Rest APIs Backward Compatibility

src/main/kotlin/org/opensearch/indexmanagement/IndexManagementPlugin.kt

@@ -150,14 +150,20 @@ internal class IndexManagementPlugin : JobSchedulerExtension, NetworkPlugin, Act
 
     companion object {
         const val PLUGIN_NAME = "opendistro-im"
-        const val OPEN_DISTRO_BASE_URI = "/_opendistro"
-        const val ISM_BASE_URI = "$OPEN_DISTRO_BASE_URI/_ism"
-        const val ROLLUP_BASE_URI = "$OPEN_DISTRO_BASE_URI/_rollup"
+        const val PLUGINS_BASE_URI = "/_plugins"
+        const val ISM_BASE_URI = "$PLUGINS_BASE_URI/_ism"
+        const val ROLLUP_BASE_URI = "$PLUGINS_BASE_URI/_rollup"
         const val POLICY_BASE_URI = "$ISM_BASE_URI/policies"
         const val ROLLUP_JOBS_BASE_URI = "$ROLLUP_BASE_URI/jobs"
         const val INDEX_MANAGEMENT_INDEX = ".opendistro-ism-config"
         const val INDEX_MANAGEMENT_JOB_TYPE = "opendistro-index-management"
         const val INDEX_STATE_MANAGEMENT_HISTORY_TYPE = "managed_index_meta_data"
+
+        const val OPEN_DISTRO_BASE_URI = "/_opendistro"
+        const val LEGACY_ISM_BASE_URI = "$OPEN_DISTRO_BASE_URI/_ism"
+        const val LEGACY_ROLLUP_BASE_URI = "$OPEN_DISTRO_BASE_URI/_rollup"
+        const val LEGACY_POLICY_BASE_URI = "$LEGACY_ISM_BASE_URI/policies"
+        const val LEGACY_ROLLUP_JOBS_BASE_URI = "$LEGACY_ROLLUP_BASE_URI/jobs"
     }
 
     override fun getJobIndex(): String = INDEX_MANAGEMENT_INDEX

src/main/kotlin/org/opensearch/indexmanagement/indexstatemanagement/resthandler/RestAddPolicyAction.kt

@@ -32,9 +32,11 @@ import org.opensearch.indexmanagement.indexstatemanagement.transport.action.addp
 import org.opensearch.client.node.NodeClient
 import org.opensearch.common.Strings
 import org.opensearch.common.xcontent.XContentHelper
+import org.opensearch.indexmanagement.IndexManagementPlugin.Companion.LEGACY_ISM_BASE_URI
 import org.opensearch.rest.BaseRestHandler
 import org.opensearch.rest.BaseRestHandler.RestChannelConsumer
 import org.opensearch.rest.RestHandler.Route
+import org.opensearch.rest.RestHandler.ReplacedRoute
 import org.opensearch.rest.RestRequest
 import org.opensearch.rest.RestRequest.Method.POST
 import org.opensearch.rest.action.RestToXContentListener
@@ -45,9 +47,19 @@ class RestAddPolicyAction : BaseRestHandler() {
     override fun getName(): String = "add_policy_action"
 
     override fun routes(): List<Route> {
+        return emptyList()
+    }
+
+    override fun replacedRoutes(): List<ReplacedRoute> {
         return listOf(
-            Route(POST, ADD_POLICY_BASE_URI),
-            Route(POST, "$ADD_POLICY_BASE_URI/{index}")
+            ReplacedRoute(
+                POST, ADD_POLICY_BASE_URI,
+                POST, LEGACY_ADD_POLICY_BASE_URI
+            ),
+            ReplacedRoute(
+                POST, "$ADD_POLICY_BASE_URI/{index}",
+                POST, "$LEGACY_ADD_POLICY_BASE_URI/{index}"
+            )
         )
     }
 
@@ -77,5 +89,6 @@ class RestAddPolicyAction : BaseRestHandler() {
 
     companion object {
         const val ADD_POLICY_BASE_URI = "$ISM_BASE_URI/add"
+        const val LEGACY_ADD_POLICY_BASE_URI = "$LEGACY_ISM_BASE_URI/add"
     }
 }

src/main/kotlin/org/opensearch/indexmanagement/indexstatemanagement/resthandler/RestChangePolicyAction.kt

