Fix packaging tests after addition of new wolfi-based image

.buildkite/hooks/pre-command

@@ -78,11 +78,15 @@ if [[ "${USE_SNYK_CREDENTIALS:-}" == "true" ]]; then
 fi
 
 if [[ "${USE_PROD_DOCKER_CREDENTIALS:-}" == "true" ]]; then
-  DOCKER_REGISTRY_USERNAME="$(vault read -field=username secret/ci/elastic-elasticsearch/migrated/prod_docker_registry_credentials)"
-  export DOCKER_REGISTRY_USERNAME
+  if which docker > /dev/null 2>&1; then
+    DOCKER_REGISTRY_USERNAME="$(vault read -field=username secret/ci/elastic-elasticsearch/migrated/prod_docker_registry_credentials)"
+    export DOCKER_REGISTRY_USERNAME
 
-  DOCKER_REGISTRY_PASSWORD="$(vault read -field=password secret/ci/elastic-elasticsearch/migrated/prod_docker_registry_credentials)"
-  export DOCKER_REGISTRY_PASSWORD
+    DOCKER_REGISTRY_PASSWORD="$(vault read -field=password secret/ci/elastic-elasticsearch/migrated/prod_docker_registry_credentials)"
+    export DOCKER_REGISTRY_PASSWORD
+
+    docker login --username "$DOCKER_REGISTRY_USERNAME" --password "$DOCKER_REGISTRY_PASSWORD" docker.elastic.co
+  fi
 fi
 
 if [[ "$BUILDKITE_AGENT_META_DATA_PROVIDER" != *"k8s"* ]]; then

.buildkite/pipelines/periodic-packaging.yml

@@ -30,7 +30,8 @@ steps:
           image: family/elasticsearch-{{matrix.image}}
           diskSizeGb: 350
           machineType: n1-standard-8
-        env: {}
+        env:
+          USE_PROD_DOCKER_CREDENTIALS: "true"
   - group: packaging-tests-upgrade
     steps:
       - label: "{{matrix.image}} / 8.0.1 / packaging-tests-upgrade"

.ci/scripts/packaging-test.sh

@@ -77,5 +77,6 @@ sudo -E env \
   --unset=ES_JAVA_HOME \
   --unset=JAVA_HOME \
   SYSTEM_JAVA_HOME=`readlink -f -n $BUILD_JAVA_HOME` \
+  DOCKER_CONFIG="${HOME}/.docker" \
   ./gradlew -g $HOME/.gradle --scan --parallel --build-cache -Dorg.elasticsearch.build.cache.url=https://gradle-enterprise.elastic.co/cache/ --continue $@
 

build-tools-internal/src/main/java/org/elasticsearch/gradle/internal/docker/DockerBuildTask.java

@@ -30,6 +30,7 @@
 import org.gradle.api.tasks.PathSensitivity;
 import org.gradle.api.tasks.TaskAction;
 import org.gradle.process.ExecOperations;
+import org.gradle.process.ExecSpec;
 import org.gradle.workers.WorkAction;
 import org.gradle.workers.WorkParameters;
 import org.gradle.workers.WorkerExecutor;
@@ -166,6 +167,7 @@ private void pullBaseImage(String baseImage) {
             for (int attempt = 1; attempt <= maxAttempts; attempt++) {
                 try {
                     LoggedExec.exec(execOperations, spec -> {
+                        maybeConfigureDockerConfig(spec);
                         spec.executable("docker");
                         spec.args("pull");
                         spec.args(baseImage);
@@ -181,6 +183,13 @@ private void pullBaseImage(String baseImage) {
             throw new GradleException("Failed to pull Docker base image [" + baseImage + "], all attempts failed");
         }
 
+        private void maybeConfigureDockerConfig(ExecSpec spec) {
+            String dockerConfig = System.getenv("DOCKER_CONFIG");
+            if (dockerConfig != null) {
+                spec.environment("DOCKER_CONFIG", dockerConfig);
+            }
+        }
+
         @Override
         public void execute() {
             final Parameters parameters = getParameters();
@@ -193,6 +202,8 @@ public void execute() {
             final boolean isCrossPlatform = isCrossPlatform();
 
