Skip to content

RANGER-5549: replace use of com.kstruct.gethostname4j library #911

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
mneethiraj merged 5 commits into from
Apr 10, 2026
Merged

RANGER-5549: replace use of com.kstruct.gethostname4j library #911

Show file tree
Hide file tree
Changes from 1 commit
Commits
Show all changes
5 commits
Select commit Hold shift + click to select a range
c82659a
RANGER-5549: replace use of com.kstruct.gethostname4j library
mneethiraj Apr 9, 2026
12e58ed
RANGER-5549: addressed review suggestion
mneethiraj Apr 9, 2026
8dc2c84
RANGER-5549: addressed review suggestion to apply trim
mneethiraj Apr 9, 2026
fcced65
RANGER-5549: addressed review comments
mneethiraj Apr 9, 2026
a50bf52
RANGER-5549: addressed review suggestion
mneethiraj Apr 10, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
15 changes: 0 additions & 15 deletions agents-common/pom.xml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -62,11 +62,6 @@
<artifactId>jsr305</artifactId>
<version>${jsr305.version}</version>
</dependency>
<dependency>
<groupId>com.kstruct</groupId>
<artifactId>gethostname4j</artifactId>
<version>${kstruct.gethostname4j.version}</version>
</dependency>
<dependency>
<groupId>com.nimbusds</groupId>
<artifactId>nimbus-jose-jwt</artifactId>
Expand All @@ -87,16 +82,6 @@
<artifactId>jsr311-api</artifactId>
<version>${jsr311-api.version}</version>
</dependency>
<dependency>
<groupId>net.java.dev.jna</groupId>
<artifactId>jna</artifactId>
<version>${jna.version}</version>
</dependency>
<dependency>
<groupId>net.java.dev.jna</groupId>
<artifactId>jna-platform</artifactId>
<version>${jna-platform.version}</version>
</dependency>
<dependency>
<groupId>net.minidev</groupId>
<artifactId>json-smart</artifactId>
Expand Down
25 changes: 17 additions & 8 deletions agents-common/src/main/java/org/apache/ranger/plugin/util/RangerRESTUtils.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,6 @@

package org.apache.ranger.plugin.util;

import com.kstruct.gethostname4j.Hostname;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
Expand Down Expand Up @@ -73,7 +72,7 @@ public class RangerRESTUtils {
private static final Logger LOG = LoggerFactory.getLogger(RangerRESTUtils.class);
private static final int MAX_PLUGIN_ID_LEN = 255;

public static String hostname;
public static final String hostname = getHostname();

public String getPluginId(String serviceName, String appId) {
String hostName;
Expand Down Expand Up @@ -143,12 +142,22 @@ public String getAppIdFromPluginId(String pluginId) {
return ret;
}

static {
try {
hostname = Hostname.getHostname();
} catch (Exception e) {
LOG.error("ERROR: Unable to find hostname for the agent ", e);
hostname = "unknownHost";
private static String getHostname() {
String hostname = System.getenv("HOSTNAME");

if (StringUtils.isEmpty(hostname)) {
hostname = System.getenv("COMPUTERNAME");

if (StringUtils.isBlank(hostname)) {
try {
hostname = InetAddress.getLocalHost().getHostName();
} catch (Exception e) {
LOG.error("ERROR: Unable to find hostname for the agent ", e);
hostname = "unknownHost";
}
}
}

return hostname;
}
}
6 changes: 2 additions & 4 deletions ...ts-common/src/test/java/org/apache/ranger/plugin/audit/TestRangerDefaultAuditHandler.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@

package org.apache.ranger.plugin.audit;

import org.apache.commons.lang3.StringUtils;
import org.apache.hadoop.conf.Configuration;
import org.apache.ranger.audit.model.AuthzAuditEvent;
import org.apache.ranger.audit.provider.AuditHandler;
Expand All @@ -34,7 +35,6 @@
import org.apache.ranger.plugin.policyresourcematcher.RangerPolicyResourceMatcher;
import org.apache.ranger.plugin.service.RangerBasePlugin;
import org.apache.ranger.plugin.util.RangerAccessRequestUtil;
import org.apache.ranger.plugin.util.RangerRESTUtils;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.MethodOrderer;
import org.junit.jupiter.api.Test;
Expand Down Expand Up @@ -83,8 +83,6 @@ public void test01_getAuthzEvents_nullsAndAuditFlag() {

@Test
public void test02_getAuthzEvents_populatesFieldsAndDefaults() {
RangerRESTUtils.hostname = "my-host";