@@ -35,9 +35,11 @@ import org.opensearch.client.node.NodeClient
 import org.opensearch.common.Strings
 import org.opensearch.common.xcontent.XContentParser.Token
 import org.opensearch.common.xcontent.XContentParserUtils.ensureExpectedToken
+import org.opensearch.indexmanagement.IndexManagementPlugin.Companion.LEGACY_ISM_BASE_URI
 import org.opensearch.rest.BaseRestHandler
 import org.opensearch.rest.BaseRestHandler.RestChannelConsumer
 import org.opensearch.rest.RestHandler.Route
+import org.opensearch.rest.RestHandler.ReplacedRoute
 import org.opensearch.rest.RestRequest
 import org.opensearch.rest.RestRequest.Method.POST
 import org.opensearch.rest.action.RestToXContentListener
@@ -48,9 +50,19 @@ class RestChangePolicyAction : BaseRestHandler() {
     private val log = LogManager.getLogger(javaClass)
 
     override fun routes(): List<Route> {
+        return emptyList()
+    }
+
+    override fun replacedRoutes(): List<ReplacedRoute> {
         return listOf(
-            Route(POST, CHANGE_POLICY_BASE_URI),
-            Route(POST, "$CHANGE_POLICY_BASE_URI/{index}")
+            ReplacedRoute(
+                POST, CHANGE_POLICY_BASE_URI,
+                POST, LEGACY_CHANGE_POLICY_BASE_URI
+            ),
+            ReplacedRoute(
+                POST, "$CHANGE_POLICY_BASE_URI/{index}",
+                POST, "$LEGACY_CHANGE_POLICY_BASE_URI/{index}"
+            )
         )
     }
 
@@ -76,6 +88,7 @@ class RestChangePolicyAction : BaseRestHandler() {
 
     companion object {
         const val CHANGE_POLICY_BASE_URI = "$ISM_BASE_URI/change_policy"
+        const val LEGACY_CHANGE_POLICY_BASE_URI = "$LEGACY_ISM_BASE_URI/change_policy"
         const val INDEX_NOT_MANAGED = "This index is not being managed"
         const val INDEX_IN_TRANSITION = "Cannot change policy while transitioning to new state"
     }

src/main/kotlin/org/opensearch/indexmanagement/indexstatemanagement/resthandler/RestDeletePolicyAction.kt

@@ -32,8 +32,10 @@ import org.opensearch.indexmanagement.indexstatemanagement.transport.action.dele
 import org.opensearch.indexmanagement.util.REFRESH
 import org.opensearch.action.support.WriteRequest.RefreshPolicy
 import org.opensearch.client.node.NodeClient
+import org.opensearch.indexmanagement.IndexManagementPlugin.Companion.LEGACY_POLICY_BASE_URI
 import org.opensearch.rest.BaseRestHandler
 import org.opensearch.rest.RestHandler.Route
+import org.opensearch.rest.RestHandler.ReplacedRoute
 import org.opensearch.rest.RestRequest
 import org.opensearch.rest.RestRequest.Method.DELETE
 import org.opensearch.rest.action.RestStatusToXContentListener
@@ -42,8 +44,15 @@ import java.io.IOException
 class RestDeletePolicyAction : BaseRestHandler() {
 
     override fun routes(): List<Route> {
+        return emptyList()
+    }
+
+    override fun replacedRoutes(): List<ReplacedRoute> {
         return listOf(
-            Route(DELETE, "$POLICY_BASE_URI/{policyID}")
+            ReplacedRoute(
+                DELETE, "$POLICY_BASE_URI/{policyID}",
+                DELETE, "$LEGACY_POLICY_BASE_URI/{policyID}"
+            )
         )
     }
 

src/main/kotlin/org/opensearch/indexmanagement/indexstatemanagement/resthandler/RestExplainAction.kt

@@ -39,9 +39,11 @@ import org.apache.logging.log4j.LogManager
 import org.opensearch.action.support.master.MasterNodeRequest
 import org.opensearch.client.node.NodeClient
 import org.opensearch.common.Strings
+import org.opensearch.indexmanagement.IndexManagementPlugin.Companion.LEGACY_ISM_BASE_URI
 import org.opensearch.rest.BaseRestHandler
 import org.opensearch.rest.BaseRestHandler.RestChannelConsumer
 import org.opensearch.rest.RestHandler.Route
+import org.opensearch.rest.RestHandler.ReplacedRoute
 import org.opensearch.rest.RestRequest
 import org.opensearch.rest.RestRequest.Method.GET
 import org.opensearch.rest.action.RestToXContentListener
@@ -52,12 +54,23 @@ class RestExplainAction : BaseRestHandler() {
 
