struct {
+	// ID is the event ID
+	ID string
+	// Attributes can be used to describe specifics about the event
+	// in the case of a container event, labels for example
+	Attributes map[string]string
 }
 
 // EventerOptions describe options that need to be passed to create
diff --git a/libpod/events/events.go b/libpod/events/events.go
index 722c9595e..42939d64c 100644
--- a/libpod/events/events.go
+++ b/libpod/events/events.go
@@ -69,7 +69,14 @@ func (e *Event) ToHumanReadable() string {
 	var humanFormat string
 	switch e.Type {
 	case Container, Pod:
-		humanFormat = fmt.Sprintf("%s %s %s %s (image=%s, name=%s)", e.Time, e.Type, e.Status, e.ID, e.Image, e.Name)
+		humanFormat = fmt.Sprintf("%s %s %s %s (image=%s, name=%s", e.Time, e.Type, e.Status, e.ID, e.Image, e.Name)
+		// check if the container has labels and add it to the output
+		if len(e.Attributes) > 0 {
+			for k, v := range e.Attributes {
+				humanFormat += fmt.Sprintf(", %s=%s", k, v)
+			}
+		}
+		humanFormat += ")"
 	case Image:
 		humanFormat = fmt.Sprintf("%s %s %s %s %s", e.Time, e.Type, e.Status, e.ID, e.Name)
 	case System:
diff --git a/libpod/events/filters.go b/libpod/events/filters.go
index 171e2237f..62891d32c 100644
--- a/libpod/events/filters.go
+++ b/libpod/events/filters.go
@@ -55,6 +55,24 @@ func generateEventFilter(filter, filterValue string) (func(e *Event) bool, error
 		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)
 }
@@ -74,7 +92,7 @@ func generateEventUntilOption(timeUntil time.Time) func(e *Event) bool {
 
 func parseFilter(filter string) (string, string, error) {
 	filterSplit := strings.SplitN(filter, "=", 2)
-	if len(filterSplit) == 1 {
+	if len(filterSplit) != 2 {
 		return "", "", errors.Errorf("%s is an invalid filter", filter)
 	}
 	return filterSplit[0], filterSplit[1], nil
diff --git a/libpod/events/journal_linux.go b/libpod/events/journal_linux.go
index dc55dbc77..5d17a85b4 100644
--- a/libpod/events/journal_linux.go
+++ b/libpod/events/journal_linux.go
@@ -4,6 +4,7 @@ package events
 
 import (
 	"context"
+	"encoding/json"
 	"strconv"
 	"time"
 
@@ -46,6 +47,15 @@ func (e EventJournalD) Write(ee Event) error {
 		if ee.ContainerExitCode != 0 {
 			m["PODMAN_EXIT_CODE"] = strconv.Itoa(ee.ContainerExitCode)
 		}
+		// If we have container labels, we need to convert them to a string so they
+		// can be recorded with the event
+		if len(ee.Details.Attributes) > 0 {
+			b, err := json.Marshal(ee.Details.Attributes)
+			if err != nil {
+				return err
+			}
+			m["PODMAN_LABELS"] = string(b)
+		}
 	case Volume:
 		m["PODMAN_NAME"] = ee.Name
 	}
@@ -174,6 +184,19 @@ func newEventFromJournalEntry(entry *sdjournal.JournalEntry) (*Event, error) { /
 				newEvent.ContainerExitCode = intCode
 			}
 		}
+
+		// we need to check for the presence of labels recorded to a container event
+		if stringLabels, ok := entry.Fields["PODMAN_LABELS"]; ok && len(stringLabels) > 0 {
+			labels := make(map[string]string, 0)
+			if err := json.Unmarshal([]byte(stringLabels), &labels); err != nil {
+				return nil, err
+			}
+
+			// if we have labels, add them to the event
+			if len(labels) > 0 {
+				newEvent.Details = Details{Attributes: labels}
+			}
+		}
 	case Image:
 		newEvent.ID = entry.Fields["PODMAN_ID"]
 	}