Prepare release 2.3.0-alpha (#1807)

* Prepare release 2.3.0-alpha

* update release date

CHANGELOG.md

@@ -8,6 +8,15 @@ and this repository adheres to [Semantic Versioning](https://semver.org/spec/v2.
 
 ## Unreleased
 
+## v2.3.0-alpha - 2024-04-19
+
+### General
+
+- OpenTelemetry Java SDK has been updated to version 1.37.0.
+- OpenTelemetry Instrumentation for Java has been updated to version 2.3.0.
+
+Note: 2.3.0-alpha release is considered experimental, Splunk recommends using 1.x version of the agent.
+
 ## v1.31.1 - 2024-03-21
 
 ### General

README.md

@@ -12,8 +12,8 @@
 
 <p align="center">
   <img alt="Stable" src="https://img.shields.io/badge/status-stable-informational?style=for-the-badge">
-  <a href="https://github.com/open-telemetry/opentelemetry-java-instrumentation/releases/tag/v2.2.0">
-    <img alt="OpenTelemetry Instrumentation for Java Version" src="https://img.shields.io/badge/otel-2.2.0-blueviolet?style=for-the-badge">
+  <a href="https://github.com/open-telemetry/opentelemetry-java-instrumentation/releases/tag/v2.3.0">
+    <img alt="OpenTelemetry Instrumentation for Java Version" src="https://img.shields.io/badge/otel-2.3.0-blueviolet?style=for-the-badge">
   </a>
   <a href="https://github.com/signalfx/gdi-specification/releases/tag/v1.6.0">
     <img alt="Splunk GDI specification" src="https://img.shields.io/badge/GDI-1.6.0-blueviolet?style=for-the-badge">
@@ -73,11 +73,6 @@ see [Migrate from the SignalFx Java Agent](https://quickdraw.splunk.com/redirect
 
 <!-- Comments, spacing, empty and new lines in the section below are intentional, please do not modify them! -->
 <!--DEV_DOCS_WARNING-->
-<!--DEV_DOCS_WARNING_START-->
-The following documentation refers to the in-development version of `splunk-otel-java`. Docs for the latest version ([v2.2.0-alpha](https://github.com/signalfx/splunk-otel-java/releases/latest)) can be found [here](https://github.com/signalfx/splunk-otel-java/blob/v2.2.0-alpha/README.md).
-
----
-<!--DEV_DOCS_WARNING_END-->
 
 ## Requirements
 
@@ -109,11 +104,11 @@ To extend the instrumentation with the OpenTelemetry Instrumentation for Java,
 you have to use a compatible API version.
 
 <!-- IMPORTANT: do not change comments or break those lines below -->
-The Splunk Distribution of OpenTelemetry Java version <!--SPLUNK_VERSION-->2.2.0-alpha<!--SPLUNK_VERSION--> is compatible
+The Splunk Distribution of OpenTelemetry Java version <!--SPLUNK_VERSION-->2.3.0-alpha<!--SPLUNK_VERSION--> is compatible
 with:
 
-* OpenTelemetry API version <!--OTEL_VERSION-->1.36.0<!--OTEL_VERSION-->
-* OpenTelemetry Instrumentation for Java version <!--OTEL_INSTRUMENTATION_VERSION-->2.2.0<!--OTEL_INSTRUMENTATION_VERSION-->
+* OpenTelemetry API version <!--OTEL_VERSION-->1.37.0<!--OTEL_VERSION-->
+* OpenTelemetry Instrumentation for Java version <!--OTEL_INSTRUMENTATION_VERSION-->2.3.0<!--OTEL_INSTRUMENTATION_VERSION-->
 
 ## Snapshot builds
 

buildSrc/build.gradle.kts

@@ -41,7 +41,7 @@ dependencies {
   implementation(gradleApi())
 
   implementation("com.diffplug.spotless:spotless-plugin-gradle:6.25.0")
-  implementation("io.opentelemetry.instrumentation:gradle-plugins:2.2.0-alpha")
+  implementation("io.opentelemetry.instrumentation:gradle-plugins:2.3.0-alpha")
 