     companion object {
         const val EXPLAIN_BASE_URI = "$ISM_BASE_URI/explain"
+        const val LEGACY_EXPLAIN_BASE_URI = "$LEGACY_ISM_BASE_URI/explain"
     }
 
     override fun routes(): List<Route> {
+        return emptyList()
+    }
+
+    override fun replacedRoutes(): List<ReplacedRoute> {
         return listOf(
-            Route(GET, EXPLAIN_BASE_URI),
-            Route(GET, "$EXPLAIN_BASE_URI/{index}")
+            ReplacedRoute(
+                GET, EXPLAIN_BASE_URI,
+                GET, LEGACY_EXPLAIN_BASE_URI
+            ),
+            ReplacedRoute(
+                GET, "$EXPLAIN_BASE_URI/{index}",
+                GET, "$LEGACY_EXPLAIN_BASE_URI/{index}"
+            )
         )
     }
 

src/main/kotlin/org/opensearch/indexmanagement/indexstatemanagement/resthandler/RestGetPolicyAction.kt

@@ -39,9 +39,12 @@ import org.opensearch.indexmanagement.indexstatemanagement.util.DEFAULT_QUERY_ST
 import org.opensearch.indexmanagement.indexstatemanagement.util.DEFAULT_SORT_ORDER
 import org.apache.logging.log4j.LogManager
 import org.opensearch.client.node.NodeClient
+import org.opensearch.indexmanagement.IndexManagementPlugin.Companion.LEGACY_POLICY_BASE_URI
+import org.opensearch.indexmanagement.IndexManagementPlugin.Companion.LEGACY_ROLLUP_BASE_URI
 import org.opensearch.rest.BaseRestHandler
 import org.opensearch.rest.BaseRestHandler.RestChannelConsumer
 import org.opensearch.rest.RestHandler.Route
+import org.opensearch.rest.RestHandler.ReplacedRoute
 import org.opensearch.rest.RestRequest
 import org.opensearch.rest.RestRequest.Method.GET
 import org.opensearch.rest.RestRequest.Method.HEAD
@@ -54,10 +57,23 @@ private val log = LogManager.getLogger(RestGetPolicyAction::class.java)
 class RestGetPolicyAction : BaseRestHandler() {
 
     override fun routes(): List<Route> {
+        return emptyList()
+    }
+
+    override fun replacedRoutes(): List<ReplacedRoute> {
         return listOf(
-            Route(GET, POLICY_BASE_URI),
-            Route(GET, "$POLICY_BASE_URI/{policyID}"),
-            Route(HEAD, "$POLICY_BASE_URI/{policyID}")
+            ReplacedRoute(
+                GET, POLICY_BASE_URI,
+                GET, LEGACY_ROLLUP_BASE_URI
+            ),
+            ReplacedRoute(
+                GET, "$POLICY_BASE_URI/{policyID}",
+                GET, "$LEGACY_POLICY_BASE_URI/{policyID}"
+            ),
+            ReplacedRoute(
+                HEAD, "$POLICY_BASE_URI/{policyID}",
+                HEAD, "$LEGACY_POLICY_BASE_URI/{policyID}"
+            )
         )
     }
 

src/main/kotlin/org/opensearch/indexmanagement/indexstatemanagement/resthandler/RestIndexPolicyAction.kt

@@ -44,10 +44,12 @@ import org.opensearch.cluster.service.ClusterService
 import org.opensearch.common.settings.Settings
 import org.opensearch.common.xcontent.ToXContent
 import org.opensearch.index.seqno.SequenceNumbers
+import org.opensearch.indexmanagement.IndexManagementPlugin.Companion.LEGACY_POLICY_BASE_URI
 import org.opensearch.rest.BaseRestHandler
 import org.opensearch.rest.BaseRestHandler.RestChannelConsumer
 import org.opensearch.rest.BytesRestResponse
 import org.opensearch.rest.RestHandler.Route
+import org.opensearch.rest.RestHandler.ReplacedRoute
 import org.opensearch.rest.RestRequest
 import org.opensearch.rest.RestRequest.Method.PUT
 import org.opensearch.rest.RestResponse
@@ -70,9 +72,19 @@ class RestIndexPolicyAction(
     }
 
