Suppress error caused by native 'ensure' script

Includes addition to documentation.

Author: pvannierop

docker/kafka-wait docker/ensuredocker/kafka-wait renamed to docker/ensure

@@ -7,9 +7,10 @@ fi
 
 max_timeout=32
 
-
 IS_TEMP=0
 
+echo "===> Wait for infrastructure ..."
+
 if [ -z "$COMMAND_CONFIG_FILE_PATH" ]; then
     COMMAND_CONFIG_FILE_PATH="$(mktemp)"
     IS_TEMP=1

docker/launch

@@ -33,14 +33,6 @@ if [ "$KAFKA_JMX_PORT" ]; then
   export JMX_PORT=$KAFKA_JMX_PORT
   export KAFKA_JMX_OPTS="$KAFKA_JMX_OPTS -Djava.rmi.server.hostname=$KAFKA_JMX_HOSTNAME -Dcom.sun.management.jmxremote.local.only=false -Dcom.sun.management.jmxremote.rmi.port=$JMX_PORT -Dcom.sun.management.jmxremote.port=$JMX_PORT"
 fi
-#
-## Busy waiting loop that waits until all topic are available
-echo "===> Wait for infrastructure ..."
-kafka-wait
-radar_check=$?
-if [ "$radar_check" -ne 0 ]; then
-    exit $radar_check
-fi
 
 echo "===> Launching ${COMPONENT} ..."
 # Add our jar to the classpath so that the custom classes can be loaded first.

kafka-connect-fitbit-source/Dockerfile

@@ -41,7 +41,7 @@ RUN yum install -y zulu17-ca-jdk-headless && yum install -y zulu17-ca-jre-headle
 
 USER appuser
 
-MAINTAINER Joris Borgdorff <joris@thehyve.nl>
+MAINTAINER Pim van Nierop <pim@thehyve.nl>
 
 LABEL description="Kafka REST API Source connector"
 
@@ -57,7 +57,7 @@ COPY --from=builder /code/kafka-connect-rest-source/build/libs/*.jar ${CONNECT_P
 COPY --from=builder /code/kafka-connect-fitbit-source/build/libs/*.jar ${CONNECT_PLUGIN_PATH}/kafka-connect-fitbit-source/
 
 # Load topics validator
-COPY  --chown=appuser:appuser ./docker/kafka-wait /usr/bin/kafka-wait
+COPY  --chown=appuser:appuser ./docker/ensure /etc/confluent/docker/ensure
 
 # Load modified launcher
 COPY  --chown=appuser:appuser ./docker/launch /etc/confluent/docker/launch

kafka-connect-oura-source/Dockerfile

@@ -56,7 +56,7 @@ COPY --from=builder /code/kafka-connect-oura-source/build/libs/*.jar ${CONNECT_P
 COPY --from=builder /code/oura-library/build/libs/*.jar ${CONNECT_PLUGIN_PATH}/kafka-connect-oura-source/
 
 # Load topics validator
-COPY  --chown=appuser:appuser ./docker/kafka-wait /usr/bin/kafka-wait
+COPY  --chown=appuser:appuser ./docker/ensure /etc/confluent/docker/ensure
 
 # Load modified launcher
 COPY  --chown=appuser:appuser ./docker/launch /etc/confluent/docker/launch