Download the geoip databases only when needed

docs/changelog/92335.yaml

@@ -0,0 +1,6 @@
+pr: 92335
+summary: Download the geoip databases only when needed
+area: Ingest Node
+type: bug
+issues:
+ - 90673

docs/reference/ingest/processors/geoip.asciidoc

@@ -11,7 +11,10 @@ IPv4 or IPv6 address.
 By default, the processor uses the GeoLite2 City, GeoLite2 Country, and GeoLite2
 ASN GeoIP2 databases from
 http://dev.maxmind.com/geoip/geoip2/geolite2/[MaxMind], shared under the
-CC BY-SA 4.0 license. {es} automatically downloads updates for
+CC BY-SA 4.0 license. It automatically downloads these databases if either
+`ingest.geoip.downloader.eager.download` is set to true, or your cluster
+has at least one pipeline with a `geoip` processor. {es}
+automatically downloads updates for
 these databases from the Elastic GeoIP endpoint:
 https://geoip.elastic.co/v1/database. To get download statistics for these
 updates, use the <<geoip-stats-api,GeoIP stats API>>.
@@ -412,6 +415,13 @@ If `true`, {es} automatically downloads and manages updates for GeoIP2 databases
 from the `ingest.geoip.downloader.endpoint`. If `false`, {es} does not download
 updates and deletes all downloaded databases. Defaults to `true`.
 
+[[ingest-geoip-downloader-eager-download]]
+(<<dynamic-cluster-setting,Dynamic>>, Boolean)
+If `true`, {es} downloads GeoIP2 databases immediately, regardless of whether a
+pipeline exists with a geoip processor. If `false`, {es} only begins downloading
+the databases if a pipeline with a geoip processor exists or is added. Defaults
+to `false`.
+
 [[ingest-geoip-downloader-endpoint]]
 `ingest.geoip.downloader.endpoint`::
 (<<static-cluster-setting,Static>>, string)

modules/ingest-geoip/src/internalClusterTest/java/org/elasticsearch/ingest/geoip/GeoIpDownloaderIT.java

@@ -27,10 +27,13 @@
 import org.elasticsearch.index.query.BoolQueryBuilder;
 import org.elasticsearch.index.query.MatchQueryBuilder;
 import org.elasticsearch.index.query.RangeQueryBuilder;
+import org.elasticsearch.ingest.AbstractProcessor;
 import org.elasticsearch.ingest.IngestDocument;
+import org.elasticsearch.ingest.Processor;
 import org.elasticsearch.ingest.geoip.stats.GeoIpDownloaderStatsAction;
 import org.elasticsearch.persistent.PersistentTaskParams;
 import org.elasticsearch.persistent.PersistentTasksCustomMetadata;
+import org.elasticsearch.plugins.IngestPlugin;
 import org.elasticsearch.plugins.Plugin;
 import org.elasticsearch.reindex.ReindexPlugin;
 import org.elasticsearch.search.SearchHit;
@@ -51,11 +54,13 @@
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
+import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.TimeUnit;
+import java.util.function.BiConsumer;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 import java.util.stream.StreamSupport;
@@ -82,7 +87,12 @@ public class GeoIpDownloaderIT extends AbstractGeoIpIT {
 
     @Override
     protected Collection<Class<? extends Plugin>> nodePlugins() {
-        return Arrays.asList(ReindexPlugin.class, IngestGeoIpPlugin.class, GeoIpProcessorNonIngestNodeIT.IngestGeoIpSettingsPlugin.class);
+        return Arrays.asList(
+            ReindexPlugin.class,
+            IngestGeoIpPlugin.class,
+            GeoIpProcessorNonIngestNodeIT.IngestGeoIpSettingsPlugin.class,
+            NonGeoProcessorsPlugin.class
+        );
     }
 
     @Override
@@ -104,7 +114,7 @@ public void cleanUp() throws Exception {
             .setPersistentSettings(
                 Settings.builder()
                     .putNull(GeoIpDownloaderTaskExecutor.ENABLED_SETTING.getKey())
-                    .putNull(GeoIpDownloader.POLL_INTERVAL_SETTING.getKey())
+                    .putNull(GeoIpDownloaderTaskExecutor.POLL_INTERVAL_SETTING.getKey())
                     .putNull("ingest.geoip.database_validity")
             )
             .get();
@@ -149,6 +159,7 @@ public void cleanUp() throws Exception {
     @TestLogging(value = "org.elasticsearch.ingest.geoip:TRACE", reason = "https://github.com/elastic/elasticsearch/issues/75221")
     public void testInvalidTimestamp() throws Exception {
         assumeTrue("only test with fixture to have stable results", ENDPOINT != null);
+        putGeoIpPipeline();
         ClusterUpdateSettingsResponse settingsResponse = client().admin()
             .cluster()
             .prepareUpdateSettings()
@@ -160,7 +171,7 @@ public void testInvalidTimestamp() throws Exception {
             assertEquals(Set.of("GeoLite2-ASN.mmdb", "GeoLite2-City.mmdb", "GeoLite2-Country.mmdb"), state.getDatabases().keySet());
         }, 2, TimeUnit.MINUTES);
 
-        putPipeline();
+        putGeoIpPipeline();
         verifyUpdatedDatabase();
 
         settingsResponse = client().admin()
@@ -172,7 +183,9 @@ public void testInvalidTimestamp() throws Exception {
         settingsResponse = client().admin()
             .cluster()
             .prepareUpdateSettings()
-            .setPersistentSettings(Settings.builder().put(GeoIpDownloader.POLL_INTERVAL_SETTING.getKey(), TimeValue.timeValueDays(2)))
+            .setPersistentSettings(
+                Settings.builder().put(GeoIpDownloaderTaskExecutor.POLL_INTERVAL_SETTING.getKey(), TimeValue.timeValueDays(2))
+            )
             .get();
         assertTrue(settingsResponse.isAcknowledged());
         List<Path> geoIpTmpDirs = getGeoIpTmpDirs();
@@ -186,7 +199,7 @@ public void testInvalidTimestamp() throws Exception {
                 }
             }
         });
-        putPipeline();
+        putGeoIpPipeline();
         assertBusy(() -> {
             SimulateDocumentBaseResult result = simulatePipeline();
             assertThat(result.getFailure(), nullValue());
@@ -221,14 +234,17 @@ public void testUpdatedTimestamp() throws Exception {
         ClusterUpdateSettingsResponse settingsResponse = client().admin()
             .cluster()
             .prepareUpdateSettings()
-            .setPersistentSettings(Settings.builder().put(GeoIpDownloader.POLL_INTERVAL_SETTING.getKey(), TimeValue.timeValueDays(2)))
+            .setPersistentSettings(
+                Settings.builder().put(GeoIpDownloaderTaskExecutor.POLL_INTERVAL_SETTING.getKey(), TimeValue.timeValueDays(2))
+            )
             .get();
         assertTrue(settingsResponse.isAcknowledged());
         assertBusy(() -> assertNotEquals(lastCheck, getGeoIpTaskState().getDatabases().get("GeoLite2-ASN.mmdb").lastCheck()));
         testGeoIpDatabasesDownload();
     }
 
     public void testGeoIpDatabasesDownload() throws Exception {
+        putGeoIpPipeline();
         ClusterUpdateSettingsResponse settingsResponse = client().admin()
             .cluster()
             .prepareUpdateSettings()
@@ -283,12 +299,34 @@ public void testGeoIpDatabasesDownload() throws Exception {
         }
     }
 
+    public void testGeoIpDatabasesDownloadNoGeoipProcessors() throws Exception {
+        assumeTrue("only test with fixture to have stable results", ENDPOINT != null);
+        String pipelineId = randomAlphaOfLength(10);
+        putGeoIpPipeline(pipelineId);
+        ClusterUpdateSettingsResponse settingsResponse = client().admin()
+            .cluster()
+            .prepareUpdateSettings()
+            .setPersistentSettings(Settings.builder().put(GeoIpDownloaderTaskExecutor.ENABLED_SETTING.getKey(), true))
+            .get();
+        assertTrue(settingsResponse.isAcknowledged());
+        assertBusy(() -> { assertNull(getTask().getState()); });
+        putNonGeoipPipeline(pipelineId);
+        assertBusy(() -> { assertNull(getTask().getState()); });
+        putNonGeoipPipeline(pipelineId);
+        assertNull(getTask().getState());
+        putGeoIpPipeline();
+        assertBusy(() -> {
+            GeoIpTaskState state = getGeoIpTaskState();
+            assertEquals(Set.of("GeoLite2-ASN.mmdb", "GeoLite2-City.mmdb", "GeoLite2-Country.mmdb"), state.getDatabases().keySet());
+        }, 2, TimeUnit.MINUTES);
+    }
+
     @TestLogging(value = "org.elasticsearch.ingest.geoip:TRACE", reason = "https://github.com/elastic/elasticsearch/issues/69972")
     public void testUseGeoIpProcessorWithDownloadedDBs() throws Exception {
         assumeTrue("only test with fixture to have stable results", ENDPOINT != null);
         setupDatabasesInConfigDirectory();
         // setup:
-        putPipeline();
+        putGeoIpPipeline();
 
