From 682a7c5b08c5bc3ad7adacf57f809c93041b3001 Mon Sep 17 00:00:00 2001
From: Victor Martinez <victormartinezrubio@gmail.com>
Date: Tue, 7 Oct 2025 08:59:44 +0200
Subject: [PATCH] ci: remove sonarqube (#18273)

this service will be decommissioned shortly

(cherry picked from commit cbef0782e5210939c990d0b1cdde277cb3b8b066)
---
 .buildkite/aarch64_pipeline.yml               |  3 ---
 .buildkite/pull_request_pipeline.yml          | 25 -------------------
 .../jdk-matrix-tests/generate-steps.py        |  1 -
 ci/unit_tests.sh                              | 10 +-------
 logstash-core/build.gradle                    |  8 ------
 sonar-project.properties                      | 12 ---------
 6 files changed, 1 insertion(+), 58 deletions(-)
 delete mode 100644 sonar-project.properties

diff --git a/.buildkite/aarch64_pipeline.yml b/.buildkite/aarch64_pipeline.yml
index 3ab0e7ce1e3..e99b8383755 100644
--- a/.buildkite/aarch64_pipeline.yml
+++ b/.buildkite/aarch64_pipeline.yml
@@ -23,9 +23,6 @@ steps:
 
       - label: ":java: Java unit tests"
         key: "java-unit-tests"
-        env:
-          # https://github.com/elastic/logstash/pull/15486 for background
-          ENABLE_SONARQUBE: "false"
         command: |
           set -euo pipefail
 
diff --git a/.buildkite/pull_request_pipeline.yml b/.buildkite/pull_request_pipeline.yml
index 19e1a9f9255..b5f62f995e9 100644
--- a/.buildkite/pull_request_pipeline.yml
+++ b/.buildkite/pull_request_pipeline.yml
@@ -88,8 +88,6 @@ steps:
     retry:
       automatic:
         - limit: 3
-    env:
-      ENABLE_SONARQUBE: true
     command: |
       set -euo pipefail      
       source .buildkite/scripts/common/container-agent.sh
@@ -110,8 +108,6 @@ steps:
     retry:
       automatic:
         - limit: 3
-    env:
-      ENABLE_SONARQUBE: true
     command: |
       set -euo pipefail
 
@@ -122,27 +118,6 @@ steps:
       - "**/jacocoTestReport.xml"
       - "**/build/classes/**/*.*"
 
-  - label: ":sonarqube: Continuous Code Inspection"
-    if: | 
-      build.pull_request.id != null || 
-      build.branch == "main" || 
-      build.branch =~ /^[0-9]+\.[0-9]+\$/
-    env:
-      VAULT_SONAR_TOKEN_PATH: "kv/ci-shared/platform-ingest/elastic/logstash/sonar-analyze-token"
-    agents:
-      image: "docker.elastic.co/cloud-ci/sonarqube/buildkite-scanner:latest"
-    command:
-      - "buildkite-agent artifact download --step ruby-unit-tests coverage/coverage.json ."
-      - "buildkite-agent artifact download --step java-unit-tests **/jacocoTestReport.xml ."
-      - "buildkite-agent artifact download --step java-unit-tests **/build/classes/**/*.* ."
-      - "/scan-source-code.sh"
-    depends_on:
-      - "ruby-unit-tests"
-      - "java-unit-tests"
-    retry:
-      manual:
-        allowed: true
-
   - label: "Observability SRE container smoke test"
     key: "observability-sre-container-smoke-test"
     agents:
diff --git a/.buildkite/scripts/jdk-matrix-tests/generate-steps.py b/.buildkite/scripts/jdk-matrix-tests/generate-steps.py
index cbb4900354b..f8e50149a38 100644
--- a/.buildkite/scripts/jdk-matrix-tests/generate-steps.py
+++ b/.buildkite/scripts/jdk-matrix-tests/generate-steps.py
@@ -229,7 +229,6 @@ def java_unit_test(self) -> JobRetValues:
         step_name_human = "Java Unit Test"
         step_key = f"{self.group_key}-java-unit-test"
         test_command = '''
-export ENABLE_SONARQUBE="false"
 ci/unit_tests.sh java
         '''
 
diff --git a/ci/unit_tests.sh b/ci/unit_tests.sh
index 82a670b071e..d7a760d693e 100755
--- a/ci/unit_tests.sh
+++ b/ci/unit_tests.sh
@@ -10,8 +10,6 @@ export GRADLE_OPTS="-Xmx4g -Dorg.gradle.jvmargs=-Xmx4g -Dorg.gradle.daemon=false
 export SPEC_OPTS="--order rand --format documentation"
 export CI=true
 export TEST_DEBUG=true
-# don't rely on bash booleans for truth checks, since some CI platforms don't have a way to specify env vars as boolean
-export ENABLE_SONARQUBE=${ENABLE_SONARQUBE:-"true"}
 
 if [ -n "$BUILD_JAVA_HOME" ]; then
   GRADLE_OPTS="$GRADLE_OPTS -Dorg.gradle.java.home=$BUILD_JAVA_HOME"
@@ -19,15 +17,9 @@ fi
 
 SELECTED_TEST_SUITE=$1
 
-SONAR_ARGS=()
-if [[ $(echo $ENABLE_SONARQUBE | tr '[:lower:]' '[:upper:]') == "TRUE" ]]; then
-  SONAR_ARGS=("jacocoTestReport")
-  export COVERAGE=true
-fi
-
 if [[ $SELECTED_TEST_SUITE == $"java" ]]; then
   echo "Running Java Tests"
-  ./gradlew javaTests "${SONAR_ARGS[@]}" --console=plain --warning-mode all
+  ./gradlew javaTests --console=plain --warning-mode all
 elif [[ $SELECTED_TEST_SUITE == $"ruby" ]]; then
   echo "Running Ruby unit tests"
   ./gradlew rubyTests --console=plain --warning-mode all
diff --git a/logstash-core/build.gradle b/logstash-core/build.gradle
index a45e168f008..de201dc6679 100644
--- a/logstash-core/build.gradle
+++ b/logstash-core/build.gradle
@@ -23,22 +23,14 @@ buildscript {
 
 plugins {
     id "jacoco"
-    id "org.sonarqube" version "4.3.0.3225"
 }
 
 apply plugin: 'jacoco'
-apply plugin: "org.sonarqube"
 
 repositories {
     mavenCentral()
 }
 
-sonarqube {
-    properties {
-        property 'sonar.coverage.jacoco.xmlReportPaths', "${buildDir}/reports/jacoco/test/jacocoTestReport.xml"
-    }
-}
-
 jacoco {
     toolVersion = "0.8.9"
 }
diff --git a/sonar-project.properties b/sonar-project.properties
deleted file mode 100644
index d95e9fcc176..00000000000
--- a/sonar-project.properties
+++ /dev/null
@@ -1,12 +0,0 @@
-sonar.projectKey=elastic_logstash_AYm_nEbQaV3I-igkX1q9
-sonar.host.url=https://sonar.elastic.dev
-
-sonar.exclusions=vendor/**, gradle/**, rakelib/**, logstash-core-plugin-api/**, licenses/**, qa/**, **/spec/**
-sonar.tests=logstash-core/src/test, x-pack/src/test, buildSrc/src/test 
-
-# Ruby
-sonar.ruby.coverage.reportPaths=coverage/coverage.json
-
-# Java
-sonar.coverage.jacoco.xmlReportPaths=**/jacocoTestReport.xml
-sonar.java.binaries=**/build/classes
\ No newline at end of file