   // keep these versions in sync with settings.gradle.kts
   implementation("gradle.plugin.com.github.johnrengelman:shadow:8.0.0")

dependencyManagement/build.gradle.kts

@@ -4,9 +4,9 @@ plugins {
 
 val otelVersion = "1.37.0"
 val otelAlphaVersion = otelVersion.replaceFirst("(-SNAPSHOT)?$".toRegex(), "-alpha$1")
-val otelInstrumentationVersion = "2.3.0-SNAPSHOT"
+val otelInstrumentationVersion = "2.3.0"
 val otelInstrumentationAlphaVersion =  otelInstrumentationVersion.replaceFirst("(-SNAPSHOT)?$".toRegex(), "-alpha$1")
-val otelContribAlphaVersion = "1.33.0-alpha"
+val otelContribAlphaVersion = "1.35.0-alpha"
 
 val autoValueVersion = "1.10.4"
 val dockerJavaVersion = "3.3.6"

deployments/cloudfoundry/buildpack/README.md

@@ -40,7 +40,7 @@ If you want to use a specific version of the Java agent in your application, you
 environment variable before application deployment, either using `cf set-env` or the `manifest.yml` file:
 
 ```sh
-$ cf set-env SPLUNK_OTEL_JAVA_VERSION 2.2.0-alpha
+$ cf set-env SPLUNK_OTEL_JAVA_VERSION 2.3.0-alpha
 ```
 
 By default, the [latest](https://github.com/signalfx/splunk-otel-java/releases/latest) available agent version is used.

licenses/licenses.md

@@ -1,7 +1,7 @@
 
 # splunk-otel-javaagent
 ## Dependency License Report
-_2024-04-13 11:03:33 EEST_
+_2024-04-17 14:16:14 EEST_
 ## Apache License, Version 2.0
 
 **1** **Group:** `com.squareup.okhttp3` **Name:** `okhttp` **Version:** `4.12.0` 
@@ -69,47 +69,51 @@ _2024-04-13 11:03:33 EEST_
 > - **POM Project URL**: [https://github.com/open-telemetry/opentelemetry-java](https://github.com/open-telemetry/opentelemetry-java)
 > - **POM License**: Apache License, Version 2.0 - [https://www.apache.org/licenses/LICENSE-2.0](https://www.apache.org/licenses/LICENSE-2.0)
 
-**17** **Group:** `io.opentelemetry.contrib` **Name:** `opentelemetry-resource-providers` **Version:** `1.33.0-alpha` 
+**17** **Group:** `io.opentelemetry.contrib` **Name:** `opentelemetry-resource-providers` **Version:** `1.35.0-alpha` 
 > - **POM Project URL**: [https://github.com/open-telemetry/opentelemetry-java-contrib](https://github.com/open-telemetry/opentelemetry-java-contrib)
 > - **POM License**: Apache License, Version 2.0 - [https://www.apache.org/licenses/LICENSE-2.0](https://www.apache.org/licenses/LICENSE-2.0)
 
-**18** **Group:** `io.opentelemetry.contrib` **Name:** `opentelemetry-samplers` **Version:** `1.33.0-alpha` 
+**18** **Group:** `io.opentelemetry.contrib` **Name:** `opentelemetry-samplers` **Version:** `1.35.0-alpha` 
 > - **POM Project URL**: [https://github.com/open-telemetry/opentelemetry-java-contrib](https://github.com/open-telemetry/opentelemetry-java-contrib)
 > - **POM License**: Apache License, Version 2.0 - [https://www.apache.org/licenses/LICENSE-2.0](https://www.apache.org/licenses/LICENSE-2.0)
 
-**19** **Group:** `io.opentelemetry.instrumentation` **Name:** `opentelemetry-instrumentation-bom-alpha` **Version:** `2.3.0-alpha-SNAPSHOT` 
+**19** **Group:** `io.opentelemetry.instrumentation` **Name:** `opentelemetry-instrumentation-bom-alpha` **Version:** `2.3.0-alpha` 
 > - **POM Project URL**: [https://github.com/open-telemetry/opentelemetry-java-instrumentation](https://github.com/open-telemetry/opentelemetry-java-instrumentation)
 > - **POM License**: Apache License, Version 2.0 - [https://www.apache.org/licenses/LICENSE-2.0](https://www.apache.org/licenses/LICENSE-2.0)
 
 **20** **Group:** `io.opentelemetry.semconv` **Name:** `opentelemetry-semconv` **Version:** `1.25.0-alpha` 
 > - **POM Project URL**: [https://github.com/open-telemetry/semantic-conventions-java](https://github.com/open-telemetry/semantic-conventions-java)
 > - **POM License**: Apache License, Version 2.0 - [https://www.apache.org/licenses/LICENSE-2.0](https://www.apache.org/licenses/LICENSE-2.0)
 