     override fun routes(): List<Route> {
+        return emptyList()
+    }
+
+    override fun replacedRoutes(): List<ReplacedRoute> {
         return listOf(
-            Route(PUT, POLICY_BASE_URI),
-            Route(PUT, "$POLICY_BASE_URI/{policyID}")
+            ReplacedRoute(
+                PUT, POLICY_BASE_URI,
+                PUT, LEGACY_POLICY_BASE_URI
+            ),
+            ReplacedRoute(
+                PUT, "$POLICY_BASE_URI/{policyID}",
+                PUT, "$LEGACY_POLICY_BASE_URI/{policyID}"
+            )
         )
     }
 

src/main/kotlin/org/opensearch/indexmanagement/indexstatemanagement/resthandler/RestRemovePolicyAction.kt

@@ -31,8 +31,10 @@ import org.opensearch.indexmanagement.indexstatemanagement.transport.action.remo
 import org.opensearch.indexmanagement.indexstatemanagement.transport.action.removepolicy.RemovePolicyRequest
 import org.opensearch.client.node.NodeClient
 import org.opensearch.common.Strings
+import org.opensearch.indexmanagement.IndexManagementPlugin.Companion.LEGACY_ISM_BASE_URI
 import org.opensearch.rest.BaseRestHandler
 import org.opensearch.rest.RestHandler.Route
+import org.opensearch.rest.RestHandler.ReplacedRoute
 import org.opensearch.rest.RestRequest
 import org.opensearch.rest.RestRequest.Method.POST
 import org.opensearch.rest.action.RestToXContentListener
@@ -41,9 +43,19 @@ import java.io.IOException
 class RestRemovePolicyAction : BaseRestHandler() {
 
     override fun routes(): List<Route> {
+        return emptyList()
+    }
+
+    override fun replacedRoutes(): List<ReplacedRoute> {
         return listOf(
-            Route(POST, REMOVE_POLICY_BASE_URI),
-            Route(POST, "$REMOVE_POLICY_BASE_URI/{index}")
+            ReplacedRoute(
+                POST, REMOVE_POLICY_BASE_URI,
+                POST, LEGACY_REMOVE_POLICY_BASE_URI
+            ),
+            ReplacedRoute(
+                POST, "$REMOVE_POLICY_BASE_URI/{index}",
+                POST, "$LEGACY_REMOVE_POLICY_BASE_URI/{index}"
+            )
         )
     }
 
@@ -67,5 +79,6 @@ class RestRemovePolicyAction : BaseRestHandler() {
 
     companion object {
         const val REMOVE_POLICY_BASE_URI = "$ISM_BASE_URI/remove"
+        const val LEGACY_REMOVE_POLICY_BASE_URI = "$LEGACY_ISM_BASE_URI/remove"
     }
 }

src/main/kotlin/org/opensearch/indexmanagement/indexstatemanagement/resthandler/RestRetryFailedManagedIndexAction.kt

@@ -34,9 +34,11 @@ import org.opensearch.action.support.master.MasterNodeRequest.DEFAULT_MASTER_NOD
 import org.opensearch.client.node.NodeClient
 import org.opensearch.common.Strings
 import org.opensearch.common.xcontent.XContentHelper
+import org.opensearch.indexmanagement.IndexManagementPlugin.Companion.LEGACY_ISM_BASE_URI
 import org.opensearch.rest.BaseRestHandler
 import org.opensearch.rest.BaseRestHandler.RestChannelConsumer
 import org.opensearch.rest.RestHandler.Route
+import org.opensearch.rest.RestHandler.ReplacedRoute
 import org.opensearch.rest.RestRequest
 import org.opensearch.rest.RestRequest.Method.POST
 import org.opensearch.rest.action.RestToXContentListener
@@ -46,9 +48,19 @@ class RestRetryFailedManagedIndexAction : BaseRestHandler() {
     private val log = LogManager.getLogger(javaClass)
 
     override fun routes(): List<Route> {
+        return emptyList()
+    }
+
+    override fun replacedRoutes(): List<ReplacedRoute> {
         return listOf(
-            Route(POST, RETRY_BASE_URI),
-            Route(POST, "$RETRY_BASE_URI/{index}")
+            ReplacedRoute(
+                POST, RETRY_BASE_URI,
+                POST, LEGACY_RETRY_BASE_URI
+            ),
+            ReplacedRoute(
+                POST, "$RETRY_BASE_URI/{index}",
+                POST, "$LEGACY_RETRY_BASE_URI/{index}"
+            )
         )
     }
 
