test/runtime: remove kafka tests

The same functionality is already covered by unit tests in the
proxylib/kafka package and the kafka test in test/k8s/kafka.go.

Signed-off-by: Tobias Klauser <[email protected]>

CODEOWNERS

@@ -283,9 +283,7 @@ jenkinsfiles @cilium/ci-structure
 # L7 proxy tests
 /test/k8s/fqdn.go @cilium/proxy @cilium/ci-structure
 /test/k8s/kafka_policies.go @cilium/proxy @cilium/ci-structure
-/test/runtime/cassandra.go @cilium/proxy @cilium/ci-structure
 /test/runtime/fqdn.go @cilium/proxy @cilium/ci-structure
-/test/runtime/kafka.go @cilium/proxy @cilium/ci-structure
 # Standalone L4LB tests
 /test/l4lb @cilium/sig-lb @cilium/ci-structure
 /test/nat46x64 @cilium/sig-lb @cilium/ci-structure

test/helpers/constants/images.go

@@ -17,18 +17,6 @@ const (
 
 	// BindContainerImage is the image used for DNS binding testing.
 	BindContainerImage = "docker.io/cilium/docker-bind:v0.3"
-
-	// KafkaClientImage is the image used for Kafka clients.
-	KafkaClientImage = "docker.io/cilium/kafkaclient2:1.0"
-
-	// Zookeeper image is the image used for running Zookeeper.
-	ZookeeperImage = "docker.io/cilium/zookeeper:1.0"
-
-	// BuxyboxImage is a space efficient-image used for basic testing.
-	BusyboxImage = "docker.io/library/busybox:1.31.1"
-
-	// KafkaImage is the image used for setting up a multi-broker Kafka container.
-	KafkaImage = "docker.io/wurstmeister/kafka:2.11-0.11.0.3"
 )
 
 // AllImages is the set of all container images which are ran directly via
@@ -39,8 +27,4 @@ var AllImages = map[string]struct{}{
 	HttpdImage:           {},
 	DNSSECContainerImage: {},
 	BindContainerImage:   {},
-	KafkaClientImage:     {},
-	ZookeeperImage:       {},
-	BusyboxImage:         {},
-	KafkaImage:           {},
 }