-**21** **Group:** `org.jetbrains` **Name:** `annotations` **Version:** `13.0` 
+**21** **Group:** `io.opentelemetry.semconv` **Name:** `opentelemetry-semconv-incubating` **Version:** `1.25.0-alpha` 
+> - **POM Project URL**: [https://github.com/open-telemetry/semantic-conventions-java](https://github.com/open-telemetry/semantic-conventions-java)
+> - **POM License**: Apache License, Version 2.0 - [https://www.apache.org/licenses/LICENSE-2.0](https://www.apache.org/licenses/LICENSE-2.0)
+
+**22** **Group:** `org.jetbrains` **Name:** `annotations` **Version:** `13.0` 
 > - **POM Project URL**: [http://www.jetbrains.org](http://www.jetbrains.org)
 > - **POM License**: Apache License, Version 2.0 - [https://www.apache.org/licenses/LICENSE-2.0](https://www.apache.org/licenses/LICENSE-2.0)
 
-**22** **Group:** `org.jetbrains.kotlin` **Name:** `kotlin-stdlib` **Version:** `1.9.10` 
+**23** **Group:** `org.jetbrains.kotlin` **Name:** `kotlin-stdlib` **Version:** `1.9.10` 
 > - **POM Project URL**: [https://kotlinlang.org/](https://kotlinlang.org/)
 > - **POM License**: Apache License, Version 2.0 - [https://www.apache.org/licenses/LICENSE-2.0](https://www.apache.org/licenses/LICENSE-2.0)
 
-**23** **Group:** `org.jetbrains.kotlin` **Name:** `kotlin-stdlib-common` **Version:** `1.9.10` 
+**24** **Group:** `org.jetbrains.kotlin` **Name:** `kotlin-stdlib-common` **Version:** `1.9.10` 
 > - **POM Project URL**: [https://kotlinlang.org/](https://kotlinlang.org/)
 > - **POM License**: Apache License, Version 2.0 - [https://www.apache.org/licenses/LICENSE-2.0](https://www.apache.org/licenses/LICENSE-2.0)
 
-**24** **Group:** `org.jetbrains.kotlin` **Name:** `kotlin-stdlib-jdk7` **Version:** `1.9.10` 
+**25** **Group:** `org.jetbrains.kotlin` **Name:** `kotlin-stdlib-jdk7` **Version:** `1.9.10` 
 > - **POM Project URL**: [https://kotlinlang.org/](https://kotlinlang.org/)
 > - **POM License**: Apache License, Version 2.0 - [https://www.apache.org/licenses/LICENSE-2.0](https://www.apache.org/licenses/LICENSE-2.0)
 
-**25** **Group:** `org.jetbrains.kotlin` **Name:** `kotlin-stdlib-jdk8` **Version:** `1.9.10` 
+**26** **Group:** `org.jetbrains.kotlin` **Name:** `kotlin-stdlib-jdk8` **Version:** `1.9.10` 
 > - **POM Project URL**: [https://kotlinlang.org/](https://kotlinlang.org/)
 > - **POM License**: Apache License, Version 2.0 - [https://www.apache.org/licenses/LICENSE-2.0](https://www.apache.org/licenses/LICENSE-2.0)
 
-**26** **Group:** `org.lz4` **Name:** `lz4-java` **Version:** `1.8.0` 
+**27** **Group:** `org.lz4` **Name:** `lz4-java` **Version:** `1.8.0` 
 > - **POM Project URL**: [https://github.com/lz4/lz4-java](https://github.com/lz4/lz4-java)
 > - **POM License**: Apache License, Version 2.0 - [https://www.apache.org/licenses/LICENSE-2.0](https://www.apache.org/licenses/LICENSE-2.0)
 
-**27** **Group:** `org.slf4j` **Name:** `jcl-over-slf4j` **Version:** `2.0.13` 
+**28** **Group:** `org.slf4j` **Name:** `jcl-over-slf4j` **Version:** `2.0.13` 
 > - **Project URL**: [http://www.slf4j.org](http://www.slf4j.org)
 > - **Manifest License**: Apache License, Version 2.0 (Not Packaged)
 > - **POM License**: Apache License, Version 2.0 - [https://www.apache.org/licenses/LICENSE-2.0](https://www.apache.org/licenses/LICENSE-2.0)
@@ -118,38 +122,38 @@ _2024-04-13 11:03:33 EEST_
 