@@ -78,5 +90,6 @@ class RestRetryFailedManagedIndexAction : BaseRestHandler() {
 
     companion object {
         const val RETRY_BASE_URI = "$ISM_BASE_URI/retry"
+        const val LEGACY_RETRY_BASE_URI = "$LEGACY_ISM_BASE_URI/retry"
     }
 }

src/main/kotlin/org/opensearch/indexmanagement/refreshanalyzer/RestRefreshSearchAnalyzerAction.kt

@@ -29,8 +29,10 @@ package org.opensearch.indexmanagement.refreshanalyzer
 import org.opensearch.indexmanagement.IndexManagementPlugin.Companion.OPEN_DISTRO_BASE_URI
 import org.opensearch.client.node.NodeClient
 import org.opensearch.common.Strings
+import org.opensearch.indexmanagement.IndexManagementPlugin.Companion.PLUGINS_BASE_URI
 import org.opensearch.rest.BaseRestHandler
 import org.opensearch.rest.RestHandler.Route
+import org.opensearch.rest.RestHandler.ReplacedRoute
 import org.opensearch.rest.RestRequest
 import org.opensearch.rest.RestRequest.Method.POST
 import org.opensearch.rest.action.RestToXContentListener
@@ -41,9 +43,19 @@ class RestRefreshSearchAnalyzerAction : BaseRestHandler() {
     override fun getName(): String = "refresh_search_analyzer_action"
 
     override fun routes(): List<Route> {
+        return emptyList()
+    }
+
+    override fun replacedRoutes(): List<ReplacedRoute> {
         return listOf(
-                Route(POST, REFRESH_SEARCH_ANALYZER_BASE_URI),
-                Route(POST, "$REFRESH_SEARCH_ANALYZER_BASE_URI/{index}")
+            ReplacedRoute(
+                POST, REFRESH_SEARCH_ANALYZER_BASE_URI,
+                POST, LEGACY_REFRESH_SEARCH_ANALYZER_BASE_URI
+            ),
+            ReplacedRoute(
+                POST, "$REFRESH_SEARCH_ANALYZER_BASE_URI/{index}",
+                POST, "$LEGACY_REFRESH_SEARCH_ANALYZER_BASE_URI/{index}"
+            )
         )
     }
 
@@ -67,6 +79,7 @@ class RestRefreshSearchAnalyzerAction : BaseRestHandler() {
     }
 
     companion object {
-        const val REFRESH_SEARCH_ANALYZER_BASE_URI = "$OPEN_DISTRO_BASE_URI/_refresh_search_analyzers"
+        const val REFRESH_SEARCH_ANALYZER_BASE_URI = "$PLUGINS_BASE_URI/_refresh_search_analyzers"
+        const val LEGACY_REFRESH_SEARCH_ANALYZER_BASE_URI = "$OPEN_DISTRO_BASE_URI/_refresh_search_analyzers"
     }
 }

src/main/kotlin/org/opensearch/indexmanagement/rollup/resthandler/RestDeleteRollupAction.kt

@@ -32,8 +32,10 @@ import org.opensearch.indexmanagement.rollup.action.delete.DeleteRollupRequest
 import org.opensearch.indexmanagement.util.REFRESH
 import org.opensearch.action.support.WriteRequest.RefreshPolicy
 import org.opensearch.client.node.NodeClient
+import org.opensearch.indexmanagement.IndexManagementPlugin.Companion.LEGACY_ROLLUP_JOBS_BASE_URI
 import org.opensearch.rest.BaseRestHandler
 import org.opensearch.rest.RestHandler.Route
+import org.opensearch.rest.RestHandler.ReplacedRoute
 import org.opensearch.rest.RestRequest
 import org.opensearch.rest.RestRequest.Method.DELETE
 import org.opensearch.rest.action.RestToXContentListener
@@ -42,8 +44,15 @@ import java.io.IOException
 class RestDeleteRollupAction : BaseRestHandler() {
 
     override fun routes(): List<Route> {
+        return emptyList()
+    }
+
+    override fun replacedRoutes(): List<ReplacedRoute> {
         return listOf(
-            Route(DELETE, "$ROLLUP_JOBS_BASE_URI/{rollupID}")
+            ReplacedRoute(
+                DELETE, "$ROLLUP_JOBS_BASE_URI/{rollupID}",
+                DELETE, "$LEGACY_ROLLUP_JOBS_BASE_URI/{rollupID}"
+            )
         )
     }