GH-420: Elasticsearch for DDEV

- Use default ES configuration by ddev-elasticsearch
- Use docker-compose.elasticsearch_extra.yaml to only override
  the image to use ES8 + install analysis-ukrainian and analysis-icu.

.ddev/addon-metadata/elasticsearch/manifest.yaml

@@ -0,0 +1,9 @@
+name: elasticsearch
+repository: ddev/ddev-elasticsearch
+version: v0.3.2
+install_date: "2024-08-13T10:51:11+03:00"
+project_files:
+    - elasticsearch/
+    - docker-compose.elasticsearch.yaml
+global_files: []
+removal_actions: []

.ddev/docker-compose.elasticsearch.yaml

@@ -0,0 +1,28 @@
+#ddev-generated
+services:
+  elasticsearch:
+    container_name: ddev-${DDEV_SITENAME}-elasticsearch
+    hostname: ${DDEV_SITENAME}-elasticsearch
+    image: elasticsearch:7.17.14
+    expose:
+      - "9200"
+      - "9300"
+    environment:
+      - cluster.name=docker-cluster
+      - discovery.type=single-node
+      - bootstrap.memory_lock=true
+      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
+      - VIRTUAL_HOST=$DDEV_HOSTNAME
+      - HTTP_EXPOSE=9200:9200
+      - HTTPS_EXPOSE=9201:9200
+    labels:
+      com.ddev.site-name: ${DDEV_SITENAME}
+      com.ddev.approot: $DDEV_APPROOT
+    volumes:
+      - elasticsearch:/usr/share/elasticsearch/data
+      - ".:/mnt/ddev_config"
+    healthcheck:
+      test: ["CMD-SHELL", "curl --fail -s elasticsearch:9200"]
+
+volumes:
+  elasticsearch:

.ddev/docker-compose.elasticsearch_extra.yaml

@@ -0,0 +1,8 @@
+# Overrides for default Elasticsearch configuration.
+services:
+  elasticsearch:
+    image: elasticsearch:8.10.2
+    volumes:
+      - ./elasticsearch/config/elasticsearch8.yml:/usr/share/elasticsearch/config/elasticsearch.yml
+    command: >
+      /bin/sh -c "./bin/elasticsearch-plugin install analysis-ukrainian analysis-icu; /usr/local/bin/docker-entrypoint.sh"

.ddev/elasticsearch/config/elasticsearch8.yml

@@ -0,0 +1,15 @@
+#ddev-generated
+# This file contains the configuration settings for Elasticsearch 8.
+# For more information, see https://www.elastic.co/guide/en/elasticsearch/reference/current/settings.html
+
+# https://www.elastic.co/guide/en/elasticsearch/reference/current/important-settings.html#cluster-name
+cluster.name: "docker-cluster"
+
+# https://www.elastic.co/guide/en/elasticsearch/reference/current/important-settings.html#network.host
+network.host: 0.0.0.0
+
+# Disable security features
+# https://www.elastic.co/guide/en/elasticsearch/reference/current/security-settings.html#general-security-settings
+xpack.security.enabled: false
+xpack.security.autoconfiguration.enabled: false
+xpack.security.enrollment.enabled: false

.ddev/elasticsearch/docker-compose.elasticsearch8.yaml

@@ -0,0 +1,6 @@
+#ddev-generated
+services:
+  elasticsearch:
+    image: elasticsearch:8.10.2
+    volumes:
+      - ./elasticsearch/config/elasticsearch8.yml:/usr/share/elasticsearch/config/elasticsearch.yml