 ## MIT License
 
-**28** **Group:** `org.slf4j` **Name:** `jcl-over-slf4j` **Version:** `2.0.13` 
+**29** **Group:** `org.slf4j` **Name:** `jcl-over-slf4j` **Version:** `2.0.13` 
 > - **Project URL**: [http://www.slf4j.org](http://www.slf4j.org)
 > - **Manifest License**: Apache License, Version 2.0 (Not Packaged)
 > - **POM License**: Apache License, Version 2.0 - [https://www.apache.org/licenses/LICENSE-2.0](https://www.apache.org/licenses/LICENSE-2.0)
 > - **POM License**: MIT License - [https://opensource.org/licenses/MIT](https://opensource.org/licenses/MIT)
 > - **Embedded license files**: [jcl-over-slf4j-2.0.13.jar/META-INF/LICENSE.txt](jcl-over-slf4j-2.0.13.jar/META-INF/LICENSE.txt)
 
-**29** **Group:** `org.slf4j` **Name:** `slf4j-api` **Version:** `2.0.13` 
+**30** **Group:** `org.slf4j` **Name:** `slf4j-api` **Version:** `2.0.13` 
 > - **Project URL**: [http://www.slf4j.org](http://www.slf4j.org)
 > - **POM License**: MIT License - [https://opensource.org/licenses/MIT](https://opensource.org/licenses/MIT)
 > - **Embedded license files**: [slf4j-api-2.0.13.jar/META-INF/LICENSE.txt](slf4j-api-2.0.13.jar/META-INF/LICENSE.txt)
 
 ## The 3-Clause BSD License
 
-**30** **Group:** `com.google.protobuf` **Name:** `protobuf-java` **Version:** `3.25.3` 
+**31** **Group:** `com.google.protobuf` **Name:** `protobuf-java` **Version:** `3.25.3` 
 > - **Manifest Project URL**: [https://developers.google.com/protocol-buffers/](https://developers.google.com/protocol-buffers/)
 > - **Manifest License**: The 3-Clause BSD License (Not Packaged)
 > - **POM License**: The 3-Clause BSD License - [https://opensource.org/licenses/BSD-3-Clause](https://opensource.org/licenses/BSD-3-Clause)
 
-**31** **Group:** `org.owasp.encoder` **Name:** `encoder` **Version:** `1.2.3` 
+**32** **Group:** `org.owasp.encoder` **Name:** `encoder` **Version:** `1.2.3` 
 > - **Manifest Project URL**: [https://www.owasp.org/](https://www.owasp.org/)
 > - **Manifest License**: The 3-Clause BSD License (Not Packaged)
 > - **POM License**: The 3-Clause BSD License - [https://opensource.org/licenses/BSD-3-Clause](https://opensource.org/licenses/BSD-3-Clause)
 > - **Embedded license files**: [encoder-1.2.3.jar/META-INF/LICENSE](encoder-1.2.3.jar/META-INF/LICENSE)
 
 ## Universal Permissive License Version 1.0 or The 3-Clause BSD License
 
-**32** **Group:** `org.openjdk.jmc` **Name:** `common` **Version:** `8.3.1` 
+**33** **Group:** `org.openjdk.jmc` **Name:** `common` **Version:** `8.3.1` 
 > - **POM License**: Universal Permissive License Version 1.0 or The 3-Clause BSD License - [https://github.com/openjdk/jmc/blob/master/core/license/LICENSE.txt](https://github.com/openjdk/jmc/blob/master/core/license/LICENSE.txt)
 > - **Embedded license files**: [common-8.3.1.jar/LICENSE.txt](common-8.3.1.jar/LICENSE.txt)
 
-**33** **Group:** `org.openjdk.jmc` **Name:** `flightrecorder` **Version:** `8.3.1` 
+**34** **Group:** `org.openjdk.jmc` **Name:** `flightrecorder` **Version:** `8.3.1` 
 > - **POM License**: Universal Permissive License Version 1.0 or The 3-Clause BSD License - [https://github.com/openjdk/jmc/blob/master/core/license/LICENSE.txt](https://github.com/openjdk/jmc/blob/master/core/license/LICENSE.txt)
 > - **Embedded license files**: [flightrecorder-8.3.1.jar/LICENSE.txt](flightrecorder-8.3.1.jar/LICENSE.txt)
 

version.gradle.kts

@@ -1,5 +1,5 @@
 // do NOT update that variable manually - it is managed by the pre/post release scripts
-val distroVersion = "2.3.0-alpha-SNAPSHOT"
+val distroVersion = "2.3.0-alpha"
 
 allprojects {
   version = distroVersion