Migrate to OpenSearch

config/runtime.exs

@@ -14,7 +14,7 @@ config :philomena,
   anonymous_name_salt: System.fetch_env!("ANONYMOUS_NAME_SALT"),
   hcaptcha_secret_key: System.fetch_env!("HCAPTCHA_SECRET_KEY"),
   hcaptcha_site_key: System.fetch_env!("HCAPTCHA_SITE_KEY"),
-  elasticsearch_url: System.get_env("ELASTICSEARCH_URL", "http://localhost:9200"),
+  opensearch_url: System.get_env("OPENSEARCH_URL", "https://admin:admin@localhost:9200"),
   advert_file_root: System.fetch_env!("ADVERT_FILE_ROOT"),
   avatar_file_root: System.fetch_env!("AVATAR_FILE_ROOT"),
   badge_file_root: System.fetch_env!("BADGE_FILE_ROOT"),
@@ -90,6 +90,10 @@ config :philomena, :s3_secondary_options,
 
 config :philomena, :s3_secondary_bucket, System.get_env("ALT_S3_BUCKET")
 
+# Don't bail on OpenSearch's self-signed certificate
+config :elastix,
+  httpoison_options: [ssl: [verify: :verify_none]]
+
 config :ex_aws, :hackney_opts,
   timeout: 180_000,
   recv_timeout: 180_000,

docker-compose.yml

@@ -1,7 +1,7 @@
 version: '3'
 volumes:
   postgres_data: {}
-  elastic_data: {}
+  opensearch_data: {}
 
 services:
   app:
@@ -27,7 +27,7 @@ services:
       - IMAGE_URL_ROOT=/img
       - BADGE_URL_ROOT=/badge-img
       - TAG_URL_ROOT=/tag-img
-      - ELASTICSEARCH_URL=http://elasticsearch:9200
+      - OPENSEARCH_URL=https://admin:admin@opensearch:9200
       - REDIS_HOST=redis
       - DATABASE_URL=ecto://postgres:postgres@postgres/philomena_dev
       - CDN_HOST=localhost
@@ -46,7 +46,7 @@ services:
       - .:/srv/philomena
     depends_on:
       - postgres
-      - elasticsearch
+      - opensearch
       - redis
 
   postgres:
@@ -58,10 +58,10 @@ services:
     logging:
       driver: "none"
 
-  elasticsearch:
-    image: elasticsearch:7.9.3
+  opensearch:
+    image: opensearchproject/opensearch:2.6.0
     volumes:
-      - elastic_data:/usr/share/elasticsearch/data
+      - opensearch_data:/usr/share/opensearch/data
     logging:
       driver: "none"
     environment:

docker/app/run-development

@@ -34,11 +34,11 @@ npm install
 # Always install mix dependencies
 (cd /srv/philomena && mix deps.get)
 
-# Sleep to allow Elasticsearch to finish initializing
+# Sleep to allow OpenSearch to finish initializing
 # if it's not done doing whatever it does yet
-echo -n "Waiting for Elasticsearch"
+echo -n "Waiting for OpenSearch"
 
-until wget -qO - elasticsearch:9200; do
+until wget --no-check-certificate -qO - https://admin:admin@opensearch:9200; do
   echo -n "."
   sleep 2
 done

lib/philomena/elasticsearch.ex

@@ -30,7 +30,7 @@ defmodule Philomena.Elasticsearch do
   defp index_for(Filter), do: FilterIndex
 
   defp elastic_url do
-    Application.get_env(:philomena, :elasticsearch_url)
+    Application.get_env(:philomena, :opensearch_url)
   end
 
   def create_index!(module) do