Merge pull request #22046 from github/mario-campos/mirror-maven-central/maven

Use Maven Central mirror in Java Maven integration tests
2026-06-25 14:47:04 +02:00 · 2026-06-24 16:42:29 -05:00
parent b8c78fdcb7 af11f6e618
commit 3324d07985
93 changed files with 595 additions and 50 deletions
--- a/java/ql/integration-tests/java/buildless-inherit-trust-store/settings.xml
+++ b/java/ql/integration-tests/java/buildless-inherit-trust-store/settings.xml
@@ -0,0 +1,10 @@
+<settings>
+  <mirrors>
+    <mirror>
+      <id>google-maven-central</id>
+      <name>GCS Maven Central mirror</name>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <mirrorOf>central</mirrorOf>
+    </mirror>
+  </mirrors>
+</settings>
--- a/java/ql/integration-tests/java/buildless-inherit-trust-store/test.py
+++ b/java/ql/integration-tests/java/buildless-inherit-trust-store/test.py
@@ -21,6 +21,7 @@ def test(codeql, java, cwd, check_diagnostics_java):
            _env={
                "MAVEN_OPTS": maven_opts,
                "CODEQL_JAVA_EXTRACTOR_TRUST_STORE_PATH": str(certspath),
+                "LGTM_INDEX_MAVEN_SETTINGS_FILE": os.path.join(os.path.dirname(os.path.realpath(__file__)), "settings.xml"),
            },
        )
    finally:
--- a/java/ql/integration-tests/java/buildless-maven-executable-war/buildless-fetches.expected
+++ b/java/ql/integration-tests/java/buildless-maven-executable-war/buildless-fetches.expected
@@ -1,3 +1,5 @@
+https://maven-central.storage-download.googleapis.com/maven2/junit/junit/4.11/junit-4.11.jar
+https://maven-central.storage-download.googleapis.com/maven2/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.jar
 https://repo.jenkins-ci.org/releases/org/jenkins-ci/main/jenkins-war/2.249/jenkins-war-2.249.war
 https://repo.maven.apache.org/maven2/com/feiniaojin/naaf/naaf-graceful-response-example/1.0/naaf-graceful-response-example-1.0.jar
 https://repo.maven.apache.org/maven2/com/github/MoebiusSolutions/avro-registry-in-source/avro-registry-in-source-tests/1.8/avro-registry-in-source-tests-1.8.jar
@@ -10,9 +12,7 @@ https://repo.maven.apache.org/maven2/de/knutwalker/rx-redis-example_2.11/0.1.2/r
 https://repo.maven.apache.org/maven2/de/knutwalker/rx-redis-java-example_2.11/0.1.2/rx-redis-java-example_2.11-0.1.2.jar
 https://repo.maven.apache.org/maven2/io/github/scrollsyou/example-spring-boot-starter/1.0.0/example-spring-boot-starter-1.0.0.jar
 https://repo.maven.apache.org/maven2/io/streamnative/com/example/maven-central-template/server/3.0.0/server-3.0.0.jar
-https://repo.maven.apache.org/maven2/junit/junit/4.11/junit-4.11.jar
 https://repo.maven.apache.org/maven2/no/nav/security/token-validation-ktor-demo/3.1.0/token-validation-ktor-demo-3.1.0.jar
-https://repo.maven.apache.org/maven2/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.jar
 https://repo.maven.apache.org/maven2/org/minijax/minijax-example-fileupload/0.5.10/minijax-example-fileupload-0.5.10.jar
 https://repo.maven.apache.org/maven2/org/minijax/minijax-example-inject/0.5.10/minijax-example-inject-0.5.10.jar
 https://repo.maven.apache.org/maven2/org/minijax/minijax-example-json/0.5.10/minijax-example-json-0.5.10.jar
--- a/java/ql/integration-tests/java/buildless-maven-executable-war/settings.xml
+++ b/java/ql/integration-tests/java/buildless-maven-executable-war/settings.xml
@@ -0,0 +1,10 @@
+<settings>
+  <mirrors>
+    <mirror>
+      <id>google-maven-central</id>
+      <name>GCS Maven Central mirror</name>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <mirrorOf>central</mirrorOf>
+    </mirror>
+  </mirrors>
+</settings>
--- a/java/ql/integration-tests/java/buildless-maven-executable-war/source_archive.expected
+++ b/java/ql/integration-tests/java/buildless-maven-executable-war/source_archive.expected
@@ -1,4 +1,5 @@
 pom.xml
+settings.xml
 src/main/java/com/example/App.java
 src/main/resources/my-app.properties
 src/main/resources/page.xml
--- a/java/ql/integration-tests/java/buildless-maven-executable-war/test.py
+++ b/java/ql/integration-tests/java/buildless-maven-executable-war/test.py
@@ -1,7 +1,10 @@
+import os
+
 def test(codeql, java, check_diagnostics_java):
    codeql.database.create(
        _env={
            "CODEQL_EXTRACTOR_JAVA_OPTION_BUILDLESS": "true",
            "CODEQL_EXTRACTOR_JAVA_OPTION_BUILDLESS_CLASSPATH_FROM_BUILD_FILES": "true",
+            "LGTM_INDEX_MAVEN_SETTINGS_FILE": os.path.join(os.path.dirname(os.path.realpath(__file__)), "settings.xml"),
        }
    )
--- a/java/ql/integration-tests/java/buildless-maven-existing-settings-xml/buildless-fetches.expected
+++ b/java/ql/integration-tests/java/buildless-maven-existing-settings-xml/buildless-fetches.expected
@@ -1,3 +1,5 @@
+https://maven-central.storage-download.googleapis.com/maven2/junit/junit/4.11/junit-4.11.jar
+https://maven-central.storage-download.googleapis.com/maven2/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.jar
 https://repo.maven.apache.org/maven2/com/feiniaojin/naaf/naaf-graceful-response-example/1.0/naaf-graceful-response-example-1.0.jar
 https://repo.maven.apache.org/maven2/com/github/MoebiusSolutions/avro-registry-in-source/avro-registry-in-source-tests/1.8/avro-registry-in-source-tests-1.8.jar
 https://repo.maven.apache.org/maven2/com/github/MoebiusSolutions/avro-registry-in-source/example-project/1.5/example-project-1.5.jar
@@ -9,9 +11,7 @@ https://repo.maven.apache.org/maven2/de/knutwalker/rx-redis-example_2.11/0.1.2/r
 https://repo.maven.apache.org/maven2/de/knutwalker/rx-redis-java-example_2.11/0.1.2/rx-redis-java-example_2.11-0.1.2.jar
 https://repo.maven.apache.org/maven2/io/github/scrollsyou/example-spring-boot-starter/1.0.0/example-spring-boot-starter-1.0.0.jar
 https://repo.maven.apache.org/maven2/io/streamnative/com/example/maven-central-template/server/3.0.0/server-3.0.0.jar
-https://repo.maven.apache.org/maven2/junit/junit/4.11/junit-4.11.jar
 https://repo.maven.apache.org/maven2/no/nav/security/token-validation-ktor-demo/3.1.0/token-validation-ktor-demo-3.1.0.jar
-https://repo.maven.apache.org/maven2/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.jar
 https://repo.maven.apache.org/maven2/org/minijax/minijax-example-fileupload/0.5.10/minijax-example-fileupload-0.5.10.jar
 https://repo.maven.apache.org/maven2/org/minijax/minijax-example-inject/0.5.10/minijax-example-inject-0.5.10.jar
 https://repo.maven.apache.org/maven2/org/minijax/minijax-example-json/0.5.10/minijax-example-json-0.5.10.jar
--- a/java/ql/integration-tests/java/buildless-maven-existing-settings-xml/maven-fetches.expected
+++ b/java/ql/integration-tests/java/buildless-maven-existing-settings-xml/maven-fetches.expected
@@ -1,6 +1,6 @@
-Downloaded from central: https://repo.maven.apache.org/maven2/junit/junit/4.11/junit-4.11.pom
-Downloaded from central: https://repo.maven.apache.org/maven2/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.pom
