rmetzger commented on a change in pull request #2: Add config and code to build Docker image for operations playground URL: https://github.com/apache/flink-playgrounds/pull/2#discussion_r314397639
########## File path: operations-playground/README.md ########## @@ -0,0 +1,50 @@ +# Flink Operations Playground + +The Flink operations playground let's you explore and play with [Apache Flink](https://flink.apache.org)'s features to manage and operate stream processing jobs, including + +* Observing automatic failure recovery of an application +* Upgrading and rescaling an application +* Querying the runtime metrics of an application + +It is based on a [docker-compose](https://docs.docker.com/compose/) environment and super easy to setup. + +## Setup + +The operations playground requires a custom Docker image in addition to public images for Flink, Kafka, and ZooKeeper. + +The `docker-compose.yaml` file of the operations playground is located in the `operations-playground` directory. Assuming you are at the root directory of the [`flink-playgrounds`](https://github.com/apache/flink-playgrounds) repository, change to the `operations-playground` folder by running + +```bash +cd operations-playground +``` + +### Building the custom Docker image + +Build the Docker image by running + +```bash +docker-compose build +``` + +### Starting the Playground + +Once you built the Docker image, run the following command to start the playground + +```bash +docker-compose up -d +``` + +You can check if the playground was successfully started, if you can access the WebUI of the Flink cluster at [http://localhost:8081](http://localhost:8081). + +### Stopping the Playground + +To stop the playground, run the following command + +```bash +docker-compose down +``` + +## Further instructions + +The playground setup and more detailed instructions are presented in the +["Getting Started" guide](https://ci.apache.org/projects/flink/flink-docs-release-1.8/getting-started/docker-playgrounds/flink-cluster-playground.html) of Flink's documentation. Review comment: ```suggestion ["Getting Started" guide](https://ci.apache.org/projects/flink/flink-docs-release-1.8/getting-started/docker-playgrounds/flink_cluster_playground.html) of Flink's documentation. ``` ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services
