add docker files

Signed-off-by: kalyanr <[email protected]>

docker-compose_multi-node.yml

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+version: '3'
+services:
+  opensearch-node1: # This is also the hostname of the container within the Docker network (i.e. https://opensearch-node1/)
+    image: opensearchproject/opensearch:latest # Specifying the latest available image - modify if you want a specific version
+    container_name: opensearch-node1
+    environment:
+      - cluster.name=opensearch-cluster # Name the cluster
+      - node.name=opensearch-node1 # Name the node that will run in this container
+      - discovery.seed_hosts=opensearch-node1,opensearch-node2 # Nodes to look for when discovering the cluster
+      - cluster.initial_cluster_manager_nodes=opensearch-node1,opensearch-node2 # Nodes eligible to serve as cluster manager
+      - bootstrap.memory_lock=true # Disable JVM heap memory swapping
+      - "OPENSEARCH_JAVA_OPTS=-Xms512m -Xmx512m" # Set min and max JVM heap sizes to at least 50% of system RAM
+    ulimits:
+      memlock:
+        soft: -1 # Set memlock to unlimited (no soft or hard limit)
+        hard: -1
+      nofile:
+        soft: 65536 # Maximum number of open files for the opensearch user - set to at least 65536
+        hard: 65536
+    volumes:
+      - opensearch-data1:/usr/share/opensearch/data # Creates volume called opensearch-data1 and mounts it to the container
+    ports:
+      - 9200:9200 # REST API
+      - 9600:9600 # Performance Analyzer
+    networks:
+      - opensearch-net # All of the containers will join the same Docker bridge network
+  opensearch-node2:
+    image: opensearchproject/opensearch:latest # This should be the same image used for opensearch-node1 to avoid issues
+    container_name: opensearch-node2
+    environment:
+      - cluster.name=opensearch-cluster
+      - node.name=opensearch-node2
+      - discovery.seed_hosts=opensearch-node1,opensearch-node2
+      - cluster.initial_cluster_manager_nodes=opensearch-node1,opensearch-node2
+      - bootstrap.memory_lock=true
+      - "OPENSEARCH_JAVA_OPTS=-Xms512m -Xmx512m"
+    ulimits:
+      memlock:
+        soft: -1
+        hard: -1
+      nofile:
+        soft: 65536
+        hard: 65536
+    volumes:
+      - opensearch-data2:/usr/share/opensearch/data
+    networks:
+      - opensearch-net
+  opensearch-dashboards:
+    image: opensearchproject/opensearch-dashboards:latest # Make sure the version of opensearch-dashboards matches the version of opensearch installed on other nodes
+    container_name: opensearch-dashboards
+    ports:
+      - 5601:5601 # Map host port 5601 to container port 5601
+    expose:
+      - "5601" # Expose port 5601 for web access to OpenSearch Dashboards
+    environment:
+      OPENSEARCH_HOSTS: '["https://opensearch-node1:9200","https://opensearch-node2:9200"]' # Define the OpenSearch nodes that OpenSearch Dashboards will query
+    networks:
+      - opensearch-net
+
+volumes:
+  opensearch-data1:
+  opensearch-data2:
+
+networks:
+  opensearch-net:

docker-compose_single.yml

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+version: '3'
+services:
+  opensearch-node1:
+    image: opensearchproject/opensearch
+    container_name: opensearch-node1
+    environment:
+      - cluster.name=opensearch-cluster
+      - node.name=opensearch-node1
+      - discovery.seed_hosts=opensearch-node1
+      - cluster.initial_cluster_manager_nodes=opensearch-node1
+      - bootstrap.memory_lock=true # along with the memlock settings below, disables swapping
+      - "OPENSEARCH_JAVA_OPTS=-Xms4g -Xmx4g" # minimum and maximum Java heap size, recommend setting both to 50% of system RAM
+    ulimits:
+      memlock:
+        soft: -1
+        hard: -1
+      nofile:
+        soft: 65536 # maximum number of open files for the OpenSearch user, set to at least 65536 on modern systems
+        hard: 65536
+    cpus: "2" # Limit to 2 CPUs
+    volumes:
+      - opensearch-data1:/usr/share/opensearch/data
+    ports:
+      - 9200:9200
+      - 9600:9600 # required for Performance Analyzer
+    networks:
+      - opensearch-net
+  opensearch-dashboards:
+    image: opensearchproject/opensearch-dashboards
+    container_name: opensearch-dashboards
+    ports:
+      - 5601:5601
+    expose:
+      - "5601"
+    environment:
+      OPENSEARCH_HOSTS: '["https://opensearch-node1:9200"]'
+    networks:
+      - opensearch-net
+
+volumes:
+  opensearch-data1:
+
+networks:
+  opensearch-net: