diff --git a/scripts/generate-sources.sh b/scripts/generate-sources.sh
new file mode 100755
index 00000000000..5ba93407c59
--- /dev/null
+++ b/scripts/generate-sources.sh
@@ -0,0 +1,60 @@
+#!/usr/bin/env bash
+#
+# The MIT License
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+
+
+#
+# How to run script from ROOT path:
+#   docker run --rm -it -v "${PWD}":/code/client -v ~/.m2:/root/.m2 -w /code maven:3-openjdk-8 /code/client/scripts/generate-sources.sh
+#
+
+#
+# Download customized generator
+#
+git clone --single-branch --branch master https://github.com/bonitoo-io/influxdb-clients-apigen "/code/influxdb-clients-apigen"
+mkdir -p /code/influxdb-clients-apigen/build/
+ln -s /code/client /code/influxdb-clients-apigen/build/influxdb-client-java
+cd /code/influxdb-clients-apigen/ || exit
+
+#
+# Download APIs contracts
+#
+wget https://raw.githubusercontent.com/influxdata/openapi/master/contracts/oss.yml -O "/code/influxdb-clients-apigen/oss.yml"
+wget https://raw.githubusercontent.com/influxdata/openapi/master/contracts/cloud.yml -O "/code/influxdb-clients-apigen/cloud.yml"
+wget https://raw.githubusercontent.com/influxdata/openapi/master/contracts/invocable-scripts.yml -O "/code/influxdb-clients-apigen/invocable-scripts.yml"
+
+#
+# Build generator
+#
+mvn -DskipTests -f /code/influxdb-clients-apigen/openapi-generator/pom.xml clean install
+
+#
+# Prepare customized contract
+#
+mvn -f /code/influxdb-clients-apigen/openapi-generator/pom.xml compile exec:java -Dexec.mainClass="com.influxdb.AppendCloudDefinitions" -Dexec.args="oss.yml cloud.yml"
+mvn -f /code/influxdb-clients-apigen/openapi-generator/pom.xml compile exec:java -Dexec.mainClass="com.influxdb.MergeContracts" -Dexec.args="oss.yml invocable-scripts.yml"
+mvn -f /code/influxdb-clients-apigen/openapi-generator/pom.xml compile exec:java -Dexec.mainClass="com.influxdb.AppendCustomDefinitions" -Dexec.args="oss.yml --write-consistency"
+
+#
+# Generate sources
+#
+./generate-java.sh