-Downloaded from central: https://repo.maven.apache.org/maven2/org/hamcrest/hamcrest-parent/1.3/hamcrest-parent-1.3.pom
+Downloaded from central: https://maven-central.storage-download.googleapis.com/maven2/junit/junit/4.11/junit-4.11.pom
+Downloaded from central: https://maven-central.storage-download.googleapis.com/maven2/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.pom
+Downloaded from central: https://maven-central.storage-download.googleapis.com/maven2/org/hamcrest/hamcrest-parent/1.3/hamcrest-parent-1.3.pom
 Downloaded from codeql-depgraph-plugin-repo: file://[dist-root]/java/tools/ferstl-depgraph-dependencies/com/fasterxml/jackson/core/jackson-annotations/2.18.6/jackson-annotations-2.18.6.jar
 Downloaded from codeql-depgraph-plugin-repo: file://[dist-root]/java/tools/ferstl-depgraph-dependencies/com/fasterxml/jackson/core/jackson-annotations/2.18.6/jackson-annotations-2.18.6.pom
 Downloaded from codeql-depgraph-plugin-repo: file://[dist-root]/java/tools/ferstl-depgraph-dependencies/com/fasterxml/jackson/core/jackson-core/2.18.6/jackson-core-2.18.6.jar
--- a/java/ql/integration-tests/java/buildless-maven-existing-settings-xml/pom.xml
+++ b/java/ql/integration-tests/java/buildless-maven-existing-settings-xml/pom.xml
@@ -111,4 +111,30 @@
      </plugins>
    </pluginManagement>
  </build>
+
+  <!-- Use the Google Cloud Storage mirror of Maven Central for better download speeds and reliability -->
+  <repositories>
+    <repository>
+      <id>central</id>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <snapshots>
+        <enabled>true</enabled>
+      </snapshots>
+      <releases>
+        <enabled>true</enabled>
+      </releases>
+    </repository>
+  </repositories>
+  <pluginRepositories>
+    <pluginRepository>
+      <id>central</id>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <snapshots>
+        <enabled>true</enabled>
+      </snapshots>
+      <releases>
+        <enabled>true</enabled>
+      </releases>
+    </pluginRepository>
+  </pluginRepositories>
 </project>
--- a/java/ql/integration-tests/java/buildless-maven-mirrorof/buildless-fetches.expected
+++ b/java/ql/integration-tests/java/buildless-maven-mirrorof/buildless-fetches.expected
@@ -1,3 +1,5 @@
+https://maven-central.storage-download.googleapis.com/maven2/junit/junit/4.11/junit-4.11.jar
+https://maven-central.storage-download.googleapis.com/maven2/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.jar
 https://repo.maven.apache.org/maven2/com/feiniaojin/naaf/naaf-graceful-response-example/1.0/naaf-graceful-response-example-1.0.jar
 https://repo.maven.apache.org/maven2/com/github/MoebiusSolutions/avro-registry-in-source/avro-registry-in-source-tests/1.8/avro-registry-in-source-tests-1.8.jar
 https://repo.maven.apache.org/maven2/com/github/MoebiusSolutions/avro-registry-in-source/example-project/1.5/example-project-1.5.jar
@@ -22,5 +24,3 @@ https://repo.maven.apache.org/maven2/org/minijax/minijax-example-websocket/0.5.1
 https://repo.maven.apache.org/maven2/org/scalamock/scalamock-examples_2.10/3.6.0/scalamock-examples_2.10-3.6.0.jar
 https://repo.maven.apache.org/maven2/org/somda/sdc/glue-examples/4.0.0/glue-examples-4.0.0.jar
 https://repo.maven.apache.org/maven2/us/fatehi/schemacrawler-examplecode/16.20.2/schemacrawler-examplecode-16.20.2.jar
-https://repo1.maven.org/maven2/junit/junit/4.11/junit-4.11.jar
-https://repo1.maven.org/maven2/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.jar
--- a/java/ql/integration-tests/java/buildless-maven-mirrorof/maven-fetches.expected
+++ b/java/ql/integration-tests/java/buildless-maven-mirrorof/maven-fetches.expected
@@ -73,6 +73,6 @@ Downloaded from codeql-depgraph-plugin-repo: file://[dist-root]/java/tools/ferst
 Downloaded from codeql-depgraph-plugin-repo: file://[dist-root]/java/tools/ferstl-depgraph-dependencies/org/sonatype/oss/oss-parent/7/oss-parent-7.pom
 Downloaded from codeql-depgraph-plugin-repo: file://[dist-root]/java/tools/ferstl-depgraph-dependencies/org/sonatype/oss/oss-parent/9/oss-parent-9.pom
 Downloaded from codeql-depgraph-plugin-repo: file://[dist-root]/java/tools/ferstl-depgraph-dependencies/org/sonatype/spice/spice-parent/17/spice-parent-17.pom
-Downloaded from mirror-force-central: https://repo1.maven.org/maven2/junit/junit/4.11/junit-4.11.pom
-Downloaded from mirror-force-central: https://repo1.maven.org/maven2/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.pom
-Downloaded from mirror-force-central: https://repo1.maven.org/maven2/org/hamcrest/hamcrest-parent/1.3/hamcrest-parent-1.3.pom
+Downloaded from google-maven-central: https://maven-central.storage-download.googleapis.com/maven2/junit/junit/4.11/junit-4.11.pom
+Downloaded from google-maven-central: https://maven-central.storage-download.googleapis.com/maven2/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.pom
+Downloaded from google-maven-central: https://maven-central.storage-download.googleapis.com/maven2/org/hamcrest/hamcrest-parent/1.3/hamcrest-parent-1.3.pom
--- a/java/ql/integration-tests/java/buildless-maven-mirrorof/pom.xml
+++ b/java/ql/integration-tests/java/buildless-maven-mirrorof/pom.xml
@@ -111,4 +111,30 @@
      </plugins>
    </pluginManagement>
  </build>
+
+  <!-- Use the Google Cloud Storage mirror of Maven Central for better download speeds and reliability -->
+  <repositories>
+    <repository>
+      <id>central</id>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <snapshots>
+        <enabled>true</enabled>
+      </snapshots>
+      <releases>
+        <enabled>true</enabled>
+      </releases>
+    </repository>
+  </repositories>
+  <pluginRepositories>
+    <pluginRepository>
+      <id>central</id>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <snapshots>
+        <enabled>true</enabled>
+      </snapshots>
+      <releases>
+        <enabled>true</enabled>
+      </releases>
+    </pluginRepository>
+  </pluginRepositories>
 </project>
--- a/java/ql/integration-tests/java/buildless-maven-mirrorof/settings-xml.expected
+++ b/java/ql/integration-tests/java/buildless-maven-mirrorof/settings-xml.expected
@@ -5,11 +5,11 @@
            
        <mirror>
                  
-            <id>mirror-force-central</id>
+            <id>google-maven-central</id>
                  
-            <name>Mirror Repository</name>
+            <name>GCS Maven Central mirror</name>
                  
-            <url>https://repo1.maven.org/maven2</url>
+            <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
                  
            <mirrorOf>*,!codeql-depgraph-plugin-repo</mirrorOf>
                
--- a/java/ql/integration-tests/java/buildless-maven-mirrorof/settings.xml
+++ b/java/ql/integration-tests/java/buildless-maven-mirrorof/settings.xml
@@ -1,9 +1,9 @@
 <settings>
  <mirrors>
    <mirror>
-      <id>mirror-force-central</id>
-      <name>Mirror Repository</name>
-      <url>https://repo1.maven.org/maven2</url>
+      <id>google-maven-central</id>
+      <name>GCS Maven Central mirror</name>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
      <mirrorOf>*</mirrorOf>
    </mirror>
  </mirrors>
--- a/java/ql/integration-tests/java/buildless-maven-multimodule/buildless-fetches.expected
+++ b/java/ql/integration-tests/java/buildless-maven-multimodule/buildless-fetches.expected
@@ -1,3 +1,6 @@
+https://maven-central.storage-download.googleapis.com/maven2/junit/junit/4.11/junit-4.11.jar
+https://maven-central.storage-download.googleapis.com/maven2/org/apache/commons/commons-lang3/3.14.0/commons-lang3-3.14.0.jar
+https://maven-central.storage-download.googleapis.com/maven2/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.jar
 https://repo.maven.apache.org/maven2/com/feiniaojin/naaf/naaf-graceful-response-example/1.0/naaf-graceful-response-example-1.0.jar
 https://repo.maven.apache.org/maven2/com/github/MoebiusSolutions/avro-registry-in-source/avro-registry-in-source-tests/1.8/avro-registry-in-source-tests-1.8.jar
 https://repo.maven.apache.org/maven2/com/github/MoebiusSolutions/avro-registry-in-source/example-project/1.5/example-project-1.5.jar
@@ -9,10 +12,7 @@ https://repo.maven.apache.org/maven2/de/knutwalker/rx-redis-example_2.11/0.1.2/r
 https://repo.maven.apache.org/maven2/de/knutwalker/rx-redis-java-example_2.11/0.1.2/rx-redis-java-example_2.11-0.1.2.jar
 https://repo.maven.apache.org/maven2/io/github/scrollsyou/example-spring-boot-starter/1.0.0/example-spring-boot-starter-1.0.0.jar
 https://repo.maven.apache.org/maven2/io/streamnative/com/example/maven-central-template/server/3.0.0/server-3.0.0.jar
-https://repo.maven.apache.org/maven2/junit/junit/4.11/junit-4.11.jar
 https://repo.maven.apache.org/maven2/no/nav/security/token-validation-ktor-demo/3.1.0/token-validation-ktor-demo-3.1.0.jar
-https://repo.maven.apache.org/maven2/org/apache/commons/commons-lang3/3.14.0/commons-lang3-3.14.0.jar
-https://repo.maven.apache.org/maven2/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.jar
 https://repo.maven.apache.org/maven2/org/minijax/minijax-example-fileupload/0.5.10/minijax-example-fileupload-0.5.10.jar
 https://repo.maven.apache.org/maven2/org/minijax/minijax-example-inject/0.5.10/minijax-example-inject-0.5.10.jar
 https://repo.maven.apache.org/maven2/org/minijax/minijax-example-json/0.5.10/minijax-example-json-0.5.10.jar
--- a/java/ql/integration-tests/java/buildless-maven-multimodule/settings.xml
+++ b/java/ql/integration-tests/java/buildless-maven-multimodule/settings.xml
@@ -0,0 +1,10 @@
+<settings>
+  <mirrors>
+    <mirror>
+      <id>google-maven-central</id>
+      <name>GCS Maven Central mirror</name>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <mirrorOf>central</mirrorOf>
+    </mirror>
+  </mirrors>
+</settings>
--- a/java/ql/integration-tests/java/buildless-maven-multimodule/source_archive.expected
+++ b/java/ql/integration-tests/java/buildless-maven-multimodule/source_archive.expected
@@ -1,4 +1,5 @@
 pom.xml
+settings.xml
 submod1/pom.xml
 submod1/src/main/java/com/example/App.java
 submod1/src/main/resources/my-app.properties
--- a/java/ql/integration-tests/java/buildless-maven-multimodule/test.py
+++ b/java/ql/integration-tests/java/buildless-maven-multimodule/test.py
@@ -1,7 +1,10 @@
+import os
+
 def test(codeql, java, check_diagnostics_java):
    codeql.database.create(
        _env={
            "CODEQL_EXTRACTOR_JAVA_OPTION_BUILDLESS": "true",
            "CODEQL_EXTRACTOR_JAVA_OPTION_BUILDLESS_CLASSPATH_FROM_BUILD_FILES": "true",
+            "LGTM_INDEX_MAVEN_SETTINGS_FILE": os.path.join(os.path.dirname(os.path.realpath(__file__)), "settings.xml"),
        }
    )
--- a/java/ql/integration-tests/java/buildless-maven-timeout/settings.xml
+++ b/java/ql/integration-tests/java/buildless-maven-timeout/settings.xml
@@ -0,0 +1,10 @@
+<settings>
+  <mirrors>
+    <mirror>
+      <id>google-maven-central</id>
+      <name>GCS Maven Central mirror</name>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <mirrorOf>central</mirrorOf>
+    </mirror>
+  </mirrors>
+</settings>
--- a/java/ql/integration-tests/java/buildless-maven-timeout/source_archive.expected
+++ b/java/ql/integration-tests/java/buildless-maven-timeout/source_archive.expected
@@ -1,5 +1,6 @@
 .mvn/wrapper/maven-wrapper.properties
 pom.xml
+settings.xml
 src/main/java/com/example/App.java
 src/main/resources/my-app.properties
 src/main/resources/page.xml
--- a/java/ql/integration-tests/java/buildless-maven-timeout/test.py
+++ b/java/ql/integration-tests/java/buildless-maven-timeout/test.py
@@ -1,6 +1,11 @@
+import os
+
 def test(codeql, java, check_diagnostics_java):
    # mvnw has been rigged to stall for a long time by trying to fetch from a black-hole IP. We should find the timeout logic fires and buildless aborts the Maven run quickly.
    codeql.database.create(
        build_mode="none",
-        _env={"CODEQL_EXTRACTOR_JAVA_BUILDLESS_CHILD_PROCESS_IDLE_TIMEOUT": "5"},
+        _env={
+            "CODEQL_EXTRACTOR_JAVA_BUILDLESS_CHILD_PROCESS_IDLE_TIMEOUT": "5",
+            "LGTM_INDEX_MAVEN_SETTINGS_FILE": os.path.join(os.path.dirname(os.path.realpath(__file__)), "settings.xml"),
+        },
    )
--- a/java/ql/integration-tests/java/buildless-maven-tolerate-unavailable-dependency/settings.xml
+++ b/java/ql/integration-tests/java/buildless-maven-tolerate-unavailable-dependency/settings.xml
@@ -0,0 +1,10 @@
+<settings>
+  <mirrors>
+    <mirror>
+      <id>google-maven-central</id>
+      <name>GCS Maven Central mirror</name>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <mirrorOf>central</mirrorOf>
+    </mirror>
+  </mirrors>
+</settings>
--- a/java/ql/integration-tests/java/buildless-maven-tolerate-unavailable-dependency/test.py
+++ b/java/ql/integration-tests/java/buildless-maven-tolerate-unavailable-dependency/test.py
@@ -1,4 +1,9 @@
+import os
+
 def test(codeql, java, check_diagnostics_java):
    codeql.database.create(
        build_mode="none",
+        _env={
+            "LGTM_INDEX_MAVEN_SETTINGS_FILE": os.path.join(os.path.dirname(os.path.realpath(__file__)), "settings.xml"),
+        }
    )
--- a/java/ql/integration-tests/java/buildless-maven/buildless-fetches.expected
+++ b/java/ql/integration-tests/java/buildless-maven/buildless-fetches.expected
@@ -1,3 +1,5 @@
+https://maven-central.storage-download.googleapis.com/maven2/junit/junit/4.11/junit-4.11.jar
+https://maven-central.storage-download.googleapis.com/maven2/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.jar
 https://repo.maven.apache.org/maven2/com/feiniaojin/naaf/naaf-graceful-response-example/1.0/naaf-graceful-response-example-1.0.jar
 https://repo.maven.apache.org/maven2/com/github/MoebiusSolutions/avro-registry-in-source/avro-registry-in-source-tests/1.8/avro-registry-in-source-tests-1.8.jar
 https://repo.maven.apache.org/maven2/com/github/MoebiusSolutions/avro-registry-in-source/example-project/1.5/example-project-1.5.jar
@@ -9,9 +11,7 @@ https://repo.maven.apache.org/maven2/de/knutwalker/rx-redis-example_2.11/0.1.2/r
 https://repo.maven.apache.org/maven2/de/knutwalker/rx-redis-java-example_2.11/0.1.2/rx-redis-java-example_2.11-0.1.2.jar
 https://repo.maven.apache.org/maven2/io/github/scrollsyou/example-spring-boot-starter/1.0.0/example-spring-boot-starter-1.0.0.jar
 https://repo.maven.apache.org/maven2/io/streamnative/com/example/maven-central-template/server/3.0.0/server-3.0.0.jar
-https://repo.maven.apache.org/maven2/junit/junit/4.11/junit-4.11.jar
 https://repo.maven.apache.org/maven2/no/nav/security/token-validation-ktor-demo/3.1.0/token-validation-ktor-demo-3.1.0.jar
-https://repo.maven.apache.org/maven2/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.jar
 https://repo.maven.apache.org/maven2/org/minijax/minijax-example-fileupload/0.5.10/minijax-example-fileupload-0.5.10.jar
 https://repo.maven.apache.org/maven2/org/minijax/minijax-example-inject/0.5.10/minijax-example-inject-0.5.10.jar
 https://repo.maven.apache.org/maven2/org/minijax/minijax-example-json/0.5.10/minijax-example-json-0.5.10.jar
--- a/java/ql/integration-tests/java/buildless-maven/maven-fetches.expected
+++ b/java/ql/integration-tests/java/buildless-maven/maven-fetches.expected
@@ -1,6 +1,6 @@
-Downloaded from central: https://repo.maven.apache.org/maven2/junit/junit/4.11/junit-4.11.pom
-Downloaded from central: https://repo.maven.apache.org/maven2/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.pom
-Downloaded from central: https://repo.maven.apache.org/maven2/org/hamcrest/hamcrest-parent/1.3/hamcrest-parent-1.3.pom
+Downloaded from central: https://maven-central.storage-download.googleapis.com/maven2/junit/junit/4.11/junit-4.11.pom
+Downloaded from central: https://maven-central.storage-download.googleapis.com/maven2/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.pom
+Downloaded from central: https://maven-central.storage-download.googleapis.com/maven2/org/hamcrest/hamcrest-parent/1.3/hamcrest-parent-1.3.pom
 Downloaded from codeql-depgraph-plugin-repo: file://[dist-root]/java/tools/ferstl-depgraph-dependencies/com/fasterxml/jackson/core/jackson-annotations/2.18.6/jackson-annotations-2.18.6.jar
 Downloaded from codeql-depgraph-plugin-repo: file://[dist-root]/java/tools/ferstl-depgraph-dependencies/com/fasterxml/jackson/core/jackson-annotations/2.18.6/jackson-annotations-2.18.6.pom
 Downloaded from codeql-depgraph-plugin-repo: file://[dist-root]/java/tools/ferstl-depgraph-dependencies/com/fasterxml/jackson/core/jackson-core/2.18.6/jackson-core-2.18.6.jar
--- a/java/ql/integration-tests/java/buildless-maven/pom.xml
+++ b/java/ql/integration-tests/java/buildless-maven/pom.xml
@@ -111,4 +111,30 @@
      </plugins>
    </pluginManagement>
  </build>
+
+  <!-- Use the Google Cloud Storage mirror of Maven Central for better download speeds and reliability -->
+  <repositories>
+    <repository>
+      <id>central</id>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <snapshots>
+        <enabled>true</enabled>
+      </snapshots>
+      <releases>
+        <enabled>true</enabled>
+      </releases>
+    </repository>
+  </repositories>
+  <pluginRepositories>
+    <pluginRepository>
+      <id>central</id>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <snapshots>
+        <enabled>true</enabled>
+      </snapshots>
+      <releases>
+        <enabled>true</enabled>
+      </releases>
+    </pluginRepository>
+  </pluginRepositories>
 </project>
--- a/java/ql/integration-tests/java/buildless-proxy-maven/buildless-fetches.expected
+++ b/java/ql/integration-tests/java/buildless-proxy-maven/buildless-fetches.expected
@@ -1,3 +1,5 @@
+https://maven-central.storage-download.googleapis.com/maven2/junit/junit/4.11/junit-4.11.jar
+https://maven-central.storage-download.googleapis.com/maven2/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.jar
 https://repo.maven.apache.org/maven2/com/feiniaojin/naaf/naaf-graceful-response-example/1.0/naaf-graceful-response-example-1.0.jar
 https://repo.maven.apache.org/maven2/com/github/MoebiusSolutions/avro-registry-in-source/avro-registry-in-source-tests/1.8/avro-registry-in-source-tests-1.8.jar
 https://repo.maven.apache.org/maven2/com/github/MoebiusSolutions/avro-registry-in-source/example-project/1.5/example-project-1.5.jar
@@ -9,9 +11,7 @@ https://repo.maven.apache.org/maven2/de/knutwalker/rx-redis-example_2.11/0.1.2/r
 https://repo.maven.apache.org/maven2/de/knutwalker/rx-redis-java-example_2.11/0.1.2/rx-redis-java-example_2.11-0.1.2.jar
 https://repo.maven.apache.org/maven2/io/github/scrollsyou/example-spring-boot-starter/1.0.0/example-spring-boot-starter-1.0.0.jar
 https://repo.maven.apache.org/maven2/io/streamnative/com/example/maven-central-template/server/3.0.0/server-3.0.0.jar
-https://repo.maven.apache.org/maven2/junit/junit/4.11/junit-4.11.jar
 https://repo.maven.apache.org/maven2/no/nav/security/token-validation-ktor-demo/3.1.0/token-validation-ktor-demo-3.1.0.jar
-https://repo.maven.apache.org/maven2/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.jar
 https://repo.maven.apache.org/maven2/org/minijax/minijax-example-fileupload/0.5.10/minijax-example-fileupload-0.5.10.jar
 https://repo.maven.apache.org/maven2/org/minijax/minijax-example-inject/0.5.10/minijax-example-inject-0.5.10.jar
 https://repo.maven.apache.org/maven2/org/minijax/minijax-example-json/0.5.10/minijax-example-json-0.5.10.jar
--- a/java/ql/integration-tests/java/buildless-proxy-maven/settings.xml
+++ b/java/ql/integration-tests/java/buildless-proxy-maven/settings.xml
@@ -0,0 +1,10 @@
+<settings>
+  <mirrors>
+    <mirror>
+      <id>google-maven-central</id>
+      <name>GCS Maven Central mirror</name>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <mirrorOf>central</mirrorOf>
+    </mirror>
+  </mirrors>
+</settings>
--- a/java/ql/integration-tests/java/buildless-proxy-maven/source_archive.expected
+++ b/java/ql/integration-tests/java/buildless-proxy-maven/source_archive.expected
@@ -1,4 +1,5 @@
 pom.xml
+settings.xml
 src/main/java/com/example/App.java
 src/main/resources/my-app.properties
 src/main/resources/page.xml
--- a/java/ql/integration-tests/java/buildless-proxy-maven/test.py
+++ b/java/ql/integration-tests/java/buildless-proxy-maven/test.py
@@ -1,7 +1,10 @@
+import os
+
 def test(codeql, java, codeql_mitm_proxy, check_diagnostics_java):
    codeql.database.create(
        _env={
            "CODEQL_EXTRACTOR_JAVA_OPTION_BUILDLESS": "true",
            "CODEQL_EXTRACTOR_JAVA_OPTION_BUILDLESS_CLASSPATH_FROM_BUILD_FILES": "true",
+            "LGTM_INDEX_MAVEN_SETTINGS_FILE": os.path.join(os.path.dirname(os.path.realpath(__file__)), "settings.xml"),
        }
    )
--- a/java/ql/integration-tests/java/buildless-snapshot-repository/settings.xml
+++ b/java/ql/integration-tests/java/buildless-snapshot-repository/settings.xml
@@ -0,0 +1,10 @@
+<settings>
+  <mirrors>
+    <mirror>
+      <id>google-maven-central</id>
+      <name>GCS Maven Central mirror</name>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <mirrorOf>central</mirrorOf>
+    </mirror>
+  </mirrors>
+</settings>
--- a/java/ql/integration-tests/java/buildless-snapshot-repository/test.py
+++ b/java/ql/integration-tests/java/buildless-snapshot-repository/test.py
@@ -1,3 +1,4 @@
+import os
 import subprocess
 import runs_on

@@ -15,7 +16,10 @@ def test(codeql, java):
    try:
        codeql.database.create(
            extractor_option="buildless=true",
-            _env={"CODEQL_EXTRACTOR_JAVA_OPTION_BUILDLESS_CLASSPATH_FROM_BUILD_FILES": "true"},
+            _env={
+                "CODEQL_EXTRACTOR_JAVA_OPTION_BUILDLESS_CLASSPATH_FROM_BUILD_FILES": "true",
+                "LGTM_INDEX_MAVEN_SETTINGS_FILE": os.path.join(os.path.dirname(os.path.realpath(__file__)), "settings.xml"),
+            },
        )
    finally:
        repo_server_process.kill()
--- a/java/ql/integration-tests/java/maven-add-exports-module-flags/settings.xml
+++ b/java/ql/integration-tests/java/maven-add-exports-module-flags/settings.xml
@@ -0,0 +1,10 @@
+<settings>
+  <mirrors>
+    <mirror>
+      <id>google-maven-central</id>
+      <name>GCS Maven Central mirror</name>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <mirrorOf>central</mirrorOf>
+    </mirror>
+  </mirrors>
+</settings>
--- a/java/ql/integration-tests/java/maven-add-exports-module-flags/source_archive.expected
+++ b/java/ql/integration-tests/java/maven-add-exports-module-flags/source_archive.expected
@@ -1,3 +1,4 @@
 pom.xml
+settings.xml
 src/main/java/com/example/CompilerUser.java
 target/maven-archiver/pom.properties
--- a/java/ql/integration-tests/java/maven-add-exports-module-flags/test.py
+++ b/java/ql/integration-tests/java/maven-add-exports-module-flags/test.py
@@ -1,2 +1,9 @@
+import os
+
 def test(codeql, java, actions_toolchains_file):
-    codeql.database.create(_env={"LGTM_INDEX_MAVEN_TOOLCHAINS_FILE": str(actions_toolchains_file)})
+    codeql.database.create(
+        _env={
+            "LGTM_INDEX_MAVEN_TOOLCHAINS_FILE": str(actions_toolchains_file),
+            "LGTM_INDEX_MAVEN_SETTINGS_FILE": os.path.join(os.path.dirname(os.path.realpath(__file__)), "settings.xml"),
+        }
+    )
--- a/java/ql/integration-tests/java/maven-download-failure/settings.xml
+++ b/java/ql/integration-tests/java/maven-download-failure/settings.xml
@@ -0,0 +1,10 @@
+<settings>
+  <mirrors>
+    <mirror>
+      <id>google-maven-central</id>
+      <name>GCS Maven Central mirror</name>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <mirrorOf>central</mirrorOf>
+    </mirror>
+  </mirrors>
+</settings>
--- a/java/ql/integration-tests/java/maven-download-failure/source_archive.expected
+++ b/java/ql/integration-tests/java/maven-download-failure/source_archive.expected
@@ -1,4 +1,5 @@
 pom.xml
+settings.xml
 src/main/java/com/example/App.java
 src/main/resources/my-app.properties
 src/main/resources/page.xml
--- a/java/ql/integration-tests/java/maven-download-failure/test.py
+++ b/java/ql/integration-tests/java/maven-download-failure/test.py
@@ -9,6 +9,7 @@ def test(codeql, java, check_diagnostics_java):
    runenv = {
        "PATH": os.path.realpath(os.path.dirname(__file__)) + os.pathsep + os.getenv("PATH"),
        "REAL_MVN_PATH": shutil.which("mvn"),
+        "LGTM_INDEX_MAVEN_SETTINGS_FILE": os.path.join(os.path.dirname(os.path.realpath(__file__)), "settings.xml"),
    }
    del os.environ["NoDefaultCurrentDirectoryInExePath"]
    codeql.database.create(build_mode = "none", _env = runenv)
--- a/java/ql/integration-tests/java/maven-enforcer-multiple-versions/settings.xml
+++ b/java/ql/integration-tests/java/maven-enforcer-multiple-versions/settings.xml
@@ -0,0 +1,10 @@
+<settings>
+  <mirrors>
+    <mirror>
+      <id>google-maven-central</id>
+      <name>GCS Maven Central mirror</name>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <mirrorOf>central</mirrorOf>
+    </mirror>
+  </mirrors>
+</settings>
--- a/java/ql/integration-tests/java/maven-enforcer-multiple-versions/source_archive.expected
+++ b/java/ql/integration-tests/java/maven-enforcer-multiple-versions/source_archive.expected
@@ -1,4 +1,5 @@
 pom.xml
+settings.xml
 src/main/java/com/example/App.java
 src/main/resources/my-app.properties
 src/main/resources/page.xml
--- a/java/ql/integration-tests/java/maven-enforcer-multiple-versions/test.py
+++ b/java/ql/integration-tests/java/maven-enforcer-multiple-versions/test.py
@@ -1,2 +1,8 @@
+import os
+
 def test(codeql, java):
-    codeql.database.create()
+    codeql.database.create(
+        _env={
+            "LGTM_INDEX_MAVEN_SETTINGS_FILE": os.path.join(os.path.dirname(os.path.realpath(__file__)), "settings.xml"),
+        },
+    )
--- a/java/ql/integration-tests/java/maven-enforcer-single-version/settings.xml
+++ b/java/ql/integration-tests/java/maven-enforcer-single-version/settings.xml
@@ -0,0 +1,10 @@
+<settings>
+  <mirrors>
+    <mirror>
+      <id>google-maven-central</id>
+      <name>GCS Maven Central mirror</name>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <mirrorOf>central</mirrorOf>
+    </mirror>
+  </mirrors>
+</settings>
--- a/java/ql/integration-tests/java/maven-enforcer-single-version/source_archive.expected
+++ b/java/ql/integration-tests/java/maven-enforcer-single-version/source_archive.expected
@@ -1,4 +1,5 @@
 pom.xml
+settings.xml
 src/main/java/com/example/App.java
 src/main/resources/my-app.properties
 src/main/resources/page.xml
--- a/java/ql/integration-tests/java/maven-enforcer-single-version/test.py
+++ b/java/ql/integration-tests/java/maven-enforcer-single-version/test.py
@@ -1,2 +1,8 @@
+import os
+
 def test(codeql, java):
-    codeql.database.create()
+    codeql.database.create(
+        _env={
+            "LGTM_INDEX_MAVEN_SETTINGS_FILE": os.path.join(os.path.dirname(os.path.realpath(__file__)), "settings.xml"),
+        },
+    )
--- a/java/ql/integration-tests/java/maven-enforcer/settings.xml
+++ b/java/ql/integration-tests/java/maven-enforcer/settings.xml
@@ -0,0 +1,10 @@
+<settings>
+  <mirrors>
+    <mirror>
+      <id>google-maven-central</id>
+      <name>GCS Maven Central mirror</name>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <mirrorOf>central</mirrorOf>
+    </mirror>
+  </mirrors>
+</settings>
--- a/java/ql/integration-tests/java/maven-enforcer/source_archive.expected
