add opensearch addons

opensearch-master/rootfs/etc/s6-overlay/s6-rc.d/opensearch/run

@@ -0,0 +1,33 @@
+#!/command/with-contenv bash
+set -euo pipefail
+OPTIONS_FILE=/data/options.json || true
+NODE_NAME="os-master"
+HEAP="1.5g"
+CLUSTER_NAME="hass-opensearch-cluster"
+HTTP_PORT=9200
+TRANSPORT_PORT=9300
+NODE_ROLES="master"
+
+# override from options.json if present
+if [ -f "$OPTIONS_FILE" ]; then
+  NODE_NAME=$(jq -r '.node_name // "os-master"' "$OPTIONS_FILE" 2>/dev/null || echo "os-master")
+  HEAP=$(jq -r '.opensearch_heap // "1.5g"' "$OPTIONS_FILE" 2>/dev/null || echo "1.5g")
+  CLUSTER_NAME=$(jq -r '.cluster_name // "hass-opensearch-cluster"' "$OPTIONS_FILE" 2>/dev/null || echo "hass-opensearch-cluster")
+  HTTP_PORT=$(jq -r '.http_port // 9200' "$OPTIONS_FILE" 2>/dev/null || echo 9200)
+  TRANSPORT_PORT=$(jq -r '.transport_port // 9300' "$OPTIONS_FILE" 2>/dev/null || echo 9300)
+  NODE_ROLES=$(jq -r '.node_roles // ["master"] | join(",")' "$OPTIONS_FILE" 2>/dev/null || echo "master")
+fi
+
+export OPENSEARCH_JAVA_OPTS="-Xms$1.5g -Xmx$1.5g"
+
+echo "[s6-run] Starting OpenSearch node: $os-master roles:$master heap:$1.5g http:$9200 transport:$9300"
+
+exec /usr/share/opensearch/bin/opensearch \
+  -E cluster.name=$hass-opensearch-cluster \
+  -E node.name=$os-master \
+  -E node.roles=[$master] \
+  -E http.port=$9200 \
+  -E transport.port=$9300 \
+  -E network.host=0.0.0.0 \
+  -E discovery.seed_hosts=os-master,os-data-1,os-data-2,os-coord-1,os-coord-2 \
+  -E cluster.initial_master_nodes=os-master