Apache IoTDB: Integrate IoTDB Data Quality Library and enable visualisation in Grafana

docker/docker-compose-cdsp.yml

@@ -4,9 +4,13 @@ services:
 
 # Apache IoTDB acting as VSS Data Store
   iotdb-service:
-    image: apache/iotdb:1.2.2-standalone
     hostname: iotdb-service
     container_name: iotdb-service
+    build:
+      context: iotdb  # CDSP IoTDB image
+      args:
+        iotdb_version: 1.2.2
+        service_hostname: iotdb-service
     restart: on-failure:3
     ports:
       - "6667:6667"

docker/iotdb/Dockerfile

@@ -0,0 +1,42 @@
+# SPDX-FileCopyrightText: Copyright (c) 2024 Renesas Electronics
+# SPDX-License-Identifier: MPL-2.0
+#
+# Dockerfile for the CDSP build of Apache IoTDB.
+# ---------------------------------------------------------------------------
+
+ARG IOTDB_VERSION=1.2.2
+ARG IOTDB_IMAGE=apache/iotdb:${IOTDB_VERSION}-standalone
+
+FROM ${IOTDB_IMAGE} AS cdsp-extras
+
+ARG IOTDB_VERSION
+ARG IOTDB_IMAGE
+
+# UDF Data Quality library
+ARG UDF_ARCHIVE_NAME=apache-iotdb-${IOTDB_VERSION}-library-udf-bin.zip
+ARG UDF_ARCHIVE_URL=https://archive.apache.org/dist/iotdb/${IOTDB_VERSION}/${UDF_ARCHIVE_NAME}
+ARG UDF_LIB_PATH=apache-iotdb-${IOTDB_VERSION}-library-udf-bin/ext/udf/library-udf.jar
+ARG UDF_REG_SCRIPT_NAME=register-UDF.sh
+ARG UDF_REG_SCRIPT_PATH=apache-iotdb-${IOTDB_VERSION}-library-udf-bin/tools/${UDF_REG_SCRIPT_NAME}
+ARG SERVICE_HOSTNAME=iotdb-service
+
+# General configuration
+RUN apt update \
+    && apt install unzip -y
+
+# Add the optional IoTDB UDF Data Quality Library to the image.
+# Note: to use the library functions the registration script must first be run in the running container.
+WORKDIR ${IOTDB_HOME}/ext/udf
+ADD ${UDF_ARCHIVE_URL} .
+RUN unzip -j -o ${UDF_ARCHIVE_NAME} ${UDF_LIB_PATH} ${UDF_REG_SCRIPT_PATH} \
+    && sed -i "s/^host=127.0.0.1/host=${SERVICE_HOSTNAME}/g" ${UDF_REG_SCRIPT_NAME} \
+    && mv ${UDF_REG_SCRIPT_NAME} ${IOTDB_HOME}/sbin/ \
+    && rm ${UDF_ARCHIVE_NAME}
+
+WORKDIR ${IOTDB_HOME}/conf
+# Enable IoTDB REST API as it is used by the IoTDB Grafana Connector for queries
+RUN sed -i 's/^# enable_rest_service=false/enable_rest_service=true/g' iotdb-common.properties
+
+# Set the entry point path to the IoTDB sbin directory where the IoTDB admin scripts are.
+# This mimics the upstream image.
+WORKDIR ${IOTDB_HOME}/sbin