first commit

src/deb/control/control

@@ -0,0 +1,8 @@
+Package: [[name]]
+Version: [[version]]
+Architecture: all
+Maintainer: johan <johan@nosd.in>
+Section: web
+Priority: optional
+Depends: graylog-server | graylog-radio
+Description: [[description]]

src/main/java/in/nosd/redis/RedisLookupPlugin.java

@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2020 Graylog, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the Server Side Public License, version 1,
+ * as published by MongoDB, Inc.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * Server Side Public License for more details.
+ *
+ * You should have received a copy of the Server Side Public License
+ * along with this program. If not, see
+ * <http://www.mongodb.com/licensing/server-side-public-license>.
+ */
+package in.nosd.redis;
+
+import org.graylog2.plugin.Plugin;
+import org.graylog2.plugin.PluginMetaData;
+import org.graylog2.plugin.PluginModule;
+
+import java.util.Collection;
+import java.util.Collections;
+
+/**
+ * This is the plugin. Your class should implement one of the existing plugin
+ * interfaces. (i.e. AlarmCallback, MessageInput, MessageOutput)
+ */
+public class RedisLookupPlugin implements Plugin {
+    @Override
+    public PluginMetaData metadata() {
+        return new RedisLookupPluginMetaData();
+    }
+
+    @Override
+    public Collection<PluginModule> modules () {
+        return Collections.<PluginModule>singletonList(new RedisLookupPluginModule());
+    }
+}

src/main/java/in/nosd/redis/RedisLookupPluginMetaData.java

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+/*
+ * Copyright (C) 2020 Graylog, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the Server Side Public License, version 1,
+ * as published by MongoDB, Inc.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * Server Side Public License for more details.
+ *
+ * You should have received a copy of the Server Side Public License
+ * along with this program. If not, see
+ * <http://www.mongodb.com/licensing/server-side-public-license>.
+ */
+package in.nosd.redis;
+
+import org.graylog2.plugin.PluginMetaData;
+import org.graylog2.plugin.ServerStatus;
+import org.graylog2.plugin.Version;
+
+import java.net.URI;
+import java.util.Collections;
+import java.util.Set;
+
+/**
+ * Implement the PluginMetaData interface here.
+ */
+public class RedisLookupPluginMetaData implements PluginMetaData {
+    private static final String PLUGIN_PROPERTIES = "in.nosd.redis.graylog-plugin-redis-lookup/graylog-plugin.properties";
+
+    @Override
+    public String getUniqueId() {
+        return "in.nosd.redis.RedisLookupPluginPlugin";
+    }
+
+    @Override
+    public String getName() {
+        return "RedisLookupPlugin";
+    }
+
+    @Override
+    public String getAuthor() {
+        return "johan <johan@nosd.in>";
+    }
+
+    @Override
+    public URI getURL() {
+        return URI.create("https://github.com/https://git.nosd.in/yo/graylog-plugin-redis-lookup");
+    }
+
+    @Override
+    public Version getVersion() {
+        return Version.fromPluginProperties(getClass(), PLUGIN_PROPERTIES, "version", Version.from(0, 0, 0, "unknown"));
+    }
+
+    @Override
+    public String getDescription() {
+        // TODO Insert correct plugin description
+        return "Redis database lookup & write functions for the Graylog Pipeline Processor";
+    }
+
+    @Override
+    public Version getRequiredVersion() {
+        return Version.fromPluginProperties(getClass(), PLUGIN_PROPERTIES, "graylog.version", Version.from(0, 0, 0, "unknown"));
+    }
+
+    @Override
+    public Set<ServerStatus.Capability> getRequiredCapabilities() {
+        return Collections.emptySet();
+    }
+}

