Switch Docker File to Cloud Mode

packages/seal-solr-adapter/README.md

@@ -7,7 +7,7 @@
 <br />
 <br />
 
-The `SolrAdapter` write the documents into a [Apache Solr](https://github.com/apache/solr) server instance.
+The `SolrAdapter` write the documents into a [Apache Solr](https://github.com/apache/solr) server instance. The Apache Solr server is running in the [`cloud mode`](https://solr.apache.org/guide/solr/latest/getting-started/tutorial-solrcloud.html) as we require to use collections for indexes.
 
 > **Note**:
 > This is part of the `schranz-search/schranz-search` project create issues in the [main repository](https://github.com/schranz-search/schranz-search).
@@ -34,7 +34,7 @@ use Solr\Client;
 use Schranz\Search\SEAL\Adapter\Solr\SolrAdapter;
 use Schranz\Search\SEAL\Engine;
 
-$client = new Client('http://127.0.0.1:7700');
+$client = new Client('http://127.0.0.1:8983');
 
 $engine = new Engine(
     new SolrAdapter($client),

packages/seal-solr-adapter/docker-compose.yml

@@ -1,13 +1,25 @@
+version: '3'
 services:
   solr:
-    image: solr:9
+    image: "solr:9"
     ports:
      - "8983:8983"
+     - "9983:9983"
+    command: solr -f -cloud
+    healthcheck:
+      test: ["CMD-SHELL", "curl --silent --fail localhost:8983 || exit 1"]
+      interval: 5s
+      timeout: 5s
+      retries: 10
     volumes:
       - solr-data:/var/solr
-    command:
-      - solr-precreate
-      - gettingstarted
+
+  zookeeper:
+    image: "solr:9"
+    depends_on:
+      - "solr"
+    network_mode: "service:solr"
+    command: bash -c "set -x; export; wait-for-solr.sh; solr zk -z localhost:9983 upconfig -n default -d /opt/solr/server/solr/configsets/_default; tail -f /dev/null"
 
 volumes:
   solr-data: