Reduce code difference (#670)

Signed-off-by: bowenlan-amzn <[email protected]>

Author: bowenlan-amzn

build.gradle

@@ -42,6 +42,9 @@ buildscript {
         if (isSnapshot) {
             opensearch_build += "-SNAPSHOT"
         }
+        if (!isSnapshot) {
+            opensearch_version = opensearch_version.replace("-SNAPSHOT","")
+        }
         opensearch_no_snapshot = opensearch_version.replace("-SNAPSHOT","")
         job_scheduler_resource_folder = "src/test/resources/job-scheduler"
 
@@ -80,7 +83,7 @@ buildscript {
 
 plugins {
     id 'nebula.ospackage' version "8.3.0"
-    id "com.dorongold.task-tree" version "1.5"
+    id "com.dorongold.task-tree" version "2.1.1"
 }
 
 apply plugin: 'java'
@@ -324,10 +327,16 @@ test {
 }
 
 ext.getPluginResource = { download_to_folder, download_from_src ->
-    project.mkdir download_to_folder
-    ant.get(src: download_from_src,
-            dest: download_to_folder,
-            httpusecaches: false)
+    def src_split = download_from_src.split("/")
+    def download_file = src_split[src_split.length-1]
+    if (!fileTree(download_to_folder).contains(new File("$project.rootDir/$download_to_folder/$download_file"))) {
+        println("Downloading ${download_file}")
+        project.delete download_to_folder
+        project.mkdir download_to_folder
+        ant.get(src: download_from_src,
+                dest: download_to_folder,
+                httpusecaches: false)
+    }
     return fileTree(download_to_folder).getSingleFile()
 }
 
@@ -637,12 +646,10 @@ String bwc_im_resource_location = bwcFilePath + "indexmanagement/" + bwcVersion
 // Downloads the bwc job scheduler version
 String bwc_js_download_url = "https://github.com/opendistro-for-elasticsearch/job-scheduler/releases/download/v" +
         bwcJobSchedulerVersion + "/job-scheduler-artifacts.zip"
-getPluginResource(bwc_js_resource_location, bwc_js_download_url)
 
 // Downloads the bwc index management version
 String bwc_im_download_url = "https://github.com/opendistro-for-elasticsearch/index-management/releases/download/v" +
         bwcVersion + "/index-management-artifacts.zip"
-getPluginResource(bwc_im_resource_location, bwc_im_download_url)
 
 2.times {i ->
     testClusters {
@@ -656,7 +663,7 @@ getPluginResource(bwc_im_resource_location, bwc_im_download_url)
                     return new RegularFile() {
                         @Override
                         File getAsFile() {
-                            return fileTree(bwc_js_resource_location).getSingleFile()
+                            return getPluginResource(bwc_js_resource_location, bwc_js_download_url)
                         }
                     }
                 }
@@ -668,7 +675,7 @@ getPluginResource(bwc_im_resource_location, bwc_im_download_url)
                     return new RegularFile() {
                         @Override
                         File getAsFile() {
-                            return fileTree(bwc_im_resource_location).getSingleFile()
+                            return getPluginResource(bwc_im_resource_location, bwc_im_download_url)
                         }
                     }
                 }

src/main/kotlin/org/opensearch/indexmanagement/indexstatemanagement/ManagedIndexCoordinator.kt

@@ -64,6 +64,7 @@ import org.opensearch.indexmanagement.indexstatemanagement.settings.ManagedIndex
 import org.opensearch.indexmanagement.indexstatemanagement.settings.ManagedIndexSettings.Companion.TEMPLATE_MIGRATION_CONTROL
 import org.opensearch.indexmanagement.indexstatemanagement.transport.action.managedIndex.ManagedIndexAction
 import org.opensearch.indexmanagement.indexstatemanagement.transport.action.managedIndex.ManagedIndexRequest
+import org.opensearch.indexmanagement.indexstatemanagement.util.DEFAULT_INDEX_TYPE
 import org.opensearch.indexmanagement.indexstatemanagement.util.ISM_TEMPLATE_FIELD
 import org.opensearch.indexmanagement.indexstatemanagement.util.deleteManagedIndexMetadataRequest
 import org.opensearch.indexmanagement.indexstatemanagement.util.deleteManagedIndexRequest
@@ -315,7 +316,7 @@ class ManagedIndexCoordinator(
     /**
      * build requests to create jobs for indices matching ISM templates
      */
-    @Suppress("NestedBlockDepth")
+    @Suppress("NestedBlockDepth", "ComplexCondition")
     private suspend fun createManagedIndexRequests(
         clusterState: ClusterState,
         indexNames: List<String>
@@ -328,10 +329,15 @@ class ManagedIndexCoordinator(
         val ismIndicesMetadata: Map<String, ISMIndexMetadata> = indexMetadataProvider.getISMIndexMetadataByType(indexNames = indexNames)
         // Iterate over each unmanaged hot/warm index and if it matches an ISM template add a managed index config index request
         indexNames.forEach { indexName ->
+            val defaultIndexMetadataService = indexMetadataProvider.services[DEFAULT_INDEX_TYPE] as DefaultIndexMetadataService
+            // If there is a custom index uuid associated with the index, we do not auto manage it
+            // This is because cold index uses custom uuid, and we do not auto manage cold-to-warm index
+            val indexMetadata = clusterState.metadata.index(indexName)
+            val wasOffCluster = defaultIndexMetadataService.getCustomIndexUUID(indexMetadata) != indexMetadata.indexUUID
             val ismIndexMetadata = ismIndicesMetadata[indexName]
             // We try to find lookup name instead of using index name as datastream indices need the alias to match policy
             val lookupName = findIndexLookupName(indexName, clusterState)
-            if (lookupName != null && !indexMetadataProvider.isUnManageableIndex(lookupName) && ismIndexMetadata != null) {
+            if (lookupName != null && !indexMetadataProvider.isUnManageableIndex(lookupName) && ismIndexMetadata != null && !wasOffCluster) {
                 val creationDate = ismIndexMetadata.indexCreationDate
                 val indexUuid = ismIndexMetadata.indexUuid
                 findMatchingPolicy(lookupName, creationDate, policiesWithTemplates)