feat: Support Password Access for ElasticSearch (#1072)

### What problem does this PR solve?

Using password authentication to access ElasticSearch is essential,
especially in a production environment.

This PR will enable password access support.

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

docker/.env

@@ -1,12 +1,13 @@
 # Version of Elastic products
 STACK_VERSION=8.11.3
 
-# Set the cluster name
-CLUSTER_NAME=rag_flow
 
 # Port to expose Elasticsearch HTTP API to the host
 ES_PORT=1200
 
+# Set the Elasticsearch password
+ELASTIC_PASSWORD=infini_rag_flow
+
 # Port to expose Kibana to the host
 KIBANA_PORT=6601
 

docker/docker-compose-base.yml

@@ -8,12 +8,12 @@ services:
       - ${ES_PORT}:9200
     environment:
       - node.name=es01
-      - cluster.name=${CLUSTER_NAME}
-      - cluster.initial_master_nodes=es01
       - ELASTIC_PASSWORD=${ELASTIC_PASSWORD}
       - bootstrap.memory_lock=false
-      - xpack.security.enabled=false
-      - cluster.max_shards_per_node=4096
+      - discovery.type=single-node
+      - xpack.security.enabled=true
+      - xpack.security.http.ssl.enabled=false
+      - xpack.security.transport.ssl.enabled=false
       - TZ=${TIMEZONE}
     mem_limit: ${MEM_LIMIT}
     ulimits:

docker/service_conf.yaml

@@ -15,6 +15,8 @@ minio:
   host: 'minio:9000'
 es:
   hosts: 'http://es01:9200'
+  username: 'elastic'
+  password: 'infini_rag_flow'
 redis:
   db: 1
   password: 'infini_rag_flow'