src/main/java/in/nosd/redis/RedisLookupPluginModule.java

@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2020 Graylog, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the Server Side Public License, version 1,
+ * as published by MongoDB, Inc.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * Server Side Public License for more details.
+ *
+ * You should have received a copy of the Server Side Public License
+ * along with this program. If not, see
+ * <http://www.mongodb.com/licensing/server-side-public-license>.
+ */
+package in.nosd.redis;
+
+import com.google.inject.Binder;
+import com.google.inject.TypeLiteral;
+import com.google.inject.multibindings.MapBinder;
+
+import org.graylog.plugins.pipelineprocessor.ast.functions.Function;
+import org.graylog2.plugin.PluginConfigBean;
+import org.graylog2.plugin.PluginModule;
+
+import in.nosd.redis.dataadapters.RedisLookupDataAdapter;
+import in.nosd.redis.functions.RedisLookupPluginFunction;
+
+import java.util.Collections;
+import java.util.Set;
+
+/**
+ * Extend the PluginModule abstract class here to add you plugin to the system.
+ */
+public class RedisLookupPluginModule extends PluginModule {
+    /**
+     * Returns all configuration beans required by this plugin.
+     *
+     * Implementing this method is optional. The default method returns an empty {@link Set}.
+     */
+    @Override
+    public Set<? extends PluginConfigBean> getConfigBeans() {
+        return Collections.emptySet();
+    }
+
+    @Override
+    protected void configure() {
+        /*
+         * Register your plugin types here.
+         *
+         * Examples:
+         *
+         * addMessageInput(Class<? extends MessageInput>);
+         * addMessageFilter(Class<? extends MessageFilter>);
+         * addMessageOutput(Class<? extends MessageOutput>);
+         * addPeriodical(Class<? extends Periodical>);
+         * addAlarmCallback(Class<? extends AlarmCallback>);
+         * addInitializer(Class<? extends Service>);
+         * addRestResource(Class<? extends PluginRestResource>);
+         *
+         *
+         * Add all configuration beans returned by getConfigBeans():
+         *
+         * addConfigBeans();
+         */
+         
+         addMessageProcessorFunction(RedisLookupPluginFunction.NAME, RedisLookupPluginFunction.class);
+
+        installLookupDataAdapter2(RedisLookupDataAdapter.NAME, RedisLookupDataAdapter.class, 
+            RedisLookupDataAdapter.Factory.class, RedisLookupDataAdapter.Config.class);
+           
+        addConfigBeans();
+    }
+    
+    private void addMessageProcessorFunction(String name, Class<? extends Function<?>> functionClass) {
+        addMessageProcessorFunction(binder(), name, functionClass);
+    }
+    
+    private MapBinder<String, Function<?>> processorFunctionBinder(Binder binder) {
+        return MapBinder.newMapBinder(binder, TypeLiteral.get(String.class), new TypeLiteral<Function<?>>() {});
+    }
+    
+    private void addMessageProcessorFunction(Binder binder, String name, Class<? extends Function<?>> functionClass) {
+        processorFunctionBinder(binder).addBinding(name).to(functionClass);
+    }
+}

src/main/java/in/nosd/redis/RedisLookupPluginPlugin.java

@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2020 Graylog, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the Server Side Public License, version 1,
+ * as published by MongoDB, Inc.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * Server Side Public License for more details.
+ *
+ * You should have received a copy of the Server Side Public License
+ * along with this program. If not, see
+ * <http://www.mongodb.com/licensing/server-side-public-license>.
+ */
+package in.nosd.redis;
+
+import org.graylog2.plugin.Plugin;
+import org.graylog2.plugin.PluginMetaData;
+import org.graylog2.plugin.PluginModule;
+
+import java.util.Collection;
+import java.util.Collections;
+
+/**
+ * Implement the Plugin interface here.
+ */
+public class RedisLookupPluginPlugin implements Plugin {
+    @Override
+    public PluginMetaData metadata() {
+        return new RedisLookupPluginMetaData();
+    }
+
+    @Override
+    public Collection<PluginModule> modules () {
+        return Collections.<PluginModule>singletonList(new RedisLookupPluginModule());
+    }
+}