RangerServiceDef svcDef = new RangerServiceDef();
svcDef.setId(5L);
List<RangerResourceDef> resourceDefs = new ArrayList<>();
Expand Down Expand Up @@ -170,7 +168,7 @@ public void test02_getAuthzEvents_populatesFieldsAndDefaults() {
Assertions.assertEquals("clusterA", event.getClusterName());
Assertions.assertEquals("zone-1", event.getZoneName());
Assertions.assertEquals(Long.valueOf(7L), event.getPolicyVersion());
Assertions.assertEquals("my-host", event.getAgentHostname());
Assertions.assertTrue(StringUtils.isNotBlank(event.getAgentHostname()));
Assertions.assertNotNull(event.getEventId());
Assertions.assertEquals(event.getEventId(), result.getAuditLogId());
Assertions.assertEquals("RangerAudit", event.getLogType());
Expand Down
3 changes: 0 additions & 3 deletions distro/src/main/assembly/admin-web.xml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -255,9 +255,6 @@
<include>org.codehaus.woodstox:stax2-api:jar:${codehaus.woodstox.stax2api.version}</include>
<include>org.apache.commons:commons-configuration2:jar:${commons.configuration.version}</include>
<include>org.apache.commons:commons-lang3:jar:${commons.lang3.version}</include>
<include>com.kstruct:gethostname4j:jar:${kstruct.gethostname4j.version}</include>
<include>net.java.dev.jna:jna:jar:${jna.version}</include>
<include>net.java.dev.jna:jna-platform:jar:${jna-platform.version}</include>
<include>org.apache.ranger:credentialbuilder</include>
<include>org.elasticsearch.client:elasticsearch-rest-client</include>
<include>org.elasticsearch.client:elasticsearch-rest-high-level-client</include>
Expand Down
3 changes: 0 additions & 3 deletions distro/src/main/assembly/hbase-agent.xml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -70,9 +70,6 @@
<include>org.apache.httpcomponents:httpmime:jar:${httpcomponents.httpmime.version}</include>
<include>org.noggit:noggit:jar:${noggit.version}</include>
<include>org.apache.solr:solr-solrj:jar:${solr.version}</include>
<include>com.kstruct:gethostname4j:jar:${kstruct.gethostname4j.version}</include>
<include>net.java.dev.jna:jna:jar:${jna.version}</include>
<include>net.java.dev.jna:jna-platform:jar:${jna-platform.version}</include>
<include>org.elasticsearch:elasticsearch</include>
<include>org.elasticsearch:elasticsearch-core</include>
<include>org.elasticsearch:elasticsearch-x-content</include>
Expand Down
3 changes: 0 additions & 3 deletions distro/src/main/assembly/hdfs-agent.xml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -97,9 +97,6 @@
<include>org.apache.httpcomponents:httpcore:jar:${httpcomponents.httpcore.version}</include>
<include>org.noggit:noggit:jar:${noggit.version}</include>
<include>org.apache.solr:solr-solrj:jar:${solr.version}</include>
<include>com.kstruct:gethostname4j:jar:${kstruct.gethostname4j.version}</include>
<include>net.java.dev.jna:jna:jar:${jna.version}</include>
<include>net.java.dev.jna:jna-platform:jar:${jna-platform.version}</include>
<include>org.elasticsearch:elasticsearch</include>
<include>org.elasticsearch:elasticsearch-core</include>
<include>org.elasticsearch:elasticsearch-x-content</include>
Expand Down
