Remove plugin only if exists

templates/update-opensearch-plugins.j2

@@ -4,6 +4,7 @@
 set -eu
 
 OPENSEARCH_BIN_PATH=/usr/share/opensearch/bin
+OPENSEARCH_PLUGIN_PATH=/usr/share/opensearch/plugins
 OPENSEARCH_SERVICE=opensearch.service
 PLUGINS=(
 {% for plugin in opensearch_plugins %}
@@ -19,7 +20,9 @@ ACTION="${1:-help}"
 case "$ACTION" in
     purge)
         for plugin in "${PLUGINS[@]}"; do
+            if [ -d "$OPENSEARCH_PLUGIN_PATH/$plugin" ]; then
                 $OPENSEARCH_BIN_PATH/opensearch-plugin remove $plugin
+            fi
         done
         systemctl restart $OPENSEARCH_SERVICE
         ;;