opensearch-docker-compose/example.env at main · mcplusa/opensearch-docker-compose · GitHub

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# =============================================================================
# OpenSearch Docker Compose - Environment Variables
# =============================================================================
# Copy this file to .env and customize as needed:
#   cp example.env .env
#
# SECURITY WARNING: Default passwords are provided for quick start only.
# Change ALL passwords before using in production!
# =============================================================================

# -----------------------------------------------------------------------------
# Docker Compose Project Configuration
# -----------------------------------------------------------------------------
COMPOSE_PROJECT_NAME=opensearch-cluster

# -----------------------------------------------------------------------------
# OpenSearch Version Configuration
# -----------------------------------------------------------------------------
# OpenSearch version (tag from opensearchproject/opensearch)
OPENSEARCH_VERSION=latest

# OpenSearch Dashboards version (tag from opensearchproject/opensearch-dashboards)
OPENSEARCH_DASHBOARDS_VERSION=latest

# -----------------------------------------------------------------------------
# OpenSearch Cluster Configuration
# -----------------------------------------------------------------------------
# Cluster name (must match across all nodes)
OPENSEARCH_CLUSTER_NAME=opensearch-cluster

# Initial admin password (CHANGE THIS IN PRODUCTION!)
OPENSEARCH_INITIAL_ADMIN_PASSWORD=admin

# Java heap size (should be ~50% of memory limit)
OPENSEARCH_JAVA_OPTS=-Xms2g -Xmx2g

# -----------------------------------------------------------------------------
# OpenSearch Resource Limits
# -----------------------------------------------------------------------------
# CPU limit per node
OPENSEARCH_CPU_LIMIT=4.0

# CPU reservation per node
OPENSEARCH_CPU_RESERVATION=2.0

# Memory limit per node
OPENSEARCH_MEMORY_LIMIT=4G

# Memory reservation per node
OPENSEARCH_MEMORY_RESERVATION=2G

# -----------------------------------------------------------------------------
# OpenSearch Network Ports
# -----------------------------------------------------------------------------
# Port for OpenSearch HTTP API (node1)
OPENSEARCH_PORT_1=9200

# Port for OpenSearch performance analyzer (node1)
OPENSEARCH_PORT_2=9600

# Port for OpenSearch Dashboards
OPENSEARCH_DASHBOARDS_PORT=5601

# -----------------------------------------------------------------------------
# OpenSearch Authentication (for Dashboards)
# -----------------------------------------------------------------------------
# Username for OpenSearch Dashboards connection
# SECURITY WARNING: Change this default password!
OPENSEARCH_USERNAME=admin

# Password for OpenSearch Dashboards connection
# SECURITY WARNING: Change this default password!
OPENSEARCH_PASSWORD=admin

# -----------------------------------------------------------------------------
# Certificate Configuration
# -----------------------------------------------------------------------------
# Certificate organization name (used in certificate subject)
# IMPORTANT: If you change this, you must also update the DN values in:
#   - docker/opensearch/opensearch-node1.yml
#   - docker/opensearch/opensearch-node2.yml
# Format: CN=<common-name>,O=<CERT_ORGANIZATION>,L=<CERT_LOCALITY>,ST=<CERT_STATE>,C=<CERT_COUNTRY>
CERT_ORGANIZATION=OpenSearch

# Certificate country code (ISO 3166-1 alpha-2)
CERT_COUNTRY=US

# Certificate state/province
CERT_STATE=CA

# Certificate locality/city
CERT_LOCALITY=San Francisco