Examples with NetworkPolicy com.google.container.v1.NetworkPolicy used on opensource projects

Example 66 with NetworkPolicy

use of com.google.container.v1.NetworkPolicy in project strimzi-kafka-operator by strimzi.

the class CruiseControl method generateNetworkPolicy.

/**
 * Generates the NetworkPolicies relevant for Cruise Control
 *
 * @param operatorNamespace                             Namespace where the Strimzi Cluster Operator runs. Null if not configured.
 * @param operatorNamespaceLabels                       Labels of the namespace where the Strimzi Cluster Operator runs. Null if not configured.
 *
 * @return The network policy.
 */
public NetworkPolicy generateNetworkPolicy(String operatorNamespace, Labels operatorNamespaceLabels) {
    List<NetworkPolicyIngressRule> rules = new ArrayList<>(1);
    // CO can access the REST API
    NetworkPolicyIngressRule restApiRule = new NetworkPolicyIngressRuleBuilder().addNewPort().withNewPort(REST_API_PORT).withProtocol("TCP").endPort().build();
    NetworkPolicyPeer clusterOperatorPeer = new NetworkPolicyPeerBuilder().withNewPodSelector().addToMatchLabels(Labels.STRIMZI_KIND_LABEL, "cluster-operator").endPodSelector().build();
    ModelUtils.setClusterOperatorNetworkPolicyNamespaceSelector(clusterOperatorPeer, namespace, operatorNamespace, operatorNamespaceLabels);
    restApiRule.setFrom(Collections.singletonList(clusterOperatorPeer));
    rules.add(restApiRule);
    if (isMetricsEnabled) {
        NetworkPolicyIngressRule metricsRule = new NetworkPolicyIngressRuleBuilder().addNewPort().withNewPort(METRICS_PORT).withProtocol("TCP").endPort().withFrom().build();
        rules.add(metricsRule);
    }
    NetworkPolicy networkPolicy = new NetworkPolicyBuilder().withNewMetadata().withName(CruiseControlResources.networkPolicyName(cluster)).withNamespace(namespace).withLabels(labels.toMap()).withOwnerReferences(createOwnerReference()).endMetadata().withNewSpec().withNewPodSelector().addToMatchLabels(Labels.STRIMZI_NAME_LABEL, CruiseControlResources.deploymentName(cluster)).endPodSelector().withIngress(rules).endSpec().build();
    LOGGER.traceCr(reconciliation, "Created network policy {}", networkPolicy);
    return networkPolicy;
}

Example 67 with NetworkPolicy

use of com.google.container.v1.NetworkPolicy in project strimzi-kafka-operator by strimzi.

the class KafkaClusterTest method testControlPlanePortNetworkPolicy.

@ParallelTest
public void testControlPlanePortNetworkPolicy() {
    NetworkPolicyPeer kafkaBrokersPeer = new NetworkPolicyPeerBuilder().withNewPodSelector().withMatchLabels(Collections.singletonMap(Labels.STRIMZI_NAME_LABEL, KafkaResources.kafkaStatefulSetName(cluster))).endPodSelector().build();
    Kafka kafkaAssembly = ResourceUtils.createKafka(namespace, cluster, replicas, image, healthDelay, healthTimeout, jmxMetricsConfig, configuration, emptyMap());
    KafkaCluster k = KafkaCluster.fromCrd(Reconciliation.DUMMY_RECONCILIATION, kafkaAssembly, VERSIONS);
    // Check Network Policies => Different namespace
    NetworkPolicy np = k.generateNetworkPolicy("operator-namespace", null);
    assertThat(np.getSpec().getIngress().stream().filter(ing -> ing.getPorts().get(0).getPort().equals(new IntOrString(KafkaCluster.CONTROLPLANE_PORT))).findFirst().orElse(null), is(notNullValue()));
    List<NetworkPolicyPeer> rules = np.getSpec().getIngress().stream().filter(ing -> ing.getPorts().get(0).getPort().equals(new IntOrString(KafkaCluster.CONTROLPLANE_PORT))).map(NetworkPolicyIngressRule::getFrom).findFirst().orElseThrow();
    assertThat(rules.size(), is(1));
    assertThat(rules.contains(kafkaBrokersPeer), is(true));
}

Example 68 with NetworkPolicy

use of com.google.container.v1.NetworkPolicy in project strimzi-kafka-operator by strimzi.

the class KafkaClusterTest method testNetworkPolicyPeers.

@ParallelTest
public void testNetworkPolicyPeers() {
    NetworkPolicyPeer peer1 = new NetworkPolicyPeerBuilder().withNewPodSelector().withMatchExpressions(new LabelSelectorRequirementBuilder().withKey("my-key1").withValues("my-value1").build()).endPodSelector().build();
    NetworkPolicyPeer peer2 = new NetworkPolicyPeerBuilder().withNewNamespaceSelector().withMatchExpressions(new LabelSelectorRequirementBuilder().withKey("my-key2").withValues("my-value2").build()).endNamespaceSelector().build();
    Kafka kafkaAssembly = new KafkaBuilder(ResourceUtils.createKafka(namespace, cluster, replicas, image, healthDelay, healthTimeout, jmxMetricsConfig, configuration, emptyMap())).editSpec().editKafka().withListeners(new GenericKafkaListenerBuilder().withName("plain").withPort(9092).withType(KafkaListenerType.INTERNAL).withNetworkPolicyPeers(peer1).withTls(false).build(), new GenericKafkaListenerBuilder().withName("tls").withPort(9093).withType(KafkaListenerType.INTERNAL).withTls(true).withNetworkPolicyPeers(peer2).build(), new GenericKafkaListenerBuilder().withName("external").withPort(9094).withType(KafkaListenerType.ROUTE).withTls(true).withNetworkPolicyPeers(peer1, peer2).build()).endKafka().endSpec().build();
    KafkaCluster k = KafkaCluster.fromCrd(Reconciliation.DUMMY_RECONCILIATION, kafkaAssembly, VERSIONS);
    // Check Network Policies
    NetworkPolicy np = k.generateNetworkPolicy(null, null);
    List<NetworkPolicyIngressRule> rules = np.getSpec().getIngress().stream().filter(ing -> ing.getPorts().get(0).getPort().equals(new IntOrString(9092))).collect(Collectors.toList());
    assertThat(rules.size(), is(1));
    assertThat(rules.get(0).getFrom().get(0), is(peer1));
    rules = np.getSpec().getIngress().stream().filter(ing -> ing.getPorts().get(0).getPort().equals(new IntOrString(9093))).collect(Collectors.toList());
    assertThat(rules.size(), is(1));
    assertThat(rules.get(0).getFrom().get(0), is(peer2));
    rules = np.getSpec().getIngress().stream().filter(ing -> ing.getPorts().get(0).getPort().equals(new IntOrString(9094))).collect(Collectors.toList());
    assertThat(rules.size(), is(1));
    assertThat(rules.get(0).getFrom().size(), is(2));
    assertThat(rules.get(0).getFrom().contains(peer1), is(true));
    assertThat(rules.get(0).getFrom().contains(peer2), is(true));
}

Example 69 with NetworkPolicy

use of com.google.container.v1.NetworkPolicy in project strimzi-kafka-operator by strimzi.

the class KafkaClusterTest method testReplicationPortNetworkPolicy.

