fix: removal of OpenSearch

.env

@@ -22,7 +22,6 @@ CAMUNDA_WEB_MODELER_VERSION=8.6.4
 # renovate: datasource=docker depName=elasticsearch
 ELASTIC_VERSION=8.16.1
 KEYCLOAK_SERVER_VERSION=24.0.5
-OPENSEARCH_VERSION=2.16.0
 # renovate: datasource=docker depName=axllent/mailpit
 MAILPIT_VERSION=v1.21.5
 POSTGRES_VERSION=14.5-alpine
@@ -46,8 +45,3 @@ RESOURCE_AUTHORIZATIONS_ENABLED=false
 #  ZEEBE_AUTHENTICATION_MODE=identity
 #
 MULTI_TENANCY_ENABLED=false
-
-OPENSEARCH_INITIAL_ADMIN_PASSWORD=OpenSearch_Admin1234!
-
-# search engine app: opensearch or elasticsearch
-SEARCH_DB=elasticsearch

.github/workflows/template-deploy.yaml

@@ -19,11 +19,6 @@ on:
         description: runs a single test
         required: false
         type: string
-      search_db:
-        description: elasticsearch or opensearch
-        required: false
-        default: elasticsearch
-        type: string
 
 jobs:
   test_compose_deploy:
@@ -39,10 +34,6 @@ jobs:
              sudo killall xsp4 || true
 
       - uses: actions/checkout@v4
-      - name: change search db
-        if: ${{ contains(inputs.search_db, 'opensearch') }}
-        run: |
-          sudo sed -i 's/SEARCH_DB=elasticsearch/SEARCH_DB=opensearch/g' .env
 
       - name: Login to private registry
         if: ${{ inputs.directory != 'docker-compose/camunda-8.6' }}

.github/workflows/test-default.yaml

@@ -11,7 +11,7 @@ jobs:
           - compose_args: "-f docker-compose.yaml"
             run_e2e_tests: false
             directory: ""
-          - compose_args: "--profile full"
+          - compose_args: ""
             run_e2e_tests: false
             directory: "docker-compose/camunda-8.6"
     uses: ./.github/workflows/template-deploy.yaml

.github/workflows/test-modeler.yaml

@@ -12,7 +12,7 @@ jobs:
           - compose_args: "-f docker-compose.yaml -f docker-compose-web-modeler.yaml"
             run_e2e_tests: true
             directory: ""
-          - compose_args: "--profile modeling"
+          - compose_args: "-f docker-compose.yaml -f docker-compose-web-modeler.yaml"
             run_e2e_tests: true
             run_single_test: "web_modeler_login.spec.ts"
             directory: "docker-compose/camunda-8.6"

README.md

@@ -39,7 +39,7 @@ The full environment contains these components:
 - Connectors
 - Optimize
 - Identity
-- Elasticsearch/Opensearch
+- Elasticsearch
 - Keycloak
 - PostgreSQL
 
@@ -80,13 +80,6 @@ If Optimize, Identity, and Keycloak are not needed you can use the [docker-compo
 ```
 docker compose -f docker-compose-core.yaml up -d
 ```
-**OR**
-
-Set parameter ```SEARCH_DB=opensearch``` in the file ```.env``` if you want to use OpenSearch instead of ElasticSearch
-```
-docker compose -f docker-compose-core.yaml --profile opensearch up -d
-```
-
 ### Deploying BPMN diagrams
 
 In addition to the local environment setup with docker compose, use the [Camunda Desktop Modeler](#desktop-modeler) to locally model BPMN diagrams for execution and directly deploy them to your local environment.
@@ -173,16 +166,10 @@ $ docker login registry.camunda.cloud
 Username: your_username
 Password: ******
 Login Succeeded
-```
-
-#### To run Camunda Platform with Elasticsearch execute this commands
-
-1. Edit ```.env``` file and set parameter ```SEARCH_DB=elasticserach``` (this default value)
-2. Run command
-```
 $ docker compose -f docker-compose.yaml -f docker-compose-web-modeler.yaml up -d
 ```
-3. To tear down the whole environment with ```ElasticSearch``` run the following command
+
+### To tear down the whole environment run the following command
 
