Github user nickwallen commented on a diff in the pull request:
https://github.com/apache/metron/pull/856#discussion_r154143988
--- Diff:
metron-platform/metron-common/src/main/java/org/apache/metron/common/configuration/StellarStatementReporter.java
---
@@ -0,0 +1,166 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
contributor license
+ * agreements. See the NOTICE file distributed with this work for
additional information regarding
+ * copyright ownership. The ASF licenses this file to you under the
Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
the License. You may obtain
+ * a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
ANY KIND, either express
+ * or implied. See the License for the specific language governing
permissions and limitations under
+ * the License.
+ */
+
+package org.apache.metron.common.configuration;
+
+import static
org.apache.metron.common.configuration.ConfigurationType.ENRICHMENT;
+import static
org.apache.metron.common.configuration.ConfigurationType.PARSER;
+
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import org.apache.curator.framework.CuratorFramework;
+import org.apache.metron.common.configuration.enrichment.EnrichmentConfig;
+import
org.apache.metron.common.configuration.enrichment.SensorEnrichmentConfig;
+import
org.apache.metron.common.configuration.enrichment.threatintel.RiskLevelRule;
+import
org.apache.metron.common.configuration.enrichment.threatintel.ThreatTriageConfig;
+import org.apache.metron.common.field.transformation.FieldTransformation;
+import org.apache.metron.common.field.transformation.StellarTransformation;
+import org.apache.metron.common.utils.StringUtils;
+import org.apache.metron.stellar.common.StellarConfiguredStatementReporter;
+
+/**
+ * StellarStatementReporter is used to report all of the configured /
deployed Stellar statements in
+ * the system.
+ */
+public class StellarStatementReporter implements
StellarConfiguredStatementReporter {
+
+ public enum Type {
+ ENRICHMENT, THREAT_INTEL;
+ }
+
+ public StellarStatementReporter() {
+ }
+
+ @Override
+ public String getName() {
+ return "Apache Metron";
+ }
+
+ @Override
+ public void vist(CuratorFramework client, StatementReportVisitor visitor,
+ ConfigReportErrorConsumer errorConsumer) throws Exception {
+ visitParserConfigs(client, visitor, errorConsumer);
+ visitEnrichmentConfigs(client, visitor, errorConsumer);
+ }
+
+ private void visitParserConfigs(CuratorFramework client,
StatementReportVisitor visitor,
+ ConfigReportErrorConsumer errorConsumer) throws Exception {
+ List<String> children =
client.getChildren().forPath(PARSER.getZookeeperRoot());
+ for (String child : children) {
+ byte[] data = client.getData().forPath(PARSER.getZookeeperRoot() +
"/" + child);
+ try {
+ SensorParserConfig parserConfig =
SensorParserConfig.fromBytes(data);
+ List<FieldTransformer> transformations =
parserConfig.getFieldTransformations();
+ transformations.forEach((f) -> {
+ if
(StellarTransformation.class.isAssignableFrom(f.getFieldTransformation().getClass()))
{
+ FieldTransformation transformation =
f.getFieldTransformation();
+ f.getConfig().forEach((k, v) -> {
+ List<String> names = Arrays
+ .asList(getName(), PARSER.toString(),
parserConfig.getSensorTopic(), k);
+ visitor.visit(names, v.toString());
+ });
+ }
+ });
+ } catch (Exception e) {
+ List<String> names = Arrays.asList(getName(), PARSER.toString(),
child);
+ errorConsumer.consume(names, e);
+ }
+ }
+ }
+
+ @SuppressWarnings("unchecked")
+ private void visitEnrichmentConfigs(CuratorFramework client,
StatementReportVisitor visitor,
+ ConfigReportErrorConsumer errorConsumer) throws Exception {
+ List<String> children =
client.getChildren().forPath(ENRICHMENT.getZookeeperRoot());
+ for (String child : children) {
+ byte[] data = client.getData().forPath(ENRICHMENT.getZookeeperRoot()
+ "/" + child);
+ try {
+ final SensorEnrichmentConfig sensorEnrichmentConfig =
SensorEnrichmentConfig
+ .fromBytes(data);
+
+ EnrichmentConfig enrichmentConfig = null;
+ enrichmentConfig = sensorEnrichmentConfig.getEnrichment();
+ visitEnrichementConfig(child, Type.ENRICHMENT, enrichmentConfig,
visitor, errorConsumer);
+ enrichmentConfig = sensorEnrichmentConfig.getThreatIntel();
+ visitEnrichementConfig(child, Type.THREAT_INTEL, enrichmentConfig,
visitor, errorConsumer);
+ ThreatTriageConfig threatTriageConfig =
sensorEnrichmentConfig.getThreatIntel()
+ .getTriageConfig();
+ visitEnrichmentThreatTriageConfigs(child, threatTriageConfig,
visitor, errorConsumer);
+ } catch (Exception e) {
+ List<String> names = Arrays.asList(getName(),
ENRICHMENT.toString(), child);
+ errorConsumer.consume(names, e);
+ }
+ }
+ }
+
+ @SuppressWarnings("unchecked")
+ private void visitEnrichementConfig(String topicName, Type type,
+ EnrichmentConfig enrichmentConfig, StatementReportVisitor visitor,
+ ConfigReportErrorConsumer errorConsumer) throws Exception {
+
+ Map<String, Object> enrichmentStellarMap = (Map<String, Object>)
enrichmentConfig.getFieldMap()
+ .getOrDefault("stellar", new HashMap<>());
+ Map<String, Object> transforms = (Map<String, Object>)
enrichmentStellarMap
+ .getOrDefault("config", new HashMap<>());
+ try {
+ for (Map.Entry<String, Object> kv : transforms.entrySet()) {
+ // we can have a group or an entry
+ if (kv.getValue() instanceof Map) {
+ Map<String, String> groupMap = (Map<String, String>)
kv.getValue();
+ for (Map.Entry<String, String> groupKv : groupMap.entrySet()) {
+ List<String> names = Arrays
+ .asList(getName(), ENRICHMENT.toString(), topicName,
type.toString(), kv.getKey(),
+ groupKv.getKey());
+ visitor.visit(names, groupKv.getValue());
+ }
+ } else {
+ List<String> names = Arrays
+ .asList(getName(), ENRICHMENT.toString(), topicName,
type.toString(), "(default)",
+ kv.getKey(), kv.getKey());
+ visitor.visit(names, kv.getValue().toString());
+ }
+ }
+ } catch (Exception e) {
+ List<String> names = Arrays
+ .asList(getName(), ENRICHMENT.toString(), topicName,
type.toString());
+ errorConsumer.consume(names, e);
+ }
+ }
+
+ @SuppressWarnings("unchecked")
+ private void visitEnrichmentThreatTriageConfigs(String topicName,
+ ThreatTriageConfig threatTriageConfig, StatementReportVisitor
visitor,
+ ConfigReportErrorConsumer errorConsumer) throws Exception {
+ try {
+ List<RiskLevelRule> riskLevelRules =
threatTriageConfig.getRiskLevelRules();
+ riskLevelRules.forEach((r) -> {
+ String name = r.getName();
+ if (org.apache.commons.lang.StringUtils.isEmpty(name)) {
+ name = "(default)";
+ }
+ List<String> names = Arrays
+ .asList(getName(), ENRICHMENT.toString(), topicName,
"THREAT_TRIAGE", name);
+ visitor.visit(names, r.getRule());
--- End diff --
Gotcha. Understand your point now. Seems like we should be able to handle
that in a generic way for any configuration object.
---