+++ b/java/ql/integration-tests/java/maven-enforcer/source_archive.expected
@@ -1,4 +1,5 @@
 pom.xml
+settings.xml
 src/main/java/com/example/App.java
 src/main/resources/my-app.properties
 src/main/resources/page.xml
--- a/java/ql/integration-tests/java/maven-enforcer/test.py
+++ b/java/ql/integration-tests/java/maven-enforcer/test.py
@@ -1,2 +1,8 @@
+import os
+
 def test(codeql, java):
-    codeql.database.create()
+    codeql.database.create(
+        _env={
+            "LGTM_INDEX_MAVEN_SETTINGS_FILE": os.path.join(os.path.dirname(os.path.realpath(__file__)), "settings.xml"),
+        },
+    )
--- a/java/ql/integration-tests/java/maven-execution-specific-java-version/settings.xml
+++ b/java/ql/integration-tests/java/maven-execution-specific-java-version/settings.xml
@@ -0,0 +1,10 @@
+<settings>
+  <mirrors>
+    <mirror>
+      <id>google-maven-central</id>
+      <name>GCS Maven Central mirror</name>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <mirrorOf>central</mirrorOf>
+    </mirror>
+  </mirrors>
+</settings>
--- a/java/ql/integration-tests/java/maven-execution-specific-java-version/source_archive.expected
+++ b/java/ql/integration-tests/java/maven-execution-specific-java-version/source_archive.expected
@@ -1,4 +1,5 @@
 pom.xml
+settings.xml
 src/main/java/com/example/App.java
 src/test/java/com/example/AppTest.java
 target/maven-archiver/pom.properties
--- a/java/ql/integration-tests/java/maven-execution-specific-java-version/test.py
+++ b/java/ql/integration-tests/java/maven-execution-specific-java-version/test.py
@@ -1,2 +1,9 @@
+import os
+
 def test(codeql, java, actions_toolchains_file):
-    codeql.database.create(_env={"LGTM_INDEX_MAVEN_TOOLCHAINS_FILE": str(actions_toolchains_file)})
+    codeql.database.create(
+        _env={
+            "LGTM_INDEX_MAVEN_TOOLCHAINS_FILE": str(actions_toolchains_file),
+            "LGTM_INDEX_MAVEN_SETTINGS_FILE": os.path.join(os.path.dirname(os.path.realpath(__file__)), "settings.xml"),
+        }
+    )
--- a/java/ql/integration-tests/java/maven-java16-with-higher-jdk/settings.xml
+++ b/java/ql/integration-tests/java/maven-java16-with-higher-jdk/settings.xml
@@ -0,0 +1,10 @@
+<settings>
+  <mirrors>
+    <mirror>
+      <id>google-maven-central</id>
+      <name>GCS Maven Central mirror</name>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <mirrorOf>central</mirrorOf>
+    </mirror>
+  </mirrors>
+</settings>
--- a/java/ql/integration-tests/java/maven-java16-with-higher-jdk/source_archive.expected
+++ b/java/ql/integration-tests/java/maven-java16-with-higher-jdk/source_archive.expected
@@ -1,3 +1,4 @@
 pom.xml
+settings.xml
 src/main/java/com/example/App.java
 target/maven-archiver/pom.properties
--- a/java/ql/integration-tests/java/maven-java16-with-higher-jdk/test.py
+++ b/java/ql/integration-tests/java/maven-java16-with-higher-jdk/test.py
@@ -1,2 +1,9 @@
+import os
+
 def test(codeql, java, actions_toolchains_file):
-    codeql.database.create(_env={"LGTM_INDEX_MAVEN_TOOLCHAINS_FILE": str(actions_toolchains_file)})
+    codeql.database.create(
+        _env={
+            "LGTM_INDEX_MAVEN_TOOLCHAINS_FILE": str(actions_toolchains_file),
+            "LGTM_INDEX_MAVEN_SETTINGS_FILE": os.path.join(os.path.dirname(os.path.realpath(__file__)), "settings.xml"),
+        }
+    )
--- a/java/ql/integration-tests/java/maven-java8-java11-dependency/settings.xml
+++ b/java/ql/integration-tests/java/maven-java8-java11-dependency/settings.xml
@@ -0,0 +1,10 @@
+<settings>
+  <mirrors>
+    <mirror>
+      <id>google-maven-central</id>
+      <name>GCS Maven Central mirror</name>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <mirrorOf>central</mirrorOf>
+    </mirror>
+  </mirrors>
+</settings>
--- a/java/ql/integration-tests/java/maven-java8-java11-dependency/source_archive.expected
+++ b/java/ql/integration-tests/java/maven-java8-java11-dependency/source_archive.expected
@@ -1,4 +1,5 @@
 pom.xml
+settings.xml
 src/main/java/com/example/Calculator.java
 src/test/java/com/example/CalculatorTest.java
 target/maven-archiver/pom.properties
--- a/java/ql/integration-tests/java/maven-java8-java11-dependency/test.py
+++ b/java/ql/integration-tests/java/maven-java8-java11-dependency/test.py
@@ -1,2 +1,9 @@
+import os
+
 def test(codeql, java, actions_toolchains_file):
-    codeql.database.create(_env={"LGTM_INDEX_MAVEN_TOOLCHAINS_FILE": str(actions_toolchains_file)})
+    codeql.database.create(
+        _env={
+            "LGTM_INDEX_MAVEN_TOOLCHAINS_FILE": str(actions_toolchains_file),
+            "LGTM_INDEX_MAVEN_SETTINGS_FILE": os.path.join(os.path.dirname(os.path.realpath(__file__)), "settings.xml"),
+        }
+    )
--- a/java/ql/integration-tests/java/maven-multimodule-test-java-version/settings.xml
+++ b/java/ql/integration-tests/java/maven-multimodule-test-java-version/settings.xml
@@ -0,0 +1,10 @@
+<settings>
+  <mirrors>
+    <mirror>
+      <id>google-maven-central</id>
+      <name>GCS Maven Central mirror</name>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <mirrorOf>central</mirrorOf>
+    </mirror>
+  </mirrors>
+</settings>
--- a/java/ql/integration-tests/java/maven-multimodule-test-java-version/source_archive.expected
+++ b/java/ql/integration-tests/java/maven-multimodule-test-java-version/source_archive.expected
@@ -2,6 +2,7 @@ main-module/pom.xml
 main-module/src/main/java/com/example/App.java
 main-module/target/maven-archiver/pom.properties
 pom.xml
+settings.xml
 test-module/pom.xml
 test-module/src/main/java/com/example/tests/TestUtils.java
 test-module/target/maven-archiver/pom.properties
--- a/java/ql/integration-tests/java/maven-sample-extract-properties/settings.xml
+++ b/java/ql/integration-tests/java/maven-sample-extract-properties/settings.xml
@@ -0,0 +1,10 @@
+<settings>
+  <mirrors>
+    <mirror>
+      <id>google-maven-central</id>
+      <name>GCS Maven Central mirror</name>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <mirrorOf>central</mirrorOf>
+    </mirror>
+  </mirrors>
+</settings>
--- a/java/ql/integration-tests/java/maven-sample-extract-properties/source_archive.expected
+++ b/java/ql/integration-tests/java/maven-sample-extract-properties/source_archive.expected
@@ -1,4 +1,5 @@
 pom.xml
+settings.xml
 src/main/java/com/example/App.java
 src/main/resources/my-app.properties
 src/main/resources/page.xml
--- a/java/ql/integration-tests/java/maven-sample-extract-properties/test.py
+++ b/java/ql/integration-tests/java/maven-sample-extract-properties/test.py
@@ -1,2 +1,8 @@
+import os
+
 def test(codeql, java):
-    codeql.database.create(_env={"LGTM_INDEX_PROPERTIES_FILES": "true"})
+    codeql.database.create(
+        _env={
+            "LGTM_INDEX_PROPERTIES_FILES": "true",
+            "LGTM_INDEX_MAVEN_SETTINGS_FILE": os.path.join(os.path.dirname(os.path.realpath(__file__)), "settings.xml")