src/main/java/in/nosd/redis/dataadapters/RedisLookupDataAdapter.java

@@ -0,0 +1,288 @@
+/*
+ * Copyright (C) 2020 Graylog, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the Server Side Public License, version 1,
+ * as published by MongoDB, Inc.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * Server Side Public License for more details.
+ *
+ * You should have received a copy of the Server Side Public License
+ * along with this program. If not, see
+ * <http://www.mongodb.com/licensing/server-side-public-license>.
+ */
+package in.nosd.redis.dataadapters;
+
+import com.codahale.metrics.Meter;
+import com.codahale.metrics.MetricRegistry;
+import com.codahale.metrics.Timer;
+import com.fasterxml.jackson.annotation.JsonAutoDetect;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+import com.google.auto.value.AutoValue;
+import org.graylog2.lookup.dto.DataAdapterDto;
+import com.google.common.collect.ArrayListMultimap;
+import com.google.common.collect.Multimap;
+import com.google.inject.assistedinject.Assisted;
+
+import org.apache.commons.lang3.StringUtils;
+import io.lettuce.core.RedisClient;
+import io.lettuce.core.RedisURI;
+import io.lettuce.core.api.StatefulRedisConnection;
+import io.lettuce.core.api.sync.RedisCommands;
+/*
+//To delete after clean
+import okhttp3.HttpUrl;
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.Response;
+import okhttp3.ResponseBody;
+//END To delete after clean
+*/
+import in.nosd.redis.dataadapters.AutoValue_RedisLookupDataAdapter_Config;
+import org.graylog2.plugin.lookup.LookupCachePurge;
+import org.graylog2.plugin.lookup.LookupDataAdapter;
+import org.graylog2.plugin.lookup.LookupDataAdapterConfiguration;
+import org.graylog2.plugin.lookup.LookupResult;
+import org.joda.time.Duration;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.annotation.Nullable;
+import com.google.inject.Inject;
+import com.google.inject.assistedinject.Assisted;
+import javax.validation.constraints.Min;
+import javax.validation.constraints.NotEmpty;
+
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.StringJoiner;
+
+public class RedisLookupDataAdapter extends LookupDataAdapter {    
+    private static final Logger LOG = LoggerFactory.getLogger(RedisLookupDataAdapter.class);
+    
+    public static final String NAME = "RedisLookup";
+    
+    private static final Duration REFRESH_INTERVAL_DURATION = Duration.ZERO;
+    
+    private final Config config;
+    private final RedisClient client;
+    private RedisCommands<String, String> commands;
+    private final Timer redisGetRequestTimer;
+    private final Meter redisGetRequestErrors;
+    private final Timer redisSetRequestTimer;
+    private final Meter redisSetRequestErrors;
+
+
+    @Inject
+    public RedisLookupDataAdapter(@Assisted("dto") DataAdapterDto dto,
+                                  MetricRegistry metricRegistry) {
+        super(dto, metricRegistry);
+
+        this.config = (Config) dto.config();
+        RedisURI redisUri = RedisURI.Builder.redis(this.config.redisHost(),this.config.redisPort())
+        		.withPort(this.config.redisPort())
+            	//.withAuthentication(this.config.redisUsername(), this.config.redisPassword())
+            	.withDatabase(this.config.redisDB())
+            	.build();
+        this.client = RedisClient.create(redisUri);
+        /*this.client = RedisClient.create(RedisURI.Builder.redis(this.config.redisHost(),this.config.redisPort())
+        		.withPort(this.config.redisPort())
+            	.withAuthentication(this.config.redisUsername(), this.config.redisPassword())
+            	.withDatabase(this.config.redisDB())
+            	.build());
+		*/
+        this.redisGetRequestTimer = metricRegistry.timer(MetricRegistry.name(getClass(), "redisGetRequestTime"));
+        this.redisGetRequestErrors = metricRegistry.meter(MetricRegistry.name(getClass(), "redisGetRequestErrors"));
+        this.redisSetRequestTimer = metricRegistry.timer(MetricRegistry.name(getClass(), "redisSetRequestTime"));
+        this.redisSetRequestErrors = metricRegistry.meter(MetricRegistry.name(getClass(), "redisSetRequestErrors"));
+    }
+
+    // Add code to initialise Redis connection
+    @Override
+    protected void doStart() throws Exception {        
+        StatefulRedisConnection<String, String> connection = this.client.connect();
+        this.commands = connection.sync();
+    }
+
+    // Add code to close Redis connection
+    @Override
+    protected void doStop() throws Exception {
+    	
+    }
+
+    @Override
+    public Duration refreshInterval() {
+        return REFRESH_INTERVAL_DURATION;
+    }
+
+    @Override
+    protected void doRefresh(LookupCachePurge cachePurge) throws Exception {
+        doStart();
+        cachePurge.purgeAll();
+    }
+
+    @Override
+    protected LookupResult doGet(Object key) {
+        final Timer.Context time = redisGetRequestTimer.time();
+        final String trimmedKey = StringUtils.trimToNull(key.toString());
+        if (trimmedKey == null) {
+            LOG.debug("A blank key was supplied");
+            return getEmptyResult();
+        }
+        try {
+            final String value = this.commands.get(trimmedKey);
+            if (value == null) {
+                LOG.warn("Redis GET request for key <{}> returned null, key do not exists.", trimmedKey);
+                redisGetRequestErrors.mark();
+                return LookupResult.empty();
+            }
+            return LookupResult.single(value);
+            
+            //return LookupResult.single("coincoin");
+        } catch (Exception e) {
+            LOG.error("Redis GET request error for key <{}>", trimmedKey, e);
+            redisGetRequestErrors.mark();
+            return LookupResult.empty();
+        } finally {
+            time.stop();
+        }
+    }
+
+    @Override
+    public void set(Object key, Object value) {
+        //throw new UnsupportedOperationException();
+        LOG.warn("Entering Redis set function with {}={}", key.toString(), value.toString());
+        final Timer.Context time = redisSetRequestTimer.time();
+        try {
+            final String result = this.commands.set(key.toString(), value.toString());
+            if (!result.equals("OK")) {
+                LOG.warn("Redis SET key <{}> to value <{}> returned {}", key, value, result);
+                redisSetRequestErrors.mark();
+                return;
+            }
+            return;
+        } catch (Exception e) {
+            LOG.error("Redis SET key <{}> to value <{}> returned an exception: {}", key, value, e);
+            redisSetRequestErrors.mark();
+            return;
+        } finally {
+            time.stop();
+        }
+    }
+
+    public interface Factory extends LookupDataAdapter.Factory2<RedisLookupDataAdapter> {
+        @Override
+        RedisLookupDataAdapter create(@Assisted("dto") DataAdapterDto dto);
+
+        @Override
+        Descriptor getDescriptor();
+    }
+    
+    public static class Descriptor extends LookupDataAdapter.Descriptor<Config> {
+        public Descriptor() {
+            super(NAME, Config.class);
+        }
+
+        @Override
+        public Config defaultConfiguration() {
+            return Config.builder()
+                    .type(NAME)
+                    .redisHost("127.0.0.1")
+                    .redisPort(6379)
+                    .redisDB(0)
+                    /*.redisUsername("")
+                    .redisPassword("")*/
+                    .build();
+
+        }
+    }
+
+    
+    @AutoValue
+    @JsonAutoDetect
+    @JsonDeserialize(builder = RedisLookupDataAdapter.Config.Builder.class)
+    @JsonTypeName(NAME)
+    @JsonInclude(JsonInclude.Include.NON_EMPTY)
+    public abstract static class Config implements LookupDataAdapterConfiguration {
+        
+    	@Override
+        @JsonProperty(TYPE_FIELD)
+        public abstract String type();
+    	
+        @JsonProperty("redis_host")
+        @NotEmpty
+        public abstract String redisHost();
+        
+        @JsonProperty("redis_port")
+        @Min(1)
+        public abstract int redisPort();
+        
+        @JsonProperty("redis_database")
+        @Min(0)
+        public abstract int redisDB();
+        
+        /*@JsonProperty("redis_username")
+        @Nullable
+        public abstract String redisUsername();
+        
+        @JsonProperty("redis_password")
+        @Nullable
+        public abstract String redisPassword();*/
+        
+        public static Builder builder() {
+            return new AutoValue_RedisLookupDataAdapter_Config.Builder();
+        }
+
+ /*       @Override
+        public Optional<Multimap<String, String>> validate() {
+        	final ArrayListMultimap<String, String> errors = ArrayListMultimap.create();
+
+            if (redisPort() < 1 || redisPort() > 65535) {
+                errors.put("redis_port", "Value cannot neither be smaller than 1 nor greater than 65535");
+            }
+            if (redisDB() < 0) {
+                errors.put("redis_database", "Value cannot be smaller than 0");
+            }
+
+            return errors.isEmpty() ? Optional.empty() : Optional.of(errors);
+        }
+*/
+        @AutoValue.Builder
+        public abstract static class Builder {
+            @JsonCreator
+            public static Builder create() {
+                return Config.builder();
+            }
+            
+            @JsonProperty(TYPE_FIELD)
+            public abstract Builder type(String type);
+
+            @JsonProperty("redis_host")
+            public abstract Builder redisHost(String redisHost);
+
+            @JsonProperty("redis_port")
+            public abstract Builder redisPort(int redisPort);
+            
+            @JsonProperty("redis_database")
+            public abstract Builder redisDB(int redisDB);
+
+            /*@JsonProperty("redis_username")
+            public abstract Builder redisUsername(String redisUsername);
+            
+            @JsonProperty("redis_password")
+            public abstract Builder redisPassword(String redisPassword);*/
+            
+            public abstract Config build();
+        }
+    }
+}

src/main/java/in/nosd/redis/functions/GenericLookupResult.java

@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2020 Graylog, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the Server Side Public License, version 1,
+ * as published by MongoDB, Inc.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * Server Side Public License for more details.
+ *
+ * You should have received a copy of the Server Side Public License
+ * along with this program. If not, see
+ * <http://www.mongodb.com/licensing/server-side-public-license>.
+ */
+package in.nosd.redis.functions;
+
+import com.google.common.collect.ForwardingMap;
+import com.google.common.collect.ImmutableMap;
+
+import java.util.Map;
+
+public class GenericLookupResult extends ForwardingMap<String, Object> {
+
+    public static final String RESULTS_KEY = "threat_indicated";
+
+    private final ImmutableMap<String, Object> results;
+
+    public static final GenericLookupResult FALSE = new FalseGenericLookupResult();
+    public static final GenericLookupResult TRUE = new TrueGenericLookupResult();
+
+    private GenericLookupResult(ImmutableMap<String, Object> fields) {
+        this.results = fields;
+    }
+
+    public Map<String, Object> getResults() {
+        return results;
+    }
+
+    public boolean isMatch() {
+        return ((boolean) getResults().get(RESULTS_KEY));
+    }
+
+    @Override
+    protected Map<String, Object> delegate() {
+        return getResults();
+    }
+
+    private static class FalseGenericLookupResult extends GenericLookupResult {
+        private static final ImmutableMap<String, Object> FALSE = ImmutableMap.<String, Object>builder()
+                .put(RESULTS_KEY, false)
+                .build();
+
+        private FalseGenericLookupResult() {
+            super(FALSE);
+        }
+    }
+
+    private static class TrueGenericLookupResult extends GenericLookupResult {
+        private static final ImmutableMap<String, Object> TRUE = ImmutableMap.<String, Object>builder()
+                .put(RESULTS_KEY, true)
+                .build();
+
+        private TrueGenericLookupResult() {
+            super(TRUE);
+        }
+    }
+
+}

src/main/java/in/nosd/redis/functions/LookupTableFunction.java

@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2020 Graylog, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the Server Side Public License, version 1,
+ * as published by MongoDB, Inc.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * Server Side Public License for more details.
+ *
+ * You should have received a copy of the Server Side Public License
+ * along with this program. If not, see
+ * <http://www.mongodb.com/licensing/server-side-public-license>.
+ */
+package in.nosd.redis.functions;
+
+import org.graylog.plugins.pipelineprocessor.ast.functions.AbstractFunction;
+
+public abstract class LookupTableFunction<R> extends AbstractFunction<R> {
+}

src/main/java/in/nosd/redis/functions/RedisLookupPluginFunction.java

@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2020 Graylog, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the Server Side Public License, version 1,
+ * as published by MongoDB, Inc.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * Server Side Public License for more details.
+ *
+ * You should have received a copy of the Server Side Public License
+ * along with this program. If not, see
+ * <http://www.mongodb.com/licensing/server-side-public-license>.
+ */
+package in.nosd.redis.functions;
+
+import com.google.common.base.Strings;
+
+import in.nosd.redis.functions.GenericLookupResult;
+import in.nosd.redis.functions.LookupTableFunction;
+
+import org.graylog.plugins.pipelineprocessor.EvaluationContext;
+import org.graylog.plugins.pipelineprocessor.ast.functions.FunctionArgs;
+import org.graylog.plugins.pipelineprocessor.ast.functions.FunctionDescriptor;
+import org.graylog.plugins.pipelineprocessor.ast.functions.ParameterDescriptor;
+import org.graylog2.lookup.LookupTableService;
+import org.graylog2.plugin.lookup.LookupResult;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.inject.Inject;
+
+public class RedisLookupPluginFunction extends LookupTableFunction<GenericLookupResult> {
+
+    private static final Logger LOG = LoggerFactory.getLogger(RedisLookupPluginFunction.class);
+
+    public static final String NAME = "redis_lookup";
+    private static final String VALUE = "value";
+    private static final String LOOKUP_TABLE_NAME = "redis-lookup";
+
+    private final ParameterDescriptor<String, String> keyParam = ParameterDescriptor.string(VALUE).description("The key to look up.").build();
+
+    private final LookupTableService.Function lookupFunction;
+
+    @Inject
+    public RedisLookupPluginFunction(final LookupTableService lookupTableService) {
+        this.lookupFunction = lookupTableService.newBuilder().lookupTable(LOOKUP_TABLE_NAME).build();
+    }
+
+    @Override
+    public GenericLookupResult evaluate(FunctionArgs args, EvaluationContext context) {
+        String key = keyParam.required(args, context);
+        if (key == null) {
+            LOG.error("NULL parameter passed to Redis lookup.");
+            return null;
+        }
+
+        LOG.debug("Running Redis lookup for key [{}].", key);
+
+        final LookupResult lookupResult = this.lookupFunction.lookup(key.trim());
+        if (lookupResult != null && !lookupResult.isEmpty()) {
+
+            // If not a String, then fall through to false at the end of the method.
+            final Object value = lookupResult.singleValue();
+            if (value instanceof String) {
+                return !Strings.isNullOrEmpty((String) value) ? GenericLookupResult.TRUE : GenericLookupResult.FALSE;
+            }
+        }
+
+        return GenericLookupResult.FALSE;
+    }
+
+    @Override
+    public FunctionDescriptor<GenericLookupResult> descriptor() {
+        return FunctionDescriptor.<GenericLookupResult>builder()
+                .name(NAME)
+                .description("Match a key into Redis instance and return value")
+                .params(keyParam)
+                .returnType(GenericLookupResult.class)
+                .build();
+    }
+
+}

src/main/resources/META-INF/services/org.graylog2.plugin.Plugin

@@ -0,0 +1 @@
+in.nosd.redis.RedisLookupPluginPlugin

src/main/resources/in.nosd.redis.graylog-plugin-redis-lookup/graylog-plugin.properties