         // verify before updating dbs
         {
@@ -355,7 +393,7 @@ public void testUseGeoIpProcessorWithDownloadedDBs() throws Exception {
     @TestLogging(value = "org.elasticsearch.ingest.geoip:TRACE", reason = "https://github.com/elastic/elasticsearch/issues/79074")
     public void testStartWithNoDatabases() throws Exception {
         assumeTrue("only test with fixture to have stable results", ENDPOINT != null);
-        putPipeline();
+        putGeoIpPipeline();
 
         // Behaviour without any databases loaded:
         {
@@ -438,7 +476,21 @@ private SimulateDocumentBaseResult simulatePipeline() throws IOException {
         return (SimulateDocumentBaseResult) simulateResponse.getResults().get(0);
     }
 
-    private void putPipeline() throws IOException {
+    /**
+     * This creates a pipeline with a geoip processor, which ought to cause the geoip downloader to begin (assuming it is enabled).
+     * @throws IOException
+     */
+    private void putGeoIpPipeline() throws IOException {
+        putGeoIpPipeline("_id");
+    }
+
+    /**
+     * This creates a pipeline named pipelineId with a geoip processor, which ought to cause the geoip downloader to begin (assuming it is
+     * enabled).
+     * @param pipelineId The name of the new pipeline with a geoip processor
+     * @throws IOException
+     */
+    private void putGeoIpPipeline(String pipelineId) throws IOException {
         BytesReference bytes;
         try (XContentBuilder builder = JsonXContent.contentBuilder()) {
             builder.startObject();
@@ -484,7 +536,45 @@ private void putPipeline() throws IOException {
             builder.endObject();
             bytes = BytesReference.bytes(builder);
         }
-        assertAcked(client().admin().cluster().preparePutPipeline("_id", bytes, XContentType.JSON).get());
+        assertAcked(client().admin().cluster().preparePutPipeline(pipelineId, bytes, XContentType.JSON).get());
+    }
+
+    /**
+     * This creates a pipeline named pipelineId that does _not_ have a geoip processor.
+     * @throws IOException
+     */
+    private void putNonGeoipPipeline(String pipelineId) throws IOException {
+        BytesReference bytes;
+        try (XContentBuilder builder = JsonXContent.contentBuilder()) {
+            builder.startObject();
+            {
+                builder.startArray("processors");
+                {
+                    builder.startObject();
+                    {
+                        builder.startObject(NonGeoProcessorsPlugin.NON_GEO_PROCESSOR_TYPE);
+                        builder.endObject();
+                    }
+                    builder.endObject();
+                    builder.startObject();
+                    {
+                        builder.startObject(NonGeoProcessorsPlugin.NON_GEO_PROCESSOR_TYPE);
+                        builder.endObject();
+                    }
+                    builder.endObject();
+                    builder.startObject();
+                    {
+                        builder.startObject(NonGeoProcessorsPlugin.NON_GEO_PROCESSOR_TYPE);
+                        builder.endObject();
+                    }
+                    builder.endObject();
+                }
+                builder.endArray();
+            }
+            builder.endObject();
+            bytes = BytesReference.bytes(builder);
+        }
+        assertAcked(client().admin().cluster().preparePutPipeline(pipelineId, bytes, XContentType.JSON).get());
     }
 