3 changes: 0 additions & 3 deletions distro/src/main/assembly/hive-agent.xml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -66,9 +66,6 @@
<include>org.apache.httpcomponents:httpcore:jar:${httpcomponents.httpcore.version}</include>
<include>org.noggit:noggit:jar:${noggit.version}</include>
<include>org.apache.solr:solr-solrj:jar:${solr.version}</include>
<include>com.kstruct:gethostname4j:jar:${kstruct.gethostname4j.version}</include>
<include>net.java.dev.jna:jna:jar:${jna.version}</include>
<include>net.java.dev.jna:jna-platform:jar:${jna-platform.version}</include>
<include>org.elasticsearch:elasticsearch</include>
<include>org.elasticsearch:elasticsearch-core</include>
<include>org.elasticsearch:elasticsearch-x-content</include>
Expand Down
6 changes: 0 additions & 6 deletions distro/src/main/assembly/kms.xml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -217,9 +217,6 @@
<include>org.apache.solr:solr-solrj:jar:${solr.version}</include>
<include>org.apache.ranger:ranger-common-utils</include>
<include>org.apache.ranger:ugsync-util</include>
<include>com.kstruct:gethostname4j:jar:${kstruct.gethostname4j.version}</include>
<include>net.java.dev.jna:jna:jar:${jna.version}</include>
<include>net.java.dev.jna:jna-platform:jar:${jna-platform.version}</include>
<include>org.apache.ranger:credentialbuilder</include>
<include>org.apache.commons:commons-collections4:jar:${commons.collections4.version}</include>
<include>org.apache.commons:commons-compress:jar:${commons.compress.version}</include>
Expand Down Expand Up @@ -311,9 +308,6 @@
<include>org.noggit:noggit:jar:${noggit.version}</include>
<include>org.apache.zookeeper:zookeeper:jar:${zookeeper.version}</include>
<include>org.apache.solr:solr-solrj:jar:${solr.version}</include>
<include>com.kstruct:gethostname4j:jar:${kstruct.gethostname4j.version}</include>
<include>net.java.dev.jna:jna:jar:${jna.version}</include>
<include>net.java.dev.jna:jna-platform:jar:${jna-platform.version}</include>
<include>org.elasticsearch:elasticsearch</include>
<include>org.elasticsearch:elasticsearch-core</include>
<include>org.elasticsearch:elasticsearch-x-content</include>
Expand Down
3 changes: 0 additions & 3 deletions distro/src/main/assembly/knox-agent.xml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -75,9 +75,6 @@
<include>com.fasterxml.jackson.core:jackson-core:jar:${fasterxml.jackson.version}</include>
<include>com.fasterxml.jackson.core:jackson-databind:jar:${fasterxml.jackson.version}</include>
<include>org.apache.solr:solr-solrj:jar:${solr.version}</include>
<include>com.kstruct:gethostname4j:jar:${kstruct.gethostname4j.version}</include>
<include>net.java.dev.jna:jna:jar:${jna.version}</include>
<include>net.java.dev.jna:jna-platform:jar:${jna-platform.version}</include>
<include>org.elasticsearch:elasticsearch</include>
<include>org.elasticsearch:elasticsearch-core</include>
<include>org.elasticsearch:elasticsearch-x-content</include>
Expand Down
5 changes: 0 additions & 5 deletions distro/src/main/assembly/pdp.xml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -126,11 +126,6 @@
<include>org.apache.zookeeper:zookeeper:jar:${zookeeper.version}</include>
<include>org.noggit:noggit</include>