@@ -0,0 +1,12 @@
+# The plugin version
+version=${project.version}
+
+# The required Graylog server version
+graylog.version=${graylog.version}
+
+# When set to true (the default) the plugin gets a separate class loader
+# when loading the plugin. When set to false, the plugin shares a class loader
+# with other plugins that have isolated=false.
+#
+# Do not disable this unless this plugin depends on another plugin!
+isolated=true

src/web/dataadapters/RedisLookupAdapterDocumentation.jsx

@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2020 Graylog, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the Server Side Public License, version 1,
+ * as published by MongoDB, Inc.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * Server Side Public License for more details.
+ *
+ * You should have received a copy of the Server Side Public License
+ * along with this program. If not, see
+ * <http://www.mongodb.com/licensing/server-side-public-license>.
+ */
+/* eslint-disable react/no-unescaped-entities, no-template-curly-in-string */
+import React from 'react';
+
+class RedisLookupAdapterDocumentation extends React.Component {
+  render() {
+    const style = { marginBottom: 10 };
+    return (
+      <div>
+        <p style={style}>
+            The Redis Lookup data adapter lookup redis for the given key and returns the values .
+        </p>
+      </div>
+    )
+    ;
+  }
+}
+
+export default RedisLookupAdapterDocumentation;

src/web/dataadapters/RedisLookupAdapterFieldSet.jsx

@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2020 Graylog, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the Server Side Public License, version 1,
+ * as published by MongoDB, Inc.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * Server Side Public License for more details.
+ *
+ * You should have received a copy of the Server Side Public License
+ * along with this program. If not, see
+ * <http://www.mongodb.com/licensing/server-side-public-license>.
+ */
+import React, { useCallback, useEffect, useRef, useState } from 'react';
+import PropTypes from 'prop-types';
+//import { Button } from 'components/graylog';
+import { Input } from 'components/bootstrap';
+
+class RedisLookupAdapterFieldSet extends React.Component {
+  static propTypes = {
+    config: PropTypes.shape({
+      redis_host: PropTypes.string.isRequired,
+    }).isRequired,
+    updateConfig: PropTypes.func.isRequired,
+    handleFormEvent: PropTypes.func.isRequired,
+    validationState: PropTypes.func.isRequired,
+    validationMessage: PropTypes.func.isRequired,
+  };
+  
+  handleSelect = (fieldName) => {
+    return (selectedIndicator) => {
+      const config = lodash.cloneDeep(this.props.config);
+      config[fieldName] = selectedIndicator;
+      this.props.updateConfig(config);
+    };
+  };
+
+  render() {
+    const { config } = this.props;
+ 
+    return (
+      <fieldset>
+      <Input type="text"
+      id="redis_host"
+      name="redis_host"
+      label="Redis host"
+      required
+      onChange={this.props.handleFormEvent}
+      help={this.props.validationMessage('redis_host', 'Your Redis Host')}
+      bsStyle={this.props.validationState('redis_host')}
+      value={config.redis_host}
+      labelClassName="col-sm-3"
+      wrapperClassName="col-sm-9" />
+      <Input type="text"
+      id="redis_port"
+      name="redis_port"
+      label="Redis port"
+      required
+      onChange={this.props.handleFormEvent}
+      help={this.props.validationMessage('redis_port', 'Redis port instance is listening on')}
+      bsStyle={this.props.validationState('redis_port')}
+      value={config.redis_port}
+      labelClassName="col-sm-3"
+      wrapperClassName="col-sm-9" />
+      <Input type="text"
+      id="redis_database"
+      name="redis_database"
+      label="Redis database"
+      required
+      onChange={this.props.handleFormEvent}
+      help={this.props.validationMessage('redis_database', 'Redis database')}
+      bsStyle={this.props.validationState('redis_database')}
+      value={config.redis_database}
+      labelClassName="col-sm-3"
+      wrapperClassName="col-sm-9" />
+      </fieldset>
+    );
+  }
+}
+  
+
+export default RedisLookupAdapterFieldSet;

