Fixed packaging to add version and name to build info metric

integration_tests/smoke_tests/src/test/java/io/prometheus/jmx/AgentJavaVersionsIT.java

@@ -12,6 +12,8 @@
 import java.io.IOException;
 import java.net.URISyntaxException;
 import java.util.List;
+import java.util.concurrent.atomic.AtomicReference;
+import java.util.function.Consumer;
 
 /**
  * Runs the JmxExampleApplication on different Java Docker images with the jmx_exporter agent attached,
@@ -23,6 +25,7 @@
 @RunWith(Parameterized.class)
 public class AgentJavaVersionsIT {
 
+  private final String agentModule;
   private final GenericContainer<?> javaContainer;
   private final Volume volume;
   private final Scraper scraper;
@@ -59,6 +62,7 @@ public static String[][] images() {
   }
 
   public AgentJavaVersionsIT(String baseImage, String agentModule) throws IOException, URISyntaxException {
+    this.agentModule = agentModule;
     volume = Volume.create("agent-integration-test-");
     volume.copyAgentJar(agentModule);
     volume.copyConfigYaml("config.yml");
@@ -108,4 +112,32 @@ public void testTabularMetric() throws Exception {
           .orElseThrow(() -> new AssertionError("Metric " + expectedMetric + " not found."));
     }
   }
+
+  @Test
+  public void testBuildInfoMetricName() {
+    AtomicReference expectedName = new AtomicReference("\"jmx_prometheus_javaagent\"");
+    if (agentModule.endsWith("_java6")) {
+      expectedName.set("\"jmx_prometheus_javaagent_java6\"");
+    }
+
+    List<String> metrics = scraper.scrape(10 * 1000);
+    metrics.stream()
+            .filter(line -> line.startsWith("jmx_exporter_build_info"))
+            .findAny()
+            .ifPresent(line -> {
+              Assert.assertTrue(line.contains((String) expectedName.get()));
+            });
+  }
+
+  @Test
+  public void testBuildVersionMetricNotUnknown() {
+    // No easy way to test the version, so make sure it's not "unknown"
+    List<String> metrics = scraper.scrape(10 * 1000);
+    metrics.stream()
+            .filter(line -> line.startsWith("jmx_exporter_build_info"))
+            .findAny()
+            .ifPresent(line -> {
+              Assert.assertTrue(!line.contains("\"unknown\""));
+            });
+  }
 }

integration_tests/smoke_tests/src/test/java/io/prometheus/jmx/HttpServerIT.java

@@ -1,6 +1,7 @@
 package io.prometheus.jmx;
 
 import org.junit.After;
+import org.junit.Assert;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.junit.runners.Parameterized;
@@ -10,13 +11,16 @@
 
 import java.io.IOException;
 import java.net.URISyntaxException;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicReference;
 
 /**
  * Simple test of the jmx_prometheus_httpserver getting metrics from the JmxExampleApplication.
  */
 @RunWith(Parameterized.class)
 public class HttpServerIT {
 
+    private final String httpServerModule;
     private final Volume volume;
     private final GenericContainer<?> javaContainer;
     private final Scraper scraper;
@@ -53,6 +57,7 @@ public static String[][] images() {
     }
 
     public HttpServerIT(String baseImage, String httpServerModule) throws IOException, URISyntaxException {
+        this.httpServerModule = httpServerModule;
         volume = Volume.create("http-server-integration-test-");
         volume.copyHttpServer(httpServerModule);
         volume.copyConfigYaml("config-httpserver.yml");
@@ -92,4 +97,32 @@ public void testExampleMetrics() throws Exception {
                     .orElseThrow(() -> new AssertionError("Metric " + metric + " not found."));
         }
     }
+
+    @Test
+    public void testBuildInfoMetricName() {
+        AtomicReference expectedName = new AtomicReference("\"jmx_prometheus_httpserver\"");
+        if (httpServerModule.endsWith("_java6")) {
+            expectedName.set("\"jmx_prometheus_httpserver_java6\"");
+        }
+
+        List<String> metrics = scraper.scrape(10 * 1000);
+        metrics.stream()
+                .filter(line -> line.startsWith("jmx_exporter_build_info"))
+                .findAny()
+                .ifPresent(line -> {
+                    Assert.assertTrue(line.contains((String) expectedName.get()));
+                });
+    }
+
+    @Test
+    public void testBuildVersionMetricNotUnknown() {
+        // No easy way to test the version, so make sure it's not "unknown"
+        List<String> metrics = scraper.scrape(10 * 1000);
+        metrics.stream()
+                .filter(line -> line.startsWith("jmx_exporter_build_info"))
+                .findAny()
+                .ifPresent(line -> {
+                    Assert.assertTrue(!line.contains("\"unknown\""));
+                });
+    }
 }

jmx_prometheus_httpserver/pom.xml

@@ -52,6 +52,8 @@
                                 <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
                                     <manifestEntries>
                                         <Main-Class>io.prometheus.jmx.WebServer</Main-Class>
+                                        <Implementation-Version>${project.version}</Implementation-Version>
+                                        <Implementation-Title>${project.artifactId}</Implementation-Title>
                                     </manifestEntries>
                                 </transformer>
                             </transformers>

jmx_prometheus_httpserver_java6/pom.xml

@@ -63,6 +63,8 @@
                                 <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
                                     <manifestEntries>
                                         <Main-Class>io.prometheus.jmx.WebServer</Main-Class>
+                                        <Implementation-Version>${project.version}</Implementation-Version>
+                                        <Implementation-Title>${project.artifactId}</Implementation-Title>
                                     </manifestEntries>
                                 </transformer>
                             </transformers>