     private List<Path> getGeoIpTmpDirs() throws IOException {
@@ -624,4 +714,32 @@ public int read(byte[] b, int off, int len) throws IOException {
             return read;
         }
     }
+
+    /**
+     * This class defines a processor of type "test".
+     */
+    public static final class NonGeoProcessorsPlugin extends Plugin implements IngestPlugin {
+        public static final String NON_GEO_PROCESSOR_TYPE = "test";
+
+        @Override
+        public Map<String, Processor.Factory> getProcessors(Processor.Parameters parameters) {
+            Map<String, Processor.Factory> procMap = new HashMap<>();
+            procMap.put(NON_GEO_PROCESSOR_TYPE, (factories, tag, description, config) -> new AbstractProcessor(tag, description) {
+                @Override
+                public void execute(IngestDocument ingestDocument, BiConsumer<IngestDocument, Exception> handler) {}
+
+                @Override
+                public String getType() {
+                    return NON_GEO_PROCESSOR_TYPE;
+                }
+
+                @Override
+                public boolean isAsync() {
+                    return false;
+                }
+
+            });
+            return procMap;
+        }
+    }
 }

modules/ingest-geoip/src/internalClusterTest/java/org/elasticsearch/ingest/geoip/GeoIpDownloaderStatsIT.java

@@ -20,6 +20,8 @@
 import org.elasticsearch.xcontent.ToXContent;
 import org.elasticsearch.xcontent.XContentBuilder;
 import org.elasticsearch.xcontent.XContentFactory;
+import org.elasticsearch.xcontent.XContentType;
+import org.elasticsearch.xcontent.json.JsonXContent;
 import org.junit.After;
 
 import java.io.IOException;
@@ -29,6 +31,7 @@
 import java.util.Map;
 import java.util.stream.Collectors;
 
+import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertAcked;
 import static org.elasticsearch.xcontent.ToXContent.EMPTY_PARAMS;
 import static org.hamcrest.Matchers.containsInAnyOrder;
 import static org.hamcrest.Matchers.equalTo;
@@ -80,7 +83,7 @@ public void testStats() throws Exception {
         assertThat(jsonMapView.get("stats.databases_count"), equalTo(0));
         assertThat(jsonMapView.get("stats.total_download_time"), equalTo(0));
         assertEquals(0, jsonMapView.<Map<String, Object>>get("nodes").size());
-
+        putPipeline();
         ClusterUpdateSettingsResponse settingsResponse = client().admin()
             .cluster()
             .prepareUpdateSettings()
@@ -108,6 +111,33 @@ public void testStats() throws Exception {
         });
     }
 
+    private void putPipeline() throws IOException {
+        BytesReference bytes;
+        try (XContentBuilder builder = JsonXContent.contentBuilder()) {
+            builder.startObject();
+            {
+                builder.startArray("processors");
+                {
+                    builder.startObject();
+                    {
+                        builder.startObject("geoip");
+                        {
+                            builder.field("field", "ip");
+                            builder.field("target_field", "ip-city");
+                            builder.field("database_file", "GeoLite2-City.mmdb");
+                        }
+                        builder.endObject();
+                    }
+                    builder.endObject();
+                }
+                builder.endArray();
+            }
+            builder.endObject();
+            bytes = BytesReference.bytes(builder);
+        }
+        assertAcked(client().admin().cluster().preparePutPipeline("_id", bytes, XContentType.JSON).get());
+    }
+
     public static Map<String, Object> convertToMap(ToXContent part) throws IOException {
         XContentBuilder builder = XContentFactory.jsonBuilder();
         part.toXContent(builder, EMPTY_PARAMS);

modules/ingest-geoip/src/internalClusterTest/java/org/elasticsearch/ingest/geoip/GeoIpDownloaderTaskIT.java

@@ -48,7 +48,7 @@ public void cleanUp() throws Exception {
                 .setPersistentSettings(
                     Settings.builder()
                         .putNull(GeoIpDownloaderTaskExecutor.ENABLED_SETTING.getKey())
-                        .putNull(GeoIpDownloader.POLL_INTERVAL_SETTING.getKey())
+                        .putNull(GeoIpDownloaderTaskExecutor.POLL_INTERVAL_SETTING.getKey())
                         .putNull("ingest.geoip.database_validity")
                 )
                 .get()