 ```
 $ docker compose -f docker-compose.yaml -f docker-compose-web-modeler.yaml down -v
@@ -195,19 +182,6 @@ Alternatively, if you want to keep the data run:
 $ docker compose -f docker-compose.yaml -f docker-compose-web-modeler.yaml down
 ```
 
-To run Camunda Platform with ```OpenSearch``` execute this commands
-
-1. Edit ```.env``` file and set parameter ```SEARCH_DB=opensearch```
-2. Run command
-```
-$ docker compose -f docker-compose.yaml -f docker-compose-web-modeler.yaml --profile opensearch up -d
-```
-3. To tear down the whole environment with Elasticsearch run the following command (-v is optional flag. Use it, if you want to delete all the data)
-
-```
-$ docker compose -f docker-compose.yaml -f docker-compose-web-modeler.yaml --profile opensearch down -v
-```
-
 ### Login
 You can access Web Modeler Self-Managed and log in with the user `demo` and password `demo` at [http://localhost:8070](http://localhost:8070).
 

docker-compose-core.yaml

@@ -10,25 +10,19 @@
 # See docker-compose.yml for a configuration that also includes Optimize, Identity, and Keycloak.
 
 services:
-  init: # recommended config https://opensearch.org/docs/1.1/opensearch/install/important-settings/
-    image: bash
-    profiles: ["opensearch"]
-    privileged: true
-    user: root
-    command: [ "sysctl", "-w", "vm.max_map_count=262144" ]
-
   zeebe: # https://docs.camunda.io/docs/self-managed/platform-deployment/docker/#zeebe
     image: camunda/zeebe:${CAMUNDA_PLATFORM_VERSION}
     container_name: zeebe
-    profiles: ["", "opensearch"]
     ports:
       - "26500:26500"
       - "9600:9600"
       - "8088:8080"
-    env_file:
-      - .env.${SEARCH_DB}.core
     environment: # https://docs.camunda.io/docs/self-managed/zeebe-deployment/configuration/environment-variables/
       # allow running with low disk space
+      - ZEEBE_BROKER_EXPORTERS_ELASTICSEARCH_CLASSNAME=io.camunda.zeebe.exporter.ElasticsearchExporter
+      - ZEEBE_BROKER_EXPORTERS_ELASTICSEARCH_ARGS_URL=http://elasticsearch:9200
+      # default is 1000, see here: https://github.com/camunda/zeebe/blob/main/exporters/elasticsearch-exporter/src/main/java/io/camunda/zeebe/exporter/ElasticsearchExporterConfiguration.java#L259
+      - ZEEBE_BROKER_EXPORTERS_ELASTICSEARCH_ARGS_BULK_SIZE=1
       - ZEEBE_BROKER_DATA_DISKUSAGECOMMANDWATERMARK=0.998
       - ZEEBE_BROKER_DATA_DISKUSAGEREPLICATIONWATERMARK=0.999
       - "JAVA_TOOL_OPTIONS=-Xms512m -Xmx512m"
@@ -44,18 +38,17 @@ services:
     networks:
       - camunda-platform
     depends_on:
-      - ${SEARCH_DB}
+      - elasticsearch
 
   operate: # https://docs.camunda.io/docs/self-managed/platform-deployment/docker/#operate
     image: camunda/operate:${CAMUNDA_OPERATE_VERSION}
     container_name: operate
-    profiles: ["", "opensearch"]
     ports:
       - "8081:8080"
-    env_file:
-      - .env.${SEARCH_DB}.core
     environment: # https://docs.camunda.io/docs/self-managed/operate-deployment/configuration/
       - CAMUNDA_OPERATE_ZEEBE_GATEWAYADDRESS=zeebe:26500
+      - CAMUNDA_OPERATE_ELASTICSEARCH_URL=http://elasticsearch:9200
+      - CAMUNDA_OPERATE_ZEEBEELASTICSEARCH_URL=http://elasticsearch:9200
       - CAMUNDA_OPERATE_CSRFPREVENTIONENABLED=false
       - management.endpoints.web.exposure.include=health