             LoggedExec.exec(execOperations, spec -> {
+                maybeConfigureDockerConfig(spec);
+
                 spec.executable("docker");
 
                 if (isCrossPlatform) {

distribution/docker/src/docker/Dockerfile

@@ -163,9 +163,16 @@ RUN <%= retry.loop(package_manager,
           "      ${package_manager} update && \n" +
           "      ${package_manager} upgrade && \n" +
           "      ${package_manager} add --no-cache \n" +
-          "        bash ca-certificates curl libsystemd netcat-openbsd p11-kit p11-kit-trust shadow tini unzip zip zstd && \n" +
+          "        bash java-cacerts curl libstdc++ libsystemd netcat-openbsd p11-kit p11-kit-trust posix-libc-utils shadow tini unzip zip zstd && \n" +
           "      rm -rf /var/cache/apk/* "
      ) %>
+
+# Set Bash as the default shell for future commands
+SHELL ["/bin/bash", "-c"]
+
+# Optionally set Bash as the default shell in the container at runtime
+CMD ["/bin/bash"]
+
 <% } else if (docker_base == "default" || docker_base == "cloud") { %>
 
 # Change default shell to bash, then install required packages with retries.
@@ -224,7 +231,7 @@ COPY --from=builder --chown=0:0 /opt /opt
 <% } %>
 
 ENV PATH /usr/share/elasticsearch/bin:\$PATH
-
+ENV SHELL /bin/bash
 COPY ${bin_dir}/docker-entrypoint.sh /usr/local/bin/docker-entrypoint.sh
 
 # 1. Sync the user and group permissions of /etc/passwd
@@ -249,6 +256,8 @@ RUN chmod g=u /etc/passwd && \\
 # stays up-to-date with changes to Ubuntu's store)
 COPY bin/docker-openjdk /etc/ca-certificates/update.d/docker-openjdk
 RUN /etc/ca-certificates/update.d/docker-openjdk
+<% } else if (docker_base == 'wolfi') { %>
+RUN ln -sf /etc/ssl/certs/java/cacerts /usr/share/elasticsearch/jdk/lib/security/cacerts
 <% } else { %>
 RUN ln -sf /etc/pki/ca-trust/extracted/java/cacerts /usr/share/elasticsearch/jdk/lib/security/cacerts
 <% } %>

qa/packaging/src/test/java/org/elasticsearch/packaging/test/DockerTests.java

@@ -386,6 +386,9 @@ public void test040JavaUsesTheOsProvidedKeystore() {
         if (distribution.packaging == Packaging.DOCKER_UBI || distribution.packaging == Packaging.DOCKER_IRON_BANK) {
             // In these images, the `cacerts` file ought to be a symlink here
             assertThat(path, equalTo("/etc/pki/ca-trust/extracted/java/cacerts"));
+        } else if (distribution.packaging == Packaging.DOCKER_WOLFI) {
+            // In these images, the `cacerts` file ought to be a symlink here
+            assertThat(path, equalTo("/etc/ssl/certs/java/cacerts"));
         } else {
             // Whereas on other images, it's a real file so the real path is the same
             assertThat(path, equalTo("/usr/share/elasticsearch/jdk/lib/security/cacerts"));

qa/packaging/src/test/java/org/elasticsearch/packaging/test/KeystoreManagementTests.java

@@ -436,7 +436,10 @@ private void verifyKeystorePermissions() {
         switch (distribution.packaging) {
             case TAR, ZIP -> assertThat(keystore, file(File, ARCHIVE_OWNER, ARCHIVE_OWNER, p660));
             case DEB, RPM -> assertThat(keystore, file(File, "root", "elasticsearch", p660));
-            case DOCKER, DOCKER_UBI, DOCKER_IRON_BANK, DOCKER_CLOUD, DOCKER_CLOUD_ESS -> assertThat(keystore, DockerFileMatcher.file(p660));
+            case DOCKER, DOCKER_UBI, DOCKER_IRON_BANK, DOCKER_CLOUD, DOCKER_CLOUD_ESS, DOCKER_WOLFI -> assertThat(
+                keystore,
+                DockerFileMatcher.file(p660)
+            );
             default -> throw new IllegalStateException("Unknown Elasticsearch packaging type.");
         }
     }

qa/packaging/src/test/java/org/elasticsearch/packaging/test/PackagingTestCase.java

@@ -245,7 +245,7 @@ protected static void install() throws Exception {
                 installation = Packages.installPackage(sh, distribution);
                 Packages.verifyPackageInstallation(installation, distribution, sh);
             }
-            case DOCKER, DOCKER_UBI, DOCKER_IRON_BANK, DOCKER_CLOUD, DOCKER_CLOUD_ESS -> {
+            case DOCKER, DOCKER_UBI, DOCKER_IRON_BANK, DOCKER_CLOUD, DOCKER_CLOUD_ESS, DOCKER_WOLFI -> {
                 installation = Docker.runContainer(distribution);
                 Docker.verifyContainerInstallation(installation);
             }
@@ -337,6 +337,7 @@ public Shell.Result runElasticsearchStartCommand(String password, boolean daemon
             case DOCKER_IRON_BANK:
             case DOCKER_CLOUD:
             case DOCKER_CLOUD_ESS:
+            case DOCKER_WOLFI:
                 // nothing, "installing" docker image is running it
                 return Shell.NO_OP;
             default:
@@ -359,6 +360,7 @@ public void stopElasticsearch() throws Exception {
             case DOCKER_IRON_BANK:
             case DOCKER_CLOUD:
             case DOCKER_CLOUD_ESS:
+            case DOCKER_WOLFI:
                 // nothing, "installing" docker image is running it
                 break;
             default:
@@ -371,7 +373,7 @@ public void awaitElasticsearchStartup(Shell.Result result) throws Exception {
         switch (distribution.packaging) {
             case TAR, ZIP -> Archives.assertElasticsearchStarted(installation);
             case DEB, RPM -> Packages.assertElasticsearchStarted(sh, installation);
-            case DOCKER, DOCKER_UBI, DOCKER_IRON_BANK, DOCKER_CLOUD, DOCKER_CLOUD_ESS -> Docker.waitForElasticsearchToStart();
+            case DOCKER, DOCKER_UBI, DOCKER_IRON_BANK, DOCKER_CLOUD, DOCKER_CLOUD_ESS, DOCKER_WOLFI -> Docker.waitForElasticsearchToStart();
             default -> throw new IllegalStateException("Unknown Elasticsearch packaging type.");
         }
     }

qa/packaging/src/test/java/org/elasticsearch/packaging/util/Distribution.java

@@ -37,6 +37,8 @@ public Distribution(Path path) {
             this.packaging = Packaging.DOCKER_CLOUD;
         } else if (filename.endsWith(".cloud-ess.tar")) {
             this.packaging = Packaging.DOCKER_CLOUD_ESS;
+        } else if (filename.endsWith(".wolfi.tar")) {
+            this.packaging = Packaging.DOCKER_WOLFI;
         } else {
             int lastDot = filename.lastIndexOf('.');
             this.packaging = Packaging.valueOf(filename.substring(lastDot + 1).toUpperCase(Locale.ROOT));
@@ -61,7 +63,7 @@ public boolean isPackage() {
      */
     public boolean isDocker() {
         return switch (packaging) {
-            case DOCKER, DOCKER_UBI, DOCKER_IRON_BANK, DOCKER_CLOUD, DOCKER_CLOUD_ESS -> true;
+            case DOCKER, DOCKER_UBI, DOCKER_IRON_BANK, DOCKER_CLOUD, DOCKER_CLOUD_ESS, DOCKER_WOLFI -> true;
             default -> false;
         };
     }
@@ -76,7 +78,8 @@ public enum Packaging {
         DOCKER_UBI(".ubi.tar", Platforms.isDocker()),
         DOCKER_IRON_BANK(".ironbank.tar", Platforms.isDocker()),
         DOCKER_CLOUD(".cloud.tar", Platforms.isDocker()),
-        DOCKER_CLOUD_ESS(".cloud-ess.tar", Platforms.isDocker());
+        DOCKER_CLOUD_ESS(".cloud-ess.tar", Platforms.isDocker()),
+        DOCKER_WOLFI(".wolfi.tar", Platforms.isDocker());
 
         /** The extension of this distribution's file */
         public final String extension;

qa/packaging/src/test/java/org/elasticsearch/packaging/util/docker/Docker.java

@@ -486,9 +486,9 @@ public static void verifyContainerInstallation(Installation es) {
         // Ensure the `elasticsearch` user and group exist.
         // These lines will both throw an exception if the command fails
         dockerShell.run("id elasticsearch");
-        dockerShell.run("getent group elasticsearch");
+        dockerShell.run("grep -E '^elasticsearch:' /etc/group");
 
-        final Shell.Result passwdResult = dockerShell.run("getent passwd elasticsearch");
+        final Shell.Result passwdResult = dockerShell.run("grep -E '^elasticsearch:' /etc/passwd");
         final String homeDir = passwdResult.stdout().trim().split(":")[5];
         assertThat("elasticsearch user's home directory is incorrect", homeDir, equalTo("/usr/share/elasticsearch"));
 

qa/packaging/src/test/java/org/elasticsearch/packaging/util/docker/DockerRun.java

@@ -167,6 +167,7 @@ public static String getImageName(Distribution distribution) {
             case DOCKER_IRON_BANK -> "-ironbank";
             case DOCKER_CLOUD -> "-cloud";
             case DOCKER_CLOUD_ESS -> "-cloud-ess";
+            case DOCKER_WOLFI -> "-wolfi";
             default -> throw new IllegalStateException("Unexpected distribution packaging type: " + distribution.packaging);
         };