<!-- Native libs (hostname lookup) -->
<include>com.kstruct:gethostname4j</include>
<include>net.java.dev.jna:jna</include>
<include>net.java.dev.jna:jna-platform</include>

<!-- Logging -->
<include>org.slf4j:slf4j-api:jar:${slf4j.version}</include>
<include>ch.qos.logback:logback-classic:jar:${logback.version}</include>
Expand Down
3 changes: 0 additions & 3 deletions distro/src/main/assembly/plugin-atlas.xml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -72,9 +72,6 @@
<include>org.apache.httpcomponents:httpclient:jar:${httpcomponents.httpclient.version}</include>
<include>org.apache.httpcomponents:httpcore:jar:${httpcomponents.httpcore.version}</include>
<include>org.apache.solr:solr-solrj:jar:${solr.version}</include>
<include>com.kstruct:gethostname4j:jar:${kstruct.gethostname4j.version}</include>
<include>net.java.dev.jna:jna:jar:${jna.version}</include>
<include>net.java.dev.jna:jna-platform:jar:${jna-platform.version}</include>
<include>com.fasterxml.woodstox:woodstox-core:jar:${fasterxml.woodstox.version}</include>
<include>org.codehaus.woodstox:stax2-api:jar:${codehaus.woodstox.stax2api.version}</include>
<include>org.apache.commons:commons-configuration2:jar:${commons.configuration.version}</include>
Expand Down
3 changes: 0 additions & 3 deletions distro/src/main/assembly/plugin-elasticsearch.xml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -87,9 +87,6 @@
<include>com.fasterxml.jackson.jaxrs:jackson-jaxrs-json-provider:jar:${fasterxml.jackson.version}</include>
<include>org.apache.solr:solr-solrj:jar:${solr.version}</include>
<include>commons-codec:commons-codec</include>
<include>com.kstruct:gethostname4j:jar:${kstruct.gethostname4j.version}</include>
<include>net.java.dev.jna:jna:jar:${jna.version}</include>
<include>net.java.dev.jna:jna-platform:jar:${jna-platform.version}</include>
<include>org.elasticsearch:elasticsearch</include>
<include>org.elasticsearch:elasticsearch-core</include>
<include>org.elasticsearch:elasticsearch-x-content</include>
Expand Down
3 changes: 0 additions & 3 deletions distro/src/main/assembly/plugin-kafka.xml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -82,9 +82,6 @@
<include>commons-codec:commons-codec</include>
<include>org.codehaus.woodstox:stax2-api</include>
<include>com.fasterxml.woodstox:woodstox-core</include>
<include>com.kstruct:gethostname4j:jar:${kstruct.gethostname4j.version}</include>
<include>net.java.dev.jna:jna:jar:${jna.version}</include>
<include>net.java.dev.jna:jna-platform:jar:${jna-platform.version}</include>
<include>org.elasticsearch:elasticsearch</include>
<include>org.elasticsearch:elasticsearch-core</include>
<include>org.elasticsearch:elasticsearch-x-content</include>
Expand Down
3 changes: 0 additions & 3 deletions distro/src/main/assembly/plugin-kms.xml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -70,9 +70,6 @@
<include>org.noggit:noggit:jar:${noggit.version}</include>
<include>org.apache.zookeeper:zookeeper:jar:${zookeeper.version}</include>
<include>org.apache.solr:solr-solrj:jar:${solr.version}</include>
<include>com.kstruct:gethostname4j:jar:${kstruct.gethostname4j.version}</include>
<include>net.java.dev.jna:jna:jar:${jna.version}</include>
<include>net.java.dev.jna:jna-platform:jar:${jna-platform.version}</include>
<include>org.apache.hive:hive-storage-api:jar:${hive.storage-api.version}</include>
<include>org.apache.orc:orc-core:jar:${orc.version}</include>
<include>org.apache.orc:orc-shims:jar:${orc.version}</include>
Expand Down
3 changes: 0 additions & 3 deletions distro/src/main/assembly/plugin-kylin.xml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -69,9 +69,6 @@
<include>org.apache.httpcomponents:httpcore:jar:${httpcomponents.httpcore.version}</include>
<include>org.noggit:noggit:jar:${noggit.version}</include>
<include>org.apache.solr:solr-solrj:jar:${solr.version}</include>
<include>com.kstruct:gethostname4j:jar:${kstruct.gethostname4j.version}</include>
<include>net.java.dev.jna:jna:jar:${jna.version}</include>
<include>net.java.dev.jna:jna-platform:jar:${jna-platform.version}</include>
<include>org.elasticsearch:elasticsearch</include>
<include>org.elasticsearch:elasticsearch-core</include>
<include>org.elasticsearch:elasticsearch-x-content</include>
Expand Down
6 changes: 0 additions & 6 deletions distro/src/main/assembly/plugin-ozone.xml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -50,7 +50,6 @@
<unpack>false</unpack>
<includes>
<include>com.fasterxml.woodstox:woodstox-core:jar:${fasterxml.woodstox.version}</include>
<include>com.kstruct:gethostname4j</include>
<include>com.sun.jersey:jersey-client:jar:${jersey-bundle.version}</include>
<include>com.sun.jersey:jersey-core:jar:${jersey-bundle.version}</include>
<include>javax.ws.rs:jsr311-api:jar:${jsr311-api.version}</include>
Expand All @@ -59,8 +58,6 @@
<include>commons-configuration:commons-configuration:jar:${commons.configuration1.version}</include>
<include>commons-io:commons-io:jar:${commons.io.version}</include>