src/web/dataadapters/RedisLookupAdapterSummary.jsx

@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2020 Graylog, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the Server Side Public License, version 1,
+ * as published by MongoDB, Inc.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * Server Side Public License for more details.
+ *
+ * You should have received a copy of the Server Side Public License
+ * along with this program. If not, see
+ * <http://www.mongodb.com/licensing/server-side-public-license>.
+ */
+// eslint-disable-next-line react/prefer-stateless-function
+import React from 'react';
+import PropTypes from 'prop-types';
+
+class RedisLookupAdapterSummary extends React.Component {
+  static propTypes = {
+    dataAdapter: PropTypes.shape({
+      config: PropTypes.shape({
+        redis_host: PropTypes.string.isRequired,
+      }),
+    }),
+  };
+
+  render() {
+    const { config } = this.props.dataAdapter;
+
+    return (
+      <dl>
+      <dt>Redis host</dt>
+      <dd>{config.redis_host || 'n/a'}</dd>
+      </dl>
+    );
+  }
+}
+
+export default RedisLookupAdapterSummary;

src/web/index.jsx

@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2020 Graylog, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the Server Side Public License, version 1,
+ * as published by MongoDB, Inc.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * Server Side Public License for more details.
+ *
+ * You should have received a copy of the Server Side Public License
+ * along with this program. If not, see
+ * <http://www.mongodb.com/licensing/server-side-public-license>.
+ */
+// eslint-disable-next-line no-unused-vars
+import webpackEntry from 'webpack-entry';
+
+import { PluginManifest, PluginStore } from 'graylog-web-plugin/plugin';
+import packageJson from '../../package.json';
+
+//import StoreProvider from 'injection/StoreProvider';
+
+// https://github.com/Graylog2/graylog2-server/blob/master/graylog2-web-interface/src/stores/plugins/PluginsStore.js ?
+//const PStore = StoreProvider.getStore('core.Plugins')
+
+debugger;
+console.error('Before registering RedisLookup type lookupTableAdapters');
+
+import RedisLookupAdapterDocumentation from './dataadapters/RedisLookupAdapterDocumentation';
+import RedisLookupAdapterFieldSet from './dataadapters/RedisLookupAdapterFieldSet';
+import RedisLookupAdapterSummary from './dataadapters/RedisLookupAdapterSummary';
+
+const manifest = new PluginManifest(packageJson, {
+  lookupTableAdapters: [
+    {
+      type: 'RedisLookup',
+      displayName: 'Redis Lookup',
+      formComponent: RedisLookupAdapterFieldSet,
+      summaryComponent: RedisLookupAdapterSummary,
+      documentationComponent: RedisLookupAdapterDocumentation,
+    },
+  ],
+});
+
+debugger;
+console.error('Registering RedisLookup type lookupTableAdapters');
+
+PluginStore.register(manifest);

src/web/index.jsx.raw

@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2020 Graylog, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the Server Side Public License, version 1,
+ * as published by MongoDB, Inc.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * Server Side Public License for more details.
+ *
+ * You should have received a copy of the Server Side Public License
+ * along with this program. If not, see
+ * <http://www.mongodb.com/licensing/server-side-public-license>.
+ */
+import 'webpack-entry';
+
+import { PluginManifest, PluginStore } from 'graylog-web-plugin/plugin';
+
+import packageJson from '../../package.json';
+
+const manifest = new PluginManifest(packageJson, {
+  /* This is the place where you define which entities you are providing to the web interface.
+     Right now you can add routes and navigation elements to it.
+
+     Examples: */
+
+  // Adding a route to /sample, rendering YourReactComponent when called:
+
+  // routes: [
+  //  { path: '/sample', component: YourReactComponent, permissions: 'inputs:create' },
+  // ],
+
+  // Adding an element to the top navigation pointing to /sample named "Sample":
+
+  // navigation: [
+  //  { path: '/sample', description: 'Sample' },
+  // ]
+});
+
+PluginStore.register(manifest);