       - management.endpoint.health.probes.enabled=true
@@ -69,19 +62,18 @@ services:
       - camunda-platform
     depends_on:
       - zeebe
-      - ${SEARCH_DB}
+      - elasticsearch
 
   tasklist: # https://docs.camunda.io/docs/self-managed/platform-deployment/docker/#tasklist
     image: camunda/tasklist:${CAMUNDA_TASKLIST_VERSION}
     container_name: tasklist
-    profiles: ["", "opensearch"]
     ports:
       - "8082:8080"
-    env_file:
-      - .env.${SEARCH_DB}.core
     environment: # https://docs.camunda.io/docs/self-managed/tasklist-deployment/configuration/
       - CAMUNDA_TASKLIST_ZEEBE_GATEWAYADDRESS=zeebe:26500
       - CAMUNDA_TASKLIST_ZEEBE_RESTADDRESS=http://zeebe:8080
+      - CAMUNDA_TASKLIST_ELASTICSEARCH_URL=http://elasticsearch:9200
+      - CAMUNDA_TASKLIST_ZEEBEELASTICSEARCH_URL=http://elasticsearch:9200
       - CAMUNDA_TASKLIST_CSRFPREVENTIONENABLED=false
       - management.endpoints.web.exposure.include=health
       - management.endpoint.health.probes.enabled=true
@@ -95,12 +87,11 @@ services:
       - camunda-platform
     depends_on:
       - zeebe
-      - ${SEARCH_DB}
+      - elasticsearch
 
   connectors: # https://docs.camunda.io/docs/components/integration-framework/connectors/out-of-the-box-connectors/available-connectors-overview/
     image: camunda/connectors-bundle:${CAMUNDA_CONNECTORS_VERSION}
     container_name: connectors
-    profiles: ["", "opensearch"]
     ports:
       - "8085:8080"
     environment:
@@ -124,48 +115,9 @@ services:
       - zeebe
       - operate
 
-  opensearch:
-    image: opensearchproject/opensearch:${OPENSEARCH_VERSION}
-    container_name: opensearch
-    profiles: ["opensearch"]
-    depends_on:
-      - init
-    environment:
-      cluster.name: opensearch-cluster
-      network.bind_host: 0.0.0.0
-      node.name: opensearch
-      plugins.security.disabled: true
-      discovery.type: single-node
-      discovery.seed_hosts: opensearch
-      bootstrap.memory_lock: true
-      OPENSEARCH_JAVA_OPTS: "-Xms1G -Xmx1G"
-      OPENSEARCH_INITIAL_ADMIN_PASSWORD: ${OPENSEARCH_INITIAL_ADMIN_PASSWORD}
-    ulimits:
-      memlock:
-        soft: -1
-        hard: -1
-      nofile:
-        soft: 65536
-        hard: 65536
-    ports:
-      - "9200:9200"
-      - "9601:9600"
-    restart: always
-    healthcheck:
-     # Single node OpenSearch clusters are considered 'yellow', see https://github.com/opensearch-project/opensearch-build/issues/4285
-      test: [ "CMD-SHELL", "curl -k -f http://localhost:9200/_cluster/health -u admin:${OPENSEARCH_INITIAL_ADMIN_PASSWORD} | grep -q -E 'yellow|green'" ]
-      interval: 60s
-      timeout: 10s
-      retries: 5
-    volumes:
-      - opensearch-data:/usr/share/opensearch/data
-    networks:
-      - camunda-platform
-
   elasticsearch: # https://hub.docker.com/_/elasticsearch
     image: docker.elastic.co/elasticsearch/elasticsearch:${ELASTIC_VERSION}
     container_name: elasticsearch
-    profiles: [""]
     ports:
       - "9200:9200"
       - "9300:9300"
@@ -201,14 +153,13 @@ services:
     networks:
       - camunda-platform
     depends_on:
-      - ${SEARCH_DB}
+      - elasticsearch
     profiles:
       - kibana
 
 volumes:
   zeebe:
   elastic:
-  opensearch-data:
   kibana:
 
 networks: