Fix a few more renaming issues.

buildSrc/src/integTest/groovy/org/opensearch/gradle/internal/InternalDistributionArchiveCheckPluginFuncTest.groovy

@@ -79,7 +79,7 @@ class InternalDistributionArchiveCheckPluginFuncTest extends AbstractGradleFuncT
     def "fails on unexpected notice content"() {
         given:
         license(file("LICENSE.txt"))
-        file("NOTICE.txt").text = """Elasticsearch
+        file("NOTICE.txt").text = """OpenSearch
 Copyright 2009-2018 Acme Coorp"""
         buildFile << """
             apply plugin:'base'

buildSrc/src/main/java/org/opensearch/gradle/DistributionDownloadPlugin.java

@@ -53,7 +53,7 @@ public class DistributionDownloadPlugin implements Plugin<Project> {
     private static final String FAKE_SNAPSHOT_IVY_GROUP = "opensearch-distribution-snapshot";
     private static final String DOWNLOAD_REPO_NAME = "opensearch-downloads";
     private static final String SNAPSHOT_REPO_NAME = "opensearch-snapshots";
-    public static final String DISTRO_EXTRACTED_CONFIG_PREFIX = "es_distro_extracted_";
+    public static final String DISTRO_EXTRACTED_CONFIG_PREFIX = "opensearch_distro_extracted_";
 
     private NamedDomainObjectContainer<OpenSearchDistribution> distributionsContainer;
     private NamedDomainObjectContainer<DistributionResolution> distributionsResolutionStrategiesContainer;
@@ -85,7 +85,7 @@ public void apply(Project project) {
 
     private void setupDistributionContainer(Project project, Provider<DockerSupportService> dockerSupport) {
         distributionsContainer = project.container(OpenSearchDistribution.class, name -> {
-            Configuration fileConfiguration = project.getConfigurations().create("es_distro_file_" + name);
+            Configuration fileConfiguration = project.getConfigurations().create("opensearch_distro_file_" + name);
             Configuration extractedConfiguration = project.getConfigurations().create(DISTRO_EXTRACTED_CONFIG_PREFIX + name);
             extractedConfiguration.getAttributes().attribute(ArtifactAttributes.ARTIFACT_FORMAT, ArtifactTypeDefinition.DIRECTORY_TYPE);
             return new OpenSearchDistribution(name, project.getObjects(), dockerSupport, fileConfiguration, extractedConfiguration);

buildSrc/src/main/java/org/opensearch/gradle/testclusters/OpenSearchNode.java

@@ -96,8 +96,8 @@
 public class OpenSearchNode implements TestClusterConfiguration {
 
     private static final Logger LOGGER = Logging.getLogger(OpenSearchNode.class);
-    private static final int ES_DESTROY_TIMEOUT = 20;
-    private static final TimeUnit ES_DESTROY_TIMEOUT_UNIT = TimeUnit.SECONDS;
+    private static final int OPENSEARCH_DESTROY_TIMEOUT = 20;
+    private static final TimeUnit OPENSEARCH_DESTROY_TIMEOUT_UNIT = TimeUnit.SECONDS;
 
     private static final int NODE_UP_TIMEOUT = 2;
     private static final TimeUnit NODE_UP_TIMEOUT_UNIT = TimeUnit.MINUTES;
@@ -916,7 +916,11 @@ private void stopHandle(ProcessHandle processHandle, boolean forcibly) {
                 if (processHandle.isAlive() == false) {
                     return;
                 }
-                LOGGER.info("process did not terminate after {} {}, stopping it forcefully", ES_DESTROY_TIMEOUT, ES_DESTROY_TIMEOUT_UNIT);
+                LOGGER.info(
+                    "process did not terminate after {} {}, stopping it forcefully",
+                    OPENSEARCH_DESTROY_TIMEOUT,
+                    OPENSEARCH_DESTROY_TIMEOUT_UNIT
+                );
                 processHandle.destroyForcibly();
             }
 
@@ -1007,7 +1011,7 @@ private String normalizeLogLine(String line) {
 
     private void waitForProcessToExit(ProcessHandle processHandle) {
         try {
-            processHandle.onExit().get(ES_DESTROY_TIMEOUT, ES_DESTROY_TIMEOUT_UNIT);
+            processHandle.onExit().get(OPENSEARCH_DESTROY_TIMEOUT, OPENSEARCH_DESTROY_TIMEOUT_UNIT);
         } catch (InterruptedException e) {
             LOGGER.info("Interrupted while waiting for ES process", e);
             Thread.currentThread().interrupt();

buildSrc/src/main/java/org/opensearch/gradle/testclusters/TestClustersPlugin.java

@@ -137,8 +137,8 @@ private NamedDomainObjectContainer<OpenSearchCluster> createTestClustersContaine
     private void createListClustersTask(Project project, NamedDomainObjectContainer<OpenSearchCluster> container) {
         // Task is never up to date so we can pass an lambda for the task action
         project.getTasks().register(LIST_TASK_NAME, task -> {
-            task.setGroup("ES cluster formation");
-            task.setDescription("Lists all ES clusters configured for this project");
+            task.setGroup("OpenSearch cluster formation");
+            task.setDescription("Lists all OpenSearch clusters configured for this project");
             task.doLast(
                 (Task t) -> container.forEach(cluster -> logger.lifecycle("   * {}: {}", cluster.getName(), cluster.getNumberOfNodes()))
             );

client/sniffer/src/main/java/org/opensearch/client/sniff/Sniffer.java

@@ -52,7 +52,7 @@
 public class Sniffer implements Closeable {
 
     private static final Log logger = LogFactory.getLog(Sniffer.class);
-    private static final String SNIFFER_THREAD_NAME = "es_rest_client_sniffer";
+    private static final String SNIFFER_THREAD_NAME = "opensearch_rest_client_sniffer";
 
     private final NodesSniffer nodesSniffer;
     private final RestClient restClient;

client/sniffer/src/test/java/org/opensearch/client/sniff/SnifferTests.java

@@ -630,7 +630,7 @@ public void run() {
 
                     }
                 });
-                assertThat(thread.getName(), equalTo("es_rest_client_sniffer[T#" + i + "]"));
+                assertThat(thread.getName(), equalTo("opensearch_rest_client_sniffer[T#" + i + "]"));
                 assertThat(thread.isDaemon(), is(true));
             }
         } finally {

distribution/tools/plugin-cli/src/main/java/org/opensearch/plugins/InstallPluginCommand.java

@@ -850,7 +850,7 @@ private PluginInfo installPlugin(Terminal terminal, boolean isBatch, Path tmpRoo
         throws Exception {
         final PluginInfo info = loadPluginInfo(terminal, tmpRoot, env);
         // read optional security policy (extra permissions), if it exists, confirm or warn the user
-        Path policy = tmpRoot.resolve(PluginInfo.ES_PLUGIN_POLICY);
+        Path policy = tmpRoot.resolve(PluginInfo.OPENSEARCH_PLUGIN_POLICY);
         final Set<String> permissions;
         if (Files.exists(policy)) {
             permissions = PluginSecurity.parsePermissions(policy, env.tmpFile());

distribution/tools/plugin-cli/src/test/java/org/opensearch/plugins/InstallPluginCommandTests.java

@@ -755,7 +755,7 @@ public void testMissingDescriptor() throws Exception {
     public void testContainsIntermediateDirectory() throws Exception {
         Tuple<Path, Environment> env = createEnv(fs, temp);
         Path pluginDir = createPluginDir(temp);
-        Files.createFile(pluginDir.resolve(PluginInfo.ES_PLUGIN_PROPERTIES));
+        Files.createFile(pluginDir.resolve(PluginInfo.OPENSEARCH_PLUGIN_PROPERTIES));
         String pluginZip = writeZip(pluginDir, "opensearch").toUri().toURL().toString();
         UserException e = expectThrows(UserException.class, () -> installPlugin(pluginZip, env.v1()));
         assertThat(e.getMessage(), containsString("This plugin was built with an older plugin structure"));

distribution/tools/plugin-cli/src/test/java/org/opensearch/plugins/ListPluginsCommandTests.java

@@ -228,14 +228,14 @@ public void testPluginWithoutDescriptorFile() throws Exception {
         final Path pluginDir = env.pluginsFile().resolve("fake1");
         Files.createDirectories(pluginDir);
         NoSuchFileException e = expectThrows(NoSuchFileException.class, () -> listPlugins(home));
-        assertEquals(pluginDir.resolve(PluginInfo.ES_PLUGIN_PROPERTIES).toString(), e.getFile());
+        assertEquals(pluginDir.resolve(PluginInfo.OPENSEARCH_PLUGIN_PROPERTIES).toString(), e.getFile());
     }
 
     public void testPluginWithWrongDescriptorFile() throws Exception {
         final Path pluginDir = env.pluginsFile().resolve("fake1");
         PluginTestUtil.writePluginProperties(pluginDir, "description", "fake desc");
         IllegalArgumentException e = expectThrows(IllegalArgumentException.class, () -> listPlugins(home));
-        final Path descriptorPath = pluginDir.resolve(PluginInfo.ES_PLUGIN_PROPERTIES);
+        final Path descriptorPath = pluginDir.resolve(PluginInfo.OPENSEARCH_PLUGIN_PROPERTIES);
         assertEquals("property [name] is missing in [" + descriptorPath.toString() + "]", e.getMessage());
     }
 

plugins/discovery-gce/src/main/java/org/opensearch/discovery/gce/GceSeedHostsProvider.java

@@ -219,20 +219,20 @@ public List<TransportAddress> getSeedAddresses(HostsResolver hostsResolver) {
                         logger.trace("current node found. Ignoring {} - {}", name, ip_private);
                     } else {
                         String address = ip_private;
-                        // Test if we have es_port metadata defined here
-                        if (instance.getMetadata() != null && instance.getMetadata().containsKey("es_port")) {
-                            Object es_port = instance.getMetadata().get("es_port");
-                            logger.trace("es_port is defined with {}", es_port);
-                            if (es_port instanceof String) {
-                                address = address.concat(":").concat((String) es_port);
+                        // Test if we have opensearch_port metadata defined here
+                        if (instance.getMetadata() != null && instance.getMetadata().containsKey("opensearch_port")) {
+                            Object opensearch_port = instance.getMetadata().get("opensearch_port");
+                            logger.trace("opensearch_port is defined with {}", opensearch_port);
+                            if (opensearch_port instanceof String) {
+                                address = address.concat(":").concat((String) opensearch_port);
                             } else {
                                 // Ignoring other values
-                                logger.trace("es_port is instance of {}. Ignoring...", es_port.getClass().getName());
+                                logger.trace("opensearch_port is instance of {}. Ignoring...", opensearch_port.getClass().getName());
                             }
                         }
 
                         // ip_private is a single IP Address. We need to build a TransportAddress from it
-                        // If user has set `es_port` metadata, we don't need to ping all ports
+                        // If user has set `opensearch_port` metadata, we don't need to ping all ports
                         TransportAddress[] addresses = transportService.addressesFromString(address);
 
                         for (TransportAddress transportAddress : addresses) {

server/src/main/java/org/opensearch/bootstrap/Security.java

@@ -168,7 +168,7 @@ static Map<String,Policy> getPluginPermissions(Environment environment) throws I
 
