diff --git a/.circleci/config.yml b/.circleci/config.yml
index 9723ba22..c35f70d4 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -14,10 +14,29 @@ parameters:
 jobs:
   validate:
     executor:
-      name: hmpps/java
-      tag: "19.0"
+      name: hmpps/localstack
+      jdk_tag: "19.0"
+      localstack_tag: "2.0"
+      localstack_type: "localstack"
+      services: "opensearch"
     steps:
+      - run:
+          command: |
+            while true; do
+              sleep 5
+              ps auxwwf
+              echo "======"
+            done
+          background: true
       - checkout
+      - hmpps/install_aws_cli
+      - hmpps/wait_till_ready
+      - run:
+          name: Set up opensearch domain
+          command: src/test/resources/localstack/setup-opensearch.sh
+      - hmpps/wait_till_ready:
+          port: 4566
+          host: os01.eu-west-2.opensearch.localhost.localstack.cloud
       - restore_cache:
           keys:
             - gradle-{{ checksum "build.gradle.kts" }}
diff --git a/docker-compose-test.yml b/docker-compose-test.yml
index 8e3acb21..5a668020 100644
--- a/docker-compose-test.yml
+++ b/docker-compose-test.yml
@@ -1,19 +1,17 @@
 version: "3"
 services:
-  opensearch:
-    container_name: opensearch
-    image: opensearchproject/opensearch:2.5.0
+  localstack:
+    image: localstack/localstack:2.0
     networks:
       - hmpps
-    environment:
-      - node.name=opensearch
-      - cluster.name=prisoner-search-cluster
-      - discovery.type=single-node
-      - bootstrap.memory_lock=true
-      - plugins.security.disabled=true
-      - "OPENSEARCH_JAVA_OPTS=-Xms512m -Xmx512m"
+    container_name: localstack-psi
     ports:
-      - "9200:9200"
+      - "4566:4566"
+    environment:
+      - SERVICES=opensearch
+    volumes:
+      - "$PWD/src/test/resources/localstack/setup-opensearch.sh:/etc/localstack/init/ready.d/init-aws.sh"
+      - "${LOCALSTACK_VOLUME_DIR:-./volume}:/var/lib/localstack"
 
 networks:
   hmpps:
diff --git a/src/main/kotlin/uk/gov/justice/digital/hmpps/prisonersearchindexer/health/IndexInfo.kt b/src/main/kotlin/uk/gov/justice/digital/hmpps/prisonersearchindexer/health/IndexInfo.kt
new file mode 100644
index 00000000..a5666870
--- /dev/null
+++ b/src/main/kotlin/uk/gov/justice/digital/hmpps/prisonersearchindexer/health/IndexInfo.kt
@@ -0,0 +1,17 @@
+package uk.gov.justice.digital.hmpps.prisonersearchindexer.health
+
+import org.springframework.boot.actuate.info.Info
+import org.springframework.boot.actuate.info.InfoContributor
+import org.springframework.stereotype.Component
+import uk.gov.justice.digital.hmpps.prisonersearchindexer.services.IndexStatusService
+
+@Component
+class IndexInfo(
+  private val indexStatusService: IndexStatusService,
+) : InfoContributor {
+
+  override fun contribute(builder: Info.Builder) {
+    val indexStatus = indexStatusService.getCurrentIndex()
+    builder.withDetail("index-status", indexStatus)
+  }
+}
diff --git a/src/main/kotlin/uk/gov/justice/digital/hmpps/prisonersearchindexer/model/IndexStatus.kt b/src/main/kotlin/uk/gov/justice/digital/hmpps/prisonersearchindexer/model/IndexStatus.kt
new file mode 100644
index 00000000..5b4ea36e
--- /dev/null
+++ b/src/main/kotlin/uk/gov/justice/digital/hmpps/prisonersearchindexer/model/IndexStatus.kt
@@ -0,0 +1,36 @@
+package uk.gov.justice.digital.hmpps.prisonersearchindexer.model
+
+import org.springframework.data.annotation.Id
+import org.springframework.data.elasticsearch.annotations.DateFormat
+import org.springframework.data.elasticsearch.annotations.Document
+import org.springframework.data.elasticsearch.annotations.Field
+import org.springframework.data.elasticsearch.annotations.FieldType
+import java.time.LocalDateTime
+
+@Document(indexName = "offender-index-status")
+class IndexStatus(
+  @Id
+  @Field(type = FieldType.Keyword)
+  var id: String = "STATUS",
+
+  @Field(type = FieldType.Keyword)
+  var currentIndex: SyncIndex,
+
+  @Field(type = FieldType.Date, format = [DateFormat.date_hour_minute_second])
+  var startIndexTime: LocalDateTime?,
+
+  @Field(type = FieldType.Date, format = [DateFormat.date_hour_minute_second])
+  var endIndexTime: LocalDateTime?,
+
+  @Field(type = FieldType.Boolean)
+  var inProgress: Boolean,
+
+  @Field(type = FieldType.Boolean)
+  var inError: Boolean = false,
+
+) {
+
+  fun toggleIndex() {
+    currentIndex = if (currentIndex == SyncIndex.INDEX_A) SyncIndex.INDEX_B else SyncIndex.INDEX_A
+  }
+}
diff --git a/src/main/kotlin/uk/gov/justice/digital/hmpps/prisonersearchindexer/model/SyncIndex.kt b/src/main/kotlin/uk/gov/justice/digital/hmpps/prisonersearchindexer/model/SyncIndex.kt
new file mode 100644
index 00000000..a6cbc6ad
--- /dev/null
+++ b/src/main/kotlin/uk/gov/justice/digital/hmpps/prisonersearchindexer/model/SyncIndex.kt
@@ -0,0 +1,10 @@
+package uk.gov.justice.digital.hmpps.prisonersearchindexer.model
+
+enum class SyncIndex(val indexName: String) {
+
+  INDEX_A("prisoner-search-a"), INDEX_B("prisoner-search-b");
+
+  fun otherIndex(): SyncIndex {
+    return if (this == INDEX_A) INDEX_B else INDEX_A
+  }
+}
diff --git a/src/main/kotlin/uk/gov/justice/digital/hmpps/prisonersearchindexer/repository/IndexStatusRepository.kt b/src/main/kotlin/uk/gov/justice/digital/hmpps/prisonersearchindexer/repository/IndexStatusRepository.kt
new file mode 100644
index 00000000..39c6325c
--- /dev/null
+++ b/src/main/kotlin/uk/gov/justice/digital/hmpps/prisonersearchindexer/repository/IndexStatusRepository.kt
@@ -0,0 +1,8 @@
+package uk.gov.justice.digital.hmpps.prisonersearchindexer.repository
+
+import org.springframework.data.elasticsearch.repository.ElasticsearchRepository
+import org.springframework.stereotype.Repository
+import uk.gov.justice.digital.hmpps.prisonersearchindexer.model.IndexStatus
+
+@Repository
+interface IndexStatusRepository : ElasticsearchRepository<IndexStatus, String>
diff --git a/src/main/kotlin/uk/gov/justice/digital/hmpps/prisonersearchindexer/services/IndexStatusService.kt b/src/main/kotlin/uk/gov/justice/digital/hmpps/prisonersearchindexer/services/IndexStatusService.kt
new file mode 100644
index 00000000..3b3141f2
--- /dev/null
+++ b/src/main/kotlin/uk/gov/justice/digital/hmpps/prisonersearchindexer/services/IndexStatusService.kt
@@ -0,0 +1,16 @@
+package uk.gov.justice.digital.hmpps.prisonersearchindexer.services
+
+import org.springframework.data.repository.findByIdOrNull
+import org.springframework.stereotype.Service
+import uk.gov.justice.digital.hmpps.prisonersearchindexer.model.IndexStatus
+import uk.gov.justice.digital.hmpps.prisonersearchindexer.model.SyncIndex
+import uk.gov.justice.digital.hmpps.prisonersearchindexer.repository.IndexStatusRepository
+
+@Service
+class IndexStatusService(
+  private val indexStatusRepository: IndexStatusRepository,
+) {
+
+  fun getCurrentIndex(): IndexStatus = indexStatusRepository.findByIdOrNull("STATUS")
+    ?: indexStatusRepository.save(IndexStatus("STATUS", SyncIndex.INDEX_A, null, null, false))
+}
diff --git a/src/main/resources/application-dev.yml b/src/main/resources/application-dev.yml
index e863887a..3aa291f3 100644
--- a/src/main/resources/application-dev.yml
+++ b/src/main/resources/application-dev.yml
@@ -35,4 +35,4 @@ spring:
           public-key-location: classpath:local-public-key.pub
 