+        })
--- a/java/ql/integration-tests/java/maven-sample-large-xml-files/settings.xml
+++ b/java/ql/integration-tests/java/maven-sample-large-xml-files/settings.xml
@@ -0,0 +1,10 @@
+<settings>
+  <mirrors>
+    <mirror>
+      <id>google-maven-central</id>
+      <name>GCS Maven Central mirror</name>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <mirrorOf>central</mirrorOf>
+    </mirror>
+  </mirrors>
+</settings>
--- a/java/ql/integration-tests/java/maven-sample-large-xml-files/test.py
+++ b/java/ql/integration-tests/java/maven-sample-large-xml-files/test.py
@@ -1,6 +1,12 @@
+import os
+
 def test(codeql, java):
    # Test that a build with 60 ~1MB XML docs extracts does not extract them, but we fall back to by-name mode instead:
    for i in range(60):
        with open(f"generated-{i}.xml", "w") as f:
            f.write("<xml>" + ("a" * 1000000) + "</xml>")
-    codeql.database.create()
+    codeql.database.create(
+        _env={
+            "LGTM_INDEX_MAVEN_SETTINGS_FILE": os.path.join(os.path.dirname(os.path.realpath(__file__)), "settings.xml")
+        },
+    )
--- a/java/ql/integration-tests/java/maven-sample-small-xml-files/settings.xml
+++ b/java/ql/integration-tests/java/maven-sample-small-xml-files/settings.xml
@@ -0,0 +1,10 @@
+<settings>
+  <mirrors>
+    <mirror>
+      <id>google-maven-central</id>
+      <name>GCS Maven Central mirror</name>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <mirrorOf>central</mirrorOf>
+    </mirror>
+  </mirrors>
+</settings>
--- a/java/ql/integration-tests/java/maven-sample-small-xml-files/source_archive.expected
+++ b/java/ql/integration-tests/java/maven-sample-small-xml-files/source_archive.expected
@@ -4,6 +4,7 @@ generated-2.xml
 generated-3.xml
 generated-4.xml
 pom.xml
+settings.xml
 src/main/java/com/example/App.java
 src/main/resources/my-app.properties
 src/main/resources/page.xml
--- a/java/ql/integration-tests/java/maven-sample-small-xml-files/test.py
+++ b/java/ql/integration-tests/java/maven-sample-small-xml-files/test.py
@@ -1,6 +1,12 @@
+import os
+
 def test(codeql, java):
    # Test that a build with 5 ~1MB XML docs extracts them:
    for i in range(5):
        with open(f"generated-{i}.xml", "w") as f:
            f.write("<xml>" + ("a" * 1000000) + "</xml>")
-    codeql.database.create()
+    codeql.database.create(
+        _env={
+            "LGTM_INDEX_MAVEN_SETTINGS_FILE": os.path.join(os.path.dirname(os.path.realpath(__file__)), "settings.xml")
+        },
+    )
--- a/java/ql/integration-tests/java/maven-sample-xml-mode-all-gbk-encoding/settings.xml
+++ b/java/ql/integration-tests/java/maven-sample-xml-mode-all-gbk-encoding/settings.xml
@@ -0,0 +1,10 @@
+<settings>
+  <mirrors>
+    <mirror>
+      <id>google-maven-central</id>
+      <name>GCS Maven Central mirror</name>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <mirrorOf>central</mirrorOf>
+    </mirror>
+  </mirrors>
+</settings>
--- a/java/ql/integration-tests/java/maven-sample-xml-mode-all-gbk-encoding/source_archive.expected
+++ b/java/ql/integration-tests/java/maven-sample-xml-mode-all-gbk-encoding/source_archive.expected
@@ -1,4 +1,5 @@
 pom.xml
+settings.xml
 src/main/java/com/example/App.java
 src/main/resources/my-app.properties
 src/main/resources/page.xml
--- a/java/ql/integration-tests/java/maven-sample-xml-mode-all-gbk-encoding/test.py
+++ b/java/ql/integration-tests/java/maven-sample-xml-mode-all-gbk-encoding/test.py
@@ -1,2 +1,9 @@
+import os
+
 def test(codeql, java):
-    codeql.database.create(_env={"LGTM_INDEX_XML_MODE": "all"})
+    codeql.database.create(
+        _env={
+            "LGTM_INDEX_XML_MODE": "all",
+            "LGTM_INDEX_MAVEN_SETTINGS_FILE": os.path.join(os.path.dirname(os.path.realpath(__file__)), "settings.xml"),
+        },
+    )
--- a/java/ql/integration-tests/java/maven-sample-xml-mode-all/settings.xml
+++ b/java/ql/integration-tests/java/maven-sample-xml-mode-all/settings.xml
@@ -0,0 +1,10 @@
+<settings>
+  <mirrors>
+    <mirror>
+      <id>google-maven-central</id>
+      <name>GCS Maven Central mirror</name>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <mirrorOf>central</mirrorOf>
+    </mirror>
+  </mirrors>
+</settings>
--- a/java/ql/integration-tests/java/maven-sample-xml-mode-all/source_archive.expected
+++ b/java/ql/integration-tests/java/maven-sample-xml-mode-all/source_archive.expected
@@ -1,4 +1,5 @@
 pom.xml
+settings.xml
 src/main/java/com/example/App.java
 src/main/resources/my-app.properties
 src/main/resources/page.xml
--- a/java/ql/integration-tests/java/maven-sample-xml-mode-all/test.py
+++ b/java/ql/integration-tests/java/maven-sample-xml-mode-all/test.py
@@ -1,2 +1,9 @@
+import os
+
 def test(codeql, java):
-    codeql.database.create(_env={"LGTM_INDEX_XML_MODE": "all"})
+    codeql.database.create(
+        _env={
+            "LGTM_INDEX_XML_MODE": "all",
+            "LGTM_INDEX_MAVEN_SETTINGS_FILE": os.path.join(os.path.dirname(os.path.realpath(__file__)), "settings.xml")
+        },
+    )
--- a/java/ql/integration-tests/java/maven-sample-xml-mode-byname/settings.xml
+++ b/java/ql/integration-tests/java/maven-sample-xml-mode-byname/settings.xml
@@ -0,0 +1,10 @@
+<settings>
+  <mirrors>
+    <mirror>
+      <id>google-maven-central</id>
+      <name>GCS Maven Central mirror</name>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <mirrorOf>central</mirrorOf>
+    </mirror>
+  </mirrors>
+</settings>
--- a/java/ql/integration-tests/java/maven-sample-xml-mode-byname/test.py
+++ b/java/ql/integration-tests/java/maven-sample-xml-mode-byname/test.py
@@ -1,2 +1,9 @@
+import os
+
 def test(codeql, java):
-    codeql.database.create(_env={"LGTM_INDEX_XML_MODE": "byname"})
+    codeql.database.create(
+        _env={
+            "LGTM_INDEX_XML_MODE": "byname",
+            "LGTM_INDEX_MAVEN_SETTINGS_FILE": os.path.join(os.path.dirname(os.path.realpath(__file__)), "settings.xml"),
+        },
+    )
--- a/java/ql/integration-tests/java/maven-sample-xml-mode-disabled/settings.xml
+++ b/java/ql/integration-tests/java/maven-sample-xml-mode-disabled/settings.xml
@@ -0,0 +1,10 @@
+<settings>
+  <mirrors>
+    <mirror>
+      <id>google-maven-central</id>
+      <name>GCS Maven Central mirror</name>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <mirrorOf>central</mirrorOf>
+    </mirror>
+  </mirrors>
+</settings>
--- a/java/ql/integration-tests/java/maven-sample-xml-mode-disabled/test.py
+++ b/java/ql/integration-tests/java/maven-sample-xml-mode-disabled/test.py
@@ -1,2 +1,9 @@
+import os
+
 def test(codeql, java):
-    codeql.database.create(_env={"LGTM_INDEX_XML_MODE": "disabled"})
+    codeql.database.create(
+        _env={
+            "LGTM_INDEX_XML_MODE": "disabled",
+            "LGTM_INDEX_MAVEN_SETTINGS_FILE": os.path.join(os.path.dirname(os.path.realpath(__file__)), "settings.xml"),
+        },
+    )
--- a/java/ql/integration-tests/java/maven-sample-xml-mode-smart/settings.xml
+++ b/java/ql/integration-tests/java/maven-sample-xml-mode-smart/settings.xml
@@ -0,0 +1,10 @@
+<settings>
+  <mirrors>
+    <mirror>
+      <id>google-maven-central</id>
+      <name>GCS Maven Central mirror</name>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <mirrorOf>central</mirrorOf>
+    </mirror>
+  </mirrors>
+</settings>
--- a/java/ql/integration-tests/java/maven-sample-xml-mode-smart/test.py
+++ b/java/ql/integration-tests/java/maven-sample-xml-mode-smart/test.py
@@ -1,2 +1,9 @@
+import os
+
 def test(codeql, java):
-    codeql.database.create(_env={"LGTM_INDEX_XML_MODE": "smart"})
+    codeql.database.create(
+        _env={
+            "LGTM_INDEX_XML_MODE": "smart",
+            "LGTM_INDEX_MAVEN_SETTINGS_FILE": os.path.join(os.path.dirname(os.path.realpath(__file__)), "settings.xml"),
+        },
+    )
--- a/java/ql/integration-tests/java/maven-sample/settings.xml
+++ b/java/ql/integration-tests/java/maven-sample/settings.xml
@@ -0,0 +1,10 @@
+<settings>
+  <mirrors>
+    <mirror>
+      <id>google-maven-central</id>
+      <name>GCS Maven Central mirror</name>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <mirrorOf>central</mirrorOf>
+    </mirror>
+  </mirrors>
+</settings>
--- a/java/ql/integration-tests/java/maven-sample/source_archive.expected
+++ b/java/ql/integration-tests/java/maven-sample/source_archive.expected
@@ -1,4 +1,5 @@
 pom.xml
+settings.xml
 src/main/java/com/example/App.java
 src/main/resources/my-app.properties
 src/main/resources/page.xml
--- a/java/ql/integration-tests/java/maven-sample/test.py
+++ b/java/ql/integration-tests/java/maven-sample/test.py
@@ -1,2 +1,8 @@
+import os
+
 def test(codeql, java):
-    codeql.database.create()
+    codeql.database.create(
+        _env={
+            "LGTM_INDEX_MAVEN_SETTINGS_FILE": os.path.join(os.path.dirname(os.path.realpath(__file__)), "settings.xml")
+        },
+    )
--- a/java/ql/integration-tests/java/maven-wrapper-missing-properties/settings.xml
+++ b/java/ql/integration-tests/java/maven-wrapper-missing-properties/settings.xml
@@ -0,0 +1,10 @@
+<settings>
+  <mirrors>
+    <mirror>
+      <id>google-maven-central</id>
+      <name>GCS Maven Central mirror</name>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <mirrorOf>central</mirrorOf>
+    </mirror>
+  </mirrors>
+</settings>
--- a/java/ql/integration-tests/java/maven-wrapper-missing-properties/source_archive.expected
+++ b/java/ql/integration-tests/java/maven-wrapper-missing-properties/source_archive.expected
@@ -1,4 +1,5 @@
 .mvn/wrapper/maven-wrapper.properties
 pom.xml
+settings.xml
 src/main/java/com/example/Hello.java
 target/maven-archiver/pom.properties
--- a/java/ql/integration-tests/java/maven-wrapper-missing-properties/test.py
+++ b/java/ql/integration-tests/java/maven-wrapper-missing-properties/test.py
@@ -1,2 +1,9 @@
+import os
+
 def test(codeql, java):
-    codeql.database.create(build_mode="autobuild")
+    codeql.database.create(
+        build_mode="autobuild",
+        _env={
+            "LGTM_INDEX_MAVEN_SETTINGS_FILE": os.path.join(os.path.dirname(os.path.realpath(__file__)), "settings.xml"),
+        },
+    )
--- a/java/ql/integration-tests/java/maven-wrapper-script-only/settings.xml
+++ b/java/ql/integration-tests/java/maven-wrapper-script-only/settings.xml
@@ -0,0 +1,10 @@
+<settings>
+  <mirrors>
+    <mirror>
+      <id>google-maven-central</id>
+      <name>GCS Maven Central mirror</name>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <mirrorOf>central</mirrorOf>
+    </mirror>
+  </mirrors>
+</settings>
--- a/java/ql/integration-tests/java/maven-wrapper-script-only/source_archive.expected
+++ b/java/ql/integration-tests/java/maven-wrapper-script-only/source_archive.expected
@@ -1,5 +1,6 @@
 .mvn/wrapper/maven-wrapper.properties
 pom.xml
+settings.xml
 src/main/java/com/example/App.java
 src/main/resources/my-app.properties
 src/main/resources/page.xml
--- a/java/ql/integration-tests/java/maven-wrapper-script-only/test.py
+++ b/java/ql/integration-tests/java/maven-wrapper-script-only/test.py
@@ -1,2 +1,8 @@
+import os
+
 def test(codeql, java):
-    codeql.database.create()
+    codeql.database.create(
+        _env={
+            "LGTM_INDEX_MAVEN_SETTINGS_FILE": os.path.join(os.path.dirname(os.path.realpath(__file__)), "settings.xml"),
+        },
+    )
--- a/java/ql/integration-tests/java/maven-wrapper-source-only/settings.xml
+++ b/java/ql/integration-tests/java/maven-wrapper-source-only/settings.xml
@@ -0,0 +1,10 @@
+<settings>
+  <mirrors>
+    <mirror>
+      <id>google-maven-central</id>
+      <name>GCS Maven Central mirror</name>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <mirrorOf>central</mirrorOf>
+    </mirror>
+  </mirrors>
+</settings>
--- a/java/ql/integration-tests/java/maven-wrapper-source-only/source_archive.expected
+++ b/java/ql/integration-tests/java/maven-wrapper-source-only/source_archive.expected
@@ -1,5 +1,6 @@
 .mvn/wrapper/maven-wrapper.properties
 pom.xml
+settings.xml
 src/main/java/com/example/App.java
 src/main/resources/my-app.properties
 src/main/resources/page.xml
--- a/java/ql/integration-tests/java/maven-wrapper-source-only/test.py
+++ b/java/ql/integration-tests/java/maven-wrapper-source-only/test.py
@@ -1,2 +1,8 @@
+import os
+
 def test(codeql, java):
-    codeql.database.create()
+    codeql.database.create(
+        _env={
+            "LGTM_INDEX_MAVEN_SETTINGS_FILE": os.path.join(os.path.dirname(os.path.realpath(__file__)), "settings.xml"),
+        },
+    )
--- a/java/ql/integration-tests/java/maven-wrapper/settings.xml
+++ b/java/ql/integration-tests/java/maven-wrapper/settings.xml
@@ -0,0 +1,10 @@
+<settings>
+  <mirrors>
+    <mirror>
+      <id>google-maven-central</id>
+      <name>GCS Maven Central mirror</name>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <mirrorOf>central</mirrorOf>
+    </mirror>
+  </mirrors>
+</settings>
--- a/java/ql/integration-tests/java/maven-wrapper/source_archive.expected
+++ b/java/ql/integration-tests/java/maven-wrapper/source_archive.expected
@@ -1,5 +1,6 @@
 .mvn/wrapper/maven-wrapper.properties
 pom.xml
+settings.xml
 src/main/java/com/example/App.java
 src/main/resources/my-app.properties
 src/main/resources/page.xml
--- a/java/ql/integration-tests/java/maven-wrapper/test.py
+++ b/java/ql/integration-tests/java/maven-wrapper/test.py
@@ -1,2 +1,8 @@
+import os
+
 def test(codeql, java):
-    codeql.database.create()
+    codeql.database.create(
+        _env={
+            "LGTM_INDEX_MAVEN_SETTINGS_FILE": os.path.join(os.path.dirname(os.path.realpath(__file__)), "settings.xml"),
+        },
+    )