@ParallelTest
public void testReplicationPortNetworkPolicy() {
    NetworkPolicyPeer kafkaBrokersPeer = new NetworkPolicyPeerBuilder().withNewPodSelector().withMatchLabels(Collections.singletonMap(Labels.STRIMZI_NAME_LABEL, KafkaResources.kafkaStatefulSetName(cluster))).endPodSelector().build();
    NetworkPolicyPeer eoPeer = new NetworkPolicyPeerBuilder().withNewPodSelector().withMatchLabels(Collections.singletonMap(Labels.STRIMZI_NAME_LABEL, KafkaResources.entityOperatorDeploymentName(cluster))).endPodSelector().build();
    NetworkPolicyPeer kafkaExporterPeer = new NetworkPolicyPeerBuilder().withNewPodSelector().withMatchLabels(Collections.singletonMap(Labels.STRIMZI_NAME_LABEL, KafkaExporterResources.deploymentName(cluster))).endPodSelector().build();
    NetworkPolicyPeer cruiseControlPeer = new NetworkPolicyPeerBuilder().withNewPodSelector().withMatchLabels(Collections.singletonMap(Labels.STRIMZI_NAME_LABEL, CruiseControlResources.deploymentName(cluster))).endPodSelector().build();
    NetworkPolicyPeer clusterOperatorPeer = new NetworkPolicyPeerBuilder().withNewPodSelector().withMatchLabels(Collections.singletonMap(Labels.STRIMZI_KIND_LABEL, "cluster-operator")).endPodSelector().withNewNamespaceSelector().endNamespaceSelector().build();
    NetworkPolicyPeer clusterOperatorPeerSameNamespace = new NetworkPolicyPeerBuilder().withNewPodSelector().withMatchLabels(Collections.singletonMap(Labels.STRIMZI_KIND_LABEL, "cluster-operator")).endPodSelector().build();
    NetworkPolicyPeer clusterOperatorPeerNamespaceWithLabels = new NetworkPolicyPeerBuilder().withNewPodSelector().withMatchLabels(Collections.singletonMap(Labels.STRIMZI_KIND_LABEL, "cluster-operator")).endPodSelector().withNewNamespaceSelector().withMatchLabels(Collections.singletonMap("nsLabelKey", "nsLabelValue")).endNamespaceSelector().build();
    Kafka kafkaAssembly = ResourceUtils.createKafka(namespace, cluster, replicas, image, healthDelay, healthTimeout, jmxMetricsConfig, configuration, emptyMap());
    KafkaCluster k = KafkaCluster.fromCrd(Reconciliation.DUMMY_RECONCILIATION, kafkaAssembly, VERSIONS);
    // Check Network Policies => Different namespace
    NetworkPolicy np = k.generateNetworkPolicy("operator-namespace", null);
    assertThat(np.getSpec().getIngress().stream().filter(ing -> ing.getPorts().get(0).getPort().equals(new IntOrString(KafkaCluster.REPLICATION_PORT))).findFirst().orElse(null), is(notNullValue()));
    List<NetworkPolicyPeer> rules = np.getSpec().getIngress().stream().filter(ing -> ing.getPorts().get(0).getPort().equals(new IntOrString(KafkaCluster.REPLICATION_PORT))).map(NetworkPolicyIngressRule::getFrom).findFirst().orElseThrow();
    assertThat(rules.size(), is(5));
    assertThat(rules.contains(kafkaBrokersPeer), is(true));
    assertThat(rules.contains(eoPeer), is(true));
    assertThat(rules.contains(kafkaExporterPeer), is(true));
    assertThat(rules.contains(cruiseControlPeer), is(true));
    assertThat(rules.contains(clusterOperatorPeer), is(true));
    // Check Network Policies => Same namespace
    np = k.generateNetworkPolicy(namespace, null);
    assertThat(np.getSpec().getIngress().stream().filter(ing -> ing.getPorts().get(0).getPort().equals(new IntOrString(KafkaCluster.REPLICATION_PORT))).findFirst().orElse(null), is(notNullValue()));
    rules = np.getSpec().getIngress().stream().filter(ing -> ing.getPorts().get(0).getPort().equals(new IntOrString(KafkaCluster.REPLICATION_PORT))).map(NetworkPolicyIngressRule::getFrom).findFirst().orElseThrow();
    assertThat(rules.size(), is(5));
    assertThat(rules.contains(kafkaBrokersPeer), is(true));
    assertThat(rules.contains(eoPeer), is(true));
    assertThat(rules.contains(kafkaExporterPeer), is(true));
    assertThat(rules.contains(cruiseControlPeer), is(true));
    assertThat(rules.contains(clusterOperatorPeerSameNamespace), is(true));
    // Check Network Policies => Namespace with Labels
    np = k.generateNetworkPolicy("operator-namespace", Labels.fromMap(Collections.singletonMap("nsLabelKey", "nsLabelValue")));
    assertThat(np.getSpec().getIngress().stream().filter(ing -> ing.getPorts().get(0).getPort().equals(new IntOrString(KafkaCluster.REPLICATION_PORT))).findFirst().orElse(null), is(notNullValue()));
    rules = np.getSpec().getIngress().stream().filter(ing -> ing.getPorts().get(0).getPort().equals(new IntOrString(KafkaCluster.REPLICATION_PORT))).map(NetworkPolicyIngressRule::getFrom).findFirst().orElseThrow();
    assertThat(rules.size(), is(5));
    assertThat(rules.contains(kafkaBrokersPeer), is(true));
    assertThat(rules.contains(eoPeer), is(true));
    assertThat(rules.contains(kafkaExporterPeer), is(true));
    assertThat(rules.contains(cruiseControlPeer), is(true));
    assertThat(rules.contains(clusterOperatorPeerNamespaceWithLabels), is(true));
}

Example 70 with NetworkPolicy

use of com.google.container.v1.NetworkPolicy in project strimzi-kafka-operator by strimzi.

the class KafkaConnectClusterTest method testNetworkPolicyWithConnectorOperator.

@ParallelTest
public void testNetworkPolicyWithConnectorOperator() {
    KafkaConnect resource = new KafkaConnectBuilder(this.resourceWithMetrics).build();
    KafkaConnectCluster kc = KafkaConnectCluster.fromCrd(Reconciliation.DUMMY_RECONCILIATION, resource, VERSIONS);
    NetworkPolicy np = kc.generateNetworkPolicy(true, "operator-namespace", null);
    assertThat(np.getMetadata().getName(), is(kc.getName()));
    assertThat(np.getSpec().getPodSelector().getMatchLabels(), is(kc.getSelectorLabels().toMap()));
    assertThat(np.getSpec().getIngress().size(), is(2));
    assertThat(np.getSpec().getIngress().get(0).getPorts().size(), is(1));
    assertThat(np.getSpec().getIngress().get(0).getPorts().get(0).getPort().getIntVal(), is(KafkaConnectCluster.REST_API_PORT));
    assertThat(np.getSpec().getIngress().get(0).getFrom().size(), is(2));
    assertThat(np.getSpec().getIngress().get(0).getFrom().get(0).getPodSelector().getMatchLabels(), is(kc.getSelectorLabels().toMap()));
    assertThat(np.getSpec().getIngress().get(0).getFrom().get(0).getNamespaceSelector(), is(nullValue()));
    assertThat(np.getSpec().getIngress().get(0).getFrom().get(1).getPodSelector().getMatchLabels(), is(singletonMap(Labels.STRIMZI_KIND_LABEL, "cluster-operator")));
    assertThat(np.getSpec().getIngress().get(0).getFrom().get(1).getNamespaceSelector().getMatchLabels(), is(nullValue()));
    assertThat(np.getSpec().getIngress().get(1).getPorts().size(), is(1));
    assertThat(np.getSpec().getIngress().get(1).getPorts().get(0).getPort().getIntVal(), is(KafkaConnectCluster.METRICS_PORT));
}