 opensearch:
-  uris: http://localhost:9200
+  uris: http://os01.eu-west-2.opensearch.localhost.localstack.cloud:4566
diff --git a/src/test/kotlin/uk/gov/justice/digital/hmpps/prisonersearchindexer/integration/health/InfoTest.kt b/src/test/kotlin/uk/gov/justice/digital/hmpps/prisonersearchindexer/integration/health/InfoTest.kt
index be541aa1..2ac19dd2 100644
--- a/src/test/kotlin/uk/gov/justice/digital/hmpps/prisonersearchindexer/integration/health/InfoTest.kt
+++ b/src/test/kotlin/uk/gov/justice/digital/hmpps/prisonersearchindexer/integration/health/InfoTest.kt
@@ -10,8 +10,7 @@ class InfoTest : IntegrationTestBase() {
 
   @Test
   fun `Info page is accessible`() {
-    webTestClient.get()
-      .uri("/info")
+    webTestClient.get().uri("/info")
       .exchange()
       .expectStatus()
       .isOk
@@ -28,4 +27,15 @@ class InfoTest : IntegrationTestBase() {
         assertThat(it).startsWith(LocalDateTime.now().format(DateTimeFormatter.ISO_DATE))
       }
   }
+
+  @Test
+  fun `Info page reports index status`() {
+    webTestClient.get().uri("/info")
+      .exchange()
+      .expectStatus()
+      .isOk
+      .expectBody()
+      .jsonPath("index-status.id").isEqualTo("STATUS")
+      .jsonPath("index-status.inProgress").isEqualTo("false")
+  }
 }
diff --git a/src/test/resources/application-test.yml b/src/test/resources/application-test.yml
index ae1d0326..8b324603 100644
--- a/src/test/resources/application-test.yml
+++ b/src/test/resources/application-test.yml
@@ -27,3 +27,6 @@ incentives:
   client:
     id: incentives-api
     secret: clientsecret
+
+opensearch:
+  uris: http://os01.eu-west-2.opensearch.localhost.localstack.cloud:4566
diff --git a/src/test/resources/localstack/setup-opensearch.sh b/src/test/resources/localstack/setup-opensearch.sh
new file mode 100755
index 00000000..df0db6fa
--- /dev/null
+++ b/src/test/resources/localstack/setup-opensearch.sh
@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+set -e
+export TERM=ansi
+export AWS_ACCESS_KEY_ID=foobar
+export AWS_SECRET_ACCESS_KEY=foobar
+export AWS_DEFAULT_REGION=eu-west-2
+
+aws --endpoint-url=http://localhost:4566 opensearch create-domain --domain-name os01
+
+echo "OpenSearch configured. Please wait until 'cluster on http://127.0.0.1:xxxxx is ready"