ansible-role-opensearch/templates/update-opensearch-plugins.j2

#!/bin/bash
# {{ ansible_managed }}

set -eu

OPENSEARCH_BIN_PATH=/usr/share/opensearch/bin
OPENSEARCH_SERVICE=opensearch.service

ACTION="${1:-help}"

case "$ACTION" in
    purge)
        PLUGINS=$($OPENSEARCH_BIN_PATH/opensearch-plugin list | grep -v opensearch- || true)
        if [[ -z "$PLUGINS" ]]; then
            exit 0
        else
            for plugin in "${PLUGINS[@]}"; do
                $OPENSEARCH_BIN_PATH/opensearch-plugin remove $plugin
            done
            systemctl restart $OPENSEARCH_SERVICE
        fi
        ;;
    install)
        for plugin in "${PLUGINS[@]}"; do
            $OPENSEARCH_BIN_PATH/opensearch-plugin install $plugin --batch
        done
        systemctl restart $OPENSEARCH_SERVICE
        ;;
    help)
        echo "Syntax:  $(basename "$0")  { purge | install | help }"
        echo
        ;;
    *)
        "$0" help >&2
        exit 1
        ;;
esac