         // now process each one
         for (Path plugin : pluginsAndModules) {
-            Path policyFile = plugin.resolve(PluginInfo.ES_PLUGIN_POLICY);
+            Path policyFile = plugin.resolve(PluginInfo.OPENSEARCH_PLUGIN_POLICY);
             if (Files.exists(policyFile)) {
                 // first get a list of URLs for the plugins' jars:
                 // we resolve symlinks so map is keyed on the normalize codebase name

server/src/main/java/org/opensearch/env/NodeEnvironment.java

@@ -1244,7 +1244,7 @@ private void assertCanWrite() throws IOException {
     }
 
     // package private for testing
-    static final String TEMP_FILE_NAME = ".es_temp_file";
+    static final String TEMP_FILE_NAME = ".opensearch_temp_file";
 
     private static void tryWriteTempFile(Path path) throws IOException {
         if (Files.exists(path)) {

server/src/main/java/org/opensearch/monitor/fs/FsHealthService.java

@@ -133,7 +133,7 @@ public StatusInfo getHealth() {
 
      class FsHealthMonitor implements Runnable {
 
-        static final String TEMP_FILE_NAME = ".es_temp_file";
+        static final String TEMP_FILE_NAME = ".opensearch_temp_file";
         private byte[] byteToWrite;
 
         FsHealthMonitor(){

server/src/main/java/org/opensearch/plugins/PluginInfo.java

@@ -46,8 +46,8 @@
  */
 public class PluginInfo implements Writeable, ToXContentObject {
 
-    public static final String ES_PLUGIN_PROPERTIES = "plugin-descriptor.properties";
-    public static final String ES_PLUGIN_POLICY = "plugin-security.policy";
+    public static final String OPENSEARCH_PLUGIN_PROPERTIES = "plugin-descriptor.properties";
+    public static final String OPENSEARCH_PLUGIN_POLICY = "plugin-security.policy";
 
     private final String name;
     private final String description;
@@ -148,7 +148,7 @@ public void writeTo(final StreamOutput out) throws IOException {
      * @throws IOException if an I/O exception occurred reading the plugin descriptor
      */
     public static PluginInfo readFromProperties(final Path path) throws IOException {
-        final Path descriptor = path.resolve(ES_PLUGIN_PROPERTIES);
+        final Path descriptor = path.resolve(OPENSEARCH_PLUGIN_PROPERTIES);
 
         final Map<String, String> propsMap;
         {

test/framework/src/main/java/org/opensearch/bootstrap/BootstrapForTesting.java

@@ -162,7 +162,8 @@ public boolean implies(ProtectionDomain domain, Permission permission) {
 
                 // guarantee plugin classes are initialized first, in case they have one-time hacks.
                 // this just makes unit testing more realistic
-                for (URL url : Collections.list(BootstrapForTesting.class.getClassLoader().getResources(PluginInfo.ES_PLUGIN_PROPERTIES))) {
+                for (URL url : Collections.list(
+                        BootstrapForTesting.class.getClassLoader().getResources(PluginInfo.OPENSEARCH_PLUGIN_PROPERTIES))) {
                     Properties properties = new Properties();
                     try (InputStream stream = FileSystemUtils.openFileURLStream(url)) {
                         properties.load(stream);
@@ -200,7 +201,8 @@ private static void addClassCodebase(Map<String, URL> codebases, String name, St
      */
     @SuppressForbidden(reason = "accesses fully qualified URLs to configure security")
     static Map<String,Policy> getPluginPermissions() throws Exception {
-        List<URL> pluginPolicies = Collections.list(BootstrapForTesting.class.getClassLoader().getResources(PluginInfo.ES_PLUGIN_POLICY));
+        List<URL> pluginPolicies =
+            Collections.list(BootstrapForTesting.class.getClassLoader().getResources(PluginInfo.OPENSEARCH_PLUGIN_POLICY));
         if (pluginPolicies.isEmpty()) {
             return Collections.emptyMap();
         }

test/framework/src/main/java/org/opensearch/plugins/PluginTestUtil.java

@@ -29,7 +29,7 @@
 public class PluginTestUtil {
 
     public static void writePluginProperties(Path pluginDir, String... stringProps) throws IOException {
-        writeProperties(pluginDir.resolve(PluginInfo.ES_PLUGIN_PROPERTIES), stringProps);
+        writeProperties(pluginDir.resolve(PluginInfo.OPENSEARCH_PLUGIN_PROPERTIES), stringProps);
     }
 
     /** convenience method to write a plugin properties file */