<include>commons-logging:commons-logging:jar:${commons.logging.version}</include>
<include>net.java.dev.jna:jna</include>
<include>net.java.dev.jna:jna-platform</include>
<include>org.apache.commons:commons-collections4:jar:${commons.collections4.version}</include>
<include>org.apache.commons:commons-compress:jar:${commons.compress.version}</include>
<include>org.apache.commons:commons-configuration2:jar:${commons.configuration.version}</include>
Expand Down Expand Up @@ -117,9 +114,6 @@
<include>com.fasterxml.jackson.jaxrs:jackson-jaxrs-base:jar:${fasterxml.jackson.version}</include>
<include>com.fasterxml.jackson.jaxrs:jackson-jaxrs-json-provider:jar:${fasterxml.jackson.version}</include>
<include>com.sun.xml.bind:jaxb-impl</include>
<include>com.kstruct:gethostname4j</include>
<include>net.java.dev.jna:jna</include>
<include>net.java.dev.jna:jna-platform</include>
<include>org.elasticsearch:elasticsearch</include>
<include>org.elasticsearch:elasticsearch-core</include>
<include>org.elasticsearch:elasticsearch-x-content</include>
Expand Down
3 changes: 0 additions & 3 deletions distro/src/main/assembly/plugin-presto.xml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -103,9 +103,6 @@
<include>com.fasterxml.jackson.jaxrs:jackson-jaxrs-base:jar:${fasterxml.jackson.version}</include>
<include>com.fasterxml.jackson.jaxrs:jackson-jaxrs-json-provider:jar:${fasterxml.jackson.version}</include>
<include>org.apache.zookeeper:zookeeper:jar:${zookeeper.version}</include>
<include>net.java.dev.jna:jna</include>
<include>net.java.dev.jna:jna-platform</include>
<include>com.kstruct:gethostname4j</include>
<include>org.elasticsearch:elasticsearch</include>
<include>org.elasticsearch:elasticsearch-core</include>
<include>org.elasticsearch:elasticsearch-x-content</include>
Expand Down
3 changes: 0 additions & 3 deletions distro/src/main/assembly/plugin-solr.xml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -65,9 +65,6 @@
<include>com.fasterxml.jackson.core:jackson-databind:jar:${fasterxml.jackson.version}</include>
<include>com.fasterxml.jackson.jaxrs:jackson-jaxrs-base:jar:${fasterxml.jackson.version}</include>
<include>com.fasterxml.jackson.jaxrs:jackson-jaxrs-json-provider:jar:${fasterxml.jackson.version}</include>
<include>com.kstruct:gethostname4j:jar:${kstruct.gethostname4j.version}</include>
<include>net.java.dev.jna:jna:jar:${jna.version}</include>
<include>net.java.dev.jna:jna-platform:jar:${jna-platform.version}</include>
<include>org.elasticsearch:elasticsearch</include>
<include>org.elasticsearch:elasticsearch-core</include>
<include>org.elasticsearch:elasticsearch-x-content</include>
Expand Down
3 changes: 0 additions & 3 deletions distro/src/main/assembly/plugin-sqoop.xml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -65,9 +65,6 @@
<include>org.apache.httpcomponents:httpcore:jar:${httpcomponents.httpcore.version}</include>
<include>org.noggit:noggit:jar:${noggit.version}</include>
<include>org.apache.solr:solr-solrj:jar:${solr.version}</include>
<include>com.kstruct:gethostname4j:jar:${kstruct.gethostname4j.version}</include>
<include>net.java.dev.jna:jna:jar:${jna.version}</include>
<include>net.java.dev.jna:jna-platform:jar:${jna-platform.version}</include>
<include>org.elasticsearch:elasticsearch</include>
<include>org.elasticsearch:elasticsearch-core</include>
<include>org.elasticsearch:elasticsearch-x-content</include>
Expand Down
3 changes: 0 additions & 3 deletions distro/src/main/assembly/plugin-trino.xml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -95,9 +95,6 @@
<include>com.fasterxml.jackson.jaxrs:jackson-jaxrs-base:jar:${fasterxml.jackson.version}</include>
<include>com.fasterxml.jackson.jaxrs:jackson-jaxrs-json-provider:jar:${fasterxml.jackson.version}</include>
<include>org.apache.zookeeper:zookeeper:jar:${zookeeper.version}</include>
<include>net.java.dev.jna:jna</include>
<include>net.java.dev.jna:jna-platform</include>
<include>com.kstruct:gethostname4j</include>
<include>org.elasticsearch:elasticsearch</include>
<include>org.elasticsearch:elasticsearch-core</include>
<include>org.elasticsearch:elasticsearch-x-content</include>
Expand Down
3 changes: 0 additions & 3 deletions distro/src/main/assembly/plugin-yarn.xml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -65,9 +65,6 @@
<include>org.apache.httpcomponents:httpcore:jar:${httpcomponents.httpcore.version}</include>
<include>org.noggit:noggit:jar:${noggit.version}</include>
<include>org.apache.solr:solr-solrj:jar:${solr.version}</include>
<include>com.kstruct:gethostname4j:jar:${kstruct.gethostname4j.version}</include>
<include>net.java.dev.jna:jna:jar:${jna.version}</include>
<include>net.java.dev.jna:jna-platform:jar:${jna-platform.version}</include>
<include>org.elasticsearch:elasticsearch</include>
<include>org.elasticsearch:elasticsearch-core</include>
<include>org.elasticsearch:elasticsearch-x-content</include>
Expand Down
Loading
Loading