OpenTelemetry Jaeger Substitutions - Remove shaded netty references

(cherry picked from commit d1a0c6e)
quarkusio · Dec 23, 2021 · 99902ad · 99902ad
1 parent b16f1c5
commit 99902ad
Show file tree

Hide file tree

Showing 2 changed files with 68 additions and 0 deletions.
diff --git a/extensions/opentelemetry/opentelemetry-exporter-jaeger/runtime/pom.xml b/extensions/opentelemetry/opentelemetry-exporter-jaeger/runtime/pom.xml
@@ -33,6 +33,21 @@
             <artifactId>quarkus-grpc-common</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>io.opentelemetry</groupId>
+            <artifactId>opentelemetry-exporter-otlp-common</artifactId>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.codehaus.mojo</groupId>
+                    <artifactId>animal-sniffer-annotations</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>org.checkerframework</groupId>
+                    <artifactId>checker-qual</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+
         <dependency>
             <groupId>io.opentelemetry</groupId>
             <artifactId>opentelemetry-exporter-jaeger</artifactId>
@@ -47,6 +62,12 @@
                 </exclusion>
             </exclusions>
         </dependency>
+
+        <dependency>
+            <groupId>org.graalvm.nativeimage</groupId>
+            <artifactId>svm</artifactId>
+            <scope>provided</scope>
+        </dependency>
     </dependencies>
 
     <build>

diff --git a/...e/src/main/java/io/quarkus/opentelemetry/exporter/jaeger/runtime/JaegerSubstitutions.java b/...e/src/main/java/io/quarkus/opentelemetry/exporter/jaeger/runtime/JaegerSubstitutions.java
@@ -0,0 +1,47 @@
+package io.quarkus.opentelemetry.exporter.jaeger.runtime;
+
+import static java.util.Objects.requireNonNull;
+
+import javax.net.ssl.SSLException;
+import javax.net.ssl.X509TrustManager;
+
+import com.oracle.svm.core.annotate.Substitute;
+import com.oracle.svm.core.annotate.TargetClass;
+
+import io.grpc.ManagedChannelBuilder;
+import io.grpc.netty.GrpcSslContexts;
+import io.grpc.netty.NettyChannelBuilder;
+import io.opentelemetry.exporter.otlp.internal.grpc.ManagedChannelUtil;
+
+/**
+ * Replace the {@link ManagedChannelUtil#setTrustedCertificatesPem(ManagedChannelBuilder, byte[])} method in native
+ * because the method implementation tries to look for grpc-netty-shaded dependencies, which we don't support.
+ *
+ * Check:
+ * https://github.com/open-telemetry/opentelemetry-java/blob/v1.9.1/exporters/otlp/common/src/main/java/io/opentelemetry/exporter/otlp/internal/grpc/ManagedChannelUtil.java#L56-L89
+ */
+final class JaegerSubstitutions {
+    @TargetClass(ManagedChannelUtil.class)
+    static final class Target_ManagedChannelUtil {
+        @Substitute
+        public static void setTrustedCertificatesPem(
+                ManagedChannelBuilder<?> managedChannelBuilder, byte[] trustedCertificatesPem)
+                throws SSLException {
+            requireNonNull(managedChannelBuilder, "managedChannelBuilder");
+            requireNonNull(trustedCertificatesPem, "trustedCertificatesPem");
+
+            X509TrustManager tm = io.opentelemetry.exporter.otlp.internal.TlsUtil.trustManager(trustedCertificatesPem);
+
+            // gRPC does not abstract TLS configuration so we need to check the implementation and act
+            // accordingly.
+            if (managedChannelBuilder.getClass().getName().equals("io.grpc.netty.NettyChannelBuilder")) {
+                NettyChannelBuilder nettyBuilder = (NettyChannelBuilder) managedChannelBuilder;
+                nettyBuilder.sslContext(GrpcSslContexts.forClient().trustManager(tm).build());
+            } else {
+                throw new SSLException(
+                        "TLS certificate configuration not supported for unrecognized ManagedChannelBuilder "
+                                + managedChannelBuilder.getClass().getName());
+            }
+        }
+    }
+}