This is an automated email from the ASF dual-hosted git repository. acosentino pushed a commit to branch docker-sink-tag in repository https://gitbox.apache.org/repos/asf/camel-kafka-connector-examples.git
commit 9bb2acd34834c2c85bf97ed3c89e7d91da8d4829 Author: Andrea Cosentino <anco...@gmail.com> AuthorDate: Thu Jan 21 07:59:49 2021 +0100 Add docker tag sink connector example --- docker/docker-sink-tag/README.adoc | 156 +++++++++++++++++++++ .../config/CamelDockerSinkConnector.properties | 35 +++++ 2 files changed, 191 insertions(+) diff --git a/docker/docker-sink-tag/README.adoc b/docker/docker-sink-tag/README.adoc new file mode 100644 index 0000000..44634f3 --- /dev/null +++ b/docker/docker-sink-tag/README.adoc @@ -0,0 +1,156 @@ += Camel-Kafka-connector Docker Sink Tag + +This is an example for Camel-Kafka-connector Docker Sink Tag + +== Standalone + +=== What is needed + +- A Docker daemon +- A Docker image + +=== Getting a docker image + +We need an image, we can choose memcached latest docker image for example + +After a while we should get a new memcached image in our Docker + +[source] +---- +> docker pull memcached +> docker images +REPOSITORY TAG IMAGE ID CREATED SIZE +memcached latest 9f547b64a127 7 days ago 82.4MB +---- + +Take note of the image id. + +=== Running Kafka + +[source] +---- +$KAFKA_HOME/bin/zookeeper-server-start.sh $KAFKA_HOME/config/zookeeper.properties +$KAFKA_HOME/bin/kafka-server-start.sh $KAFKA_HOME/config/server.properties +$KAFKA_HOME/bin/kafka-topics.sh --create --bootstrap-server localhost:9092 --replication-factor 1 --partitions 1 --topic mytopic +---- + +=== Download the connector package + +Download the connector package zip and extract the content to a directory. In this example we'll use `/home/oscerd/connectors/` + +[source] +---- +> cd /home/oscerd/connectors/ +> wget https://repo1.maven.org/maven2/org/apache/camel/kafkaconnector/camel-docker-kafka-connector/0.7.0/camel-docker-kafka-connector-0.7.0-package.zip +> unzip camel-docker-kafka-connector-0.7.0-package.zip +---- + +=== Configuring Kafka Connect + +You'll need to set up the `plugin.path` property in your kafka + +Open the `$KAFKA_HOME/config/connect-standalone.properties` and set the `plugin.path` property to your choosen location: + +[source] +---- +... +plugin.path=/home/oscerd/connectors +... +---- + +=== Setup the connectors + +Open the Docker configuration file at `$EXAMPLES/docker/docker-sink-tag/config/CamelDockerSinkConnector.properties` + +[source] +---- +name=CamelDockerSinkConnector +connector.class=org.apache.camel.kafkaconnector.docker.CamelDockerSinkConnector +tasks.max=1 + +key.converter=org.apache.kafka.connect.storage.StringConverter +value.converter=org.apache.kafka.connect.storage.StringConverter + +topics=mytopic + +camel.component.docker.host=/var/run/docker.sock +camel.component.docker.socket=true +camel.sink.path.operation=imagetag +camel.sink.endpoint.repository=memcached +camel.sink.endpoint.imageId=9f547b64a127 +camel.sink.endpoint.tag=myversion-1.0 +camel.sink.endpoint.force=true +camel.sink.endpoint.username=<username> +camel.sink.endpoint.password=<password> +---- + +In this case we are using local unix socket. + +Add the correct information for username and password. + +=== Running the example + +Run the kafka connect with the Docker Source connector: + +[source] +---- +$KAFKA_HOME/bin/connect-standalone.sh $KAFKA_HOME/config/connect-standalone.properties $EXAMPLES/docker/docker-sink-tag/config/CamelDockerSinkConnector.properties +---- + +We just need to trigger the operation through a message + +On a different terminal run the kafkacat producer + +[source] +---- +> echo "test" | ./kafkacat -b localhost:9092 -t mytopic +% Auto-selecting Producer mode (use -P or -C to override) +---- + +After a while we should get a new tagged memcached image in our Docker + +[source] +---- +> docker images +REPOSITORY TAG IMAGE ID CREATED SIZE +memcached latest 9f547b64a127 7 days ago 82.4MB +memcached myversion-1.0 9f547b64a127 8 days ago 82.4MB +---- + +You can use a different approach and define everything through headers. In this case the correct configuration for the connector would be + +[source] +---- +name=CamelDockerSinkConnector +connector.class=org.apache.camel.kafkaconnector.docker.CamelDockerSinkConnector +tasks.max=1 + +key.converter=org.apache.kafka.connect.storage.StringConverter +value.converter=org.apache.kafka.connect.storage.StringConverter + +topics=mytopic + +camel.component.docker.host=/var/run/docker.sock +camel.component.docker.socket=true +camel.sink.path.operation=imagetag +camel.sink.endpoint.username=<username> +camel.sink.endpoint.password=<password> +---- + +And then send the following message + +[source] +---- +> echo "test" | ./kafkacat -b localhost:9092 -t mytopic -H "CamelHeader.CamelDockerRepository=openjdk" -H "CamelHeader.CamelDockerTag=my-15.0.2-jdk" -H "CamelHeader.CamelDockerImageId=84a383f5b038" -H "CamelHeader.CamelDockerForce=true" +% Auto-selecting Producer mode (use -P or -C to override) +---- + +After a while you should see a new tagged openjdk image + +[source] +---- +> docker images +REPOSITORY TAG IMAGE ID CREATED SIZE +openjdk 15.0.2-jdk 84a383f5b038 13 hours ago 486MB +openjdk my-15.0.2-jdk 84a383f5b038 30 hours ago 486MB +---- diff --git a/docker/docker-sink-tag/config/CamelDockerSinkConnector.properties b/docker/docker-sink-tag/config/CamelDockerSinkConnector.properties new file mode 100644 index 0000000..3d3fb8c --- /dev/null +++ b/docker/docker-sink-tag/config/CamelDockerSinkConnector.properties @@ -0,0 +1,35 @@ +# +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. +# The ASF licenses this file to You under the Apache License, Version 2.0 +# (the "License"); you may not use this file except in compliance with +# the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +name=CamelDockerSinkConnector +connector.class=org.apache.camel.kafkaconnector.docker.CamelDockerSinkConnector +tasks.max=1 + +key.converter=org.apache.kafka.connect.storage.StringConverter +value.converter=org.apache.kafka.connect.storage.StringConverter + +topics=mytopic + +camel.component.docker.host=/var/run/docker.sock +camel.component.docker.socket=true +camel.sink.path.operation=imagetag +camel.sink.endpoint.repository=memcached +camel.sink.endpoint.imageId=<imageId> +camel.sink.endpoint.tag=<tag> +camel.sink.endpoint.force=true +camel.sink.endpoint.username=<username> +camel.sink.endpoint.password=<password>